how to solve image capture data bug? - android

I have this code to capture image or select from gallery and then crop it. The image does not show and inside onActivityResult the data variable is null. What should I do to solve this? Please help!!
Thanks in advance.
import java.io.File;
import java.io.FileOutputStream;
import android.annotation.SuppressLint;
import android.app.Activity;
import android.content.ActivityNotFoundException;
import android.content.Intent;
import android.content.SharedPreferences;
import android.database.Cursor;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Matrix;
import android.media.ExifInterface;
import android.net.Uri;
import android.os.Bundle;
import android.os.Environment;
import android.provider.MediaStore;
import android.text.Editable;
import android.text.TextWatcher;
import android.util.Log;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.EditText;
import android.widget.ImageView;
import android.widget.RelativeLayout;
import android.widget.TextView;
import android.widget.Toast;
import com.kbeanie.imagechooser.api.ChooserType;
import com.kbeanie.imagechooser.api.ChosenImage;
import com.kbeanie.imagechooser.api.ImageChooserListener;
import com.kbeanie.imagechooser.api.ImageChooserManager;
public class ProfileName extends Activity implements TextWatcher,
OnClickListener, ImageChooserListener {
int choice;
private static int RESULT_CAPTURE = 1;
private static int RESULT_LOAD_IMAGE = 2;
ImageView click;
ImageView cam;
boolean cond = false;
EditText nameText;
TextView name_view;
ImageView camImage;
String Name = null;
String fileName;
ImageView exist;
ImageView save;
Bitmap bm;
int currentState = 0;
ImageView btnForward, btnBack;
RelativeLayout rl_name, rl_profile_create, rl_display;
private ImageChooserManager imageChooserManager;
private int chooserType;
private String filePath;
#Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.profile_name);
cam = (ImageView) findViewById(R.id.camera);
nameText = (EditText) findViewById(R.id.editText1);
nameText.addTextChangedListener(this);
btnForward = (ImageView) findViewById(R.id.btnForward);
btnForward.setOnClickListener(this);
btnBack = (ImageView) findViewById(R.id.btnBack);
btnBack.setOnClickListener(this);
save = (ImageView) findViewById(R.id.save);
save.setOnClickListener(this);
name_view = (TextView) findViewById(R.id.textView2);
camImage = (ImageView) findViewById(R.id.camImage);
exist = (ImageView) findViewById(R.id.existing_img);
exist.setOnClickListener(this);
click = (ImageView) findViewById(R.id.new_img);
click.setOnClickListener(this);
rl_name = (RelativeLayout) findViewById(R.id.rl_name);
rl_profile_create = (RelativeLayout) findViewById(R.id.rl_profile_create);
rl_display = (RelativeLayout) findViewById(R.id.rl_display);
}
#Override
public void beforeTextChanged(CharSequence s, int start, int count,
int after) {
// TODO Auto-generated method stub
}
#Override
public void onTextChanged(CharSequence s, int start, int before, int count) {
// TODO Auto-generated method stub
}
#Override
public void afterTextChanged(Editable s) {
// TODO Auto-generated method stub
Name = nameText.getText().toString();
}
#Override
public void onClick(View v) {
// TODO Auto-generated method stub
switch (v.getId()) {
case R.id.btnForward:
// if (Name != null) {
//
// Intent j = new Intent(ProfileName.this, CreateProfile.class);
// j.putExtra("name", nameText.getText().toString());
// j.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP
// | Intent.FLAG_ACTIVITY_NEW_TASK);
// startActivity(j);
// finish();
// } else {
// Toast.makeText(ProfileName.this, "Please Enter The Name",
// Toast.LENGTH_SHORT).show();
// }
if (currentState < 3) {
currentState++;
}
displayScreens();
break;
case R.id.btnBack:
if (currentState != 0) {
currentState--;
}
displayScreens();
break;
case R.id.save:
if (Name != null) {
save(bm);
Intent j = new Intent(ProfileName.this, MainActivity.class);
j.putExtra("bit", bm);
j.putExtra("name", Name);
j.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP
| Intent.FLAG_ACTIVITY_NEW_TASK);
startActivity(j);
SharedPreferences settings = getSharedPreferences(
Start.PREFS_NAME, 0);
SharedPreferences.Editor editor = settings.edit();
editor.putBoolean("hasLoggedIn", true);
editor.commit();
finish();
} else {
Toast.makeText(ProfileName.this, "Please Enter The Name",
Toast.LENGTH_SHORT).show();
}
break;
case R.id.existing_img:
Intent i = new Intent(
Intent.ACTION_PICK,
android.provider.MediaStore.Images.Media.EXTERNAL_CONTENT_URI);
choice = 2;
startActivityForResult(i, RESULT_LOAD_IMAGE);
break;
case R.id.new_img:
// open();
chooserType = ChooserType.REQUEST_CAPTURE_PICTURE;
imageChooserManager = new ImageChooserManager(this,
ChooserType.REQUEST_CAPTURE_PICTURE, "myfolder", true);
imageChooserManager.setImageChooserListener(this);
try {
filePath = imageChooserManager.choose();
} catch (IllegalArgumentException e) {
e.printStackTrace();
} catch (Exception e) {
e.printStackTrace();
}
break;
default:
break;
}
}
#Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
// TODO Auto-generated method stub
if (requestCode == RESULT_CAPTURE && resultCode == RESULT_OK
/* && null != data */&& choice == 1) {
File file = new File(Environment.getExternalStorageDirectory()
+ File.separator + "img.jpg");
// Crop the captured image using an other intent
try {
/* the user's device may not support cropping */
cropCapturedImage(Uri.fromFile(file));
} catch (ActivityNotFoundException aNFE) {
// display an error message if user device doesn't support
String errorMessage = "Sorry - your device doesn't support the crop action!";
Toast toast = Toast.makeText(this, errorMessage,
Toast.LENGTH_SHORT);
toast.show();
}
// Bitmap bp = (Bitmap) data.getExtras().get("data");
// // save(bp);
// bm=bp;
// cam.setImageBitmap(bp);
} else if (requestCode == RESULT_LOAD_IMAGE && resultCode == RESULT_OK
&& null != data && choice == 2) {
Uri selectedImage = data.getData();
try {
/* the user's device may not support cropping */
cropCapturedImage(selectedImage);
} catch (ActivityNotFoundException aNFE) {
// display an error message if user device doesn't support
String errorMessage = "Sorry - your device doesn't support the crop action!";
Toast toast = Toast.makeText(this, errorMessage,
Toast.LENGTH_SHORT);
toast.show();
}
String[] filePathColumn = { MediaStore.Images.Media.DATA };
Cursor cursor = getContentResolver().query(selectedImage,
filePathColumn, null, null, null);
cursor.moveToFirst();
String picturePath = cursor.getString(cursor
.getColumnIndex(filePathColumn[0]));
cursor.close();
// save(BitmapFactory.decodeFile(picturePath));
bm = BitmapFactory.decodeFile(picturePath);
// bm=ilu.decodeBitmapFromPath(picturePath);
cam.setImageBitmap(BitmapFactory.decodeFile(picturePath));
}
if (requestCode == 3 && data != null) {
// Create an instance of bundle and get the returned data
Bundle extras = data.getExtras();
// get the cropped bitmap from extras
Bitmap thePic = extras.getParcelable("data");
// set image bitmap to image view
cam.setImageBitmap(thePic);
bm = thePic;
} else if (resultCode == RESULT_OK
&& (requestCode == ChooserType.REQUEST_PICK_PICTURE || requestCode == ChooserType.REQUEST_CAPTURE_PICTURE)) {
if (imageChooserManager == null) {
reinitializeImageChooser();
}
imageChooserManager.submit(requestCode, data);
}
}
private void reinitializeImageChooser() {
imageChooserManager = new ImageChooserManager(this, chooserType,
"myfolder", true);
imageChooserManager.setImageChooserListener(this);
imageChooserManager.reinitialize(filePath);
}
public void open() {
// Intent intent = new
// Intent(android.provider.MediaStore.ACTION_IMAGE_CAPTURE);
// startActivityForResult(intent,REQUEST_IMAGE_CAPTURE);
// choice=1;
Intent intent = new Intent(
android.provider.MediaStore.ACTION_IMAGE_CAPTURE);
/* create instance of File with name img.jpg */
File file = new File(Environment.getExternalStorageDirectory()
+ File.separator + "img1.jpg");
/* put uri as extra in intent object */
if (!file.exists()) {
file.mkdirs();
} else {
file.delete();
file.mkdirs();
}
intent.putExtra(MediaStore.EXTRA_OUTPUT, Uri.fromFile(file));
/* start activity for result pass intent as argument and request code */
// startActivityForResult(intent, REQUEST_IMAGE_CAPTURE);
try {
startActivityForResult(intent, RESULT_CAPTURE);
} catch (ActivityNotFoundException e) {
e.printStackTrace();
}
choice = 1;
}
#SuppressLint("SdCardPath")
public void save(Bitmap bitM) {
// fileName=nameText.getText().toString()+".jpg";
fileName = Name;
File direct = new File(Environment.getExternalStorageDirectory()
.getAbsoluteFile() + "/FabFamily/Me");
if (!direct.exists()) {
direct = new File(Environment.getExternalStorageDirectory()
.getAbsoluteFile() + "/FabFamily/Me");
direct.mkdirs();
} else if (direct.exists()) {
direct.delete();
direct = new File(Environment.getExternalStorageDirectory()
.getAbsoluteFile() + "/FabFamily/Me");
direct.mkdirs();
}
File file = new File(new File(Environment.getExternalStorageDirectory()
.getAbsoluteFile() + "/FabFamily/Me"), fileName + ".jpg");
if (file.exists()) {
file.delete();
}
try {
FileOutputStream out = new FileOutputStream(file);
bitM.compress(Bitmap.CompressFormat.JPEG, 75, out);
out.flush();
out.close();
} catch (Exception e) {
e.printStackTrace();
}
}
public void displayScreens() {
switch (currentState) {
case 0:
rl_name.setVisibility(View.VISIBLE);
rl_profile_create.setVisibility(View.GONE);
rl_display.setVisibility(View.GONE);
save.setVisibility(View.GONE);
btnBack.setVisibility(View.GONE);
btnBack.setVisibility(View.VISIBLE);
break;
case 1:
rl_name.setVisibility(View.GONE);
rl_profile_create.setVisibility(View.VISIBLE);
rl_display.setVisibility(View.GONE);
btnBack.setVisibility(View.VISIBLE);
btnForward.setVisibility(View.VISIBLE);
save.setVisibility(View.GONE);
break;
case 2:
rl_name.setVisibility(View.GONE);
rl_profile_create.setVisibility(View.GONE);
rl_display.setVisibility(View.VISIBLE);
btnForward.setVisibility(View.GONE);
btnBack.setVisibility(View.VISIBLE);
save.setVisibility(View.VISIBLE);
camImage.setImageBitmap(bm);
name_view.setText(Name);
break;
default:
break;
}
}
public void cropCapturedImage(Uri picUri) {
// call the standard crop action intent
Intent cropIntent = new Intent("com.android.camera.action.CROP");
// indicate image type and Uri of image
cropIntent.setDataAndType(picUri, "image/*");
// set crop properties
cropIntent.putExtra("crop", "true");
// indicate aspect of desired crop
cropIntent.putExtra("aspectX", 1);
cropIntent.putExtra("aspectY", 1);
// indicate output X and Y
cropIntent.putExtra("outputX", 256);
cropIntent.putExtra("outputY", 256);
// retrieve data on return
cropIntent.putExtra("return-data", true);
// start the activity - we handle returning in onActivityResult
startActivityForResult(cropIntent, 3);
}
#Override
public void onImageChosen(com.kbeanie.imagechooser.api.ChosenImage image) {
// TODO Auto-generated method stub
if (image != null) {
try {
// Bitmap photo = BitmapFactory.decodeFile(image
// .getFilePathOriginal());
BitmapFactory.Options options = new BitmapFactory.Options();
options.inSampleSize = 8;
// Bitmap preview_bitmap=BitmapFactory.decodeFile(image,
Bitmap photo = BitmapFactory.decodeFile(
image.getFilePathOriginal(), options);
try {
ExifInterface exif = new ExifInterface(
image.getFilePathOriginal());
int orientation = exif.getAttributeInt(
ExifInterface.TAG_ORIENTATION, 1);
// Log.d("EXIF", "Exif: " + orientation);
Matrix matrix = new Matrix();
if (orientation == 6) {
matrix.postRotate(90);
} else if (orientation == 3) {
matrix.postRotate(180);
} else if (orientation == 8) {
matrix.postRotate(270);
}
photo = Bitmap.createBitmap(photo, 0, 0, photo.getWidth(),
photo.getHeight(), matrix, true); // rotating bitmap
// if (orientation != 0) {
// photo = getResizedBitmap(photo, 180, 360);
// }
} catch (Exception e) {
}
// if (photo.getWidth() > 180 && photo.getHeight() >
// 250) {
// photo = getResizedBitmap(photo, 180, 250);
// }
// imgVw.setImageBitmap(photo);
// txtImgPath.setText(image.getFilePathOriginal());
Log.i("sdfh", "IMAGEPATH :" + image.getFilePathOriginal());
//
// base64 = Utility.BitMapToString(photo);
// imgPathLayout.setVisibility(View.VISIBLE);
} catch (Exception e) {
Log.i("", "dsvj on image chosen:" + e.getMessage());
}
}
}
#Override
public void onError(String reason) {
// TODO Auto-generated method stub
}
}

Assuming you're asking about 'data' being null from 'RESULT_CAPTURE' (there is more than one branch in 'onActivityResult'), it means that there was a failure to capture the image i.e. you've got NOTHING.
Act accordingly. If you stick 'null' to 'setImageBitmap(null)', you'll get black nothing, or you can display toast, or place some 'error' bitmap instead. Or quit, or not quit, or give up, or not give up...
In general, you should not ask such questions, since the answer depends on your intentions. And placing 420 lines of code into your question and ask "what do I do with it?" looks like asking "re-write my app for me".

Related

After configuration change in Camera, returns to app with empty ImageView

I have not found anything online that addresses this particular issue. I have an activity that takes a photo or video using the Android camera app. It then returns from the camera with the image or video, and shows it in a view. Both my video and image, capture and show, work fine when I am in the same configuration. But if I start the camera from my app in say, portrait, then when I am in the camera app I decide to change it to landscape, then once I come back from the camera app, my image shows a blank ImageView. It works fine if I stay in the same configuration. Like when I start in portrait, and use the camera app also in portrait, then my ImageView shows the image upon returning. Since I cannot write code for the camera app, not sure how to handle this.
However, my video has no trouble if I change orientation during use of the camera video. It displays fine when it comes back into my app, no matter which orientation I am in in either the app or the camera app.
But why does the image have problems? I've tried to save state in onSaveInstanceState and onRestoreInstanceState, but this does not affect anything. I get null values for all my variables in those methods, when I log them (for video too). I think because it might have more to do with my Intent data? But that's just a guess. I looked over the Intent and see nothing missing. The image intent is a little different from the video intent, so maybe I'm missing something.
I do have 2 different xml files for the portrait and landscape layout, but they are identical and in the right folders. Android auto-chooses them when I do a configuration change.
If anyone has tips, thanks very much.
UPDATE:
I tried to add a line of code in my manifest: android:configChanges="keyboardHidden|orientation|screenSize"
and I overrode onConfigurationChanged(), but now my image comes back as a black screen. Both layout files are in my layout folder.
#Override
public void onConfigurationChanged(Configuration newConfig) {
super.onConfigurationChanged(newConfig);
// Checks the orientation of the screen
if (newConfig.orientation == Configuration.ORIENTATION_LANDSCAPE) {
setContentView(R.layout.activity_make_photo_video_land);
} else if (newConfig.orientation == Configuration.ORIENTATION_PORTRAIT){
setContentView(R.layout.activity_make_photo_video);
}
}
UPDATE 2:
I undid everything I tried in UPDATE 1. Since that gave me a black screen and other unfixable bugs.
This time, I have added a configuration selector in onCreate to manually change the view:
// Checks the orientation of the screen
if (getResources().getConfiguration().orientation == Configuration.ORIENTATION_LANDSCAPE) {
setContentView(R.layout.activity_make_photo_video_land);
mImageView = (ImageView) findViewById(R.id.taken_photo_land);
} else if (getResources().getConfiguration().orientation == Configuration.ORIENTATION_PORTRAIT) {
setContentView(R.layout.activity_make_photo_video);
mImageView = (ImageView) findViewById(R.id.taken_photo);
}
After more logging, I have realized when I change the configuration in the camera app, the following methods execute in this order (listed from 1st activity start):
onCreate()
onSavedInstanceState() - I leave my app to go to the camera
onCreate() - I return from app with a photo, a log on mImageBitmap is null.
onRestoreInstanceState()
inActivityResult() - then it processes the photo that is captured from camera.
The only thing I persist in onSavedInstanceState() is the mCurrentPhotoPath, which is needed to run the setPic() method in inActivityResult().
In onSavedInstanceState():
outState.putString("FILE_PATH", mCurrentPhotoPath);
In onCreate():
if (savedInstanceState != null) {
mCurrentPhotoPath = savedInstanceState.getString("FILE_PATH");
}
This processes fine, and a log on the bitmap value is not null. So why doesn't the image post still??
MakePhotoVideo.java
package org.azurespot.makecute;
import android.content.Context;
import android.content.Intent;
import android.content.pm.ActivityInfo;
import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo;
import android.content.res.Configuration;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Matrix;
import android.net.Uri;
import android.os.Bundle;
import android.os.Environment;
import android.provider.MediaStore;
import android.support.v7.app.ActionBarActivity;
import android.util.Log;
import android.view.Gravity;
import android.view.MenuItem;
import android.view.MotionEvent;
import android.view.View;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.TextView;
import android.widget.Toast;
import android.widget.VideoView;
import org.azurespot.R;
import org.azurespot.cutecollection.CuteCollection;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.List;
import java.util.Random;
public class MakePhotoVideo extends ActionBarActivity {
private static final int ACTION_TAKE_PHOTO = 1;
private static final int ACTION_TAKE_VIDEO = 2;
private static final String BITMAP_STORAGE_KEY = "viewbitmap";
private static final String IMAGEVIEW_VISIBILITY_STORAGE_KEY = "imageviewvisibility";
private ImageView mImageView;
private Bitmap mImageBitmap;
private static final String VIDEO_STORAGE_KEY = "viewvideo";
private static final String VIDEOVIEW_VISIBILITY_STORAGE_KEY = "videoviewvisibility";
private VideoView mVideoView;
private Uri mVideoUri;
private File fileVideo;
private String mCurrentPhotoPath;
String videoPath;
private int position = 0;
private static final String JPEG_FILE_PREFIX = "IMG_";
private static final String JPEG_FILE_SUFFIX = ".jpg";
private PhotoStorageDirFactory mPhotoStorageDirFactory = null;
/* Photo album for this application */
private String getAlbumName() {
return getString(R.string.album_name);
}
#Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_make_photo_video);
mImageView = (ImageView) findViewById(R.id.taken_photo);
mVideoView = (VideoView) findViewById(R.id.video_view);
mVideoView.setVisibility(View.INVISIBLE);
mImageView.setSaveEnabled(true);
Button photoBtn = (Button) findViewById(R.id.click);
setBtnListenerOrDisable(photoBtn, mTakePicOnClickListener, MediaStore.ACTION_IMAGE_CAPTURE);
Button videoBtn = (Button) findViewById(R.id.record_video);
setBtnListenerOrDisable(videoBtn,mTakeVidOnClickListener, MediaStore.ACTION_VIDEO_CAPTURE);
mPhotoStorageDirFactory = new BasePhotoDirFactory();
// Shows the up carat near app icon in ActionBar
getSupportActionBar().setDisplayUseLogoEnabled(false);
getSupportActionBar().setDisplayHomeAsUpEnabled(true);
}
public void viewCollection(View v){
// finishes/restarts the activity so the unsaved video does not corrupt
Intent intent = getIntent();
finish();
startActivity(intent);
// goes to Cute Collection activity
Intent i = new Intent(this, CuteCollection.class);
startActivity(i);
}
private File getAlbumDir() {
File storageDir = null;
if (Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState())) {
storageDir = mPhotoStorageDirFactory.getAlbumStorageDir(getAlbumName());
if (storageDir != null) {
if (! storageDir.mkdirs()) {
if (! storageDir.exists()){
Log.d("Camera", "failed to create directory");
return null;
}
}
}
} else {
Log.v(getString(R.string.app_name), "External storage is not mounted READ/WRITE.");
}
return storageDir;
}
private File createImageFile() throws IOException {
// Create an image file name
String timeStamp = new SimpleDateFormat("yyyyMMdd_HHmmss").format(new Date());
String imageFileName = JPEG_FILE_PREFIX + timeStamp + "_";
File albumF = getAlbumDir();
File imageF = File.createTempFile(imageFileName, JPEG_FILE_SUFFIX, albumF);
return imageF;
}
private File setUpPhotoFile() throws IOException {
File f = createImageFile();
mCurrentPhotoPath = f.getAbsolutePath();
return f;
}
private void setPic() {
/* There isn't enough memory to open up more than a couple camera photos */
/* So pre-scale the target bitmap into which the file is decoded */
/* Get the size of the ImageView */
int targetW = mImageView.getWidth();
int targetH = mImageView.getHeight();
/* Get the size of the image */
BitmapFactory.Options bmOptions = new BitmapFactory.Options();
bmOptions.inJustDecodeBounds = true;
BitmapFactory.decodeFile(mCurrentPhotoPath, bmOptions);
int photoW = bmOptions.outWidth;
int photoH = bmOptions.outHeight;
/* Figure out which way needs to be reduced less */
int scaleFactor = 1;
if ((targetW > 0) || (targetH > 0)) {
scaleFactor = Math.min(photoW/targetW, photoH/targetH);
}
/* Set bitmap options to scale the image decode target */
bmOptions.inJustDecodeBounds = false;
bmOptions.inSampleSize = scaleFactor;
bmOptions.inPurgeable = true;
/* Decode the JPEG file into a Bitmap */
mImageBitmap = BitmapFactory.decodeFile(mCurrentPhotoPath, bmOptions);
if (getResources().getConfiguration().orientation == Configuration.ORIENTATION_PORTRAIT) {
mImageBitmap = rotateBitmap(mImageBitmap, 90);
}
savePhoto(mImageBitmap);
/* Associate the Bitmap to the ImageView, make sure the VideoView
* is cleared to replace with ImageView */
mImageView.setImageBitmap(mImageBitmap);
Log.d("TAG", "Value of mImageBitmap inside setPic(): " + mImageBitmap);
mVideoUri = null;
mImageView.setVisibility(View.VISIBLE);
mVideoView.setVisibility(View.INVISIBLE);
}
// save your photo to SD card
private void savePhoto(final Bitmap bitmapPhoto){
// set OnClickListener to save the photo
mImageView.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
boolean success = false;
File photoDir = new File(Environment.getExternalStoragePublicDirectory
(Environment.DIRECTORY_PICTURES) + "/Cute Photos");
photoDir.mkdirs();
Random generator = new Random();
int n = 10000;
n = generator.nextInt(n);
String photoName = "Photo"+ n +".jpg";
File filePhoto = new File (photoDir, photoName);
// if (filePhoto.exists ()) filePhoto.delete ();
try {
FileOutputStream out = new FileOutputStream(filePhoto);
bitmapPhoto.compress(Bitmap.CompressFormat.JPEG, 100, out);
out.flush();
out.close();
success = true;
} catch (Exception e) {
e.printStackTrace();
}
if (success) {
Toast toast = Toast.makeText(getApplicationContext(), "Cute photo saved!",
Toast.LENGTH_LONG);
LinearLayout toastLayout = (LinearLayout) toast.getView();
toastLayout.setBackgroundColor(getResources().getColor(R.color.toast_color));
TextView toastTV = (TextView) toastLayout.getChildAt(0);
toastTV.setTextSize(30);
toast.setGravity(Gravity.CENTER_VERTICAL, 0, 80);
toast.show();
} else {
Toast.makeText(getApplicationContext(),
"Error during image saving", Toast.LENGTH_SHORT).show();
}
}
});
}
// save your video to SD card
protected void saveVideo(final Uri uriVideo){
// click the video to save it
mVideoView.setOnTouchListener(new View.OnTouchListener() {
public boolean onTouch(View v, MotionEvent event) {
boolean success = false;
if(event.getAction() == MotionEvent.ACTION_UP) {
try {
// make the directory
File vidDir = new File(android.os.Environment.getExternalStoragePublicDirectory
(Environment.DIRECTORY_MOVIES) + File.separator + "Cute Videos");
vidDir.mkdirs();
// create unique identifier
Random generator = new Random();
int n = 100;
n = generator.nextInt(n);
// create file name
String videoName = "Video" + n + ".mp4";
fileVideo = new File(vidDir.getAbsolutePath(), videoName);
videoPath = fileVideo.getAbsolutePath();
Log.d("TAG", "Value of videoPath:" + videoPath);
fileVideo.setWritable(true, false);
OutputStream out = new FileOutputStream(fileVideo);
InputStream in = getContentResolver().openInputStream(uriVideo);
byte buffer[] = new byte[1024];
int length = 0;
while ((length = in.read(buffer)) > 0) {
out.write(buffer, 0, length);
}
out.close();
in.close();
success = true;
} catch (Exception e) {
e.printStackTrace();
}
if (success) {
Toast toast = Toast.makeText(getApplicationContext(), "Cute video saved!",
Toast.LENGTH_SHORT);
LinearLayout toastLayout = (LinearLayout) toast.getView();
toastLayout.setBackgroundColor(getResources().getColor(R.color.toast_color));
TextView toastTV = (TextView) toastLayout.getChildAt(0);
toastTV.setTextSize(30);
toast.setGravity(Gravity.CENTER_VERTICAL, 0, 80);
toast.show();
} else {
Toast.makeText(getApplicationContext(),
"Error during video saving", Toast.LENGTH_SHORT).show();
}
}
return true;
}
});
}
public Bitmap rotateBitmap(Bitmap source, int angle)
{
Matrix matrix = new Matrix();
matrix.set(matrix);
matrix.setRotate(angle);
return Bitmap.createBitmap(source, 0, 0, source.getWidth(),
source.getHeight(), matrix, false);
}
private void galleryAddPic() {
Intent mediaScanIntent = new Intent("android.intent.action.MEDIA_SCANNER_SCAN_FILE");
File f = new File(mCurrentPhotoPath);
Uri contentUri = Uri.fromFile(f);
mediaScanIntent.setData(contentUri);
this.sendBroadcast(mediaScanIntent);
}
private void dispatchTakePictureIntent(int actionCode) {
Intent takePictureIntent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
switch(actionCode) {
case ACTION_TAKE_PHOTO:
File f;
try {
f = setUpPhotoFile();
mCurrentPhotoPath = f.getAbsolutePath();
takePictureIntent.putExtra(MediaStore.EXTRA_OUTPUT, Uri.fromFile(f));
} catch (IOException e) {
e.printStackTrace();
f = null;
mCurrentPhotoPath = null;
}
break;
default:
break;
} // switch
startActivityForResult(takePictureIntent, actionCode);
}
// Captures video from Android camera component
protected void dispatchTakeVideoIntent() {
Intent takeVideoIntent = new Intent(MediaStore.ACTION_VIDEO_CAPTURE);
if (takeVideoIntent.resolveActivity(getPackageManager()) != null) {
// set the video image quality to high
takeVideoIntent.putExtra(MediaStore.EXTRA_VIDEO_QUALITY, 1);
startActivityForResult(takeVideoIntent, ACTION_TAKE_VIDEO);
}
}
private void handleCameraPhoto() {
setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LOCKED);
Log.d("TAG", "Value of mCurrentPhotoPath: " + mCurrentPhotoPath);
if (mCurrentPhotoPath != null) {
setPic();
galleryAddPic();
mCurrentPhotoPath = null;
}
}
// Post recorded video into VideoView
private Uri handleCameraVideo(Intent intent) {
setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LOCKED);
mVideoUri = intent.getData();
mVideoView.setVideoURI(mVideoUri);
// mImageBitmap = null;
mVideoView.setVisibility(View.VISIBLE);
mImageView.setVisibility(View.INVISIBLE);
mVideoView.start();
// saves video to file
saveVideo(mVideoUri);
return mVideoUri;
}
// click listener for the Android Camera button (not my app's button)
Button.OnClickListener mTakePicOnClickListener =
new Button.OnClickListener() {
#Override
public void onClick(View v) {
// mImageBitmap = null;
dispatchTakePictureIntent(ACTION_TAKE_PHOTO);
// releases the orientation lock
setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED);
}
};
Button.OnClickListener mTakeVidOnClickListener =
new Button.OnClickListener() {
#Override
public void onClick(View v) {
dispatchTakeVideoIntent();
// releases the orientation lock
setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED);
}
};
// Intent data is how the photo and video transfer into their views
#Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
switch (requestCode) {
case ACTION_TAKE_PHOTO: {
if (resultCode == RESULT_OK) {
handleCameraPhoto();
} else {
Log.d("TAG", "Result of photo not work.");
}
break;
} // ACTION_TAKE_PHOTO
case ACTION_TAKE_VIDEO: {
if (resultCode == RESULT_OK) {
handleCameraVideo(data);
}
break;
} // ACTION_TAKE_VIDEO
} // switch
}
// Some lifecycle callbacks so that the image can survive orientation change
#Override
protected void onSaveInstanceState(Bundle outState) {
outState.putParcelable(BITMAP_STORAGE_KEY, mImageBitmap);
outState.putParcelable(VIDEO_STORAGE_KEY, mVideoUri);
outState.putBoolean(IMAGEVIEW_VISIBILITY_STORAGE_KEY, (mImageBitmap != null) );
outState.putBoolean(VIDEOVIEW_VISIBILITY_STORAGE_KEY, (mVideoUri != null) );
outState.putString("FILE_PATH", mCurrentPhotoPath);
if (mVideoUri != null) {
// use onSaveInstanceState in order to store the video or photo
outState.putInt("PositionVideo", mVideoView.getCurrentPosition());
// playback position for orientation change
mVideoView.pause();
}
// super should be last in this method
super.onSaveInstanceState(outState);
}
#Override
protected void onRestoreInstanceState(Bundle savedInstanceState) {
mCurrentPhotoPath = savedInstanceState.getString("FILE_PATH");
mImageView.setImageBitmap(mImageBitmap);
mImageView.setVisibility(
savedInstanceState.getBoolean(IMAGEVIEW_VISIBILITY_STORAGE_KEY) ?
ImageView.VISIBLE : ImageView.INVISIBLE
);
mVideoUri = savedInstanceState.getParcelable(VIDEO_STORAGE_KEY);
mVideoView.setVideoURI(mVideoUri);
mVideoView.setVisibility(
savedInstanceState.getBoolean(VIDEOVIEW_VISIBILITY_STORAGE_KEY) ?
ImageView.VISIBLE : ImageView.INVISIBLE
);
if (mVideoUri != null) {
// for video, restores position it was playing
position = savedInstanceState.getInt("PositionVideo");
mVideoView.seekTo(position);
}
super.onRestoreInstanceState(savedInstanceState);
}
/**
* Indicates whether the specified action can be used as an intent. This
* method queries the package manager for installed packages that can
* respond to an intent with the specified action. If no suitable package is
* found, this method returns false.
* http://android-developers.blogspot.com/2009/01/can-i-use-this-intent.html
*
* #param context The application's environment.
* #param action The Intent action to check for availability.
*
* #return True if an Intent with the specified action can be sent and
* responded to, false otherwise.
*/
public static boolean isIntentAvailable(Context context, String action) {
final PackageManager packageManager = context.getPackageManager();
final Intent intent = new Intent(action);
List<ResolveInfo> list =
packageManager.queryIntentActivities(intent,
PackageManager.MATCH_DEFAULT_ONLY);
return list.size() > 0;
}
private void setBtnListenerOrDisable(Button btn, Button.OnClickListener onClickListener,
String intentName) {
if (isIntentAvailable(this, intentName)) {
btn.setOnClickListener(onClickListener);
} else {
btn.setClickable(false);
}
}
#Override
public boolean onOptionsItemSelected(MenuItem item) {
// Makes the UP caret go back to the previous fragment MakeCuteFragment
switch (item.getItemId()) {
case android.R.id.home:
android.app.FragmentManager fm= getFragmentManager();
fm.popBackStack();
finish();
return true;
default:
return super.onOptionsItemSelected(item);
}
}
}
After all of my trial and error, I finally found the problem. My 2nd update was very close, the only fault was in the
mImageView.setVisibility(
savedInstanceState.getBoolean(IMAGEVIEW_VISIBILITY_STORAGE_KEY) ?
ImageView.VISIBLE : ImageView.INVISIBLE
);
method. I had this in onCreate, only executed if it passed the null check, but what I forgot is that the image bitmap does come back null when the configuration changes in the camera app, so the visibility will always be set to invisible. The IMAGEVIEW_VISIBILITY_STORAGE_KEY was set up to be true if the bitmap is not null, and false if it is null. So once I got rid of this, my other saving state code worked really well. Below is the final working code.
MakePhotoVideo.java
package org.azurespot.makecute;
import android.content.Context;
import android.content.Intent;
import android.content.pm.ActivityInfo;
import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo;
import android.content.res.Configuration;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Matrix;
import android.net.Uri;
import android.os.Bundle;
import android.os.Environment;
import android.provider.MediaStore;
import android.support.v7.app.ActionBarActivity;
import android.util.Log;
import android.view.Gravity;
import android.view.MenuItem;
import android.view.MotionEvent;
import android.view.View;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.TextView;
import android.widget.Toast;
import android.widget.VideoView;
import org.azurespot.R;
import org.azurespot.cutecollection.CuteCollection;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.List;
import java.util.Random;
public class MakePhotoVideo extends ActionBarActivity {
private static final int ACTION_TAKE_PHOTO = 1;
private static final int ACTION_TAKE_VIDEO = 2;
private static final String BITMAP_STORAGE_KEY = "viewbitmap";
private static final String IMAGEVIEW_VISIBILITY_STORAGE_KEY = "imageviewvisibility";
private ImageView mImageView;
private Bitmap mImageBitmap;
private static final String VIDEO_STORAGE_KEY = "viewvideo";
private static final String VIDEOVIEW_VISIBILITY_STORAGE_KEY = "videoviewvisibility";
private VideoView mVideoView;
private Uri mVideoUri;
private File fileVideo;
private String mCurrentPhotoPath;
String videoPath;
private int position = 0;
int targetH;
int targetW;
private static final String JPEG_FILE_PREFIX = "IMG_";
private static final String JPEG_FILE_SUFFIX = ".jpg";
private PhotoStorageDirFactory mPhotoStorageDirFactory = null;
/* Photo album for this application */
private String getAlbumName() {
return getString(R.string.album_name);
}
#Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_make_photo_video);
mImageView = (ImageView) findViewById(R.id.taken_photo);
mVideoView = (VideoView) findViewById(R.id.video_view);
mImageView.setVisibility(View.VISIBLE);
mVideoView.setVisibility(View.INVISIBLE);
mImageView.setSaveEnabled(true);
Button photoBtn = (Button) findViewById(R.id.click);
setBtnListenerOrDisable(photoBtn, mTakePicOnClickListener, MediaStore.ACTION_IMAGE_CAPTURE);
Button videoBtn = (Button) findViewById(R.id.record_video);
setBtnListenerOrDisable(videoBtn, mTakeVidOnClickListener, MediaStore.ACTION_VIDEO_CAPTURE);
mPhotoStorageDirFactory = new BasePhotoDirFactory();
// Shows the up carat near app icon in ActionBar
getSupportActionBar().setDisplayUseLogoEnabled(false);
getSupportActionBar().setDisplayHomeAsUpEnabled(true);
}
public void viewCollection(View v){
// finishes/restarts the activity so the unsaved video does not corrupt
Intent intent = getIntent();
finish();
startActivity(intent);
// goes to Cute Collection activity
Intent i = new Intent(this, CuteCollection.class);
startActivity(i);
}
private File getAlbumDir() {
File storageDir = null;
if (Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState())) {
storageDir = mPhotoStorageDirFactory.getAlbumStorageDir(getAlbumName());
if (storageDir != null) {
if (! storageDir.mkdirs()) {
if (! storageDir.exists()){
Log.d("Camera", "failed to create directory");
return null;
}
}
}
} else {
Log.v(getString(R.string.app_name), "External storage is not mounted READ/WRITE.");
}
return storageDir;
}
private File createImageFile() throws IOException {
// Create an image file name
String timeStamp = new SimpleDateFormat("yyyyMMdd_HHmmss").format(new Date());
String imageFileName = JPEG_FILE_PREFIX + timeStamp + "_";
File albumF = getAlbumDir();
File imageF = File.createTempFile(imageFileName, JPEG_FILE_SUFFIX, albumF);
return imageF;
}
private File setUpPhotoFile() throws IOException {
File f = createImageFile();
mCurrentPhotoPath = f.getAbsolutePath();
return f;
}
private void setPic() {
mImageView.setVisibility(View.VISIBLE);
mVideoView.setVisibility(View.INVISIBLE);
/* There isn't enough memory to open up more than a couple camera photos */
/* So pre-scale the target bitmap into which the file is decoded */
/* Get the size of the image */
BitmapFactory.Options bmOptions = new BitmapFactory.Options();
bmOptions.inJustDecodeBounds = true;
if (getResources().getConfiguration().orientation == Configuration.ORIENTATION_LANDSCAPE){
targetH = 570;
targetW = 960;
} else if (getResources().getConfiguration().orientation == Configuration.ORIENTATION_PORTRAIT){
targetH = 960;
targetW = 570;
}
BitmapFactory.decodeFile(mCurrentPhotoPath, bmOptions);
int photoW = bmOptions.outWidth;
int photoH = bmOptions.outHeight;
/* Figure out which way needs to be reduced less */
int scaleFactor = Math.min(photoW/targetW, photoH/targetH);
/* Set bitmap options to scale the image decode target */
bmOptions.inJustDecodeBounds = false;
bmOptions.inPreferredConfig = Bitmap.Config.RGB_565;
bmOptions.inSampleSize = scaleFactor;
bmOptions.inBitmap = mImageBitmap;
bmOptions.inPurgeable = true;
/* Decode the JPEG file into a Bitmap */
mImageBitmap = BitmapFactory.decodeFile(mCurrentPhotoPath, bmOptions);
if (getResources().getConfiguration().orientation == Configuration.ORIENTATION_PORTRAIT) {
mImageBitmap = rotateBitmap(mImageBitmap, 90);
}
savePhoto(mImageBitmap);
/* Associate the Bitmap to the ImageView, make sure the VideoView
* is cleared to replace with ImageView */
mImageView.setImageBitmap(mImageBitmap);
mVideoUri = null;
}
// save your photo to SD card
private void savePhoto(final Bitmap bitmapPhoto){
// set OnClickListener to save the photo
mImageView.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
boolean success = false;
File photoDir = new File(Environment.getExternalStoragePublicDirectory
(Environment.DIRECTORY_PICTURES) + "/Cute Photos");
photoDir.mkdirs();
Random generator = new Random();
int n = 10000;
n = generator.nextInt(n);
String photoName = "Photo"+ n +".jpg";
File filePhoto = new File (photoDir, photoName);
try {
FileOutputStream out = new FileOutputStream(filePhoto);
bitmapPhoto.compress(Bitmap.CompressFormat.JPEG, 100, out);
out.flush();
out.close();
success = true;
} catch (Exception e) {
e.printStackTrace();
}
if (success) {
Toast toast = Toast.makeText(getApplicationContext(), "Cute photo saved!",
Toast.LENGTH_LONG);
LinearLayout toastLayout = (LinearLayout) toast.getView();
toastLayout.setBackgroundColor(getResources().getColor(R.color.toast_color));
TextView toastTV = (TextView) toastLayout.getChildAt(0);
toastTV.setTextSize(30);
toast.setGravity(Gravity.CENTER_VERTICAL, 0, 80);
toast.show();
} else {
Toast.makeText(getApplicationContext(),
"Error during image saving", Toast.LENGTH_SHORT).show();
}
}
});
}
// save your video to SD card
protected void saveVideo(final Uri uriVideo){
// click the video to save it
mVideoView.setOnTouchListener(new View.OnTouchListener() {
public boolean onTouch(View v, MotionEvent event) {
boolean success = false;
if(event.getAction() == MotionEvent.ACTION_UP) {
try {
// make the directory
File vidDir = new File(android.os.Environment.getExternalStoragePublicDirectory
(Environment.DIRECTORY_MOVIES) + File.separator + "Cute Videos");
vidDir.mkdirs();
// create unique identifier
Random generator = new Random();
int n = 100;
n = generator.nextInt(n);
// create file name
String videoName = "Video" + n + ".mp4";
fileVideo = new File(vidDir.getAbsolutePath(), videoName);
videoPath = fileVideo.getAbsolutePath();
Log.d("TAG", "Value of videoPath:" + videoPath);
fileVideo.setWritable(true, false);
OutputStream out = new FileOutputStream(fileVideo);
InputStream in = getContentResolver().openInputStream(uriVideo);
byte buffer[] = new byte[1024];
int length = 0;
while ((length = in.read(buffer)) > 0) {
out.write(buffer, 0, length);
}
out.close();
in.close();
success = true;
} catch (Exception e) {
e.printStackTrace();
}
if (success) {
Toast toast = Toast.makeText(getApplicationContext(), "Cute video saved!",
Toast.LENGTH_SHORT);
LinearLayout toastLayout = (LinearLayout) toast.getView();
toastLayout.setBackgroundColor(getResources().getColor(R.color.toast_color));
TextView toastTV = (TextView) toastLayout.getChildAt(0);
toastTV.setTextSize(30);
toast.setGravity(Gravity.CENTER_VERTICAL, 0, 80);
toast.show();
} else {
Toast.makeText(getApplicationContext(),
"Error during video saving", Toast.LENGTH_SHORT).show();
}
}
return true;
}
});
}
public Bitmap rotateBitmap(Bitmap source, int angle)
{
Matrix matrix = new Matrix();
matrix.set(matrix);
matrix.setRotate(angle);
return Bitmap.createBitmap(source, 0, 0, source.getWidth(),
source.getHeight(), matrix, false);
}
private void galleryAddPic() {
Intent mediaScanIntent = new Intent("android.intent.action.MEDIA_SCANNER_SCAN_FILE");
File f = new File(mCurrentPhotoPath);
Uri contentUri = Uri.fromFile(f);
mediaScanIntent.setData(contentUri);
this.sendBroadcast(mediaScanIntent);
}
private void dispatchTakePictureIntent(int actionCode) {
Intent takePictureIntent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
switch(actionCode) {
case ACTION_TAKE_PHOTO:
File f;
try {
f = setUpPhotoFile();
Log.d("TAG", "Value of f in picture intent: " + f);
mCurrentPhotoPath = f.getAbsolutePath();
takePictureIntent.putExtra(MediaStore.EXTRA_OUTPUT, Uri.fromFile(f));
} catch (IOException e) {
e.printStackTrace();
f = null;
mCurrentPhotoPath = null;
}
break;
default:
break;
} // switch
startActivityForResult(takePictureIntent, actionCode);
}
// Captures video from Android camera component
protected void dispatchTakeVideoIntent() {
Intent takeVideoIntent = new Intent(MediaStore.ACTION_VIDEO_CAPTURE);
if (takeVideoIntent.resolveActivity(getPackageManager()) != null) {
// set the video image quality to high
takeVideoIntent.putExtra(MediaStore.EXTRA_VIDEO_QUALITY, 1);
startActivityForResult(takeVideoIntent, ACTION_TAKE_VIDEO);
}
}
private void handleCameraPhoto() {
setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LOCKED);
if (mCurrentPhotoPath != null) {
setPic();
galleryAddPic();
mCurrentPhotoPath = null;
}
}
// Post recorded video into VideoView
private Uri handleCameraVideo(Intent intent) {
setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LOCKED);
mVideoUri = intent.getData();
mVideoView.setVideoURI(mVideoUri);
mImageBitmap = null;
mVideoView.setVisibility(View.VISIBLE);
mImageView.setVisibility(View.INVISIBLE);
mVideoView.start();
// saves video to file
saveVideo(mVideoUri);
return mVideoUri;
}
// click listener for the Android Camera button (not my app's button)
Button.OnClickListener mTakePicOnClickListener =
new Button.OnClickListener() {
#Override
public void onClick(View v) {
// mImageBitmap = null;
dispatchTakePictureIntent(ACTION_TAKE_PHOTO);
// releases the orientation lock
setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED);
}
};
Button.OnClickListener mTakeVidOnClickListener =
new Button.OnClickListener() {
#Override
public void onClick(View v) {
dispatchTakeVideoIntent();
// releases the orientation lock
setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED);
}
};
// Intent data is how the photo and video transfer into their views
#Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
switch (requestCode) {
case ACTION_TAKE_PHOTO: {
if (resultCode == RESULT_OK) {
handleCameraPhoto();
}
break;
}
case ACTION_TAKE_VIDEO: {
if (resultCode == RESULT_OK) {
handleCameraVideo(data);
}
break;
}
}
}
// Some lifecycle callbacks so that the image can survive orientation change
#Override
protected void onSaveInstanceState(Bundle outState) {
outState.putParcelable(BITMAP_STORAGE_KEY, mImageBitmap);
outState.putParcelable(VIDEO_STORAGE_KEY, mVideoUri);
outState.putBoolean(IMAGEVIEW_VISIBILITY_STORAGE_KEY, (mImageBitmap != null) );
outState.putBoolean(VIDEOVIEW_VISIBILITY_STORAGE_KEY, (mVideoUri != null) );
outState.putString("FILE_PATH", mCurrentPhotoPath);
if (mVideoUri != null) {
// use onSaveInstanceState in order to store the video or photo
outState.putInt("PositionVideo", mVideoView.getCurrentPosition());
// playback position for orientation change
mVideoView.pause();
}
// super should be last in this method
super.onSaveInstanceState(outState);
}
// this is called after onCreate (when returning from camera app),
// so br careful what you put here
#Override
protected void onRestoreInstanceState(Bundle savedInstanceState) {
mCurrentPhotoPath = savedInstanceState.getString("FILE_PATH");
mVideoUri = savedInstanceState.getParcelable(VIDEO_STORAGE_KEY);
mVideoView.setVideoURI(mVideoUri);
mVideoView.setVisibility(
savedInstanceState.getBoolean(VIDEOVIEW_VISIBILITY_STORAGE_KEY) ?
ImageView.VISIBLE : ImageView.INVISIBLE
);
if (mVideoUri != null) {
// for video, restores position it was playing
position = savedInstanceState.getInt("PositionVideo");
mVideoView.seekTo(position);
}
super.onRestoreInstanceState(savedInstanceState);
}
/**
* Indicates whether the specified action can be used as an intent. This
* method queries the package manager for installed packages that can
* respond to an intent with the specified action. If no suitable package is
* found, this method returns false.
* http://android-developers.blogspot.com/2009/01/can-i-use-this-intent.html
*
* #param context The application's environment.
* #param action The Intent action to check for availability.
*
* #return True if an Intent with the specified action can be sent and
* responded to, false otherwise.
*/
public static boolean isIntentAvailable(Context context, String action) {
final PackageManager packageManager = context.getPackageManager();
final Intent intent = new Intent(action);
List<ResolveInfo> list =
packageManager.queryIntentActivities(intent,
PackageManager.MATCH_DEFAULT_ONLY);
return list.size() > 0;
}
private void setBtnListenerOrDisable(Button btn, Button.OnClickListener onClickListener,
String intentName) {
if (isIntentAvailable(this, intentName)) {
btn.setOnClickListener(onClickListener);
} else {
btn.setClickable(false);
}
}
#Override
public boolean onOptionsItemSelected(MenuItem item) {
// Makes the UP caret go back to the previous fragment MakeCuteFragment
switch (item.getItemId()) {
case android.R.id.home:
android.app.FragmentManager fm= getFragmentManager();
fm.popBackStack();
finish();
return true;
default:
return super.onOptionsItemSelected(item);
}
}
}
Hi We have the same problem in our one of the product, We apply the below solution it's work fine, actually our client has the Samsung device. Let's open your android manifest file see the MakePhotoVideo activity. see below what you have to add inside your activity tag.
<activity android:name=".MakePhotoVideo "
android:label="#string/app_name" android:configChanges="keyboardHidden|orientation">
Actually there are lots of use case related to camera intent, especially Samsung device has majority of problem due to of the customization the native application, Apply this attribute to your activity tag. Let me know if you have any problem. thank you.
Whatever happens in the camera app while it is fulfilling your intent, causes the system to destroy your activity because it needs more memory.
You need to override onSaveInstanceState(Bundle savedInstanceState) and save the ImageView state, and maybe other values, too. See an answer to Saving Activity state in Android for details.
You should be careful restoring app state when the activity is created to answer its startActivityForResult(), as explained here.
try to recieve the bitmap in onSaveInstanceState():
mCurrentPhotoPath = savedInstanceState.getString("FILE_PATH");
mImageBitmap = savedInstanceState.getParceable("BITMAP_STORAGE_KEY");
mImageView.setImageBitmap(mImageBitmap);
mImageView.setVisibility(
savedInstanceState.getBoolean(IMAGEVIEW_VISIBILITY_STORAGE_KEY) ?
ImageView.VISIBLE : ImageView.INVISIBLE
);

Image bitmap not saving in onSaveInstanceState & onRestoreInstanceState

I'm having a configuration problem with my ImageView. I found code online that helps me to integrate taking a photo from my app. What it does is leaves the app, goes to the Android Camera, then returns with the photo. From here, I place it into an ImageView. Everything worked fine until I had to add a configuration change. The image disappears when I change the configuration.
To overcome this problem, I managed a way to get my VideoView (it alternates the view with my ImageView) to save state, but it has different code requirements to save than the image does. Here is what I have so far. I have tried to research solutions, but nothing makes sense to me. Does my code look incomplete?
Thanks.
UPDATE:
Upon further study, the state is saved if I do not rotate the camera while taking a photo. If the starting orientation is the same as the orientation when I come back to the app (after taking photo), then the configuration change within the app works fine. The problem is that if I, say, start in portrait mode, then click the photo button. This takes me to the Android camera. Then I decide I want a landscape photo after all, so I rotate it then snap the photo. I press okay, which then takes me back to the app. Once I arrive, since I'm now in landscape mode, my ImageView is blank.
Also: I did a log on the mImageBitmap inside of onSaveInstanceState & onRestoreInstanceState and they both are null. But why? Maybe because the bitmap is not created until it comes back from the camera? Then how am I supposed to save it on a configuration change? So confused.
My two saving state methods:
#Override
protected void onSaveInstanceState(Bundle outState) {
outState.putParcelable(BITMAP_STORAGE_KEY, mImageBitmap);
outState.putParcelable(VIDEO_STORAGE_KEY, mVideoUri);
outState.putBoolean(IMAGEVIEW_VISIBILITY_STORAGE_KEY, (mImageBitmap != null) );
outState.putBoolean(VIDEOVIEW_VISIBILITY_STORAGE_KEY, (mVideoUri != null) );
if (mVideoUri != null) {
// use onSaveInstanceState in order to store the video or photo
outState.putInt("PositionVideo", mVideoView.getCurrentPosition());
// playback position for orientation change
mVideoView.pause();
}
// super should be last in this method
super.onSaveInstanceState(outState);
}
#Override
protected void onRestoreInstanceState(Bundle savedInstanceState) {
super.onRestoreInstanceState(savedInstanceState);
mImageBitmap = savedInstanceState.getParcelable(BITMAP_STORAGE_KEY);
mVideoUri = savedInstanceState.getParcelable(VIDEO_STORAGE_KEY);
mImageView.setImageBitmap(mImageBitmap);
mImageView.setVisibility(
savedInstanceState.getBoolean(IMAGEVIEW_VISIBILITY_STORAGE_KEY) ?
ImageView.VISIBLE : ImageView.INVISIBLE
);
mVideoView.setVideoURI(mVideoUri);
mVideoView.setVisibility(
savedInstanceState.getBoolean(VIDEOVIEW_VISIBILITY_STORAGE_KEY) ?
ImageView.VISIBLE : ImageView.INVISIBLE
);
if (mVideoUri != null) {
// for video, restores position it was playing
position = savedInstanceState.getInt("PositionVideo");
mVideoView.seekTo(position);
}
}
My complete class for reference, MakePhotoVideo.java:
package org.azurespot.makecute;
import android.content.Context;
import android.content.Intent;
import android.content.pm.ActivityInfo;
import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo;
import android.content.res.Configuration;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Matrix;
import android.net.Uri;
import android.os.Bundle;
import android.os.Environment;
import android.provider.MediaStore;
import android.support.v7.app.ActionBarActivity;
import android.util.Log;
import android.view.Gravity;
import android.view.MenuItem;
import android.view.MotionEvent;
import android.view.View;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.TextView;
import android.widget.Toast;
import android.widget.VideoView;
import org.azurespot.R;
import org.azurespot.cutecollection.CuteCollection;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.List;
import java.util.Random;
public class MakePhotoVideo extends ActionBarActivity {
private static final int ACTION_TAKE_PHOTO = 1;
private static final int ACTION_TAKE_VIDEO = 2;
private static final String BITMAP_STORAGE_KEY = "viewbitmap";
private static final String IMAGEVIEW_VISIBILITY_STORAGE_KEY = "imageviewvisibility";
private ImageView mImageView;
private Bitmap mImageBitmap;
private static final String VIDEO_STORAGE_KEY = "viewvideo";
private static final String VIDEOVIEW_VISIBILITY_STORAGE_KEY = "videoviewvisibility";
private VideoView mVideoView;
private Uri mVideoUri;
private File fileVideo;
private String mCurrentPhotoPath;
String videoPath;
private int position = 0;
private RetainedVideoFragment videoFragmentData;
private static final String JPEG_FILE_PREFIX = "IMG_";
private static final String JPEG_FILE_SUFFIX = ".jpg";
private PhotoStorageDirFactory mPhotoStorageDirFactory = null;
/* Photo album for this application */
private String getAlbumName() {
return getString(R.string.album_name);
}
#Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_make_photo_video);
mImageView = (ImageView) findViewById(R.id.taken_photo);
mVideoView = (VideoView) findViewById(R.id.video_view);
mVideoView.setVisibility(View.INVISIBLE);
mImageBitmap = null;
mVideoUri = null;
mImageView.setSaveEnabled(true);
Button photoBtn = (Button) findViewById(R.id.click);
setBtnListenerOrDisable(
photoBtn,
mTakePicOnClickListener,
MediaStore.ACTION_IMAGE_CAPTURE
);
Button videoBtn = (Button) findViewById(R.id.record_video);
setBtnListenerOrDisable(
videoBtn,
mTakeVidOnClickListener,
MediaStore.ACTION_VIDEO_CAPTURE
);
mPhotoStorageDirFactory = new BasePhotoDirFactory();
// Shows the up carat near app icon in ActionBar
getSupportActionBar().setDisplayUseLogoEnabled(false);
getSupportActionBar().setDisplayHomeAsUpEnabled(true);
}
public void viewCollection(View v){
// finishes/restarts the activity so the unsaved video does not corrupt
Intent intent = getIntent();
finish();
startActivity(intent);
// goes to Cute Collection activity
Intent i = new Intent(this, CuteCollection.class);
startActivity(i);
}
private File getAlbumDir() {
File storageDir = null;
if (Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState())) {
storageDir = mPhotoStorageDirFactory.getAlbumStorageDir(getAlbumName());
if (storageDir != null) {
if (! storageDir.mkdirs()) {
if (! storageDir.exists()){
Log.d("Camera", "failed to create directory");
return null;
}
}
}
} else {
Log.v(getString(R.string.app_name), "External storage is not mounted READ/WRITE.");
}
return storageDir;
}
private File createImageFile() throws IOException {
// Create an image file name
String timeStamp = new SimpleDateFormat("yyyyMMdd_HHmmss").format(new Date());
String imageFileName = JPEG_FILE_PREFIX + timeStamp + "_";
File albumF = getAlbumDir();
File imageF = File.createTempFile(imageFileName, JPEG_FILE_SUFFIX, albumF);
return imageF;
}
private File setUpPhotoFile() throws IOException {
File f = createImageFile();
mCurrentPhotoPath = f.getAbsolutePath();
return f;
}
private void setPic() {
/* There isn't enough memory to open up more than a couple camera photos */
/* So pre-scale the target bitmap into which the file is decoded */
/* Get the size of the ImageView */
int targetW = mImageView.getWidth();
int targetH = mImageView.getHeight();
/* Get the size of the image */
BitmapFactory.Options bmOptions = new BitmapFactory.Options();
bmOptions.inJustDecodeBounds = true;
BitmapFactory.decodeFile(mCurrentPhotoPath, bmOptions);
int photoW = bmOptions.outWidth;
int photoH = bmOptions.outHeight;
/* Figure out which way needs to be reduced less */
int scaleFactor = 1;
if ((targetW > 0) || (targetH > 0)) {
scaleFactor = Math.min(photoW/targetW, photoH/targetH);
}
/* Set bitmap options to scale the image decode target */
bmOptions.inJustDecodeBounds = false;
bmOptions.inSampleSize = scaleFactor;
bmOptions.inPurgeable = true;
/* Decode the JPEG file into a Bitmap */
Bitmap bitmap = BitmapFactory.decodeFile(mCurrentPhotoPath, bmOptions);
if (getResources().getConfiguration().orientation == Configuration.ORIENTATION_PORTRAIT) {
bitmap = rotateBitmap(bitmap, 90);
}
savePhoto(bitmap);
/* Associate the Bitmap to the ImageView, make sure the VideoView
* is cleared to replace with ImageView */
mImageView.setImageBitmap(bitmap);
mVideoUri = null;
mImageView.setVisibility(View.VISIBLE);
mVideoView.setVisibility(View.INVISIBLE);
}
// save your photo to SD card
private void savePhoto(final Bitmap bitmapPhoto){
// set OnClickListener to save the photo
mImageView.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
boolean success = false;
File photoDir = new File(Environment.getExternalStoragePublicDirectory
(Environment.DIRECTORY_PICTURES) + "/Cute Photos");
photoDir.mkdirs();
Random generator = new Random();
int n = 10000;
n = generator.nextInt(n);
String photoName = "Photo"+ n +".jpg";
File filePhoto = new File (photoDir, photoName);
// if (filePhoto.exists ()) filePhoto.delete ();
try {
FileOutputStream out = new FileOutputStream(filePhoto);
bitmapPhoto.compress(Bitmap.CompressFormat.JPEG, 100, out);
out.flush();
out.close();
success = true;
} catch (Exception e) {
e.printStackTrace();
}
if (success) {
Toast toast = Toast.makeText(getApplicationContext(), "Cute photo saved!",
Toast.LENGTH_LONG);
LinearLayout toastLayout = (LinearLayout) toast.getView();
toastLayout.setBackgroundColor(getResources().getColor(R.color.toast_color));
TextView toastTV = (TextView) toastLayout.getChildAt(0);
toastTV.setTextSize(30);
toast.setGravity(Gravity.CENTER_VERTICAL, 0, 80);
toast.show();
} else {
Toast.makeText(getApplicationContext(),
"Error during image saving", Toast.LENGTH_SHORT).show();
}
}
});
}
// save your video to SD card
protected void saveVideo(final Uri uriVideo){
// click the video to save it
mVideoView.setOnTouchListener(new View.OnTouchListener() {
public boolean onTouch(View v, MotionEvent event) {
boolean success = false;
if(event.getAction() == MotionEvent.ACTION_UP) {
try {
// make the directory
File vidDir = new File(android.os.Environment.getExternalStoragePublicDirectory
(Environment.DIRECTORY_MOVIES) + File.separator + "Cute Videos");
vidDir.mkdirs();
// create unique identifier
Random generator = new Random();
int n = 100;
n = generator.nextInt(n);
// create file name
String videoName = "Video" + n + ".mp4";
fileVideo = new File(vidDir.getAbsolutePath(), videoName);
videoPath = fileVideo.getAbsolutePath();
Log.d("TAG", "Value of videoPath:" + videoPath);
fileVideo.setWritable(true, false);
OutputStream out = new FileOutputStream(fileVideo);
InputStream in = getContentResolver().openInputStream(uriVideo);
byte buffer[] = new byte[1024];
int length = 0;
while ((length = in.read(buffer)) > 0) {
out.write(buffer, 0, length);
}
out.close();
in.close();
success = true;
} catch (Exception e) {
e.printStackTrace();
}
if (success) {
Toast toast = Toast.makeText(getApplicationContext(), "Cute video saved!",
Toast.LENGTH_SHORT);
LinearLayout toastLayout = (LinearLayout) toast.getView();
toastLayout.setBackgroundColor(getResources().getColor(R.color.toast_color));
TextView toastTV = (TextView) toastLayout.getChildAt(0);
toastTV.setTextSize(30);
toast.setGravity(Gravity.CENTER_VERTICAL, 0, 80);
toast.show();
} else {
Toast.makeText(getApplicationContext(),
"Error during video saving", Toast.LENGTH_SHORT).show();
}
}
return true;
}
});
}
public Bitmap rotateBitmap(Bitmap source, int angle)
{
Matrix matrix = new Matrix();
matrix.set(matrix);
matrix.setRotate(angle);
return Bitmap.createBitmap(source, 0, 0, source.getWidth(),
source.getHeight(), matrix, false);
}
private void galleryAddPic() {
Intent mediaScanIntent = new Intent("android.intent.action.MEDIA_SCANNER_SCAN_FILE");
File f = new File(mCurrentPhotoPath);
Uri contentUri = Uri.fromFile(f);
mediaScanIntent.setData(contentUri);
this.sendBroadcast(mediaScanIntent);
}
private void dispatchTakePictureIntent(int actionCode) {
Intent takePictureIntent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
switch(actionCode) {
case ACTION_TAKE_PHOTO:
File f;
try {
f = setUpPhotoFile();
mCurrentPhotoPath = f.getAbsolutePath();
takePictureIntent.putExtra(MediaStore.EXTRA_OUTPUT, Uri.fromFile(f));
} catch (IOException e) {
e.printStackTrace();
f = null;
mCurrentPhotoPath = null;
}
break;
default:
break;
} // switch
startActivityForResult(takePictureIntent, actionCode);
}
// Captures video from Android camera component
protected void dispatchTakeVideoIntent() {
Intent takeVideoIntent = new Intent(MediaStore.ACTION_VIDEO_CAPTURE);
if (takeVideoIntent.resolveActivity(getPackageManager()) != null) {
// set the video image quality to high
takeVideoIntent.putExtra(MediaStore.EXTRA_VIDEO_QUALITY, 1);
startActivityForResult(takeVideoIntent, ACTION_TAKE_VIDEO);
}
}
private void handleCameraPhoto() {
setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LOCKED);
if (mCurrentPhotoPath != null) {
setPic();
galleryAddPic();
mCurrentPhotoPath = null;
}
}
// Post recorded video into VideoView
private Uri handleCameraVideo(Intent intent) {
setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LOCKED);
mVideoUri = intent.getData();
mVideoView.setVideoURI(mVideoUri);
mImageBitmap = null;
mVideoView.setVisibility(View.VISIBLE);
mImageView.setVisibility(View.INVISIBLE);
mVideoView.start();
// saves video to file
saveVideo(mVideoUri);
return mVideoUri;
}
Button.OnClickListener mTakePicOnClickListener =
new Button.OnClickListener() {
#Override
public void onClick(View v) {
dispatchTakePictureIntent(ACTION_TAKE_PHOTO);
// releases the orientation lock
setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED);
}
};
Button.OnClickListener mTakeVidOnClickListener =
new Button.OnClickListener() {
#Override
public void onClick(View v) {
dispatchTakeVideoIntent();
// releases the orientation lock
setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED);
}
};
// Intent data is how the photo and video transfer into their views
#Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
switch (requestCode) {
case ACTION_TAKE_PHOTO: {
if (resultCode == RESULT_OK) {
handleCameraPhoto();
}
break;
} // ACTION_TAKE_PHOTO
case ACTION_TAKE_VIDEO: {
if (resultCode == RESULT_OK) {
handleCameraVideo(data);
}
break;
} // ACTION_TAKE_VIDEO
} // switch
}
// Some lifecycle callbacks so that the image can survive orientation change
#Override
protected void onSaveInstanceState(Bundle outState) {
outState.putParcelable(BITMAP_STORAGE_KEY, mImageBitmap);
outState.putParcelable(VIDEO_STORAGE_KEY, mVideoUri);
outState.putBoolean(IMAGEVIEW_VISIBILITY_STORAGE_KEY, (mImageBitmap != null) );
outState.putBoolean(VIDEOVIEW_VISIBILITY_STORAGE_KEY, (mVideoUri != null) );
if (mVideoUri != null) {
// use onSaveInstanceState in order to store the video or photo
outState.putInt("PositionVideo", mVideoView.getCurrentPosition());
// playback position for orientation change
mVideoView.pause();
}
// super should be last in this method
super.onSaveInstanceState(outState);
}
#Override
protected void onRestoreInstanceState(Bundle savedInstanceState) {
super.onRestoreInstanceState(savedInstanceState);
mImageBitmap = savedInstanceState.getParcelable(BITMAP_STORAGE_KEY);
mVideoUri = savedInstanceState.getParcelable(VIDEO_STORAGE_KEY);
mImageView.setImageBitmap(mImageBitmap);
mImageView.setVisibility(
savedInstanceState.getBoolean(IMAGEVIEW_VISIBILITY_STORAGE_KEY) ?
ImageView.VISIBLE : ImageView.INVISIBLE
);
mVideoView.setVideoURI(mVideoUri);
mVideoView.setVisibility(
savedInstanceState.getBoolean(VIDEOVIEW_VISIBILITY_STORAGE_KEY) ?
ImageView.VISIBLE : ImageView.INVISIBLE
);
if (mVideoUri != null) {
// for video, restores position it was playing
position = savedInstanceState.getInt("PositionVideo");
mVideoView.seekTo(position);
}
}
/**
* Indicates whether the specified action can be used as an intent. This
* method queries the package manager for installed packages that can
* respond to an intent with the specified action. If no suitable package is
* found, this method returns false.
* http://android-developers.blogspot.com/2009/01/can-i-use-this-intent.html
*
* #param context The application's environment.
* #param action The Intent action to check for availability.
*
* #return True if an Intent with the specified action can be sent and
* responded to, false otherwise.
*/
public static boolean isIntentAvailable(Context context, String action) {
final PackageManager packageManager = context.getPackageManager();
final Intent intent = new Intent(action);
List<ResolveInfo> list =
packageManager.queryIntentActivities(intent,
PackageManager.MATCH_DEFAULT_ONLY);
return list.size() > 0;
}
private void setBtnListenerOrDisable(
Button btn,
Button.OnClickListener onClickListener,
String intentName
) {
if (isIntentAvailable(this, intentName)) {
btn.setOnClickListener(onClickListener);
} else {
btn.setText(
getText(R.string.cannot).toString() + " " + btn.getText());
btn.setClickable(false);
}
}
#Override
public boolean onOptionsItemSelected(MenuItem item) {
// Makes the UP caret go back to the previous fragment MakeCuteFragment
switch (item.getItemId()) {
case android.R.id.home:
android.app.FragmentManager fm= getFragmentManager();
fm.popBackStack();
finish();
return true;
default:
return super.onOptionsItemSelected(item);
}
}
}
Have you tried to save the bitmap into SD card directly?
Maybe you can use a flag, that indicates if the image is stored to load it when you return to your activity.
I think that onSaveInstanceState and onRestoreInstanceState is not thiked to save possible huge amount of date like bitmaps.
public static Bitmap readImage(Context context, String fileName){
File mediaStorageDir = new File(Environment.getExternalStorageDirectory()
+ "/Android/data/"
+ context.getApplicationContext().getPackageName()
+ "/Photos");
String photoPath = mediaStorageDir.getPath() + File.separator + fileName;
Bitmap bitmap = BitmapFactory.decodeFile(photoPath);
return bitmap;
}
public static String storeImage(Context context, Bitmap image, String birdName) {
String outputName = "";
File pictureFile = getOutputMediaFile(context, birdName);
if (pictureFile != null) {
try {
FileOutputStream fos = new FileOutputStream(pictureFile);
image.compress(Bitmap.CompressFormat.PNG, 90, fos);
fos.close();
outputName = pictureFile.getName();
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
return outputName;
}
private static File getOutputMediaFile(Context context, String birdName) {
File mediaStorageDir = new File(Environment.getExternalStorageDirectory()
+ "/Android/data/"
+ context.getApplicationContext().getPackageName()
+ "/Photos");
// Create the storage directory if it does not exist
if (!mediaStorageDir.exists()) {
if (!mediaStorageDir.mkdirs()) {
return null;
}
}
// Create a media file name
long timeStamp = System.currentTimeMillis();
File mediaFile;
String mImageName = birdName + "_" + timeStamp + ".png";
mediaFile = new File(mediaStorageDir.getPath() + File.separator + mImageName);
return mediaFile;
}

Error saving video Uri to SD card

I am trying to save a video from VideoView to the SD card, by touching the VideoView. No errors in LogCat, but my Toast I set up says "Error during video saving", which tells me my boolean I set up did not get to the part where it's set to true. It must be in the file I/O part. One part that works though, is a directory does get created, but the file itself is not found in the directory, it's empty.
Any mistakes anyone sees?
I will post my two main methods that are important, then below I'll post the whole class.
UPDATE: Here is my working code (changed a couple lines in the saveVideo method.)
// save your video to SD card
protected void saveVideo(final Uri uriVideo){
// click the video to save it
mVideoView.setOnTouchListener(new View.OnTouchListener() {
public boolean onTouch(View v, MotionEvent event) {
boolean success = false;
// make the directory
File vidDir = new File(android.os.Environment.getExternalStoragePublicDirectory
(Environment.DIRECTORY_MOVIES) + File.separator + "Saved iCute Videos");
vidDir.mkdirs();
// create unique identifier
Random generator = new Random();
int n = 100;
n = generator.nextInt(n);
// create file name
String videoName = "Video_" + n + ".mp4";
File fileVideo = new File(vidDir.getAbsolutePath(), videoName);
try {
fileVideo.createNewFile();
success = true;
} catch (IOException e) {
e.printStackTrace();
}
if (success) {
Toast.makeText(getApplicationContext(), "Video saved!",
Toast.LENGTH_LONG).show();
} else {
Toast.makeText(getApplicationContext(),
"Error during video saving", Toast.LENGTH_LONG).show();
}
return true;
}
});
}
My old, unworking saveVideo() method.
// save your video to SD card
protected void saveVideo(final Uri uriVideo){
// click the video to save it
mVideoView.setOnTouchListener(new View.OnTouchListener() {
public boolean onTouch(View v, MotionEvent event) {
String sourceVideoName = uriVideo.getPath();
boolean success = false;
BufferedInputStream bis = null;
BufferedOutputStream bos = null;
// make the directory
File vidDir = new File(android.os.Environment.getExternalStoragePublicDirectory
(Environment.DIRECTORY_MOVIES) + File.separator + "Saved iCute Videos");
vidDir.mkdirs();
// create unique identifier
Random generator = new Random();
int n = 100;
n = generator.nextInt(n);
// create file name
String videoName = "Video_" + n + ".mp4";
fileVideo = new File(vidDir.getPath(), videoName);
try {
bis = new BufferedInputStream(new FileInputStream(sourceVideoName));
bos = new BufferedOutputStream(new FileOutputStream(fileVideo, false));
byte[] buf = new byte[8192];
bis.read(buf);
do {
bos.write(buf);
} while (bis.read(buf) != 0);
success = true;
} catch (IOException e) {
}finally {
try {
if (bis != null) bis.close();
if (bos != null) bos.close();
} catch (IOException e) {
}
}
if (success) {
Toast.makeText(getApplicationContext(), "Video saved!",
Toast.LENGTH_LONG).show();
} else {
Toast.makeText(getApplicationContext(),
"Error during video saving", Toast.LENGTH_LONG).show();
}
return true;
}
});
}
My dispatchTakeVideoIntent() method. I commented out some code that might be needed... I kept getting a null pointer though on fileUri line (was it from fileUri or fileVideo?), so not sure why.
// Captures video from Android camera component
protected void dispatchTakeVideoIntent() {
Intent takeVideoIntent = new Intent(MediaStore.ACTION_VIDEO_CAPTURE);
if (takeVideoIntent.resolveActivity(getPackageManager()) != null) {
// // set name of video
// Uri fileUri = Uri.fromFile(fileVideo);
// takeVideoIntent.putExtra(MediaStore.EXTRA_OUTPUT, fileUri);
// set the video image quality to high
takeVideoIntent.putExtra(MediaStore.EXTRA_VIDEO_QUALITY, 1);
startActivityForResult(takeVideoIntent, ACTION_TAKE_VIDEO);
}
}
MakePhotoVideo.java
package org.azurespot.makecute;
import android.content.Context;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Matrix;
import android.net.Uri;
import android.os.Bundle;
import android.os.Environment;
import android.provider.MediaStore;
import android.support.v7.app.ActionBarActivity;
import android.util.Log;
import android.view.MenuItem;
import android.view.MotionEvent;
import android.view.View;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.Toast;
import android.widget.VideoView;
import org.azurespot.R;
import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.List;
import java.util.Random;
public class MakePhotoVideo extends ActionBarActivity {
private static final int ACTION_TAKE_PHOTO = 1;
private static final int ACTION_TAKE_VIDEO = 2;
private static final String BITMAP_STORAGE_KEY = "viewbitmap";
private static final String IMAGEVIEW_VISIBILITY_STORAGE_KEY = "imageviewvisibility";
private ImageView mImageView;
private Bitmap mImageBitmap;
private static final String VIDEO_STORAGE_KEY = "viewvideo";
private static final String VIDEOVIEW_VISIBILITY_STORAGE_KEY = "videoviewvisibility";
private VideoView mVideoView;
private Uri mVideoUri;
File fileVideo;
private String mCurrentPhotoPath;
private static final String JPEG_FILE_PREFIX = "IMG_";
private static final String JPEG_FILE_SUFFIX = ".jpg";
private PhotoStorageDirFactory mPhotoStorageDirFactory = null;
/* Photo album for this application */
private String getAlbumName() {
return getString(R.string.album_name);
}
#Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_make_photo_video);
mImageView = (ImageView) findViewById(R.id.taken_photo);
mVideoView = (VideoView) findViewById(R.id.video_view);
mVideoView.setVisibility(View.INVISIBLE);
mImageBitmap = null;
mVideoUri = null;
Button photoBtn = (Button) findViewById(R.id.click);
setBtnListenerOrDisable(
photoBtn,
mTakePicOnClickListener,
MediaStore.ACTION_IMAGE_CAPTURE
);
Button videoBtn = (Button) findViewById(R.id.record_video);
setBtnListenerOrDisable(
videoBtn,
mTakeVidOnClickListener,
MediaStore.ACTION_VIDEO_CAPTURE
);
mPhotoStorageDirFactory = new BasePhotoDirFactory();
// Shows the up carat near app icon in ActionBar
getSupportActionBar().setDisplayUseLogoEnabled(false);
getSupportActionBar().setDisplayHomeAsUpEnabled(true);
}
private File getAlbumDir() {
File storageDir = null;
if (Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState())) {
storageDir = mPhotoStorageDirFactory.getAlbumStorageDir(getAlbumName());
if (storageDir != null) {
if (! storageDir.mkdirs()) {
if (! storageDir.exists()){
Log.d("Camera", "failed to create directory");
return null;
}
}
}
} else {
Log.v(getString(R.string.app_name), "External storage is not mounted READ/WRITE.");
}
return storageDir;
}
private File createImageFile() throws IOException {
// Create an image file name
String timeStamp = new SimpleDateFormat("yyyyMMdd_HHmmss").format(new Date());
String imageFileName = JPEG_FILE_PREFIX + timeStamp + "_";
File albumF = getAlbumDir();
File imageF = File.createTempFile(imageFileName, JPEG_FILE_SUFFIX, albumF);
return imageF;
}
private File setUpPhotoFile() throws IOException {
File f = createImageFile();
mCurrentPhotoPath = f.getAbsolutePath();
return f;
}
private void setPic() {
/* There isn't enough memory to open up more than a couple camera photos */
/* So pre-scale the target bitmap into which the file is decoded */
/* Get the size of the ImageView */
int targetW = mImageView.getWidth();
int targetH = mImageView.getHeight();
/* Get the size of the image */
BitmapFactory.Options bmOptions = new BitmapFactory.Options();
bmOptions.inJustDecodeBounds = true;
BitmapFactory.decodeFile(mCurrentPhotoPath, bmOptions);
int photoW = bmOptions.outWidth;
int photoH = bmOptions.outHeight;
/* Figure out which way needs to be reduced less */
int scaleFactor = 1;
if ((targetW > 0) || (targetH > 0)) {
scaleFactor = Math.min(photoW/targetW, photoH/targetH);
}
/* Set bitmap options to scale the image decode target */
bmOptions.inJustDecodeBounds = false;
bmOptions.inSampleSize = scaleFactor;
bmOptions.inPurgeable = true;
/* Decode the JPEG file into a Bitmap */
Bitmap bitmap = BitmapFactory.decodeFile(mCurrentPhotoPath, bmOptions);
bitmap = rotateBitmap(bitmap, 90);
savePhoto(bitmap);
/* Associate the Bitmap to the ImageView, make sure the VideoView
* is cleared to replace with ImageView */
mImageView.setImageBitmap(bitmap);
mVideoUri = null;
mImageView.setVisibility(View.VISIBLE);
mVideoView.setVisibility(View.INVISIBLE);
}
// save your photo to SD card
private void savePhoto(final Bitmap bitmapPhoto){
// set OnClickListener to save the photo
mImageView.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
boolean success = false;
File photoDir = new File(Environment.getExternalStoragePublicDirectory
(Environment.DIRECTORY_PICTURES) + "/Saved iCute Photos");
photoDir.mkdirs();
Random generator = new Random();
int n = 10000;
n = generator.nextInt(n);
String photoName = "Image_"+ n +".jpg";
File filePhoto = new File (photoDir, photoName);
// if (filePhoto.exists ()) filePhoto.delete ();
try {
FileOutputStream out = new FileOutputStream(filePhoto);
bitmapPhoto.compress(Bitmap.CompressFormat.JPEG, 100, out);
out.flush();
out.close();
success = true;
} catch (Exception e) {
e.printStackTrace();
}
if (success) {
Toast.makeText(getApplicationContext(), "Image saved!",
Toast.LENGTH_LONG).show();
} else {
Toast.makeText(getApplicationContext(),
"Error during image saving", Toast.LENGTH_LONG).show();
}
}
});
}
// save your video to SD card
protected void saveVideo(final Uri uriVideo){
// click the video to save it
mVideoView.setOnTouchListener(new View.OnTouchListener() {
public boolean onTouch(View v, MotionEvent event) {
String sourceVideoName = uriVideo.getPath();
boolean success = false;
BufferedInputStream bis = null;
BufferedOutputStream bos = null;
// make the directory
File vidDir = new File(android.os.Environment.getExternalStoragePublicDirectory
(Environment.DIRECTORY_MOVIES) + File.separator + "Saved iCute Videos");
vidDir.mkdirs();
// create unique identifier
Random generator = new Random();
int n = 100;
n = generator.nextInt(n);
// create file name
String videoName = "Video_" + n + ".mp4";
fileVideo = new File(vidDir.getPath(), videoName);
try {
bis = new BufferedInputStream(new FileInputStream(sourceVideoName));
bos = new BufferedOutputStream(new FileOutputStream(fileVideo, false));
byte[] buf = new byte[8192];
bis.read(buf);
do {
bos.write(buf);
} while (bis.read(buf) != 0);
success = true;
} catch (IOException e) {
}finally {
try {
if (bis != null) bis.close();
if (bos != null) bos.close();
} catch (IOException e) {
}
}
if (success) {
Toast.makeText(getApplicationContext(), "Video saved!",
Toast.LENGTH_LONG).show();
} else {
Toast.makeText(getApplicationContext(),
"Error during video saving", Toast.LENGTH_LONG).show();
}
return true;
}
});
}
public Bitmap rotateBitmap(Bitmap source, int angle)
{
Matrix matrix = new Matrix();
matrix.set(matrix);
matrix.setRotate(angle);
return Bitmap.createBitmap(source, 0, 0, source.getWidth(),
source.getHeight(), matrix, false);
}
private void galleryAddPic() {
Intent mediaScanIntent = new Intent("android.intent.action.MEDIA_SCANNER_SCAN_FILE");
File f = new File(mCurrentPhotoPath);
Uri contentUri = Uri.fromFile(f);
mediaScanIntent.setData(contentUri);
this.sendBroadcast(mediaScanIntent);
}
private void dispatchTakePictureIntent(int actionCode) {
Intent takePictureIntent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
switch(actionCode) {
case ACTION_TAKE_PHOTO:
File f;
try {
f = setUpPhotoFile();
mCurrentPhotoPath = f.getAbsolutePath();
takePictureIntent.putExtra(MediaStore.EXTRA_OUTPUT, Uri.fromFile(f));
} catch (IOException e) {
e.printStackTrace();
f = null;
mCurrentPhotoPath = null;
}
break;
default:
break;
} // switch
startActivityForResult(takePictureIntent, actionCode);
}
// Captures video from Android camera component
protected void dispatchTakeVideoIntent() {
Intent takeVideoIntent = new Intent(MediaStore.ACTION_VIDEO_CAPTURE);
if (takeVideoIntent.resolveActivity(getPackageManager()) != null) {
// // set name of video
// Uri fileUri = Uri.fromFile(fileVideo);
// takeVideoIntent.putExtra(MediaStore.EXTRA_OUTPUT, fileUri);
// set the video image quality to high
takeVideoIntent.putExtra(MediaStore.EXTRA_VIDEO_QUALITY, 1);
startActivityForResult(takeVideoIntent, ACTION_TAKE_VIDEO);
}
}
private void handleCameraPhoto() {
if (mCurrentPhotoPath != null) {
setPic();
galleryAddPic();
mCurrentPhotoPath = null;
}
}
// Post recorded video into VideoView
private void handleCameraVideo(Intent intent) {
mVideoUri = intent.getData();
mVideoView.setVideoURI(mVideoUri);
mImageBitmap = null;
mVideoView.setVisibility(View.VISIBLE);
mImageView.setVisibility(View.INVISIBLE);
mVideoView.start();
saveVideo(mVideoUri);
Log.d("VIDEO INTENT: ", "END OF METHOD");
}
Button.OnClickListener mTakePicOnClickListener =
new Button.OnClickListener() {
#Override
public void onClick(View v) {
dispatchTakePictureIntent(ACTION_TAKE_PHOTO);
}
};
Button.OnClickListener mTakeVidOnClickListener =
new Button.OnClickListener() {
#Override
public void onClick(View v) {
dispatchTakeVideoIntent();
}
};
// Intent data is how the photo and video transfer into their views
#Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
switch (requestCode) {
case ACTION_TAKE_PHOTO: {
if (resultCode == RESULT_OK) {
handleCameraPhoto();
}
break;
} // ACTION_TAKE_PHOTO
case ACTION_TAKE_VIDEO: {
if (resultCode == RESULT_OK) {
handleCameraVideo(data);
}
break;
} // ACTION_TAKE_VIDEO
} // switch
}
// Some lifecycle callbacks so that the image can survive orientation change
#Override
protected void onSaveInstanceState(Bundle outState) {
outState.putParcelable(BITMAP_STORAGE_KEY, mImageBitmap);
outState.putParcelable(VIDEO_STORAGE_KEY, mVideoUri);
outState.putBoolean(IMAGEVIEW_VISIBILITY_STORAGE_KEY, (mImageBitmap != null) );
outState.putBoolean(VIDEOVIEW_VISIBILITY_STORAGE_KEY, (mVideoUri != null) );
super.onSaveInstanceState(outState);
}
#Override
protected void onRestoreInstanceState(Bundle savedInstanceState) {
super.onRestoreInstanceState(savedInstanceState);
mImageBitmap = savedInstanceState.getParcelable(BITMAP_STORAGE_KEY);
mVideoUri = savedInstanceState.getParcelable(VIDEO_STORAGE_KEY);
mImageView.setImageBitmap(mImageBitmap);
mImageView.setVisibility(
savedInstanceState.getBoolean(IMAGEVIEW_VISIBILITY_STORAGE_KEY) ?
ImageView.VISIBLE : ImageView.INVISIBLE
);
mVideoView.setVideoURI(mVideoUri);
mVideoView.setVisibility(
savedInstanceState.getBoolean(VIDEOVIEW_VISIBILITY_STORAGE_KEY) ?
ImageView.VISIBLE : ImageView.INVISIBLE
);
}
/**
* Indicates whether the specified action can be used as an intent. This
* method queries the package manager for installed packages that can
* respond to an intent with the specified action. If no suitable package is
* found, this method returns false.
* http://android-developers.blogspot.com/2009/01/can-i-use-this-intent.html
*
* #param context The application's environment.
* #param action The Intent action to check for availability.
*
* #return True if an Intent with the specified action can be sent and
* responded to, false otherwise.
*/
public static boolean isIntentAvailable(Context context, String action) {
final PackageManager packageManager = context.getPackageManager();
final Intent intent = new Intent(action);
List<ResolveInfo> list =
packageManager.queryIntentActivities(intent,
PackageManager.MATCH_DEFAULT_ONLY);
return list.size() > 0;
}
private void setBtnListenerOrDisable(
Button btn,
Button.OnClickListener onClickListener,
String intentName
) {
if (isIntentAvailable(this, intentName)) {
btn.setOnClickListener(onClickListener);
} else {
btn.setText(
getText(R.string.cannot).toString() + " " + btn.getText());
btn.setClickable(false);
}
}
#Override
public boolean onOptionsItemSelected(MenuItem item) {
// Makes the UP caret go back to the previous fragment MakeCuteFragment
switch (item.getItemId()) {
case android.R.id.home:
android.app.FragmentManager fm= getFragmentManager();
fm.popBackStack();
finish();
return true;
default:
return super.onOptionsItemSelected(item);
}
}
}
Just update the lines in dispatchTakeVideoIntent()
provide a proper path to create fileVideo first and make sure to call createNewFile() before putting in intent.

Capturing a picture and than displaying within an ImageView - Android

Hey guys I am using my webcam to simulate a camera in the emulator and when I go to take the picture and select the check mark button to use the picture I run across an error while trying to display the image back into my ImageView on the app.
Here is my code:
Initiator:
Intent takePictureIntent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
startActivityForResult(takePictureIntent, CAMERA_PIC_REQUEST);
function....
#Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
if (requestCode == CAMERA_PIC_REQUEST) {
if (resultCode == RESULT_OK) {
Uri selectedImageUri = data.getData();
//OI FILE Manager
filemanagerstring = selectedImageUri.getPath();
//MEDIA GALLERY
selectedImagePath = getPath(selectedImageUri);
img.setImageURI(selectedImageUri);
imagePath.getBytes();
Bitmap bm = BitmapFactory.decodeFile(imagePath);
Log.w("Here","error");
Bitmap bm = BitmapFactory.decodeFile(imagePath);
ImageView image = (ImageView) findViewById(R.id.gimg1);
image.setImageBitmap(bm);
} else if (resultCode == RESULT_CANCELED){
}
}
}
I run across a runtime error
Suggestions and thoughts are needed!
You can use the following codes. It's fully functional and allows you set image from both your camera and gallery as well. I am almost sure that your runtime error is "OutOfMemoryError: bitmap size exceeds VM budget" as I am seeing that you have loaded the captured image directly to your imageView. You should scale it , please take a look at the method called GetScaledBitmap in my following code. Hope your codes will work ok if you use that method only when you load the image to your imageview. Full example is done for you , Hope it helps.
package com.tseg.android.mctemplate;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.InputStream;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import android.app.Activity;
import android.app.AlertDialog;
import android.content.ContentResolver;
import android.content.ContentValues;
import android.content.DialogInterface;
import android.content.Intent;
import android.database.Cursor;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.net.Uri;
import android.os.Bundle;
import android.os.Environment;
import android.provider.MediaStore;
import android.provider.MediaStore.Images;
import android.util.Log;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.Toast;
import com.tseg.android.mctemplate.R;
public class PhotoTake extends Activity {
Button add1 ;
ImageView img1 ;
private static final int ACTIVITY_PHOTOS = 0;
private static final String PACKAGE = "spine";
Uri mCapturedImageURI;
private int photo_count = 0;
boolean hasPhotos = false;
Bitmap bitmap;
String[] paths;
#Override
protected void onCreate(Bundle savedInstanceState) {
// TODO Auto-generated method stub
super.onCreate(savedInstanceState);
setContentView(R.layout.photo);
add1 = (Button) findViewById(R.id.add1);
img1 = (ImageView) findViewById(R.id.img1);
add1.setOnClickListener(new OnClickListener() {
#Override
public void onClick(View arg0) {
ShowDialog(100, 1000);
}
});
}
void ShowDialog(final int req, final int choose) {
AlertDialog.Builder builder = new AlertDialog.Builder(this);
builder.setMessage("");
builder.setTitle("Select Photo")
.setCancelable(false)
.setNegativeButton("Take Photo",
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog,
int which) {
File pictureFileDir = getDir();
if (!pictureFileDir.exists() && !pictureFileDir.mkdirs()) {
Log.d("Photo Take", "Can't create directory to save image.");
Toast.makeText(PhotoTake.this , "Can't create directory to save image.",
Toast.LENGTH_LONG).show();
return;
}
SimpleDateFormat dateFormat = new SimpleDateFormat("yyyymmddhhmmss");
String date = dateFormat.format(new Date());
String photoFile = "Picture_" + date + ".jpg";
String filepath = pictureFileDir.getPath() + File.separator;
File imageFile = new File(filepath , photoFile);
ContentValues image = new ContentValues();
image.put(Images.Media.TITLE, photoFile);
image.put(Images.Media.DISPLAY_NAME, photoFile);
image.put(Images.Media.DESCRIPTION, "Accident data Accachment " + date);
image.put(Images.Media.DATE_ADDED, date);
image.put(Images.Media.DATE_TAKEN, date);
image.put(Images.Media.DATE_MODIFIED, date);
image.put(Images.Media.MIME_TYPE, "image/jpeg");
image.put(Images.Media.ORIENTATION, 0);
File parent = imageFile.getParentFile();
String path = parent.toString().toLowerCase();
String name = parent.getName().toLowerCase();
image.put(Images.ImageColumns.BUCKET_ID, path.hashCode());
image.put(Images.ImageColumns.BUCKET_DISPLAY_NAME, name);
image.put(Images.Media.SIZE, imageFile.length());
image.put(Images.Media.DATA, imageFile.getAbsolutePath());
mCapturedImageURI = PhotoTake.this.getContentResolver().insert(MediaStore.Images.Media.EXTERNAL_CONTENT_URI, image);
Intent intent = new Intent(
MediaStore.ACTION_IMAGE_CAPTURE);
intent.putExtra(MediaStore.EXTRA_OUTPUT,
mCapturedImageURI);
startActivityForResult(intent, req);
}
})
.setPositiveButton("Choose Existing",
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int id) {
Intent intent = new Intent();
intent.setType("image/*");
intent.setAction(Intent.ACTION_GET_CONTENT);
startActivityForResult(Intent.createChooser(
intent, "Complete action using"),
choose);
}
});
AlertDialog alert = builder.create();
alert.show();
}
#Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
// From camera
if (requestCode == 100 && resultCode == Activity.RESULT_OK) {
if (mCapturedImageURI != null) {
img1.setImageBitmap(getScaledBitmap(mCapturedImageURI));;
System.out.println("Onactivity Result uri = " + mCapturedImageURI.toString());
} else {
Toast.makeText(PhotoTake.this, "Error getting Image",
Toast.LENGTH_SHORT).show();
}
}
//From gallery
if (requestCode == 1000) {
if (resultCode == Activity.RESULT_OK) {
Uri selectedImage = data.getData();
System.out.println("Content Path : " + selectedImage.toString());
if (selectedImage != null) {
img1.setImageBitmap(getScaledBitmap(selectedImage));
} else {
Toast.makeText(PhotoTake.this, "Error getting Image",
Toast.LENGTH_SHORT).show();
}
} else if (resultCode == Activity.RESULT_CANCELED) {
Toast.makeText(PhotoTake.this, "No Photo Selected",
Toast.LENGTH_SHORT).show();
}
}
}
public Bitmap getBitmap(String path) {
Bitmap myBitmap = null;
File imgFile = new File(path);
if (imgFile.exists()) {
myBitmap = BitmapFactory.decodeFile(imgFile.getAbsolutePath());
}
return myBitmap;
}
public String getPath(Uri photoUri) {
String filePath = "";
if (photoUri != null) {
String[] filePathColumn = { MediaStore.Images.Media.DATA };
Cursor cursor = getContentResolver().query(photoUri,
filePathColumn, null, null, null);
cursor.moveToFirst();
int columnIndex = cursor.getColumnIndex(filePathColumn[0]);
filePath = cursor.getString(columnIndex);
cursor.close();
}
return filePath;
}
private File getDir() {
File sdDir = Environment
.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES);
return new File(sdDir, "SpineAttachments");
}
private Bitmap getScaledBitmap(Uri uri){
Bitmap thumb = null ;
try {
ContentResolver cr = getContentResolver();
InputStream in = cr.openInputStream(uri);
BitmapFactory.Options options = new BitmapFactory.Options();
options.inSampleSize=8;
thumb = BitmapFactory.decodeStream(in,null,options);
} catch (FileNotFoundException e) {
Toast.makeText(PhotoTake.this , "File not found" , Toast.LENGTH_SHORT).show();
}
return thumb ;
}
}
if(requestCode==CAMERA_PIC_REQUEST && resultCode==RESULT_OK){
Bitmap image = (Bitmap) data.getExtras().get("data");
ImageView image = (ImageView) findViewById(R.id.gimg1);
image.setImageBitmap(image);
}
if(requestCode==CAMERA_PIC_REQUEST && resultCode==RESULT_OK){
Bitmap image = (Bitmap) data.getExtra("data");
image_taken.setImageBitmap(image);
}
You were calling data.getData() whereas it should have been data.getExtra("data") as data is an intent which you will have put the bitmap
Very Simple way to Click button and set store image in imageview.
`public class MainActivity extends Activity {
private static final int CAMERA_PIC_REQUEST = 22;
Uri cameraUri;
Button BtnSelectImage;
private ImageView ImgPhoto;
private String Camerapath ;
#Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
ImgPhoto = (ImageView) findViewById(R.id.imageView1);
BtnSelectImage = (Button) findViewById(R.id.button1);
BtnSelectImage.setOnClickListener(new OnClickListener() {
#Override
public void onClick(View view) {
// TODO Auto-generated method stub
try {
Intent cameraIntent = new Intent(android.provider.MediaStore.ACTION_IMAGE_CAPTURE);
startActivityForResult(cameraIntent, CAMERA_PIC_REQUEST);
} catch (Exception e) {
Toast.makeText(getApplicationContext(), "Couldn't load photo", Toast.LENGTH_LONG).show();
}
}
});
}
#Override
public void onActivityResult(final int requestCode, int resultCode, Intent data) {
try {
switch (requestCode) {
case CAMERA_PIC_REQUEST:
if (resultCode == RESULT_OK) {
try {
Bitmap photo = (Bitmap) data.getExtras().get("data");
ImgPhoto.setImageBitmap(photo);
} catch (Exception e) {
Toast.makeText(this, "Couldn't load photo", Toast.LENGTH_LONG).show();
}
}
break;
default:
break;
}
} catch (Exception e) {
}
}
}`
Set this Manifest.
<uses-permission android:name="android.permission.CAMERA" />
<uses-feature android:name="android.hardware.camera" android:required="false"></uses-feature>

Image sd card path from intent gallery

I am starting gallery through intent otherwise its giving problem to display gallery in grid view.
But i want the actual sd card path of the image i am selection from the gallery, opened by intent.
here is the code..
Intent photoPickerIntent = new Intent(Intent.ACTION_GET_CONTENT);
photoPickerIntent.setType("image/jpg");
photoPickerIntent.putExtra(Intent.EXTRA_STREAM, Uri.parse("file:///sdcard/Pictures/image.jpg"));
startActivityForResult(photoPickerIntent, 1);
protected void onActivityResult(int requestCode, int resultCode, Intent intent) {
super.onActivityResult(requestCode, resultCode, intent);
if (resultCode == RESULT_CANCELED) {
showToast(this,"Activity cancelled");
return;
}
else if(resultCode == RESULT_OK) {
System.out.println("requestCode--"+requestCode);
System.out.println("resultCode--"+resultCode);
System.out.println("data--"+intent.getData());
Uri uri = intent.getData();
String data = uri.getPath();
System.out.println("uri.getPath()--"+uri.getPath());
System.out.println("type--"+intent.getType());
System.out.println("path--"+Environment.getExternalStorageState());
return;
}
switch (requestCode) {
case CAMERA_ACTIVITY:
Bundle b = intent.getExtras();
Bitmap bm = (Bitmap) b.get("data");
// mImageView.setImageBitmap(bm); // Display image in the View
// large image?
if (b.containsKey(MediaStore.EXTRA_OUTPUT)) { // large image?
Log.i(TAG, "This is a large image");
showToast(this,"Large image");
// Should have to do nothing for big images -- should already saved in MediaStore ... but
MediaStore.Images.Media.insertImage(getContentResolver(), bm, null, null);
}
else {
Log.i(TAG, "This is a small image");
showToast(this,"Small image");
MediaStore.Images.Media.insertImage(getContentResolver(), bm, null, null);
}
break;
}
}
}
I am getting all data from intent object. But i want the sd card path for the image what i am selecting to upload that image in server..
how do i get that?
You may want something like this:
Uri uri = (Uri) intent.getExtras().get("android.intent.extra.STREAM");
if ( intent.getAction().equals( Intent.ACTION_SEND ) )
{
if ( uri.getScheme().equals("content"))
{
Cursor cursor = getContentResolver().query( uri, null, null, null, null );
cursor.moveToFirst();
filePath = cursor.getString(cursor.getColumnIndexOrThrow(Images.Media.DATA));
}
}
This Code may help you
This code will pop up one Dialog Box with Camera and gallery and devices SD card to get the images path.
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.Random;
import android.app.Activity;
import android.app.Dialog;
import android.content.Intent;
import android.database.Cursor;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.net.Uri;
import android.os.Bundle;
import android.os.Environment;
import android.provider.MediaStore;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.Window;
import android.widget.Button;
import com.fanosedu.R;
public class FileAttachPopUpUtils extends Activity {
private View rootView;
private Dialog popup;
private Button Assig_PopUp_DeviceBtn;
private Button Assig_PopUp_GalaryBtn;
private Button Assi_PopUp_CameraBtn;
private Button Assig_PopUp_CancelPopupBtn;
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
// setContentView(R.layout.assignment_popupfile);
this.requestWindowFeature(Window.FEATURE_NO_TITLE);
/*
* getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
* WindowManager.LayoutParams.FLAG_FULLSCREEN);
*/
popup = new Dialog(this);
// popup.requestWindowFeature(Window.FEATURE_NO_TITLE);
// popup.getWindow().setBackgroundDrawable(new
// ColorDrawable(android.graphics.Color.TRANSPARENT));
popup.setContentView(R.layout.assignment_popupfile);
popup.setCanceledOnTouchOutside(false);
popup.show();
Assig_PopUp_DeviceBtn = (Button) popup
.findViewById(R.id.Assignment_PopUp_DeviceBtn);
Assig_PopUp_GalaryBtn = (Button) popup
.findViewById(R.id.Assignment_PopUp_GalaryBtn);
Assi_PopUp_CameraBtn = (Button) popup
.findViewById(R.id.Assignment_PopUp_CameraBtn);
Assig_PopUp_CancelPopupBtn = (Button) popup
.findViewById(R.id.Assignment_PopUp_CancelPopupBtn);
Assig_PopUp_DeviceBtn.setOnClickListener(new OnClickListener() {
#Override
public void onClick(View v) {
/*
* Toast.makeText(FileAttachPopUpUtils.this,
* "Device File In-Progress", Toast.LENGTH_SHORT) .show();
*/
Intent intent = new Intent(FileAttachPopUpUtils.this,
FileExplore.class);
startActivity(intent);
popup.dismiss();
finish();
}
});
Assig_PopUp_GalaryBtn.setOnClickListener(new OnClickListener() {
#Override
public void onClick(View v) {
Intent intent = new Intent(
Intent.ACTION_PICK,
android.provider.MediaStore.Images.Media.EXTERNAL_CONTENT_URI);
startActivityForResult(intent, 2);
}
});
Assi_PopUp_CameraBtn.setOnClickListener(new OnClickListener() {
#Override
public void onClick(View v) {
// ///////////////////////////////////////////////////////////////
Intent intent = new Intent(
android.provider.MediaStore.ACTION_IMAGE_CAPTURE);
startActivityForResult(intent, 1);
}
});
Assig_PopUp_CancelPopupBtn.setOnClickListener(new OnClickListener() {
#Override
public void onClick(View v) {
popup.dismiss();
FileAttachPopUpUtils.this.finish();
}
});
}
#Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
if (resultCode == this.RESULT_OK) {
if (requestCode == 1) {
/*
* Intent intent = new Intent( Intent.ACTION_PICK,
* android.provider
* .MediaStore.Images.Media.EXTERNAL_CONTENT_URI);
* startActivityForResult(intent, 2);
*/
Bitmap thumbnail = (Bitmap) data.getExtras().get("data");
// mImage.setImageBitmap(thumbnail);
// 3
ByteArrayOutputStream bytes = new ByteArrayOutputStream();
thumbnail.compress(Bitmap.CompressFormat.JPEG, 100, bytes);
// 4
String name;
int n = 100000;
int rand;
rand = new Random().nextInt(n);
name = "Image-" + rand + ".jpg";
// File fileimage = new File(path, name);
File file = new File(Environment.getExternalStorageDirectory()
+ File.separator + name);
System.out.println("FILE PATH=======>>>>>>>>>>"
+ file.toString());
try {
file.createNewFile();
FileOutputStream fo = new FileOutputStream(file);
// 5
fo.write(bytes.toByteArray());
fo.close();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
Assignments.mulPathArry.add(file.toString());
// Here You will get the full path
FileAttachPopUpUtils.this.finish();
} else if (requestCode == 2) {
Uri selectedImage = data.getData();
String[] filePath = { MediaStore.Images.Media.DATA };
Cursor c = this.getContentResolver().query(selectedImage,
filePath, null, null, null);
c.moveToFirst();
int columnIndex = c.getColumnIndex(filePath[0]);
String picturePath = c.getString(columnIndex);
c.close();
Assignments.mulPathArry.add(picturePath);
// Here you will get Path
popup.dismiss();
FileAttachPopUpUtils.this.finish();
}
}
// ///////////////////////////////////////////////////////////////////////
}
#Override
public void onBackPressed() {
return;
}
}

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