I want to use ffmpeg to save video as given path in android.
I am using this command for saving the video but it doesn't work.
Where am I mistaken?
String[] command_try = new String[13];
command_try[0] = "-i";
command_try[1] = "/sdcard/Videos/Videos/f2a804f062384d4da3995d3bdce15610.mp4";
command_try[2] = "-i";
command_try[3] = "/sdcard/Videos/Videos/vidlogogif.gif";
command_try[4] = "-filter_complex";
command_try[5] = "overlay=(main_w-overlay_w)/2:y=(main_h-overlay_h)/2";
command_try[6] = "-pix_fmt";
command_try[7] = "yuv420p";
command_try[8] = "-c:a";
command_try[9] = "copy";
command_try[10] = "-preset";
command_try[11] = "ultrafast";
command_try[12] = "/sdcard/Videos/Videos/video11.mp4";
First step is to add permissions to manifest file
<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
Then add "Permission asking" code to java file
call hasPermission(); from your activity's onCreate() and here's your method :
private void hasPermission() {
if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.M) {
final String[] s = new String[]{Manifest.permission.READ_EXTERNAL_STORAGE, Manifest.permission.WRITE_EXTERNAL_STORAGE};
if (ActivityCompat.checkSelfPermission(MainActivity.this, Manifest.permission.READ_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED ||
ActivityCompat.checkSelfPermission(MainActivity.this, Manifest.permission.WRITE_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) {
PermissionsDialog(s);
} else {
// do something when you got permission
}
} else {
// do something when you got permission
}
}
Android app requires user permission on devices with api >= 23
This will ask for permission if your device's api version is >= 23, if it is below 23 or permission is already granted then next task will be performed.
if user deny permission then PermissionsDialog(s); will be called for asking permission.
private void PermissionsDialog(final String[] s) {
ActivityCompat.requestPermissions(MainActivity.this, s, Helper.REQUEST_PERMISSION);
}
Then if user allow or deny permission it comes in this method :
#Override
public void onRequestPermissionsResult(int requestCode, #NonNull String[] permissions, #NonNull int[] grantResults) {
super.onRequestPermissionsResult(requestCode, permissions, grantResults);
if (requestCode == Helper.REQUEST_PERMISSION) {
if (grantResults.length > 0) {
for (int grantResult : grantResults) {
if (grantResult != PackageManager.PERMISSION_GRANTED) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M &&
!ActivityCompat.shouldShowRequestPermissionRationale(MainActivity.this, permissions[0])) {
startActivityForResult(new Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS,
Uri.parse("package:" + BuildConfig.APPLICATION_ID)), Helper.SETTINGS_CODE);
} else {
hasPermission();
}
} else {
// do something when you got permission
}
}
}
}
}
This method checks if permission is granted or not and it continues to ask for permission until you allow and if you deny for permission with don't ask again then we have to navigate user to App Setting Screen for allowing permission manually.
Now,when user comes from setting screen onActivityResult(...) of activity will be called, here call hasPermission(); for recheck if user granted permission from setting screen or not which is as below :
#Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
if (requestCode == Helper.SETTINGS_CODE) {
hasPermission();
}
}
Related
I am getting image cropping like this:
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
if (ContextCompat.checkSelfPermission(this, android.Manifest.permission.READ_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) {
ActivityCompat.requestPermissions(this, new String[]{Manifest.permission.READ_EXTERNAL_STORAGE}, 1);
//do some activity based on permission granted or declined.
} else {
CropImage.activity(mainImageURI)
.setGuidelines(CropImageView.Guidelines.ON)
.setAspectRatio(1,1)
.setAutoZoomEnabled(false)
.start(this);
;
}
}
My question is I want to do some activity right after the permission is granted or declined. In current scenario, I can first grant the permission and then again click again the imageview I am using, and then the cropping. But I want to have one activity right after the permission is granted and one if permission is denied.
You should override onRequestPermissionsResult in your activity in order to get notified whenever permission is granted or not:
#Override
public void onRequestPermissionsResult(int requestCode, String[] permissions, int[] grantResults) {
super.onRequestPermissionsResult(requestCode, permissions, grantResults);
if (requestCode == PERMISSIONS_CODE) {
for (int i = 0; i < permissions.length; i++) {
String permission = permissions[i];
int grantResult = grantResults[i];
if (permission.equals(Manifest.permission.READ_EXTERNAL_STORAGE)) {
if (grantResult == PackageManager.PERMISSION_GRANTED) {
// TODO Open The Crop Activity
} else {
// TODO Tell the user your app can't function properly
}
}
}
}
}
AndroidManifest.xml :
<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
Code :
button.setOnClickListener {
var permissionCheck = ContextCompat.checkSelfPermission(this, android.Manifest.permission.ACCESS_FINE_LOCATION)
if (permissionCheck == PackageManager.PERMISSION_GRANTED) {
toast("success")
} else {
toast("fail")}}
Why does this return "fail" ?
For Android 6.0+ or targetSdk=23 you have to consider asking for run-time permissions. The permissions android.permission.ACCESS_FINE_LOCATION is considered dangerous so you have to ask for it at run-time. See Normal and Dangerous Permissions for an overview.
What you have to do is to ask it at run-time e.g.
from the developer guidelines
// Here, thisActivity is the current activity
if (ContextCompat.checkSelfPermission(thisActivity,
Manifest.permission.READ_CONTACTS)
!= PackageManager.PERMISSION_GRANTED) {
// Should we show an explanation?
if (ActivityCompat.shouldShowRequestPermissionRationale(thisActivity,
Manifest.permission.READ_CONTACTS)) {
// Show an explanation to the user *asynchronously* -- don't block
// this thread waiting for the user's response! After the user
// sees the explanation, try again to request the permission.
} else {
// No explanation needed, we can request the permission.
ActivityCompat.requestPermissions(thisActivity,
new String[]{Manifest.permission.READ_CONTACTS},
MY_PERMISSIONS_REQUEST_READ_CONTACTS);
// MY_PERMISSIONS_REQUEST_READ_CONTACTS is an
// app-defined int constant. The callback method gets the
// result of the request.
}
}
Read more here at Requesting Permissions at Run Time
In this case you should request the permission like:ActivityCompat.requestPermissions(thisActivity,
new String[]{android.Manifest.permission.ACCESS_FINE_LOCATION},
REQUEST_CODE);
and you should get an answer in onRequestPermissionsResult callback.
Then, if the user grant the permission, at the next time you will use the checkSelfPermission method you will get success.
For more details read this: https://developer.android.com/training/permissions/requesting.html
It seems you are using target sdk >=23 and run app on device with api level also >=23. So since api 23 there is new flow to recive permissions. Permissions are divided into two categories, normal and dangerous. Dangerous permissions should be asked in runtime like this:
ActivityCompat.requestPermissions(thisActivity,
new String[]{Manifest.permission.READ_CONTACTS},
MY_PERMISSIONS_REQUEST_LOCATION);
This will show system dialog for user:
So result of user's selections will be returned to public void onRequestPermissionsResult(int requestCode, String permissions[], int[] grantResults)
With request code that you passed in ActivityCompat.requestPermissions, in my case it is MY_PERMISSIONS_REQUEST_LOCATION
Permissions' names will be in String permissions[] and user's selections will be accordingly in int[] grantResults, with can be PackageManager.PERMISSION_GRANTED or PERMISSION_DENIED.
Also it's good to explain to user why you need that permission before asking it.
See more here:Requesting Permissions at Run Time
You can check Permission after/in Android 6.0
public class MainActivity extends AppCompatActivity {
private final int PERMISSIONS_CODE = 1001;
#Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
Button button = (Button) findViewById(R.id.button1);
button.setOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View view) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
ActivityCompat.requestPermissions(MainActivity.this, new String[]{android.Manifest.permission.ACCESS_COARSE_LOCATION, android.Manifest.permission.ACCESS_FINE_LOCATION,}, PERMISSIONS_CODE);
} else {
// You can do you operation directly. If you added permissions in AndroidManifest...
// Or visit following link to read about permission check.
// https://stackoverflow.com/questions/7203668/how-permission-can-be-checked-at-runtime-without-throwing-securityexception
}
}
});
}
#Override
public void onRequestPermissionsResult(int requestCode, #NonNull String[] permissions, #NonNull int[] grantResults) {
switch (requestCode) {
case PERMISSIONS_CODE:
if (grantResults.length > 0 && grantResults[grantResults.length-1] == PackageManager.PERMISSION_GRANTED) {
Log.d("permission", "accepted");
} else {
Log.d("permission", "denied");
}
break;
default:
super.onRequestPermissionsResult(requestCode, permissions, grantResults);
break;
}
}
}
Happy coding...
for Android 6.0 and your targetSdkVersion >=23 , you should ask permission at run time,I have two advise:
1、you can change your targetSdkVersion in model gradle file,eg:
targetSdkVersion=22
but,I don't recommend use this method.
2、this return 'fail' mean you don't have this permission,your should
consider if your have request but user refuse,in this your can show a dialog to tell use ,why you need this perssion,and then request the permession you want,you can use this code below:
private boolean check(){
if(ContextCompat.checkSelfPermission(this, Manifest.permission.ACCESS_FINE_LOCATION)== PackageManager.PERMISSION_GRANTED){
//you have this permession
return true;
}else{
//don't hava permession ,you shoud check if you can request
if (ActivityCompat.shouldShowRequestPermissionRationale(this, Manifest.permission.ACCESS_FINE_LOCATION)) {
//the use refuse you request this permission ,the system well't show request dialog,you shoul show a dialog tu explain why you need this permission
//and guide he go to system setting open this permission.
}else {
// you can request permission direct
//requestCode is a integer code,that you can use is in onRequestPermissionsResult
ActivityCompat.requestPermissions(this, Manifest.permission.ACCESS_FINE_LOCATION, requestCode);
}
}
return false;
}
#Override
public void onRequestPermissionsResult(int requestCode, #NonNull String[] permissions, #NonNull int[] grantResults) {
super.onRequestPermissionsResult(requestCode, permissions, grantResults);
//in this you can listen the request result
if(grantResults[0]==PackageManager.PERMISSION_GRANTED){
//user Agree permission
}else{
//user reject permission
}
}
I'm sorry,I only know java,so,this code is jave. hope this can help you to deal this problem.
Requesting permissions is too confusing for me, EasyPermissions solved all my problems
Manifest :
compile 'pub.devrel:easypermissions:0.4.2'
Code :
button.setOnClickListener {
if (EasyPermissions.hasPermissions(this, Manifest.permission.ACCESS_FINE_LOCATION)) {
toast("yes !")
} else {
EasyPermissions.requestPermissions(this, getString(R.string.location_perm), 1, Manifest.permission.ACCESS_FINE_LOCATION )
}}
worked perfect first try
public static int CAMERA_PERMISSSION_CODE = 1;
public static int STORAGE_PERMISSSION_CODE = 2;
public static int FINE_LOCATION_PERMISSSION_CODE = 3;
public static int COARSE_LOCATION_PERMISSSION_CODE = 3;
public static int READ_PHONESTATE_PERMISSSION_CODE = 4;
private void askForunTimePermissions() {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
if (ContextCompat.checkSelfPermission(PermissionsActivity.this,
Manifest.permission.CAMERA) != PackageManager.PERMISSION_GRANTED) {
ActivityCompat.requestPermissions(this, new String[]{Manifest.permission.CAMERA}, CAMERA_PERMISSSION_CODE);
} else if (ContextCompat.checkSelfPermission(PermissionsActivity.this,
Manifest.permission.WRITE_EXTERNAL_STORAGE)
!= PackageManager.PERMISSION_GRANTED) {
requestPermissions(new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE}, STORAGE_PERMISSSION_CODE);
} else if (ContextCompat.checkSelfPermission(PermissionsActivity.this,
Manifest.permission.ACCESS_FINE_LOCATION)
!= PackageManager.PERMISSION_GRANTED) {
requestPermissions(new String[]{Manifest.permission.ACCESS_FINE_LOCATION}, FINE_LOCATION_PERMISSSION_CODE);
} else if (ContextCompat.checkSelfPermission(PermissionsActivity.this,
Manifest.permission.ACCESS_COARSE_LOCATION)
!= PackageManager.PERMISSION_GRANTED) {
requestPermissions(new String[]{Manifest.permission.ACCESS_COARSE_LOCATION}, COARSE_LOCATION_PERMISSSION_CODE);
} else if (ContextCompat.checkSelfPermission(PermissionsActivity.this,
Manifest.permission.READ_PHONE_STATE)
!= PackageManager.PERMISSION_GRANTED) {
requestPermissions(new String[]{Manifest.permission.READ_PHONE_STATE}, READ_PHONESTATE_PERMISSSION_CODE);
} else {
}
}
}
#Override
public void onRequestPermissionsResult(int requestCode, #NonNull String[] permissions, #NonNull int[] grantResults) {
super.onRequestPermissionsResult(requestCode, permissions, grantResults);
try {
if (requestCode == CAMERA_PERMISSSION_CODE) {
if (grantResults[0] == PackageManager.PERMISSION_GRANTED) {
askForunTimePermissions();
} else {
askForunTimePermissions();
}
} else if (requestCode == STORAGE_PERMISSSION_CODE) {
if (grantResults[0] == PackageManager.PERMISSION_GRANTED) {
askForunTimePermissions();
} else {
askForunTimePermissions();
}
} else if (requestCode == FINE_LOCATION_PERMISSSION_CODE) {
if (grantResults[0] == PackageManager.PERMISSION_GRANTED) {
askForunTimePermissions();
} else {
askForunTimePermissions();
}
} else if (requestCode == COARSE_LOCATION_PERMISSSION_CODE) {
if (grantResults[0] == PackageManager.PERMISSION_GRANTED) {
askForunTimePermissions();
} else {
askForunTimePermissions();
}
} else if (requestCode == READ_PHONESTATE_PERMISSSION_CODE) {
if (grantResults[0] == PackageManager.PERMISSION_GRANTED) {
askForunTimePermissions();
} else {
askForunTimePermissions();
}
}
} catch (Exception e) {
Toast.makeText(PermissionsActivity.this, "No permission requests matched", Toast.LENGTH_SHORT).show();
}
}
//call this method where u want
askForunTimePermissions();
To check Location Permission via PermissionChecker.checkSelfPermission, you need to enable Location first. Otherwise PermissionChecker.checkSelfPermission will always return -2.
I am working with media recorder in my application.When I am asking for permission for Record audio in marshmallow and above versions it is returning me permission granted everytime. Here is my code.
private static final int REQUEST_RECORD_AUDIO_PERMISSION = 200;
// Requesting permission to RECORD_AUDIO
private boolean permissionToRecordAccepted = false;
private String[] permissions = {Manifest.permission.RECORD_AUDIO};
#Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
// Defined SoundLevelView in main.xml file
setContentView(R.layout.activity_noice_meter);
//check for permission
ActivityCompat.requestPermissions(this, permissions, REQUEST_RECORD_AUDIO_PERMISSION);
}
#Override
public void onRequestPermissionsResult(int requestCode, #NonNull String[] permissions, #NonNull int[] grantResults) {
super.onRequestPermissionsResult(requestCode, permissions, grantResults);
switch (requestCode) {
case REQUEST_RECORD_AUDIO_PERMISSION:
permissionToRecordAccepted = grantResults[0] == PackageManager.PERMISSION_GRANTED;
break;
}
if (!permissionToRecordAccepted) {
finish();
} else {
//Task to be done when permission is granted
//init();
}
}
Use below code inside onCreate. Here you are not checking whether permission is granted or not.
// Here, thisActivity is the current activity
if (ContextCompat.checkSelfPermission(thisActivity,
Manifest.permission.READ_CONTACTS)
!= PackageManager.PERMISSION_GRANTED) {
// Should we show an explanation?
if (ActivityCompat.shouldShowRequestPermissionRationale(thisActivity,
Manifest.permission.RECORD_AUDIO)) {
// Show an explanation to the user *asynchronously* -- don't block
// this thread waiting for the user's response! After the user
// sees the explanation, try again to request the permission.
} else {
// No explanation needed, we can request the permission.
ActivityCompat.requestPermissions(this, permissions, REQUEST_RECORD_AUDIO_PERMISSION);
}
}
Try this,
private Context mContext=YourActivity.this;
private static final int REQUEST = 112;
if (Build.VERSION.SDK_INT >= 23) {
String[] PERMISSIONS = {android.Manifest.permission.RECORD_AUDIO};
if (!hasPermissions(mContext, PERMISSIONS)) {
ActivityCompat.requestPermissions((Activity) mContext, PERMISSIONS, REQUEST );
} else {
//do here
}
} else {
//do here
}
get Permissions Result
#Override
public void onRequestPermissionsResult(int requestCode, #NonNull String[] permissions, #NonNull int[] grantResults) {
super.onRequestPermissionsResult(requestCode, permissions, grantResults);
switch (requestCode) {
case REQUEST: {
if (grantResults.length > 0 && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
//do here
} else {
Toast.makeText(mContext, "The app was not allowed to record audio", Toast.LENGTH_LONG).show();
}
}
}
}
check permissions for marshmallow
private static boolean hasPermissions(Context context, String... permissions) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M && context != null && permissions != null) {
for (String permission : permissions) {
if (ActivityCompat.checkSelfPermission(context, permission) != PackageManager.PERMISSION_GRANTED) {
return false;
}
}
}
return true;
}
Manifest
<uses-permission android:name="android.permission.RECORD_AUDIO" />
New Runtime Permission will work like described only when we set the application's targetSdkVersion to 23. If the application's targetSdkVersion is set to less than 23. It will be assumed that application is not tested with new permission system yet and will switch to the same old behavior: user has to accept every single permission at install time and they will be all granted once installed !
Long story short : Please check yopur target sdkversion first and implement the code as shown by #jitesh mohite
Hey I am designing an app in android studio. In which i require permission of camera. I have included <uses-permission android:name="android.permission.CAMERA" />
in the the AndroidManifest.xml file. It is working properly in all versions of android except Marshmallow. How do I get camera permission by default? If not possible how do I ask it from user?
First check if the user has granted the permission:
if (ContextCompat.checkSelfPermission(context, Manifest.permission.CAMERA)
== PackageManager.PERMISSION_DENIED)
Then, you could use this to request to the user:
ActivityCompat.requestPermissions(activity, new String[] {Manifest.permission.CAMERA}, requestCode);
And in Marshmallow, it will appear in a dialog
You can try the following code to request camera permission in marshmallow. First check if the user grant the permission. If user has not granted the permission, then request the camera permission:
private static final int MY_CAMERA_REQUEST_CODE = 100;
if (checkSelfPermission(Manifest.permission.CAMERA) != PackageManager.PERMISSION_GRANTED) {
requestPermissions(new String[]{Manifest.permission.CAMERA}, MY_CAMERA_REQUEST_CODE);
}
After requesting the permission, dialog will display to ask permission containing allow and deny options. After clicking action we can get result of the request with the following method:
#Override
public void onRequestPermissionsResult(int requestCode, #NonNull String[] permissions, #NonNull int[] grantResults) {
super.onRequestPermissionsResult(requestCode, permissions, grantResults);
if (requestCode == MY_CAMERA_REQUEST_CODE) {
if (grantResults[0] == PackageManager.PERMISSION_GRANTED) {
Toast.makeText(this, "camera permission granted", Toast.LENGTH_LONG).show();
} else {
Toast.makeText(this, "camera permission denied", Toast.LENGTH_LONG).show();
}
}
}
This works for me, the source is here
int MY_PERMISSIONS_REQUEST_CAMERA=0;
// Here, this is the current activity
if (ContextCompat.checkSelfPermission(this, Manifest.permission.CAMERA) != PackageManager.PERMISSION_GRANTED)
{
if (ActivityCompat.shouldShowRequestPermissionRationale(this, Manifest.permission.CAMERA))
{
}
else
{
ActivityCompat.requestPermissions(this,new String[]{Manifest.permission.CAMERA}, MY_PERMISSIONS_REQUEST_CAMERA );
// MY_PERMISSIONS_REQUEST_READ_CONTACTS is an
// app-defined int constant. The callback method gets the
// result of the request.
}
}
check using this
if (ContextCompat.checkSelfPermission(this, android.Manifest.permission.CAMERA)
== PackageManager.PERMISSION_DENIED)
and
I try to add following code:
private static final int MY_CAMERA_REQUEST_CODE = 100;
#RequiresApi(api = Build.VERSION_CODES.M)
if (checkSelfPermission(Manifest.permission.CAMERA) != PackageManager.PERMISSION_GRANTED) {
requestPermissions(new String[]{Manifest.permission.CAMERA}, MY_CAMERA_REQUEST_CODE);
}
On onCreate Function and this following code:
#Override
public void onRequestPermissionsResult(int requestCode, #NonNull String[] permissions, #NonNull int[] grantResults) {
super.onRequestPermissionsResult(requestCode, permissions, grantResults);
if (requestCode == MY_CAMERA_REQUEST_CODE) {
if (grantResults[0] == PackageManager.PERMISSION_GRANTED) {
Toast.makeText(this, "camera permission granted", Toast.LENGTH_LONG).show();
} else {
Toast.makeText(this, "camera permission denied", Toast.LENGTH_LONG).show();
}
}
}
And this worked for me :)
One of the easiest way to take permission is to used the deterex library. like below
Implement the following library in your gradle.
implementation 'com.karumi:dexter:6.2.2'
after adding the library used this for permission like below
Dexter.withContext(this)
.withPermissions(
Manifest.permission.CAMERA
).withListener(new MultiplePermissionsListener() {
#Override public void onPermissionsChecked(MultiplePermissionsReport report) {/* ... */}
#Override public void onPermissionRationaleShouldBeShown(List<PermissionRequest> permissions, PermissionToken token) {/*
... */}
}).check();
Don't forget to add the user permission in your manifest
<uses-permission android:name="android.permission.CAMERA" />
<uses-feature android:name="android.hardware.camera" />
Requesting Permissions
In the following code, we will ask for camera permission:
in java
EasyPermissions is a wrapper library to simplify basic system permissions logic when targeting Android M or higher.
Installation
EasyPermissions is installed by adding the following dependency to your build.gradle file:
dependencies {
// For developers using AndroidX in their applications
implementation 'pub.devrel:easypermissions:3.0.0'
// For developers using the Android Support Library
implementation 'pub.devrel:easypermissions:2.0.1'
}
private void askAboutCamera(){
EasyPermissions.requestPermissions(
this,
"A partir deste ponto a permissão de câmera é necessária.",
CAMERA_REQUEST_CODE,
Manifest.permission.CAMERA );
}
click here for full source code and learn more.
Before get permission you can check api version,
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M)
{
if (ContextCompat.checkSelfPermission(MainActivity.this, Manifest.permission.READ_EXTERNAL_STORAGE) == PackageManager.PERMISSION_GRANTED) {
}
else
{
ActivityCompat.requestPermissions(MainActivity.this, new String[]{Manifest.permission.READ_EXTERNAL_STORAGE}, 401);
}
}
else
{
// if version is below m then write code here,
}
Get the Result of the permission dialog,
#Override
public void onRequestPermissionsResult(int requestCode, String[] permissions, int[] grantResults) {
super.onRequestPermissionsResult(requestCode, permissions, grantResults);
if (requestCode == 401) {
if (grantResults.length == 0 || grantResults == null) {
} else if (grantResults[0] == PackageManager.PERMISSION_GRANTED) {
openGallery();
} else if (grantResults[0] == PackageManager.PERMISSION_DENIED) {
}
} else if (requestCode == 402) {
if (grantResults.length == 0 || grantResults == null) {
} else if (grantResults[0] == PackageManager.PERMISSION_GRANTED) {
} else if (grantResults[0] == PackageManager.PERMISSION_DENIED) {
}
}
}
private const val CAMERA_PERMISSION_REQUEST_CODE = 2323
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M)
{
if (checkSelfPermission(Manifest.permission.CAMERA) !=
PackageManager.PERMISSION_GRANTED)
{
requestPermissions(arrayOf(Manifest.permission.CAMERA),
CAMERA_PERMISSION_REQUEST_CODE)
}
}
From my activity when i call Contacts to get a contact number the application crashed. Application is running ok on other devices but when i'm try to run it in android 6.0, it crashed. i've no idea what i'm doing wrong.
Intent intent = new Intent(Intent.ACTION_PICK, ContactsContract.Contacts.CONTENT_URI);
startActivityForResult(intent, PICK_CONTACT);
After getting the the data in onActivityResult method.
#Override
public void onActivityResult(int reqCode, int resultCode, Intent data) {
super.onActivityResult(reqCode, resultCode, data);
switch (reqCode) {
case (PICK_CONTACT) :
if (resultCode == Activity.RESULT_OK) {
Uri contactData = data.getData();
Cursor c = this.getContentResolver().query(contactData, null, null, null, null);
if (c.moveToFirst()) {
String contactId = c.getString(c.getColumnIndex(ContactsContract.Contacts._ID));
String name = c.getString(c.getColumnIndex(ContactsContract.Contacts.DISPLAY_NAME));
String phoneNumber = c.getString(c.getColumnIndex(ContactsContract.Contacts.HAS_PHONE_NUMBER));
Log.d(TAG, "name : "+name+" , Phone Number : "+ phoneNumber);
}
}
break;
}
}
can Anyone help me ?
All of the answers here are wrong. You shouldn't need READ_CONTACT permission at all to retrieve single contact using ACTION_PICK intent. You should be granted this permission temporary to be able to retrieve contact specific data. However there are some devices that don't implement this API in a good way. Myself I have found Sony Xperia Z3, but I heard about HTC devices also had this problem.
To have the user select a contact and provide your app access to all the contact information, use the ACTION_PICK action and specify the MIME type to Contacts.CONTENT_TYPE.
The result Intent delivered to your onActivityResult() callback contains the content: URI pointing to the selected contact. The response grants your app temporary permissions to read that contact using the Contacts Provider API even if your app does not include the READ_CONTACTS permission.
Source: https://developer.android.com/guide/components/intents-common.html#Contacts
[UPDATE]
After upgrading Sony Xperia Z3 system image to version 23.5.A.1.291 bug does not occur anymore.
From android 6.0 (Mashmello) , android has introduced Run Time Permissions for users to grand permission to apps while the app is running, not when they install the app. So, Your calling should be like this ->
if (android.os.Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
/*If Android M*/
if (ContextCompat.checkSelfPermission(SendMoneyByDetailsActivity.this, Manifest.permission.READ_CONTACTS) != PackageManager.PERMISSION_GRANTED) {
/*If Android M and Not permission granted */
ActivityCompat.requestPermissions(SendMoneyByDetailsActivity.this, new String[]{Manifest.permission.READ_CONTACTS}, REQUEST_READ_CONTACTS);
} else {
/*If Android M and permission granted */
Intent intent = new Intent(Intent.ACTION_PICK, ContactsContract.Contacts.CONTENT_URI);
startActivityForResult(intent, PICK_CONTACT);
}
} else {
/*IF not Android M*/
Intent intent = new Intent(Intent.ACTION_PICK, ContactsContract.Contacts.CONTENT_URI);
startActivityForResult(intent, PICK_CONTACT);
}
And when user grant the permission then you can call the intent to pick contact list ->
#Override
public void onRequestPermissionsResult(int requestCode,
String permissions[], int[] grantResults) {
switch (requestCode) {
case REQUEST_READ_CONTACTS: {
// If request is cancelled, the result arrays are empty.
if (grantResults.length > 0
&& grantResults[0] == PackageManager.PERMISSION_GRANTED) {
//permission was granted, yay! Do the
Intent intent = new Intent(Intent.ACTION_PICK, ContactsContract.Contacts.CONTENT_URI);
startActivityForResult(intent, PICK_CONTACT);
} else {
// permission denied
}
return;
}
}
}
And don't forgot to add permission in your manifest file.
<uses-permission android:name="android.permission.READ_CONTACTS" />
It not your manifest problem its problem with android 6.0 it requires Runtime Permissions...
after adding this in manifest
<uses-permission android:name="android.permission.READ_CONTACTS" />
Just change your code to this In your code..
public class MainActivity extends Activity {
public static final int REQUIRED_PERMISSIONS = 001;
#Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
//give here permissions what ever you want...
// if you are using one add only one... not all..
if ((CheckPermission(this, Manifest.permission.READ_CONTACTS))&&
(CheckPermission(this, Manifest.permission.READ_PHONE_STATE))&&
(CheckPermission(this, Manifest.permission.INTERNET))&&
(CheckPermission(this, Manifest.permission.ACCESS_NETWORK_STATE))&&
(CheckPermission(this, Manifest.permission.ACCESS_WIFI_STATE)))
{
PermHandling();
}
//now reqest runtime permissions..
else {
RequestPermission(MainActivity.this, Manifest.permission.READ_CONTACTS, REQUIRED_PERMISSIONS);
RequestPermission(MainActivity.this, Manifest.permission.READ_PHONE_STATE, REQUIRED_PERMISSIONS );
RequestPermission(MainActivity.this, Manifest.permission.INTERNET, REQUIRED_PERMISSIONS );
RequestPermission(MainActivity.this, Manifest.permission.ACCESS_NETWORK_STATE, REQUIRED_PERMISSIONS );
RequestPermission(MainActivity.this, Manifest.permission.ACCESS_WIFI_STATE, REQUIRED_PERMISSIONS );
}
}
private void PermHandling() {
//Your app internal parts....
//Here your stuff works...
}
//private void NewPermHandling(){
//}
#Override
public void onRequestPermissionsResult(int permsRequestCode, String[] permissions, int[] grantResults) {
switch (permsRequestCode) {
case REQUIRED_PERMISSIONS: {
if (grantResults.length > 0
&& grantResults[0] == PackageManager.PERMISSION_GRANTED) {
PermHandling();
} else {
//Toast.makeText(this, "Please Grant Permissions other wise app will close.!", Toast.LENGTH_SHORT).show();
}
return;
}
}
}
public void RequestPermission(Activity thisActivity, String Permission, int Code) {
if (ContextCompat.checkSelfPermission(thisActivity,
Permission)
!= PackageManager.PERMISSION_GRANTED) {
if (ActivityCompat.shouldShowRequestPermissionRationale(thisActivity,
Permission)) {
} else {
ActivityCompat.requestPermissions(thisActivity,
new String[]{Permission},
Code);
}
}
}
public boolean CheckPermission(Context context, String Permission) {
if (ContextCompat.checkSelfPermission(context,
Permission) == PackageManager.PERMISSION_GRANTED) {
return true;
} else {
return false;
}
}
}
I also faced same problem my applications worked on till 5.1 but 6.0+ due to Runtime permissions We need to add them.. and accept those permissions at runtime
I think this is permission issue
add bellow permission inside manifest file
<uses-permission android:name="android.permission.READ_CONTACTS" />
accept permissions in marshmallows
https://developer.android.com/training/permissions/requesting.html
actual implementation
add bellow code inside Main Activity
call checkAndAddPermission() method inside onCreate() method
final private int REQUEST_CODE_ASK_MULTIPLE_PERMISSIONS = 1244;
private void checkAndAddPermission() {
List<String> permissionsNeeded = new ArrayList<>();
final List<String> permissionsList = new ArrayList<>();
if (!addPermission(permissionsList, android.Manifest.permission.READ_CONTACTS))
permissionsNeeded.add("ReadContacts");
if (permissionsList.size() > 0) {
if (permissionsNeeded.size() > 0) {
// Need Rationale
String message = "You need to grant access to " + permissionsNeeded.get(0);
for (int i = 1; i < permissionsNeeded.size(); i++)
message = message + ", " + permissionsNeeded.get(i);
ActivityCompat.requestPermissions(MainActivity.this, permissionsList.toArray(new String[permissionsList.size()]),
REQUEST_CODE_ASK_MULTIPLE_PERMISSIONS);
} else {
ActivityCompat.requestPermissions(MainActivity.this, permissionsList.toArray(new String[permissionsList.size()]),
REQUEST_CODE_ASK_MULTIPLE_PERMISSIONS);
}
}
}
#TargetApi(Build.VERSION_CODES.M)
private boolean addPermission(List<String> permissionsList, String permission) {
if (checkSelfPermission(permission) != PackageManager.PERMISSION_GRANTED) {
permissionsList.add(permission);
// Check for Rationale Option
if (!shouldShowRequestPermissionRationale(permission))
return false;
}
return true;
}
#Override
public void onRequestPermissionsResult(int requestCode, #NonNull String[] permissions, #NonNull int[] grantResults) {
switch (requestCode) {
case REQUEST_CODE_ASK_MULTIPLE_PERMISSIONS: {
Map<String, Integer> perms = new HashMap<>();
// Initial
perms.put(android.Manifest.permission.READ_CONTACTS, PackageManager.PERMISSION_GRANTED);
// Fill with results
for (int i = 0; i < permissions.length; i++)
perms.put(permissions[i], grantResults[i]);
// Check for ACCESS_FINE_LOCATION
if (perms.get(android.Manifest.permission.READ_CONTACTS) == PackageManager.PERMISSION_GRANTED) {
// All Permissions Granted
} else {
// Permission Denied
Toast.makeText(MainActivity.this, "Some Permission is Denied", Toast.LENGTH_SHORT)
.show();
}
}
break;
default:
super.onRequestPermissionsResult(requestCode, permissions, grantResults);
}
}