public class EEmployeeApplication extends Application {
public void onCreate() {
super.onCreate();
try {
mContext = getApplicationContext();
dbHandler = new DataBaseModule(this);
dbHandler.getReadableDatabase();
dbHandler.close();
dbHandler = getDbHandler();
curUser = dbHandler.getActiveUserInfo();
eEMPSharedPreference = new eEmployeeSharedPreference();
DataSyncStartAlarm newAlarm = new DataSyncStartAlarm();
newAlarm.startDataSyncAlarm(mContext, null);
} catch (Exception e) {
Log.d("eEmp/Application ", e.toString());
}
}
#Override
public void onTerminate() {
try {
} catch (Exception e) {
Log.d("eEmp/Application ", e.toString());
}
super.onTerminate();
}
public static boolean isNetAvailable() {
try {
ConnectivityManager connectivity = (ConnectivityManager)
mContext.getSystemService(Context.CONNECTIVITY_SERVICE);
{
NetworkInfo netInfo = connectivity.getActiveNetworkInfo();
if (netInfo != null) {
NetworkInfo[] info = connectivity.getAllNetworkInfo();
if ((info == null) || (!netInfo.isConnectedOrConnecting())) {
return false;
} else {
return true;
}
}
}
return false;
} catch (Exception e) {
Log.d("eEmp/Application", e.toString());
return false;
}
}
public DataBaseModule getDbHandler() {
return dbHandler;
}
public void checkUserAvailability(Activity activity) {
try {
if (curUser == null) // No Employee registered in local DB
{
activity.finish();
Intent loginScreen = new Intent(mContext, Login_Activity.class);
loginScreen.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
loginScreen.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
startActivity(loginScreen);
} else {
activity.finish();
List<EmpZonesResponseDTO> empZonesResponseDTOS ;
empZonesResponseDTOS = eEMPSharedPreference.getZones(mContext);
if (empZonesResponseDTOS == null){
Intent dashboardAct = new Intent(mContext, Login_Activity.class);
dashboardAct.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
dashboardAct.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
startActivity(dashboardAct);
}else {
Intent dashboardAct = new Intent(mContext, NavigationActivity.class);
dashboardAct.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
dashboardAct.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
startActivity(dashboardAct);
}
}
} catch (Exception except) {
Log.d("eEmp/LoginActivity", except.toString());
}
}
public static Context getContext() {
return mContext;
}
public void SyncMasterData(NavigationActivity NavActivity) {
try{
if (isNetAvailable()) {
Log.d("eEmp/LoginCheck", "Internet is available");
SyncMasterDataDownloadTask SyncTask = new SyncMasterDataDownloadTask();
SyncTask.setContextandActivity(this,NavActivity);
SyncTask.execute();
} else
{
Log.d("eEmp/SyncMasterData", "Internet is not available");
NavActivity.DismissMasterDataDownload();
Snackbar
.make(NavActivity.navigationView,
"No Internet connection, Unable to Sync Account", Snackbar.LENGTH_LONG)
.show();
}
}catch (Exception e){
e.printStackTrace();
}
}
public String getActivityFragmentTag(EmpConstants.WorkType aSelectedWorkType) {
String selectedTag;
switch (aSelectedWorkType) {
case Dashboard:
selectedTag = EmpConstants.DashBoard_Info_Tag;
break;
case Profile:
selectedTag = EmpConstants.Personal_Info_Tag;
break;
case Entry:
selectedTag = EmpConstants.Entry_Info_Tag;
break;
case Plan:
selectedTag = EmpConstants.Plan_Info_Tag;
break;
case Report:
selectedTag = EmpConstants.Report_Info_Tag;
break;
case QR:
selectedTag = EmpConstants.QR_Info_Tag;
break;
case Miscellaneous:
selectedTag = EmpConstants.Miscellaneous_Info_Tag;
break;
case Nothing:
selectedTag = "";
break;
default:
selectedTag = "";
break;
}
return selectedTag;
}
// Location Method
public GpsLocationListener getGpsLocationListener() {
try {
if (gpsLocationListener == null) {
gpsLocationListener = new GpsLocationListener();
gpsLocationListener.getGPSCordinates();
//Log.d("eEmp/getGPSLocationList","Location Listener Created");
}
} catch (Exception gpsLocationExp) {
Log.d("eEmp/getGPSLocationList", "Error raised due to " + gpsLocationExp.toString());
}
return gpsLocationListener;
}
public String getEmpImageDirPath() {
try {
return Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DCIM).toString()
+ EmpConstants.appDir;
} catch (Exception e) {
Log.d("eEmp/ImgDir", e.toString());
return "";
}
}
public String getEmpThumbImageDirPath() {
try {
return Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DCIM).toString()
+ EmpConstants.thumbnailDir;
} catch (Exception e) {
Log.d("eEmp/ThumbImgDir", e.toString());
return "";
}
}
public Bitmap loadFromFile(String filename) {
try {
File f = new File(filename);
if (!f.exists()) {
return null;
}
final int width = EmpConstants.DisplayWidth;//mDisplay.widthPixels;
final int height = EmpConstants.DisplayHeight;//mDisplay.heightPixels;
Bitmap tmp = decodeSampledBitmapFromResource(filename, width, height);
return tmp;
} catch (Exception e) {
return null;
}
}
public static Bitmap decodeSampledBitmapFromResource(String imgFile,
int reqWidth, int reqHeight) {
try {
final BitmapFactory.Options options = new BitmapFactory.Options();
options.inJustDecodeBounds = true;
BitmapFactory.decodeFile(imgFile, options);
options.inSampleSize = calculateInSampleSize(options, reqWidth, reqHeight);
options.inJustDecodeBounds = false;
return BitmapFactory.decodeFile(imgFile, options);
} catch (Exception sampleBitmapConvExp) {
Log.d("eEmp/sampleBMPConv", "Error raised due to " + sampleBitmapConvExp.toString());
return null;
}
}
public static int calculateInSampleSize(
BitmapFactory.Options options, int reqWidth, int reqHeight) {
final int height = options.outHeight;
final int width = options.outWidth;
int inSampleSize = 1;
if (height > reqHeight || width > reqWidth) {
final int halfHeight = height / 2;
final int halfWidth = width / 2;
while ((halfHeight / inSampleSize) > reqHeight
&& (halfWidth / inSampleSize) > reqWidth) {
inSampleSize *= 2;
}
}
return inSampleSize;
}
public void checkImageDirectories() {
try {
File eEmpPhotosDir = new File(getEmpImageDirPath());
if (!eEmpPhotosDir.exists()) {
eEmpPhotosDir.mkdir();
}
File eEmpThumbPhotosDir = new File(getEmpThumbImageDirPath());
if (!eEmpThumbPhotosDir.exists())
eEmpThumbPhotosDir.mkdir();
} catch (Exception e) {
Log.d("eEmp/CheckDir", e.toString());
}
}
public void showFullImage(Context context, String curImgFile) {
try {
if (curImgFile.length() != 0) {
AlertDialog.Builder builder = new AlertDialog.Builder(context);
final Dialog nagDialog = new Dialog(context, android.R.style.Theme_Translucent_NoTitleBar_Fullscreen);
nagDialog.requestWindowFeature(Window.FEATURE_NO_TITLE);
nagDialog.setCancelable(false);
nagDialog.setContentView(R.layout.preview_image);
Button btnClose = (Button) nagDialog.findViewById(R.id.btnIvClose);
ImageView ivPreview = (ImageView) nagDialog.findViewById(R.id.iv_preview_image);
TextView tvLoading = (TextView) nagDialog.findViewById(R.id.tvImgLoading);
ivPreview.setTag(tvLoading);
ImageRequest imgOrgReq = new ImageRequest();
imgOrgReq.imgView = ivPreview;
imgOrgReq.ImgType = EmpConstants.ImageLoadingType.OriginalImage;
imgOrgReq.context = (EEmployeeApplication) mContext;
BitmapWorkerTask statusImg = new BitmapWorkerTask(imgOrgReq);
statusImg.execute(curImgFile);
btnClose.setOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View arg0) {
nagDialog.dismiss();
}
});
nagDialog.show();
}
} catch (Exception e) {
Log.d("eEmp/ShowFullImg", e.getLocalizedMessage());
}
}
// delete selected image from external storage
public void deleteSelImgFromStorage(String imgPath, Context context) {
try {
File imgFile = new File(imgPath);
if (imgPath.contains(EmpConstants.appName)) {
if (imgFile.exists()) {
imgFile.delete();
}
MediaScannerConnection.scanFile(context, new String[]{imgPath}, null,
new MediaScannerConnection.OnScanCompletedListener() {
public void onScanCompleted(String path, Uri uri) {
}
});
}
} catch (Exception e) {
Log.i("Delete image", e.toString());
}
}
// For Marshmallow
// To Check permissions for Marshmallow
public List<String> askPermissions(ArrayList<EmpConstants.PermissionsList> ReqPermnsList) {
List<String> permissionsNeeded = new ArrayList<String>();
for (EmpConstants.PermissionsList perm : ReqPermnsList) {
switch (perm) {
case PhonePerm:
if (addPermission(Manifest.permission.READ_PHONE_STATE))
permissionsNeeded.add(Manifest.permission.READ_PHONE_STATE);
break;
case External_StoragePerm:
if (addPermission(Manifest.permission.WRITE_EXTERNAL_STORAGE))
permissionsNeeded.add(Manifest.permission.WRITE_EXTERNAL_STORAGE);
if (addPermission(Manifest.permission.READ_EXTERNAL_STORAGE))
permissionsNeeded.add(Manifest.permission.READ_EXTERNAL_STORAGE);
break;
case LocationPerm:
if (addPermission(Manifest.permission.ACCESS_COARSE_LOCATION))
permissionsNeeded.add(Manifest.permission.ACCESS_COARSE_LOCATION);
if (addPermission(Manifest.permission.ACCESS_FINE_LOCATION))
permissionsNeeded.add(Manifest.permission.ACCESS_FINE_LOCATION);
break;
case CameraPerm:
if (addPermission(Manifest.permission.CAMERA))
permissionsNeeded.add(Manifest.permission.CAMERA);
break;
}
}
return permissionsNeeded;
}
public boolean addPermission(String permission) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
if (checkSelfPermission(permission) != PackageManager.PERMISSION_GRANTED) {
return true;
}
}
return false;
}
public boolean isAnyPermissionRequired(ArrayList<EmpConstants.PermissionsList> ReqPermnsList) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
try {
if (ReqPermnsList.size() == 0) {
return false;
} else {
for (EmpConstants.PermissionsList perm : ReqPermnsList) {
switch (perm) {
case PhonePerm:
if (checkSelfPermission(Manifest.permission.READ_PHONE_STATE) == PackageManager.PERMISSION_DENIED) {
return true;
}
break;
case External_StoragePerm:
if ((checkSelfPermission(Manifest.permission.WRITE_EXTERNAL_STORAGE) == PackageManager.PERMISSION_DENIED)
|| (checkSelfPermission(Manifest.permission.READ_EXTERNAL_STORAGE) == PackageManager.PERMISSION_DENIED)) {
return true;
}
break;
case LocationPerm:
if ((checkSelfPermission(Manifest.permission.ACCESS_COARSE_LOCATION) == PackageManager.PERMISSION_DENIED)
|| (checkSelfPermission(Manifest.permission.ACCESS_FINE_LOCATION) == PackageManager.PERMISSION_DENIED)) {
return true;
}
break;
case CameraPerm:
if ((checkSelfPermission(Manifest.permission.CAMERA)== PackageManager.PERMISSION_DENIED)){
return true;
}
break;
default:
return false;
}
}
return false;
}
} catch (Exception checkPermExpt) {
Log.d("eEmp/CheckPerms", "Exception due to " + checkPermExpt.toString());
}
}
return false;
}
public void getNetworkProvideLocation() {
try {
if (longitude_Value == 0 || latitude_Value == 0) {
LocationManager locationManager = (LocationManager) EEmployeeApplication.getContext().getSystemService(Context.LOCATION_SERVICE);
boolean isNetworkEnable = locationManager.isProviderEnabled(LocationManager.NETWORK_PROVIDER);
if (isNetworkEnable) {
if (ActivityCompat.checkSelfPermission(this, Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED && ActivityCompat.checkSelfPermission(this, Manifest.permission.ACCESS_COARSE_LOCATION) != PackageManager.PERMISSION_GRANTED) {
return;
}
Location lastLocation = locationManager.getLastKnownLocation(LocationManager.NETWORK_PROVIDER);
if (lastLocation != null) {
longitude_Value = lastLocation.getLongitude();
latitude_Value = lastLocation.getLatitude();
Log.d("eEmp/getNwValues", "Network Coordinates Updated" );
}
} else {
return;
}
}
} catch (Exception networkLocExp) {
Log.d("eEmp/getNwValues", "Exception due to " + networkLocExp.toString());
}
public int isValidUser() {
try {
if (isNetAvailable()) {
HTTPCommunication loginHTTPRequest;
EEmployeeHTTPResponse result;
if (curUser != null) {
Log.d("eEmp/ValLogin", "Validating User in Background");
loginHTTPRequest = new HTTPCommunication();
EmployeeInfoDTO loginInfo = new EmployeeInfoDTO();
loginHTTPRequest.setRequestType(EmpConstants.HTTPRequestType.NewUser);
loginInfo.EMPID = curUser.getEMPID();
loginInfo.Password = curUser.getPassword();
result = loginHTTPRequest.SendHTTPRequest(loginInfo);
if (result != null) {
if (result.HTTPStatusCode == 200) {
if (result.Data != null) {
return result.Data.ResponseCode;
}
}
}
}
}
return 0; // Invalid User
} catch (Exception e) {
Log.d("eEmp/ValLoginError", e.toString());
return 0;
}
}
#Override
protected void attachBaseContext(Context base) {
super.attachBaseContext(base);
MultiDex.install(this);
}
}
LaunchingActivity.java
public class LaunchingActivity extends Activity implements GoogleApiClient.ConnectionCallbacks,
GoogleApiClient.OnConnectionFailedListener, OnTaskStateChange {
#Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
try {
setContentView(R.layout.activity_launching);
context = (EEmployeeApplication) EEmployeeApplication.getContext();
if (EEmployeeApplication.isNetAvailable()){
// Read IMEI Number
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
ArrayList<EmpConstants.PermissionsList> reqPermissionsList = new ArrayList<>();
if ((context.eEMPSharedPreference != null) && (context.eEMPSharedPreference.getIMEI().isEmpty())) {
reqPermissionsList.add(EmpConstants.PermissionsList.PhonePerm);
}
reqPermissionsList.add(EmpConstants.PermissionsList.External_StoragePerm);
reqPermissionsList.add(EmpConstants.PermissionsList.LocationPerm);
reqPermissionsList.add(EmpConstants.PermissionsList.CameraPerm);
// Check All Permissions
if (context.isAnyPermissionRequired(reqPermissionsList)) {
requestPermission(context.askPermissions(reqPermissionsList));
} else {
readIMEINumber();
}
} else {
readIMEINumber();
}
int x = BuildConfig.VERSION_CODE;
AppVersionTask mTask = new AppVersionTask();
mTask.setListener(this);
APPVERREQ aRequest = new APPVERREQ();
aRequest.requestType = EmpConstants.HTTPRequestType.App_Ver;
APP_VERSION loginInfo = new APP_VERSION();
loginInfo.APP_VER = BuildConfig.VERSION_NAME;
aRequest.RequestObj = loginInfo;
mTask.execute(aRequest);
}
try {
Log.d("eEmp/Test", "MasterdataTaskStarted");
MasterDataLoadTask masterDataLoadTask = new MasterDataLoadTask();
masterDataLoadTask.setContextandActivity(context, this);
masterDataLoadTask.execute();
} catch (Exception MasterDataExcept) {
Log.d("eEmp/MstrDataTask", "Exception Occurred due to " + MasterDataExcept.toString());
context.checkUserAvailability(this);
}
Log.d("eEmp/LaunchCreate", "Launching Created");
} catch (Exception e) {
Log.d("eEmp/LaunchActvty", e.toString());
}
}
#Override
protected void onStart() {
super.onStart();
if ((mGoogleApiClient != null) && (!mGoogleApiClient.isConnected())) {
mGoogleApiClient.connect();
}
Log.d("eEMP/LaunchOnStart", "Launch OnStart");
}
#Override
public boolean onCreateOptionsMenu(Menu menu) {
return true;
}
#Override
public boolean onOptionsItemSelected(MenuItem item) {
return super.onOptionsItemSelected(item);
}
// For Marshmallow
// To Check permissions for Marshmallow
public void requestPermission(List<String> permissionsNeeded) {
if (permissionsNeeded.size() > 0) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
requestPermissions(permissionsNeeded.toArray(new String[permissionsNeeded.size()]),
EmpConstants.REQUEST_CODE_ASK_MULTIPLE_PERMISSIONS);
}
}
}
#Override
public void onRequestPermissionsResult(int requestCode, String[] permissions, int[] grantResults) {
readIMEINumber();
}
// The callback for the management of the user settings regarding location
private ResultCallback<LocationSettingsResult> mResultCallbackFromSettings = new ResultCallback<LocationSettingsResult>() {
#Override
public void onResult(LocationSettingsResult result) {
final Status status = result.getStatus();
switch (status.getStatusCode()) {
case LocationSettingsStatusCodes.SUCCESS:
// GPS is already in On State
initiateLocationRequest();
break;
case LocationSettingsStatusCodes.RESOLUTION_REQUIRED:
try {
status.startResolutionForResult(
LaunchingActivity.this,
REQUEST_CHECK_SETTINGS);
} catch (IntentSender.SendIntentException e) {
// Ignore the error.
}
break;
default:
context.checkUserAvailability(LaunchingActivity.this);
Log.e("eEmp/Location", "Settings change unavailable. We have no way to fix the settings so we won't show the dialog.");
break;
}
}
};
#Override
protected void onActivityResult(int requestCode, int resultCode, Intent intent) {
try {
switch (requestCode) {
case REQUEST_CHECK_SETTINGS:
switch (resultCode) {
case Activity.RESULT_OK:
if (mGoogleApiClient.isConnected()) {
initiateLocationRequest();
}
break;
case Activity.RESULT_CANCELED:
context.checkUserAvailability(this);
break;
default:
break;
}
break;
}
} catch (Exception expt) {
Log.d("eEmp/AcvtResult", "Exception occurred due to " + expt.toString());
}
}
public void readIMEINumber() {
try {
if ((context.eEMPSharedPreference != null) && (context.eEMPSharedPreference.getIMEI().isEmpty())) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
if (checkSelfPermission(Manifest.permission.READ_PHONE_STATE) == PackageManager.PERMISSION_GRANTED) {
TelephonyManager telephonyManager = (TelephonyManager) getSystemService(Context.TELEPHONY_SERVICE);
context.eEMPSharedPreference.setIMEI(telephonyManager.getDeviceId());
}
} else {
TelephonyManager telephonyManager = (TelephonyManager) getSystemService(Context.TELEPHONY_SERVICE);
context.eEMPSharedPreference.setIMEI(telephonyManager.getDeviceId());
}
}
if (!checkGPSStatus()) {
LocationRequest mLocationRequest = LocationRequest.create();
mLocationRequest.setPriority(LocationRequest.PRIORITY_HIGH_ACCURACY);
if (checkPlayServices()) {
LocationSettingsRequest.Builder locationSettingsRequestBuilder = new LocationSettingsRequest.Builder()
.addLocationRequest(mLocationRequest);
locationSettingsRequestBuilder.setAlwaysShow(true);
PendingResult<LocationSettingsResult> result =
LocationServices.SettingsApi.checkLocationSettings(mGoogleApiClient, locationSettingsRequestBuilder.build());
result.setResultCallback(mResultCallbackFromSettings);
} else {
context.checkUserAvailability(this);
}
} else {
initiateLocationRequest();
}
} catch (Exception IMEIExp) {
Log.d("eEmp/IMEIGet", "Unable to get IMEI number due to " + IMEIExp.toString());
}
}
private boolean checkGPSStatus() {
try {
locationManager = (LocationManager) EEmployeeApplication.getContext().getSystemService(Context.LOCATION_SERVICE);
if (locationManager.isProviderEnabled(LocationManager.GPS_PROVIDER)) {
return true;
} else {
return false;
}
} catch (Exception chkGPSExpt) {
Log.d("eEmp/chkGPS", " Exception Raised due to " + chkGPSExpt.toString());
return false;
}
}
#Override
protected void onDestroy() {
Log.d("eEmp/Launching", "onDestroy Called");
super.onDestroy();
}
#Override
public void onTaskStateChange(EmpConstants.TaskState State, String Msg, EEmployeeHTTPResponse result) {
switch (State){
case RequestStarted:
break;
case ResponseRecvd:
break;
case ResponseProcessing:
break;
case ResponseProcessed:
if (result != null) {
if (result.HTTPStatusCode == 200) {
if (result.Data != null) {
APP_VERSION_RESPONSE aResponse = (APP_VERSION_RESPONSE) result.Data.ActionResult;
if (aResponse!= null){
if (aResponse.APP_VER.equals(BuildConfig.VERSION_NAME)){
try{
System.out.print("Yes");
}catch (Exception e){
Log.d("/eEmp","/Excp due to"+e.toString());
}
}
}
}
}
}
}
}
}
In my android app, I am asking for permissions at launching of application.
Actually What I want is after launching application, it should ask for permissions and take user input whether accepted or denied then only should move to login page.
But after launching, it is asked for permissions and it is not waiting for user input means permissions dialog is opening and after 5 to 10 seconds login page is opening even though user not responding to permissions dialog.
Why it is happening like this?
Any help would be appreciated.
Your assumption that the android framework should take care of the permission handling process and should hold on to loading the UI components until the user has interacted with the permission is wrong. You need to handle to permission interaction with the user yourself.
Here's how your flow should be :
Ask the user for permission.
Wait for the user to interact with the dialog box.
Read the interaction response and evaluate if the permission was granted.
If the permission was granted, load the UI components.
In other words, you need to make sure that you hold on to doing anything that requires the permissions until the permissions are actually there.
Related
In a list view i have image, text and image contains default image when list load with download complete , every thing works fine but when keyboard opens the downloaded image change to default image.
public class ChatScreen extends Activity implements OnClickListener
{
private void stopTimer()
{
if (mTimer1 != null)
{
mTimer1.cancel();
mTimer1.purge();
}
}
private void startTimer()
{
mTimer1 = new Timer();
mTt1 = new TimerTask()
{
public void run()
{
mTimerHandler.post(new Runnable()
{
public void run()
{
try
{
Date date1 = getDate(time);
Date date2 = getDate(getCurrentTime());
if (date2.getTime() - date1.getTime() == 5000)
{
stopTimer();
try
{
chat.setCurrentState(ChatState.paused,
chatWithJID, FromChatJID);
} catch (XMPPException e)
{
e.printStackTrace();
}
isTyping = false;
}
else if (date2.getTime() - date1.getTime() > 30000)
{
time = getCurrentTime();
try
{
chat.setCurrentState(ChatState.gone,
chatWithJID, FromChatJID);
} catch (XMPPException e)
{
e.printStackTrace();
}
isTyping = false;
}
}
catch (ParseException e)
{
e.printStackTrace();
}
catch(IllegalStateException e)
{
e.printStackTrace();
}
}
});
}
};
mTimer1.schedule(mTt1, 00, 5000);
}
#Override
protected void onPause()
{
super.onPause();
chat.setChatFragment(null);
System.out.println("onPasue called");
}
}
}
}
}
}
#Override
protected void onResume()
{
super.onResume();
session.saveCurrentName(this.getLocalClassName());
chat.setChatFragment(ctx);
System.out.println("onResume called");
if(checkForCurfew())
showHideView(true, 0);
else
showHideView(false, 0);
}
public void showHideView(final boolean value, final int type)
{
System.out.println("Called");
runOnUiThread(new Runnable()
{
#Override
public void run()
{
if(value)
{
btnSend.setEnabled(value);
btnSend.setAlpha(1.0f);
inputMessage.setEnabled(value);
btnSticker.setEnabled(value);
btnSticker.setAlpha(1.0f);
btnPicture.setEnabled(value);
btnPicture.setAlpha(1.0f);
doodle_btn.setEnabled(value);
doodle_btn.setAlpha(1.0f);
}
else
{
btnSend.setEnabled(value);
btnSend.setAlpha(0.5f);
inputMessage.setEnabled(value);
btnSticker.setEnabled(value);
btnSticker.setAlpha(0.5f);
btnPicture.setEnabled(value);
btnPicture.setAlpha(0.5f);
doodle_btn.setEnabled(value);
doodle_btn.setAlpha(0.5f);
}
if(!value && type == 0)
inputMessage.setHint("You can't chat during a curfew");
else if(!value && type == 1)
inputMessage.setHint("Can’t Access Internet");
else
inputMessage.setHint("Enter message here");
}
});
}
#Override
protected void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
System.gc();
setContentView(R.layout.activity_fragment_chat);
System.out.println("Chat screen called.");
mcon = ChatScreen.this;
chat = ((RooChat) getApplication()).chat;
Bundle bundle = getIntent().getBundleExtra("bundle_data");
System.out.println("bundle- " + bundle);
chatWithJID = bundle.getString("chat_with");
chatWithName = bundle.getString("kid_name");
FromChatJID = bundle.getString("chat_from");
ChatRoomName = bundle.getString("chat_room");
indexOfChatRoom = Integer.parseInt(bundle.getString("index"));
CopyindexOfChatRoom = indexOfChatRoom;
typeFaceCurseCasual = AppFonts.getFont(mcon, AppFonts.CurseCasual);
typeFaceARLRDBDHand = AppFonts.getFont(mcon, AppFonts.ARLRDBDHand);
back = (Button) findViewById(R.id.back);
sendBtn=(Button)findViewById(R.id.send);
sendBtn.setOnClickListener(this);
erasebtn=(Button)findViewById(R.id.erase);
erasebtn.setOnClickListener(this);
smallers=(Button)findViewById(R.id.small_ers1);
smallers.setOnClickListener(this);
mediumers=(Button)findViewById(R.id.medium_ers1);
mediumers.setOnClickListener(this);
largeers=(Button)findViewById(R.id.large_ers1);
largeers.setOnClickListener(this);
smallline=(Button)findViewById(R.id.small);
smallline.setOnClickListener(this);
mediumline=(Button)findViewById(R.id.medium);
mediumline.setOnClickListener(this);
largeline=(Button)findViewById(R.id.large);
largeline.setOnClickListener(this);
back1=(Button)findViewById(R.id.back1);
back1.setOnClickListener(this);
drawView=(DrawingView)findViewById(R.id.Drawing);
doodle_btn=(Button)findViewById(R.id.doodle_btn);
doodle_btn.setOnClickListener(this);
doodle=(LinearLayout) findViewById(R.id.doodle);
back.setOnClickListener(this);
init();
String available = convertAvailability(chat.getUserAvailability(chatWithJID));
if (chatWithName.equalsIgnoreCase("echo") || chatWithName.equalsIgnoreCase("puzzle")
|| chatWithName.equalsIgnoreCase("msr"))
{
image.setImageResource(R.drawable.status_active);
}
else if (available.equalsIgnoreCase("offline"))
{
chat.sendIQForLastSeen(chatWithJID);
image.setImageResource(R.drawable.status_offline);
}
else
{
// chatState.setText(available);
image.setImageResource(R.drawable.status_active);
}
inputMessage.addTextChangedListener(new TextWatcher()
{
#Override
public void onTextChanged(CharSequence s, int start, int before, int count)
{
if (chat.isConnected())
{
try
{
time = getCurrentTime();
}
catch (ParseException e1)
{
e1.printStackTrace();
}
if (isTyping == false)
{
try
{
chat.setCurrentState(ChatState.composing, chatWithJID, FromChatJID);
isTyping = true;
startTimer();
}
catch (XMPPException e)
{
e.printStackTrace();
}
}
else if (isTyping == true)
{
stopTimer();
startTimer();
}
}
/*else
Toast.makeText(getApplicationContext(), "Please wait, connecting to server.", 0).show();
*/
}
#Override
public void beforeTextChanged(CharSequence s, int start, int count, int after)
{
}
#Override
public void afterTextChanged(Editable s)
{
}
});
inputMessage.setOnFocusChangeListener(new OnFocusChangeListener()
{
#Override
public void onFocusChange(final View v, final boolean hasFocus)
{
if (hasFocus && inputMessage.isEnabled() && inputMessage.isFocusable())
new Runnable()
{
#Override
public void run()
{
final InputMethodManager imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
imm.showSoftInput(inputMessage, InputMethodManager.SHOW_IMPLICIT);
}
};
}
});
data = session.getUserDetails();
banned = session.getBannedWord();
System.out.println(banned);
JSONArray jsonArray;
if(!banned.equals(""))
{
try
{
jsonArray = new JSONArray(banned);
strArr = new String[jsonArray.length()];
for (int i = 0; i < jsonArray.length(); i++)
{
strArr[i] = jsonArray.getString(i);
}
//System.out.println(Arrays.toString(strArr));
}
catch (JSONException e)
{
e.printStackTrace();
}
}
}
}
public void reFreshData()
{
indexOfChatRoom = db.getChatRoomIndex(chatWithName);
messages = db.getFriendChat(indexOfChatRoom);
adapter = new ChatMessageAdapter(mcon, messages);
chatList.setAdapter(adapter);
}
private void init()
{
db = new DatabaseHelper(mcon);
ctx = this;
chat.setChatFragment(ctx);
session = new SessionManager(mcon);
chatList = (ListView) findViewById(R.id.chatList);
chatWith = (TextView) findViewById(R.id.chat_with);
doodle_txt = (TextView) findViewById(R.id.doodle_txt);
chatState = (TextView) findViewById(R.id.chat_status);
btnPicture = (TextView) findViewById(R.id.picture);
btnPicture.setOnClickListener(this);
btnSticker = (TextView) findViewById(R.id.sticker);
btnSticker.setOnClickListener(this);
btnExtra = (TextView) findViewById(R.id.extra);
btnExtra.setOnClickListener(this);
btnSend = (TextView) findViewById(R.id.btn_send);
btnSend.setTypeface(typeFaceARLRDBDHand, Typeface.BOLD);
btnSend.setOnClickListener(this);
inputMessage = (EditText) findViewById(R.id.et_message);
inputMessage.setTypeface(typeFaceCurseCasual);
chatWith.setText(chatWithName);
image = (ImageView) findViewById(R.id.img_chat_status);
cross = (ImageView) findViewById(R.id.cross);
cross.setOnClickListener(this);
lay_sticker_main = (LinearLayout) findViewById(R.id.lay_sticker_main);
lay_sticker_child = (FlowLayout) findViewById(R.id.lay_sticker_child);
lay_sticker_group = (FlowLayout) findViewById(R.id.lay_sticker_group);
reFreshData();
chatList.setOnItemClickListener(new OnItemClickListener() {
#Override
public void onItemClick(AdapterView<?> arg0, final View arg1, final int arg2,
long arg3) {
// TODO Auto-generated method stub
final ChatMessage msg=adapter.getItem(arg2);
final ImageView btn = (ImageView) arg1.findViewById(R.id.textView1);
final ImageView imgone = (ImageView)arg1.findViewById(R.id.imagev);
try{
if(!btn.getTag().toString().equals("")){
Log.v("","msg getting:..."+btn.getTag().toString());
DownloadImage di=new DownloadImage(ChatScreen.this, btn.getTag().toString(), new BitmapAsyncTaskCompleteListener() {
#Override
public void onTaskComplete(Bitmap result) {
// TODO Auto-generated method stub
Log.v("Img :",""+result);
imgone.setImageBitmap(result);
String filePath=saveImage(result,msg.getId(),msg.getFrom());
btn.setVisibility(View.GONE);
btn.setTag(filePath);
final int index = chatList.getFirstVisiblePosition();
View v = chatList.getChildAt(0);
final int top = (v == null) ? 0 : v.getTop();
Log.v("", "top :.."+top);
chatList.post(new Runnable() {
#Override
public void run() {
chatList.setSelectionFromTop(index,top);
}
});
}
});
di.execute();
}
}
catch(Exception ex){
btn.setVisibility(View.GONE);
btn.setTag("");
}
}
});
handler = new Handler(Looper.getMainLooper())
{
#Override
public void handleMessage(Message msg)
{
super.handleMessage(msg);
switch (msg.what)
{
case REFRESH_CHAT_LIST:
adapter.notifyDataSetChanged();
break;
case REFRESH_CHAT_STATUS:
if(text != null)
{
try
{
if (isNumeric(text))
{
chatState.setText(calculateTime(Long.parseLong(text)));
image.setImageResource(R.drawable.status_offline);
}
else
{
chatState.setText(text);
if (chatWithName.equalsIgnoreCase("echo")
|| chatWithName.equalsIgnoreCase("puzzle")
|| chatWithName.equalsIgnoreCase("msr")) {
image.setImageResource(R.drawable.status_active);
} else if (text.equalsIgnoreCase("offline")) {
chat.sendIQForLastSeen(chatWithJID);
image.setImageResource(R.drawable.status_offline);
} else {
image.setImageResource(R.drawable.status_active);
}
}
}
catch(NumberFormatException e)
{
image.setImageResource(R.drawable.status_offline);
e.printStackTrace();
}
}
break;
case REFRESH_MESSAGE_DELIVERY:
adapter.notifyDataSetChanged();
break;
default:
break;
}
}
};
}String filePath ="";
private String saveImage(Bitmap finalBitmap,int chatWith,String from) {
String fileName = chat.getCurrentDateTime();
//msg = "You got a photo. Display of photo will be added in next version of this app.";
final File dir = new File(Environment.getExternalStorageDirectory()
.getAbsolutePath(), "/roo_kids/images/" + from + "/");
if (!dir.exists())
{
dir.mkdirs();
}
final File myFile = new File(dir, fileName + ".png");
if (!myFile.exists())
{
try
{
myFile.createNewFile();
}
catch (IOException e)
{
e.printStackTrace();
}
}
try {
FileOutputStream out = new FileOutputStream(myFile);
finalBitmap.compress(Bitmap.CompressFormat.PNG, 90, out);
out.flush();
out.close();
} catch (Exception e) {
e.printStackTrace();
}
filePath= myFile.getAbsolutePath()+"::images::";
Log.v("","filePath after decoding:.."+filePath);
Log.v("","chatWith Id after decoding:.."+chatWith);
Log.v("","from after decoding:.."+from);
db.updateFriendChat(chatWith,filePath);
return filePath;
}
public void getAllFiles(String directoryName)
{
}
public boolean isFileExist(String directoryName, String filename)
{
}
#Override
public void onClick(View v)
{
switch (v.getId())
{
case R.id.picture:
openGallery();
break;
case R.id.extra:
break;
case R.id.btn_send:
sendMessageAndValidate();
break;
case R.id.back:
onBackPressed();
break;
default:
break;
}
}
private void openGallery()
{
Intent intent = new Intent();
intent.setType("image/*");
intent.setAction(Intent.ACTION_GET_CONTENT);
intent.addCategory(Intent.CATEGORY_OPENABLE);
//intent.putExtra(Intent.EXTRA_LOCAL_ONLY, true);
startActivityForResult(intent, SELECT_PICTURE);
}
private String encodeFileToBase64Binary(String path)throws IOException, FileNotFoundException
{
}
String cond="";
public class ExecuteImageSharingProcess extends AsyncTask<String, Integer, String>
{
String base64 = "";
ProgressDialog pd = null;
#Override
protected void onPreExecute()
{
super.onPreExecute();
pd = new ProgressDialog(ChatScreen.this);
pd.setCancelable(false);
pd.setMessage("Please wait..");
pd.show();
}
#Override
protected String doInBackground(String... params)
{
try
{
//base64 = encodeFileToBase64Binary(params[0]);
Log.v("", "params[0].."+params[0]);
byte[] data = params[0].getBytes("UTF-8");
base64= new String(data);
Log.v("", "base64.."+base64);
return "yes";
}
catch (IOException e)
{
e.printStackTrace();
return "no";
}
catch(NullPointerException e)
{
return "no";
}
}
#Override
protected void onPostExecute(String result)
{
super.onPostExecute(result);
if(result.equals("yes"))
{
if(chat.isConnected())
{
String prefix = chat.generateRandomChar()+"imagePrefixEnd";
System.out.println("prefix-> "+prefix);
ctx.moveMessagetoXMPP(prefix + base64 + "::images::", 1);
base64 = "";
bitmap = null;
}
}
else
{
Toast.makeText(ctx, "File not found.", Toast.LENGTH_LONG).show();
}
try
{
if ((this.pd != null) && this.pd.isShowing())
{
this.pd.dismiss();
}
} catch (final IllegalArgumentException e)
{
} catch (final Exception e)
{
} finally
{
this.pd = null;
}
}
}
String imgDecodableString = null;
String imgbase64="";
AlertManager alert_dialog;
#Override
public void onActivityResult(int requestCode, int resultCode, Intent i)
{
super.onActivityResult(requestCode, resultCode, i);
try
{
if (requestCode == SELECT_PICTURE && resultCode == RESULT_OK && null != data)
{
String urlofimage=""; // here i send base64 image to server and it will returns url of image that is send in ExecuteImageSharingProcess method.
new ExecuteImageSharingProcess().execute(urlofimage);
}
});
ucIA.execute();
}
}
else if (resultCode == Activity.RESULT_CANCELED)
{
bitmap = null;
}
} catch (Exception e)
{
Toast.makeText(this, "Something went wrong", Toast.LENGTH_LONG).show();
}
}
private void sendMessageAndValidate()
{
String msg=inputMessage.getText().toString().replace(" ","");
String msgone=msg.replace("\n", "");
if (msgone.length() > 0)
{
if (chat.isConnected())
{
ctx.moveMessagetoXMPP(inputMessage.getText().toString(), 0);
inputMessage.setText("");
stopTimer();
}
}
}
String thread="";
protected void moveMessagetoXMPP(String msg, final int type)
{
data = session.getUserDetails();
if (checkChatRoomAvailablity(chatWithName))
{
thread = db.getThreadFromChatroom(chatWithName);
}
if (thread.equals(""))
thread = ChatRoomName;
chat.sendMesage(indexOfChatRoom, msg, FromChatJID, chatWithJID, thread, type);
try
{
chat.setCurrentState(ChatState.paused, chatWithJID, FromChatJID);
}
catch (XMPPException e)
{
e.printStackTrace();
}
}
public class MyThread implements Runnable
{
String message;
File file;
public MyThread(String message, File file)
{
this.message = message;
this.file = file;
}
#Override
public void run()
{
String fileName;
if(message.contains("::images::"))
fileName = saveFile(decodeBase64(message.substring(message.indexOf("imagePrefixEnd")+14, message.indexOf("::images::"))), file);
else
fileName = saveFile(decodeBase64(message.substring(message.indexOf("imagePrefixEnd")+14, message.indexOf("::doodle::"))), file);
}
}
public void appendMessageInListView(long _id)
{
if (messages.size() > 0)
{
System.out.println(messages.get(messages.size() - 1).getId());
ChatMessage cm = db.getFriendChatMessage(indexOfChatRoom, ""+ messages.get(messages.size() - 1).getId());
messages.add(messages.size(), cm);
}
else
{
ChatMessage cm = db.getFriendChatMessage(indexOfChatRoom, "" + _id);
messages.add(messages.size(), cm);
}
refreshChatList();
}
public void refreshChatList()
{
int state = REFRESH_CHAT_LIST;
Message msg = handler.obtainMessage(state);
msg.sendToTarget();
}
public void refreshChatStatus() {
int state = REFRESH_CHAT_STATUS;
Message msg = handler.obtainMessage(state);
msg.sendToTarget();
}
public int getChatIndex2(String participant) {
return db.getChatRoomIndex(participant);
}
ImageView img;
View oldview;
public class ChatMessageAdapter extends BaseAdapter
{
public ArrayList<ChatMessage> messages;
private Context ctx;
public ChatMessageAdapter(Context ctx, ArrayList<ChatMessage> messages)
{
this.ctx = ctx;
this.messages = messages;
}
#Override
public int getCount()
{
return messages.size();
}
#Override
public long getItemId(int arg0)
{
return arg0;
}
#Override
public View getView(int position, View oldView, ViewGroup parent)
{
if (ctx == null)
return oldView;
final ChatMessage msg = getItem(position);
if (oldView == null || (((Integer) oldView.getTag()) != msg.getIsOutgoing()))
{
LayoutInflater inflater = (LayoutInflater) getLayoutInflater();
if (msg.getIsOutgoing() == MyMessage.OUTGOING_ITEM)
{
oldView = inflater.inflate(R.layout.fragment_message_outgoing_item, null);
oldView.setTag(MyMessage.OUTGOING_ITEM);
}
else
{
oldView = inflater.inflate(R.layout.fragment_message_ingoing_item, null);
oldView.setTag(MyMessage.INGOING_ITEM);
}
}
TextView message = (TextView) oldView.findViewById(R.id.msg);
message.setTypeface(typeFaceCurseCasual);
LinearLayout lay_txt = (LinearLayout) oldView.findViewById(R.id.lay_txt);
LinearLayout lay_img = (LinearLayout) oldView.findViewById(R.id.lay_img);
img = (ImageView) oldView.findViewById(R.id.imagev);
FrameLayout fmlay=(FrameLayout) oldView.findViewById(R.id.fmlay);
ImageView textView1 = (ImageView) oldView.findViewById(R.id.textView1);
ImageView imgSticker = (ImageView) oldView.findViewById(R.id.img_sticker);
ImageView tickSent = (ImageView) oldView.findViewById(R.id.tickSent);
ImageView tickDeliver = (ImageView) oldView.findViewById(R.id.tickDeliver);
TextView timestamp = (TextView) oldView.findViewById(R.id.timestamp);
oldview=oldView;
timestamp.setTypeface(typeFaceCurseCasual);
message.setText(msg.getMessage());
System.out.println("message in adapter");
if (msg.getIsOutgoing() == MyMessage.OUTGOING_ITEM)
tickSent.setVisibility(View.VISIBLE);
else
tickSent.setVisibility(View.INVISIBLE);
if (msg.getIsDeliver() == true)
tickDeliver.setVisibility(View.VISIBLE);
else
tickDeliver.setVisibility(View.INVISIBLE);
if(msg.getTimeStamp()!= null) timestamp.setText(getTimeAgo(Long.parseLong(msg.getTimeStamp()),ctx));
if(msg.getMessage()!= null)
{
if(msg.getMessage().contains("::sticker::"))
{
lay_img.setVisibility(View.GONE);
lay_txt.setVisibility(View.GONE);
imgSticker.setVisibility(View.VISIBLE);
String Dir = msg.getMessage().substring(2, msg.getMessage().indexOf("-"));
String file = msg.getMessage().substring(2, msg.getMessage().indexOf("}}"));
if(isFileExist(Dir, file))
{
String path = ctx.getFilesDir() + "/booksFolder/"+Dir+"/"+file;
System.out.println("path- "+ path);
Uri imgUri = Uri.parse("file://"+path);
imgSticker.setImageURI(imgUri);
}
else
{
String url = "http://s3.amazonaws.com/rk-s-0ae8740/a/"+file;
System.out.println(url);
new ImageLoaderWithImageview(mcon).DisplayImage(url, imgSticker);
}
}
else if(!msg.getMessage().contains("::images::") && !msg.getMessage().contains("::doodle::"))
{
System.out.println("in text condition");
lay_img.setVisibility(View.GONE);
imgSticker.setVisibility(View.GONE);
lay_txt.setVisibility(View.VISIBLE);
System.out.println("msg coming :"+msg.getMessage());
message.setText(msg.getMessage());
}
else
{
lay_txt.setVisibility(View.GONE);
imgSticker.setVisibility(View.GONE);
lay_img.setVisibility(View.VISIBLE);
if (msg.getIsOutgoing() == MyMessage.INGOING_ITEM)
{
fmlay.setVisibility(View.VISIBLE);
}
Log.v("","msg getting:..."+msg.getMessage());
String pathOne = null ;
if(msg.getMessage().contains("imagePrefixEnd")){
Log.v("In images/doddle if", "askfk");
pathOne="default";
textView1.setVisibility(View.VISIBLE);
String imgpath=setdefaultImage(msg.getMessage());
textView1.setTag(imgpath);
}
else {
Log.v("In images else", "askfk");
try{
pathOne = msg.getMessage().substring(0, msg.getMessage().indexOf("::images::"));
}
catch(Exception ex){
pathOne = msg.getMessage().substring(0, msg.getMessage().indexOf("::doodle::"));
}
textView1.setVisibility(View.GONE);
Bitmap bitmap=setImage(pathOne);
img.setImageBitmap(bitmap);
textView1.setTag("");
}
}
}
return oldview;
}
#Override
public ChatMessage getItem(int position)
{
return messages.get(position);
}
}
public String setdefaultImage(String msg){
Bitmap bImage = BitmapFactory.decodeResource(ChatScreen.this.getResources(), R.drawable.dummyimage);
img.setImageBitmap(bImage);
String urlpath="";
try{
urlpath = msg.substring(0, msg.indexOf("::images::"));
}
catch(Exception ex){
urlpath = msg.substring(0, msg.indexOf("::doodle::"));
}
//Log.v("","msg getting:..."+urlpath);
String pt[]=urlpath.split("PrefixEnd");
//System.out.println("path :"+pt[1]);
return pt[1];
}
public Bitmap setImage(String pathOne){
Bitmap bitmap=null;
File imgFile = new File(pathOne);
//Log.v("","msg image path:..."+pathOne);
if(imgFile.exists())
{
//Log.v("","msg path exits:...");
BitmapFactory.Options options = new BitmapFactory.Options();
options.inSampleSize = 3;
bitmap= BitmapFactory.decodeFile(pathOne, options);
}
else{
}
return bitmap;
}
}
Try to tag the data model/ data source with your list view view.setTag(dataModel) in getView method of your adapter class.
Why not try RecyclerView instead of ListView and use Fresco Image Library?
I followed Epson SDK for android to thermal print receipts...
So instead of the text I am given some Image which contains entire image..
at the part of Logoimage(the store).. Which is like below
Here the Store is the Logoimage Insted of that I have given My Recipt(Image) So I am getting like above.. Its not printing full size...
this is my code
public class MainActivity extends Activity implements View.OnClickListener, ReceiveListener {
private Context mContext = null;
private EditText mEditTarget = null;
private Spinner mSpnSeries = null;
private Spinner mSpnLang = null;
private Printer mPrinter = null;
#Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
mContext = this;
int[] target = {
R.id.btnDiscovery,
R.id.btnSampleReceipt,
};
for (int i = 0; i < target.length; i++) {
Button button = (Button)findViewById(target[i]);
button.setOnClickListener(this);
}
mSpnSeries = (Spinner)findViewById(R.id.spnModel);
ArrayAdapter<SpnModelsItem> seriesAdapter = new ArrayAdapter<SpnModelsItem>(this, android.R.layout.simple_spinner_item);
seriesAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
seriesAdapter.add(new SpnModelsItem(getString(R.string.printerseries_t20), Printer.TM_T20));
mSpnSeries.setAdapter(seriesAdapter);
mSpnSeries.setSelection(0);
try {
Log.setLogSettings(mContext, Log.PERIOD_TEMPORARY, Log.OUTPUT_STORAGE, null, 0, 1, Log.LOGLEVEL_LOW);
}
catch (Exception e) {
ShowMsg.showException(e, "setLogSettings", mContext);
}
mEditTarget = (EditText)findViewById(R.id.edtTarget);
}
#Override
protected void onActivityResult(int requestCode, final int resultCode, final Intent data) {
if (data != null && resultCode == RESULT_OK) {
String target = data.getStringExtra(getString(R.string.title_target));
if (target != null) {
EditText mEdtTarget = (EditText)findViewById(R.id.edtTarget);
mEdtTarget.setText(target);
}
}
}
#Override
public void onClick(View v) {
Intent intent = null;
switch (v.getId()) {
case R.id.btnDiscovery:
intent = new Intent(this, DiscoveryActivity.class);
startActivityForResult(intent, 0);
break;
case R.id.btnSampleReceipt:
updateButtonState(false);
if (!runPrintReceiptSequence()) {
updateButtonState(true);
}
break;
case R.id.btnSampleCoupon:
updateButtonState(false);
if (!runPrintCouponSequence()) {
updateButtonState(true);
}
break;
default:
// Do nothing
break;
}
}
private boolean runPrintReceiptSequence() {
if (!initializeObject()) {
return false;
}
if (!createReceiptData()) {
finalizeObject();
return false;
}
if (!printData()) {
finalizeObject();
return false;
}
return true;
}
private boolean createReceiptData() {
String method = "";
Bitmap logoData = BitmapFactory.decodeResource(getResources(), R.drawable.store);
StringBuilder textData = new StringBuilder();
final int barcodeWidth = 2;
final int barcodeHeight = 100;
if (mPrinter == null) {
return false;
}
try {
method = "addTextAlign";
mPrinter.addTextAlign(Printer.ALIGN_CENTER);
method = "addImage";
mPrinter.addImage(logoData, 0, 0,
logoData.getWidth(),
logoData.getHeight(),
Printer.COLOR_1,
Printer.MODE_MONO,
Printer.HALFTONE_DITHER,
Printer.PARAM_DEFAULT,
Printer.COMPRESS_AUTO);
method = "addFeedLine";
mPrinter.addFeedLine(1);
textData.append("EPSON PRINT DEMO TEST - (HYD)\n");
textData.append("STORE DIRECTOR – MLN\n");
textData.append("\n");
textData.append("07/06/12 09:15 012 0191 134\n");
textData.append("ST# 21 OP# 001 TE# 01 TR# 747\n");
textData.append("------------------------------\n");
method = "addText";
mPrinter.addText(textData.toString());
textData.delete(0, textData.length());
textData.append("524 3 CUP BLK TEAPOT 9.99 R\n");
textData.append("003 WESTGATE BLACK 25 59.99 R\n");
textData.append("------------------------------\n");
method = "addText";
mPrinter.addText(textData.toString());
textData.delete(0, textData.length());
textData.append("SUBTOTAL 69.98\n");
textData.append("TAX 14.43\n");
method = "addText";
mPrinter.addText(textData.toString());
textData.delete(0, textData.length());
method = "addTextSize";
mPrinter.addTextSize(2, 2);
method = "addText";
mPrinter.addText("TOTAL 84.41\n");
method = "addTextSize";
mPrinter.addTextSize(1, 1);
method = "addFeedLine";
mPrinter.addFeedLine(1);
textData.append("CASH 200.00\n");
textData.append("CHANGE 78.14\n");
textData.append("------------------------------\n");
method = "addText";
mPrinter.addText(textData.toString());
textData.delete(0, textData.length());
textData.append("Purchased item total number\n");
textData.append("Sign Up and Save !\n");
textData.append("With Preferred Saving Card\n");
method = "addText";
mPrinter.addText(textData.toString());
textData.delete(0, textData.length());
method = "addFeedLine";
mPrinter.addFeedLine(2);
method = "addCut";
mPrinter.addCut(Printer.CUT_FEED);
}
catch (Exception e) {
ShowMsg.showException(e, method, mContext);
return false;
}
textData = null;
return true;
}
private boolean runPrintCouponSequence() {
if (!initializeObject()) {
return false;
}
if (!createCouponData()) {
finalizeObject();
return false;
}
if (!printData()) {
finalizeObject();
return false;
}
return true;
}
private boolean printData() {
if (mPrinter == null) {
return false;
}
if (!connectPrinter()) {
return false;
}
PrinterStatusInfo status = mPrinter.getStatus();
dispPrinterWarnings(status);
if (!isPrintable(status)) {
ShowMsg.showMsg(makeErrorMessage(status), mContext);
try {
mPrinter.disconnect();
}
catch (Exception ex) {
// Do nothing
}
return false;
}
try {
mPrinter.sendData(Printer.PARAM_DEFAULT);
}
catch (Exception e) {
ShowMsg.showException(e, "sendData", mContext);
try {
mPrinter.disconnect();
}
catch (Exception ex) {
// Do nothing
}
return false;
}
return true;
}
private boolean initializeObject() {
try {
mPrinter = new Printer(((SpnModelsItem) mSpnSeries.getSelectedItem()).getModelConstant(),
((SpnModelsItem) mSpnLang.getSelectedItem()).getModelConstant(),
mContext);
}
catch (Exception e) {
ShowMsg.showException(e, "Printer", mContext);
return false;
}
mPrinter.setReceiveEventListener(this);
return true;
}
private void finalizeObject() {
if (mPrinter == null) {
return;
}
mPrinter.clearCommandBuffer();
mPrinter.setReceiveEventListener(null);
mPrinter = null;
}
private boolean connectPrinter() {
boolean isBeginTransaction = false;
if (mPrinter == null) {
return false;
}
try {
mPrinter.connect(mEditTarget.getText().toString(), Printer.PARAM_DEFAULT);
}
catch (Exception e) {
ShowMsg.showException(e, "connect", mContext);
return false;
}
try {
mPrinter.beginTransaction();
isBeginTransaction = true;
}
catch (Exception e) {
ShowMsg.showException(e, "beginTransaction", mContext);
}
if (isBeginTransaction == false) {
try {
mPrinter.disconnect();
}
catch (Epos2Exception e) {
// Do nothing
return false;
}
}
return true;
}
private void disconnectPrinter() {
if (mPrinter == null) {
return;
}
try {
mPrinter.endTransaction();
}
catch (final Exception e) {
runOnUiThread(new Runnable() {
#Override
public synchronized void run() {
ShowMsg.showException(e, "endTransaction", mContext);
}
});
}
try {
mPrinter.disconnect();
}
catch (final Exception e) {
runOnUiThread(new Runnable() {
#Override
public synchronized void run() {
ShowMsg.showException(e, "disconnect", mContext);
}
});
}
finalizeObject();
}
private boolean isPrintable(PrinterStatusInfo status) {
if (status == null) {
return false;
}
if (status.getConnection() == Printer.FALSE) {
return false;
}
else if (status.getOnline() == Printer.FALSE) {
return false;
}
else {
;//print available
}
return true;
}
private String makeErrorMessage(PrinterStatusInfo status) {
String msg = "";
if (status.getBatteryLevel() == Printer.BATTERY_LEVEL_0) {
msg += getString(R.string.handlingmsg_err_battery_real_end);
}
return msg;
}
private void dispPrinterWarnings(PrinterStatusInfo status) {
EditText edtWarnings = (EditText)findViewById(R.id.edtWarnings);
String warningsMsg = "";
if (status == null) {
return;
}
if (status.getPaper() == Printer.PAPER_NEAR_END) {
warningsMsg += getString(R.string.handlingmsg_warn_receipt_near_end);
}
if (status.getBatteryLevel() == Printer.BATTERY_LEVEL_1) {
warningsMsg += getString(R.string.handlingmsg_warn_battery_near_end);
}
edtWarnings.setText(warningsMsg);
}
private void updateButtonState(boolean state) {
Button btnReceipt = (Button)findViewById(R.id.btnSampleReceipt);
Button btnCoupon = (Button)findViewById(R.id.btnSampleCoupon);
btnReceipt.setEnabled(state);
btnCoupon.setEnabled(state);
}
#Override
public void onPtrReceive(final Printer printerObj, final int code, final PrinterStatusInfo status, final String printJobId) {
runOnUiThread(new Runnable() {
#Override
public synchronized void run() {
ShowMsg.showResult(code, makeErrorMessage(status), mContext);
dispPrinterWarnings(status);
updateButtonState(true);
new Thread(new Runnable() {
#Override
public void run() {
disconnectPrinter();
}
}).start();
}
});
}
}
can any one suggest me where do I adjust the size of the image so that I should print the page area instead of logo size...
this is Image content data
for Image
String method = "";
Bitmap logoData = BitmapFactory.decodeResource(getResources(), R.drawable.store);
//I have given this Bitmap logoData = BitmapFactory.decodeResource(getResources(), R.drawable.full);
and this is for image content..
method = "addImage";
mPrinter.addImage(logoData,0,0,logoData.getWidth(),logoData.getHeight(),Printer.COLOR_1,Printer.MODE_MONO,Printer.HALFTONE_DITHER,Printer.PARAM_DEFAULT,Printer.COMPRESS_AUTO);
Please suggest how to print the image content at full size...
I am getting a side of page..
It should Print 80 mm of Size but its printing 40 mm can any one suggest me how to make it to full size or how to adjust the size of the Image to stretch it to max paper area...
Your question is a bit unclear.
I think your question is:
You are given the data for the image at some resolution as an Android BitMapFactory.
You want to print on some printer, with another DPI. The Android BitMapFactory for the image is already set.
You need to scale the BitMapFactory for your logo.
First, in your line of getting the logo data, you can try just exploring the option BitmapFactory.Options.inSampleSize to get about that right size. That would get you a better, but not perfect answer.
For perfect, you should scale the logo. You can use code here. See also the related questions here and here.
I followed Epson SDK and used sample code... To print Receipts
So over there from samples I got that I can print Text, Image and both Ways...
By using this... to print Text and Images..
public class MainActivity extends Activity implements View.OnClickListener, ReceiveListener {
private Context mContext = null;
private EditText mEditTarget = null;
private Spinner mSpnSeries = null;
private Spinner mSpnLang = null;
private Printer mPrinter = null;
#Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
mContext = this;
int[] target = {
R.id.btnDiscovery,
R.id.btnSampleReceipt,
};
for (int i = 0; i < target.length; i++) {
Button button = (Button)findViewById(target[i]);
button.setOnClickListener(this);
}
mSpnSeries = (Spinner)findViewById(R.id.spnModel);
ArrayAdapter<SpnModelsItem> seriesAdapter = new ArrayAdapter<SpnModelsItem>(this, android.R.layout.simple_spinner_item);
seriesAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
seriesAdapter.add(new SpnModelsItem(getString(R.string.printerseries_t20), Printer.TM_T20));
mSpnSeries.setAdapter(seriesAdapter);
mSpnSeries.setSelection(0);
try {
Log.setLogSettings(mContext, Log.PERIOD_TEMPORARY, Log.OUTPUT_STORAGE, null, 0, 1, Log.LOGLEVEL_LOW);
}
catch (Exception e) {
ShowMsg.showException(e, "setLogSettings", mContext);
}
mEditTarget = (EditText)findViewById(R.id.edtTarget);
}
#Override
protected void onActivityResult(int requestCode, final int resultCode, final Intent data) {
if (data != null && resultCode == RESULT_OK) {
String target = data.getStringExtra(getString(R.string.title_target));
if (target != null) {
EditText mEdtTarget = (EditText)findViewById(R.id.edtTarget);
mEdtTarget.setText(target);
}
}
}
#Override
public void onClick(View v) {
Intent intent = null;
switch (v.getId()) {
case R.id.btnDiscovery:
intent = new Intent(this, DiscoveryActivity.class);
startActivityForResult(intent, 0);
break;
case R.id.btnSampleReceipt:
updateButtonState(false);
if (!runPrintReceiptSequence()) {
updateButtonState(true);
}
break;
case R.id.btnSampleCoupon:
updateButtonState(false);
if (!runPrintCouponSequence()) {
updateButtonState(true);
}
break;
default:
// Do nothing
break;
}
}
private boolean runPrintReceiptSequence() {
if (!initializeObject()) {
return false;
}
if (!createReceiptData()) {
finalizeObject();
return false;
}
if (!printData()) {
finalizeObject();
return false;
}
return true;
}
private boolean createReceiptData() {
String method = "";
Bitmap logoData = BitmapFactory.decodeResource(getResources(), R.drawable.store);
StringBuilder textData = new StringBuilder();
final int barcodeWidth = 2;
final int barcodeHeight = 100;
if (mPrinter == null) {
return false;
}
try {
method = "addTextAlign";
mPrinter.addTextAlign(Printer.ALIGN_CENTER);
method = "addImage";
mPrinter.addImage(logoData, 0, 0,
logoData.getWidth(),
logoData.getHeight(),
Printer.COLOR_1,
Printer.MODE_MONO,
Printer.HALFTONE_DITHER,
Printer.PARAM_DEFAULT,
Printer.COMPRESS_AUTO);
method = "addFeedLine";
mPrinter.addFeedLine(1);
textData.append("EPSON PRINT DEMO TEST - \n");
textData.append("STORE DIRECTOR – XYZ\n");
textData.append("\n");
textData.append("28/06/16 05:15 012 0154 0225\n");
textData.append("ST# 21 OP# 001 TE# 01 TR# 747\n");
textData.append("------------------------------\n");
method = "addText";
mPrinter.addText(textData.toString());
textData.delete(0, textData.length());
textData.append("524 5 GREEN TEA 19.99 R\n");
textData.append("003 2 LEMON TEA 59.99 R\n");
textData.append("------------------------------\n");
method = "addText";
mPrinter.addText(textData.toString());
textData.delete(0, textData.length());
textData.append("SUBTOTAL 79.98\n");
textData.append("TAX 15.00\n");
method = "addText";
mPrinter.addText(textData.toString());
textData.delete(0, textData.length());
method = "addTextSize";
mPrinter.addTextSize(2, 2);
method = "addText";
mPrinter.addText("TOTAL 94.98.41\n");
method = "addTextSize";
mPrinter.addTextSize(1, 1);
method = "addFeedLine";
mPrinter.addFeedLine(1);
textData.append("CASH 100.00\n");
textData.append("CHANGE 5.02\n");
textData.append("------------------------------\n");
method = "addText";
mPrinter.addText(textData.toString());
textData.delete(0, textData.length());
textData.append("Purchased item total number\n");
textData.append("Sign Up and Save !\n");
textData.append("With Preferred Saving Card\n");
method = "addText";
mPrinter.addText(textData.toString());
textData.delete(0, textData.length());
method = "addFeedLine";
mPrinter.addFeedLine(2);
method = "addCut";
mPrinter.addCut(Printer.CUT_FEED);
}
catch (Exception e) {
ShowMsg.showException(e, method, mContext);
return false;
}
textData = null;
return true;
}
private boolean runPrintCouponSequence() {
if (!initializeObject()) {
return false;
}
if (!createCouponData()) {
finalizeObject();
return false;
}
if (!printData()) {
finalizeObject();
return false;
}
return true;
}
private boolean printData() {
if (mPrinter == null) {
return false;
}
if (!connectPrinter()) {
return false;
}
PrinterStatusInfo status = mPrinter.getStatus();
dispPrinterWarnings(status);
if (!isPrintable(status)) {
ShowMsg.showMsg(makeErrorMessage(status), mContext);
try {
mPrinter.disconnect();
}
catch (Exception ex) {
// Do nothing
}
return false;
}
try {
mPrinter.sendData(Printer.PARAM_DEFAULT);
}
catch (Exception e) {
ShowMsg.showException(e, "sendData", mContext);
try {
mPrinter.disconnect();
}
catch (Exception ex) {
// Do nothing
}
return false;
}
return true;
}
private boolean initializeObject() {
try {
mPrinter = new Printer(((SpnModelsItem) mSpnSeries.getSelectedItem()).getModelConstant(),
((SpnModelsItem) mSpnLang.getSelectedItem()).getModelConstant(),
mContext);
}
catch (Exception e) {
ShowMsg.showException(e, "Printer", mContext);
return false;
}
mPrinter.setReceiveEventListener(this);
return true;
}
private void finalizeObject() {
if (mPrinter == null) {
return;
}
mPrinter.clearCommandBuffer();
mPrinter.setReceiveEventListener(null);
mPrinter = null;
}
private boolean connectPrinter() {
boolean isBeginTransaction = false;
if (mPrinter == null) {
return false;
}
try {
mPrinter.connect(mEditTarget.getText().toString(), Printer.PARAM_DEFAULT);
}
catch (Exception e) {
ShowMsg.showException(e, "connect", mContext);
return false;
}
try {
mPrinter.beginTransaction();
isBeginTransaction = true;
}
catch (Exception e) {
ShowMsg.showException(e, "beginTransaction", mContext);
}
if (isBeginTransaction == false) {
try {
mPrinter.disconnect();
}
catch (Epos2Exception e) {
// Do nothing
return false;
}
}
return true;
}
private void disconnectPrinter() {
if (mPrinter == null) {
return;
}
try {
mPrinter.endTransaction();
}
catch (final Exception e) {
runOnUiThread(new Runnable() {
#Override
public synchronized void run() {
ShowMsg.showException(e, "endTransaction", mContext);
}
});
}
try {
mPrinter.disconnect();
}
catch (final Exception e) {
runOnUiThread(new Runnable() {
#Override
public synchronized void run() {
ShowMsg.showException(e, "disconnect", mContext);
}
});
}
finalizeObject();
}
private boolean isPrintable(PrinterStatusInfo status) {
if (status == null) {
return false;
}
if (status.getConnection() == Printer.FALSE) {
return false;
}
else if (status.getOnline() == Printer.FALSE) {
return false;
}
else {
;//print available
}
return true;
}
private String makeErrorMessage(PrinterStatusInfo status) {
String msg = "";
if (status.getBatteryLevel() == Printer.BATTERY_LEVEL_0) {
msg += getString(R.string.handlingmsg_err_battery_real_end);
}
return msg;
}
private void dispPrinterWarnings(PrinterStatusInfo status) {
EditText edtWarnings = (EditText)findViewById(R.id.edtWarnings);
String warningsMsg = "";
if (status == null) {
return;
}
if (status.getPaper() == Printer.PAPER_NEAR_END) {
warningsMsg += getString(R.string.handlingmsg_warn_receipt_near_end);
}
if (status.getBatteryLevel() == Printer.BATTERY_LEVEL_1) {
warningsMsg += getString(R.string.handlingmsg_warn_battery_near_end);
}
edtWarnings.setText(warningsMsg);
}
private void updateButtonState(boolean state) {
Button btnReceipt = (Button)findViewById(R.id.btnSampleReceipt);
Button btnCoupon = (Button)findViewById(R.id.btnSampleCoupon);
btnReceipt.setEnabled(state);
btnCoupon.setEnabled(state);
}
#Override
public void onPtrReceive(final Printer printerObj, final int code, final PrinterStatusInfo status, final String printJobId) {
runOnUiThread(new Runnable() {
#Override
public synchronized void run() {
ShowMsg.showResult(code, makeErrorMessage(status), mContext);
dispPrinterWarnings(status);
updateButtonState(true);
new Thread(new Runnable() {
#Override
public void run() {
disconnectPrinter();
}
}).start();
}
});
}
}
In the same way I want to print PDF. Is this Possible without any library?
Or else is it possible to print PDF in thermal Printer?
Can anyone suggest me how to print PDF in a thermal printer?
Here I have this to print a Image/bitmap
Bitmap logoData = BitmapFactory.decodeResource(getResources(), R.drawable.store);
StringBuilder textData = new StringBuilder();
final int barcodeWidth = 2;
final int barcodeHeight = 100;
with addimage.. and for text I am giving plain text... with addtext....
Can Any one suggest Me How to add a PDF to this...
I followed May tutorials,... But Nothing Found related to PDF in thermal Printer(EPSON) Printer..
I have some problem with printing image to AGPtEK 58mm Mini Bluetooth Pocket POS Thermal Receipt Printer. I am trying to convert webview content into image (this is working fine) and after that I want to print it with this printer but it prints only solid black background. Here is my code:
public class PrintDemo extends Activity {
private static final int REQUEST_ENABLE_BT = 2;
private static final int REQUEST_CONNECT_DEVICE = 1;
private static final int PERMISSIONS_REQUEST_BLUETOOTH = 1;
private static final String TAG_REQUEST_PERMISSION = "Request permission";
private static final int PERMISSIONS_REQUEST_INTERNET = 0;
private static final int PERMISSIONS_REQUEST_BT_ADMIN = 2;
private static final int PERMISSIONS_REQUEST_LOCATION = 3;
private static final String WEB_SITE = "Remembered Web Site";
private static final String IS_CHECKED = "Check box";
#Bind(R.id.btn_search)
Button btnSearch;
#Bind(R.id.btn_print)
Button btnSendDraw;
#Bind(R.id.btn_open)
Button btnSend;
#Bind(R.id.btn_close)
Button btnClose;
private final Handler mHandler = new Handler() {
#Override
public void handleMessage(Message msg) {
switch (msg.what) {
case BluetoothService.MESSAGE_STATE_CHANGE:
switch (msg.arg1) {
case BluetoothService.STATE_CONNECTED:
Toast.makeText(getApplicationContext(), "Connect successful",
Toast.LENGTH_SHORT).show();
btnClose.setEnabled(true);
btnSend.setEnabled(true);
btnSendDraw.setEnabled(true);
break;
case BluetoothService.STATE_CONNECTING:
Log.d("State", "Connecting...");
break;
case BluetoothService.STATE_LISTEN:
case BluetoothService.STATE_NONE:
Log.d("State", "Not found");
break;
}
break;
case BluetoothService.MESSAGE_CONNECTION_LOST:
Toast.makeText(getApplicationContext(), "Device connection was lost",
Toast.LENGTH_SHORT).show();
btnClose.setEnabled(false);
btnSend.setEnabled(true);
btnSendDraw.setEnabled(false);
break;
case BluetoothService.MESSAGE_UNABLE_CONNECT:
Toast.makeText(getApplicationContext(), "Unable to connect device",
Toast.LENGTH_SHORT).show();
break;
}
}
};
String path;
File dir;
File file;
#Bind(R.id.check_box)
CheckBox checkBox;
#Bind(R.id.txt_content)
EditText edtContext;
#Bind(R.id.web_view)
WebView webView;
BluetoothService mService;
BluetoothDevice con_dev;
private SharedPreferences sharedPref;
#Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
Fabric.with(this, new Crashlytics());
setContentView(R.layout.main);
ButterKnife.bind(this);
mService = new BluetoothService(this, mHandler);
if (!mService.isAvailable()) {
Toast.makeText(this, "Bluetooth is not available", Toast.LENGTH_LONG).show();
finish();
}
webView.getSettings().setJavaScriptEnabled(true);
webView.getSettings().setDefaultTextEncodingName("utf-8");
webView.setWebViewClient(new WebViewClient() {
#SuppressLint("SdCardPath")
#Override
public void onPageFinished(final WebView view, String url) {
new Handler().postDelayed(new Runnable() {
#Override
public void run() {
siteToImage(view);
}
}, 5000);
}
});
sharedPref = this.getPreferences(Context.MODE_PRIVATE);
checkPermissions();
}
private void siteToImage(WebView view) {
Picture picture = view.capturePicture();
Bitmap b = Bitmap.createBitmap(
picture.getWidth(), picture.getHeight(), Bitmap.Config.ARGB_8888);
Canvas c = new Canvas(b);
picture.draw(c);
FileOutputStream fos;
try {
path = Environment.getExternalStorageDirectory().toString();
dir = new File(path, "/PrintDemo/media/img/");
if (!dir.isDirectory()) {
dir.mkdirs();
}
String arquivo = "darf_" + System.currentTimeMillis() + ".jpg";
file = new File(dir, arquivo);
fos = new FileOutputStream(file);
String imagePath = file.getAbsolutePath();
//scan the image so show up in album
MediaScannerConnection.scanFile(PrintDemo.this, new String[]{imagePath},
null, new MediaScannerConnection.OnScanCompletedListener() {
public void onScanCompleted(String path, Uri uri) {
}
});
if (fos != null) {
b.compress(Bitmap.CompressFormat.JPEG, 90, fos);
fos.close();
}
} catch (Exception e) {
e.printStackTrace();
}
}
private void setRememberedWeb() {
if (checkBox.isChecked()) {
String rememberedWeb = sharedPref.getString(WEB_SITE, "");
if (!rememberedWeb.equals("")) {
edtContext.setText(rememberedWeb);
}
}
}
#Override
protected void onPause() {
super.onPause();
saveState(checkBox.isChecked());
}
#Override
protected void onResume() {
super.onResume();
checkBox.setChecked(load());
setRememberedWeb();
}
private void saveState(boolean isChecked) {
SharedPreferences.Editor editor = sharedPref.edit();
editor.putBoolean(IS_CHECKED, isChecked);
if (isChecked) {
editor.putString(WEB_SITE, edtContext.getText().toString());
} else {
editor.putString(WEB_SITE, getString(R.string.txt_content));
}
editor.apply();
}
private boolean load() {
return sharedPref.getBoolean(IS_CHECKED, false);
}
private boolean checkPermissions() {
int permissionCheck =
ContextCompat.checkSelfPermission(this, Manifest.permission.BLUETOOTH);
int permissionInternet =
ContextCompat.checkSelfPermission(this, Manifest.permission.INTERNET);
int permissionBTAdmin =
ContextCompat.checkSelfPermission(this, Manifest.permission.BLUETOOTH_ADMIN);
int permissionLocation =
ContextCompat.checkSelfPermission(this, Manifest.permission.ACCESS_COARSE_LOCATION);
if (permissionCheck == PackageManager.PERMISSION_DENIED) {
edtContext.setText(R.string.no_bluetooth_permissions);
if (ActivityCompat.shouldShowRequestPermissionRationale(this,
Manifest.permission.BLUETOOTH)) {
Toast.makeText(PrintDemo.this, TAG_REQUEST_PERMISSION, Toast.LENGTH_SHORT).show();
} else {
requestBTPermission();
}
return false;
} else if (permissionInternet == PackageManager.PERMISSION_DENIED) {
edtContext.setText(R.string.no_internet_permissions);
if (ActivityCompat.shouldShowRequestPermissionRationale(this,
Manifest.permission.INTERNET)) {
Toast.makeText(PrintDemo.this, TAG_REQUEST_PERMISSION, Toast.LENGTH_SHORT).show();
} else {
requestInternetPermission();
}
return false;
} else if (permissionBTAdmin == PackageManager.PERMISSION_DENIED) {
edtContext.setText(R.string.no_bt_admin_permissions);
if (ActivityCompat.shouldShowRequestPermissionRationale(this,
Manifest.permission.INTERNET)) {
Toast.makeText(PrintDemo.this, TAG_REQUEST_PERMISSION, Toast.LENGTH_SHORT).show();
} else {
requestBTAdminPermission();
}
return false;
} else if (permissionLocation == PackageManager.PERMISSION_DENIED) {
edtContext.setText(R.string.no_location_permissions);
if (ActivityCompat.shouldShowRequestPermissionRationale(this,
Manifest.permission.ACCESS_COARSE_LOCATION)) {
Toast.makeText(PrintDemo.this, TAG_REQUEST_PERMISSION, Toast.LENGTH_SHORT).show();
} else {
requestLocationPermission();
}
return false;
} else {
return true;
}
}
private void requestLocationPermission() {
ActivityCompat
.requestPermissions(this, new String[]{Manifest.permission.ACCESS_COARSE_LOCATION},
PERMISSIONS_REQUEST_LOCATION);
}
private void requestBTAdminPermission() {
ActivityCompat
.requestPermissions(this, new String[]{Manifest.permission.BLUETOOTH_ADMIN},
PERMISSIONS_REQUEST_BT_ADMIN);
}
private void requestInternetPermission() {
ActivityCompat
.requestPermissions(this, new String[]{Manifest.permission.INTERNET},
PERMISSIONS_REQUEST_INTERNET);
}
private void requestBTPermission() {
ActivityCompat
.requestPermissions(this, new String[]{Manifest.permission.BLUETOOTH},
PERMISSIONS_REQUEST_BLUETOOTH);
}
#Override
public void onStart() {
super.onStart();
if (!mService.isBTopen()) {
Intent enableIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
startActivityForResult(enableIntent, REQUEST_ENABLE_BT);
}
try {
btnSendDraw = (Button) this.findViewById(R.id.btn_print);
btnSendDraw.setOnClickListener(new ClickEvent());
btnSearch = (Button) this.findViewById(R.id.btn_search);
btnSearch.setOnClickListener(new ClickEvent());
btnSend = (Button) this.findViewById(R.id.btn_open);
btnSend.setOnClickListener(new ClickEvent());
btnClose = (Button) this.findViewById(R.id.btn_close);
btnClose.setOnClickListener(new ClickEvent());
edtContext = (EditText) findViewById(R.id.txt_content);
btnClose.setEnabled(false);
btnSend.setEnabled(true);
btnSendDraw.setEnabled(false);
} catch (Exception ex) {
Log.e("TAG", ex.getMessage());
}
}
#Override
protected void onDestroy() {
super.onDestroy();
if (mService != null)
mService.stop();
mService = null;
}
#Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
switch (requestCode) {
case REQUEST_ENABLE_BT:
if (resultCode == Activity.RESULT_OK) {
Toast.makeText(this, "Bluetooth open successful", Toast.LENGTH_LONG).show();
} else {
finish();
}
break;
case REQUEST_CONNECT_DEVICE:
if (resultCode == Activity.RESULT_OK) {
String address = data.getExtras()
.getString(DeviceListActivity.EXTRA_DEVICE_ADDRESS);
con_dev = mService.getDevByMac(address);
mService.connect(con_dev);
}
break;
}
}
#SuppressLint("SdCardPath")
private void printImage() {
byte[] sendData;
PrintPic pg = new PrintPic();
pg.initCanvas(384);
pg.initPaint();
pg.drawImage(0, 0, file.getPath());
sendData = pg.printDraw();
mService.write(sendData);
}
public void downloadContent() {
if (!edtContext.getText().toString().equals("") && !edtContext.getText().toString().equals("https://")) {
Retrofit retrofit = new Retrofit.Builder()
.baseUrl(edtContext.getText().toString())
.build();
HttpService service = retrofit.create(HttpService.class);
Call<ResponseBody> result = service.getContent();
result.enqueue(new Callback<ResponseBody>() {
#Override
public void onResponse(Response<ResponseBody> response) {
try {
if (response.body() != null) {
String summary = response.body().string();
webView.loadData(summary, "text/html; charset=utf-8", null);
}
} catch (IOException e) {
e.printStackTrace();
}
}
#Override
public void onFailure(Throwable t) {
}
});
}
}
public interface HttpService {
#GET("/")
Call<ResponseBody> getContent();
}
class ClickEvent implements View.OnClickListener {
public void onClick(View v) {
if (v == btnSearch) {
Intent serverIntent = new Intent(PrintDemo.this, DeviceListActivity.class);
startActivityForResult(serverIntent, REQUEST_CONNECT_DEVICE);
} else if (v == btnSend) {
downloadContent();
} else if (v == btnClose) {
mService.stop();
} else if (v == btnSendDraw) {
printImage();
}
}
}
}
The result is almost what I want you can see by yourself, but the printed image is not clear:
I fixed it guys, this was the problem, the method siteToImage(). Here are the changes I hope it will helps someone:
private void siteToImage() {
webView.measure(View.MeasureSpec.makeMeasureSpec(
View.MeasureSpec.UNSPECIFIED, View.MeasureSpec.UNSPECIFIED),
View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED));
webView.setDrawingCacheEnabled(true);
webView.buildDrawingCache();
Bitmap b = Bitmap.createBitmap(webView.getMeasuredWidth(),
webView.getMeasuredHeight(), Bitmap.Config.ARGB_8888);
Canvas c = new Canvas(b);
Paint paint = new Paint();
int iHeight = b.getHeight();
c.drawBitmap(b, 0, iHeight, paint);
webView.draw(c);
FileOutputStream fos;
try {
path = Environment.getExternalStorageDirectory().toString();
dir = new File(path, "/PrintDemo/media/img/");
if (!dir.isDirectory()) {
dir.mkdirs();
}
String arquivo = "darf_" + System.currentTimeMillis() + ".jpg";
file = new File(dir, arquivo);
fos = new FileOutputStream(file);
String imagePath = file.getAbsolutePath();
//scan the image so show up in album
MediaScannerConnection.scanFile(PrintDemo.this, new String[]{imagePath},
null, new MediaScannerConnection.OnScanCompletedListener() {
public void onScanCompleted(String path, Uri uri) {
}
});
b.compress(Bitmap.CompressFormat.PNG, 50, fos);
fos.flush();
fos.close();
b.recycle();
} catch (Exception e) {
e.printStackTrace();
}
}
Only a small portion of my users are getting this error and I can't for the life of me figure it out. I use GooglePlayServicesUtil.isGooglePlayServicesAvailable(downloadService) to test whether or not Play Services is available, and it always returns SUCCESS. I setup the channel to connect to the Chromecast, and everything works fine up until the point where I try to use RemoteMediaPlayer.load. The result is always SIGN_IN_REQUIRED for some users, with resolution: null. The status.toString() is Failed to load: Status{statusCode=SIGN_IN_REQUIRED, resolution=null}. I'm really not sure what I am supposed to with this or how to get rid of the error for my few users who are getting this.
I don't know what portion is related, so I am just posting my entire controller class:
public class ChromeCastController extends RemoteController {
private static final String TAG = ChromeCastController.class.getSimpleName();
private CastDevice castDevice;
private GoogleApiClient apiClient;
private ConnectionCallbacks connectionCallbacks;
private ConnectionFailedListener connectionFailedListener;
private Cast.Listener castClientListener;
private boolean applicationStarted = false;
private boolean waitingForReconnect = false;
private boolean error = false;
private boolean ignoreNextPaused = false;
private String sessionId;
private FileProxy proxy;
private String rootLocation;
private RemoteMediaPlayer mediaPlayer;
private double gain = 0.5;
public ChromeCastController(DownloadService downloadService, CastDevice castDevice) {
this.downloadService = downloadService;
this.castDevice = castDevice;
SharedPreferences prefs = Util.getPreferences(downloadService);
rootLocation = prefs.getString(Constants.PREFERENCES_KEY_CACHE_LOCATION, null);
}
#Override
public void create(boolean playing, int seconds) {
downloadService.setPlayerState(PlayerState.PREPARING);
connectionCallbacks = new ConnectionCallbacks(playing, seconds);
connectionFailedListener = new ConnectionFailedListener();
castClientListener = new Cast.Listener() {
#Override
public void onApplicationStatusChanged() {
if (apiClient != null && apiClient.isConnected()) {
Log.i(TAG, "onApplicationStatusChanged: " + Cast.CastApi.getApplicationStatus(apiClient));
}
}
#Override
public void onVolumeChanged() {
if (apiClient != null && applicationStarted) {
try {
gain = Cast.CastApi.getVolume(apiClient);
} catch(Exception e) {
Log.w(TAG, "Failed to get volume");
}
}
}
#Override
public void onApplicationDisconnected(int errorCode) {
shutdownInternal();
}
};
Cast.CastOptions.Builder apiOptionsBuilder = Cast.CastOptions.builder(castDevice, castClientListener);
apiClient = new GoogleApiClient.Builder(downloadService)
.addApi(Cast.API, apiOptionsBuilder.build())
.addConnectionCallbacks(connectionCallbacks)
.addOnConnectionFailedListener(connectionFailedListener)
.build();
apiClient.connect();
}
#Override
public void start() {
if(error) {
error = false;
Log.w(TAG, "Attempting to restart song");
startSong(downloadService.getCurrentPlaying(), true, 0);
return;
}
try {
mediaPlayer.play(apiClient);
} catch(Exception e) {
Log.e(TAG, "Failed to start");
}
}
#Override
public void stop() {
try {
mediaPlayer.pause(apiClient);
} catch(Exception e) {
Log.e(TAG, "Failed to pause");
}
}
#Override
public void shutdown() {
try {
if(mediaPlayer != null && !error) {
mediaPlayer.stop(apiClient);
}
} catch(Exception e) {
Log.e(TAG, "Failed to stop mediaPlayer", e);
}
try {
if(apiClient != null) {
Cast.CastApi.stopApplication(apiClient);
Cast.CastApi.removeMessageReceivedCallbacks(apiClient, mediaPlayer.getNamespace());
mediaPlayer = null;
applicationStarted = false;
}
} catch(Exception e) {
Log.e(TAG, "Failed to shutdown application", e);
}
if(apiClient != null && apiClient.isConnected()) {
apiClient.disconnect();
}
apiClient = null;
if(proxy != null) {
proxy.stop();
proxy = null;
}
}
private void shutdownInternal() {
// This will call this.shutdown() indirectly
downloadService.setRemoteEnabled(RemoteControlState.LOCAL, null);
}
#Override
public void updatePlaylist() {
if(downloadService.getCurrentPlaying() == null) {
startSong(null, false, 0);
}
}
#Override
public void changePosition(int seconds) {
try {
mediaPlayer.seek(apiClient, seconds * 1000L);
} catch(Exception e) {
Log.e(TAG, "FAiled to seek to " + seconds);
}
}
#Override
public void changeTrack(int index, DownloadFile song) {
startSong(song, true, 0);
}
#Override
public void setVolume(boolean up) {
double delta = up ? 0.1 : -0.1;
gain += delta;
gain = Math.max(gain, 0.0);
gain = Math.min(gain, 1.0);
getVolumeToast().setVolume((float) gain);
try {
Cast.CastApi.setVolume(apiClient, gain);
} catch(Exception e) {
Log.e(TAG, "Failed to the volume");
}
}
#Override
public int getRemotePosition() {
if(mediaPlayer != null) {
return (int) (mediaPlayer.getApproximateStreamPosition() / 1000L);
} else {
return 0;
}
}
#Override
public int getRemoteDuration() {
if(mediaPlayer != null) {
return (int) (mediaPlayer.getStreamDuration() / 1000L);
} else {
return 0;
}
}
void startSong(DownloadFile currentPlaying, boolean autoStart, int position) {
if(currentPlaying == null) {
try {
if (mediaPlayer != null && !error) {
mediaPlayer.stop(apiClient);
}
} catch(Exception e) {
// Just means it didn't need to be stopped
}
downloadService.setPlayerState(PlayerState.IDLE);
return;
}
downloadService.setPlayerState(PlayerState.PREPARING);
MusicDirectory.Entry song = currentPlaying.getSong();
try {
MusicService musicService = MusicServiceFactory.getMusicService(downloadService);
String url;
// Offline, use file proxy
if(Util.isOffline(downloadService) || song.getId().indexOf(rootLocation) != -1) {
if(proxy == null) {
proxy = new FileProxy(downloadService);
proxy.start();
}
url = proxy.getPublicAddress(song.getId());
} else {
if(proxy != null) {
proxy.stop();
proxy = null;
}
if(song.isVideo()) {
url = musicService.getHlsUrl(song.getId(), currentPlaying.getBitRate(), downloadService);
} else {
url = musicService.getMusicUrl(downloadService, song, currentPlaying.getBitRate());
}
url = fixURLs(url);
}
// Setup song/video information
MediaMetadata meta = new MediaMetadata(song.isVideo() ? MediaMetadata.MEDIA_TYPE_MOVIE : MediaMetadata.MEDIA_TYPE_MUSIC_TRACK);
meta.putString(MediaMetadata.KEY_TITLE, song.getTitle());
if(song.getTrack() != null) {
meta.putInt(MediaMetadata.KEY_TRACK_NUMBER, song.getTrack());
}
if(!song.isVideo()) {
meta.putString(MediaMetadata.KEY_ARTIST, song.getArtist());
meta.putString(MediaMetadata.KEY_ALBUM_ARTIST, song.getArtist());
meta.putString(MediaMetadata.KEY_ALBUM_TITLE, song.getAlbum());
String coverArt = "";
if(proxy == null) {
coverArt = musicService.getCoverArtUrl(downloadService, song);
coverArt = fixURLs(coverArt);
meta.addImage(new WebImage(Uri.parse(coverArt)));
} else {
File coverArtFile = FileUtil.getAlbumArtFile(downloadService, song);
if(coverArtFile != null && coverArtFile.exists()) {
coverArt = proxy.getPublicAddress(coverArtFile.getPath());
meta.addImage(new WebImage(Uri.parse(coverArt)));
}
}
}
String contentType;
if(song.isVideo()) {
contentType = "application/x-mpegURL";
}
else if(song.getTranscodedContentType() != null) {
contentType = song.getTranscodedContentType();
} else if(song.getContentType() != null) {
contentType = song.getContentType();
} else {
contentType = "audio/mpeg";
}
// Load it into a MediaInfo wrapper
MediaInfo mediaInfo = new MediaInfo.Builder(url)
.setContentType(contentType)
.setStreamType(MediaInfo.STREAM_TYPE_BUFFERED)
.setMetadata(meta)
.build();
if(autoStart) {
ignoreNextPaused = true;
}
mediaPlayer.load(apiClient, mediaInfo, autoStart, position * 1000L).setResultCallback(new ResultCallback<RemoteMediaPlayer.MediaChannelResult>() {
#Override
public void onResult(RemoteMediaPlayer.MediaChannelResult result) {
if (result.getStatus().isSuccess()) {
// Handled in other handler
} else if(result.getStatus().getStatusCode() != ConnectionResult.SIGN_IN_REQUIRED) {
Log.e(TAG, "Failed to load: " + result.getStatus().toString());
failedLoad();
}
}
});
} catch (IllegalStateException e) {
Log.e(TAG, "Problem occurred with media during loading", e);
failedLoad();
} catch (Exception e) {
Log.e(TAG, "Problem opening media during loading", e);
failedLoad();
}
}
private String fixURLs(String url) {
// Only change to internal when using https
if(url.indexOf("https") != -1) {
SharedPreferences prefs = Util.getPreferences(downloadService);
int instance = prefs.getInt(Constants.PREFERENCES_KEY_SERVER_INSTANCE, 1);
String externalUrl = prefs.getString(Constants.PREFERENCES_KEY_SERVER_URL + instance, null);
String internalUrl = prefs.getString(Constants.PREFERENCES_KEY_SERVER_INTERNAL_URL + instance, null);
url = url.replace(internalUrl, externalUrl);
}
// Use separate profile for Chromecast so users can do ogg on phone, mp3 for CC
return url.replace(Constants.REST_CLIENT_ID, Constants.CHROMECAST_CLIENT_ID);
}
private void failedLoad() {
Util.toast(downloadService, downloadService.getResources().getString(R.string.download_failed_to_load));
downloadService.setPlayerState(PlayerState.STOPPED);
error = true;
}
private class ConnectionCallbacks implements GoogleApiClient.ConnectionCallbacks {
private boolean isPlaying;
private int position;
private ResultCallback<Cast.ApplicationConnectionResult> resultCallback;
ConnectionCallbacks(boolean isPlaying, int position) {
this.isPlaying = isPlaying;
this.position = position;
resultCallback = new ResultCallback<Cast.ApplicationConnectionResult>() {
#Override
public void onResult(Cast.ApplicationConnectionResult result) {
Status status = result.getStatus();
if (status.isSuccess()) {
ApplicationMetadata applicationMetadata = result.getApplicationMetadata();
sessionId = result.getSessionId();
String applicationStatus = result.getApplicationStatus();
boolean wasLaunched = result.getWasLaunched();
applicationStarted = true;
setupChannel();
} else {
shutdownInternal();
}
}
};
}
#Override
public void onConnected(Bundle connectionHint) {
if (waitingForReconnect) {
Log.i(TAG, "Reconnecting");
reconnectApplication();
} else {
launchApplication();
}
}
#Override
public void onConnectionSuspended(int cause) {
Log.w(TAG, "Connection suspended");
isPlaying = downloadService.getPlayerState() == PlayerState.STARTED;
position = getRemotePosition();
waitingForReconnect = true;
}
void launchApplication() {
try {
Cast.CastApi.launchApplication(apiClient, CastCompat.APPLICATION_ID, false).setResultCallback(resultCallback);
} catch (Exception e) {
Log.e(TAG, "Failed to launch application", e);
}
}
void reconnectApplication() {
try {
Cast.CastApi.joinApplication(apiClient, CastCompat.APPLICATION_ID, sessionId).setResultCallback(resultCallback);
} catch (Exception e) {
Log.e(TAG, "Failed to reconnect application", e);
}
}
void setupChannel() {
if(!waitingForReconnect) {
mediaPlayer = new RemoteMediaPlayer();
mediaPlayer.setOnStatusUpdatedListener(new RemoteMediaPlayer.OnStatusUpdatedListener() {
#Override
public void onStatusUpdated() {
MediaStatus mediaStatus = mediaPlayer.getMediaStatus();
if (mediaStatus == null) {
return;
}
switch (mediaStatus.getPlayerState()) {
case MediaStatus.PLAYER_STATE_PLAYING:
if (ignoreNextPaused) {
ignoreNextPaused = false;
}
downloadService.setPlayerState(PlayerState.STARTED);
break;
case MediaStatus.PLAYER_STATE_PAUSED:
if (!ignoreNextPaused) {
downloadService.setPlayerState(PlayerState.PAUSED);
}
break;
case MediaStatus.PLAYER_STATE_BUFFERING:
downloadService.setPlayerState(PlayerState.PREPARING);
break;
case MediaStatus.PLAYER_STATE_IDLE:
if (mediaStatus.getIdleReason() == MediaStatus.IDLE_REASON_FINISHED) {
downloadService.setPlayerState(PlayerState.COMPLETED);
downloadService.onSongCompleted();
} else if (mediaStatus.getIdleReason() == MediaStatus.IDLE_REASON_INTERRUPTED) {
if (downloadService.getPlayerState() != PlayerState.PREPARING) {
downloadService.setPlayerState(PlayerState.PREPARING);
}
} else if (mediaStatus.getIdleReason() == MediaStatus.IDLE_REASON_ERROR) {
Log.e(TAG, "Idle due to unknown error");
downloadService.setPlayerState(PlayerState.COMPLETED);
downloadService.next();
} else {
Log.w(TAG, "Idle reason: " + mediaStatus.getIdleReason());
downloadService.setPlayerState(PlayerState.IDLE);
}
break;
}
}
});
}
try {
Cast.CastApi.setMessageReceivedCallbacks(apiClient, mediaPlayer.getNamespace(), mediaPlayer);
} catch (IOException e) {
Log.e(TAG, "Exception while creating channel", e);
}
if(!waitingForReconnect) {
DownloadFile currentPlaying = downloadService.getCurrentPlaying();
startSong(currentPlaying, isPlaying, position);
}
if(waitingForReconnect) {
waitingForReconnect = false;
}
}
}
private class ConnectionFailedListener implements GoogleApiClient.OnConnectionFailedListener {
#Override
public void onConnectionFailed(ConnectionResult result) {
shutdownInternal();
}
}
}
Edit for logs:
03-28 19:04:49.757 6305-6305/github.daneren2005.dsub I/ChromeCastController﹕ onApplicationStatusChanged: Chromecast Home Screen
03-28 19:04:52.280 6305-6305/github.daneren2005.dsub I/ChromeCastController﹕ onApplicationStatusChanged: null
03-28 19:04:54.162 6305-6305/github.daneren2005.dsub I/ChromeCastController﹕ onApplicationStatusChanged: Ready To Cast
03-28 19:05:05.194 6305-6305/github.daneren2005.dsub E/ChromeCastController﹕ Failed to load: Status{statusCode=SIGN_IN_REQUIRED, resolution=null}
It is strange that you are getting such status code at that time. What comes to mind is that the user may have not logged into his/her gmail account or something along those lines. Do you have the log file for us to take a look at to see if we can get more from the context? Also, to be sure, such user sees the application launched on the TV and only when it comes to loading a media that error is thrown?
The issue is due to using a Self Signed Certificate. I didn't realize the issue on my old phone because I had changed hosts and bought a normal certificate after switching phones. It would be nice if the SDK would through a useful error though. The one thrown makes you think that it is a problem with connecting to the Play Services SDK, and not a problem with the actual URL being used.