यह एक काम करता है मुझे
बिटमैप जाँच क्रम अनुमति पहले बचाने के लिए के लिए के साथ धीरे होने के लिए बनाया
@OnClick(R.id.donload_arrow)
public void DownloadBitMap()
{
if (ContextCompat.checkSelfPermission(this, Manifest.permission.WRITE_EXTERNAL_STORAGE) == PackageManager.PERMISSION_GRANTED)
{
downloadData();
Log.e("callPhone: ", "permission");
} else {
ActivityCompat.requestPermissions(this, new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE}, 0);
Toast.makeText(this, "need permission", Toast.LENGTH_SHORT).show();
}
}
करने के लिए बिटमैप
private void downloadData() {
ScrollView iv = (ScrollView) findViewById(R.id.scrollView);
Bitmap bitmap = Bitmap.createBitmap(
iv.getChildAt(0).getWidth()*2,
iv.getChildAt(0).getHeight()*2,
Bitmap.Config.ARGB_8888);
Canvas c = new Canvas(bitmap);
c.scale(2.0f, 2.0f);
c.drawColor(getResources().getColor(R.color.colorPrimary));
iv.getChildAt(0).draw(c);
// Do whatever you want with your bitmap
saveBitmap(bitmap);
}
बिटमैप बचाने के लिए
public void saveBitmap(Bitmap bitmap) {
File folder = new File(Environment.getExternalStorageDirectory() +
File.separator + "SidduInvoices");
boolean success = true;
if (!folder.exists()) {
success = folder.mkdirs();
}
if (success) {
// Do something on success
} else {
// Do something else on failure
}
File imagePath = new File(Environment.getExternalStorageDirectory() + "/SidduInvoices/Siddus.png");
if(imagePath.exists())
{
imagePath=new File(Environment.getExternalStorageDirectory() + "/SidduInvoices/Siddus"+custamername.getText().toString()+".png");
}
FileOutputStream fos;
try {
fos = new FileOutputStream(imagePath);
bitmap.compress(Bitmap.CompressFormat.JPEG, 100, fos);
fos.flush();
fos.close();
progressBar.cancel();
final File finalImagePath = imagePath;
new SweetAlertDialog(this, SweetAlertDialog.SUCCESS_TYPE)
.setTitleText("Saved")
.setContentText("Do you want to share this with whatsapp")
.setCancelText("No,cancel !")
.setConfirmText("Yes,share it!")
.showCancelButton(true)
.setConfirmClickListener(new SweetAlertDialog.OnSweetClickListener() {
@Override
public void onClick(SweetAlertDialog sweetAlertDialog) {
sweetAlertDialog.cancel();
shareImage(finalImagePath);
}
})
.setCancelClickListener(new SweetAlertDialog.OnSweetClickListener() {
@Override
public void onClick(SweetAlertDialog sDialog) {
sDialog.cancel();
}
})
.show();
} catch (FileNotFoundException e) {
Log.e("GREC", e.getMessage(), e);
} catch (IOException e) {
Log.e("GREC", e.getMessage(), e);
}
}
यह है काम नहीं कर रहा है जब उपयोग scrollTo बार देखा गया है कि करना चाहते हैं आंतरिक रूप से अपनी सामग्री को स्क्रॉल http://developer.android.com/reference/android/view/View.html#scrollTo% 28int,% 20int% 29 –
यह ठीक काम करता है .. धन्यवाद –