i am not able to ask for Runtime Permission in android, my Android Application getting Crash after Lolipop Version and above Please suggest me the right way to set Runtime permission.
- 5 years ago
private static final int REQUEST_READ_STORAGE = 0;
next_Button.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View view) {
accessComplete();
} });
private void accessComplete() {
if (!mayRequestGallery()) {
return;
}
startActivity(new Intent(FirstActivity.this,GoogleActivity.class));
finish();
}
private boolean mayRequestGallery() {
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.M) {
return true;
}
if (checkSelfPermission(READ_EXTERNAL_STORAGE) == PackageManager.PERMISSION_GRANTED) {
return true;
}
if (shouldShowRequestPermissionRationale(READ_EXTERNAL_STORAGE)) {
Snackbar.make(firstScreen_LinearLayout, "Gallery permissions are needed for providing Images\n" +
" completions.", Snackbar.LENGTH_INDEFINITE)
.setAction(android.R.string.ok, new View.OnClickListener() {
@Override
@TargetApi(Build.VERSION_CODES.M)
public void onClick(View v) {
requestPermissions(new String[]{READ_EXTERNAL_STORAGE}, REQUEST_READ_STORAGE);
}
});
} else {
requestPermissions(new String[]{READ_EXTERNAL_STORAGE}, REQUEST_READ_STORAGE);
}
return false;
}
/**
* Callback received when a permissions request has been completed.
*/
@Override
public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
if (requestCode == REQUEST_READ_STORAGE) {
if (grantResults[0] == PackageManager.PERMISSION_GRANTED && grantResults.length == 1) {
accessComplete();
}
}
}
- 5 years ago
private static final int REQUEST_READ_STORAGE = 0;
next_Button.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View view) {
accessComplete();
} });
private void accessComplete() {
if (!mayRequestGallery()) {
return;
}
startActivity(new Intent(FirstActivity.this,GoogleActivity.class));
finish();
}
private boolean mayRequestGallery() {
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.M) {
return true;
}
if (checkSelfPermission(READ_EXTERNAL_STORAGE) == PackageManager.PERMISSION_GRANTED) {
return true;
}
if (shouldShowRequestPermissionRationale(READ_EXTERNAL_STORAGE)) {
Snackbar.make(firstScreen_LinearLayout, "Gallery permissions are needed for providing Images\n" +
" completions.", Snackbar.LENGTH_INDEFINITE)
.setAction(android.R.string.ok, new View.OnClickListener() {
@Override
@TargetApi(Build.VERSION_CODES.M)
public void onClick(View v) {
requestPermissions(new String[]{READ_EXTERNAL_STORAGE}, REQUEST_READ_STORAGE);
}
});
} else {
requestPermissions(new String[]{READ_EXTERNAL_STORAGE}, REQUEST_READ_STORAGE);
}
return false;
}
/**
* Callback received when a permissions request has been completed.
*/
@Override
public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
if (requestCode == REQUEST_READ_STORAGE) {
if (grantResults[0] == PackageManager.PERMISSION_GRANTED && grantResults.length == 1) {
accessComplete();
}
}
}
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