public void updateActionBarTitle() {
actionBar.setTitle(
getString(
R.string.image_index,
pagerFragment.getViewPager().getCurrentItem() + 1,
pagerFragment.getPaths().size()));
}
@Override
public void onBackPressed() {
Intent intent = new Intent();
intent.putExtra(PhotoPickerActivity.KEY_SELECTED_PHOTOS, pagerFragment.getPaths());
setResult(RESULT_OK, intent);
finish();
super.onBackPressed();
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
if (item.getItemId() == android.R.id.home) {
onBackPressed();
return true;
}
if (item.getItemId() == R.id.delete) {
final int index = pagerFragment.getCurrentItem();
final String deletedPath = pagerFragment.getPaths().get(index);
// Snackbar snackbar = Snackbar.make(pagerFragment.getView(), R.string.deleted_a_photo,
// Snackbar.LENGTH_LONG);
if (pagerFragment.getPaths().size() <= 1) {
// show confirm dialog
new AlertDialog.Builder(this)
.setTitle(R.string.confirm_to_delete)
.setPositiveButton(
R.string.yes,
new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialogInterface, int i) {
dialogInterface.dismiss();
setResult(RESULT_OK);
finish();
}
})
.setNegativeButton(
R.string.cancel,
new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialogInterface, int i) {
dialogInterface.dismiss();
}
})
.show();
} else {
Toast.makeText(this, R.string.deleted_a_photo, Toast.LENGTH_SHORT).show();
// snackbar.show();
pagerFragment.getPaths().remove(index);
// pagerFragment.getViewPager().removeViewAt(index);
pagerFragment.getViewPager().getAdapter().notifyDataSetChanged();
}
// snackbar.setAction(R.string.undo, new View.OnClickListener() {
// @Override public void onClick(View view) {
// if (pagerFragment.getPaths().size() > 0) {
// pagerFragment.getPaths().add(index, deletedPath);
// } else {
// pagerFragment.getPaths().add(deletedPath);
// }
// pagerFragment.getViewPager().getAdapter().notifyDataSetChanged();
// pagerFragment.getViewPager().setCurrentItem(index, true);
// }
// });
return true;
}
return super.onOptionsItemSelected(item);
}