@Override
protected void onDestroy() {
// 判断对话框是否显示状态，显示中则销毁，避免 activity 的销毁导致错误
if (createConversationDialog != null && createConversationDialog.isShowing()) {
createConversationDialog.dismiss();
}
super.onDestroy();
}
private void stopProgress() {
if (reqProgress != null && reqProgress.isShowing()) {
reqProgress.dismiss();
}
if (reDialog != null && reDialog.isShowing()) {
reDialog.dismiss();
}
}
public void showScanDialog() {
CharSequence[] items = getResources().getStringArray(R.array.URI_labels);
AlertDialog.Builder choiceBuilder = new AlertDialog.Builder(getActivity());
AlertDialog choiceDialog =
choiceBuilder
.setTitle(R.string.content_providers_title)
.setSingleChoiceItems(
items,
-1,
new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface choiceDialog, int i) {
String[] values = getResources().getStringArray(R.array.URI_values);
final Uri contentProvider = Uri.parse(values[i]);
String[] projection = new String[] {"artist", "title"};
String selection = "artist IS NOT NULL AND artist <> '<unknown>'";
Cursor countCursor =
getActivity()
.getContentResolver()
.query(contentProvider, projection, selection, null, null);
if (countCursor == null || countCursor.getCount() == 0) {
choiceDialog.cancel();
Toast.makeText(
getActivity(),
getString(R.string.scan_error_no_content),
Toast.LENGTH_LONG)
.show();
return;
}
final int count = countCursor.getCount();
final int time = (int) Math.ceil(count / 500f);
countCursor.close();
choiceDialog.dismiss();
String prompt =
getResources().getQuantityString(R.plurals.scan_dialog, count > 1 ? 2 : 1);
AlertDialog.Builder confirmDialog = new AlertDialog.Builder(getActivity());
confirmDialog
.setTitle(R.string.warning)
.setMessage(String.format(prompt, count, time))
.setPositiveButton(
android.R.string.ok,
new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialogInterface, int i) {
Intent scanInfo =
new Intent(getActivity(), BatchDownloaderService.class);
scanInfo.putExtra("uri", contentProvider);
getActivity().startService(scanInfo);
}
})
.setNegativeButton(android.R.string.cancel, null)
.create()
.show();
}
})
.create();
choiceDialog.show();
if (!PermissionsChecker.requestPermission(
getActivity(),
"android.permission.READ_EXTERNAL_STORAGE",
0,
LocalLyricsFragment.REQUEST_CODE)) choiceDialog.dismiss();
}
@Override
public void showMsg(String s) {
showToast(s);
alertDialog.dismiss();
}
@Override
public void ToMain() {
alertDialog.dismiss();
Intent intent = new Intent(this, MainActivity.class);
startActivity(intent);
}
public void onNegativeButtonClicked() {
cancel(mSuppressCheckBox.isChecked());
mDialog.dismiss();
}
public void onPositiveButtonClicked() {
confirm(mPromptTextView.getText().toString(), mSuppressCheckBox.isChecked());
mDialog.dismiss();
}
@CalledByNative
void dismiss() {
mDialog.dismiss();
mNativeDialogPointer = 0;
}