| /* |
| * Copyright (C) 2017 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package android.fragment.cts; |
| |
| import android.app.LoaderManager; |
| import android.content.AsyncTaskLoader; |
| import android.content.Context; |
| import android.content.Loader; |
| import android.os.Bundle; |
| import android.view.ViewGroup; |
| import android.widget.TextView; |
| |
| import java.util.concurrent.CountDownLatch; |
| |
| /** |
| * This Activity sets the text when loading completes. It also tracks the Activity in |
| * a static variable, so it must be cleared in test tear down. |
| */ |
| public class LoaderActivity extends FragmentTestActivity { |
| public TextView textView; |
| public TextView textViewB; |
| public CountDownLatch loadFinished = new CountDownLatch(1); |
| |
| @Override |
| protected void onCreate(Bundle savedInstanceState) { |
| super.onCreate(savedInstanceState); |
| |
| setContentView(R.layout.text_a); |
| textView = (TextView) findViewById(R.id.textA); |
| |
| ViewGroup container = (ViewGroup) textView.getParent(); |
| textViewB = new TextView(this); |
| textViewB.setId(R.id.textB); |
| container.addView(textViewB); |
| } |
| |
| @Override |
| protected void onResume() { |
| super.onResume(); |
| getLoaderManager().initLoader(0, null, new TextLoaderCallback()); |
| } |
| |
| class TextLoaderCallback implements LoaderManager.LoaderCallbacks<String> { |
| @Override |
| public Loader<String> onCreateLoader(int id, Bundle args) { |
| return new TextLoader(LoaderActivity.this); |
| } |
| |
| @Override |
| public void onLoadFinished(Loader<String> loader, String data) { |
| textView.setText(data); |
| loadFinished.countDown(); |
| } |
| |
| @Override |
| public void onLoaderReset(Loader<String> loader) { |
| } |
| } |
| |
| static class TextLoader extends AsyncTaskLoader<String> { |
| TextLoader(Context context) { |
| super(context); |
| } |
| |
| @Override |
| protected void onStartLoading() { |
| forceLoad(); |
| } |
| |
| @Override |
| public String loadInBackground() { |
| return "Loaded!"; |
| } |
| } |
| } |
| |