--- /dev/null
+/*
+ * Copyright (C) 2016 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 com.android.settings.core.lifecycle;
+
+import android.app.DialogFragment;
+
+/**
+ * {@link DialogFragment} that has hooks to observe fragment lifecycle events.
+ */
+public class ObservableDialogFragment extends DialogFragment {
+
+ protected final Lifecycle mLifecycle = new Lifecycle();
+
+ @Override
+ public void onStart() {
+ mLifecycle.onStart();
+ super.onStart();
+ }
+
+ @Override
+ public void onResume() {
+ mLifecycle.onResume();
+ super.onResume();
+ }
+
+ @Override
+ public void onPause() {
+ mLifecycle.onPause();
+ super.onPause();
+ }
+
+ @Override
+ public void onStop() {
+ mLifecycle.onStop();
+ super.onStop();
+ }
+
+ @Override
+ public void onDestroy() {
+ mLifecycle.onDestroy();
+ super.onDestroy();
+ }
+
+}
@Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION)
public class LifecycleTest {
+ public static class TestDialogFragment extends ObservableDialogFragment {
+
+ final TestObserver mFragObserver;
+
+ public TestDialogFragment() {
+ mFragObserver = new TestObserver();
+ mLifecycle.addObserver(mFragObserver);
+ }
+ }
+
public static class TestActivity extends ObservableActivity {
- final Fragment mFragment;
+ final TestDialogFragment mFragment;
final TestObserver mActObserver;
public TestActivity() {
- mFragment = new Fragment();
+ mFragment = new TestDialogFragment();
mActObserver = new TestObserver();
getLifecycle().addObserver(mActObserver);
}
TestActivity activity = ac.get();
ac.create().start();
+ assertTrue(activity.mFragment.mFragObserver.mOnStartObserved);
assertTrue(activity.mActObserver.mOnStartObserved);
ac.resume();
+ assertTrue(activity.mFragment.mFragObserver.mOnResumeObserved);
assertTrue(activity.mActObserver.mOnResumeObserved);
ac.pause();
+ assertTrue(activity.mFragment.mFragObserver.mOnPauseObserved);
assertTrue(activity.mActObserver.mOnPauseObserved);
ac.stop();
+ assertTrue(activity.mFragment.mFragObserver.mOnStopObserved);
assertTrue(activity.mActObserver.mOnStopObserved);
ac.destroy();
+ assertTrue(activity.mFragment.mFragObserver.mOnDestroyObserved);
assertTrue(activity.mActObserver.mOnDestroyObserved);
}
}