下面列出了怎么用android.app.UiAutomation.OnAccessibilityEventListener的API类实例代码及写法，或者点击链接到github查看源代码。
public void initialize(ShellUiAutomatorBridge uiAutomatorBridge) {
mUiAutomationBridge = uiAutomatorBridge;
// 监听activity变化，用于getAct
try {
IActivityManager am = ActivityManagerNative.getDefault();
am.setActivityController(new DummyActivityController());
} catch (RemoteException e) {
}
UiAutomation uiAutomation = uiAutomatorBridge.getUiAutomation();
uiAutomation
.setOnAccessibilityEventListener(new OnAccessibilityEventListener() {
public void onAccessibilityEvent(AccessibilityEvent event) {
synchronized (onAccessibilityEventListeners) {
for (OnAccessibilityEventListener listener : onAccessibilityEventListeners) {
listener.onAccessibilityEvent(event);
}
}
}
});
}
@Before
public void setup() {
toastText = new ArrayList<>();
toastText.add("toast text");
originalAccessibilityEventListener = mock(OnAccessibilityEventListener.class);
PowerMockito.mockStatic(InstrumentationRegistry.class);
when(InstrumentationRegistry.getInstrumentation()).thenReturn(null);
PowerMockito.mockStatic(UiDevice.class);
when(UiDevice.getInstance(null)).thenReturn(mock(UiDevice.class));
when(UiDevice.getInstance()).thenReturn(mock(UiDevice.class));
PowerMockito.mockStatic(UiAutomatorBridge.class);
when(UiAutomatorBridge.getInstance()).thenReturn(mock(UiAutomatorBridge.class));
PowerMockito.mockStatic(UiAutomation.class);
uiAutomation = mock(UiAutomation.class);
when(UiAutomation.getInstance()).thenReturn(uiAutomation);
when(uiAutomation.getOnAccessibilityEventListener())
.thenReturn(originalAccessibilityEventListener);
notificationListener = spy(new NotificationListener());
}
public QueryController(UiAutomatorBridge bridge) {
mUiAutomatorBridge = bridge;
bridge.setOnAccessibilityEventListener(new OnAccessibilityEventListener() {
@Override
public void onAccessibilityEvent(AccessibilityEvent event) {
synchronized (mLock) {
switch(event.getEventType()) {
case AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED:
// don't trust event.getText(), check for nulls
if (event.getText() != null && event.getText().size() > 0) {
if(event.getText().get(0) != null)
mLastActivityName = event.getText().get(0).toString();
}
break;
case AccessibilityEvent.TYPE_VIEW_TEXT_TRAVERSED_AT_MOVEMENT_GRANULARITY:
// don't trust event.getText(), check for nulls
if (event.getText() != null && event.getText().size() > 0)
if(event.getText().get(0) != null)
mLastTraversedText = event.getText().get(0).toString();
if (DEBUG)
Log.d(LOG_TAG, "Last text selection reported: " +
mLastTraversedText);
break;
}
mLock.notifyAll();
}
}
});
}
public QueryController(UiAutomatorBridge bridge) {
mUiAutomatorBridge = bridge;
bridge.setOnAccessibilityEventListener(new OnAccessibilityEventListener() {
@Override
public void onAccessibilityEvent(AccessibilityEvent event) {
synchronized (mLock) {
switch (event.getEventType()) {
case AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED:
// don't trust event.getText(), check for nulls
if (event.getText() != null
&& event.getText().size() > 0) {
if (event.getText().get(0) != null)
mLastActivityName = event.getText().get(0)
.toString();
}
break;
case AccessibilityEvent.TYPE_VIEW_TEXT_TRAVERSED_AT_MOVEMENT_GRANULARITY:
// don't trust event.getText(), check for nulls
if (event.getText() != null
&& event.getText().size() > 0)
if (event.getText().get(0) != null)
mLastTraversedText = event.getText().get(0)
.toString();
if (DEBUG)
Log.d(LOG_TAG, "Last text selection reported: "
+ mLastTraversedText);
break;
}
mLock.notifyAll();
}
}
});
}
/**
* 添加元素事件监听
*
* @param onAccessibilityEventListener
*/
public void addAccessibilityEventListener(
OnAccessibilityEventListener onAccessibilityEventListener) {
synchronized (onAccessibilityEventListeners) {
onAccessibilityEventListeners.add(onAccessibilityEventListener);
}
}
@Nullable
public OnAccessibilityEventListener getOnAccessibilityEventListener() {
try {
return (OnAccessibilityEventListener) getField(android.app.UiAutomation.class,
FIELD_ON_ACCESSIBILITY_EVENT_LISTENER, uiAutomation);
} catch (Exception e) {
/* mOnAccessibilityEventListener is no longer accessible on Android P */
return null;
}
}
@Test
public void shouldDoNothingOnStopIfListenerIsAlreadyStopped() {
doReturn(false).when(notificationListener).isListening();
notificationListener.stop();
verify(uiAutomation, never())
.setOnAccessibilityEventListener((OnAccessibilityEventListener) any());
}
@Test
public void shouldDoNothingOnStartIfListenerIsAlreadyStarted() {
doReturn(true).when(notificationListener).isListening();
notificationListener.start();
verify(uiAutomation, never())
.setOnAccessibilityEventListener((OnAccessibilityEventListener) any());
}
@Test
public void shouldRestoreOriginalListener() {
ArgumentCaptor<OnAccessibilityEventListener> argumentCaptor =
ArgumentCaptor.forClass(OnAccessibilityEventListener.class);
doNothing().when(uiAutomation).setOnAccessibilityEventListener(argumentCaptor.capture());
doReturn(false).when(notificationListener).isListening();
notificationListener.start();
doReturn(true).when(notificationListener).isListening();
notificationListener.stop();
assertEquals(notificationListener, argumentCaptor.getAllValues().get(0));
assertEquals(originalAccessibilityEventListener, argumentCaptor.getAllValues().get(1));
}
public void setOnAccessibilityEventListener(OnAccessibilityEventListener listener) {
mUiAutomation.setOnAccessibilityEventListener(listener);
}
public void setOnAccessibilityEventListener(
OnAccessibilityEventListener listener) {
mUiAutomation.setOnAccessibilityEventListener(listener);
}
public void removeAccessibilityEventListener(
OnAccessibilityEventListener onAccessibilityEventListener) {
synchronized (onAccessibilityEventListeners) {
onAccessibilityEventListeners.remove(onAccessibilityEventListener);
}
}
public void setOnAccessibilityEventListener(OnAccessibilityEventListener listener) {
uiAutomation.setOnAccessibilityEventListener(listener);
}
public void _testPassiveMonkey() {
dev = getMyUiDevice();
bridge = dev.getUiAutomatorBridge();
final String appPackageName = "com.chenio.android.sixpark";
final String fn = "/sdcard/haos/events.log";
Util.openFile(fn, true);
// intercept all events
dev.getUiAutomation().setOnAccessibilityEventListener(new OnAccessibilityEventListener() {
public void onAccessibilityEvent(AccessibilityEvent event) {
CharSequence pack_name = event.getPackageName();
// only process related events
if (pack_name != null && pack_name.equals(appPackageName)) {
// log events
Util.log2File(event);
} else {
// ignore the rest: e.g. notification etc
// Util.err("UNKNOWN EVENT " + pack_name);
}
}
});
Thread t = new Thread() {
public void run() {
while (true) {
dev.waitForIdle();
AccessibilityNodeInfo rootNode = bridge.getRootInActiveWindow();
if (rootNode.getPackageName().equals(appPackageName)) {
String timestamp = new SimpleDateFormat("MM-dd'T'HH-mm-ss-SSS").format(new Date());
boolean status = dev.takeScreenshot(new File("/sdcard/haos/" + timestamp + ".png"), 0.1f, 90);
Util.log("Dumped screenshot: " + status);
dev.dumpWindowHierarchy(timestamp + ".xml"); // default location "/data/local/tmp/local/tmp/*.xml"
Util.log("Dumped view tree");
}
SystemClock.sleep(2000);
}
}
};
t.start();
SystemClock.sleep(30000); // 30s
Util.closeFile(fn);
}
public void testAirplaneModeToOn() {
UiAutomation uiAutomation = getInstrumentation().getUiAutomation();
// Activityの起動を監視するリスナーをセット
mMainLaunched = false;
uiAutomation
.setOnAccessibilityEventListener(new OnAccessibilityEventListener() {
@Override
public void onAccessibilityEvent(AccessibilityEvent event) {
if (event.getEventType() == AccessibilityEvent.TYPE_WINDOW_CONTENT_CHANGED) {
// ウィンドウのコンテンツが変わった
if (TARGET_PKG.equals(event.getPackageName())) {
// MainActivityが起動した
mMainLaunched = true;
}
}
}
});
// MainActivity起動
Activity target = launchActivity(TARGET_PKG, MainActivity.class, null);
try {
// MainActivity起動待ち
do {
Thread.sleep(1000);
} while (!mMainLaunched);
// 機内モードをOnにする
// Settingsの起動
Intent intent = new Intent(Settings.ACTION_AIRPLANE_MODE_SETTINGS);
intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
getInstrumentation().getContext().startActivity(intent);
// Settingsの起動待ち
AccessibilityNodeInfo root;
while (true) {
root = uiAutomation.getRootInActiveWindow();
if (root != null && SETTINGS_PKG.equals(root.getPackageName())) {
break;
} else {
Thread.sleep(1000);
}
}
// ボタンを押す
List<AccessibilityNodeInfo> list = root
.findAccessibilityNodeInfosByViewId("android:id/list");
AccessibilityNodeInfo listViewInfo = list.get(0);
AccessibilityNodeInfo airplaneModeView = listViewInfo.getChild(0);
List<AccessibilityNodeInfo> checkList = airplaneModeView
.findAccessibilityNodeInfosByViewId("android:id/checkbox");
AccessibilityNodeInfo airplaneModeCheck = checkList.get(0);
if (!airplaneModeCheck.isChecked()) {
airplaneModeView.performAction(AccessibilityNodeInfo.ACTION_CLICK);
}
// Backキーを押してSettingsの終了
uiAutomation.performGlobalAction(AccessibilityService.GLOBAL_ACTION_BACK);
// 機内モード反映待ち
Thread.sleep(10000);
// TextViewの文字列検証
String expected = target
.getString(org.techbooster.uiautomationsample.R.string.airplane_mode_off);
TextView textView = (TextView) target
.findViewById(org.techbooster.uiautomationsample.R.id.text_view);
assertEquals(expected, textView.getText().toString());
} catch (Exception e) {
fail(e.getMessage());
e.printStackTrace();
} finally {
if (target != null) {
target.finish();
}
}
}