Example usage for android.view.accessibility AccessibilityNodeInfo findFocus

Introduction

In this page you can find the example usage for android.view.accessibility AccessibilityNodeInfo findFocus.

Prototype

public AccessibilityNodeInfo findFocus(int focus) 

Source Link

Document

Find the view that has the specified focus type.

Usage

From source file:com.android.utils.FocusFinder.java

public static AccessibilityNodeInfoCompat getFocusedNode(AccessibilityService service, boolean fallbackOnRoot) {
    AccessibilityNodeInfo root = service.getRootInActiveWindow();
    AccessibilityNodeInfo focused = null;

    try {/* w  w w. j av a  2s  .co  m*/
        AccessibilityNodeInfo ret = null;
        if (root != null) {
            focused = root.findFocus(AccessibilityNodeInfo.FOCUS_ACCESSIBILITY);
            if (focused != null && focused.isVisibleToUser()) {
                ret = focused;
                focused = null;
            } else if (fallbackOnRoot) {
                ret = root;
                root = null;
            }
        } else {
            LogUtils.log(service, Log.ERROR, "No current window root");
        }

        if (ret != null) {
            return new AccessibilityNodeInfoCompat(ret);
        }
    } finally {
        if (root != null) {
            root.recycle();
        }

        if (focused != null) {
            focused.recycle();
        }
    }

    return null;
}

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From source file:com.googlecode.eyesfree.brailleback.FocusFinder.java

public static AccessibilityNodeInfoCompat getFocusedNode(AccessibilityService service, boolean fallbackOnRoot) {
    AccessibilityNodeInfo root = service.getRootInActiveWindow();
    AccessibilityNodeInfo focused = null;
    try {/*from  www  .  j  a v  a  2 s .co m*/
        AccessibilityNodeInfo ret = null;
        if (root != null) {
            focused = root.findFocus(AccessibilityNodeInfo.FOCUS_ACCESSIBILITY);
            if (focused != null && focused.isVisibleToUser()) {
                ret = focused;
                focused = null;
            } else if (fallbackOnRoot) {
                ret = root;
                root = null;
            }
        } else {
            LogUtils.log(service, Log.ERROR, "No current window root");
        }
        if (ret != null) {
            return new AccessibilityNodeInfoCompat(ret);
        }
    } finally {
        if (root != null) {
            root.recycle();
        }
        if (focused != null) {
            focused.recycle();
        }
    }
    return null;
}

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From source file:com.google.android.marvin.mytalkback.CursorController.java

/**
 * Clears the current cursor position./*from   w  w  w . ja v  a  2  s.  co m*/
 */
public void clearCursor() {
    final AccessibilityNodeInfo root = mService.getRootInActiveWindow();
    if (root == null) {
        return;
    }

    final AccessibilityNodeInfo focused = root.findFocus(AccessibilityNodeInfo.FOCUS_ACCESSIBILITY);
    if (focused == null) {
        return;
    }

    focused.performAction(AccessibilityNodeInfo.ACTION_CLEAR_ACCESSIBILITY_FOCUS);
}

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From source file:com.googlecode.eyesfree.brailleback.IMENavigationModeTest.java

/**
 * Tests that text and navigation mode is not triggered when the input view
 * is not shown, even if input is started. This distinction is needed to
 * handle Chrome correctly./*from  w w  w.j a  va2s .c o  m*/
 */
public void testTextAndNavigationModeRequiresStartInputView() {
    EditorInfo ei = new EditorInfo();

    // Mock out the AccessibilityNodeInfo.
    // The class actually uses the compat variant, but on recent API
    // releases (including the test environment) they should call through.
    AccessibilityNodeInfo rawNode = mock(AccessibilityNodeInfo.class);
    when(mAccessibilityService.getRootInActiveWindow()).thenReturn(rawNode);
    when(rawNode.findFocus(AccessibilityNodeInfo.FOCUS_INPUT)).thenReturn(rawNode);
    when(rawNode.findFocus(AccessibilityNodeInfo.FOCUS_ACCESSIBILITY)).thenReturn(rawNode);
    when(rawNode.getClassName()).thenReturn("com.example.ExampleWebView");
    when(mSelfBrailleManager.hasContentForNode(compatWrapperForNode(rawNode))).thenReturn(true);

    mIMENavMode.onActivate();
    mIMENavMode.onCreateIME();
    verify(mNext).onActivate();
    mIMENavMode.onBindInput();
    mIMENavMode.onStartInput(ei, false /* restarting */);

    assertEquals(mBrailleTranslator, mIMENavMode.getBrailleTranslator());
    assertNull(mIMENavMode.getDisplayManager());
    assertEquals(mFeedbackManager, mIMENavMode.getFeedbackManager());
    verify(mSelfBrailleManager, atLeastOnce()).setImeOpen(false);

    AccessibilityEvent accessibilityEvent = AccessibilityEvent.obtain();
    try {
        mIMENavMode.onObserveAccessibilityEvent(accessibilityEvent);
        verify(mNext).onObserveAccessibilityEvent(accessibilityEvent);
    } finally {
        accessibilityEvent.recycle();
    }

    accessibilityEvent = AccessibilityEvent.obtain();
    try {
        mIMENavMode.onAccessibilityEvent(accessibilityEvent);
        verify(mNext).onAccessibilityEvent(accessibilityEvent);
    } finally {
        accessibilityEvent.recycle();
    }

    AccessibilityNodeInfoCompat node = AccessibilityNodeInfoCompat.obtain();
    try {
        mIMENavMode.onInvalidateAccessibilityNode(node);
        verify(mNext).onInvalidateAccessibilityNode(node);
    } finally {
        node.recycle();
    }

    DisplayManager.Content content = new DisplayManager.Content("");
    mIMENavMode.onPanLeftOverflow(content);
    verify(mNext).onPanLeftOverflow(content);
    mIMENavMode.onPanRightOverflow(content);
    verify(mNext).onPanRightOverflow(content);

    BrailleInputEvent inputEvent = new BrailleInputEvent(BrailleInputEvent.CMD_KEY_ENTER, 0, 0);
    mIMENavMode.onMappedInputEvent(inputEvent, content);
    verify(mNext, never()).onMappedInputEvent(inputEvent, content);
    verify(mIME).sendAndroidKey(KeyEvent.KEYCODE_ENTER);

    inputEvent = new BrailleInputEvent(BrailleInputEvent.CMD_KEY_DEL, 0, 0);
    mIMENavMode.onMappedInputEvent(inputEvent, content);
    verify(mNext, never()).onMappedInputEvent(inputEvent, content);
    verify(mIME).sendAndroidKey(KeyEvent.KEYCODE_DEL);

    inputEvent = new BrailleInputEvent(BrailleInputEvent.CMD_BRAILLE_KEY, 0x1b, 0);
    mIMENavMode.onMappedInputEvent(inputEvent, content);
    verify(mNext, never()).onMappedInputEvent(inputEvent, content);
    verify(mIME).handleBrailleKey(0x1b);

    inputEvent = new BrailleInputEvent(BrailleInputEvent.CMD_NAV_ITEM_NEXT, 0, 0);
    mIMENavMode.onMappedInputEvent(inputEvent, content);
    verify(mNext).onMappedInputEvent(inputEvent, content);
    verify(mIME, never()).moveCursor(anyInt(), anyInt());

    inputEvent = new BrailleInputEvent(BrailleInputEvent.CMD_ACTIVATE_CURRENT, 0, 0);
    mIMENavMode.onMappedInputEvent(inputEvent, content);
    verify(mNext).onMappedInputEvent(inputEvent, content);
    verify(mIME, never()).sendDefaultAction();

    inputEvent = new BrailleInputEvent(BrailleInputEvent.CMD_ROUTE, 0, 0);
    mIMENavMode.onMappedInputEvent(inputEvent, content);
    verify(mNext).onMappedInputEvent(inputEvent, content);
    verify(mIME, never()).route(anyInt(), any(DisplayManager.Content.class));

    mIMENavMode.onFinishInput();
    mIMENavMode.onUnbindInput();
    mIMENavMode.onDestroyIME();

    verify(mSelfBrailleManager, never()).setImeOpen(true);

    // Deactivate, but make sure it didn't happen too early.
    verify(mNext, never()).onDeactivate();
    mIMENavMode.onDeactivate();
    verify(mNext).onDeactivate();
}

---

From source file:com.googlecode.eyesfree.brailleback.IMENavigationModeTest.java

/**
 * Tests the behaviour of the "text only" mode.
 * Also used when input is started, but the field is not handled
 * specially (as with, for example, a focused EditText).
 *///from   w  ww  . j a va  2  s  .c o m
public void testTextOnlyModeInputStarted() {
    EditorInfo ei = new EditorInfo();

    // Mock out the AccessibilityNodeInfo.
    // The class actually uses the compat variant, but on recent API
    // releases (including the test environment) they should call through.
    AccessibilityNodeInfo rawNode = mock(AccessibilityNodeInfo.class);
    when(mAccessibilityService.getRootInActiveWindow()).thenReturn(rawNode);
    when(rawNode.findFocus(AccessibilityNodeInfo.FOCUS_INPUT)).thenReturn(rawNode);
    when(rawNode.findFocus(AccessibilityNodeInfo.FOCUS_ACCESSIBILITY)).thenReturn(rawNode);
    when(rawNode.getClassName()).thenReturn("com.example.UnknownWidget");

    mIMENavMode.onActivate();
    mIMENavMode.onCreateIME();
    verify(mNext).onActivate();
    mIMENavMode.onBindInput();
    mIMENavMode.onStartInput(ei, false /* restarting */);
    Mockito.reset(mSelfBrailleManager);
    mIMENavMode.onStartInputView(ei, false /* restarting */);
    verify(mSelfBrailleManager).setImeOpen(true);

    assertEquals(mBrailleTranslator, mIMENavMode.getBrailleTranslator());
    assertNull(mIMENavMode.getDisplayManager());
    assertEquals(mFeedbackManager, mIMENavMode.getFeedbackManager());

    AccessibilityEvent accessibilityEvent = AccessibilityEvent.obtain();
    try {
        mIMENavMode.onObserveAccessibilityEvent(accessibilityEvent);
        verify(mNext).onObserveAccessibilityEvent(accessibilityEvent);
    } finally {
        accessibilityEvent.recycle();
    }

    accessibilityEvent = AccessibilityEvent.obtain();
    try {
        mIMENavMode.onAccessibilityEvent(accessibilityEvent);
        verify(mNext).onAccessibilityEvent(accessibilityEvent);
    } finally {
        accessibilityEvent.recycle();
    }

    AccessibilityNodeInfoCompat node = AccessibilityNodeInfoCompat.obtain();
    try {
        mIMENavMode.onInvalidateAccessibilityNode(node);
        verify(mNext).onInvalidateAccessibilityNode(node);
    } finally {
        node.recycle();
    }

    DisplayManager.Content content = new DisplayManager.Content("");
    mIMENavMode.onPanLeftOverflow(content);
    verify(mNext).onPanLeftOverflow(content);
    mIMENavMode.onPanRightOverflow(content);
    verify(mNext).onPanRightOverflow(content);

    BrailleInputEvent inputEvent = new BrailleInputEvent(BrailleInputEvent.CMD_KEY_ENTER, 0, 0);
    mIMENavMode.onMappedInputEvent(inputEvent, content);
    verify(mNext, never()).onMappedInputEvent(inputEvent, content);
    verify(mIME).sendAndroidKey(KeyEvent.KEYCODE_ENTER);

    inputEvent = new BrailleInputEvent(BrailleInputEvent.CMD_KEY_DEL, 0, 0);
    mIMENavMode.onMappedInputEvent(inputEvent, content);
    verify(mNext, never()).onMappedInputEvent(inputEvent, content);
    verify(mIME).sendAndroidKey(KeyEvent.KEYCODE_DEL);

    inputEvent = new BrailleInputEvent(BrailleInputEvent.CMD_BRAILLE_KEY, 0x1b, 0);
    mIMENavMode.onMappedInputEvent(inputEvent, content);
    verify(mNext, never()).onMappedInputEvent(inputEvent, content);
    verify(mIME).handleBrailleKey(0x1b);

    inputEvent = new BrailleInputEvent(BrailleInputEvent.CMD_NAV_ITEM_NEXT, 0, 0);
    mIMENavMode.onMappedInputEvent(inputEvent, content);
    verify(mNext).onMappedInputEvent(inputEvent, content);
    verify(mIME, never()).moveCursor(anyInt(), anyInt());

    inputEvent = new BrailleInputEvent(BrailleInputEvent.CMD_ACTIVATE_CURRENT, 0, 0);
    mIMENavMode.onMappedInputEvent(inputEvent, content);
    verify(mNext).onMappedInputEvent(inputEvent, content);
    verify(mIME, never()).sendDefaultAction();

    inputEvent = new BrailleInputEvent(BrailleInputEvent.CMD_ROUTE, 0, 0);
    mIMENavMode.onMappedInputEvent(inputEvent, content);
    verify(mNext).onMappedInputEvent(inputEvent, content);
    verify(mIME, never()).route(anyInt(), any(DisplayManager.Content.class));

    verify(mSelfBrailleManager, never()).setImeOpen(false);
    Mockito.reset(mSelfBrailleManager);

    mIMENavMode.onFinishInputView(true);
    mIMENavMode.onFinishInput();
    mIMENavMode.onUnbindInput();
    mIMENavMode.onDestroyIME();

    verify(mSelfBrailleManager, never()).setImeOpen(true);
    verify(mSelfBrailleManager, atLeastOnce()).setImeOpen(false);

    // Deactivate, but make sure it didn't happen too early.
    verify(mNext, never()).onDeactivate();
    mIMENavMode.onDeactivate();
    verify(mNext).onDeactivate();
}

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From source file:com.googlecode.eyesfree.brailleback.IMENavigationModeTest.java

/**
 * Tests the behaviour of the "text and navigation" mode.
 *//*  w  w w. ja  v  a2 s  .  c  o  m*/
public void testTextAndNavigationMode() {
    EditorInfo ei = new EditorInfo();

    // Mock out the AccessibilityNodeInfo.
    // The class actually uses the compat variant, but on recent API
    // releases (including the test environment) they should call through.
    AccessibilityNodeInfo rawNode = mock(AccessibilityNodeInfo.class);
    when(mAccessibilityService.getRootInActiveWindow()).thenReturn(rawNode);
    when(rawNode.findFocus(AccessibilityNodeInfo.FOCUS_INPUT)).thenReturn(rawNode);
    when(rawNode.findFocus(AccessibilityNodeInfo.FOCUS_ACCESSIBILITY)).thenReturn(rawNode);
    when(rawNode.getClassName()).thenReturn("com.example.ExampleWebView");
    when(mSelfBrailleManager.hasContentForNode(compatWrapperForNode(rawNode))).thenReturn(true);

    mIMENavMode.onActivate();
    mIMENavMode.onCreateIME();
    verify(mNext).onActivate();
    mIMENavMode.onBindInput();
    mIMENavMode.onStartInput(ei, false /* restarting */);
    verify(mSelfBrailleManager, atLeastOnce()).setImeOpen(false);
    verify(mSelfBrailleManager, never()).setImeOpen(true);
    mIMENavMode.onStartInputView(ei, false /* restarting */);

    assertEquals(mBrailleTranslator, mIMENavMode.getBrailleTranslator());
    assertNull(mIMENavMode.getDisplayManager());
    assertEquals(mFeedbackManager, mIMENavMode.getFeedbackManager());
    verify(mSelfBrailleManager, atLeastOnce()).setImeOpen(true);

    AccessibilityEvent accessibilityEvent = AccessibilityEvent.obtain();
    try {
        mIMENavMode.onObserveAccessibilityEvent(accessibilityEvent);
        verify(mNext).onObserveAccessibilityEvent(accessibilityEvent);
    } finally {
        accessibilityEvent.recycle();
    }

    accessibilityEvent = AccessibilityEvent.obtain();
    try {
        mIMENavMode.onAccessibilityEvent(accessibilityEvent);
        verify(mNext).onAccessibilityEvent(accessibilityEvent);
    } finally {
        accessibilityEvent.recycle();
    }

    AccessibilityNodeInfoCompat node = AccessibilityNodeInfoCompat.obtain();
    try {
        mIMENavMode.onInvalidateAccessibilityNode(node);
        verify(mNext).onInvalidateAccessibilityNode(node);
    } finally {
        node.recycle();
    }

    DisplayManager.Content content = new DisplayManager.Content("");
    mIMENavMode.onPanLeftOverflow(content);
    verify(mNext).onPanLeftOverflow(content);
    mIMENavMode.onPanRightOverflow(content);
    verify(mNext).onPanRightOverflow(content);

    BrailleInputEvent inputEvent = new BrailleInputEvent(BrailleInputEvent.CMD_KEY_ENTER, 0, 0);
    mIMENavMode.onMappedInputEvent(inputEvent, content);
    verify(mNext, never()).onMappedInputEvent(inputEvent, content);
    verify(mIME).sendAndroidKey(KeyEvent.KEYCODE_ENTER);

    inputEvent = new BrailleInputEvent(BrailleInputEvent.CMD_KEY_DEL, 0, 0);
    mIMENavMode.onMappedInputEvent(inputEvent, content);
    verify(mNext, never()).onMappedInputEvent(inputEvent, content);
    verify(mIME).sendAndroidKey(KeyEvent.KEYCODE_DEL);

    inputEvent = new BrailleInputEvent(BrailleInputEvent.CMD_BRAILLE_KEY, 0x1b, 0);
    mIMENavMode.onMappedInputEvent(inputEvent, content);
    verify(mNext, never()).onMappedInputEvent(inputEvent, content);
    verify(mIME).handleBrailleKey(0x1b);

    inputEvent = new BrailleInputEvent(BrailleInputEvent.CMD_ACTIVATE_CURRENT, 0, 0);
    mIMENavMode.onMappedInputEvent(inputEvent, content);
    verify(mNext).onMappedInputEvent(inputEvent, content);
    verify(mIME, never()).sendDefaultAction();

    inputEvent = new BrailleInputEvent(BrailleInputEvent.CMD_ROUTE, 0, 0);
    mIMENavMode.onMappedInputEvent(inputEvent, content);
    verify(mNext).onMappedInputEvent(inputEvent, content);
    verify(mIME, never()).route(anyInt(), any(DisplayManager.Content.class));

    // Nothing above this point should have triggered an action on the
    // accessibility node.
    verify(rawNode, never()).performAction(anyInt(), any(Bundle.class));
    verifyEventCausesNavigation(BrailleInputEvent.CMD_NAV_ITEM_NEXT, ACTION_NEXT_AT_MOVEMENT_GRANULARITY,
            MOVEMENT_GRANULARITY_CHARACTER, rawNode, content);
    verifyEventCausesNavigation(BrailleInputEvent.CMD_NAV_ITEM_PREVIOUS,
            ACTION_PREVIOUS_AT_MOVEMENT_GRANULARITY, MOVEMENT_GRANULARITY_CHARACTER, rawNode, content);
    verifyEventCausesNavigation(BrailleInputEvent.CMD_NAV_LINE_NEXT, ACTION_NEXT_AT_MOVEMENT_GRANULARITY,
            MOVEMENT_GRANULARITY_LINE, rawNode, content);
    verifyEventCausesNavigation(BrailleInputEvent.CMD_NAV_LINE_PREVIOUS,
            ACTION_PREVIOUS_AT_MOVEMENT_GRANULARITY, MOVEMENT_GRANULARITY_LINE, rawNode, content);

    Mockito.reset(mSelfBrailleManager);

    mIMENavMode.onFinishInputView(true);
    verify(mSelfBrailleManager).setImeOpen(false);
    mIMENavMode.onFinishInput();
    mIMENavMode.onUnbindInput();
    mIMENavMode.onDestroyIME();
    verify(mSelfBrailleManager, never()).setImeOpen(true);

    // Deactivate, but make sure it didn't happen too early.
    verify(mNext, never()).onDeactivate();
    mIMENavMode.onDeactivate();
    verify(mNext).onDeactivate();
}

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From source file:com.googlecode.eyesfree.brailleback.IMENavigationModeTest.java

/**
 * Tests the behaviour of the "modal editor" mode.
 *///  w ww.  j a  v  a  2s.  c  o m
public void testModalEditorMode() {
    mIMENavMode.onActivate();
    verify(mNext).onActivate();
    EditorInfo ei = new EditorInfo();

    // Mock out the AccessibilityNodeInfo.
    // The class actually uses the compat variant, but on recent API
    // releases (including the test environment) they should call through.
    AccessibilityNodeInfo rawNode = mock(AccessibilityNodeInfo.class);
    when(mAccessibilityService.getRootInActiveWindow()).thenReturn(rawNode);
    when(rawNode.findFocus(AccessibilityNodeInfo.FOCUS_ACCESSIBILITY)).thenReturn(rawNode);
    when(rawNode.getClassName()).thenReturn(EditText.class.getName());
    when(rawNode.isFocused()).thenReturn(true);

    mIMENavMode.onCreateIME();
    mIMENavMode.onBindInput();

    mIMENavMode.onStartInput(ei, false /* restarting */);
    mIMENavMode.onStartInputView(ei, false /* restarting */);
    verify(mNext, times(1)).onDeactivate();

    assertEquals(mBrailleTranslator, mIMENavMode.getBrailleTranslator());
    assertEquals(mDisplayManager, mIMENavMode.getDisplayManager());
    assertEquals(mFeedbackManager, mIMENavMode.getFeedbackManager());

    AccessibilityEvent accessibilityEvent = AccessibilityEvent.obtain();
    try {
        mIMENavMode.onObserveAccessibilityEvent(accessibilityEvent);
        verify(mNext).onObserveAccessibilityEvent(accessibilityEvent);
    } finally {
        accessibilityEvent.recycle();
    }

    accessibilityEvent = AccessibilityEvent.obtain();
    try {
        mIMENavMode.onAccessibilityEvent(accessibilityEvent);
        verify(mNext, never()).onAccessibilityEvent(accessibilityEvent);
    } finally {
        accessibilityEvent.recycle();
    }

    AccessibilityNodeInfoCompat node = AccessibilityNodeInfoCompat.obtain();
    try {
        mIMENavMode.onInvalidateAccessibilityNode(node);
        verify(mNext, never()).onInvalidateAccessibilityNode(node);
    } finally {
        node.recycle();
    }

    // Move input focus away and back again.
    when(rawNode.isFocused()).thenReturn(false);
    accessibilityEvent = AccessibilityEvent.obtain();
    accessibilityEvent.setEventType(AccessibilityEvent.TYPE_VIEW_FOCUSED);
    try {
        mIMENavMode.onObserveAccessibilityEvent(accessibilityEvent);
        verify(mNext, times(2)).onActivate();
        when(rawNode.isFocused()).thenReturn(true);
        mIMENavMode.onObserveAccessibilityEvent(accessibilityEvent);
        verify(mNext, times(2)).onDeactivate();
    } finally {
        accessibilityEvent.recycle();
    }

    DisplayManager.Content content = new DisplayManager.Content("");
    mIMENavMode.onPanLeftOverflow(content);
    verify(mNext).onPanLeftOverflow(content);
    mIMENavMode.onPanRightOverflow(content);
    verify(mNext).onPanRightOverflow(content);

    BrailleInputEvent inputEvent = new BrailleInputEvent(BrailleInputEvent.CMD_KEY_ENTER, 0, 0);
    mIMENavMode.onMappedInputEvent(inputEvent, content);
    verify(mNext, never()).onMappedInputEvent(inputEvent, content);
    verify(mIME).sendAndroidKey(KeyEvent.KEYCODE_ENTER);

    inputEvent = new BrailleInputEvent(BrailleInputEvent.CMD_KEY_DEL, 0, 0);
    mIMENavMode.onMappedInputEvent(inputEvent, content);
    verify(mNext, never()).onMappedInputEvent(inputEvent, content);
    verify(mIME).sendAndroidKey(KeyEvent.KEYCODE_DEL);

    inputEvent = new BrailleInputEvent(BrailleInputEvent.CMD_BRAILLE_KEY, 0x1b, 0);
    mIMENavMode.onMappedInputEvent(inputEvent, content);
    verify(mNext, never()).onMappedInputEvent(inputEvent, content);
    verify(mIME).handleBrailleKey(0x1b);

    inputEvent = new BrailleInputEvent(BrailleInputEvent.CMD_NAV_ITEM_NEXT, 0, 0);
    mIMENavMode.onMappedInputEvent(inputEvent, content);
    verify(mNext, never()).onMappedInputEvent(inputEvent, content);
    verify(mIME).moveCursor(BrailleIME.DIRECTION_FORWARD,
            AccessibilityNodeInfoCompat.MOVEMENT_GRANULARITY_CHARACTER);

    inputEvent = new BrailleInputEvent(BrailleInputEvent.CMD_ACTIVATE_CURRENT, 0, 0);
    mIMENavMode.onMappedInputEvent(inputEvent, content);
    verify(mNext, never()).onMappedInputEvent(inputEvent, content);
    verify(mIME).sendDefaultAction();

    inputEvent = new BrailleInputEvent(BrailleInputEvent.CMD_ROUTE, 0, 0);
    mIMENavMode.onMappedInputEvent(inputEvent, content);
    verify(mNext, never()).onMappedInputEvent(inputEvent, content);
    verify(mIME).route(0, content);

    // Finishing and unbinding the input should activate the next nav mode
    // again.
    mIMENavMode.onFinishInputView(true);
    mIMENavMode.onFinishInput();
    mIMENavMode.onUnbindInput();
    verify(mNext, times(3)).onActivate();

    mIMENavMode.onDestroyIME();

    // Deactivate, but make sure it didn't happen too early.
    verify(mNext, times(2)).onDeactivate();
    mIMENavMode.onDeactivate();
    verify(mNext, times(3)).onDeactivate();
}

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From source file:com.google.android.marvin.screenspeak.ScreenSpeakService.java

@Override
public AccessibilityNodeInfo findFocus(int focus) {
    if (Build.VERSION.SDK_INT >= 21) {
        return super.findFocus(focus);
    } else {/*from w w  w  .  ja  v a 2s. c o  m*/
        AccessibilityNodeInfo root = getRootInActiveWindow();
        return root == null ? null : root.findFocus(focus);
    }
}

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