android.view.KeyCharacterMap Java Examples

/**
 * 获取导航栏高度
 *
 * @param context
 * @return
 */
public static int getNavigationBarHeight(Context context) {

    boolean hasMenuKey = ViewConfiguration.get(context).hasPermanentMenuKey();
    boolean hasBackKey = KeyCharacterMap.deviceHasKey(KeyEvent.KEYCODE_BACK);
    if (!hasMenuKey && !hasBackKey) {
        //没有物理按钮（虚拟导航栏）
        print("没有物理按钮（虚拟导航栏）");
        Resources resources = context.getResources();
        int resourceId = resources.getIdentifier("navigation_bar_height", "dimen", "android");
        //获取NavigationBar的高度
        int height = resources.getDimensionPixelSize(resourceId);
        return height;
    } else {
        print("有物理导航栏，小米非全面屏");
        //有物理导航栏，小米非全面屏
        return 0;
    }
}
 

/**
 * Gets the shortcut intent for a given keycode+modifier. Make sure you
 * strip whatever modifier is used for invoking shortcuts (for example,
 * if 'Sym+A' should invoke a shortcut on 'A', you should strip the
 * 'Sym' bit from the modifiers before calling this method.
 * <p>
 * This will first try an exact match (with modifiers), and then try a
 * match without modifiers (primary character on a key).
 * 
 * @param kcm The key character map of the device on which the key was pressed.
 * @param keyCode The key code.
 * @param metaState The meta state, omitting any modifiers that were used
 * to invoke the shortcut.
 * @return The intent that matches the shortcut, or null if not found.
 */
public Intent getIntent(KeyCharacterMap kcm, int keyCode, int metaState) {
    ShortcutInfo shortcut = null;

    // If the Shift key is pressed, then search for the shift shortcuts.
    boolean isShiftOn = (metaState & KeyEvent.META_SHIFT_ON) == KeyEvent.META_SHIFT_ON;
    SparseArray<ShortcutInfo> shortcutMap = isShiftOn ? mShiftShortcuts : mShortcuts;

    // First try the exact keycode (with modifiers).
    int shortcutChar = kcm.get(keyCode, metaState);
    if (shortcutChar != 0) {
        shortcut = shortcutMap.get(shortcutChar);
    }

    // Next try the primary character on that key.
    if (shortcut == null) {
        shortcutChar = Character.toLowerCase(kcm.getDisplayLabel(keyCode));
        if (shortcutChar != 0) {
            shortcut = shortcutMap.get(shortcutChar);
        }
    }

    return (shortcut != null) ? shortcut.intent : null;
}
 

public boolean sendKey(int keyCode, int metaState) {
    if (DEBUG) {
        Log.d(LOG_TAG, "sendKey (" + keyCode + ", " + metaState + ")");
    }

    final long eventTime = SystemClock.uptimeMillis();
    KeyEvent downEvent = new KeyEvent(eventTime, eventTime, KeyEvent.ACTION_DOWN,
            keyCode, 0, metaState, KeyCharacterMap.VIRTUAL_KEYBOARD, 0, 0,
            InputDevice.SOURCE_KEYBOARD);
    if (injectEventSync(downEvent)) {
        KeyEvent upEvent = new KeyEvent(eventTime, eventTime, KeyEvent.ACTION_UP,
                keyCode, 0, metaState, KeyCharacterMap.VIRTUAL_KEYBOARD, 0, 0,
                InputDevice.SOURCE_KEYBOARD);
        if(injectEventSync(upEvent)) {
            return true;
        }
    }
    return false;
}
 

/**
 * Send keys and blocks until the first specified accessibility event.
 *
 * Most key presses will cause some UI change to occur. If the device is busy, this will
 * block until the device begins to process the key press at which point the call returns
 * and normal wait for idle processing may begin. If no events are detected for the
 * timeout period specified, the call will return anyway with false.
 *
 * @param keyCode
 * @param metaState
 * @param eventType
 * @param timeout
 * @return true if events is received, otherwise false.
 */
public boolean sendKeyAndWaitForEvent(final int keyCode, final int metaState, final int eventType, long timeout) {
	Runnable command = new Runnable() {
		@Override
		public void run() {
			final long eventTime = SystemClock.uptimeMillis();
			KeyEvent downEvent = new KeyEvent(eventTime, eventTime, KeyEvent.ACTION_DOWN, keyCode, 0, metaState, KeyCharacterMap.VIRTUAL_KEYBOARD, 0, 0, InputDevice.SOURCE_KEYBOARD);
			if (injectEventSync(downEvent)) {
				KeyEvent upEvent = new KeyEvent(eventTime, eventTime, KeyEvent.ACTION_UP, keyCode, 0, metaState, KeyCharacterMap.VIRTUAL_KEYBOARD, 0, 0, InputDevice.SOURCE_KEYBOARD);
				injectEventSync(upEvent);
			}
		}
	};

	return runAndWaitForEvents(command, new WaitForAnyEventPredicate(eventType), timeout) != null;
}
 

public static int getNavBarHeight(Context context) {
    int result = 0;
    boolean hasMenuKey = ViewConfiguration.get(context).hasPermanentMenuKey();
    boolean hasBackKey = KeyCharacterMap.deviceHasKey(KeyEvent.KEYCODE_BACK);

    if(!hasMenuKey && !hasBackKey) {
        //The device has a navigation bar
        Resources resources = context.getResources();

        int orientation = context.getResources().getConfiguration().orientation;
        int resourceId;
        if (isTablet(context)){
            resourceId = resources.getIdentifier(orientation == Configuration.ORIENTATION_PORTRAIT ? "navigation_bar_height" : "navigation_bar_height_landscape", "dimen", "android");
        }  else {
            resourceId = resources.getIdentifier(orientation == Configuration.ORIENTATION_PORTRAIT ? "navigation_bar_height" : "navigation_bar_width", "dimen", "android");
        }

        if (resourceId > 0) {
            return context.getResources().getDimensionPixelSize(resourceId);
        }
    }
    return result;
}
 

/**
 * Send keys and blocks until the first specified accessibility event.
 *
 * Most key presses will cause some UI change to occur. If the device is busy, this will
 * block until the device begins to process the key press at which point the call returns
 * and normal wait for idle processing may begin. If no events are detected for the
 * timeout period specified, the call will return anyway with false.
 *
 * @param keyCode
 * @param metaState
 * @param eventType
 * @param timeout
 * @return true if events is received, otherwise false.
 */
public boolean sendKeyAndWaitForEvent(final int keyCode, final int metaState,
        final int eventType, long timeout) {
    Runnable command = new Runnable() {
        @Override
        public void run() {
            final long eventTime = SystemClock.uptimeMillis();
            KeyEvent downEvent = new KeyEvent(eventTime, eventTime, KeyEvent.ACTION_DOWN,
                    keyCode, 0, metaState, KeyCharacterMap.VIRTUAL_KEYBOARD, 0, 0,
                    InputDevice.SOURCE_KEYBOARD);
            if (injectEventSync(downEvent)) {
                KeyEvent upEvent = new KeyEvent(eventTime, eventTime, KeyEvent.ACTION_UP,
                        keyCode, 0, metaState, KeyCharacterMap.VIRTUAL_KEYBOARD, 0, 0,
                        InputDevice.SOURCE_KEYBOARD);
                injectEventSync(upEvent);
            }
        }
    };

    return runAndWaitForEvents(command, new WaitForAnyEventPredicate(eventType), timeout)
            != null;
}
 

/**
 * Sends the key events corresponding to the text to the app being
 * instrumented.
 * 
 * @param text The text to be sent. 
 */
public void sendStringSync(String text) {
    if (text == null) {
        return;
    }
    KeyCharacterMap keyCharacterMap = KeyCharacterMap.load(KeyCharacterMap.VIRTUAL_KEYBOARD);

    KeyEvent[] events = keyCharacterMap.getEvents(text.toCharArray());

    if (events != null) {
        for (int i = 0; i < events.length; i++) {
            // We have to change the time of an event before injecting it because
            // all KeyEvents returned by KeyCharacterMap.getEvents() have the same
            // time stamp and the system rejects too old events. Hence, it is
            // possible for an event to become stale before it is injected if it
            // takes too long to inject the preceding ones.
            sendKeySync(KeyEvent.changeTimeRepeat(events[i], SystemClock.uptimeMillis(), 0));
        }
    }
}
 

/**
 * Get whether navigation bar is visible.
 *
 * @param context Context
 * @return true: visible, false: invisible
 */
public static boolean navigationBarVisible(@NonNull Context context) {
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
        WindowManager windowManager = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);

        Display display = windowManager.getDefaultDisplay();
        Point size = new Point();
        display.getSize(size);

        Point realSize = new Point();
        display.getRealSize(realSize);

        return realSize.y != size.y;
    }else {
        boolean hasMenuKey = ViewConfiguration.get(context).hasPermanentMenuKey();
        boolean hasBackKey = KeyCharacterMap.deviceHasKey(KeyEvent.KEYCODE_BACK);

        if(hasMenuKey || hasBackKey) {
            return false;
        } else {
            return true;
        }
    }
}
 

/**
 * Sends the key events corresponding to the text to the app being
 * instrumented.
 * 
 * @param text The text to be sent. 
 */
public void sendStringSync(String text) {
    if (text == null) {
        return;
    }
    KeyCharacterMap keyCharacterMap = KeyCharacterMap.load(KeyCharacterMap.VIRTUAL_KEYBOARD);

    KeyEvent[] events = keyCharacterMap.getEvents(text.toCharArray());

    if (events != null) {
        for (int i = 0; i < events.length; i++) {
            // We have to change the time of an event before injecting it because
            // all KeyEvents returned by KeyCharacterMap.getEvents() have the same
            // time stamp and the system rejects too old events. Hence, it is
            // possible for an event to become stale before it is injected if it
            // takes too long to inject the preceding ones.
            sendKeySync(KeyEvent.changeTimeRepeat(events[i], SystemClock.uptimeMillis(), 0));
        }
    }
}
 

private KeyListener getKeyListener(KeyEvent event) {
    KeyCharacterMap kmap = event.getKeyCharacterMap();
    int kind = kmap.getKeyboardType();

    if (kind == KeyCharacterMap.ALPHA) {
        return QwertyKeyListener.getInstance(mAutoText, mAutoCap);
    } else if (kind == KeyCharacterMap.NUMERIC) {
        return MultiTapKeyListener.getInstance(mAutoText, mAutoCap);
    } else if (kind == KeyCharacterMap.FULL
            || kind == KeyCharacterMap.SPECIAL_FUNCTION) {
        // We consider special function keyboards full keyboards as a workaround for
        // devices that do not have built-in keyboards.  Applications may try to inject
        // key events using the built-in keyboard device id which may be configured as
        // a special function keyboard using a default key map.  Ideally, as of Honeycomb,
        // these applications should be modified to use KeyCharacterMap.VIRTUAL_KEYBOARD.
        return QwertyKeyListener.getInstanceForFullKeyboard();
    }

    return NullKeyListener.getInstance();
}
 

/**
 * Send a dtmf signal to a call
 * 
 * @param callId the call to send the signal
 * @param keyCode the keyCode to send (android style)
 * @return
 */
public int sendDtmf(int callId, int keyCode) throws SameThreadException {
    if (!created) {
        return -1;
    }
    String keyPressed = "";
    // Since some device (xoom...) are apparently buggy with key character
    // map loading...
    // we have to do crappy thing here
    if (keyCode >= KeyEvent.KEYCODE_0 && keyCode <= KeyEvent.KEYCODE_9) {
        keyPressed = Integer.toString(keyCode - KeyEvent.KEYCODE_0);
    } else if (keyCode == KeyEvent.KEYCODE_POUND) {
        keyPressed = "#";
    } else if (keyCode == KeyEvent.KEYCODE_STAR) {
        keyPressed = "*";
    } else {
        // Fallback... should never be there if using visible dialpad, but
        // possible using keyboard
        KeyCharacterMap km = KeyCharacterMap.load(KeyCharacterMap.NUMERIC);
        keyPressed = Integer.toString(km.getNumber(keyCode));
    }
    return sendDtmf(callId, keyPressed);
}
 

private static long release(long state, int what, long mask,
        long pressed, long released, long used, KeyEvent event) {
    switch (event.getKeyCharacterMap().getModifierBehavior()) {
        case KeyCharacterMap.MODIFIER_BEHAVIOR_CHORDED_OR_TOGGLED:
            if ((state & used) != 0) {
                state &= ~mask;
            } else if ((state & pressed) != 0) {
                state |= what | released;
            }
            break;

        default:
            state &= ~mask;
            break;
    }
    return state;
}
 

@Override
protected AppiumResponse safeHandle(IHttpRequest request) {
    final KeyCodeModel model = toModel(request, KeyCodeModel.class);
    final int keyCode = model.keycode;
    int metaState = model.metastate == null ? 0 : model.metastate;
    int flags = model.flags == null ? 0 : model.flags;

    final long downTime = SystemClock.uptimeMillis();
    final InteractionController interactionController = UiAutomatorBridge.getInstance().getInteractionController();
    boolean isSuccessful = interactionController.injectEventSync(new KeyEvent(downTime, downTime,
                    KeyEvent.ACTION_DOWN, keyCode, 0, metaState, KeyCharacterMap.VIRTUAL_KEYBOARD,
                    0, flags));
    // https://android.googlesource.com/platform/frameworks/base.git/+/9d83b4783c33f1fafc43f367503e129e5a5047fa%5E%21/#F0
    isSuccessful &= interactionController.injectEventSync(new KeyEvent(downTime, SystemClock.uptimeMillis(),
                    KeyEvent.ACTION_DOWN, keyCode, 1, metaState, KeyCharacterMap.VIRTUAL_KEYBOARD,
                    0, flags | KeyEvent.FLAG_LONG_PRESS));
    isSuccessful &= interactionController.injectEventSync(new KeyEvent(downTime, SystemClock.uptimeMillis(),
                    KeyEvent.ACTION_UP, keyCode, 0, metaState, KeyCharacterMap.VIRTUAL_KEYBOARD,
                    0, flags));
    if (!isSuccessful) {
        throw new InvalidElementStateException("Cannot inject long press event for key code " + keyCode);
    }
    return new AppiumResponse(getSessionId(request));
}
 

/**
 * Check if there is a software navigation bar(including the navigation bar in the screen).
 *
 * @return True if there is a software navigation bar
 */
private boolean hasSoftNavigationBar() {
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
        final DisplayMetrics realDisplayMetrics = new DisplayMetrics();
        mWindowManager.getDefaultDisplay().getRealMetrics(realDisplayMetrics);
        return realDisplayMetrics.heightPixels > mMetrics.heightPixels || realDisplayMetrics.widthPixels > mMetrics.widthPixels;
    }

    // old device check flow
    // Navigation bar exists (config_showNavigationBar is true, or both the menu key and the back key are not exists)
    final Context context = getContext();
    final Resources resources = context.getResources();
    final boolean hasMenuKey = ViewConfiguration.get(context).hasPermanentMenuKey();
    final boolean hasBackKey = KeyCharacterMap.deviceHasKey(KeyEvent.KEYCODE_BACK);
    final int showNavigationBarResId = resources.getIdentifier("config_showNavigationBar", "bool", "android");
    final boolean hasNavigationBarConfig = showNavigationBarResId != 0 && resources.getBoolean(showNavigationBarResId);
    return hasNavigationBarConfig || (!hasMenuKey && !hasBackKey);
}
 

@Test
public void injectKeyEventUpWithNoDown() throws Exception {
  ActivityScenario<SendActivity> scenario = ActivityScenario.launch(SendActivity.class);

  scenario.onActivity(
      sendActivity -> {
        View view = sendActivity.findViewById(R.id.send_data_edit_text);
        assertTrue(view.requestFocus());
        latch.countDown();
      });

  assertTrue("Timed out!", latch.await(10, TimeUnit.SECONDS));
  KeyCharacterMap keyCharacterMap = UiControllerImpl.getKeyCharacterMap();
  KeyEvent[] events = keyCharacterMap.getEvents("a".toCharArray());
  assertTrue(injector.injectKeyEvent(events[1]));
}
 

/**
 * Return whether the navigation bar visible.
 *
 * @return {@code true}: yes<br>{@code false}: no
 */
public static boolean isSupportNavBar() {
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
        WindowManager wm = (WindowManager) UtilsApp.getApp().getSystemService(Context.WINDOW_SERVICE);
        if (wm == null) return false;
        Display display = wm.getDefaultDisplay();
        Point size = new Point();
        Point realSize = new Point();
        display.getSize(size);
        display.getRealSize(realSize);
        return realSize.y != size.y || realSize.x != size.x;
    }
    boolean menu = ViewConfiguration.get(UtilsApp.getApp()).hasPermanentMenuKey();
    boolean back = KeyCharacterMap.deviceHasKey(KeyEvent.KEYCODE_BACK);
    return !menu && !back;
}
 

/**
 * Return whether the navigation bar visible.
 *
 * @return {@code true}: yes<br>{@code false}: no
 */
public static boolean isSupportNavBar() {
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
        WindowManager wm = (WindowManager) Utils.getApp().getSystemService(Context.WINDOW_SERVICE);
        if (wm == null) return false;
        Display display = wm.getDefaultDisplay();
        Point size = new Point();
        Point realSize = new Point();
        display.getSize(size);
        display.getRealSize(realSize);
        return realSize.y != size.y || realSize.x != size.x;
    }
    boolean menu = ViewConfiguration.get(Utils.getApp()).hasPermanentMenuKey();
    boolean back = KeyCharacterMap.deviceHasKey(KeyEvent.KEYCODE_BACK);
    return !menu && !back;
}
 

private boolean hasSystemNavigationBar() {
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
        Display d = ((WindowManager) getSystemService(Context.WINDOW_SERVICE)).getDefaultDisplay();

        DisplayMetrics realDisplayMetrics = new DisplayMetrics();
        d.getRealMetrics(realDisplayMetrics);

        int realHeight = realDisplayMetrics.heightPixels;
        int realWidth = realDisplayMetrics.widthPixels;

        DisplayMetrics displayMetrics = new DisplayMetrics();
        d.getMetrics(displayMetrics);

        int displayHeight = displayMetrics.heightPixels;
        int displayWidth = displayMetrics.widthPixels;

        return (realWidth - displayWidth) > 0 || (realHeight - displayHeight) > 0;
    } else {
        boolean hasMenuKey = ViewConfiguration.get(this).hasPermanentMenuKey();
        boolean hasBackKey = KeyCharacterMap.deviceHasKey(KeyEvent.KEYCODE_BACK);
        return !hasMenuKey && !hasBackKey;
    }
}
 

/**
 * 虚拟操作拦（home等）是否显示
 */
public static boolean isNavigationBarShow(Activity activity) {
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
        Display display = activity.getWindowManager().getDefaultDisplay();
        Point size = new Point();
        Point realSize = new Point();
        display.getSize(size);
        display.getRealSize(realSize);
        return realSize.y != size.y;
    } else {
        boolean menu = ViewConfiguration.get(activity).hasPermanentMenuKey();
        boolean back = KeyCharacterMap.deviceHasKey(KeyEvent.KEYCODE_BACK);
        if (menu || back) {
            return false;
        } else {
            return true;
        }
    }
}
 

/**
 * 判断是否支持 Navigation Bar
 * @return {@code true} yes, {@code false} no
 */
public static boolean isSupportNavBar() {
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
        WindowManager windowManager = AppUtils.getWindowManager();
        if (windowManager == null) return false;
        Display display = windowManager.getDefaultDisplay();
        Point size = new Point();
        Point realSize = new Point();
        display.getSize(size);
        display.getRealSize(realSize);
        return realSize.y != size.y || realSize.x != size.x;
    }
    boolean menu = ViewConfiguration.get(DevUtils.getContext()).hasPermanentMenuKey();
    boolean back = KeyCharacterMap.deviceHasKey(KeyEvent.KEYCODE_BACK);
    return !menu && !back;
}
 

public void handleMessage(Message m) {
    switch (m.what) {
        case MSG_INJECT_KEY:
            final long eventTime = SystemClock.uptimeMillis();
            final InputManager inputManager = (InputManager)
                    XposedHelpers.callStaticMethod(InputManager.class, "getInstance");

            int flags = KeyEvent.FLAG_FROM_SYSTEM;
            XposedHelpers.callMethod(inputManager, "injectInputEvent",
                    new KeyEvent(eventTime - 50, eventTime - 50, KeyEvent.ACTION_DOWN, m.arg1, 0,
                            0, KeyCharacterMap.VIRTUAL_KEYBOARD, 0, flags, InputDevice.SOURCE_UNKNOWN), 0);
            XposedHelpers.callMethod(inputManager, "injectInputEvent",
                    new KeyEvent(eventTime - 50, eventTime - 25, KeyEvent.ACTION_UP, m.arg1, 0,
                            0, KeyCharacterMap.VIRTUAL_KEYBOARD, 0, flags, InputDevice.SOURCE_UNKNOWN), 0);

            break;
    }
}
 

/**
 * @param context
 * @return 是否存在导航栏
 */
public static boolean isNavigationBarShow(Context context) {
    if (!(context instanceof Activity)) {
        return false;
    }
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
        Display display = ((Activity) (context)).getWindowManager().getDefaultDisplay();
        Point size = new Point();
        Point realSize = new Point();
        display.getSize(size);
        display.getRealSize(realSize);
        return realSize.x != size.x;
    } else {
        boolean menu = ViewConfiguration.get(context).hasPermanentMenuKey();
        boolean back = KeyCharacterMap.deviceHasKey(KeyEvent.KEYCODE_BACK);
        if (menu || back) {
            return false;
        } else {
            return true;
        }
    }
}
 

private void sendKeyEventsToTarget(int character) {
    if (viewRootImpl == null && canGetViewRootImpl) {
        getViewRootImpl();
    }
    KeyEvent[] events = KeyCharacterMap.load(KeyCharacterMap.VIRTUAL_KEYBOARD).getEvents(new
            char[]{(char) character});
    try {
        Method method = viewRootImpl.getClass().getDeclaredMethod("dispatchKeyFromIme",
                KeyEvent.class);
        method.setAccessible(true);
        if (events != null) {
            final int N = events.length;
            for (int i = 0;
                 i < N;
                 i++) {
                KeyEvent event = events[i];
                event = KeyEvent.changeFlags(event, event.getFlags() | KeyEvent
                        .FLAG_SOFT_KEYBOARD | KeyEvent.FLAG_KEEP_TOUCH_MODE);
                method.invoke(viewRootImpl, event);
            }
        }
    } catch (Exception e) {
        e.printStackTrace();
        LogUtil.e(TAG, "can not dispatch input event");
    }
}
 

/**
 * Send keys and blocks until the first specified accessibility event.
 * 
 * Most key presses will cause some UI change to occur. If the device is
 * busy, this will block until the device begins to process the key press at
 * which point the call returns and normal wait for idle processing may
 * begin. If no events are detected for the timeout period specified, the
 * call will return anyway with false.
 * 
 * @param keyCode
 * @param metaState
 * @param eventType
 * @param timeout
 * @return true if events is received, otherwise false.
 */
public boolean sendKeyAndWaitForEvent(final int keyCode,
		final int metaState, final int eventType, long timeout) {
	Runnable command = new Runnable() {
		@Override
		public void run() {
			final long eventTime = SystemClock.uptimeMillis();
			KeyEvent downEvent = new KeyEvent(eventTime, eventTime,
					KeyEvent.ACTION_DOWN, keyCode, 0, metaState,
					KeyCharacterMap.VIRTUAL_KEYBOARD, 0, 0,
					InputDevice.SOURCE_KEYBOARD);
			if (injectEventSync(downEvent)) {
				KeyEvent upEvent = new KeyEvent(eventTime, eventTime,
						KeyEvent.ACTION_UP, keyCode, 0, metaState,
						KeyCharacterMap.VIRTUAL_KEYBOARD, 0, 0,
						InputDevice.SOURCE_KEYBOARD);
				injectEventSync(upEvent);
			}
		}
	};

	return runAndWaitForEvents(command, new WaitForAnyEventPredicate(
			eventType), timeout) != null;
}
 

static int getNavBarHeight(Context c) {
    int result = 0;
    boolean hasMenuKey = ViewConfiguration.get(c).hasPermanentMenuKey();
    boolean hasBackKey = KeyCharacterMap.deviceHasKey(KeyEvent.KEYCODE_BACK);

    if (!hasMenuKey && !hasBackKey) {
        // The device has a navigation bar
        final Resources res = c.getResources();
        final Configuration config = res.getConfiguration();

        int orientation = config.orientation;
        int resourceId;

        // Check if the device is a tablet
        if ((config.screenLayout&Configuration.SCREENLAYOUT_SIZE_MASK)
                >= Configuration.SCREENLAYOUT_SIZE_LARGE) {
            resourceId = res.getIdentifier(orientation == Configuration.ORIENTATION_PORTRAIT
                    ? "navigation_bar_height" : "navigation_bar_height_landscape",
                    "dimen", "android");
        } else {
            resourceId = res.getIdentifier(orientation == Configuration.ORIENTATION_PORTRAIT
                    ? "navigation_bar_height" : "navigation_bar_width",
                    "dimen", "android");
        }

        if (resourceId > 0) {
            return res.getDimensionPixelSize(resourceId);
        }
    }
    return result;
}
 

/**
 * Get the keycode value for AM and PM in the current language.
 */
private int getAmOrPmKeyCode(int amOrPm) {
    // Cache the codes.
    if (mAmKeyCode == -1 || mPmKeyCode == -1) {
        // Find the first character in the AM/PM text that is unique.
        KeyCharacterMap kcm = KeyCharacterMap.load(KeyCharacterMap.VIRTUAL_KEYBOARD);
        char amChar;
        char pmChar;
        for (int i = 0; i < Math.max(mAmText.length(), mPmText.length()); i++) {
            amChar = mAmText.toLowerCase(Locale.getDefault()).charAt(i);
            pmChar = mPmText.toLowerCase(Locale.getDefault()).charAt(i);
            if (amChar != pmChar) {
                KeyEvent[] events = kcm.getEvents(new char[]{amChar, pmChar});
                // There should be 4 events: a down and up for both AM and PM.
                if (events != null && events.length == 4) {
                    mAmKeyCode = events[0].getKeyCode();
                    mPmKeyCode = events[2].getKeyCode();
                } else {
                    Log.e(TAG, "Unable to find keycodes for AM and PM.");
                }
                break;
            }
        }
    }
    if (amOrPm == AM) {
        return mAmKeyCode;
    } else if (amOrPm == PM) {
        return mPmKeyCode;
    }

    return -1;
}
 

@SuppressWarnings("deprecation")
MenuItemImpl findItemWithShortcutForKey(int keyCode, KeyEvent event) {
    // Get all items that can be associated directly or indirectly with the keyCode
    ArrayList<MenuItemImpl> items = mTempShortcutItemList;
    items.clear();
    findItemsWithShortcutForKey(items, keyCode, event);

    if (items.isEmpty()) {
        return null;
    }

    final int metaState = event.getMetaState();
    final KeyCharacterMap.KeyData possibleChars = new KeyCharacterMap.KeyData();
    // Get the chars associated with the keyCode (i.e using any chording combo)
    event.getKeyData(possibleChars);

    // If we have only one element, we can safely returns it
    final int size = items.size();
    if (size == 1) {
        return items.get(0);
    }

    final boolean qwerty = isQwertyMode();
    // If we found more than one item associated with the key,
    // we have to return the exact match
    for (int i = 0; i < size; i++) {
        final MenuItemImpl item = items.get(i);
        final char shortcutChar = qwerty ? item.getAlphabeticShortcut() :
                item.getNumericShortcut();
        if ((shortcutChar == possibleChars.meta[0] &&
                (metaState & KeyEvent.META_ALT_ON) == 0)
            || (shortcutChar == possibleChars.meta[2] &&
                (metaState & KeyEvent.META_ALT_ON) != 0)
            || (qwerty && shortcutChar == '\b' &&
                keyCode == KeyEvent.KEYCODE_DEL)) {
            return item;
        }
    }
    return null;
}
 

private void updateComposingTextOnUiThread(
        CharSequence text, int newCursorPosition, boolean isPendingAccent) {
    int accentToSend =
            isPendingAccent ? (mPendingAccent | KeyCharacterMap.COMBINING_ACCENT) : 0;
    cancelCombiningAccentOnUiThread();
    mImeAdapter.sendCompositionToNative(text, newCursorPosition, false, accentToSend);
}
 

/**
 * Initialization obtain the screen width and height.
 */
protected void init(@NonNull Context context, @Nullable AttributeSet attrs) {
    // custom attr
    final TypedArray typedArray = context.obtainStyledAttributes(attrs, R.styleable.DragScaleCircleView);
    try {
        mHasGuideLine = typedArray.getBoolean(R.styleable.DragScaleCircleView_hasGuideLine, true);
        mGuideLineSize = typedArray.getFloat(R.styleable.DragScaleCircleView_guideLineSize, getResources().getDimension(R.dimen.guideline_width));
        mGuideLineColor = typedArray.getInt(R.styleable.DragScaleCircleView_guideLineColor, getResources().getColor(R.color.guideline));
        mBorderSize = typedArray.getFloat(R.styleable.DragScaleCircleView_borderSize, getResources().getDimension(R.dimen.border_width));
        mBorderColor = typedArray.getInt(R.styleable.DragScaleCircleView_borderColor, getResources().getColor(R.color.border));
    } finally {
        typedArray.recycle();
    }

    final Resources resources = context.getResources();
    mScreenWidth = resources.getDisplayMetrics().widthPixels;
    boolean hasBackKey = KeyCharacterMap.deviceHasKey(KeyEvent.KEYCODE_BACK);
    boolean hasHomeKey = KeyCharacterMap.deviceHasKey(KeyEvent.KEYCODE_HOME);
    if (hasBackKey && hasHomeKey) {
        mScreenHeight = getResources().getDisplayMetrics().heightPixels - 40 - 128;
    } else {
        mScreenHeight = getResources().getDisplayMetrics().heightPixels - 40;
    }
    mBoarderPaint = PaintUtil.newBoarderPaint(mBorderSize, mBorderColor);
    mSurroundingAreaOverlayPaint = PaintUtil.newSurroundingAreaOverlayPaint();
    mHandlePaint = PaintUtil.newHandlerPaint(resources);
    mHandleRadius = resources.getDimension(R.dimen.corner_width);
    mGuideLinePaint = PaintUtil.newGuideLinePaint(mGuideLineSize, mGuideLineColor);
}
 

/**
 * This translates incoming hard key events in to edit operations on an
 * InputConnection.  It is only needed when using the
 * PROCESS_HARD_KEYS option.
 */
private boolean translateKeyDown(int keyCode, KeyEvent event) {
    mMetaState = MetaKeyKeyListener.handleKeyDown(mMetaState,
            keyCode, event);
    int c = event.getUnicodeChar(MetaKeyKeyListener.getMetaState(mMetaState));
    mMetaState = MetaKeyKeyListener.adjustMetaAfterKeypress(mMetaState);
    InputConnection ic = getCurrentInputConnection();
    if (c == 0 || ic == null) {
        return false;
    }

    if ((c & KeyCharacterMap.COMBINING_ACCENT) != 0) {
        c = c & KeyCharacterMap.COMBINING_ACCENT_MASK;
    }

    if (mComposing.length() > 0) {
        char accent = mComposing.charAt(mComposing.length() - 1);
        int composed = KeyEvent.getDeadChar(accent, c);
        if (composed != 0) {
            c = composed;
            mComposing.setLength(mComposing.length() - 1);
        }
    }

    onKey(c, null);

    return true;
}