コード例 #1
0
  private boolean processKeyUp(int keyCode, KeyEvent event, boolean isPreIme) {
    if (DEBUG) {
      Log.d(
          LOGTAG,
          "IME: processKeyUp(keyCode=" + keyCode + ", event=" + event + ", " + isPreIme + ")");
    }

    switch (keyCode) {
      case KeyEvent.KEYCODE_BACK:
      case KeyEvent.KEYCODE_SEARCH:
      case KeyEvent.KEYCODE_MENU:
        return false;
      default:
        break;
    }

    if (isPreIme
        && mIMEState != IME_STATE_DISABLED
        && (event.getMetaState() & KeyEvent.META_ALT_ON) != 0)
      // Let active IME process pre-IME key events
      return false;

    View view = GeckoApp.mAppContext.getLayerController().getView();
    KeyListener keyListener = TextKeyListener.getInstance();

    if (mIMEState == IME_STATE_DISABLED
        || keyCode == KeyEvent.KEYCODE_ENTER
        || keyCode == KeyEvent.KEYCODE_DEL
        || (event.getFlags() & KeyEvent.FLAG_SOFT_KEYBOARD) != 0
        || !keyListener.onKeyUp(view, mEditable, keyCode, event)) {
      GeckoAppShell.sendEventToGecko(GeckoEvent.createKeyEvent(event));
    }

    return true;
  }
コード例 #2
0
  private boolean processKeyDown(int keyCode, KeyEvent event, boolean isPreIme) {
    if (DEBUG) {
      Log.d(
          LOGTAG,
          "IME: processKeyDown(keyCode=" + keyCode + ", event=" + event + ", " + isPreIme + ")");
    }

    clampSelection();

    switch (keyCode) {
      case KeyEvent.KEYCODE_MENU:
      case KeyEvent.KEYCODE_BACK:
      case KeyEvent.KEYCODE_VOLUME_UP:
      case KeyEvent.KEYCODE_VOLUME_DOWN:
      case KeyEvent.KEYCODE_SEARCH:
        return false;
      case KeyEvent.KEYCODE_DEL:
        // See comments in GeckoInputConnection.onKeyDel
        if (onKeyDel()) {
          return true;
        }
        break;
      case KeyEvent.KEYCODE_ENTER:
        if ((event.getFlags() & KeyEvent.FLAG_EDITOR_ACTION) != 0
            && mIMEActionHint.equalsIgnoreCase("next"))
          event = new KeyEvent(event.getAction(), KeyEvent.KEYCODE_TAB);
        break;
      default:
        break;
    }

    if (isPreIme
        && mIMEState != IME_STATE_DISABLED
        && (event.getMetaState() & KeyEvent.META_ALT_ON) != 0)
      // Let active IME process pre-IME key events
      return false;

    View view = GeckoApp.mAppContext.getLayerController().getView();
    KeyListener keyListener = TextKeyListener.getInstance();

    // KeyListener returns true if it handled the event for us.
    if (mIMEState == IME_STATE_DISABLED
        || keyCode == KeyEvent.KEYCODE_ENTER
        || keyCode == KeyEvent.KEYCODE_DEL
        || keyCode == KeyEvent.KEYCODE_TAB
        || (event.getFlags() & KeyEvent.FLAG_SOFT_KEYBOARD) != 0
        || !keyListener.onKeyDown(view, mEditable, keyCode, event)) {
      // Make sure selection in Gecko is up-to-date
      final Editable content = getEditable();
      int a = Selection.getSelectionStart(content);
      int b = Selection.getSelectionEnd(content);
      GeckoAppShell.sendEventToGecko(
          GeckoEvent.createIMEEvent(GeckoEvent.IME_SET_SELECTION, a, b - a));

      GeckoAppShell.sendEventToGecko(GeckoEvent.createKeyEvent(event));
    }
    return true;
  }
コード例 #3
0
  private boolean processKey(int keyCode, KeyEvent event, boolean down) {
    if (GamepadUtils.isSonyXperiaGamepadKeyEvent(event)) {
      event = GamepadUtils.translateSonyXperiaGamepadKeys(keyCode, event);
      keyCode = event.getKeyCode();
    }

    if (keyCode > KeyEvent.getMaxKeyCode() || !shouldProcessKey(keyCode, event)) {
      return false;
    }
    event = translateKey(keyCode, event);
    keyCode = event.getKeyCode();

    View view = getView();
    if (view == null) {
      InputThreadUtils.sInstance.sendEventFromUiThread(
          ThreadUtils.getUiHandler(), mEditableClient, GoannaEvent.createKeyEvent(event, 0));
      return true;
    }

    // KeyListener returns true if it handled the event for us. KeyListener is only
    // safe to use on the UI thread; therefore we need to pass a proxy Editable to it
    KeyListener keyListener = TextKeyListener.getInstance();
    Handler uiHandler = view.getRootView().getHandler();
    Editable uiEditable =
        InputThreadUtils.sInstance.getEditableForUiThread(uiHandler, mEditableClient);
    boolean skip = shouldSkipKeyListener(keyCode, event);
    if (down) {
      mEditableClient.setSuppressKeyUp(true);
    }
    if (skip
        || (down && !keyListener.onKeyDown(view, uiEditable, keyCode, event))
        || (!down && !keyListener.onKeyUp(view, uiEditable, keyCode, event))) {
      InputThreadUtils.sInstance.sendEventFromUiThread(
          uiHandler,
          mEditableClient,
          GoannaEvent.createKeyEvent(event, TextKeyListener.getMetaState(uiEditable)));
      if (skip && down) {
        // Usually, the down key listener call above adjusts meta states for us.
        // However, if we skip that call above, we have to manually adjust meta
        // states so the meta states remain consistent
        TextKeyListener.adjustMetaAfterKeypress(uiEditable);
      }
    }
    if (down) {
      mEditableClient.setSuppressKeyUp(false);
    }
    return true;
  }