@Override
 public boolean onKey(View v, int keyCode, KeyEvent event) {
   if (event != null && v.getId() == R.id.edittext_note_editor) {
     // if shift key is down, then we want to insert the '\n' char in the
     // TextView;
     // otherwise, the default action is to send the message.
     if (event.getAction() == KeyEvent.ACTION_DOWN) {
       Log.d(TAG, "keyCode is " + keyCode);
       if (keyCode == KeyEvent.KEYCODE_ENTER) {
         if (!event.isShiftPressed()) {
           performSubmitClick();
           return true;
         }
       }
       if (keyCode == KeyEvent.KEYCODE_DPAD_RIGHT) {
         if (event.isShiftPressed() && event.isCtrlPressed()) {
           mCallbacks.onKeyNextTalk();
           return true;
         }
       }
       if (keyCode == KeyEvent.KEYCODE_DPAD_LEFT) {
         if (event.isShiftPressed() && event.isCtrlPressed()) {
           mCallbacks.onKeyPreviousTalk();
           return true;
         }
       }
     }
   }
   return false;
 }
Exemplo n.º 2
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 /**
  * Convert a KeyEvent into a long which can be kept in settings and compared to key presses when
  * the service is in use.
  *
  * @param keyEvent The key event to convert. The (non-extended) keycode must not be a modifier.
  * @return An extended key code that includes modifier information
  */
 public static long keyEventToExtendedKeyCode(KeyEvent keyEvent) {
   long returnValue = keyEvent.getKeyCode();
   returnValue |= (keyEvent.isShiftPressed()) ? (((long) KeyEvent.META_SHIFT_ON) << 32) : 0;
   returnValue |= (keyEvent.isCtrlPressed()) ? (((long) KeyEvent.META_CTRL_ON) << 32) : 0;
   returnValue |= (keyEvent.isAltPressed()) ? (((long) KeyEvent.META_ALT_ON) << 32) : 0;
   return returnValue;
 }
Exemplo n.º 3
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  @Override
  public boolean onKeyUp(int keyCode, KeyEvent event) {

    if (keyCode == KeyEvent.KEYCODE_BACK) {
      // We don't want to swallow the back button press
      return false;
    }

    // NOTE: Most keyboards, and specifically the Android default keyboard when
    // entering non-ascii characters, will not trigger KeyEvent events as documented
    // here: http://developer.android.com/reference/android/view/KeyEvent.html

    // Log.e("KeyDown", "------------");
    // Log.e("KeyDown", "keyChar:" + (int) event.getDisplayLabel());
    // Log.e("KeyDown", "utfChar:" + (char)event.getUnicodeChar());
    // Log.e("KeyDown", "intUtfChar:" + event.getUnicodeChar());

    final NetworkPackage np = new NetworkPackage(MousePadPlugin.PACKAGE_TYPE_MOUSEPAD_REQUEST);

    boolean modifier = false;
    if (event.isAltPressed()) {
      np.set("alt", true);
      modifier = true;
    }

    if (Build.VERSION.SDK_INT >= 11) {
      if (event.isCtrlPressed()) {
        np.set("ctrl", true);
        modifier = true;
      }
    }

    if (event.isShiftPressed()) {
      np.set("shift", true);
    }

    int specialKey = SpecialKeysMap.get(keyCode, -1);

    if (specialKey != -1) {
      np.set("specialKey", specialKey);
    } else if (event.getDisplayLabel() != 0 && modifier) {
      // Alt will change the utf symbol to non-ascii characters, we want the plain original letter
      // Since getDisplayLabel will always have a value, we have to check for special keys before
      char keyCharacter = event.getDisplayLabel();
      np.set("key", new String(new char[] {keyCharacter}).toLowerCase());
    } else {
      // A normal key, but still not handled by the KeyInputConnection (happens with numbers)
      np.set("key", new String(new char[] {(char) event.getUnicodeChar()}));
    }

    sendKeyPressPackage(np);
    return true;
  }
Exemplo n.º 4
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  /**
   * Converts the {@link KeyEvent} into low-level events and sends them to the host as either
   * key-events or text-events. This contains some logic for handling some special keys, and avoids
   * sending a key-up event for a key that was previously injected as a text-event.
   */
  public boolean sendKeyEvent(KeyEvent event) {
    int keyCode = event.getKeyCode();
    boolean pressed = event.getAction() == KeyEvent.ACTION_DOWN;

    // Events received from software keyboards generate TextEvent in two
    // cases:
    //   1. This is an ACTION_MULTIPLE event.
    //   2. Ctrl, Alt and Meta are not pressed.
    // This ensures that on-screen keyboard always injects input that
    // correspond to what user sees on the screen, while physical keyboard
    // acts as if it is connected to the remote host.
    if (event.getAction() == KeyEvent.ACTION_MULTIPLE) {
      mInjector.sendTextEvent(event.getCharacters());
      return true;
    }

    // For Enter getUnicodeChar() returns 10 (line feed), but we still
    // want to send it as KeyEvent.
    int unicode = keyCode != KeyEvent.KEYCODE_ENTER ? event.getUnicodeChar() : 0;

    boolean no_modifiers =
        !event.isAltPressed() && !event.isCtrlPressed() && !event.isMetaPressed();

    if (pressed && unicode != 0 && no_modifiers) {
      mPressedTextKeys.add(keyCode);
      int[] codePoints = {unicode};
      mInjector.sendTextEvent(new String(codePoints, 0, 1));
      return true;
    }

    if (!pressed && mPressedTextKeys.contains(keyCode)) {
      mPressedTextKeys.remove(keyCode);
      return true;
    }

    switch (keyCode) {
        // KEYCODE_AT, KEYCODE_POUND, KEYCODE_STAR and KEYCODE_PLUS are
        // deprecated, but they still need to be here for older devices and
        // third-party keyboards that may still generate these events. See
        // https://source.android.com/devices/input/keyboard-devices.html#legacy-unsupported-keys
      case KeyEvent.KEYCODE_AT:
        mInjector.sendKeyEvent(0, KeyEvent.KEYCODE_SHIFT_LEFT, pressed);
        mInjector.sendKeyEvent(0, KeyEvent.KEYCODE_2, pressed);
        return true;

      case KeyEvent.KEYCODE_POUND:
        mInjector.sendKeyEvent(0, KeyEvent.KEYCODE_SHIFT_LEFT, pressed);
        mInjector.sendKeyEvent(0, KeyEvent.KEYCODE_3, pressed);
        return true;

      case KeyEvent.KEYCODE_STAR:
        mInjector.sendKeyEvent(0, KeyEvent.KEYCODE_SHIFT_LEFT, pressed);
        mInjector.sendKeyEvent(0, KeyEvent.KEYCODE_8, pressed);
        return true;

      case KeyEvent.KEYCODE_PLUS:
        mInjector.sendKeyEvent(0, KeyEvent.KEYCODE_SHIFT_LEFT, pressed);
        mInjector.sendKeyEvent(0, KeyEvent.KEYCODE_EQUALS, pressed);
        return true;

      default:
        // We try to send all other key codes to the host directly.
        return mInjector.sendKeyEvent(0, keyCode, pressed);
    }
  }
Exemplo n.º 5
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 private static int getMetaState(KeyEvent event) {
   return (event.isCtrlPressed() ? CTRL : 0)
       | (event.isAltPressed() ? ALT : 0)
       | (event.isShiftPressed() ? SHIFT : 0);
 }
Exemplo n.º 6
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  /**
   * This should be called from the Activity's onKeyDown() to handle keyboard shortcuts.
   *
   * <p>Note: onKeyDown() is called after the active view or web page has had a chance to handle the
   * key event. So the keys handled here *can* be overridden by any view or web page.
   *
   * @param event The KeyEvent to handle.
   * @param activity The ChromeActivity in which the key was pressed.
   * @param isCurrentTabVisible Whether page-related actions are valid, e.g. reload, zoom in. This
   *     should be false when in the tab switcher.
   * @param tabSwitchingEnabled Whether shortcuts that switch between tabs are enabled (e.g.
   *     Ctrl+Tab, Ctrl+3).
   * @return Whether the key event was handled.
   */
  public static boolean onKeyDown(
      KeyEvent event,
      ChromeActivity activity,
      boolean isCurrentTabVisible,
      boolean tabSwitchingEnabled) {
    int keyCode = event.getKeyCode();
    if (event.getRepeatCount() != 0 || KeyEvent.isModifierKey(keyCode)) return false;
    if (KeyEvent.isGamepadButton(keyCode)) {
      if (isGamepadAPIActive(activity)) return false;
    } else if (!event.isCtrlPressed()
        && !event.isAltPressed()
        && keyCode != KeyEvent.KEYCODE_F3
        && keyCode != KeyEvent.KEYCODE_F5
        && keyCode != KeyEvent.KEYCODE_F10
        && keyCode != KeyEvent.KEYCODE_FORWARD) {
      return false;
    }

    TabModel curModel = activity.getCurrentTabModel();
    int count = curModel.getCount();

    int metaState = getMetaState(event);
    int keyCodeAndMeta = keyCode | metaState;

    switch (keyCodeAndMeta) {
      case CTRL | SHIFT | KeyEvent.KEYCODE_T:
        activity.onMenuOrKeyboardAction(R.id.open_recently_closed_tab, false);
        return true;
      case CTRL | KeyEvent.KEYCODE_T:
        activity.onMenuOrKeyboardAction(
            curModel.isIncognito() ? R.id.new_incognito_tab_menu_id : R.id.new_tab_menu_id, false);
        return true;
      case CTRL | KeyEvent.KEYCODE_N:
        activity.onMenuOrKeyboardAction(R.id.new_tab_menu_id, false);
        return true;
      case CTRL | SHIFT | KeyEvent.KEYCODE_N:
        activity.onMenuOrKeyboardAction(R.id.new_incognito_tab_menu_id, false);
        return true;
        // Alt+E represents a special character ´ (latin code: &#180) in Android.
        // If an EditText or ContentView has focus, Alt+E will be swallowed by
        // the default dispatchKeyEvent and cannot open the menu.
      case ALT | KeyEvent.KEYCODE_E:
      case ALT | KeyEvent.KEYCODE_F:
      case KeyEvent.KEYCODE_F10:
      case KeyEvent.KEYCODE_BUTTON_Y:
        activity.onMenuOrKeyboardAction(R.id.show_menu, false);
        return true;
    }

    if (isCurrentTabVisible) {
      if (tabSwitchingEnabled && (metaState == CTRL || metaState == ALT)) {
        int numCode = keyCode - KeyEvent.KEYCODE_0;
        if (numCode > 0 && numCode <= Math.min(count, 8)) {
          // Ctrl+1 to Ctrl+8: select tab by index
          TabModelUtils.setIndex(curModel, numCode - 1);
          return true;
        } else if (numCode == 9 && count != 0) {
          // Ctrl+9: select last tab
          TabModelUtils.setIndex(curModel, count - 1);
          return true;
        }
      }

      switch (keyCodeAndMeta) {
        case CTRL | KeyEvent.KEYCODE_TAB:
        case CTRL | KeyEvent.KEYCODE_PAGE_DOWN:
        case KeyEvent.KEYCODE_BUTTON_R1:
          if (tabSwitchingEnabled && count > 1) {
            TabModelUtils.setIndex(curModel, (curModel.index() + 1) % count);
          }
          return true;
        case CTRL | SHIFT | KeyEvent.KEYCODE_TAB:
        case CTRL | KeyEvent.KEYCODE_PAGE_UP:
        case KeyEvent.KEYCODE_BUTTON_L1:
          if (tabSwitchingEnabled && count > 1) {
            TabModelUtils.setIndex(curModel, (curModel.index() + count - 1) % count);
          }
          return true;
        case CTRL | KeyEvent.KEYCODE_W:
        case CTRL | KeyEvent.KEYCODE_F4:
        case KeyEvent.KEYCODE_BUTTON_B:
          TabModelUtils.closeCurrentTab(curModel);
          return true;
        case CTRL | KeyEvent.KEYCODE_F:
        case CTRL | KeyEvent.KEYCODE_G:
        case CTRL | SHIFT | KeyEvent.KEYCODE_G:
        case KeyEvent.KEYCODE_F3:
        case SHIFT | KeyEvent.KEYCODE_F3:
          activity.onMenuOrKeyboardAction(R.id.find_in_page_id, false);
          return true;
        case CTRL | KeyEvent.KEYCODE_L:
        case ALT | KeyEvent.KEYCODE_D:
        case KeyEvent.KEYCODE_BUTTON_X:
          activity.onMenuOrKeyboardAction(R.id.focus_url_bar, false);
          return true;
        case CTRL | SHIFT | KeyEvent.KEYCODE_B:
          activity.onMenuOrKeyboardAction(R.id.all_bookmarks_menu_id, false);
          return true;
        case KeyEvent.KEYCODE_BOOKMARK:
        case CTRL | KeyEvent.KEYCODE_D:
          activity.onMenuOrKeyboardAction(R.id.bookmark_this_page_id, false);
          return true;
        case CTRL | KeyEvent.KEYCODE_H:
          activity.onMenuOrKeyboardAction(R.id.open_history_menu_id, false);
          return true;
        case CTRL | KeyEvent.KEYCODE_P:
          activity.onMenuOrKeyboardAction(R.id.print_id, false);
          return true;
        case CTRL | KeyEvent.KEYCODE_PLUS:
        case CTRL | KeyEvent.KEYCODE_EQUALS:
        case CTRL | SHIFT | KeyEvent.KEYCODE_PLUS:
        case CTRL | SHIFT | KeyEvent.KEYCODE_EQUALS:
        case KeyEvent.KEYCODE_ZOOM_IN:
          ContentViewCore cvc = activity.getCurrentContentViewCore();
          if (cvc != null) cvc.zoomIn();
          return true;
        case CTRL | KeyEvent.KEYCODE_MINUS:
        case KeyEvent.KEYCODE_ZOOM_OUT:
          cvc = activity.getCurrentContentViewCore();
          if (cvc != null) cvc.zoomOut();
          return true;
        case CTRL | KeyEvent.KEYCODE_0:
          cvc = activity.getCurrentContentViewCore();
          if (cvc != null) cvc.zoomReset();
          return true;
        case SHIFT | CTRL | KeyEvent.KEYCODE_R:
        case CTRL | KeyEvent.KEYCODE_R:
        case SHIFT | KeyEvent.KEYCODE_F5:
        case KeyEvent.KEYCODE_F5:
          Tab tab = activity.getActivityTab();
          if (tab != null) {
            if ((keyCodeAndMeta & SHIFT) == SHIFT) {
              tab.reloadIgnoringCache();
            } else {
              tab.reload();
            }

            if (activity.getToolbarManager() != null
                && tab.getWebContents() != null
                && tab.getWebContents().focusLocationBarByDefault()) {
              activity.getToolbarManager().revertLocationBarChanges();
            } else {
              tab.requestFocus();
            }
          }
          return true;
        case ALT | KeyEvent.KEYCODE_DPAD_LEFT:
          tab = activity.getActivityTab();
          if (tab != null && tab.canGoBack()) tab.goBack();
          return true;
        case ALT | KeyEvent.KEYCODE_DPAD_RIGHT:
        case KeyEvent.KEYCODE_FORWARD:
        case KeyEvent.KEYCODE_BUTTON_START:
          tab = activity.getActivityTab();
          if (tab != null && tab.canGoForward()) tab.goForward();
          return true;
        case CTRL | SHIFT | KeyEvent.KEYCODE_SLASH: // i.e. Ctrl+?
          activity.onMenuOrKeyboardAction(R.id.help_id, false);
          return true;
      }
    }

    return false;
  }
Exemplo n.º 7
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  /**
   * Called once when a keyboard key is pressed, then again when that same key is released. This is
   * not guaranteed to be notified of all soft keyboard events: certian keyboards might not call it
   * at all, while others might skip it in certain situations (e.g. swipe input).
   */
  @Override
  public boolean dispatchKeyEvent(KeyEvent event) {
    int keyCode = event.getKeyCode();

    // Dispatch the back button to the system to handle navigation
    if (keyCode == KeyEvent.KEYCODE_BACK) {
      JniInterface.disconnectFromHost();
      return super.dispatchKeyEvent(event);
    }

    boolean pressed = event.getAction() == KeyEvent.ACTION_DOWN;

    // Physical keyboard must work as if it is connected to the remote host
    // and so events coming from physical keyboard never generate text
    // events. Also scan codes must be used instead of key code, so that
    // the keyboard layout selected on the client doesn't affect the key
    // codes sent to the host.
    if (event.getDeviceId() != KeyCharacterMap.VIRTUAL_KEYBOARD) {
      return JniInterface.sendKeyEvent(event.getScanCode(), 0, pressed);
    }

    // Events received from software keyboards generate TextEvent in two
    // cases:
    //   1. This is an ACTION_MULTIPLE event.
    //   2. Ctrl, Alt and Meta are not pressed.
    // This ensures that on-screen keyboard always injects input that
    // correspond to what user sees on the screen, while physical keyboard
    // acts as if it is connected to the remote host.
    if (event.getAction() == KeyEvent.ACTION_MULTIPLE) {
      JniInterface.sendTextEvent(event.getCharacters());
      return true;
    }

    // For Enter getUnicodeChar() returns 10 (line feed), but we still
    // want to send it as KeyEvent.
    int unicode = keyCode != KeyEvent.KEYCODE_ENTER ? event.getUnicodeChar() : 0;

    boolean no_modifiers =
        !event.isAltPressed() && !event.isCtrlPressed() && !event.isMetaPressed();

    if (pressed && unicode != 0 && no_modifiers) {
      mPressedTextKeys.add(keyCode);
      int[] codePoints = {unicode};
      JniInterface.sendTextEvent(new String(codePoints, 0, 1));
      return true;
    }

    if (!pressed && mPressedTextKeys.contains(keyCode)) {
      mPressedTextKeys.remove(keyCode);
      return true;
    }

    switch (keyCode) {
        // KEYCODE_AT, KEYCODE_POUND, KEYCODE_STAR and KEYCODE_PLUS are
        // deprecated, but they still need to be here for older devices and
        // third-party keyboards that may still generate these events. See
        // https://source.android.com/devices/input/keyboard-devices.html#legacy-unsupported-keys
      case KeyEvent.KEYCODE_AT:
        JniInterface.sendKeyEvent(0, KeyEvent.KEYCODE_SHIFT_LEFT, pressed);
        JniInterface.sendKeyEvent(0, KeyEvent.KEYCODE_2, pressed);
        return true;

      case KeyEvent.KEYCODE_POUND:
        JniInterface.sendKeyEvent(0, KeyEvent.KEYCODE_SHIFT_LEFT, pressed);
        JniInterface.sendKeyEvent(0, KeyEvent.KEYCODE_3, pressed);
        return true;

      case KeyEvent.KEYCODE_STAR:
        JniInterface.sendKeyEvent(0, KeyEvent.KEYCODE_SHIFT_LEFT, pressed);
        JniInterface.sendKeyEvent(0, KeyEvent.KEYCODE_8, pressed);
        return true;

      case KeyEvent.KEYCODE_PLUS:
        JniInterface.sendKeyEvent(0, KeyEvent.KEYCODE_SHIFT_LEFT, pressed);
        JniInterface.sendKeyEvent(0, KeyEvent.KEYCODE_EQUALS, pressed);
        return true;

      default:
        // We try to send all other key codes to the host directly.
        return JniInterface.sendKeyEvent(0, keyCode, pressed);
    }
  }