android.view.KeyEvent#META_SHIFT_ON源码实例Demo

下面列出了android.view.KeyEvent#META_SHIFT_ON 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。

源代码1 项目： android-chromium 文件： ImeAdapter.java

private static int getModifiers(int metaState) {
    int modifiers = 0;
    if ((metaState & KeyEvent.META_SHIFT_ON) != 0) {
      modifiers |= sModifierShift;
    }
    if ((metaState & KeyEvent.META_ALT_ON) != 0) {
      modifiers |= sModifierAlt;
    }
    if ((metaState & KeyEvent.META_CTRL_ON) != 0) {
      modifiers |= sModifierCtrl;
    }
    if ((metaState & KeyEvent.META_CAPS_LOCK_ON) != 0) {
      modifiers |= sModifierCapsLockOn;
    }
    if ((metaState & KeyEvent.META_NUM_LOCK_ON) != 0) {
      modifiers |= sModifierNumLockOn;
    }
    return modifiers;
}

源代码2 项目： spline 文件： LayerRowCallbacks.java

@Override
public boolean onSingleTapUp(MotionEvent event) {
    if (adapter != null && currentTouchLayer != null) {
        int metaState = event.getMetaState();
        boolean isShiftPressed = (metaState & KeyEvent.META_SHIFT_ON) != 0;

        if (!currentTouchIsSecondaryButton
                || !(adapter.getCurrentLayer() instanceof SelectionGroup)
                || ((SelectionGroup) adapter.getCurrentLayer()).getLayers().size() < 2) {
            Layer selection = LayerUtils.selectionFrom(
                    adapter.getCurrentLayer(), currentTouchLayer, isShiftPressed);
            adapter.setCurrentLayer(selection);
        }

        if (currentTouchIsSecondaryButton) {
            currentTouchView.showContextMenu(event.getX(), event.getY());
        }
    }

    return true;
}

源代码3 项目： android-chromium 文件： ImeAdapter.java

private static int getModifiers(int metaState) {
    int modifiers = 0;
    if ((metaState & KeyEvent.META_SHIFT_ON) != 0) {
      modifiers |= sModifierShift;
    }
    if ((metaState & KeyEvent.META_ALT_ON) != 0) {
      modifiers |= sModifierAlt;
    }
    if ((metaState & KeyEvent.META_CTRL_ON) != 0) {
      modifiers |= sModifierCtrl;
    }
    if ((metaState & KeyEvent.META_CAPS_LOCK_ON) != 0) {
      modifiers |= sModifierCapsLockOn;
    }
    if ((metaState & KeyEvent.META_NUM_LOCK_ON) != 0) {
      modifiers |= sModifierNumLockOn;
    }
    return modifiers;
}

源代码4 项目： android-test 文件： EspressoKey.java

private int getMetaState() {
  int metaState = 0;
  if (isShiftPressed) {
    metaState |= KeyEvent.META_SHIFT_ON;
  }

  if (isAltPressed) {
    metaState |= KeyEvent.META_ALT_ON;
  }

  if (isCtrlPressed && Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
    metaState |= KeyEvent.META_CTRL_ON;
  }

  return metaState;
}

源代码5 项目： zen4android 文件： MenuBuilder.java

@SuppressWarnings("deprecation")
void findItemsWithShortcutForKey(List<MenuItemImpl> items, int keyCode, KeyEvent event) {
    final boolean qwerty = isQwertyMode();
    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)
    final boolean isKeyCodeMapped = event.getKeyData(possibleChars);
    // The delete key is not mapped to '\b' so we treat it specially
    if (!isKeyCodeMapped && (keyCode != KeyEvent.KEYCODE_DEL)) {
        return;
    }

    // Look for an item whose shortcut is this key.
    final int N = mItems.size();
    for (int i = 0; i < N; i++) {
        MenuItemImpl item = mItems.get(i);
        if (item.hasSubMenu()) {
            ((MenuBuilder)item.getSubMenu()).findItemsWithShortcutForKey(items, keyCode, event);
        }
        final char shortcutChar = qwerty ? item.getAlphabeticShortcut() : item.getNumericShortcut();
        if (((metaState & (KeyEvent.META_SHIFT_ON | KeyEvent.META_SYM_ON)) == 0) &&
              (shortcutChar != 0) &&
              (shortcutChar == possibleChars.meta[0]
                  || shortcutChar == possibleChars.meta[2]
                  || (qwerty && shortcutChar == '\b' &&
                      keyCode == KeyEvent.KEYCODE_DEL)) &&
              item.isEnabled()) {
            items.add(item);
        }
    }
}

源代码6 项目： zhangshangwuda 文件： MenuBuilder.java

@SuppressWarnings("deprecation")
void findItemsWithShortcutForKey(List<MenuItemImpl> items, int keyCode, KeyEvent event) {
    final boolean qwerty = isQwertyMode();
    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)
    final boolean isKeyCodeMapped = event.getKeyData(possibleChars);
    // The delete key is not mapped to '\b' so we treat it specially
    if (!isKeyCodeMapped && (keyCode != KeyEvent.KEYCODE_DEL)) {
        return;
    }

    // Look for an item whose shortcut is this key.
    final int N = mItems.size();
    for (int i = 0; i < N; i++) {
        MenuItemImpl item = mItems.get(i);
        if (item.hasSubMenu()) {
            ((MenuBuilder)item.getSubMenu()).findItemsWithShortcutForKey(items, keyCode, event);
        }
        final char shortcutChar = qwerty ? item.getAlphabeticShortcut() : item.getNumericShortcut();
        if (((metaState & (KeyEvent.META_SHIFT_ON | KeyEvent.META_SYM_ON)) == 0) &&
              (shortcutChar != 0) &&
              (shortcutChar == possibleChars.meta[0]
                  || shortcutChar == possibleChars.meta[2]
                  || (qwerty && shortcutChar == '\b' &&
                      keyCode == KeyEvent.KEYCODE_DEL)) &&
              item.isEnabled()) {
            items.add(item);
        }
    }
}

源代码7 项目： android_9.0.0_r45 文件： BaseMovementMethod.java

@Override
public boolean onGenericMotionEvent(TextView widget, Spannable text, MotionEvent event) {
    if ((event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) {
        switch (event.getAction()) {
            case MotionEvent.ACTION_SCROLL: {
                final float vscroll;
                final float hscroll;
                if ((event.getMetaState() & KeyEvent.META_SHIFT_ON) != 0) {
                    vscroll = 0;
                    hscroll = event.getAxisValue(MotionEvent.AXIS_VSCROLL);
                } else {
                    vscroll = -event.getAxisValue(MotionEvent.AXIS_VSCROLL);
                    hscroll = event.getAxisValue(MotionEvent.AXIS_HSCROLL);
                }

                boolean handled = false;
                if (hscroll < 0) {
                    handled |= scrollLeft(widget, text, (int)Math.ceil(-hscroll));
                } else if (hscroll > 0) {
                    handled |= scrollRight(widget, text, (int)Math.ceil(hscroll));
                }
                if (vscroll < 0) {
                    handled |= scrollUp(widget, text, (int)Math.ceil(-vscroll));
                } else if (vscroll > 0) {
                    handled |= scrollDown(widget, text, (int)Math.ceil(vscroll));
                }
                return handled;
            }
        }
    }
    return false;
}

源代码8 项目： guideshow 文件： KeyEventCompat.java

@Override
public int normalizeMetaState(int metaState) {
    if ((metaState & (KeyEvent.META_SHIFT_LEFT_ON | KeyEvent.META_SHIFT_RIGHT_ON)) != 0) {
        metaState |= KeyEvent.META_SHIFT_ON;
    }
    if ((metaState & (KeyEvent.META_ALT_LEFT_ON | KeyEvent.META_ALT_RIGHT_ON)) != 0) {
        metaState |= KeyEvent.META_ALT_ON;
    }
    return metaState & META_ALL_MASK;
}

源代码9 项目： PowerFileExplorer 文件： BaseMovementMethod.java

@Override
public boolean onGenericMotionEvent(TextView widget, Spannable text, MotionEvent event) {
    if ((ApiWrapper.getSourceOfEvent(event) & InputDevice.SOURCE_CLASS_POINTER) != 0) {
        switch (event.getAction()) {
            case MotionEvent.ACTION_SCROLL: {
                final float vscroll;
                final float hscroll;
                if ((event.getMetaState() & KeyEvent.META_SHIFT_ON) != 0) {
                    vscroll = 0;
                    hscroll = ApiWrapper.getAxisValue(event,MotionEvent.AXIS_VSCROLL);
                } else {
                    vscroll = -ApiWrapper.getAxisValue(event,MotionEvent.AXIS_VSCROLL);
                    hscroll = ApiWrapper.getAxisValue(event,MotionEvent.AXIS_HSCROLL);
                }

                boolean handled = false;
                if (hscroll < 0) {
                    handled |= scrollLeft(widget, text, (int)Math.ceil(-hscroll));
                } else if (hscroll > 0) {
                    handled |= scrollRight(widget, text, (int)Math.ceil(hscroll));
                }
                if (vscroll < 0) {
                    handled |= scrollUp(widget, text, (int)Math.ceil(-vscroll));
                    if ( handled ){
                    	widget.moveCursorToVisibleOffset();
                    }
                } else if (vscroll > 0) {
                    handled |= scrollDown(widget, text, (int)Math.ceil(vscroll));
                    if ( handled ){
                    	widget.moveCursorToVisibleOffset();
                    }
                }
                return handled;
            }
        }
    }
    return false;
}

源代码10 项目： CSipSimple 文件： MenuBuilder.java

@SuppressWarnings("deprecation")
void findItemsWithShortcutForKey(List<MenuItemImpl> items, int keyCode, KeyEvent event) {
    final boolean qwerty = isQwertyMode();
    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)
    final boolean isKeyCodeMapped = event.getKeyData(possibleChars);
    // The delete key is not mapped to '\b' so we treat it specially
    if (!isKeyCodeMapped && (keyCode != KeyEvent.KEYCODE_DEL)) {
        return;
    }

    // Look for an item whose shortcut is this key.
    final int N = mItems.size();
    for (int i = 0; i < N; i++) {
        MenuItemImpl item = mItems.get(i);
        if (item.hasSubMenu()) {
            ((MenuBuilder)item.getSubMenu()).findItemsWithShortcutForKey(items, keyCode, event);
        }
        final char shortcutChar = qwerty ? item.getAlphabeticShortcut() : item.getNumericShortcut();
        if (((metaState & (KeyEvent.META_SHIFT_ON | KeyEvent.META_SYM_ON)) == 0) &&
              (shortcutChar != 0) &&
              (shortcutChar == possibleChars.meta[0]
                  || shortcutChar == possibleChars.meta[2]
                  || (qwerty && shortcutChar == '\b' &&
                      keyCode == KeyEvent.KEYCODE_DEL)) &&
              item.isEnabled()) {
            items.add(item);
        }
    }
}

源代码11 项目： material-components-android 文件： SliderKeyTestCommon.java

@Test
public void testMoveThumbFocus_tab_correctThumbHasFocus() {
  slider.requestFocus();

  KeyEventBuilder tab = new KeyEventBuilder(KeyEvent.KEYCODE_TAB);
  KeyEventBuilder shiftTab = new KeyEventBuilder(KeyEvent.KEYCODE_TAB, KeyEvent.META_SHIFT_ON);

  sendKeyEventThereAndBack(tab, shiftTab);
}

源代码12 项目： material-components-android 文件： SliderKeyTestCommon.java

@Test
public void testFocusFirstThumb_shiftTab_unhandled() {
  slider.requestFocus();

  slider.setFocusedThumbIndex(0);

  KeyEventBuilder tab = new KeyEventBuilder(KeyEvent.KEYCODE_TAB);
  tab.meta = KeyEvent.META_SHIFT_ON;
  boolean handledDown = slider.dispatchKeyEvent(tab.buildDown());
  boolean handledUp = slider.dispatchKeyEvent(tab.buildUp());

  assertThat(handledDown).isFalse();
  assertThat(handledUp).isFalse();
}

源代码13 项目： android-apps 文件： MenuBuilder.java

@SuppressWarnings("deprecation")
void findItemsWithShortcutForKey(List<MenuItemImpl> items, int keyCode, KeyEvent event) {
    final boolean qwerty = isQwertyMode();
    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)
    final boolean isKeyCodeMapped = event.getKeyData(possibleChars);
    // The delete key is not mapped to '\b' so we treat it specially
    if (!isKeyCodeMapped && (keyCode != KeyEvent.KEYCODE_DEL)) {
        return;
    }

    // Look for an item whose shortcut is this key.
    final int N = mItems.size();
    for (int i = 0; i < N; i++) {
        MenuItemImpl item = mItems.get(i);
        if (item.hasSubMenu()) {
            ((MenuBuilder)item.getSubMenu()).findItemsWithShortcutForKey(items, keyCode, event);
        }
        final char shortcutChar = qwerty ? item.getAlphabeticShortcut() : item.getNumericShortcut();
        if (((metaState & (KeyEvent.META_SHIFT_ON | KeyEvent.META_SYM_ON)) == 0) &&
              (shortcutChar != 0) &&
              (shortcutChar == possibleChars.meta[0]
                  || shortcutChar == possibleChars.meta[2]
                  || (qwerty && shortcutChar == '\b' &&
                      keyCode == KeyEvent.KEYCODE_DEL)) &&
              item.isEnabled()) {
            items.add(item);
        }
    }
}

源代码14 项目： Trebuchet 文件： PagedView.java

@Override
public boolean onGenericMotionEvent(MotionEvent event) {
    if ((event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) {
        switch (event.getAction()) {
            case MotionEvent.ACTION_SCROLL: {
                // Handle mouse (or ext. device) by shifting the page depending on the scroll
                final float vscroll;
                final float hscroll;
                if ((event.getMetaState() & KeyEvent.META_SHIFT_ON) != 0) {
                    vscroll = 0;
                    hscroll = event.getAxisValue(MotionEvent.AXIS_VSCROLL);
                } else {
                    vscroll = -event.getAxisValue(MotionEvent.AXIS_VSCROLL);
                    hscroll = event.getAxisValue(MotionEvent.AXIS_HSCROLL);
                }
                if (hscroll != 0 || vscroll != 0) {
                    boolean isForwardScroll = mIsRtl ? (hscroll < 0 || vscroll < 0)
                                                     : (hscroll > 0 || vscroll > 0);
                    if (isForwardScroll) {
                        scrollRight();
                    } else {
                        scrollLeft();
                    }
                    return true;
                }
            }
        }
    }
    return super.onGenericMotionEvent(event);
}

源代码15 项目： CodenameOne 文件： KeyEventCompat.java

@Override
public int normalizeMetaState(int metaState) {
    if ((metaState & (KeyEvent.META_SHIFT_LEFT_ON | KeyEvent.META_SHIFT_RIGHT_ON)) != 0) {
        metaState |= KeyEvent.META_SHIFT_ON;
    }
    if ((metaState & (KeyEvent.META_ALT_LEFT_ON | KeyEvent.META_ALT_RIGHT_ON)) != 0) {
        metaState |= KeyEvent.META_ALT_ON;
    }
    return metaState & META_ALL_MASK;
}

源代码16 项目： V.FlyoutTest 文件： KeyEventCompat.java

@Override
public int normalizeMetaState(int metaState) {
    if ((metaState & (KeyEvent.META_SHIFT_LEFT_ON | KeyEvent.META_SHIFT_RIGHT_ON)) != 0) {
        metaState |= KeyEvent.META_SHIFT_ON;
    }
    if ((metaState & (KeyEvent.META_ALT_LEFT_ON | KeyEvent.META_ALT_RIGHT_ON)) != 0) {
        metaState |= KeyEvent.META_ALT_ON;
    }
    return metaState & META_ALL_MASK;
}

源代码17 项目： talkback 文件： KeyAssignmentUtils.java

/**
 * 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;
}

源代码18 项目： Libraries-for-Android-Developers 文件： MenuBuilder.java

@SuppressWarnings("deprecation")
void findItemsWithShortcutForKey(List<MenuItemImpl> items, int keyCode, KeyEvent event) {
    final boolean qwerty = isQwertyMode();
    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)
    final boolean isKeyCodeMapped = event.getKeyData(possibleChars);
    // The delete key is not mapped to '\b' so we treat it specially
    if (!isKeyCodeMapped && (keyCode != KeyEvent.KEYCODE_DEL)) {
        return;
    }

    // Look for an item whose shortcut is this key.
    final int N = mItems.size();
    for (int i = 0; i < N; i++) {
        MenuItemImpl item = mItems.get(i);
        if (item.hasSubMenu()) {
            ((MenuBuilder)item.getSubMenu()).findItemsWithShortcutForKey(items, keyCode, event);
        }
        final char shortcutChar = qwerty ? item.getAlphabeticShortcut() : item.getNumericShortcut();
        if (((metaState & (KeyEvent.META_SHIFT_ON | KeyEvent.META_SYM_ON)) == 0) &&
              (shortcutChar != 0) &&
              (shortcutChar == possibleChars.meta[0]
                  || shortcutChar == possibleChars.meta[2]
                  || (qwerty && shortcutChar == '\b' &&
                      keyCode == KeyEvent.KEYCODE_DEL)) &&
              item.isEnabled()) {
            items.add(item);
        }
    }
}

源代码19 项目： JotaTextEditor 文件： BaseMovementMethod.java

@Override
public boolean onGenericMotionEvent(TextView widget, Spannable text, MotionEvent event) {
    if ((ApiWrapper.getSourceOfEvent(event) & InputDevice.SOURCE_CLASS_POINTER) != 0) {
        switch (event.getAction()) {
            case MotionEvent.ACTION_SCROLL: {
                final float vscroll;
                final float hscroll;
                if ((event.getMetaState() & KeyEvent.META_SHIFT_ON) != 0) {
                    vscroll = 0;
                    hscroll = ApiWrapper.getAxisValue(event,MotionEvent.AXIS_VSCROLL);
                } else {
                    vscroll = -ApiWrapper.getAxisValue(event,MotionEvent.AXIS_VSCROLL);
                    hscroll = ApiWrapper.getAxisValue(event,MotionEvent.AXIS_HSCROLL);
                }

                boolean handled = false;
                if (hscroll < 0) {
                    handled |= scrollLeft(widget, text, (int)Math.ceil(-hscroll));
                } else if (hscroll > 0) {
                    handled |= scrollRight(widget, text, (int)Math.ceil(hscroll));
                }
                if (vscroll < 0) {
                    handled |= scrollUp(widget, text, (int)Math.ceil(-vscroll));
                    if ( handled ){
                    	widget.moveCursorToVisibleOffset();
                    }
                } else if (vscroll > 0) {
                    handled |= scrollDown(widget, text, (int)Math.ceil(vscroll));
                    if ( handled ){
                    	widget.moveCursorToVisibleOffset();
                    }
                }
                return handled;
            }
        }
    }
    return false;
}

源代码20 项目： 365browser 文件： KeyboardShortcuts.java

/**
 * This method should be called when overriding from
 * {@link android.app.Activity#onProvideKeyboardShortcuts(List, android.view.Menu, int)}
 * in an activity. It will return a list of the possible shortcuts. If
 * someone adds a shortcut they also need to add an explanation in the
 * appropriate group in this method so the user can see it when this method
 * is called.
 *
 * @param context We need an activity so we can call the strings from our
 *            resource.
 * @return a list of shortcuts organized into groups.
 */
@TargetApi(Build.VERSION_CODES.N)
public static List<KeyboardShortcutGroup> createShortcutGroup(Context context) {

    final int ctrlShift = KeyEvent.META_CTRL_ON | KeyEvent.META_SHIFT_ON;

    List<KeyboardShortcutGroup> shortcutGroups = new ArrayList<>();

    KeyboardShortcutGroup tabShortcutGroup = new KeyboardShortcutGroup(
            context.getString(R.string.keyboard_shortcut_tab_group_header));
    addShortcut(context, tabShortcutGroup, R.string.keyboard_shortcut_open_new_tab,
            KeyEvent.KEYCODE_N, KeyEvent.META_CTRL_ON);
    addShortcut(context, tabShortcutGroup, R.string.keyboard_shortcut_reopen_new_tab,
            KeyEvent.KEYCODE_T, ctrlShift);
    addShortcut(context, tabShortcutGroup, R.string.keyboard_shortcut_new_incognito_tab,
            KeyEvent.KEYCODE_N, ctrlShift);
    addShortcut(context, tabShortcutGroup, R.string.keyboard_shortcut_next_tab,
            KeyEvent.KEYCODE_TAB, KeyEvent.META_CTRL_ON);
    addShortcut(context, tabShortcutGroup, R.string.keyboard_shortcut_prev_tab,
            KeyEvent.KEYCODE_TAB, ctrlShift);
    addShortcut(context, tabShortcutGroup, R.string.keyboard_shortcut_close_tab,
            KeyEvent.KEYCODE_W, KeyEvent.META_CTRL_ON);
    shortcutGroups.add(tabShortcutGroup);

    KeyboardShortcutGroup chromeFeatureShortcutGroup = new KeyboardShortcutGroup(
            context.getString(R.string.keyboard_shortcut_chrome_feature_group_header));
    addShortcut(context, chromeFeatureShortcutGroup, R.string.keyboard_shortcut_open_menu,
            KeyEvent.KEYCODE_E, KeyEvent.META_ALT_ON);
    addShortcut(context, chromeFeatureShortcutGroup,
            R.string.keyboard_shortcut_bookmark_manager, KeyEvent.KEYCODE_B, ctrlShift);
    addShortcut(context, chromeFeatureShortcutGroup, R.string.keyboard_shortcut_history_manager,
            KeyEvent.KEYCODE_H, KeyEvent.META_CTRL_ON);
    addShortcut(context, chromeFeatureShortcutGroup, R.string.keyboard_shortcut_find_bar,
            KeyEvent.KEYCODE_F, KeyEvent.META_CTRL_ON);
    addShortcut(context, chromeFeatureShortcutGroup, R.string.keyboard_shortcut_address_bar,
            KeyEvent.KEYCODE_L, KeyEvent.META_CTRL_ON);
    shortcutGroups.add(chromeFeatureShortcutGroup);

    KeyboardShortcutGroup webpageShortcutGroup = new KeyboardShortcutGroup(
            context.getString(R.string.keyboard_shortcut_webpage_group_header));
    addShortcut(context, webpageShortcutGroup, R.string.keyboard_shortcut_print_page,
            KeyEvent.KEYCODE_P, KeyEvent.META_CTRL_ON);
    addShortcut(context, webpageShortcutGroup, R.string.keyboard_shortcut_reload_page,
            KeyEvent.KEYCODE_R, KeyEvent.META_CTRL_ON);
    addShortcut(context, webpageShortcutGroup, R.string.keyboard_shortcut_reload_no_cache,
            KeyEvent.KEYCODE_R, ctrlShift);
    addShortcut(context, webpageShortcutGroup, R.string.keyboard_shortcut_bookmark_page,
            KeyEvent.KEYCODE_D, KeyEvent.META_CTRL_ON);
    addShortcut(context, webpageShortcutGroup, R.string.keyboard_shortcut_zoom_in,
            KeyEvent.KEYCODE_EQUALS, KeyEvent.META_CTRL_ON);
    addShortcut(context, webpageShortcutGroup, R.string.keyboard_shortcut_zoom_out,
            KeyEvent.KEYCODE_MINUS, KeyEvent.META_CTRL_ON);
    addShortcut(context, webpageShortcutGroup, R.string.keyboard_shortcut_reset_zoom,
            KeyEvent.KEYCODE_0, KeyEvent.META_CTRL_ON);
    addShortcut(context, webpageShortcutGroup, R.string.keyboard_shortcut_help_center,
            KeyEvent.KEYCODE_SLASH, ctrlShift);
    shortcutGroups.add(webpageShortcutGroup);

    return shortcutGroups;
}

方法所在类

android.view.KeyEvent