MenuManagerWrapper.java

/*
 * Copyright (C) 2015 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */

package com.android.talkback.contextmenu;

public class MenuManagerWrapper implements MenuManager {

    private MenuManager mMenuManager;

    public void setMenuManager(MenuManager menuManager) {
        mMenuManager = menuManager;
    }

    @Override
    public boolean showMenu(int menuId) {
        return mMenuManager != null && mMenuManager.showMenu(menuId);

    }

    @Override
    public boolean isMenuShowing() {
        return mMenuManager != null && mMenuManager.isMenuShowing();

    }

    @Override
    public void dismissAll() {
        if (mMenuManager != null) {
            mMenuManager.dismissAll();
        }
    }

    @Override
    public void clearCache() {
        if (mMenuManager != null) {
            mMenuManager.clearCache();
        }
    }

    @Override
    public void onGesture(int gesture) {
        if (mMenuManager != null) {
            mMenuManager.onGesture(gesture);
        }
    }

    @Override
    public void setMenuTransformer(MenuTransformer transformer) {
        if (mMenuManager != null) {
            mMenuManager.setMenuTransformer(transformer);
        }
    }

    @Override
    public void setMenuActionInterceptor(MenuActionInterceptor actionInterceptor) {
        if (mMenuManager != null) {
            mMenuManager.setMenuActionInterceptor(actionInterceptor);
        }
    }
}