MenuWrapperFactory.java

/*
 * Copyright (C) 2012 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 android.support.v7.internal.view.menu;

import android.os.Build;
import android.support.v4.internal.view.SupportMenu;
import android.support.v4.internal.view.SupportMenuItem;
import android.support.v4.internal.view.SupportSubMenu;
import android.view.Menu;
import android.view.MenuItem;

/**
 * @hide
 */
public final class MenuWrapperFactory {
    private MenuWrapperFactory() {
    }

    public static Menu createMenuWrapper(android.view.Menu frameworkMenu) {
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.ICE_CREAM_SANDWICH) {
            return new MenuWrapperICS(frameworkMenu);
        }
        return frameworkMenu;
    }

    public static MenuItem createMenuItemWrapper(android.view.MenuItem frameworkMenuItem) {
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
            return new MenuItemWrapperJB(frameworkMenuItem);
        } else if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.ICE_CREAM_SANDWICH) {
            return new MenuItemWrapperICS(frameworkMenuItem);
        }
        return frameworkMenuItem;
    }

    public static SupportMenu createSupportMenuWrapper(android.view.Menu frameworkMenu) {
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.ICE_CREAM_SANDWICH) {
            return new MenuWrapperICS(frameworkMenu);
        }
        throw new UnsupportedOperationException();
    }

    public static SupportSubMenu createSupportSubMenuWrapper(
            android.view.SubMenu frameworkSubMenu) {
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.ICE_CREAM_SANDWICH) {
            return new SubMenuWrapperICS(frameworkSubMenu);
        }
        throw new UnsupportedOperationException();
    }

    public static SupportMenuItem createSupportMenuItemWrapper(
            android.view.MenuItem frameworkMenuItem) {
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
            return new MenuItemWrapperJB(frameworkMenuItem);
        } else if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.ICE_CREAM_SANDWICH) {
            return new MenuItemWrapperICS(frameworkMenuItem);
        }
        throw new UnsupportedOperationException();
    }

    public static MenuItem unwrap(MenuItem item) {
        while(item instanceof  MenuItemWrapperICS) {
            item = ((MenuItemWrapperICS) item).getWrappedObject();
        }
        return item;
    }
}