force Show ActionBar Overflow Menu - Android User Interface

Android examples for User Interface:ActionBar

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Description

force Show ActionBar Overflow Menu

Demo Code

/*/*from   w w w  .j a va2s.c  om*/
 * Copyright (C) 2013 Yrom Wang
 *
 * 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.
 */
import java.lang.reflect.Field;
import java.lang.reflect.Method;
import android.annotation.TargetApi;
import android.app.Activity;
import android.content.Context;
import android.content.pm.ActivityInfo;
import android.os.Build;
import android.support.v7.app.ActionBar;
import android.view.ViewConfiguration;

public class Main{
    
    public static void forceShowActionBarOverflowMenu(Context context) {
        try {
            ViewConfiguration config = ViewConfiguration.get(context);
            Field menuKeyField = ViewConfiguration.class
                    .getDeclaredField("sHasPermanentMenuKey");
            if (menuKeyField != null) {
                menuKeyField.setAccessible(true);
                menuKeyField.setBoolean(config, false);
            }
        } catch (Exception ignored) {
        }
    }
}

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