get Decoration Views - Android User Interface

Android examples for User Interface:View Property

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  4. View Property

Description

get Decoration Views

Demo Code

/* Athrun - Android automation testing Framework.
 Copyright (C) 2010-2012 TaoBao UI AutoMan Team

 This program is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public License
 as published by the Free Software Foundation; either version 2
 of the License, or (at your option) any later version.

 This program is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 GNU General Public License for more details.

 You should have received a copy of the GNU General Public License
 along with this program; if not, write to the Free Software
 Foundation, Inc., HuaXing road, Hangzhou,China. 
 Email:taichan@taobao.com,shidun@taobao.com,bingyang.djj@taobao.com
 *//*from ww w.j ava  2 s  .  c o  m*/
//package com.java2s;
import java.lang.reflect.Field;

import android.view.View;

public class Main {
    private static Class<?> windowManager;
    private static String windowManagerString;

    public static View[] getDecorViews() {
        Object wmi;
        try {
            Field views = windowManager.getDeclaredField("mViews");
            views.setAccessible(true);
            Field instanceField = windowManager
                    .getDeclaredField(getWindowManagerString());
            instanceField.setAccessible(true);
            wmi = instanceField.get(null);
            synchronized (wmi) {
                return ((View[]) views.get(wmi)).clone();
            }
        } catch (IllegalArgumentException e) {
            e.printStackTrace();
        } catch (SecurityException e) {
            e.printStackTrace();
        } catch (IllegalAccessException e) {
            e.printStackTrace();
            // } catch (InvocationTargetException e) {
            // e.printStackTrace();
            // } catch (NoSuchMethodException e) {
            // e.printStackTrace();
        } catch (NoSuchFieldException e) {
            e.printStackTrace();
        }

        throw new RuntimeException("getWindowDecorViews() return null.");
    }

    private static String getWindowManagerString() {
        if (windowManagerString == null) {
            if (android.os.Build.VERSION.SDK_INT >= 17) {
                windowManagerString = "sDefaultWindowManager";
            } else if (android.os.Build.VERSION.SDK_INT >= 13) {
                windowManagerString = "sWindowManager";
            } else {
                windowManagerString = "mWindowManager";
            }
        }
        return windowManagerString;
    }
}

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