ViewUtils.java

/*
 * Copyright (c) 2014,KJFrameForAndroid Open Source Project,张涛.
 *
 * 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 org.kymjs.kjframe.utils;

import android.content.Context;
import android.content.Intent;
import android.graphics.Bitmap;
import android.os.Parcelable;
import android.view.View;

/**
 * 系统界面工具类<br>
 * 
 * <b>创建时间</b> 2014-8-14
 * 
 * @author kymjs (https://github.com/kymjs)
 * @version 1.1
 */
public class ViewUtils {
    /**
     * 截图
     * 
     * @param v
     *            需要进行截图的控件
     * @return 该控件截图的Bitmap对象。
     */
    public static Bitmap captureView(View v) {
        v.setDrawingCacheEnabled(true);
        v.buildDrawingCache();
        return v.getDrawingCache();
    }

    /**
     * 创建快捷方式
     * 
     * @param cxt
     *            Context
     * @param icon
     *            快捷方式图标
     * @param title
     *            快捷方式标题
     * @param cls
     *            要启动的类
     */
    public void createDeskShortCut(Context cxt, int icon, String title,
            Class<?> cls) {
        // 创建快捷方式的Intent
        Intent shortcutIntent = new Intent(
                "com.android.launcher.action.INSTALL_SHORTCUT");
        // 不允许重复创建
        shortcutIntent.putExtra("duplicate", false);
        // 需要现实的名称
        shortcutIntent.putExtra(Intent.EXTRA_SHORTCUT_NAME, title);
        // 快捷图片
        Parcelable ico = Intent.ShortcutIconResource.fromContext(
                cxt.getApplicationContext(), icon);
        shortcutIntent.putExtra(Intent.EXTRA_SHORTCUT_ICON_RESOURCE, ico);
        Intent intent = new Intent(cxt, cls);
        // 下面两个属性是为了当应用程序卸载时桌面上的快捷方式会删除
        intent.setAction("android.intent.action.MAIN");
        intent.addCategory("android.intent.category.LAUNCHER");
        // 点击快捷图片，运行的程序主入口
        shortcutIntent.putExtra(Intent.EXTRA_SHORTCUT_INTENT, intent);
        // 发送广播。OK
        cxt.sendBroadcast(shortcutIntent);
    }
}