128.泡泡窗功能的实现

泡泡窗有卸载，打开，分享以及显示详细信息等功能，显示详细信息需要读取配置的权限。

<uses-permission android:name="android.permission.WIFI_STATE_CHANGED"></uses-permission>    <uses-permission android:name="android.launcher2.permission.READ_SETTINGS"></uses-permission>

泡泡窗的布局文件item_popup.xml

<?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"    android:layout_width="wrap_content"    android:layout_height="wrap_content"    android:background="@drawable/local_popup_bg"    android:orientation="horizontal" >        <LinearLayout         android:id="@+id/ll_uninstall"        android:layout_width="wrap_content"    android:layout_height="wrap_content"    android:layout_marginLeft="5dp"    android:layout_marginRight="5dp"    android:orientation="vertical"        >        <ImageView             android:layout_width="wrap_content"    android:layout_height="wrap_content"    android:background="@drawable/img1"            />        <TextView             android:layout_width="wrap_content"    android:layout_height="wrap_content"    android:text="卸载"            />    </LinearLayout>    <LinearLayout         android:id="@+id/ll_start"        android:layout_width="wrap_content"    android:layout_height="wrap_content"    android:layout_marginLeft="5dp"    android:layout_marginRight="5dp"    android:orientation="vertical"        >        <ImageView             android:layout_width="wrap_content"    android:layout_height="wrap_content"    android:background="@drawable/img2"            />        <TextView             android:layout_width="wrap_content"    android:layout_height="wrap_content"    android:text="运行"            />    </LinearLayout>    <LinearLayout         android:id="@+id/ll_share"        android:layout_width="wrap_content"    android:layout_height="wrap_content"    android:layout_marginLeft="5dp"    android:layout_marginRight="5dp"    android:orientation="vertical"        >        <ImageView             android:layout_width="wrap_content"    android:layout_height="wrap_content"    android:background="@drawable/img3"            />        <TextView             android:layout_width="wrap_content"    android:layout_height="wrap_content"    android:text="分享"            />    </LinearLayout>       <LinearLayout         android:id="@+id/ll_detail"        android:layout_width="wrap_content"    android:layout_height="wrap_content"    android:layout_marginLeft="5dp"    android:layout_marginRight="5dp"    android:orientation="vertical"        >        <ImageView             android:layout_width="wrap_content"    android:layout_height="wrap_content"    android:background="@drawable/img3"            />        <TextView             android:layout_width="wrap_content"    android:layout_height="wrap_content"    android:text="详情"            />    </LinearLayout>          </LinearLayout>

所有软件显示的主布局文件

activity_app_manager.xml

<?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"    android:layout_width="match_parent"    android:layout_height="match_parent"    android:orientation="vertical" >        <TextView style="@style/TitleStyle"    android:text="软件管理"        />    <LinearLayout         android:layout_width="match_parent"    android:layout_height="wrap_content"    android:orientation="horizontal"        >        <TextView             android:id="@+id/tv_rom"            android:layout_width="wrap_content"    android:layout_height="wrap_content"    android:text="内存可用"    android:textSize="20sp"    android:textColor="@color/black"    android:layout_weight="1"            /><TextView     android:id="@+id/tv_sd"            android:layout_width="wrap_content"    android:layout_height="wrap_content"    android:text="内存可用"    android:textSize="20sp"    android:textColor="@color/black"    android:layout_weight="1"            />           </LinearLayout>    <FrameLayout         android:layout_width="match_parent"    android:layout_height="match_parent"        ><include     android:id="@+id/list_view_callsafe"    layout="@layout/list_view_callsafe"    /><TextView     android:id="@+id/tv_app"    android:layout_width="match_parent"    android:layout_height="wrap_content"    android:textColor="@color/black"    android:background="#ff888888"    android:text="第三方软件"    /></FrameLayout></LinearLayout>

泡泡窗功能实现的逻辑代码AppManagerActivity.java

package com.ldw.safe.Activity;import java.util.ArrayList;import java.util.List;import android.app.Activity;import android.content.BroadcastReceiver;import android.content.Context;import android.content.Intent;import android.graphics.Color;import android.graphics.drawable.ColorDrawable;import android.net.Uri;import android.os.Bundle;import android.os.Environment;import android.os.Handler;import android.os.Message;import android.text.format.Formatter;import android.view.Gravity;import android.view.View;import android.view.ViewGroup;import android.view.animation.Animation;import android.view.animation.ScaleAnimation;import android.widget.AbsListView;import android.widget.AbsListView.OnScrollListener;import android.widget.AdapterView;import android.widget.AdapterView.OnItemClickListener;import android.widget.BaseAdapter;import android.widget.ImageView;import android.widget.LinearLayout;import android.widget.ListView;import android.widget.PopupWindow;import android.widget.TextView;import com.ldw.safe.R;import com.ldw.safe.bean.AppInfo;import com.ldw.safe.engine.AppInfos;import com.lidroid.xutils.ViewUtils;import com.lidroid.xutils.view.annotation.ViewInject;/* * 软件管理 */public class AppManagerActivity extends Activity implements View.OnClickListener {//不用findViewById的方法填充@ViewInject(R.id.list_view_callsafe)private ListView list_view_callsafe;@ViewInject(R.id.tv_rom)private TextView tv_rom;@ViewInject(R.id.tv_sd)private TextView tv_sd;private List<AppInfo> appInfos;//所有应用的集合private AppManagerAdapter adapter;private ArrayList<AppInfo> userAppInfos;//第三方应用的集合private ArrayList<AppInfo> systemAppInfos;//系统应用的集合private AppInfo clickAppInfo;private PopupWindow popupWindow;@ViewInject(R.id.tv_app)private TextView tv_app;@Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        initUi();        initData();}@Override    public void onClick(View v) {        switch (v.getId()) {            //分享            case R.id.ll_share:            //跳转到信息界面，分享相关的内容，和下载地址                Intent share_localIntent = new Intent("android.intent.action.SEND");                share_localIntent.setType("text/plain");                share_localIntent.putExtra("android.intent.extra.SUBJECT", "f分享");                share_localIntent.putExtra("android.intent.extra.TEXT",                        "Hi！推荐您使用软件：" + clickAppInfo.getApkName()+"下载地址:"+"https://play.google.com/store/apps/details?id="+clickAppInfo.getApkPackageName());                this.startActivity(Intent.createChooser(share_localIntent, "分享"));                popupWindowDismiss();                break;            //运行            case R.id.ll_start:                Intent start_localIntent = this.getPackageManager().getLaunchIntentForPackage(clickAppInfo.getApkPackageName());                this.startActivity(start_localIntent);                popupWindowDismiss();                break;            //卸载            case R.id.ll_uninstall:            //发送意图                Intent uninstall_localIntent = new Intent("android.intent.action.DELETE", Uri.parse("package:" + clickAppInfo.getApkPackageName()));                //跳转到卸载软件的界面                startActivity(uninstall_localIntent);                popupWindowDismiss();                break;            //详细信息            case R.id.ll_detail:                Intent detail_intent = new Intent();                detail_intent.setAction("android.settings.APPLICATION_DETAILS_SETTINGS");                detail_intent.addCategory(Intent.CATEGORY_DEFAULT);                detail_intent.setData(Uri.parse("package:" + clickAppInfo.getApkPackageName()));                startActivity(detail_intent);                break;                        }    }private class AppManagerAdapter extends BaseAdapter{@Overridepublic int getCount() {//多出2个特殊的条目return userAppInfos.size() + systemAppInfos.size() + 2;}@Overridepublic Object getItem(int position) {//获取到ListView中应该显示的正常的对象if(position == 0){return null;}else if(position == userAppInfos.size() + 1){return null;}AppInfo appInfo;if(position < userAppInfos.size() + 1){//中间添加了一个条目，需要减掉appInfo = userAppInfos.get(position - 1);}else{//多出了2个特殊条目int location = 1 + userAppInfos.size() + 1;appInfo = systemAppInfos.get(position - location);}return appInfo;}@Overridepublic long getItemId(int position) {return 0;}@Overridepublic View getView(int position, View convertView, ViewGroup parent) {if(position == 0){//第三方应用程序的展示TextView textView = new TextView(AppManagerActivity.this);textView.setTextColor(Color.WHITE);textView.setBackgroundColor(Color.GRAY);textView.setText("第三方应用(" + userAppInfos.size() + ")");return textView;}else if(position == userAppInfos.size() + 1){//系统程序的展示TextView textView = new TextView(AppManagerActivity.this);textView.setTextColor(Color.WHITE);textView.setBackgroundColor(Color.GRAY);textView.setText("系统应用(" + systemAppInfos.size() + ")");return textView;}            AppInfo appInfo;            if (position < userAppInfos.size() + 1) {                //把多出来的特殊的条目减掉                appInfo = userAppInfos.get(position - 1);            } else {                int location = userAppInfos.size() + 2;                appInfo = systemAppInfos.get(position - location);            }View view = null;ViewHoler holder;//防止特殊条目的影响，特殊条目的LinearLayout是空的if(convertView != null && convertView instanceof LinearLayout){view = convertView;holder = (ViewHoler) convertView.getTag();}else{view = View.inflate(AppManagerActivity.this, R.layout.item_app_manager, null);holder = new ViewHoler();holder.iv_icon = (ImageView) view.findViewById(R.id.iv_icon);holder.tv_apksize = (TextView) view.findViewById(R.id.tv_apksize);holder.tv_location = (TextView) view.findViewById(R.id.tv_location);holder.tv_name = (TextView) view.findViewById(R.id.tv_name);view.setTag(holder);}//AppInfo appInfo = appInfos.get(position);holder.iv_icon.setBackground(appInfo.getIcon());holder.tv_apksize.setText(Formatter.formatShortFileSize(AppManagerActivity.this, appInfo.getApkSize()));holder.tv_name.setText(appInfo.getApkName());if(appInfo.isRom()){//手机内存holder.tv_location.setText("手机内存");}else{//sd卡holder.tv_location.setText("sd卡内存");}return view;}}static class ViewHoler{ImageView  iv_icon;TextView tv_apksize;TextView tv_location;TextView tv_name;}private Handler handler = new Handler(){@Overridepublic void handleMessage(Message msg){adapter = new AppManagerAdapter();list_view_callsafe.setAdapter(adapter);}};/* * 初始化apk的数据 */private void initData() {//子线程中初始化，防止anrnew Thread(){@Overridepublic void run(){//获取到安装的所有的应用程序appInfos = AppInfos.getAppInfos(AppManagerActivity.this);//第三方应用的集合userAppInfos = new ArrayList<AppInfo>();//系统应用的集合systemAppInfos = new ArrayList<AppInfo>();for(AppInfo appInfo:appInfos){if(appInfo.isUserApp()){//第三方应用的集合添加数据userAppInfos.add(appInfo);}else{//系统应用集合添加数据systemAppInfos.add(appInfo);}}handler.sendEmptyMessage(0);}}.start();}//初始化界面private void initUi() {setContentView(R.layout.activity_app_manager);//View viewById = findViewById(R.id.list_view_callsafe);//不用findViewById的方法填充ViewUtils.inject(this);//获取到rom内存的剩余空间long rom_freeSpace = Environment.getDataDirectory().getFreeSpace();//获取到sd卡的剩余空间long sd_freeSpace = Environment.getExternalStorageDirectory().getFreeSpace();System.out.println("内存可用" + rom_freeSpace + "sd卡可用" + sd_freeSpace);//格式化存储卡的大小tv_rom.setText("内存可用" + Formatter.formatFileSize(this, rom_freeSpace));tv_sd.setText("sd卡可用" + Formatter.formatFileSize(this, sd_freeSpace));//list_view_callsafe的滚动事件监听list_view_callsafe.setOnScrollListener(new OnScrollListener(){@Overridepublic void onScrollStateChanged(AbsListView view, int scrollState) {}//firstVisibleItem 第一个可见的条的位置            //visibleItemCount 一页可以展示多少个条目            //totalItemCount   总共的item的个数@Overridepublic void onScroll(AbsListView view, int firstVisibleItem,int visibleItemCount, int totalItemCount) {System.out.println("firstVisibleItem==" + firstVisibleItem + "visibleItemCount==" + visibleItemCount + " totalItemCount==" + totalItemCount);//清空现有的泡泡窗popupWindowDismiss();//滚动的时候根据应用的不同展示不同的特殊条目                if (userAppInfos != null && systemAppInfos != null) {                    if (firstVisibleItem > (userAppInfos.size() + 1)) {                        //系统应用程序                        tv_app.setText("系统程序(" + systemAppInfos.size() + ")个");                    } else {                        //第三方应用程序                        tv_app.setText("第三方程序(" + userAppInfos.size() + ")个");                    }                }}});//list_view_callsafe添加点击事件，弹出泡泡窗list_view_callsafe.setOnItemClickListener(new OnItemClickListener(){@Overridepublic void onItemClick(AdapterView<?> parent, View view,int position, long id) {//获取当前点击的对象Object obj = list_view_callsafe.getItemAtPosition(position);if(obj != null && obj instanceof AppInfo){//获取到被点击的应用对象clickAppInfo = (AppInfo) obj;View contentView = View.inflate(AppManagerActivity.this, R.layout.item_popup, null);LinearLayout ll_uninstall = (LinearLayout) contentView.findViewById(R.id.ll_uninstall);                    LinearLayout ll_share = (LinearLayout) contentView.findViewById(R.id.ll_share);                    LinearLayout ll_start = (LinearLayout) contentView.findViewById(R.id.ll_start);                    LinearLayout ll_detail = (LinearLayout) contentView.findViewById(R.id.ll_detail);                                        //添加点击事件                    //需要继承implements View.OnClickListener，在onClic中实现了相应的点击方法                    ll_uninstall.setOnClickListener(AppManagerActivity.this);                    ll_share.setOnClickListener(AppManagerActivity.this);                    ll_start.setOnClickListener(AppManagerActivity.this);                    ll_detail.setOnClickListener(AppManagerActivity.this);//清空现有的泡泡窗popupWindowDismiss();//ViewGroup.LayoutParams.WRAP_CONTENT表示包裹内容，也可以直接写-2popupWindow = new PopupWindow(contentView, ViewGroup.LayoutParams.WRAP_CONTENT, -2);//需要注意：使用PopupWindow 必须设置背景。不然没有动画                    popupWindow.setBackgroundDrawable(new ColorDrawable(Color.TRANSPARENT));//location第一个值表示x,第二个值表示yint[] location = new int[2];//获取view展示到窗体上面的位置，后面两个参数表示在整个屏幕中坐标的相对位置                    view.getLocationInWindow(location);popupWindow.showAtLocation(parent, Gravity.LEFT + Gravity.TOP, 70, location[1]);//动画效果ScaleAnimation sa = new ScaleAnimation(0.5f, 1.0f, 0.5f, 1.0f,                            Animation.RELATIVE_TO_SELF, 0.5f, Animation.RELATIVE_TO_SELF, 0.5f);                    sa.setDuration(3000);                    contentView.startAnimation(sa);}}});}    private class UninstallReceiver extends BroadcastReceiver{        @Override        public void onReceive(Context context, Intent intent) {            System.out.println("接收到卸载的广播");        }    }private void popupWindowDismiss() {//泡泡窗格式化if(popupWindow != null && popupWindow.isShowing()){popupWindow.dismiss();popupWindow = null;}}//activity销毁的时候关闭泡泡窗，不然会打印错误信息    @Override    protected void onDestroy() {        popupWindowDismiss();        super.onDestroy();    }}