android141 360 安装软件管理java代码

时间：2023-12-21 16:29:08

AppManagerActivity

package com.itheima52.mobilesafe.activity;

import android.app.Activity;

import android.appwidget.AppWidgetProvider;

import android.content.BroadcastReceiver;

import android.content.Context;

import android.content.Intent;

import android.content.IntentFilter;

import android.content.pm.PackageInfo;

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.Menu;

import android.view.MenuItem;

import android.view.View;

import android.view.ViewGroup;

import android.view.animation.Animation;

import android.view.animation.AnimationSet;

import android.view.animation.ScaleAnimation;

import android.widget.AbsListView;

import android.widget.AdapterView;

import android.widget.AlphabetIndexer;

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.itheima52.mobilesafe.R;

import com.itheima52.mobilesafe.bean.AppInfo;

import com.itheima52.mobilesafe.engine.AppInfos;

import com.lidroid.xutils.ViewUtils;

import com.lidroid.xutils.view.annotation.ViewInject;

import org.w3c.dom.Text;

import java.util.ArrayList;

import java.util.List;

public class AppManagerActivity extends Activity implements View.OnClickListener {

    @ViewInject(R.id.list_view)//不用findViewById()

    private ListView listView;

    @ViewInject(R.id.tv_rom)

    private TextView tv_rom;

    @ViewInject(R.id.tv_sd)

    private TextView tv_sd;

    private List<AppInfo> appInfos;

    private List<AppInfo> userAppInfos;

    private List<AppInfo> systemAppInfos;

    @ViewInject(R.id.tv_app)

    private TextView tv_app;//滑动时候停留不动的部分

    private PopupWindow popupWindow;//卸载分享详情  小的弹出层

    private AppInfo clickAppInfo;

    @Override

    protected void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        initUI();

        initData();

    }

    @Override

    public void onClick(View v) {

        switch (v.getId()) {

            //分享，发送短信给别人

            case R.id.ll_share:

                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:

                Intent uninstall_localIntent = new Intent("android.intent.action.DELETE", Uri.parse("package:" + clickAppInfo.getApkPackageName()));

                startActivity(uninstall_localIntent);

                popupWindowDismiss();

                break;

            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 {

        @Override

        public int getCount() {

            return userAppInfos.size() + 1 + systemAppInfos.size() + 1;

        }

        @Override

        public Object getItem(int position) {

            if (position == 0) {

                return null;

            } else if (position == userAppInfos.size() + 1) {

                return null;

            }

            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);

            }

            return appInfo;

        }

        @Override

        public long getItemId(int position) {

            return position;

        }

        @Override

        public View getView(int position, View convertView, ViewGroup parent) {

            //如果当前的position等于0 表示应用程序

            if (position == 0) {

                TextView textView = new TextView(AppManagerActivity.this);

                textView.setTextColor(Color.WHITE);

                textView.setBackgroundColor(Color.GRAY);

                textView.setText("用户程序(" + userAppInfos.size() + ")");

                return textView;

                //表示系统程序

            } else if (position == userAppInfos.size() + 1) {

                TextView textView = new TextView(AppManagerActivity.this);

                textView.setTextColor(Color.WHITE);

                textView.setBackgroundColor(Color.GRAY);

                textView.setText("系统程序(" + 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;

            ViewHolder holder;

          //item_app_manager是一个LinearLayout，但是"用户程序"和"系统程序"不是LinearLayout也会被复用所以要判断。

            if (convertView != null && convertView instanceof LinearLayout) {

                view = convertView;

                holder = (ViewHolder) view.getTag();

            } else {

                view = View.inflate(AppManagerActivity.this, R.layout.item_app_manager, null);

                holder = new ViewHolder();

                holder.iv_icon = (ImageView) view.findViewById(R.id.iv_icon);

                holder.tv_apk_size = (TextView) view.findViewById(R.id.tv_apk_size);

                holder.tv_location = (TextView) view.findViewById(R.id.tv_location);

                holder.tv_name = (TextView) view.findViewById(R.id.tv_name);

                view.setTag(holder);

            }

            holder.iv_icon.setImageDrawable(appInfo.getIcon());

            holder.tv_apk_size.setText(Formatter.formatFileSize(AppManagerActivity.this, appInfo.getApkSize()));

            holder.tv_name.setText(appInfo.getApkName());

            if (appInfo.isRom()) {

                holder.tv_location.setText("手机内存");

            } else {

                holder.tv_location.setText("外部存储");

            }

            return view;

        }

    }

    static class ViewHolder {

        ImageView iv_icon;

        TextView tv_apk_size;

        TextView tv_location;

        TextView tv_name;

    }

    private Handler handler = new Handler() {

        @Override

        public void handleMessage(Message msg) {

            AppManagerAdapter adapter = new AppManagerAdapter();

            listView.setAdapter(adapter);//getView方法就开始调用了

        }

    };

    private void initData() {

        new Thread() {

            @Override

            public void run() {//耗时操作

                //获取到所有安装到手机上面的应用程序

                appInfos = AppInfos.getAppInfos(AppManagerActivity.this);

                //appInfos拆成 用户程序的集合 + 系统程序的集合

                //用户程序的集合

                userAppInfos = new ArrayList<AppInfo>();

                //系统程序的集合

                systemAppInfos = new ArrayList<AppInfo>();

                for (AppInfo appInfo : appInfos) {

                    //用户程序

                    if (appInfo.isUserApp()) {

                        userAppInfos.add(appInfo);

                    } else {

                        systemAppInfos.add(appInfo);

                    }

                }

                handler.sendEmptyMessage(0);//更新界面用消息机制

            }

        }.start();

    }

    private void initUI() {

        setContentView(R.layout.activity_app_manager);

        ViewUtils.inject(this);

        //获取到rom内存的运行的剩余空间

        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);

        System.out.println("sd卡可用:" + sd_freeSpace);

        //格式化大小

        tv_rom.setText("内存可用:" + Formatter.formatFileSize(this, rom_freeSpace));

        tv_sd.setText("sd卡可用" + Formatter.formatFileSize(this, sd_freeSpace));

        //接受卸载的广播

        UninstallReceiver receiver = new UninstallReceiver();

        IntentFilter intentFilter = new IntentFilter(Intent.ACTION_PACKAGE_REMOVED);

        intentFilter.addDataScheme("package");//数据类型

        registerReceiver(receiver, intentFilter);

        //设置listview的滚动监听

        listView.setOnScrollListener(new AbsListView.OnScrollListener() {

            @Override

            public void onScrollStateChanged(AbsListView view, int scrollState) {

            }

            /**

             * @param view

             * @param firstVisibleItem 第一个可见的条的位置

             * @param visibleItemCount 一页可以展示多少个条目

             * @param totalItemCount   总共的item的个数

             */

            @Override

            public void onScroll(AbsListView view, int firstVisibleItem, int visibleItemCount, int totalItemCount) {

                popupWindowDismiss();

                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 {

                        //用户应用程序

                        tv_app.setText("用户程序(" + userAppInfos.size() + ")个");

                    }

                }

            }

        });

        listView.setOnItemClickListener(new AdapterView.OnItemClickListener() {

            @Override

            public void onItemClick(AdapterView<?> parent, View view, int position, long id) {

                //获取到当前点击的item对象

                Object obj = listView.getItemAtPosition(position);

                if (obj != null && obj instanceof AppInfo) {

                    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);

                    ll_uninstall.setOnClickListener(AppManagerActivity.this);

                    ll_share.setOnClickListener(AppManagerActivity.this);

                    ll_start.setOnClickListener(AppManagerActivity.this);

                    ll_detail.setOnClickListener(AppManagerActivity.this);

                    //消除之前的PopupWindow

                    popupWindowDismiss();

                    // -2表示包裹内容

                    popupWindow = new PopupWindow(contentView, -2, -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));

                    //数组是2个长度，一个是x一个是y

                    int[] location = new int[2];

                    //获取view展示到窗体上面的位置

                    view.getLocationInWindow(location);

                    //70是距离x轴的距离，location[1]是距离y轴的距离。

                    popupWindow.showAtLocation(parent, Gravity.LEFT + Gravity.TOP, 70, location[1]);

                    //慢慢出现的动画

                    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() {

        if (popupWindow != null && popupWindow.isShowing()) {

            popupWindow.dismiss();

            popupWindow = null;

        }

    }

    @Override

    protected void onDestroy() {

        popupWindowDismiss();

        super.onDestroy();

    }

}

AppInfos：

package com.itheima52.mobilesafe.engine;

import android.content.Context;

import android.content.pm.ApplicationInfo;

import android.content.pm.PackageInfo;

import android.content.pm.PackageManager;

import android.graphics.drawable.Drawable;

import com.itheima52.mobilesafe.bean.AppInfo;

import java.io.File;

import java.util.ArrayList;

import java.util.List;

public class AppInfos {

    public static List<AppInfo> getAppInfos(Context context){

        /*public class AppInfo {

            private Drawable icon;//图片的icon

            private String apkName;//程序的名字

            private long apkSize;//程序大小

            private boolean userApp;//true 就是用户app，false表示系统app（系统应用在system/app下，普通应用在data/data/app下）

            private boolean isRom;//放置的位置

            private String apkPackageName;//包名

        */

        List<AppInfo> packageAppInfos = new ArrayList<AppInfo>();

        //获取到包的管理者，安卓系统里面所有的应用程序都是通过包进行管理的。

        PackageManager packageManager = context.getPackageManager();

        //获取到整个手机上面所有的安装包

        List<PackageInfo> installedPackages = packageManager.getInstalledPackages(0);

        for (PackageInfo installedPackage : installedPackages) {

            AppInfo appInfo = new AppInfo();

            //获取到应用程序的图标（不用BitMap），installedPackage是包，

            //applicationInfo是获取清单文件中的application节点，loadIcon是获取application节点下的icon属性。

            Drawable drawable = installedPackage.applicationInfo.loadIcon(packageManager);

            appInfo.setIcon(drawable);

            //获取到应用程序的名字

            String apkName = installedPackage.applicationInfo.loadLabel(packageManager).toString();

            appInfo.setApkName(apkName);

            //获取到应用程序的包名

            String packageName = installedPackage.packageName;

            appInfo.setApkPackageName(packageName);

            //获取到apk资源的路径

            String sourceDir = installedPackage.applicationInfo.sourceDir;

            File file = new File(sourceDir);

            //apk的长度

            long apkSize = file.length();

            appInfo.setApkSize(apkSize);

            System.out.println("---------------------------");

            System.out.println("程序的名字:" + apkName);

            System.out.println("程序的包名:" + packageName);

            System.out.println("程序的大小:" + apkSize);

            //获取到安装应用程序的标记

            int flags = installedPackage.applicationInfo.flags;

            if((flags & ApplicationInfo.FLAG_SYSTEM) !=0 ){//二进制与

              //表示系统app

                appInfo.setUserApp(false);

            }else{

              //表示用户app

                appInfo.setUserApp(true);

            }

            if((flags& ApplicationInfo.FLAG_EXTERNAL_STORAGE) !=0 ){

                //表示在sd卡

                appInfo.setRom(false);

            }else{

                //表示内存

                appInfo.setRom(true);

            }

            packageAppInfos.add(appInfo);

        }

        return packageAppInfos;

    }

}

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