package com.itheima.mobileguard.activities;

import java.util.ArrayList;

import java.util.List;

import android.app.Activity;

import android.app.ActivityManager;

import android.content.Intent;

import android.content.SharedPreferences;

import android.graphics.Color;

import android.os.Bundle;

import android.text.format.Formatter;

import android.view.View;

import android.view.ViewGroup;

import android.widget.AdapterView;

import android.widget.AdapterView.OnItemClickListener;

import android.widget.BaseAdapter;

import android.widget.CheckBox;

import android.widget.ImageView;

import android.widget.LinearLayout;

import android.widget.ListView;

import android.widget.TextView;

import com.itheima.mobileguard.R;

import com.itheima.mobileguard.domain.TaskInfo;

import com.itheima.mobileguard.engine.TaskInfoParser;

import com.itheima.mobileguard.utils.SharedPreferencesUtils;

import com.itheima.mobileguard.utils.SystemInfoUtils;

import com.itheima.mobileguard.utils.UIUtils;

import com.lidroid.xutils.ViewUtils;

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

public class TaskManagerActivity extends Activity {

    @ViewInject(R.id.tv_task_process_count)

    private TextView tv_task_process_count;

    @ViewInject(R.id.tv_task_memory)

    private TextView tv_task_memory;

    @ViewInject(R.id.list_view)

    private ListView list_view;

    private long totalMem;

    private List<TaskInfo> taskInfos;

    private List<TaskInfo> userTaskInfos;

    private List<TaskInfo> systemAppInfos;

    private TaskManagerAdapter adapter;

    private int processCount;

    private long availMem;

//    private SharedPreferences sp;

    @Override

    protected void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

//        sp = getSharedPreferences("config", 0);

        initUI();

        initData();

    }

    @Override

    protected void onResume() {

        super.onResume();

        if(adapter != null){

            adapter.notifyDataSetChanged();

        }

    }

    private class TaskManagerAdapter extends BaseAdapter {

        @Override

        public int getCount() {

            /**

             * 判断当前用户是否需要展示系统进程

             * 如果需要就全部展示

             * 如果不需要就展示用户进程

             */

            boolean result = SharedPreferencesUtils.getBoolean(TaskManagerActivity.this, "is_show_system", false);

            if(result){

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

            }else{

                return userTaskInfos.size() + 1;

            }

        }

        @Override

        public Object getItem(int position) {

            if (position == 0) {//不是条目的位置，是显示"用户进程"，"系统进程"的位置

                return null;

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

                return null;

            }

            TaskInfo taskInfo;

            if (position < (userTaskInfos.size() + 1)) {

                // 用户程序

                taskInfo = userTaskInfos.get(position - 1);// 多了一个textview的标签 ，

                                                            // 位置需要-1

            } else {

                // 系统程序

                int location = position - 1 - userTaskInfos.size() - 1;

                taskInfo = systemAppInfos.get(location);

            }

            return taskInfo;

        }

        @Override

        public long getItemId(int position) {

            return position;

        }

        @Override

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

            if (position == 0) {

                // 第0个位置显示的应该是 用户程序的个数的标签。

                TextView tv = new TextView(getApplicationContext());

                tv.setBackgroundColor(Color.GRAY);

                tv.setTextColor(Color.WHITE);

                tv.setText("用户程序：" + userTaskInfos.size() + "个");

                return tv;

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

                TextView tv = new TextView(getApplicationContext());

                tv.setBackgroundColor(Color.GRAY);

                tv.setTextColor(Color.WHITE);

                tv.setText("系统程序：" + systemAppInfos.size() + "个");

                return tv;

            }

            ViewHolder holder;

            View view;

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

                view = convertView;

                holder = (ViewHolder) view.getTag();

            } else {

                view = View.inflate(TaskManagerActivity.this,

                        R.layout.item_task_manager, null);

                holder = new ViewHolder();

                holder.iv_app_icon = (ImageView) view

                        .findViewById(R.id.iv_app_icon);

                holder.tv_app_name = (TextView) view

                        .findViewById(R.id.tv_app_name);

                holder.tv_app_memory_size = (TextView) view

                        .findViewById(R.id.tv_app_memory_size);

                holder.tv_app_status = (CheckBox) view

                        .findViewById(R.id.tv_app_status);

                view.setTag(holder);

            }

            TaskInfo taskInfo;

            if (position < (userTaskInfos.size() + 1)) {

                // 用户程序

                taskInfo = userTaskInfos.get(position - 1);// 多了一个textview的标签 ，

                                                            // 位置需要-1

            } else {

                // 系统程序

                int location = position - 1 - userTaskInfos.size() - 1;

                taskInfo = systemAppInfos.get(location);

            }

            // 这个是设置图片控件的大小

            // holder.iv_app_icon.setBackgroundDrawable(d)

            // 设置图片本身的大小

            holder.iv_app_icon.setImageDrawable(taskInfo.getIcon());

            holder.tv_app_name.setText(taskInfo.getAppName());

            holder.tv_app_memory_size.setText("内存占用:"

                    + Formatter.formatFileSize(TaskManagerActivity.this,

                            taskInfo.getMemorySize()));

            if (taskInfo.isChecked()) {

                holder.tv_app_status.setChecked(true);

            } else {

                holder.tv_app_status.setChecked(false);

            }

            //判断当前展示的item是否是自己的程序。如果是。就把程序给隐藏

            if(taskInfo.getPackageName().equals(getPackageName())){

                //隐藏

                holder.tv_app_status.setVisibility(View.INVISIBLE);

            }else{

                //显示

                holder.tv_app_status.setVisibility(View.VISIBLE);

            }

            return view;

        }

    }

    static class ViewHolder {

        ImageView iv_app_icon;

        TextView tv_app_name;

        TextView tv_app_memory_size;

        CheckBox tv_app_status;

    }

    private void initData() {

        new Thread() {

            public void run() {

                taskInfos = TaskInfoParser

                        .getTaskInfos(TaskManagerActivity.this);

                userTaskInfos = new ArrayList<TaskInfo>();

                systemAppInfos = new ArrayList<TaskInfo>();

                for (TaskInfo taskInfo : taskInfos) {

                    if (taskInfo.isUserApp()) {

                        userTaskInfos.add(taskInfo);

                    } else {

                        systemAppInfos.add(taskInfo);

                    }

                }

                runOnUiThread(new Runnable() {

                    @Override

                    public void run() {

                        adapter = new TaskManagerAdapter();

                        list_view.setAdapter(adapter);

                    }

                });

            };

        }.start();

    }

    /**

     * 区别：

     * ActivityManager 活动管理器(任务管理器)

     * packageManager 包管理器

     */

    private void initUI() {

        setContentView(R.layout.activity_task_manager);

        ViewUtils.inject(this);

        processCount = SystemInfoUtils.getProcessCount(this);

        tv_task_process_count.setText("进程:" + processCount + "个");

        availMem = SystemInfoUtils.getAvailMem(this);

        totalMem = SystemInfoUtils.getTotalMem(this);

        tv_task_memory.setText("剩余/总内存:"

                + Formatter.formatFileSize(TaskManagerActivity.this, availMem)

                + "/"

                + Formatter.formatFileSize(TaskManagerActivity.this, totalMem));

        list_view.setOnItemClickListener(new OnItemClickListener() {

            @Override

            public void onItemClick(AdapterView<?> parent, View view,

                    int position, long id) {

                // 得到当前点击listview的对象，getItemAtPosition()返回的是取决于getItem()方法

                Object object = list_view.getItemAtPosition(position);

                if (object != null && object instanceof TaskInfo) {

                    TaskInfo taskInfo = (TaskInfo) object;

                    ViewHolder holder = (ViewHolder) view.getTag();

                    if(taskInfo.getPackageName().equals(getPackageName())){

                        return;

                    }

                    // 判断当前的item是否被勾选上

                    /**

                     * 如果被勾选上了。那么就改成没有勾选。 如果没有勾选。就改成已经勾选

                     */

                    if (taskInfo.isChecked()) {

                        taskInfo.setChecked(false);

                        holder.tv_app_status.setChecked(false);

                    } else {

                        taskInfo.setChecked(true);

                        holder.tv_app_status.setChecked(true);

                    }

                }

            }

        });

    }

    /**

     * 全选

     */

    public void selectAll(View view) {

        for (TaskInfo taskInfo : userTaskInfos) {

            // 判断当前的用户程序是不是自己的程序。如果是自己的程序。那么就把文本框隐藏

            if (taskInfo.getPackageName().equals(getPackageName())) {

                continue;

            }

            taskInfo.setChecked(true);

        }

        for (TaskInfo taskInfo : systemAppInfos) {

            taskInfo.setChecked(true);

        }

        // 一定要注意。一旦数据发生改变一定要刷新

        adapter.notifyDataSetChanged();

    }

    /**

     * 反选

     */

    public void selectOppsite(View view) {

        for (TaskInfo taskInfo : userTaskInfos) {

            // 判断当前的用户程序是不是自己的程序。如果是自己的程序。那么就把文本框隐藏

            if (taskInfo.getPackageName().equals(getPackageName())) {

                continue;

            }

            taskInfo.setChecked(!taskInfo.isChecked());

        }

        for (TaskInfo taskInfo : systemAppInfos) {

            taskInfo.setChecked(!taskInfo.isChecked());

        }

        adapter.notifyDataSetChanged();

    }

    /**

     * 清理进程

     */

    public void killProcess(View view) {

        // 想杀死进程。首先必须得到进程管理器

        ActivityManager activityManager = (ActivityManager) getSystemService(ACTIVITY_SERVICE);

        // 清理进程的集合

        List<TaskInfo> killLists = new ArrayList<TaskInfo>();

        // 清理的总共的进程个数

        int totalCount = 0;

        // 清理的进程的大小

        int killMem = 0;

        for (TaskInfo taskInfo : userTaskInfos) {

            if (taskInfo.isChecked()) {

                killLists.add(taskInfo);

                // userTaskInfos.remove(taskInfo);

                totalCount++;

                killMem += taskInfo.getMemorySize();

            }

        }

        for (TaskInfo taskInfo : systemAppInfos) {

            if (taskInfo.isChecked()) {

                killLists.add(taskInfo);

                // systemAppInfos.remove(taskInfo);

                totalCount++;

                killMem += taskInfo.getMemorySize();

                // 杀死进程 参数表示包名

                activityManager.killBackgroundProcesses(taskInfo

                        .getPackageName());

            }

        }

        /**

         * 注意： 当集合在迭代的时候。不能修改集合的大小

         */

        for (TaskInfo taskInfo : killLists) {

            // 判断是否是用户app

            if (taskInfo.isUserApp()) {

                userTaskInfos.remove(taskInfo);

                // 杀死进程 参数表示包名

                activityManager.killBackgroundProcesses(taskInfo

                        .getPackageName());

            } else {

                systemAppInfos.remove(taskInfo);

                // 杀死进程 参数表示包名

                activityManager.killBackgroundProcesses(taskInfo

                        .getPackageName());

            }

        }

        UIUtils.showToast(

                TaskManagerActivity.this,

                "共清理"

                        + totalCount

                        + "个进程,释放"

                        + Formatter.formatFileSize(TaskManagerActivity.this,

                                killMem) + "内存");

        //processCount 表示总共有多少个进程

        //totalCount 当前清理了多少个进程

        processCount -= totalCount;

        tv_task_process_count.setText("进程:"+ processCount +"个");

        //

        tv_task_memory.setText("剩余/总内存:"

                + Formatter.formatFileSize(TaskManagerActivity.this, availMem + killMem)

                + "/"

                + Formatter.formatFileSize(TaskManagerActivity.this, totalMem));

        // 刷新界面

        adapter.notifyDataSetChanged();

    }

    /**

     * 打开设置界面

     */

    public void openSetting(View view){

        Intent intent = new Intent(this,TaskManagerSettingActivity.class);

        startActivity(intent);

    }

}
package com.itheima.mobileguard.utils;

import java.io.BufferedReader;

import java.io.File;

import java.io.FileInputStream;

import java.io.FileNotFoundException;

import java.io.InputStreamReader;

import java.util.List;

import android.R.integer;

import android.app.ActivityManager;

import android.app.ActivityManager.MemoryInfo;

import android.app.ActivityManager.RunningAppProcessInfo;

import android.app.ActivityManager.RunningServiceInfo;

import android.content.Context;

public class SystemInfoUtils {

    /**

     * 判断一个服务是否处于运行状态

     *            上下文

     */

    public static boolean isServiceRunning(Context context, String className) {

        ActivityManager am = (ActivityManager) context

                .getSystemService(Context.ACTIVITY_SERVICE);

        List<RunningServiceInfo> infos = am.getRunningServices(200);

        for (RunningServiceInfo info : infos) {

            String serviceClassName = info.service.getClassName();

            if (className.equals(serviceClassName)) {

                return true;

            }

        }

        return false;

    }

    /**

     * 返回进程的总个数

     */

    public static int getProcessCount(Context context) {

        // 得到进程管理者

        ActivityManager activityManager = (ActivityManager) context

                .getSystemService(context.ACTIVITY_SERVICE);

        // 获取到当前手机上面所有运行的进程

        List<RunningAppProcessInfo> runningAppProcesses = activityManager

                .getRunningAppProcesses();

        // 获取手机上面一共有多少个进程

        return runningAppProcesses.size();

    }

    public static long getAvailMem(Context context) {

        // 得到进程管理者

        ActivityManager activityManager = (ActivityManager) context

                .getSystemService(context.ACTIVITY_SERVICE);

        MemoryInfo memoryInfo = new ActivityManager.MemoryInfo();

        // 获取到内存的基本信息

        activityManager.getMemoryInfo(memoryInfo);

        // 获取到剩余内存

        return memoryInfo.availMem;

    }

    public static long getTotalMem(Context context) {

        // 获取到总内存

        /*

         * 这个地方不能直接跑到低版本的手机上面 MemTotal: 344740 kB "/proc/meminfo"

         */

        try {

            // /proc/meminfo 配置文件的路径

            FileInputStream fis = new FileInputStream(new File("/proc/meminfo"));

            BufferedReader reader = new BufferedReader(new InputStreamReader(

                    fis));

            String readLine = reader.readLine();

            StringBuffer sb = new StringBuffer();

            for (char c : readLine.toCharArray()) {

                if (c >= '0' && c <= '9') {

                    sb.append(c);

                }

            }

            return Long.parseLong(sb.toString()) * 1024;

        } catch (Exception e) {

            e.printStackTrace();

        }

        return 0;

    }

}
package com.itheima.mobileguard.engine;

import java.util.ArrayList;

import java.util.List;

import android.R.integer;

import android.app.ActivityManager;

import android.app.ActivityManager.RunningAppProcessInfo;

import android.content.Context;

import android.content.pm.ApplicationInfo;

import android.content.pm.PackageInfo;

import android.content.pm.PackageManager;

import android.content.pm.PackageManager.NameNotFoundException;

import android.graphics.drawable.Drawable;

import android.os.Debug.MemoryInfo;

import android.text.format.Formatter;

import com.itheima.mobileguard.R;

import com.itheima.mobileguard.domain.TaskInfo;

/*public class TaskInfo {

    private Drawable icon;

    private String packageName;

    private String appName;

    private long memorySize;

    *//**

     * 是否是用户进程

     *//*

    private boolean userApp;

    *//**

     * 判断当前的item的条目是否被勾选上

     *//*

    private boolean checked;

}*/

public class TaskInfoParser {

    public static List<TaskInfo> getTaskInfos(Context context) {

        PackageManager packageManager = context.getPackageManager();

        List<TaskInfo> TaskInfos = new ArrayList<TaskInfo>();

        // 获取到进程管理器

        ActivityManager activityManager = (ActivityManager) context

                .getSystemService(context.ACTIVITY_SERVICE);

        // 获取到手机上面所有运行的进程

        List<RunningAppProcessInfo> appProcesses = activityManager

                .getRunningAppProcesses();

        for (RunningAppProcessInfo runningAppProcessInfo : appProcesses) {

            TaskInfo taskInfo = new TaskInfo();

            // 获取到进程的名字

            String processName = runningAppProcessInfo.processName;

            taskInfo.setPackageName(processName);

            try {

                // 获取到内存基本信息

                /**

                 * 这个里面一共只有一个数据

                 */

                MemoryInfo[] memoryInfo = activityManager

                        .getProcessMemoryInfo(new int[]{runningAppProcessInfo.pid});

                // Dirty弄脏

                // 获取到总共弄脏多少内存(当前应用程序占用多少内存)

                int totalPrivateDirty = memoryInfo[0].getTotalPrivateDirty() * 1024;

//                System.out.println("==========="+totalPrivateDirty);

                taskInfo.setMemorySize(totalPrivateDirty);

                PackageInfo packageInfo = packageManager.getPackageInfo(

                        processName, 0);

                // /获取到图片

                Drawable icon = packageInfo.applicationInfo

                        .loadIcon(packageManager);

                taskInfo.setIcon(icon);

                // 获取到应用的名字

                String appName = packageInfo.applicationInfo.loadLabel(

                        packageManager).toString();

                taskInfo.setAppName(appName);

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

                System.out.println("processName="+processName);

                System.out.println("appName="+appName);

                //获取到当前应用程序的标记

                //packageInfo.applicationInfo.flags 我们写的答案

                //ApplicationInfo.FLAG_SYSTEM表示老师的该卷器

                int flags = packageInfo.applicationInfo.flags;

                //ApplicationInfo.FLAG_SYSTEM 表示系统应用程序

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

                    //系统应用

                    taskInfo.setUserApp(false);

                }else{

//                    /用户应用

                    taskInfo.setUserApp(true);

                }

            } catch (Exception e) {

                e.printStackTrace();

                // 系统核心库里面有些系统没有图标。必须给一个默认的图标

                taskInfo.setAppName(processName);

                taskInfo.setIcon(context.getResources().getDrawable(

                        R.drawable.ic_launcher));

            }

            TaskInfos.add(taskInfo);

        }

        return TaskInfos;

    }

}
package com.itheima.mobileguard.activities;

import java.util.ArrayList;

import java.util.List;

import java.util.concurrent.TimeoutException;

import android.app.Activity;

import android.content.BroadcastReceiver;

import android.content.Context;

import android.content.Intent;

import android.content.IntentFilter;

import android.content.pm.PackageManager;

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.text.format.Formatter;

import android.util.Log;

import android.view.Gravity;

import android.view.View;

import android.view.View.OnClickListener;

import android.view.ViewGroup;

import android.view.animation.AlphaAnimation;

import android.view.animation.Animation;

import android.view.animation.AnimationSet;

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.Button;

import android.widget.ImageView;

import android.widget.LinearLayout;

import android.widget.ListView;

import android.widget.PopupWindow;

import android.widget.TextView;

import android.widget.Toast;

import com.itheima.mobileguard.R;

import com.itheima.mobileguard.domain.AppInfo;

import com.itheima.mobileguard.engine.AppInfoParser;

import com.stericson.RootTools.RootTools;

public class AppManagerActivity extends Activity implements OnClickListener {

    public static final String TAG = "AppManagerActivity";

    private TextView tv_avail_rom;

    private TextView tv_avail_sd;

    private LinearLayout ll_loading;

    private Button button;

    private TextView textView = null;

    /**

     * 使用的应用程序信息集合

     */

    private List<AppInfo> infos;

    /**

     * 用户程序集合

     */

    private List<AppInfo> userAppInfos;

    /**

     * 系统程序集合

     */

    private List<AppInfo> systemAppInfos;

    private TextView tv_appsize_lable;

    private ListView lv_appmanger;

    private LinearLayout ll_start;

    private LinearLayout ll_share;

    private LinearLayout ll_uninstall;

    private LinearLayout ll_setting;

    /**

     * 被点击的条目对应的，appinfo对象

     */

    private AppInfo clickedAppInfo;

    /**

     * 悬浮窗体

     */

    private PopupWindow popupwindow;

    private UninstallReceiver receiver;

    private Handler handler = new Handler() {

        public void handleMessage(android.os.Message msg) {

            // 隐藏正在加载的界面

            ll_loading.setVisibility(View.INVISIBLE);

            lv_appmanger.setAdapter(new AppManagerAdapter());

        };

    };

    @Override

    protected void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        setContentView(R.layout.activity_app_manager);

        tv_appsize_lable = (TextView) findViewById(R.id.tv_appsize_lable);

        ll_loading = (LinearLayout) findViewById(R.id.ll_loading);

        tv_avail_rom = (TextView) findViewById(R.id.tv_avail_rom);

        tv_avail_sd = (TextView) findViewById(R.id.tv_avail_sd);

        lv_appmanger = (ListView) findViewById(R.id.lv_appmanger);

        long avail_sd = Environment.getExternalStorageDirectory()

                .getFreeSpace();

        long avail_rom = Environment.getDataDirectory().getFreeSpace();

        String str_avail_sd = Formatter.formatFileSize(this, avail_sd);

        String str_avail_rom = Formatter.formatFileSize(this, avail_rom);

        tv_avail_rom.setText("剩余手机内部：" + str_avail_rom);

        tv_avail_sd.setText("剩余SD卡：" + str_avail_sd);

        fillData();

        // 给listview设置一个滚动状态的监听器

        lv_appmanger.setOnScrollListener(new OnScrollListener() {

            @Override

            public void onScrollStateChanged(AbsListView view, int scrollState) {

            }

            // 当listview被滚动的时候调用的方法

            @Override

            public void onScroll(AbsListView view, int firstVisibleItem,

                    int visibleItemCount, int totalItemCount) {

                dismissPopupWindow();

                if (userAppInfos != null && systemAppInfos != null) {

                    if (firstVisibleItem >= (userAppInfos.size() + 1)) {

                        tv_appsize_lable.setText("系统程序："

                                + systemAppInfos.size() + "个");

                    } else {

                        tv_appsize_lable.setText("用户程序：" + userAppInfos.size()

                                + "个");

                    }

                }

            }

        });

        // 给listview注册一个点击事件

        lv_appmanger.setOnItemClickListener(new OnItemClickListener() {

            @Override

            public void onItemClick(AdapterView<?> parent, View view,

                    int position, long id) {

                Object obj = lv_appmanger.getItemAtPosition(position);

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

                    clickedAppInfo = (AppInfo) obj;

                    View contentView = View.inflate(getApplicationContext(),

                            R.layout.popup_item, null);

                    ll_uninstall = (LinearLayout) contentView

                            .findViewById(R.id.ll_uninstall);

                    ll_start = (LinearLayout) contentView

                            .findViewById(R.id.ll_start);

                    ll_share = (LinearLayout) contentView

                            .findViewById(R.id.ll_share);

                    ll_setting = (LinearLayout) contentView

                            .findViewById(R.id.ll_setting);

                    ll_share.setOnClickListener(AppManagerActivity.this);

                    ll_start.setOnClickListener(AppManagerActivity.this);

                    ll_uninstall.setOnClickListener(AppManagerActivity.this);

                    ll_setting.setOnClickListener(AppManagerActivity.this);

                    dismissPopupWindow();

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

                    // 动画播放有一个前提条件： 窗体必须要有背景资源。 如果窗体没有背景，动画就播放不出来。

                    popupwindow.setBackgroundDrawable(new ColorDrawable(

                            Color.TRANSPARENT));

                    int[] location = new int[2];

                    view.getLocationInWindow(location);

                    popupwindow.showAtLocation(parent, Gravity.LEFT

                            + Gravity.TOP, 60, location[1]);

                    ScaleAnimation sa = new ScaleAnimation(0.5f, 1.0f, 0.5f,

                            1.0f, Animation.RELATIVE_TO_SELF, 0,

                            Animation.RELATIVE_TO_SELF, 0.5f);

                    sa.setDuration(200);

                    AlphaAnimation aa = new AlphaAnimation(0.5f, 1.0f);

                    aa.setDuration(200);

                    AnimationSet set = new AnimationSet(false);

                    set.addAnimation(aa);

                    set.addAnimation(sa);

                    contentView.startAnimation(set);

                }

            }

        });

        receiver = new UninstallReceiver();

        IntentFilter filter = new IntentFilter(Intent.ACTION_PACKAGE_REMOVED);

        filter.addDataScheme("package");

        registerReceiver(receiver, filter);

    }

    // 填充数据的业务方法

    private void fillData() {

        ll_loading.setVisibility(View.VISIBLE);

        new Thread() {

            public void run() {

                infos = AppInfoParser.getAppInfos(AppManagerActivity.this);

                userAppInfos = new ArrayList<AppInfo>();

                systemAppInfos = new ArrayList<AppInfo>();

                for (AppInfo info : infos) {

                    if (info.isUserApp()) {

                        // 用户程序

                        userAppInfos.add(info);

                    } else {

                        // 系统程序

                        systemAppInfos.add(info);

                    }

                }

                // 设置界面了。

                handler.sendEmptyMessage(0);

            };

        }.start();

    }

    private void dismissPopupWindow() {

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

            popupwindow.dismiss();

            popupwindow = null;

        }

    }

    static class ViewHolder {

        ImageView iv_app_icon;

        TextView tv_app_name;

        TextView tv_app_size;

        TextView tv_app_location;

    }

    private class AppManagerAdapter extends BaseAdapter {

        @Override

        public int getCount() {

            // return infos.size();

            // 多了两个显示条目个数的textview小标签 所有加2

            return userAppInfos.size() + systemAppInfos.size() + 2;

        }

        @Override

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

            if (position == 0) {

                // 第0个位置显示的应该是 用户程序的个数的标签。

                TextView tv = new TextView(getApplicationContext());

                tv.setBackgroundColor(Color.GRAY);

                tv.setTextColor(Color.WHITE);

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

                return tv;

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

                TextView tv = new TextView(getApplicationContext());

                tv.setBackgroundColor(Color.GRAY);

                tv.setTextColor(Color.WHITE);

                tv.setText("系统程序：" + systemAppInfos.size() + "个");

                return tv;

            }

            AppInfo appInfo;

            if (position < (userAppInfos.size() + 1)) {

                // 用户程序

                appInfo = userAppInfos.get(position - 1);// 多了一个textview的标签 ，

                                                            // 位置需要-1

            } else {

                // 系统程序

                int location = position - 1 - userAppInfos.size() - 1;

                appInfo = systemAppInfos.get(location);

            }

            View view;

            ViewHolder holder;

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

                view = convertView;

                holder = (ViewHolder) view.getTag();

            } else {

                view = View.inflate(getApplicationContext(),

                        R.layout.item_app_manager, null);

                holder = new ViewHolder();

                holder.iv_app_icon = (ImageView) view

                        .findViewById(R.id.iv_app_icon);

                holder.tv_app_name = (TextView) view

                        .findViewById(R.id.tv_app_name);

                holder.tv_app_size = (TextView) view

                        .findViewById(R.id.tv_app_size);

                holder.tv_app_location = (TextView) view

                        .findViewById(R.id.tv_app_location);

                view.setTag(holder);

            }

            // 得到当前位置的appinfo对象

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

            holder.tv_app_name.setText(appInfo.getName());

            holder.tv_app_size.setText(Formatter.formatFileSize(

                    getApplicationContext(), appInfo.getAppSize()));

            if (appInfo.isInRom()) {

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

            } else {

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

            }

            return view;

        }

        @Override

        public Object getItem(int position) {

            if (position == 0) {

                // 第0个位置显示的应该是 用户程序的个数的标签。

                return null;

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

                return null;

            }

            AppInfo appInfo;

            if (position < (userAppInfos.size() + 1)) {

                // 用户程序

                appInfo = userAppInfos.get(position - 1);// 多了一个textview的标签 ，

                                                            // 位置需要-1

            } else {

                // 系统程序

                int location = position - 1 - userAppInfos.size() - 1;

                appInfo = systemAppInfos.get(location);

            }

            return appInfo;

        }

        @Override

        public long getItemId(int position) {

            return position;

        }

    }

    @Override

    protected void onDestroy() {

        dismissPopupWindow();

        unregisterReceiver(receiver);

        receiver = null;

        super.onDestroy();

    }

    @Override

    public void onClick(View v) {

        switch (v.getId()) {

        case R.id.ll_share:

            Log.i(TAG, "分享：" + clickedAppInfo.getPackname());

            shareApplication();

            break;

        case R.id.ll_uninstall:

            Log.i(TAG, "卸载：" + clickedAppInfo.getPackname());

            uninstallApplication();

            break;

        case R.id.ll_start:

            Log.i(TAG, "开启：" + clickedAppInfo.getPackname());

            startApplication();

            break;

        case R.id.ll_setting:

            Log.i(TAG, "设置：" + clickedAppInfo.getPackname());

            viewAppDetail();

            break;

        }

        dismissPopupWindow();

    }

    private void viewAppDetail() {

        Intent intent = new Intent();

        intent.setAction("android.settings.APPLICATION_DETAILS_SETTINGS");

        intent.addCategory(Intent.CATEGORY_DEFAULT);

        // dat=package:com.itheima.mobileguard

        intent.setData(Uri.parse("package:" + clickedAppInfo.getPackname()));

        startActivity(intent);

    }

    /**

     * 卸载软件

     */

    private void uninstallApplication() {

        if (clickedAppInfo.isUserApp()) {

            Intent intent = new Intent();

            intent.setAction(Intent.ACTION_DELETE);

            intent.setData(Uri.parse("package:" + clickedAppInfo.getPackname()));

            startActivity(intent);

        }else{

            //系统应用 ，root权限 利用linux命令删除文件。

            if(!RootTools.isRootAvailable()){

                Toast.makeText(this, "卸载系统应用，必须要root权限", 0).show();

                return ;

            }

            try {

                if(!RootTools.isAccessGiven()){

                    Toast.makeText(this, "请授权黑马小护卫root权限", 0).show();

                    return ;

                }

                RootTools.sendShell("mount -o remount ,rw /system", 3000);

                RootTools.sendShell("rm -r "+clickedAppInfo.getApkpath(), 30000);

            } catch (Exception e) {

                e.printStackTrace();

            }

        }

    }

    /**

     * 开启应用程序

     */

    private void startApplication() {

        // 打开这个应用程序的入口activity。

        PackageManager pm = getPackageManager();

        Intent intent = pm.getLaunchIntentForPackage(clickedAppInfo

                .getPackname());

        if (intent != null) {

            startActivity(intent);

        } else {

            Toast.makeText(this, "该应用没有启动界面", 0).show();

        }

    }

    /**

     * 分享应用

     */

    private void shareApplication() {

        Intent intent = new Intent("android.intent.action.SEND");

        intent.addCategory("android.intent.category.DEFAULT");

        intent.setType("text/plain");

        intent.putExtra(Intent.EXTRA_TEXT,

                "推荐您使用一款软件，名称叫：" + clickedAppInfo.getName()

                        + "下载路径：https://play.google.com/store/apps/details?id="

                        + clickedAppInfo.getPackname());

        startActivity(intent);

    }

    private class UninstallReceiver extends BroadcastReceiver {

        @Override

        public void onReceive(Context context, Intent intent) {

            String info = intent.getData().toString();

            System.out.println(info);

            fillData();

        }

    }

}
package com.itheima.mobileguard.activities;

import android.app.Activity;

import android.content.Context;

import android.content.Intent;

import android.content.SharedPreferences;

import android.content.SharedPreferences.Editor;

import android.os.Bundle;

import android.view.View;

import android.widget.CheckBox;

import android.widget.CompoundButton;

import android.widget.CompoundButton.OnCheckedChangeListener;

import com.itheima.mobileguard.R;

import com.itheima.mobileguard.services.KillProcessService;

import com.itheima.mobileguard.utils.SharedPreferencesUtils;

import com.itheima.mobileguard.utils.SystemInfoUtils;

public class TaskManagerSettingActivity extends Activity {

    private SharedPreferences sp;

    private CheckBox cb_status_kill_process;

    @Override

    protected void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        initUI();

    }

    private void initUI() {

        setContentView(R.layout.activity_task_manager_setting);

        CheckBox cb_status = (CheckBox) findViewById(R.id.cb_status);

        //设置是否选中

        cb_status.setChecked(SharedPreferencesUtils.getBoolean(TaskManagerSettingActivity.this, "is_show_system", false));

        cb_status.setOnCheckedChangeListener(new OnCheckedChangeListener() {

            @Override

            public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {

                SharedPreferencesUtils.saveBoolean(TaskManagerSettingActivity.this, "is_show_system", isChecked);

                /*public class SharedPreferencesUtils {

                    public static final String SP_NAME = "config";

                    public static void saveBoolean(Context context,String key , boolean value){

                        SharedPreferences sp = context.getSharedPreferences(SP_NAME, 0);

                        sp.edit().putBoolean(key, value).commit();

                    }

                    public static boolean getBoolean(Context context,String key,boolean defValue){

                        SharedPreferences sp = context.getSharedPreferences(SP_NAME, 0);

                        return sp.getBoolean(key, defValue);

                    }

                }*/

            }

        });

        //定时清理进程

        cb_status_kill_process = (CheckBox) findViewById(R.id.cb_status_kill_process);

        final Intent intent = new Intent(this,KillProcessService.class);

        cb_status_kill_process.setOnCheckedChangeListener(new OnCheckedChangeListener() {

            @Override

            public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {

                if(isChecked){

                    startService(intent);

                }else{

                    stopService(intent);

                }

            }

        });

    }

    @Override

    protected void onStart() {

        super.onStart();

        if(SystemInfoUtils.isServiceRunning(TaskManagerSettingActivity.this, "com.itheima.mobileguard.services.KillProcessService")){

            cb_status_kill_process.setChecked(true);

        }else{

            cb_status_kill_process.setChecked(false);

        }

    }

}
package com.itheima.mobileguard.services;

import java.util.List;

import java.util.Timer;

import java.util.TimerTask;

import android.app.ActivityManager;

import android.app.ActivityManager.RunningAppProcessInfo;

import android.app.Service;

import android.content.BroadcastReceiver;

import android.content.Context;

import android.content.Intent;

import android.content.IntentFilter;

import android.os.IBinder;

import android.text.format.Time;

public class KillProcessService extends Service {

    private LockScreenReceiver receiver;

    @Override

    public IBinder onBind(Intent intent) {

        // TODO Auto-generated method stub

        return null;

    }

    private class LockScreenReceiver extends BroadcastReceiver{

        @Override

        public void onReceive(Context context, Intent intent) {

            //获取到进程管理器

            ActivityManager activityManager = (ActivityManager) context.getSystemService(context.ACTIVITY_SERVICE);

            //获取到手机上面所以正在运行的进程

            List<RunningAppProcessInfo> appProcesses = activityManager.getRunningAppProcesses();

            for (RunningAppProcessInfo runningAppProcessInfo : appProcesses) {

                activityManager.killBackgroundProcesses(runningAppProcessInfo.processName);

            }

        }

    }

    @Override

    public void onCreate() {

        // TODO Auto-generated method stub

        super.onCreate();

        receiver = new LockScreenReceiver();

        //锁屏的过滤器

        IntentFilter filter = new IntentFilter(Intent.ACTION_SCREEN_OFF);

        //注册一个锁屏的广播

        registerReceiver(receiver, filter);

//        Timer timer = new Timer();

//

//        TimerTask task = new TimerTask() {

//

//            @Override

//            public void run() {

//                // 写我们的业务逻辑

//                System.out.println("我被调用了");

//            }

//        };

//        //进行定时调度

//        /**

//         * 第一个参数  表示用那个类进行调度

//         *

//         * 第二个参数表示时间

//         */

//        timer.schedule(task, 0,1000);

    }

    @Override

    public void onDestroy() {

        // TODO Auto-generated method stub

        super.onDestroy();

        //当应用程序推出的时候。需要把广播反注册掉

        unregisterReceiver(receiver);

        //手动回收

        receiver = null;

    }

}

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