android145 360 进程管理

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;
    }

}