实例介绍
【实例简介】
【实例截图】
【实例截图】
【核心代码】
package com.example.packagemanagerdemo.activity;
import java.io.File;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Date;
import java.util.List;
import android.annotation.SuppressLint;
import android.app.Activity;
import android.content.Intent;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.os.AsyncTask;
import android.os.Bundle;
import android.preference.Preference;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.ListView;
import android.widget.PopupWindow;
import android.widget.ProgressBar;
import android.widget.TextView;
import android.widget.Toast;
import com.example.packagemanagerdemo.R;
import com.example.packagemanagerdemo.adapter.AppListBaseAdapter;
import com.example.packagemanagerdemo.adapter.AppListBaseAdapter2;
import com.example.packagemanagerdemo.comparator.AppComparator;
import com.example.packagemanagerdemo.domain.AppInfo;
import com.example.packagemanagerdemo.util.LogUtil;
import com.example.packagemanagerdemo.util.PreferencesUtil;
import com.example.packagemanagerdemo.util.Util;
/**
* //BUG，点击卸载后，没法知道是否卸载成功
*/
public class AppListActivity<popupWindowClickFlag> extends Activity implements OnItemClickListener, OnClickListener {
private static final String TAG = "AppListActivity";
private int systemCount;
private AppListBaseAdapter2 adapter;
private ProgressBar progressBar1;
private ListView lv;
private TextView tv1;
private TextView tv2;
private TextView tv3;
private ImageView iv_nodata;
private LayoutInflater mLayoutInflater;
private ImageView iv_applist_iv;
private PopupWindow popupWindow;
private TextView tv1_pw_sort_appname;
private TextView tv1_pw_sort_firstInstallTime;
private TextView tv1_pw_sort_length;
private boolean sortAppNameClickFlag;
private boolean sortFirstInstallTimeClickFlag;
private boolean sortlengthClickFlag;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setTitle(R.string.MobileApplicationList);
setContentView(R.layout.activity_applist);
initializeVariables();
findViewById();//找到控件
setOnClickListener();//设置事件
initView();//初始控件状态
getData();//异步加载数据
// lv.setAdapter(adapter);
/* 此方式在子线程中也可更新UI，但体验不好。
new Handler().post(new Runnable() {
public void run() {
List<AppInfo> list = getAppInfo();
progressBar1.setVisibility(View.GONE);
adapter = new AppListBaseAdapter(MainActivity.this, list);
lv.setAdapter(adapter);
lv.setOnItemClickListener(MainActivity.this);
tv1.setText("总应用数：" list.size());
tv2.setText("系统应用数：" systemCount);
tv3.setText("用户应用数：" (list.size() - systemCount));
}
});*/
}
private void initializeVariables() {
// TODO Auto-generated method stub
mLayoutInflater =getLayoutInflater();
//popupWindow
}
private void findViewById() {
// TODO Auto-generated method stub
lv = (ListView) AppListActivity.this
.findViewById(R.id.lv);
tv1 = (TextView) AppListActivity.this
.findViewById(R.id.tv1);
tv2 = (TextView) AppListActivity.this
.findViewById(R.id.tv2);
tv3 = (TextView) AppListActivity.this
.findViewById(R.id.tv3);
iv_applist_iv = (ImageView) AppListActivity.this
.findViewById(R.id.iv_applist_iv);
progressBar1 = (ProgressBar) AppListActivity.this
.findViewById(R.id.progressBar1);
iv_nodata = (ImageView) AppListActivity.this
.findViewById(R.id.iv_nodata);
View contentView=mLayoutInflater.inflate(R.layout.popupwindow_view, null);
popupWindow=new PopupWindow(contentView,LinearLayout.LayoutParams.WRAP_CONTENT,
LinearLayout.LayoutParams.WRAP_CONTENT, false);//false表是是否可关闭 false:可关闭
tv1_pw_sort_appname=(TextView)contentView.findViewById(R.id.tv1_pw_sort_appname);
tv1_pw_sort_firstInstallTime=(TextView)contentView.findViewById(R.id.tv1_pw_sort_firstInstallTime);
tv1_pw_sort_length=(TextView)contentView.findViewById(R.id.tv1_pw_sort_length);
}
private void setOnClickListener() {
lv.setOnItemClickListener(AppListActivity.this);
iv_applist_iv.setOnClickListener(this);
tv1_pw_sort_appname.setOnClickListener(this);
tv1_pw_sort_firstInstallTime.setOnClickListener(this);
tv1_pw_sort_length.setOnClickListener(this);
}
public void onClick(View v) {
int sortType;
int id=v.getId();
switch (id) {
case R.id.iv_applist_iv://弹出PopupWindow菜单 选择应用排序类型
if(popupWindow.isShowing()){
popupWindow.dismiss();
}else{
popupWindow.showAsDropDown(iv_applist_iv,5,-5);
}
break;
case R.id.tv1_pw_sort_appname:
List<AppInfo>list=adapter.getList();
sortType=1;
PreferencesUtil.putInt(this,PreferencesUtil.sortType, sortType);
if(sortAppNameClickFlag){
sortAppNameClickFlag=false;
}else{
sortAppNameClickFlag=true;
}
Collections.sort(list, new AppComparator(sortType,sortAppNameClickFlag));
adapter.setList(list);
adapter.notifyDataSetChanged();
break;
case R.id.tv1_pw_sort_firstInstallTime:
List<AppInfo>list2=adapter.getList();
sortType=2;
PreferencesUtil.putInt(this,PreferencesUtil.sortType, sortType);
if(sortFirstInstallTimeClickFlag){
sortFirstInstallTimeClickFlag=false;
}else{
sortFirstInstallTimeClickFlag=true;
}
Collections.sort(list2, new AppComparator(sortType,sortFirstInstallTimeClickFlag));
adapter.setList(list2);
adapter.notifyDataSetChanged();
break;
case R.id.tv1_pw_sort_length:
List<AppInfo>list3=adapter.getList();
sortType=3;
PreferencesUtil.putInt(this,PreferencesUtil.sortType, sortType);
if(sortlengthClickFlag){
sortlengthClickFlag=false;
}else{
sortlengthClickFlag=true;
}
Collections.sort(list3, new AppComparator(sortType,sortlengthClickFlag));
adapter.setList(list3);
adapter.notifyDataSetChanged();
break;
}
}
private void initView() {
lv.setEmptyView(iv_nodata);
lv.addHeaderView(mLayoutInflater.inflate(R.layout.activity_applist_listview_headerview, null));
tv1.setText("总应用:0");
tv2.setText("系统:0");
tv3.setText("用户:0");
}
private void getData() {
// TODO Auto-generated method stub
new MainAsyncTask().execute();//获取数据
}
/**
* 异步加载类
*/
private class MainAsyncTask extends AsyncTask<Void, Void, List<AppInfo>>{
// List<AppInfo>l;
protected void onPreExecute() {
progressBar1.setVisibility(View.VISIBLE);
}
protected List<AppInfo> doInBackground(Void... params) {
// l=getAppInfo();
// return null;
return getAppInfo();
}
protected void onPostExecute(List<AppInfo> result) {
// if(l!=null){
// //排序类型
// int sortType=PreferencesUtil.getInt(AppListActivity.this, PreferencesUtil.sortType, 0);
// switch (sortType) {
// case 1:
// Collections.sort(l, new AppComparator(sortType,true));
// break;
// case 2:
// Collections.sort(l, new AppComparator(sortType,true));
// break;
// case 3:
// Collections.sort(l, new AppComparator(sortType,true));
// break;
// }
// adapter = new AppListBaseAdapter2(AppListActivity.this, l);
//// adapter = new AppListBaseAdapter(AppListActivity.this, result);
// lv.setAdapter(adapter);
// lv.setOnItemClickListener(AppListActivity.this);
//
// tv1.setText("总应用:" l.size());
// tv2.setText("系统:" systemCount);
// tv3.setText("用户:" (l.size() - systemCount));
// progressBar1.setVisibility(View.GONE);
// }else{
// View emptyView = null;
// lv.setEmptyView(emptyView);
// }
if(result!=null){
//排序类型
int sortType=PreferencesUtil.getInt(AppListActivity.this, PreferencesUtil.sortType, 0);
switch (sortType) {
case 1:
Collections.sort(result, new AppComparator(sortType,true));
break;
case 2:
Collections.sort(result, new AppComparator(sortType,true));
break;
case 3:
Collections.sort(result, new AppComparator(sortType,true));
break;
}
adapter = new AppListBaseAdapter2(AppListActivity.this, result);
// adapter = new AppListBaseAdapter(AppListActivity.this, result);
lv.setAdapter(adapter);
lv.setOnItemClickListener(AppListActivity.this);
tv1.setText("总应用:" result.size());
tv2.setText("系统:" systemCount);
tv3.setText("用户:" (result.size() - systemCount));
progressBar1.setVisibility(View.GONE);
}else{
View emptyView = null;
lv.setEmptyView(emptyView);
}
}
protected void onProgressUpdate(Void... values) {//更新进度值
}
}
protected void onResume() {
// TODO Auto-generated method stub
super.onResume();
}
/**
* 获取手机应用信息
*/
@SuppressLint("NewApi")
private List<AppInfo> getAppInfo() {
// TODO Auto-generated method stub
List<AppInfo> list = new ArrayList<AppInfo>();
PackageManager packageManager = this.getPackageManager();// 1111111111111111111111111
List<PackageInfo> packageInfo_list = null;
//packageManager.getInstalledPackages(PackageManager.GET_ACTIVITIES);会报此错误
//03-21 10:57:09.039: E/JavaBinder(8041): !!! FAILED BINDER TRANSACTION !!!
// packageManager.getInstalledPackages(PackageManager.GET_ACTIVITIES);// 222222222222222222222
//03-21 10:35:47.759: E/AndroidRuntime(4883): Caused by: java.lang.RuntimeException: Package manager has died
//03-21 10:35:47.759: E/AndroidRuntime(4883): Caused by: android.os.TransactionTooLargeException
// packageInfo_list = packageManager.getInstalledPackages(PackageManager.GET_ACTIVITIES);// 222222222222222222222
// LogUtil.d(TAG, "GET_ACTIVITIES==>" packageInfo_list.size());
//
packageInfo_list = packageManager.getInstalledPackages(PackageManager.GET_CONFIGURATIONS);// 222222222222222222222
LogUtil.d(TAG, "GET_CONFIGURATIONS==>" packageInfo_list.size());
// //
// packageInfo_list = packageManager.getInstalledPackages(PackageManager.GET_DISABLED_COMPONENTS);// 222222222222222222222
// LogUtil.d(TAG, "GET_DISABLED_COMPONENTS==>" packageInfo_list.size());
// //
// packageInfo_list = packageManager.getInstalledPackages(PackageManager.GET_GIDS);// 222222222222222222222
// LogUtil.d(TAG, "GET_GIDS==>" packageInfo_list.size());
// //
// packageInfo_list = packageManager.getInstalledPackages(PackageManager.GET_INSTRUMENTATION);// 222222222222222222222
// LogUtil.d(TAG, "GET_INSTRUMENTATION==>" packageInfo_list.size());
// //
// packageInfo_list = packageManager.getInstalledPackages(PackageManager.GET_INTENT_FILTERS);// 222222222222222222222
// LogUtil.d(TAG, "GET_INTENT_FILTERS==>" packageInfo_list.size());
// //
// packageInfo_list = packageManager.getInstalledPackages(PackageManager.GET_META_DATA);// 222222222222222222222
// LogUtil.d(TAG, "GET_META_DATA==>" packageInfo_list.size());
// //
// packageInfo_list = packageManager.getInstalledPackages(PackageManager.GET_PERMISSIONS);// 222222222222222222222
// LogUtil.d(TAG, "GET_PERMISSIONS==>" packageInfo_list.size());
// //
// packageInfo_list = packageManager.getInstalledPackages(PackageManager.GET_PROVIDERS);// 222222222222222222222
// LogUtil.d(TAG, "GET_PROVIDERS==>" packageInfo_list.size());
// //
// packageInfo_list = packageManager.getInstalledPackages(PackageManager.GET_RECEIVERS);// 222222222222222222222
// LogUtil.d(TAG, "GET_RECEIVERS==>" packageInfo_list.size());
// //
// packageInfo_list = packageManager.getInstalledPackages(PackageManager.GET_RESOLVED_FILTER);// 222222222222222222222
// LogUtil.d(TAG, "GET_RESOLVED_FILTER==>" packageInfo_list.size());
// //
// packageInfo_list = packageManager.getInstalledPackages(PackageManager.GET_SERVICES);// 222222222222222222222
// LogUtil.d(TAG, "GET_SERVICES==>" packageInfo_list.size());
// //
// packageInfo_list = packageManager.getInstalledPackages(PackageManager.GET_SHARED_LIBRARY_FILES);// 222222222222222222222
// LogUtil.d(TAG, "GET_SHARED_LIBRARY_FILES==>" packageInfo_list.size());
// //
// packageInfo_list = packageManager.getInstalledPackages(PackageManager.GET_SIGNATURES);// 222222222222222222222
// LogUtil.d(TAG, "GET_SIGNATURES==>" packageInfo_list.size());
// //0x00002000
// packageInfo_list = packageManager.getInstalledPackages(PackageManager.GET_UNINSTALLED_PACKAGES);// 222222222222222222222
// LogUtil.d(TAG, "GET_UNINSTALLED_PACKAGES==>" packageInfo_list.size());
// //
// packageInfo_list = packageManager.getInstalledPackages(PackageManager.GET_URI_PERMISSION_PATTERNS);// 222222222222222222222
// LogUtil.d(TAG, "GET_URI_PERMISSION_PATTERNS==>" packageInfo_list.size());
// //
// packageInfo_list = packageManager.getInstalledPackages(0);// 222222222222222222222
// LogUtil.d(TAG, "0==>" packageInfo_list.size());
// list.contains(mAppInfo);
int t = packageInfo_list.size();
systemCount=0;
for (int i = 0; i < t; i ) {
PackageInfo packageInfo = packageInfo_list.get(i);// 3333333333333333333333
String packageName = packageInfo.packageName;// 应用包名//////////////////////////////////////////////////////////
// String[] requestedPermissions = null;
// try {
// requestedPermissions = packageManager.getPackageInfo(
// packageName, packageManager.GET_PERMISSIONS).requestedPermissions;
// } catch (NameNotFoundException e) {
// e.printStackTrace();
// }
// String[] requestedPermissions
// =packageInfo.requestedPermissions;//应用权限,可以为空 (此方式获取不到应用的权限)
ApplicationInfo applicationInfo = packageInfo.applicationInfo;// 4444444444444444444444
String appName = applicationInfo.loadLabel(packageManager)
.toString();// 应用名/////////////////////////////////////////////////////////////////////////////////////
boolean isUserApp = false;// 应用是系统应用还是用户应用
if ((applicationInfo.flags & ApplicationInfo.FLAG_SYSTEM) > 0) {// 系统程序
// isUserApp = false;
systemCount ;// 系统应用计数
} else {// 用户程序
isUserApp = true;
}
// String versionCode = String.valueOf(packageInfo.versionCode);// 版本号
String versionName = packageInfo.versionName;// 版本名
String sourceDir = applicationInfo.sourceDir;// apk安装包所在路径
long length = new File(sourceDir).length();// 安装包大小//////////////////////////////////////////////////////////
// String date = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss")
// .format(new Date(file.lastModified()));// 安装日期
// Drawable drawable = applicationInfo.loadIcon(packageManager);
// byte[] icon;
// if (drawable instanceof StateListDrawable) {// 是StateListDrawable就不能转为byte
// icon = ImageTool.drawableToByte(getResources().getDrawable(
// R.drawable.ic_launcher));// 使用默认
// } else {
// icon = ImageTool.drawableToByte(drawable);// 应用图标byte类型
// }
// String firstInstallTime = new SimpleDateFormat(
// "yyyy-MM-dd HH:mm:ss").format(new Date(
// packageInfo.firstInstallTime));
long firstInstallTime=packageInfo.firstInstallTime;//安装时间
// String lastUpdateTime = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss")
// .format(new Date(packageInfo.lastUpdateTime));
// String publicSourceDir = applicationInfo.publicSourceDir;
// String processName = applicationInfo.processName;// 应用运行的进程的名称
// String largestWidthLimitDp = String
// .valueOf(applicationInfo.largestWidthLimitDp);// 最大最小的屏幕宽度
// String compatibleWidthLimitDp = String
// .valueOf(applicationInfo.compatibleWidthLimitDp);// 最大最小的屏幕宽度
// String dataDir = applicationInfo.dataDir;
// Util.Log(TAG, "appName" appName);//one
// Util.Log(TAG, "firstInstallTime" firstInstallTime);
// Util.Log(TAG, "lastUpdateTime" lastUpdateTime);
//
// Util.Log(TAG, "publicSourceDir" publicSourceDir);
// Util.Log(TAG, "processName" processName);
// Util.Log(TAG, "largestWidthLimitDp" largestWidthLimitDp);
// Util.Log(TAG, "compatibleWidthLimitDp" compatibleWidthLimitDp);
// Util.Log(TAG, "dataDir" dataDir);
// Util.Log(TAG, "packageName" packageName);//two
// Util.Log(TAG, "isSystem" isSystem);
// Util.Log(TAG, "sourceDir" sourceDir);
// Util.Log(TAG, "size" size);//three
// Util.Log(TAG, "versionCode" versionCode);
// Util.Log(TAG, "versionName" versionName);
// Util.Log(TAG, "date" date);
// Util.Log(TAG, "drawable" drawable);
// Util.Log(TAG, "icon" icon);
// if (requestedPermissions != null) {
// Util.Log(TAG, "requestedPermissions.toString()"
// requestedPermissions.toString());
// for (int j = 0; j < requestedPermissions.length; j ) {
// Util.Log(TAG, "requestedPermissions[j]()"
// requestedPermissions[j]);
// }
// } else {
// Util.Log(TAG, "requestedPermissions" requestedPermissions);
// }
// new AppInfo(appName, packageName, isSystem, sourceDir, size,
// versionCode, versionName, date, icon);
// list.add(new AppInfo(appName, packageName, isSystem, sourceDir,
// size, versionCode, versionName, date, icon));
// list.add(new AppInfo(appName, packageName, isSystem, sourceDir,
// size, versionCode, versionName, date,
// icon,requestedPermissions));
if(appName.equals("设置")){
Log.i("wujiaming", packageName);//com.android.settings
}
list.add(new AppInfo(appName, packageName, versionName, length, firstInstallTime, isUserApp));
}
return list;
}
public void onItemClick(AdapterView<?> arg0, View arg1, int arg2, long arg3) {
// TODO Auto-generated method stub
AppInfo appInfo = this.adapter.getItem(arg2);
Util.Log(TAG, "appInfo.toString()==>" appInfo.toString());
// Util.Log(TAG, "appInfo.toString()==>" appInfo.getIcon().getClass().getName().toString());
Intent intent = new Intent();
intent.setClass(this, AppInfoActivity.class);
Bundle extras = new Bundle();
extras.putSerializable("appInfo", appInfo);
intent.putExtras(extras);
int requestCode=0x01;
this.startActivityForResult(intent, requestCode);
}
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
// TODO Auto-generated method stub
super.onActivityResult(requestCode, resultCode, data);
if(requestCode==0x01){
// if(resultCode==0){
getData();
// this.adapter.setAppInfos(getData());
// //通知ListView数据发生了变化
// this.adapter.notifyDataSetChanged();//BUG，点击卸载后，没法知道是否卸载成功
// }
}
}
}
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