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android 获取已安装应用信息列表 例子 源码下载

Android平台开发

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  • 开发语言：Java
  • 实例大小：1.50M
  • 下载次数：24
  • 浏览次数：462
  • 发布时间：2014-09-18
  • 实例类别：Android平台开发
  • 发 布 人：crazycode
  • 文件格式：.zip
  • 所需积分：2
 相关标签： Android
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实例介绍

【实例简介】
【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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