基本信息
源码名称:安卓调用系统闹钟及获取所有软件信息例子 源码
源码大小:1.86M
文件格式:.zip
开发语言:Java
更新时间:2014-10-17
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源码介绍
package com.example.cf_alarmclock; import java.util.ArrayList; import java.util.List; import android.app.Activity; import android.app.AlertDialog; import android.content.ComponentName; import android.content.DialogInterface; import android.content.Intent; import android.content.SharedPreferences; import android.content.SharedPreferences.Editor; import android.content.pm.ActivityInfo; import android.content.pm.ApplicationInfo; import android.content.pm.PackageInfo; import android.content.pm.PackageManager; import android.os.Bundle; import android.os.Handler; import android.os.Message; import android.view.Menu; import android.view.MenuItem; import android.view.View; import android.view.View.OnClickListener; import android.widget.Button; import android.widget.ScrollView; import android.widget.TextView; import android.widget.Toast; /** * * @author 蔡有飞 E-mail: caiyoufei@looip.cn * @version 创建时间:2014-2-17 下午3:12:31 * */ public class MainActivity extends Activity { // 闹钟包名 private String clockPackageName = ""; // 闹钟Activity名 private String activityName = ""; // 是否是第一次从该程序打开闹钟 private boolean isFirst = true; // 线程操作标记 private final static int SET = 0x01; // 调用系统闹钟按钮 private Button callSystemClock; // 取得所有安装软件信息 private List<PackageInfo> allPackageInfos; // 取得自己安装的软件信息 private List<PackageInfo> userPackageInfos; // 取得系统安装的软件信息 private List<PackageInfo> sysPackageInfos; // 系统软件显示 private TextView cTextViewSys; // 安装软件显示 private TextView cTextViewUser; // 系统软件信息 String sysNameString = "系统软件:\n"; // 安装软件信息 String userNameString = "用户安装软件:\n"; // 线程消息处理 private Handler mHandler = new Handler() { @Override public void handleMessage(Message msg) { switch (msg.what) { case 0x01: callSystemClock.setClickable(true); callSystemClock.setText("扫描完成,去设置闹铃"); ((ScrollView) findViewById(R.id.sv)).setClickable(true); Toast.makeText(MainActivity.this, "程序加载完成", Toast.LENGTH_SHORT) .show(); break; case 0x02: cTextViewSys.setText(sysNameString); cTextViewUser.setText(userNameString); break; } } }; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); if (getInfo().getBoolean("isfirst", true) == false) { clockPackageName = getInfo().getString("clockPackageName", ""); activityName = getInfo().getString("activityName", ""); isFirst = false; } // 启动线程加载安装程序 new Thread(new SeachThread()).start(); cTextViewSys = (TextView) findViewById(R.id.tv_sys); cTextViewUser = (TextView) findViewById(R.id.tv_user); callSystemClock = (Button) findViewById(R.id.btn_openAlarmClock); callSystemClock.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { if (isFirst) { Toast.makeText(MainActivity.this, "第一次从这打开闹钟!", Toast.LENGTH_SHORT).show(); // 跳转到系统闹钟 call(); } else { Toast.makeText(MainActivity.this, "不止一次从这打开闹钟!", Toast.LENGTH_SHORT).show(); if (!(clockPackageName.equals("") || activityName .equals(""))) { try { Intent intent = new Intent(); intent.setComponent(new ComponentName( clockPackageName, activityName)); startActivity(intent); } catch (Exception e) { Toast.makeText(MainActivity.this, "请确保手机有闹铃并重新安装该程序!", Toast.LENGTH_SHORT) .show(); } } } } }); } /** * @version 更新时间:2014-2-17 下午3:19:28 */ private void call() { // activity名 String activityName = ""; // 得到程序包名 String packageName = ""; // 闹钟包名 String clockPackageName = ""; // 循环取出系统程序 for (int i = 0; i < sysPackageInfos.size(); i ) { PackageInfo packageInfo = sysPackageInfos.get(i); packageName = packageInfo.packageName; if (packageName.indexOf("clock") != -1) { // 找到系统闹钟了 if (!(packageName.indexOf("widget") != -1)) { // 取出activity信息 ActivityInfo activityInfo = packageInfo.activities[0]; // 取出activity名字 activityName = activityInfo.name; clockPackageName = packageName; saveInfo(false, clockPackageName, activityName); break; } } } if ((activityName != "") && (clockPackageName != "")) { Intent intent = new Intent(); intent.setComponent(new ComponentName(clockPackageName, activityName)); startActivity(intent); } else { Toast.makeText(this, "启动闹钟失败!", Toast.LENGTH_SHORT).show(); } } // ***************--------*异步线程加载加载安装程序*--------------*******************// private class SeachThread extends Thread { @Override public void run() { // 取得系统安装所有软件信息 allPackageInfos = getPackageManager().getInstalledPackages( PackageManager.GET_UNINSTALLED_PACKAGES | PackageManager.GET_ACTIVITIES); // 定义用户安装软件信息包 userPackageInfos = new ArrayList<PackageInfo>(); // 定义系统安装软件信息包 sysPackageInfos = new ArrayList<PackageInfo>(); // 循环取出所有软件信息 for (int i = 0; i < allPackageInfos.size(); i ) { // 得到每个软件信息 PackageInfo temp = allPackageInfos.get(i); ApplicationInfo appInfo = temp.applicationInfo; if ((appInfo.flags & ApplicationInfo.FLAG_UPDATED_SYSTEM_APP) != 0 || (appInfo.flags & ApplicationInfo.FLAG_SYSTEM) != 0) { // 系统软件 sysPackageInfos.add(temp); // 应用程序名 sysNameString = "\n" MainActivity.this.getPackageManager() .getApplicationLabel(temp.applicationInfo) .toString() ":\t" temp.applicationInfo.packageName; } else { // 用户自己安装软件 userPackageInfos.add(temp); // 应用程序名 userNameString = "\n" MainActivity.this.getPackageManager() .getApplicationLabel(temp.applicationInfo) .toString() ":\t" temp.applicationInfo.packageName; } mHandler.sendEmptyMessage(0x02); } // 查询完成,发送新消息 Message msg = new Message(); // 操作标记 msg.what = SET; mHandler.sendMessage(msg); } }; /** * 保存配置信息 * * @version 更新时间:2014-2-17 下午4:41:26 * @param isfirst * 是否是第一次从该程序打开闹钟 * @param clockPackageName * 闹钟包名 * @param activityName * 闹钟Activity名 */ private void saveInfo(boolean isfirst, String clockPackageName, String activityName) { SharedPreferences sp = this.getSharedPreferences("AlramClock", MODE_PRIVATE); Editor editor = sp.edit(); editor.putBoolean("isfirst", isfirst); editor.putString("clockPackageName", clockPackageName); editor.putString("activityName", activityName); editor.commit(); } /** * 读取配置信息 * * @version 更新时间:2014-2-17 下午4:41:19 * @return */ private SharedPreferences getInfo() { return this.getSharedPreferences("AlramClock", MODE_PRIVATE); } @Override public boolean onCreateOptionsMenu(Menu menu) { menu.add(Menu.NONE, Menu.FIRST 1, 1, "关于").setIcon( android.R.drawable.ic_menu_info_details); menu.add(Menu.NONE, Menu.FIRST 2, 2, "帮助").setIcon( android.R.drawable.ic_menu_help); return true; } @Override public boolean onOptionsItemSelected(MenuItem item) { switch (item.getItemId()) { case Menu.FIRST 1: new AlertDialog.Builder(this) .setMessage( "作者:蔡有飞\n\n版权归上海持创信息技术有限公司所有\n\n任何人不得修改本程序后宣传本作品 ") .setPositiveButton("确定", new DialogInterface.OnClickListener() { public void onClick( DialogInterface dialoginterface, int i) { // 按钮事件 } }).setIcon(android.R.drawable.ic_menu_info_details) .setTitle("作者").show(); break; case Menu.FIRST 2: new AlertDialog.Builder(this) .setMessage("使用过程中如有问题或建议\n请发邮件至caiyoufei@looip.cn") .setPositiveButton("确定", new DialogInterface.OnClickListener() { public void onClick( DialogInterface dialoginterface, int i) { // 按钮事件 } }).setTitle("帮助") .setIcon(android.R.drawable.ic_menu_help).show(); break; } return false; } }