package?com.smart.store.util;

import?android.content.Context;
import?android.content.pm.PackageInfo;
import?android.content.pm.PackageManager;
import?android.content.pm.PackageManager.NameNotFoundException;
import?android.net.Uri;
import?android.os.Handler;
import?android.os.Message;
import?android.util.DisplayMetrics;
import?android.util.Log;

import?java.io.File;
import?java.util.linkedList;

import?android.content.pm.IPackageInstallObserver;
import?android.content.pm.PackageParser;
/**
?*?this?class?for?install?apk?on?background??and?install?one?by?one?in?queue
?*?easy?use?by?addInstallApk（...）?function
?*/
public?class?InstallApkQueue?{
	public?final?static?String?Tag?=?InstallApkQueue.class.getName（）;

	public?static?InstallApkQueue?getInstance（Context?ctx）?{
		if?（null?==?mSelf）?{
			mSelf?=?new?InstallApkQueue（ctx）;
		}
		return?mSelf;
	}
	
	public?static?PackageParser.Package?getPackageInfo（Uri?packageURI）?{
????????final?String?archiveFilePath?=?packageURI.getPath（）;
????????PackageParser?packageParser?=?new?PackageParser（archiveFilePath）;
????????File?sourceFile?=?new?File（archiveFilePath）;
????????DisplayMetrics?metrics?=?new?DisplayMetrics（）;
????????metrics.setToDefaults（）;
????????PackageParser.Package?pkg?=??packageParser.parsePackage（sourceFile
????????????????archiveFilePath?metrics?0）;
????????//?Nuke?the?parser?reference.
????????packageParser?=?null;
????????return?pkg;
????}
	
	/**
	?*?maybe?not?init?this?object?before
	?*/
	public?static?boolean?addInstallApk（Uri?packageUri?
			IInstallCallBack?callBack）?{
		if?（null?==?mSelf）?{
			return?false;
		}?else?{
			mSelf.addInstallApkObj（packageUrigetPackageInfo（packageUri）.applicationInfo.packageName?callBack）;
			return?true;
		}
	}

	/**
	?*?give?Context?when?not?init?this?object?before?will?init?this
	?*/
	public?static?void?addInstallApk（Context?ctx?Uri?packageUri
			?IInstallCallBack?callBack）?{
		if?（null?==?mSelf）?{
			getInstance（ctx）;
		}
		mSelf.addInstallApkObj（packageUri?getPackageInfo（packageUri）.applicationInfo.packageName?callBack）;
	}

	private?static?InstallApkQueue?mSelf?=?null;

	private?InstallApkQueue（Context?ctx）?{
		mContext?=?ctx;
		init（）;
	}

	private?Context?mContext;

	private?Handler?mHandler;

	private?ThreadWorker?mThreadWorker;

	private?void?init（）?{
		mHandler?=?new?Handler（）?{
			@Override
			public?void?handleMessage（Message?msg）?{
				switch?（msg.what）?{
				case?INSTALL_COMPLETE:
					if?（msg.arg1?==?PackageManager.INSTALL_SUCCEEDED）?{
						mCurrentObj._callBack.callBack（mCurrentObj._packageUri
								mCurrentObj._packageName
								PackageInstallResult.SUCC）;
					}?else?if?（msg.arg1?==?PackageManager.INSTALL_FAILED_INSUFFICIENT_STORAGE）?{
						mCurrentObj._callBack.callBack（mCurrentObj._packageUri
								mCurrentObj._packageName
								PackageInstallResult.FAIL）;
					}?else?{
						mCurrentObj._callBack.callBack（mCurrentObj._packageUri
								mCurrentObj._packageName
								PackageInstallResult.OTHER）;
					}
			

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2011-12-23?02:00??宸ョ▼鍜宎pk\
?????目錄???????????0??2011-12-23?01:31??宸ョ▼鍜宎pk\installback2\
?????目錄???????????0??2011-09-13?10:01??宸ョ▼鍜宎pk\installback2\src\
?????目錄???????????0??2011-09-13?10:01??宸ョ▼鍜宎pk\installback2\assets\
?????目錄???????????0??2011-09-13?10:01??宸ョ▼鍜宎pk\installback2\res\
?????目錄???????????0??2011-10-14?07:29??宸ョ▼鍜宎pk\installback2\bin\
?????目錄???????????0??2011-12-23?01:35??宸ョ▼鍜宎pk\installback2\gen\
?????目錄???????????0??2011-09-13?10:01??宸ョ▼鍜宎pk\installback2\src\com\
?????目錄???????????0??2011-09-13?10:01??宸ョ▼鍜宎pk\installback2\res\values\
?????目錄???????????0??2011-09-13?10:01??宸ョ▼鍜宎pk\installback2\res\layout\
?????目錄???????????0??2011-09-13?10:01??宸ョ▼鍜宎pk\installback2\res\drawable-ldpi\
?????目錄???????????0??2011-09-13?10:01??宸ョ▼鍜宎pk\installback2\res\drawable-mdpi\
?????目錄???????????0??2011-09-13?10:01??宸ョ▼鍜宎pk\installback2\res\drawable-hdpi\
?????目錄???????????0??2011-10-14?07:29??宸ョ▼鍜宎pk\installback2\bin\com\
?????目錄???????????0??2011-09-13?10:01??宸ョ▼鍜宎pk\installback2\src\com\smart\
?????目錄???????????0??2011-10-14?07:29??宸ョ▼鍜宎pk\installback2\bin\com\smart\
?????目錄???????????0??2011-12-23?01:32??宸ョ▼鍜宎pk\installback2\src\com\smart\Installback\
?????目錄???????????0??2011-10-14?07:29??宸ョ▼鍜宎pk\installback2\bin\com\smart\Installback\
?????文件?????2267910??2011-12-23?01:59??宸ョ▼鍜宎pk\UC.apk
?????文件???????18956??2011-12-23?01:58??宸ョ▼鍜宎pk\InstallActivity.apk
?????文件????????1034??2011-09-13?10:01??宸ョ▼鍜宎pk\installback2\proguard.cfg
?????文件?????????954??2011-09-14?00:45??宸ョ▼鍜宎pk\installback2\AndroidManifest.xml
?????文件?????????273??2011-09-13?10:01??宸ョ▼鍜宎pk\installback2\.classpath
?????文件?????????815??2011-09-13?10:01??宸ョ▼鍜宎pk\installback2\.project
?????文件?????????222??2011-09-13?10:11??宸ョ▼鍜宎pk\installback2\Android.mk
?????文件?????????360??2011-12-23?01:31??宸ョ▼鍜宎pk\installback2\project.properties
?????文件????????6379??2011-09-14?07:21??宸ョ▼鍜宎pk\installback2\InstallApkQueue.java
?????文件?????????177??2011-09-13?10:01??宸ョ▼鍜宎pk\installback2\res\values\strings.xml
?????文件?????????567??2011-09-13?10:04??宸ョ▼鍜宎pk\installback2\res\layout\main.xml
?????文件????????1723??2011-09-13?10:01??宸ョ▼鍜宎pk\installback2\res\drawable-ldpi\icon.png
?????文件????????2574??2011-09-13?10:01??宸ョ▼鍜宎pk\installback2\res\drawable-mdpi\icon.png
............此處省略16個文件信息