private void getAllGameApp() {
List<PackageInfo> apps = new ArrayList<PackageInfo>();
PackageManager pManager = getPackageManager();
// 获取手机内所有应用
List<PackageInfo> packlist = pManager.getInstalledPackages(0);
for (int i = 0; i < packlist.size(); i++) {
PackageInfo pak = packlist.get(i);
// if()里的值如果==0则为自己装的程序，否则为系统工程自带
if ((pak.applicationInfo.flags & ApplicationInfo.FLAG_SYSTEM) == 0) {
// 添加自己已经安装的应用程序
apps.add(pak);
String appName = pManager.getApplicationLabel(pak.applicationInfo).toString();
if (MyApp.gnList.contains(appName)) {
AppsItemInfo aii = new AppsItemInfo();
aii.setIcon(pManager.getApplicationIcon(pak.applicationInfo));
aii.setLabel(pManager.getApplicationLabel(pak.applicationInfo).toString());
aii.setPackageName(pak.applicationInfo.packageName);
String filePath = pak.applicationInfo.publicSourceDir;
aii.setSize(
Util.round(new File(filePath).length() * 1.0 / (1024 * 1024), 2, BigDecimal.ROUND_UP)
+ "MB");
appList.add(aii);
}
}
}
}
@Override
public View getView(int position, View convertView, ViewGroup arg2) {
// TODO Auto-generated method stub
ViewHolder holder;
if (convertView == null) {
holder = new ViewHolder();
convertView = mInflater.inflate(R.layout.item_download, null, false);
holder.iv = (ImageView) convertView.findViewById(R.id.item_download_icon);
holder.tv_name = (TextView) convertView.findViewById(R.id.item_download_name);
holder.tv_size = (TextView) convertView.findViewById(R.id.item_download_size);
holder.startBtn = (Button) convertView.findViewById(R.id.item_download_start);
convertView.setTag(holder);
} else {
holder = (ViewHolder) convertView.getTag();
}
final GameInfo gi = downloadList.get(position);
if (gi != null) {
imageLoader.displayImage(gi.getGame_ico(), holder.iv, options);
holder.tv_name.setText(gi.getGame_name());
holder.tv_size.setText(gi.getSize() + "M");
final String filePath = gi.getFilePath();
// final String filePath = "mnt/sdcard/test.apk";
final String pName = Util.getPnameByApk(UserDownloadActivity.this, filePath);
final boolean isInstalled = Util.isAppInstalled(UserDownloadActivity.this, pName);
if (isInstalled) {
holder.startBtn.setText("启动");
} else {
holder.startBtn.setText("安装");
}
holder.startBtn.setOnClickListener(
new OnClickListener() {
@Override
public void onClick(View v) {
if (isInstalled) {
Util.startAppByPname(UserDownloadActivity.this, pName);
} else {
Util.installApk(UserDownloadActivity.this, filePath);
}
}
});
}
convertView.setOnLongClickListener(
new OnLongClickListener() {
@Override
public boolean onLongClick(View v) {
new AlertDialog.Builder(UserDownloadActivity.this)
.setTitle("提示")
.setMessage("确认删除" + "?") // 二次提示
.setNegativeButton(
"取消",
new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {}
})
.setPositiveButton(
"确定",
new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
// 删除本地文件
File df = new File(gi.getFilePath());
System.out.println(
"file~~~~~~" + df.getPath() + " file exist() " + df.exists());
if (df.exists()) {
// 如果文件存在
df.delete();
}
downloadList.remove(gi);
notifyDataSetChanged();
// 删除数据库中的内容
new FinalDBChen(getParent(), DBNAME)
.deleteItem(
TABNAME_DOWNLOADTASK,
"game_name=?",
new String[] {gi.getGame_name()});
// 发送一个删除文件的广播.让主页的下载按钮变为可下载
Intent i = new Intent();
i.putExtra(DOWNLOAD_TYPE, DOWNLOAD_STATE_DELETE);
i.setAction(DOWNLOAD_TYPE);
getMyApplication().setDownloadSuccess(gi);
sendBroadcast(i);
}
})
.show();
return false;
}
});
return convertView;
}