GHDownload
一、How to use?
Step1:
String url = "http://gh-game.oss-cn-hangzhou.aliyuncs.com/1434794302961350.apk";
DownloadEntry entry = new DownloadEntry(url);
entry.name = "x三国.apk";
Step2: To start a downloading task:
DownloadManager.getInstance(MainActivity.this).add(entry);
To pausea downloading task:
DownloadManager.getInstance(MainActivity.this).pause(entry);
To resume downloading task:
DownloadManager.getInstance(MainActivity.this).resume(entry);
To resume cencel task:
DownloadManager.getInstance(MainActivity.this).cancel(entry);
Step3: If you want to receive process information of downloading task, you should add observer in current Class,for example, in MainActivity:
(1)Create a datawatcher to receive notification.
private DataWatcher dataWatcher = new DataWatcher() {
@Override
public void onDataChanged(DownloadEntry data) {
entry = data;
showText.setText(entry.toString());
}
};
(2)Add observer.
@Override
protected void onResume() {
super.onResume();
DownloadManager.getInstance(this).addObserver(dataWatcher);
}
(3)Remove observer.
@Override
protected void onPause() {
super.onPause();
DownloadManager.getInstance(this).removeObserver(dataWatcher);
}
二、Set download config
In DownloadConfig.java You can set max downloading task and max downloading threads.
If you set max_download_threads to 1,it will use FileOutputStream instead of RandomAccessFile, which is faster. Otherwise, it will use RandomAccessFile.
private int max_download_tasks = 3;
private int max_download_threads = 3;
public static String DOWNLOAD_PATH = Environment.getExternalStorageDirectory() + File.separator +
"gh-download" + File.separator;
##备注: (1)该下载框架使用了ormlite框架
(2)如果使用生成的ghdownloadv1.2.jar作为引用的jar包,注意要把ormlite的jar包也一起引用
(3)在AndroidManifest.xml中要添加如下service:
<service android:name="com.gh.ghdownload.core.DownloadService" >