OkHttpDownloadManager v1.0.1

introduction

• a file download manager supported by okHttp
• support breakpoint download
• support multi-thread download

usage

add dependency in gradle

compile 'nebulae.library.wheel:downloadmanager:1.0.1'

simple download

firstly,add permission at AndroidManifest.xml

<uses-permission android:name="android.permission.INTERNET"/>
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
<uses-permission android:name="android.permission.MOUNT_UNMOUNT_FILESYSTEMS"/>

then use follow code to start your download

DownloadManagerConfig config = new DownloadManagerConfig()          //get Config
                .setMaxTasksNumber(3)                               
                .setSingleTaskThreadNumber(3)                       
                .setSavePath("");                                   
DownloadManager.init(this, config);                                 //initial manager in Application
//DownloadManager.init(this.getApplicationContext(), config); or in Activity use getApplicationContext()
DownloadManager downloadManager = DownloadManager.getInstance();    //getInstance
downloadManager.addTask(url, fileName);                             //start a download task

if you need show download tasks information at Activity, you can get downloading tasks list by

ArrayList<TransferTask> list = downloadManager.getTaskList();

return value is a list consist by class TransferTask , can use as the parameter of ListView/RecyclerView's Adapter. Implement interface DownloadManager.DownloadUpdateListener in Activity,and update UI

@Override
public void OnUIUpdate()
{
    //update operation, like
    //adapter.notifyDataSetChanged();
}

require

api level 11+

other api

downloadManager.pauseTask(url);     //pause a task is being download
downloadManager.cancelTask(url);    //cancel a task
downloadManager.reStart(url);       //restart a paused task
downloadManager.getCompletedTasks();//get completed tasks' list
downloadManager.deleteAllData();    //clear data

download demo

single task downloading

exceed limit's tasks block

download completed