android-downloader

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Report an issue, iOS and macOS use CocoaDownloader.

Android Downloader is a open source multithread and mulitask downloadInfo framework for Android.

Try out the sample application on the Apk file.

Download

Add it in your root build.gradle at the end of repositories:

allprojects {
    repositories {
        ...
        maven { url 'https://jitpack.io' }
    }
}

Add the dependency:

dependencies {
    implementation 'com.ixuea:android-downloader:latest'
}

For info on using the bleeding edge, see the Snapshots wiki page.

ProGuard

If your project uses ProGuard, you need to add the following configuration to your project proguard-rules.pro file

-keep public class * implements com.ixuea.android.downloader.db.DownloadDBController

How do I use Android Downloader?

For more information on GitHub wiki and Javadocs.

1.Add network network permissions()

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

2.Create a DownloadManager instance

downloadManager = DownloadService.getDownloadManager(context.getApplicationContext());

Simple use as follows

3.Download a file

//create download info set download uri and save path.
File targetFile = new File(getExternalFilesDir(Environment.DIRECTORY_DOWNLOADS), "a.apk");
final DownloadInfo downloadInfo = new DownloadInfo.Builder().setUrl("http://example.com/a.apk")
    .setPath(targetFile.getAbsolutePath())
    .build();

//set download callback.
downloadInfo.setDownloadListener(new DownloadListener() {

  @Override
  public void onStart() {
      tv_download_info.setText("Prepare downloading");
  }

  @Override
  public void onWaited() {
      tv_download_info.setText("Waiting");
      bt_download_button.setText("Pause");
  }

  @Override
  public void onPaused() {
      bt_download_button.setText("Continue");
      tv_download_info.setText("Paused");
  }

  @Override
  public void onDownloading(long progress, long size) {
      tv_download_info
              .setText(FileUtil.formatFileSize(progress) + "/" + FileUtil
                      .formatFileSize(size));
      bt_download_button.setText("Pause");
  }

  @Override
  public void onRemoved() {
      bt_download_button.setText("Download");
      tv_download_info.setText("");
      downloadInfo = null;
  }

  @Override
  public void onDownloadSuccess() {
      bt_download_button.setText("Delete");
      tv_download_info.setText("Download success");
  }

  @Override
  public void onDownloadFailed(DownloadException e) {
      bt_download_button.setText("Continue");
      tv_download_info.setText("Download fail:" + e.getMessage());
  }
});

//submit download info to download manager.
downloadManager.download(downloadInfo);

Compatibility

• Android SDK: Android Downloader requires a minimum API level of 21.

Build

Samples

Follow the steps in the Build section to setup the project and then:

./gradlew :app:run

You may also find precompiled APKs on the releases page.

More

See the example code.

Author

Smile - @ixueadev on GitHub, Email is ixueadev@163.com, See more ixuea(http://www.ixuea.com)

Android development QQ group: 702321063.