Fragment中使用

例子

public class DownloadFragment extends AbsFragment<FragmentDownloadBinding>
    implements View.OnClickListener {
  Button mStart;
  Button mCancel;
  private long mTaskId = -1;

  private static final String DOWNLOAD_URL =
      "https://res5.d.cn/2137e42d610b3488d9420c6421529386eee5bdbfd9be1fafe0a05d6dabaec8c156ddbd00581055bbaeac03904fb63310e80010680235d16bd4c040b50096a0c20dd1c4b0854529a1.apk";

  @Override protected void init(Bundle savedInstanceState) {
    mStart = mRootView.findViewById(R.id.start);
    mCancel = mRootView.findViewById(R.id.cancel);
    mStart.setOnClickListener(this);
    mCancel.setOnClickListener(this);

    DownloadEntity entity = Aria.download(this).getFirstDownloadEntity(DOWNLOAD_URL);
    if (entity != null) {
      getBinding().setFileSize(CommonUtil.formatFileSize(entity.getFileSize()));
      int state = entity.getState();
      getBinding().setProgress(entity.getPercent());
      if (entity.getState() == IEntity.STATE_RUNNING) {
        getBinding().setStateStr(getString(R.string.stop));
      } else {
        getBinding().setStateStr(getString(R.string.resume));
      }
      mTaskId = entity.getId();
    } else {
      getBinding().setStateStr(getString(R.string.start));
    }
    Aria.download(this).register();
  }

  public void onClick(View view) {
    switch (view.getId()) {
      case R.id.start:
        if (mTaskId == -1) {
          mTaskId = Aria.download(this)
              .load(DOWNLOAD_URL)
              .setFilePath(Environment.getExternalStorageDirectory().getPath() + "/王者军团.apk")
              .create();
          getBinding().setStateStr(getString(R.string.stop));
          break;
        }
        if (Aria.download(this).load(mTaskId).isRunning()) {
          Aria.download(this).load(mTaskId).stop();
          getBinding().setStateStr(getString(R.string.resume));
        } else {
          Aria.download(this).load(mTaskId).resume();
          getBinding().setStateStr(getString(R.string.stop));
        }
        break;

      case R.id.cancel:
        Aria.download(this).load(mTaskId).cancel();
        getBinding().setStateStr(getString(R.string.start));
        mTaskId = -1;
        break;
    }
  }

  @Download.onTaskPre public void onTaskPre(DownloadTask task) {
    getBinding().setFileSize(task.getConvertFileSize());
  }

  @Download.onTaskStop public void onTaskStop(DownloadTask task) {
    getBinding().setSpeed("");
    getBinding().setStateStr(getString(R.string.resume));
  }

  @Download.onTaskCancel public void onTaskCancel(DownloadTask task) {
    getBinding().setProgress(0);
    getBinding().setSpeed("");
    getBinding().setStateStr(getString(R.string.cancel));
  }

  @Download.onTaskRunning public void onTaskRunning(DownloadTask task) {
    long len = task.getFileSize();
    if (len == 0) {
      getBinding().setProgress(0);
    } else {
      getBinding().setProgress(task.getPercent());
    }
    getBinding().setSpeed(task.getConvertSpeed());
  }

  @Override protected void onDelayLoad() {

  }

  @Override protected int setLayoutId() {
    return R.layout.fragment_download;
  }

  @Override protected void dataCallback(int result, Object obj) {

  }
}

注意事项

  • 初始化操作注意事项 从3.4.3版本开始,请不要使用Aria.download(getContext())Aria.download(getContext())
    请使用:
    Aria.download(this)Aria.download(this)
Copyright © 2018 laoyuyu. | 蜀ICP备17031160号.            更新时间: 2019-10-24

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