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())
或Aria.download(getContext())
请使用:
Aria.download(this)
或Aria.download(this)