Use RxJava instead of AsyncTask in MissionAdapter.
This commit is contained in:
Isira Seneviratne
parent
8ec55ef394
commit
3b69e0dd25
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@ -1,13 +1,11 @@
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package us.shandian.giga.ui.adapter;
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import android.annotation.SuppressLint;
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import android.app.Activity;
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import android.app.ProgressDialog;
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import android.content.Context;
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import android.content.Intent;
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import android.graphics.Color;
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import android.net.Uri;
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import android.os.AsyncTask;
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import android.os.Build;
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import android.os.Handler;
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import android.os.Message;
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@ -26,7 +24,6 @@ import android.widget.TextView;
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import android.widget.Toast;
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import androidx.annotation.NonNull;
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import androidx.annotation.Nullable;
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import androidx.annotation.StringRes;
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import androidx.appcompat.app.AlertDialog;
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import androidx.core.content.FileProvider;
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@ -46,12 +43,15 @@ import org.schabi.newpipe.report.UserAction;
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import org.schabi.newpipe.util.NavigationHelper;
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import java.io.File;
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import java.lang.ref.WeakReference;
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import java.net.URI;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.Iterator;
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import io.reactivex.Observable;
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import io.reactivex.android.schedulers.AndroidSchedulers;
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import io.reactivex.disposables.CompositeDisposable;
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import io.reactivex.schedulers.Schedulers;
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import us.shandian.giga.get.DownloadMission;
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import us.shandian.giga.get.FinishedMission;
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import us.shandian.giga.get.Mission;
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@ -116,6 +116,8 @@ public class MissionAdapter extends Adapter<ViewHolder> implements Handler.Callb
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private final Runnable rUpdater = this::updater;
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private final Runnable rDelete = this::deleteFinishedDownloads;
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private final CompositeDisposable compositeDisposable = new CompositeDisposable();
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public MissionAdapter(Context context, @NonNull DownloadManager downloadManager, View emptyMessage, View root) {
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mContext = context;
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mDownloadManager = downloadManager;
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@ -675,7 +677,30 @@ public class MissionAdapter extends Adapter<ViewHolder> implements Handler.Callb
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return true;
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case R.id.md5:
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case R.id.sha1:
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new ChecksumTask(mContext).execute(h.item.mission.storage, ALGORITHMS.get(id));
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ProgressDialog progressDialog = null;
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if (mContext != null) {
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// Create dialog
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progressDialog = new ProgressDialog(mContext);
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progressDialog.setCancelable(false);
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progressDialog.setMessage(mContext.getString(R.string.msg_wait));
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progressDialog.show();
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}
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final ProgressDialog finalProgressDialog = progressDialog;
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final StoredFileHelper storage = h.item.mission.storage;
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compositeDisposable.add(
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Observable.fromCallable(() -> Utility.checksum(storage, ALGORITHMS.get(id)))
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.subscribeOn(Schedulers.computation())
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.observeOn(AndroidSchedulers.mainThread())
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.subscribe(result -> {
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if (finalProgressDialog != null) {
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Utility.copyToClipboard(finalProgressDialog.getContext(),
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result);
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if (mContext != null) {
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finalProgressDialog.dismiss();
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}
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}
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})
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);
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return true;
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case R.id.source:
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/*Intent intent = new Intent(Intent.ACTION_VIEW, Uri.parse(h.item.mission.source));
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@ -758,8 +783,8 @@ public class MissionAdapter extends Adapter<ViewHolder> implements Handler.Callb
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}
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}
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public void onDestroy() {
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compositeDisposable.dispose();
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mDeleter.dispose();
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}
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@ -960,60 +985,7 @@ public class MissionAdapter extends Adapter<ViewHolder> implements Handler.Callb
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}
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}
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static class ChecksumTask extends AsyncTask<Object, Void, String> {
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ProgressDialog progressDialog;
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WeakReference<Activity> weakReference;
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ChecksumTask(@NonNull Context context) {
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weakReference = new WeakReference<>((Activity) context);
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}
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@Override
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protected void onPreExecute() {
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super.onPreExecute();
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Activity activity = getActivity();
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if (activity != null) {
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// Create dialog
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progressDialog = new ProgressDialog(activity);
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progressDialog.setCancelable(false);
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progressDialog.setMessage(activity.getString(R.string.msg_wait));
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progressDialog.show();
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}
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}
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@Override
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protected String doInBackground(Object... params) {
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return Utility.checksum((StoredFileHelper) params[0], (String) params[1]);
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}
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@Override
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protected void onPostExecute(String result) {
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super.onPostExecute(result);
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if (progressDialog != null) {
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Utility.copyToClipboard(progressDialog.getContext(), result);
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if (getActivity() != null) {
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progressDialog.dismiss();
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}
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}
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}
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@Nullable
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private Activity getActivity() {
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Activity activity = weakReference.get();
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if (activity != null && activity.isFinishing()) {
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return null;
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} else {
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return activity;
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}
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}
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}
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public interface RecoverHelper {
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void tryRecover(DownloadMission mission);
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}
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}
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