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Migrate to coroutines from AsyncTask for saving of custom artist images

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This commit is contained in:
Prathamesh More 2022-05-05 10:48:21 +05:30
parent 612b492aee
commit ee300722af
4 changed files with 80 additions and 186 deletions
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104
app/src/main/java/code/name/monkey/retromusic/misc/DialogAsyncTask.java
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@ -1,104 +0,0 @@
/*
* Copyright (c) 2019 Hemanth Savarala.
*
* Licensed under the GNU General Public License v3
*
* This is free software: you can redistribute it and/or modify it under
* the terms of the GNU General Public License as published by
* the Free Software Foundation either version 3 of the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU General Public License for more details.
*/
package code.name.monkey.retromusic.misc;
import android.app.Dialog;
import android.content.Context;
import android.os.Handler;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import java.lang.ref.WeakReference;
public abstract class DialogAsyncTask<Params, Progress, Result>
extends WeakContextAsyncTask<Params, Progress, Result> {
private final int delay;
private WeakReference<Dialog> dialogWeakReference;
private boolean supposedToBeDismissed;
public DialogAsyncTask(Context context) {
this(context, 0);
}
public DialogAsyncTask(Context context, int showDelay) {
super(context);
this.delay = showDelay;
dialogWeakReference = new WeakReference<>(null);
}
@Override
protected void onPreExecute() {
super.onPreExecute();
if (delay > 0) {
new Handler().postDelayed(this::initAndShowDialog, delay);
} else {
initAndShowDialog();
}
}
private void initAndShowDialog() {
Context context = getContext();
if (!supposedToBeDismissed && context != null) {
Dialog dialog = createDialog(context);
dialogWeakReference = new WeakReference<>(dialog);
dialog.show();
}
}
@SuppressWarnings("unchecked")
@Override
protected void onProgressUpdate(Progress... values) {
super.onProgressUpdate(values);
Dialog dialog = getDialog();
if (dialog != null) {
onProgressUpdate(dialog, values);
}
}
@SuppressWarnings("unchecked")
protected void onProgressUpdate(@NonNull Dialog dialog, Progress... values) {}
@Nullable
protected Dialog getDialog() {
return dialogWeakReference.get();
}
@Override
protected void onCancelled(Result result) {
super.onCancelled(result);
tryToDismiss();
}
@Override
protected void onPostExecute(Result result) {
super.onPostExecute(result);
tryToDismiss();
}
private void tryToDismiss() {
supposedToBeDismissed = true;
try {
Dialog dialog = getDialog();
if (dialog != null) dialog.dismiss();
} catch (Exception e) {
e.printStackTrace();
}
}
protected abstract Dialog createDialog(@NonNull Context context);
}

1
app/src/main/java/code/name/monkey/retromusic/misc/WeakContextAsyncTask.kt
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@ -1 +0,0 @@
/* * Copyright (c) 2019 Hemanth Savarala. * * Licensed under the GNU General Public License v3 * * This is free software: you can redistribute it and/or modify it under * the terms of the GNU General Public License as published by * the Free Software Foundation either version 3 of the License, or (at your option) any later version. * * This software is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. * See the GNU General Public License for more details. */ package code.name.monkey.retromusic.misc import android.content.Context import android.os.AsyncTask import java.lang.ref.WeakReference abstract class WeakContextAsyncTask<Params, Progress, Result>(context: Context) : AsyncTask<Params, Progress, Result>() { private val contextWeakReference: WeakReference<Context> = WeakReference(context) protected val context: Context? get() = contextWeakReference.get() }