139 lines
4.9 KiB
Java
139 lines
4.9 KiB
Java
/*
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* Copyright (c) 2019 Hemanth Savarala.
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*
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* Licensed under the GNU General Public License v3
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*
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* This is free software: you can redistribute it and/or modify it under
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* the terms of the GNU General Public License as published by
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* the Free Software Foundation either version 3 of the License, or (at your option) any later version.
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*
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* This software is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the GNU General Public License for more details.
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*/
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package code.name.monkey.retromusic.dialogs;
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import android.app.Activity;
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import android.app.Dialog;
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import android.content.Context;
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import android.content.Intent;
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import android.net.Uri;
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import android.os.Build;
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import android.util.Log;
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import androidx.annotation.NonNull;
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import androidx.annotation.Nullable;
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import androidx.fragment.app.FragmentActivity;
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import com.google.android.material.dialog.MaterialAlertDialogBuilder;
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import java.lang.ref.WeakReference;
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import java.util.Collections;
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import java.util.List;
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import code.name.monkey.retromusic.R;
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import code.name.monkey.retromusic.activities.saf.SAFGuideActivity;
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import code.name.monkey.retromusic.misc.DialogAsyncTask;
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import code.name.monkey.retromusic.model.Song;
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import code.name.monkey.retromusic.util.SAFUtil;
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/**
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* Created by hemanths on 2019-07-31.
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*/
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public class DeleteSongsAsyncTask extends DialogAsyncTask<DeleteSongsAsyncTask.LoadingInfo, Integer, Void> {
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private WeakReference<DeleteSongsDialog> dialogReference;
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private WeakReference<FragmentActivity> activityWeakReference;
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public DeleteSongsAsyncTask(@NonNull DeleteSongsDialog dialog) {
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super(dialog.getActivity());
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this.dialogReference = new WeakReference<>(dialog);
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this.activityWeakReference = new WeakReference<>(dialog.getActivity());
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}
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@NonNull
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@Override
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protected Dialog createDialog(@NonNull Context context) {
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return new MaterialAlertDialogBuilder(context)
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.setTitle(R.string.deleting_songs)
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.setView(R.layout.loading)
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.setCancelable(false)
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.create();
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}
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@Nullable
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@Override
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protected Void doInBackground(@NonNull LoadingInfo... loadingInfos) {
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try {
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LoadingInfo info = loadingInfos[0];
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DeleteSongsDialog dialog = this.dialogReference.get();
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FragmentActivity fragmentActivity = this.activityWeakReference.get();
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if (dialog == null || fragmentActivity == null) {
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return null;
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}
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if (!info.isIntent) {
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if (!SAFUtil.isSAFRequiredForSongs(info.songs)) {
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dialog.deleteSongs(info.songs, null);
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} else {
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
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if (SAFUtil.isSDCardAccessGranted(fragmentActivity)) {
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dialog.deleteSongs(info.songs, null);
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} else {
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dialog.startActivityForResult(new Intent(fragmentActivity, SAFGuideActivity.class), SAFGuideActivity.REQUEST_CODE_SAF_GUIDE);
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}
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} else {
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Log.i("Hmm", "doInBackground: kitkat delete songs");
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}
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}
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} else {
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switch (info.requestCode) {
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case SAFUtil.REQUEST_SAF_PICK_TREE:
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if (info.resultCode == Activity.RESULT_OK) {
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SAFUtil.saveTreeUri(fragmentActivity, info.intent);
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if (dialog.songsToRemove != null) {
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dialog.deleteSongs(dialog.songsToRemove, null);
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}
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}
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break;
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case SAFUtil.REQUEST_SAF_PICK_FILE:
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if (info.resultCode == Activity.RESULT_OK) {
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dialog.deleteSongs(Collections.singletonList(dialog.currentSong), Collections.singletonList(info.intent.getData()));
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}
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break;
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}
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}
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} catch (Exception e) {
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e.printStackTrace();
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}
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return null;
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}
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public static class LoadingInfo {
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public boolean isIntent;
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public List<Song> songs;
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public List<Uri> safUris;
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public int requestCode;
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public int resultCode;
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public Intent intent;
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public LoadingInfo(List<Song> songs, List<Uri> safUris) {
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this.isIntent = false;
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this.songs = songs;
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this.safUris = safUris;
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}
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public LoadingInfo(int requestCode, int resultCode, Intent intent) {
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this.isIntent = true;
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this.requestCode = requestCode;
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this.resultCode = resultCode;
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this.intent = intent;
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}
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}
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}
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