mirror of
https://github.com/bggRGjQaUbCoE/PiliPlus.git
synced 2026-06-13 14:21:34 +08:00
84 lines
3.7 KiB
Java
84 lines
3.7 KiB
Java
/*
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* Copyright 2018 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.example.piliplus;
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import android.app.PendingIntent;
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import android.content.ComponentName;
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import android.content.Context;
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import android.content.Intent;
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import android.content.pm.PackageManager;
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import android.content.pm.ResolveInfo;
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import android.media.session.PlaybackState;
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import android.os.Build;
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import android.util.Log;
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import android.view.KeyEvent;
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import java.util.List;
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class MediaHelper {
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private static final String TAG = "MediaButtonReceiver";
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static PendingIntent buildMediaButtonPendingIntent(Context context, ComponentName mbrComponent, int action) {
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if (mbrComponent == null) {
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Log.w(TAG, "The component name of media button receiver should be provided.");
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return null;
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}
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int keyCode = PlaybackStateCompat_toKeyCode(action);
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if (keyCode == KeyEvent.KEYCODE_UNKNOWN) {
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Log.w(TAG,
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"Cannot build a media button pending intent with the given action: " + action);
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return null;
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}
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Intent intent = new Intent(Intent.ACTION_MEDIA_BUTTON);
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intent.setComponent(mbrComponent);
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intent.putExtra(Intent.EXTRA_KEY_EVENT, new KeyEvent(KeyEvent.ACTION_DOWN, keyCode));
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intent.addFlags(Intent.FLAG_RECEIVER_FOREGROUND);
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return PendingIntent.getBroadcast(context, keyCode, intent,
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Build.VERSION.SDK_INT >= Build.VERSION_CODES.S ? PendingIntent.FLAG_MUTABLE : 0);
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}
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private static int PlaybackStateCompat_toKeyCode(int action) {
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return switch (action) {
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case (int) PlaybackState.ACTION_STOP -> KeyEvent.KEYCODE_MEDIA_STOP;
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case (int) PlaybackState.ACTION_PAUSE -> KeyEvent.KEYCODE_MEDIA_PAUSE;
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case (int) PlaybackState.ACTION_PLAY -> KeyEvent.KEYCODE_MEDIA_PLAY;
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case (int) PlaybackState.ACTION_REWIND -> KeyEvent.KEYCODE_MEDIA_REWIND;
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case (int) PlaybackState.ACTION_SKIP_TO_PREVIOUS -> KeyEvent.KEYCODE_MEDIA_PREVIOUS;
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case (int) PlaybackState.ACTION_SKIP_TO_NEXT -> KeyEvent.KEYCODE_MEDIA_NEXT;
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case (int) PlaybackState.ACTION_FAST_FORWARD -> KeyEvent.KEYCODE_MEDIA_FAST_FORWARD;
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case (int) PlaybackState.ACTION_PLAY_PAUSE -> KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE;
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default -> KeyEvent.KEYCODE_UNKNOWN;
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};
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}
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static ComponentName getMediaButtonReceiverComponent(Context context) {
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Intent queryIntent = new Intent(Intent.ACTION_MEDIA_BUTTON);
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queryIntent.setPackage(context.getPackageName());
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PackageManager pm = context.getPackageManager();
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List<ResolveInfo> resolveInfos = pm.queryBroadcastReceivers(queryIntent, 0);
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if (resolveInfos.size() == 1) {
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ResolveInfo resolveInfo = resolveInfos.get(0);
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return new ComponentName(resolveInfo.activityInfo.packageName,
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resolveInfo.activityInfo.name);
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} else if (resolveInfos.size() > 1) {
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Log.w(TAG, "More than one BroadcastReceiver that handles "
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+ Intent.ACTION_MEDIA_BUTTON + " was found, returning null.");
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}
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return null;
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}
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}
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