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/**
* Copyright (C) 2022 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.systemui.media.controls.util;
import android.annotation.Nullable;
import android.content.Context;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageManager;
import android.os.Bundle;
import android.text.TextUtils;
import androidx.core.math.MathUtils;
import androidx.media.utils.MediaConstants;
/**
* Utility class with common methods for media controls
*/
public class MediaDataUtils {
/**
* Get the application label for a given package
* @param context the context to use
* @param packageName Package to check
* @param unknownName Fallback string if application is not found
* @return The label or fallback string
*/
public static String getAppLabel(Context context, String packageName, String unknownName) {
if (TextUtils.isEmpty(packageName)) {
return null;
}
final PackageManager packageManager = context.getPackageManager();
ApplicationInfo applicationInfo;
try {
applicationInfo = packageManager.getApplicationInfo(packageName, 0);
} catch (PackageManager.NameNotFoundException e) {
applicationInfo = null;
}
final String applicationName =
(String) (applicationInfo != null
? packageManager.getApplicationLabel(applicationInfo)
: unknownName);
return applicationName;
}
/**
* Check the bundle for extras indicating the progress percentage
*
* @param extras
* @return the progress value between 0-1 inclusive if prsent, otherwise null
*/
public static Double getDescriptionProgress(@Nullable Bundle extras) {
if (extras == null
|| !extras.containsKey(MediaConstants.DESCRIPTION_EXTRAS_KEY_COMPLETION_STATUS)) {
return null;
}
int status = extras.getInt(MediaConstants.DESCRIPTION_EXTRAS_KEY_COMPLETION_STATUS);
switch (status) {
case MediaConstants.DESCRIPTION_EXTRAS_VALUE_COMPLETION_STATUS_NOT_PLAYED:
return 0.0;
case MediaConstants.DESCRIPTION_EXTRAS_VALUE_COMPLETION_STATUS_FULLY_PLAYED:
return 1.0;
case MediaConstants.DESCRIPTION_EXTRAS_VALUE_COMPLETION_STATUS_PARTIALLY_PLAYED: {
if (extras
.containsKey(MediaConstants.DESCRIPTION_EXTRAS_KEY_COMPLETION_PERCENTAGE)) {
double percent = extras
.getDouble(MediaConstants.DESCRIPTION_EXTRAS_KEY_COMPLETION_PERCENTAGE);
return MathUtils.clamp(percent, 0.0, 1.0);
} else {
return 0.5;
}
}
}
return null;
}
}
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