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/*
* Copyright (C) 2021 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 android.util;
import android.content.res.Resources;
import com.android.internal.R;
/**
* Utils for loading resources for multi-display.
*
* @hide
*/
public class DisplayUtils {
/**
* Gets the index of the given display unique id in {@link R.array#config_displayUniqueIdArray}
* which is used to get the related cutout configs for that display.
*
* For multi-display device, {@link R.array#config_displayUniqueIdArray} should be set for each
* display if there are different type of cutouts on each display.
* For single display device, {@link R.array#config_displayUniqueIdArray} should not to be set
* and the system will load the default configs for main built-in display.
*/
public static int getDisplayUniqueIdConfigIndex(Resources res, String displayUniqueId) {
int index = -1;
if (displayUniqueId == null || displayUniqueId.isEmpty()) {
return index;
}
final String[] ids = res.getStringArray(R.array.config_displayUniqueIdArray);
final int size = ids.length;
for (int i = 0; i < size; i++) {
if (displayUniqueId.equals(ids[i])) {
index = i;
break;
}
}
return index;
}
}
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