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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.quicksearchbox
import android.content.ContentResolver
import android.graphics.drawable.Drawable
import android.net.Uri
import com.android.quicksearchbox.util.NowOrLater
/** Interface for icon loaders. */
interface IconLoader {
/**
* Gets a drawable given an ID.
*
* The ID could be just the string value of a resource id (e.g., "2130837524"), in which case we
* will try to retrieve a drawable from the provider's resources. If the ID is not an integer, it
* is treated as a Uri and opened with [ContentResolver.openOutputStream].
*
* All resources and URIs are read using the suggestion provider's context.
*
* @return a [NowOrLater] for retrieving the icon. If the ID is not formatted as expected, or no
* drawable can be found for the provided value, the value from this will be null.
*
* @param drawableId a string like "2130837524",
* "android.resource://com.android.alarmclock/2130837524", or "content://contacts/photos/253".
*/
fun getIcon(drawableId: String?): NowOrLater<Drawable?>?
/** Converts a drawable ID to a Uri that can be used from other packages. */
fun getIconUri(drawableId: String?): Uri?
}
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