| /* |
| * 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? |
| } |