1 /* 2 * Copyright (C) 2023 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 package com.android.systemui.clipboardoverlay 17 18 import android.content.Context 19 import android.graphics.Bitmap 20 import android.net.Uri 21 import android.util.Log 22 import android.util.Size 23 import com.android.app.tracing.coroutines.launchTraced as launch 24 import com.android.systemui.Flags.clipboardOverlayMultiuser 25 import com.android.systemui.dagger.qualifiers.Application 26 import com.android.systemui.dagger.qualifiers.Background 27 import com.android.systemui.res.R 28 import com.android.systemui.settings.UserTracker 29 import java.io.IOException 30 import java.util.function.Consumer 31 import javax.inject.Inject 32 import kotlinx.coroutines.CoroutineDispatcher 33 import kotlinx.coroutines.CoroutineScope 34 import kotlinx.coroutines.withContext 35 import kotlinx.coroutines.withTimeoutOrNull 36 37 class ClipboardImageLoader 38 @Inject 39 constructor( 40 private val context: Context, 41 private val userTracker: UserTracker, 42 @Background private val bgDispatcher: CoroutineDispatcher, 43 @Application private val mainScope: CoroutineScope, 44 ) { 45 private val TAG: String = "ClipboardImageLoader" 46 loadnull47 suspend fun load(uri: Uri, timeoutMs: Long = 300) = 48 withTimeoutOrNull(timeoutMs) { 49 withContext(bgDispatcher) { 50 try { 51 val size = context.resources.getDimensionPixelSize(R.dimen.overlay_x_scale) 52 if (clipboardOverlayMultiuser()) { 53 userTracker.userContentResolver.loadThumbnail( 54 uri, 55 Size(size, size * 4), 56 null, 57 ) 58 } else { 59 context.contentResolver.loadThumbnail(uri, Size(size, size * 4), null) 60 } 61 } catch (e: IOException) { 62 Log.e(TAG, "Thumbnail loading failed!", e) 63 null 64 } 65 } 66 } 67 loadAsyncnull68 fun loadAsync(uri: Uri, callback: Consumer<Bitmap?>) { 69 mainScope.launch { callback.accept(load(uri)) } 70 } 71 } 72