mirror of
https://github.com/alesimula/Murine-launcher.git
synced 2026-10-28 09:43:42 +00:00
58 lines
2.1 KiB
Kotlin
58 lines
2.1 KiB
Kotlin
/*
|
|
* Copyright (C) 2018 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.launcher3.icons.cache
|
|
|
|
import android.content.ComponentName
|
|
import android.content.Context
|
|
import android.content.pm.ApplicationInfo
|
|
import android.os.UserHandle
|
|
import com.android.launcher3.icons.BitmapInfo
|
|
import com.android.launcher3.icons.IconProvider
|
|
import com.android.launcher3.icons.SourceHint
|
|
import com.android.launcher3.util.ComponentKey
|
|
|
|
interface CachingLogic<T> {
|
|
/** Returns the source hint for this object that can be sued by theme controllers */
|
|
fun getSourceHint(item: T, cache: BaseIconCache): SourceHint {
|
|
return SourceHint(
|
|
key = ComponentKey(getComponent(item), getUser(item)),
|
|
logic = this,
|
|
freshnessId = getFreshnessIdentifier(item, cache.iconProvider),
|
|
)
|
|
}
|
|
|
|
fun getComponent(item: T): ComponentName
|
|
|
|
fun getUser(item: T): UserHandle
|
|
|
|
/** Loads the user visible label for the object */
|
|
fun getLabel(item: T): CharSequence?
|
|
|
|
/**
|
|
* Returns the application info associated with the object. This is used to maintain the
|
|
* "freshness" of the disk cache. If null, the item will not be persisted to the disk
|
|
*/
|
|
fun getApplicationInfo(item: T): ApplicationInfo?
|
|
|
|
fun loadIcon(context: Context, cache: BaseIconCache, item: T): BitmapInfo
|
|
|
|
/**
|
|
* Returns a persistable string that can be used to indicate indicate the correctness of the
|
|
* cache for the provided item
|
|
*/
|
|
fun getFreshnessIdentifier(item: T, iconProvider: IconProvider): String?
|
|
}
|