Introduce a CustomIconCache for editing favorites am: 95e63154f8 (8f6c338f) · Commits · e / os / android_frameworks_base

packages/SystemUI/src/com/android/systemui/controls/CustomIconCache.kt

0 → 100644

+76 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2020 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.systemui.controls

		import android.content.ComponentName
		import android.graphics.drawable.Icon
		import androidx.annotation.GuardedBy
		import javax.inject.Inject
		import javax.inject.Singleton

		/**
		* Icon cache for custom icons sent with controls.
		*
		* It assumes that only one component can be current at the time, to minimize the number of icons
		* stored at a given time.
		*/
		@Singleton
		class CustomIconCache @Inject constructor() {

		private var currentComponent: ComponentName? = null
		@GuardedBy("cache")
		private val cache: MutableMap<String, Icon> = LinkedHashMap()

		/**
		* Store an icon in the cache.
		*
		* If the icons currently stored do not correspond to the component to be stored, the cache is
		* cleared first.
		*/
		fun store(component: ComponentName, controlId: String, icon: Icon?) {
		if (component != currentComponent) {
		clear()
		currentComponent = component
		}
		synchronized(cache) {
		if (icon != null) {
		cache.put(controlId, icon)
		} else {
		cache.remove(controlId)
		}
		}
		}

		/**
		* Retrieves a custom icon stored in the cache.
		*
		* It will return null if the component requested is not the one whose icons are stored, or if
		* there is no icon cached for that id.
		*/
		fun retrieve(component: ComponentName, controlId: String): Icon? {
		if (component != currentComponent) return null
		return synchronized(cache) {
		cache.get(controlId)
		}
		}

		private fun clear() {
		synchronized(cache) {
		cache.clear()
		}
		}
		}
		No newline at end of file

packages/SystemUI/src/com/android/systemui/controls/management/ControlsEditingActivity.kt

+4 −2

Original line number	Diff line number	Diff line
		@@ -29,6 +29,7 @@ import androidx.recyclerview.widget.ItemTouchHelper
		import androidx.recyclerview.widget.RecyclerView
		import com.android.systemui.R
		import com.android.systemui.broadcast.BroadcastDispatcher
		import com.android.systemui.controls.CustomIconCache
		import com.android.systemui.controls.controller.ControlsControllerImpl
		import com.android.systemui.controls.controller.StructureInfo
		import com.android.systemui.globalactions.GlobalActionsComponent
		@@ -42,7 +43,8 @@ import javax.inject.Inject
		class ControlsEditingActivity @Inject constructor(
		private val controller: ControlsControllerImpl,
		broadcastDispatcher: BroadcastDispatcher,
		private val globalActionsComponent: GlobalActionsComponent
		private val globalActionsComponent: GlobalActionsComponent,
		private val customIconCache: CustomIconCache
		) : LifecycleActivity() {

		companion object {
		@@ -170,7 +172,7 @@ class ControlsEditingActivity @Inject constructor(

		private fun setUpList() {
		val controls = controller.getFavoritesForStructure(component, structure)
		model = FavoritesModel(component, controls, favoritesModelCallback)
		model = FavoritesModel(customIconCache, component, controls, favoritesModelCallback)
		val elevation = resources.getFloat(R.dimen.control_card_elevation)
		val recyclerView = requireViewById<RecyclerView>(R.id.list)
		recyclerView.alpha = 0.0f

packages/SystemUI/src/com/android/systemui/controls/management/ControlsModel.kt

+17 −2

Original line number	Diff line number	Diff line
		@@ -114,11 +114,27 @@ data class ControlStatusWrapper(
		val controlStatus: ControlStatus
		) : ElementWrapper(), ControlInterface by controlStatus

		private fun nullIconGetter(_a: ComponentName, _b: String): Icon? = null

		data class ControlInfoWrapper(
		override val component: ComponentName,
		val controlInfo: ControlInfo,
		override var favorite: Boolean
		) : ElementWrapper(), ControlInterface {

		var customIconGetter: (ComponentName, String) -> Icon? = ::nullIconGetter
		private set

		// Separate constructor so the getter is not used in auto-generated methods
		constructor(
		component: ComponentName,
		controlInfo: ControlInfo,
		favorite: Boolean,
		customIconGetter: (ComponentName, String) -> Icon?
		): this(component, controlInfo, favorite) {
		this.customIconGetter = customIconGetter
		}

		override val controlId: String
		get() = controlInfo.controlId
		override val title: CharSequence
		@@ -128,8 +144,7 @@ data class ControlInfoWrapper(
		override val deviceType: Int
		get() = controlInfo.deviceType
		override val customIcon: Icon?
		// Will need to address to support for edit activity
		get() = null
		get() = customIconGetter(component, controlId)
		}

		data class DividerWrapper(

packages/SystemUI/src/com/android/systemui/controls/management/FavoritesModel.kt

+3 −1

Original line number	Diff line number	Diff line
		@@ -21,6 +21,7 @@ import android.util.Log
		import androidx.recyclerview.widget.ItemTouchHelper
		import androidx.recyclerview.widget.RecyclerView
		import com.android.systemui.controls.ControlInterface
		import com.android.systemui.controls.CustomIconCache
		import com.android.systemui.controls.controller.ControlInfo
		import java.util.Collections

		@@ -35,6 +36,7 @@ import java.util.Collections
		* @property favoritesModelCallback callback to notify on first change and empty favorites
		*/
		class FavoritesModel(
		private val customIconCache: CustomIconCache,
		private val componentName: ComponentName,
		favorites: List<ControlInfo>,
		private val favoritesModelCallback: FavoritesModelCallback
		@@ -83,7 +85,7 @@ class FavoritesModel(
		}

		override val elements: List<ElementWrapper> = favorites.map {
		ControlInfoWrapper(componentName, it, true)
		ControlInfoWrapper(componentName, it, true, customIconCache::retrieve)
		} + DividerWrapper()

		/**

packages/SystemUI/src/com/android/systemui/controls/ui/ControlsUiControllerImpl.kt

+4 −1

Original line number	Diff line number	Diff line
		@@ -44,6 +44,7 @@ import android.widget.Space
		import android.widget.TextView
		import com.android.systemui.R
		import com.android.systemui.controls.ControlsServiceInfo
		import com.android.systemui.controls.CustomIconCache
		import com.android.systemui.controls.controller.ControlInfo
		import com.android.systemui.controls.controller.ControlsController
		import com.android.systemui.controls.controller.StructureInfo
		@@ -75,7 +76,8 @@ class ControlsUiControllerImpl @Inject constructor (
		@Main val sharedPreferences: SharedPreferences,
		val controlActionCoordinator: ControlActionCoordinator,
		private val activityStarter: ActivityStarter,
		private val shadeController: ShadeController
		private val shadeController: ShadeController,
		private val iconCache: CustomIconCache
		) : ControlsUiController {

		companion object {
		@@ -502,6 +504,7 @@ class ControlsUiControllerImpl @Inject constructor (
		controls.forEach { c ->
		controlsById.get(ControlKey(componentName, c.getControlId()))?.let {
		Log.d(ControlsUiController.TAG, "onRefreshState() for id: " + c.getControlId())
		iconCache.store(componentName, c.controlId, c.customIcon)
		val cws = ControlWithState(componentName, it.ci, c)
		val key = ControlKey(componentName, c.getControlId())
		controlsById.put(key, cws)