| /* |
| * Copyright (C) 2021 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.util |
| |
| import android.app.WallpaperInfo |
| import android.app.WallpaperManager |
| import android.util.Log |
| import android.view.View |
| import com.android.systemui.dagger.SysUISingleton |
| import javax.inject.Inject |
| import kotlin.math.max |
| |
| private const val TAG = "WallpaperController" |
| |
| @SysUISingleton |
| class WallpaperController @Inject constructor(private val wallpaperManager: WallpaperManager) { |
| |
| var rootView: View? = null |
| |
| private var notificationShadeZoomOut: Float = 0f |
| private var unfoldTransitionZoomOut: Float = 0f |
| |
| private var wallpaperInfo: WallpaperInfo? = null |
| |
| fun onWallpaperInfoUpdated(wallpaperInfo: WallpaperInfo?) { |
| this.wallpaperInfo = wallpaperInfo |
| } |
| |
| private val shouldUseDefaultUnfoldTransition: Boolean |
| get() = wallpaperInfo?.shouldUseDefaultUnfoldTransition() |
| ?: true |
| |
| fun setNotificationShadeZoom(zoomOut: Float) { |
| notificationShadeZoomOut = zoomOut |
| updateZoom() |
| } |
| |
| fun setUnfoldTransitionZoom(zoomOut: Float) { |
| if (shouldUseDefaultUnfoldTransition) { |
| unfoldTransitionZoomOut = zoomOut |
| updateZoom() |
| } |
| } |
| |
| private fun updateZoom() { |
| setWallpaperZoom(max(notificationShadeZoomOut, unfoldTransitionZoomOut)) |
| } |
| |
| private fun setWallpaperZoom(zoomOut: Float) { |
| try { |
| rootView?.let { root -> |
| if (root.isAttachedToWindow && root.windowToken != null) { |
| wallpaperManager.setWallpaperZoomOut(root.windowToken, zoomOut) |
| } else { |
| Log.i(TAG, "Won't set zoom. Window not attached $root") |
| } |
| } |
| } catch (e: IllegalArgumentException) { |
| Log.w(TAG, "Can't set zoom. Window is gone: ${rootView?.windowToken}", e) |
| } |
| } |
| } |