1 /* 2 * Copyright (C) 2020 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 17 package com.android.systemui.controls.ui 18 19 import android.graphics.BlendMode 20 import android.graphics.BlendModeColorFilter 21 import android.graphics.drawable.ClipDrawable 22 import android.graphics.drawable.LayerDrawable 23 import android.service.controls.Control 24 import android.service.controls.templates.TemperatureControlTemplate 25 import android.service.controls.templates.ThumbnailTemplate 26 import android.util.TypedValue 27 import android.view.View 28 import com.android.systemui.controls.ui.ControlViewHolder.Companion.MAX_LEVEL 29 import com.android.systemui.controls.ui.ControlViewHolder.Companion.MIN_LEVEL 30 import com.android.systemui.res.R 31 import com.android.systemui.utils.SafeIconLoader 32 33 /** 34 * Supports display of static images on the background of the tile. When marked active, the title 35 * and subtitle will not be visible. To be used with {@link Thumbnailtemplate} only. 36 */ 37 class ThumbnailBehavior(currentUserId: Int, private val safeIconLoader: SafeIconLoader) : Behavior { 38 lateinit var template: ThumbnailTemplate 39 lateinit var control: Control 40 lateinit var cvh: ControlViewHolder 41 private var shadowOffsetX: Float = 0f 42 private var shadowOffsetY: Float = 0f 43 private var shadowRadius: Float = 0f 44 private var shadowColor: Int = 0 45 46 private val canUseIconPredicate = CanUseIconPredicate(currentUserId) 47 private val enabled: Boolean 48 get() = template.isActive() 49 initializenull50 override fun initialize(cvh: ControlViewHolder) { 51 this.cvh = cvh 52 53 val outValue = TypedValue() 54 cvh.context.resources.getValue(R.dimen.controls_thumbnail_shadow_x, outValue, true) 55 shadowOffsetX = outValue.getFloat() 56 57 cvh.context.resources.getValue(R.dimen.controls_thumbnail_shadow_y, outValue, true) 58 shadowOffsetY = outValue.getFloat() 59 60 cvh.context.resources.getValue(R.dimen.controls_thumbnail_shadow_radius, outValue, true) 61 shadowRadius = outValue.getFloat() 62 63 shadowColor = cvh.context.resources.getColor(R.color.control_thumbnail_shadow_color) 64 cvh.layout.setOnClickListener( 65 View.OnClickListener() { 66 cvh.controlActionCoordinator.touch(cvh, template.getTemplateId(), control) 67 } 68 ) 69 } 70 bindnull71 override fun bind(cws: ControlWithState, colorOffset: Int) { 72 this.control = cws.control!! 73 cvh.setStatusText(control.getStatusText()) 74 template = 75 control.controlTemplate as? ThumbnailTemplate 76 ?: (control.controlTemplate as TemperatureControlTemplate).template 77 as ThumbnailTemplate 78 79 val ld = cvh.layout.getBackground() as LayerDrawable 80 val clipLayer = ld.findDrawableByLayerId(R.id.clip_layer) as ClipDrawable 81 82 clipLayer.setLevel(if (enabled) MAX_LEVEL else MIN_LEVEL) 83 84 if (template.isActive()) { 85 cvh.title.visibility = View.INVISIBLE 86 cvh.subtitle.visibility = View.INVISIBLE 87 cvh.status.setShadowLayer(shadowOffsetX, shadowOffsetY, shadowRadius, shadowColor) 88 89 cvh.bgExecutor.execute { 90 val drawable = 91 template.thumbnail.takeIf(canUseIconPredicate)?.let { safeIconLoader.load(it) } 92 cvh.uiExecutor.execute { 93 val radius = 94 cvh.context 95 .getResources() 96 .getDimensionPixelSize(R.dimen.control_corner_radius) 97 .toFloat() 98 // TODO(b/290037843): Add a placeholder 99 drawable?.let { clipLayer.drawable = CornerDrawable(it, radius) } 100 clipLayer.setColorFilter( 101 BlendModeColorFilter( 102 cvh.context.resources.getColor(R.color.control_thumbnail_tint), 103 BlendMode.LUMINOSITY, 104 ) 105 ) 106 cvh.applyRenderInfo(enabled, colorOffset) 107 } 108 } 109 } else { 110 cvh.title.visibility = View.VISIBLE 111 cvh.subtitle.visibility = View.VISIBLE 112 cvh.status.setShadowLayer(0f, 0f, 0f, shadowColor) 113 } 114 115 cvh.applyRenderInfo(enabled, colorOffset) 116 } 117 } 118