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.view.View 24 import android.service.controls.Control 25 import android.service.controls.templates.ThumbnailTemplate 26 import android.util.TypedValue 27 28 import com.android.systemui.R 29 import com.android.systemui.controls.ui.ControlViewHolder.Companion.MAX_LEVEL 30 import com.android.systemui.controls.ui.ControlViewHolder.Companion.MIN_LEVEL 31 32 /** 33 * Supports display of static images on the background of the tile. When marked active, the title 34 * and subtitle will not be visible. To be used with {@link Thumbnailtemplate} only. 35 */ 36 class ThumbnailBehavior : Behavior { 37 lateinit var template: ThumbnailTemplate 38 lateinit var control: Control 39 lateinit var cvh: ControlViewHolder 40 private var shadowOffsetX: Float = 0f 41 private var shadowOffsetY: Float = 0f 42 private var shadowRadius: Float = 0f 43 private var shadowColor: Int = 0 44 45 private val enabled: Boolean 46 get() = template.isActive() 47 48 override fun initialize(cvh: ControlViewHolder) { 49 this.cvh = cvh 50 51 val outValue = TypedValue() 52 cvh.context.resources.getValue(R.dimen.controls_thumbnail_shadow_x, outValue, true) 53 shadowOffsetX = outValue.getFloat() 54 55 cvh.context.resources.getValue(R.dimen.controls_thumbnail_shadow_y, outValue, true) 56 shadowOffsetY = outValue.getFloat() 57 58 cvh.context.resources.getValue(R.dimen.controls_thumbnail_shadow_radius, outValue, true) 59 shadowRadius = outValue.getFloat() 60 61 shadowColor = cvh.context.resources.getColor(R.color.control_thumbnail_shadow_color) 62 cvh.layout.setOnClickListener(View.OnClickListener() { 63 cvh.controlActionCoordinator.touch(cvh, template.getTemplateId(), control) 64 }) 65 } 66 67 override fun bind(cws: ControlWithState, colorOffset: Int) { 68 this.control = cws.control!! 69 cvh.setStatusText(control.getStatusText()) 70 template = control.getControlTemplate() as ThumbnailTemplate 71 72 val ld = cvh.layout.getBackground() as LayerDrawable 73 val clipLayer = ld.findDrawableByLayerId(R.id.clip_layer) as ClipDrawable 74 75 clipLayer.setLevel(if (enabled) MAX_LEVEL else MIN_LEVEL) 76 77 if (template.isActive()) { 78 cvh.title.visibility = View.INVISIBLE 79 cvh.subtitle.visibility = View.INVISIBLE 80 cvh.status.setShadowLayer(shadowOffsetX, shadowOffsetY, shadowRadius, shadowColor) 81 82 cvh.bgExecutor.execute { 83 val drawable = template.getThumbnail().loadDrawable(cvh.context) 84 cvh.uiExecutor.execute { 85 val radius = cvh.context.getResources() 86 .getDimensionPixelSize(R.dimen.control_corner_radius).toFloat() 87 clipLayer.setDrawable(CornerDrawable(drawable, radius)) 88 clipLayer.setColorFilter(BlendModeColorFilter(cvh.context.resources 89 .getColor(R.color.control_thumbnail_tint), BlendMode.LUMINOSITY)) 90 cvh.applyRenderInfo(enabled, colorOffset) 91 } 92 } 93 } else { 94 cvh.title.visibility = View.VISIBLE 95 cvh.subtitle.visibility = View.VISIBLE 96 cvh.status.setShadowLayer(0f, 0f, 0f, shadowColor) 97 } 98 99 cvh.applyRenderInfo(enabled, colorOffset) 100 } 101 } 102