1 /*
<lambda>null2  * 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.drawable.Drawable
20 import android.graphics.drawable.LayerDrawable
21 import android.service.controls.Control
22 import android.service.controls.templates.ControlTemplate
23 import android.service.controls.templates.TemperatureControlTemplate
24 
25 import com.android.systemui.res.R
26 import com.android.systemui.controls.ui.ControlViewHolder.Companion.MIN_LEVEL
27 import com.android.systemui.controls.ui.ControlViewHolder.Companion.MAX_LEVEL
28 
29 class TemperatureControlBehavior : Behavior {
30     lateinit var clipLayer: Drawable
31     lateinit var control: Control
32     lateinit var cvh: ControlViewHolder
33     var subBehavior: Behavior? = null
34 
35     override fun initialize(cvh: ControlViewHolder) {
36         this.cvh = cvh
37     }
38 
39     override fun bind(cws: ControlWithState, colorOffset: Int) {
40         this.control = cws.control!!
41 
42         cvh.setStatusText(control.getStatusText())
43 
44         val ld = cvh.layout.getBackground() as LayerDrawable
45         clipLayer = ld.findDrawableByLayerId(R.id.clip_layer)
46 
47         val template = control.getControlTemplate() as TemperatureControlTemplate
48         val activeMode = template.getCurrentActiveMode()
49         val subTemplate = template.getTemplate()
50         if (subTemplate == ControlTemplate.getNoTemplateObject() ||
51             subTemplate == ControlTemplate.getErrorTemplate()) {
52             // No sub template is specified, apply a default look with basic touch interaction.
53             // Treat an error as no template.
54             val enabled = activeMode != 0 && activeMode != TemperatureControlTemplate.MODE_OFF
55             clipLayer.setLevel(if (enabled) MAX_LEVEL else MIN_LEVEL)
56             cvh.applyRenderInfo(enabled, activeMode)
57 
58             cvh.layout.setOnClickListener { _ ->
59                 cvh.controlActionCoordinator.touch(cvh, template.getTemplateId(), control)
60             }
61         } else {
62             // A sub template has been specified, use this as the default behavior for user
63             // interactions (touch, range)
64             subBehavior = cvh.bindBehavior(
65                 subBehavior,
66                 cvh.findBehaviorClass(
67                     control.status,
68                     subTemplate,
69                     control.deviceType
70                 ),
71                 activeMode
72             )
73         }
74     }
75 }
76