1 /* 2 * Copyright (C) 2023 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 18 package com.android.wallpaper.picker.common.button.ui.viewbinder 19 20 import android.graphics.Rect 21 import android.view.ContextThemeWrapper 22 import android.view.LayoutInflater 23 import android.view.TouchDelegate 24 import android.view.View 25 import android.view.ViewGroup 26 import android.widget.TextView 27 import androidx.annotation.LayoutRes 28 import com.android.wallpaper.R 29 import com.android.wallpaper.picker.common.button.ui.viewmodel.ButtonViewModel 30 import com.android.wallpaper.picker.common.text.ui.viewbinder.TextViewBinder 31 32 object ButtonViewBinder { 33 /** Returns a newly-created [View] that's already bound to the given [ButtonViewModel]. */ createnull34 fun create( 35 parent: ViewGroup, 36 viewModel: ButtonViewModel, 37 @LayoutRes buttonLayoutResourceId: Int = R.layout.dialog_button, 38 ): View { 39 val view = 40 LayoutInflater.from( 41 ContextThemeWrapper( 42 parent.context, 43 viewModel.style.styleResourceId, 44 ) 45 ) 46 .inflate( 47 buttonLayoutResourceId, 48 parent, 49 false, 50 ) 51 52 addTouchPadding(view) 53 54 val text: TextView = view.requireViewById(R.id.text) 55 view.setOnClickListener { viewModel.onClicked?.invoke() } 56 57 TextViewBinder.bind( 58 view = text, 59 viewModel = viewModel.text, 60 ) 61 62 return view 63 } 64 65 /** 66 * Adds touch padding to the top and bottom of the view for accessibility. 67 */ addTouchPaddingnull68 private fun addTouchPadding(view: View) { 69 view.post { 70 val touchPadding = 71 view 72 .resources 73 .getDimensionPixelSize(R.dimen.shortcut_error_dialog_button_touch_padding) 74 val touchRect = Rect().apply { 75 view.getHitRect(this) 76 top -= touchPadding 77 bottom += touchPadding 78 } 79 view.touchDelegate = TouchDelegate(touchRect, view) 80 } 81 } 82 } 83