1 /* 2 * Copyright (C) 2022 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.quicksearchbox.ui 18 19 import android.content.Context 20 import android.graphics.drawable.Drawable 21 import android.util.AttributeSet 22 import android.view.ViewDebug 23 import android.widget.Checkable 24 import android.widget.ImageView 25 import android.widget.RelativeLayout 26 import android.widget.TextView 27 import com.android.quicksearchbox.R 28 29 /** A corpus in the corpus selection list. */ 30 class CorpusView : RelativeLayout, Checkable { 31 private var mIcon: ImageView? = null 32 private var mLabel: TextView? = null 33 private var mChecked = false 34 35 constructor(context: Context?, attrs: AttributeSet?) : super(context, attrs) {} 36 constructor(context: Context?) : super(context) {} 37 38 @Override onFinishInflatenull39 protected override fun onFinishInflate() { 40 super.onFinishInflate() 41 mIcon = findViewById(R.id.source_icon) as ImageView? 42 mLabel = findViewById(R.id.source_label) as TextView? 43 } 44 setLabelnull45 fun setLabel(label: CharSequence?) { 46 mLabel?.setText(label) 47 } 48 setIconnull49 fun setIcon(icon: Drawable?) { 50 mIcon?.setImageDrawable(icon) 51 } 52 53 @Override 54 @ViewDebug.ExportedProperty isCheckednull55 override fun isChecked(): Boolean { 56 return mChecked 57 } 58 59 @Override setCheckednull60 override fun setChecked(checked: Boolean) { 61 if (mChecked != checked) { 62 mChecked = checked 63 refreshDrawableState() 64 } 65 } 66 67 @Override togglenull68 override fun toggle() { 69 isChecked = !mChecked 70 } 71 72 @Override onCreateDrawableStatenull73 protected override fun onCreateDrawableState(extraSpace: Int): IntArray { 74 val drawableState: IntArray = super.onCreateDrawableState(extraSpace + 1) 75 if (isChecked) { 76 mergeDrawableStates(drawableState, CHECKED_STATE_SET) 77 } 78 return drawableState 79 } 80 81 companion object { 82 private val CHECKED_STATE_SET = intArrayOf(android.R.attr.state_checked) 83 } 84 } 85