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      1 /*
      2  * Copyright (C) 2017 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 package com.example.android.autofillframework.app
     17 
     18 import android.content.Context
     19 import android.support.v7.app.AlertDialog
     20 import android.support.v7.widget.AppCompatImageButton
     21 import android.util.AttributeSet
     22 import com.example.android.autofillframework.R
     23 
     24 class InfoButton @JvmOverloads constructor(
     25         context: Context,
     26         attrs: AttributeSet? = null,
     27         defStyleAttr: Int = 0
     28 ) : AppCompatImageButton(context, attrs, defStyleAttr) {
     29 
     30     init {
     31         val typedArray = context.obtainStyledAttributes(attrs, R.styleable.InfoButton,
     32                 defStyleAttr, 0)
     33         val infoText = typedArray.getString(R.styleable.InfoButton_dialogText)
     34         typedArray.recycle()
     35         setInfoText(infoText)
     36     }
     37 
     38     fun setInfoText(infoText: String) {
     39         setOnClickListener {
     40             AlertDialog.Builder(this@InfoButton.context).setMessage(infoText).create().show()
     41         }
     42     }
     43 }