content: /*
   * Copyright (C) 2017 The Android Open Source Project
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *      http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package com.example.android.autofill.app.view.widget;
  
  import android.content.Context;
  import android.content.res.TypedArray;
  import android.support.v7.app.AlertDialog;
  import android.support.v7.widget.AppCompatImageButton;
  import android.util.AttributeSet;
  import android.view.View;
  
  import com.example.android.autofill.app.R;
  
  public class InfoButton extends AppCompatImageButton {
      public InfoButton(Context context) {
          this(context, null);
      }
  
      public InfoButton(Context context, AttributeSet attrs) {
          this(context, attrs, 0);
      }
  
      public InfoButton(Context context, AttributeSet attrs, int defStyleAttr) {
          super(context, attrs, defStyleAttr);
          TypedArray typedArray = context.obtainStyledAttributes(attrs, R.styleable.InfoButton,
                  defStyleAttr, 0);
          String infoText = typedArray.getString(R.styleable.InfoButton_dialogText);
          typedArray.recycle();
          setInfoText(infoText);
      }
  
      public void setInfoText(final String infoText) {
          setOnClickListener(new OnClickListener() {
              @Override
              public void onClick(View view) {
                  new AlertDialog.Builder(InfoButton.this.getContext())
                          .setMessage(infoText).create().show();
              }
          });
      }
  }
  