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      1 /*
      2  * Copyright (C) 2016 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.support.design.widget;
     17 
     18 import android.content.Context;
     19 import android.util.AttributeSet;
     20 import android.widget.RelativeLayout;
     21 
     22 import com.example.android.support.design.R;
     23 
     24 /**
     25  * Layout for the custom snackbar that shows two separate text views and two images
     26  * in the main content area.
     27  */
     28 public class CustomSnackbarMainContent extends RelativeLayout {
     29     private final int mMaxWidth;
     30 
     31     public CustomSnackbarMainContent(Context context) {
     32         this(context, null);
     33     }
     34 
     35     public CustomSnackbarMainContent(Context context, AttributeSet attrs) {
     36         this(context, attrs, 0);
     37     }
     38 
     39     public CustomSnackbarMainContent(Context context, AttributeSet attrs,
     40             int defStyleAttr) {
     41         super(context, attrs, defStyleAttr);
     42 
     43         mMaxWidth = context.getResources().getDimensionPixelSize(R.dimen.custom_snackbar_max_width);
     44     }
     45 
     46     @Override
     47     protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
     48         super.onMeasure(widthMeasureSpec, heightMeasureSpec);
     49 
     50         if ((mMaxWidth > 0) && (getMeasuredWidth() > mMaxWidth)) {
     51             super.onMeasure(MeasureSpec.makeMeasureSpec(mMaxWidth, MeasureSpec.EXACTLY),
     52                     heightMeasureSpec);
     53         }
     54     }
     55 }
     56