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 
CustomSnackbarMainContent(Context context)31     public CustomSnackbarMainContent(Context context) {
32         this(context, null);
33     }
34 
CustomSnackbarMainContent(Context context, AttributeSet attrs)35     public CustomSnackbarMainContent(Context context, AttributeSet attrs) {
36         this(context, attrs, 0);
37     }
38 
CustomSnackbarMainContent(Context context, AttributeSet attrs, int defStyleAttr)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
onMeasure(int widthMeasureSpec, int heightMeasureSpec)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