xref: /frameworks/support/frameworks/support/samples/SupportDesignDemos/src/main/java/com/example/android/support/design/widget/CustomSnackbarMainContent.java

/*
 * Copyright (C) 2016 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.support.design.widget;

import android.content.Context;
import android.util.AttributeSet;
import android.widget.RelativeLayout;

import com.example.android.support.design.R;

/**
 * Layout for the custom snackbar that shows two separate text views and two images
 * in the main content area.
 */
public class CustomSnackbarMainContent extends RelativeLayout {
    private final int mMaxWidth;

    public CustomSnackbarMainContent(Context context) {
        this(context, null);
    }

    public CustomSnackbarMainContent(Context context, AttributeSet attrs) {
        this(context, attrs, 0);
    }

    public CustomSnackbarMainContent(Context context, AttributeSet attrs,
            int defStyleAttr) {
        super(context, attrs, defStyleAttr);

        mMaxWidth = context.getResources().getDimensionPixelSize(R.dimen.custom_snackbar_max_width);
    }

    @Override
    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
        super.onMeasure(widthMeasureSpec, heightMeasureSpec);

        if ((mMaxWidth > 0) && (getMeasuredWidth() > mMaxWidth)) {
            super.onMeasure(MeasureSpec.makeMeasureSpec(mMaxWidth, MeasureSpec.EXACTLY),
                    heightMeasureSpec);
        }
    }
}