/**
 * Copyright 2014 Google
 *
 * 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.io2014.ui;

import android.content.Context;
import android.graphics.Outline;
import android.util.AttributeSet;
import android.widget.FrameLayout;
import android.view.View;
import android.view.ViewOutlineProvider;

import com.example.android.io2014.R;

@SuppressWarnings("UnusedDeclaration")
public class CardFrameLayout extends FrameLayout {
    public CardFrameLayout(Context context, AttributeSet attrs) {
        this(context, attrs, 0);
    }

    public CardFrameLayout(Context context, AttributeSet attrs, int defStyle) {
        super(context, attrs, defStyle);
    }

    @Override
    protected void onSizeChanged(int w, int h, int oldw, int oldh) {
        super.onSizeChanged(w, h, oldw, oldh);

        final float radius = getResources().getDimensionPixelSize(R.dimen.card_corner_radius);
        final int vw = w;
        final int vh = h;

        final ViewOutlineProvider vop = new ViewOutlineProvider() {
            @Override
            public void getOutline(View view, Outline outline) {
                outline.setRoundRect(0, 0, vw, vh, radius);
            }
        };

        setOutlineProvider(vop);
        setClipToOutline(true);
    }


}