/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this file,
 * You can obtain one at http://mozilla.org/MPL/2.0/. */

package org.mozilla.gecko.toolbar;

import android.content.Context;
import android.graphics.Path;
import android.util.AttributeSet;

public class BackButton extends NavButton {
    public BackButton(Context context, AttributeSet attrs) {
        super(context, attrs);
    }

    @Override
    protected void onSizeChanged(int width, int height, int oldWidth, int oldHeight) {
        super.onSizeChanged(width, height, oldWidth, oldHeight);

        mPath.reset();
        mPath.setFillType(Path.FillType.INVERSE_EVEN_ODD);
        mPath.addCircle(width / 2, height / 2, width / 2, Path.Direction.CW);

        mBorderPath.reset();
        mBorderPath.addCircle(width / 2, height / 2, (width / 2) - (mBorderWidth / 2), Path.Direction.CW);
    }
}