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/*
* The MIT License (MIT)
*
* Copyright (c) 2015 Camil Staps <info@camilstaps.nl>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package com.camilstaps.mandelbrot;
import java.awt.Color;
import java.awt.Graphics;
import javax.swing.JFrame;
/**
* A frame in which zooming is possible
* @author Camil Staps, s4498062
*/
public class ZoomFrame extends JFrame {
private Graphics graphics;
private final DrawView drawView;
public ZoomFrame(String s, DrawView drawView) {
super(s);
this.drawView = drawView;
setSize(drawView.getWidth(), drawView.getHeight());
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
setResizable(false);
setLocationRelativeTo(null);
setVisible(true);
add(drawView);
}
/**
* Semi-singleton construction for graphics
* @return
*/
private Graphics getSafeGraphics() {
if (graphics == null) {
graphics = getGraphics();
graphics.setXORMode(Color.white);
}
return graphics;
}
}
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