1 package org.woehlke.computer.kurzweil.tabs.mandelbrot2julia.config;
2
3
4 import lombok.Getter;
5 import lombok.extern.java.Log;
6 import org.woehlke.computer.kurzweil.application.ComputerKurzweilContext;
7 import org.woehlke.computer.kurzweil.commons.tabs.TabContext;
8 import org.woehlke.computer.kurzweil.tabs.mandelbrot2julia.control.MandelbrotController;
9 import org.woehlke.computer.kurzweil.tabs.mandelbrot2julia.model.MandelbrotModel;
10 import org.woehlke.computer.kurzweil.tabs.mandelbrot2julia.MandelbrotTab;
11 import org.woehlke.computer.kurzweil.tabs.mandelbrot2julia.canvas.MandelbrotCanvas;
12
13
14 import java.util.concurrent.ForkJoinTask;
15
16 import static java.lang.Thread.State.NEW;
17
18 @Log
19 @Getter
20 public class MandelbrotContext extends ForkJoinTask<Void> implements TabContext, Mandelbrot {
21
22 private static final long serialVersionUID = 7526471155622776147L;
23
24 private final ComputerKurzweilContext ctx;
25 private final MandelbrotTab tab;
26 private final MandelbrotModel tabModel;
27 private final MandelbrotCanvas canvas;
28
29 private volatile MandelbrotController controller;
30
31 public MandelbrotContext(MandelbrotTab tab, ComputerKurzweilContext ctx) {
32 this.tab = tab;
33 this.ctx = ctx;
34 this.tabModel = new MandelbrotModel(this.ctx.getProperties(), this.tab );
35 this.canvas = new MandelbrotCanvas(this);
36 this.controller = new MandelbrotController(this.tabModel, this.tab );
37 }
38
39 @Override
40 public void stopController() {
41 this.controller.exit();
42 this.controller = null;
43 this.controller = new MandelbrotController(this.tabModel, this.tab );
44 }
45
46 @Override
47 public void startController() {
48 if (this.controller == null) {
49 this.controller = new MandelbrotController(this.tabModel, this.tab );
50 } else {
51 if (this.controller.getState() != NEW) {
52 this.stopController();
53 }
54 }
55 }
56
57 @Override
58 public Void getRawResult() {
59 return null;
60 }
61
62 @Override
63 protected void setRawResult(Void value) {
64
65 }
66
67 @Override
68 protected boolean exec() {
69 this.tab.repaint();
70 return true;
71 }
72 }
73
74