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comparison game/IDMContainer.java @ 75:b586ce4f6d97

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Large GUI code cleanup.
author Matti Hamalainen <ccr@tnsp.org>
date Thu, 03 Mar 2011 04:04:57 +0200
parents f81f76458b92
children 4c0dec72e2f0
comparison
equal deleted inserted replaced
74:b7adeae80363 75:b586ce4f6d97
7 import java.awt.*; 7 import java.awt.*;
8 import java.awt.event.*; 8 import java.awt.event.*;
9 import java.util.*; 9 import java.util.*;
10 10
11 11
12
12 public class IDMContainer extends IDMWidget 13 public class IDMContainer extends IDMWidget
13 { 14 {
14 ArrayList<IDMWidget> widgets; 15 private ArrayList<IDMWidget> children, queue;
16 private IDMWidget modal;
17 private int iterated;
18 private boolean modified;
15 19
16 public IDMContainer() 20 public IDMContainer()
17 { 21 {
18 widgets = new ArrayList<IDMWidget>(); 22 children = new ArrayList<IDMWidget>();
23 iterated = 0;
24 modified = false;
19 } 25 }
20 26
21 public void add(IDMWidget widget) 27 synchronized public void add(IDMWidget widget)
22 { 28 {
23 widgets.add(widget); 29 widget.setParent(this);
30 if (iterated > 0)
31 {
32 queue.add(0, widget);
33 modified = true;
34 }
35 else
36 children.add(widget);
24 } 37 }
25 38
26 public void paint(Graphics2D g) 39 synchronized public void remove(IDMWidget widget)
27 { 40 {
28 for (IDMWidget widget : widgets) 41 widget.setParent(null);
42 if (iterated > 0)
43 {
44 queue.remove(widget);
45 modified = true;
46 }
47 else
48 children.remove(widget);
49 }
50
51 synchronized private void beginIteration()
52 {
53 modified = false;
54 if (iterated == 0)
55 {
56 queue = new ArrayList<IDMWidget>();
57 for (IDMWidget widget : children)
58 queue.add(widget);
59 }
60 iterated++;
61 }
62
63 synchronized private void endIteration()
64 {
65 if (modified && iterated == 1)
66 {
67 children = queue;
68 queue = null;
69 }
70 iterated--;
71 }
72
73 synchronized public void paint(Graphics2D g)
74 {
75 // Paint in reverse order
76 ListIterator<IDMWidget> iter = children.listIterator(children.size());
77
78 while (iter.hasPrevious())
79 {
80 final IDMWidget widget = iter.previous();
29 widget.paint(g); 81 widget.paint(g);
82 }
30 } 83 }
31 84
32 public void mousePressed(MouseEvent e) 85 synchronized public boolean mousePressed(MouseEvent e)
33 { 86 {
34 for (IDMWidget widget : widgets) 87 try {
35 { 88 beginIteration();
36 if (widget.contains(e.getPoint())) 89 for (IDMWidget widget : children)
37 widget.mousePressed(e); 90 {
91 if (widget.contains(e.getPoint()))
92 {
93 if (widget.mousePressed(e))
94 return true;
95 }
96 }
38 } 97 }
98 finally { endIteration(); }
99 return false;
39 } 100 }
40 101
41 public void mouseReleased(MouseEvent e) 102 synchronized public boolean mouseReleased(MouseEvent e)
42 { 103 {
43 for (IDMWidget widget : widgets) 104 try {
44 { 105 beginIteration();
45 widget.mouseReleased(e); 106 for (IDMWidget widget : children)
107 {
108 if (widget.mouseReleased(e))
109 return true;
110 }
46 } 111 }
112 finally { endIteration(); }
113 return false;
47 } 114 }
48 115
49 public void mouseExited(MouseEvent e) 116 synchronized public boolean mouseExited(MouseEvent e)
50 { 117 {
51 for (IDMWidget widget : widgets) 118 try {
52 { 119 beginIteration();
53 widget.mouseExited(e); 120 for (IDMWidget widget : children)
121 {
122 if (widget.mouseExited(e))
123 return true;
124 }
54 } 125 }
126 finally { endIteration(); }
127 return false;
55 } 128 }
56 129
57 public void mouseEntered(MouseEvent e) 130 synchronized public boolean mouseEntered(MouseEvent e)
58 { 131 {
59 for (IDMWidget widget : widgets) 132 try {
60 { 133 beginIteration();
61 if (widget.contains(e.getPoint())) 134 for (IDMWidget widget : children)
62 widget.mouseEntered(e); 135 {
136 if (widget.contains(e.getPoint()))
137 {
138 if (widget.mouseEntered(e))
139 return true;
140 }
141 }
63 } 142 }
143 finally { endIteration(); }
144 return false;
64 } 145 }
65 146
66 public boolean keyPressed(KeyEvent e) 147 synchronized public boolean keyPressed(KeyEvent e)
67 { 148 {
68 for (IDMWidget widget : widgets) 149 try {
150 beginIteration();
151 for (IDMWidget widget : children)
152 {
153 if (widget.keyPressed(e))
154 return true;
155 }
156 }
157 finally { endIteration(); }
158 return false;
159 }
160
161 synchronized public void setScale(IDMPoint scale)
162 {
163 beginIteration();
164 for (IDMWidget widget : children)
69 { 165 {
70 if (widget.keyPressed(e)) 166 widget.setScale(scale);
167 }
168 endIteration();
169 }
170
171 synchronized public boolean hasObject(Class c)
172 {
173 for (IDMWidget widget : children)
174 {
175 if (widget.getClass() == c)
71 return true; 176 return true;
72 } 177 }
73 return false; 178 return false;
74 } 179 }
75 180
76 public void setScale(IDMPoint scale) 181 synchronized public boolean containsObject(Object o)
77 { 182 {
78 for (IDMWidget widget : widgets) 183 for (IDMWidget widget : children)
79 { 184 {
80 widget.setScale(scale); 185 if (widget == o)
186 return true;
81 } 187 }
188 return false;
82 } 189 }
83 } 190 }