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1
23
24 package org.objectweb.fractal.gui.graph.model;
25
26 import org.objectweb.fractal.api.control.BindingController;
27 import org.objectweb.fractal.gui.UserData;
28
29 import java.awt.Rectangle  ;
30 import java.util.Map ;
31 import java.util.HashMap ;
32 import java.util.Iterator ;
33
34
37
38 public class BasicDisplay implements Display, BindingController {
39
40
44
45 public final static String DISPLAY_LISTENERS_BINDING = "display-listeners";
46
47
50
51 public final static String USER_DATA_BINDING = "user-data";
52
53
56
57 private Map displayListeners;
58
59
62
63 private UserData userData;
64
65
68
69 private Rectangle screenSize;
70
71
74
75 private Rect displayedArea;
76
77
80
81 private boolean isAntialiasing;
82
83
86
87 private int maxDepth;
88
89
92
93 private int displayModeForInterface;
94
95
98
99 public BasicDisplay () {
100 displayedArea = new Rect(0.01, 0.01, 0.99, 0.99);
101 displayListeners = new HashMap ();
102 maxDepth = 2;
103 displayModeForInterface = 0;
104 }
105
106
110 public String [] listFc () {
111 int size = displayListeners.size();
112 String [] names = new String [size + 1];
113 displayListeners.keySet().toArray(names);
114 names[size] = USER_DATA_BINDING;
115 return names;
116 }
117
118 public Object lookupFc (final String clientItfName) {
119 if (clientItfName.startsWith(DISPLAY_LISTENERS_BINDING)) {
120 return displayListeners.get(clientItfName);
121 } else if (USER_DATA_BINDING.equals(clientItfName)) {
122 return userData;
123 }
124 return null;
125 }
126
127 public void bindFc (
128 final String clientItfName,
129 final Object serverItf)
130 {
131 if (clientItfName.startsWith(DISPLAY_LISTENERS_BINDING)) {
132 displayListeners.put(clientItfName, serverItf);
133 } else if (USER_DATA_BINDING.equals(clientItfName)) {
134 userData = (UserData)serverItf;
135 }
136 }
137
138 public void unbindFc (final String clientItfName) {
139 if (clientItfName.startsWith(DISPLAY_LISTENERS_BINDING)) {
140 displayListeners.remove(clientItfName);
141 } else if (USER_DATA_BINDING.equals(clientItfName)) {
142 userData = null;
143 }
144 }
145
146
150 public Rectangle getScreenSize () {
151 return new Rectangle (screenSize);
152 }
153
154 public void setScreenSize (final Rectangle screenSize) {
155 try {
156 userData.setIntData(UserData.CURRENT_WIDTH, screenSize.width);
157 userData.setIntData(UserData.CURRENT_HEIGHT, screenSize.height);
158 } catch (Exception ex) { }
159 this.screenSize = new Rectangle (screenSize);
160 }
161
162 public Rect getDisplayedArea () {
163 return displayedArea;
164 }
165
166 public void setDisplayedArea (final Rect displayedArea) {
167 Rect oldDisplayedArea = this.displayedArea;
168 if (!displayedArea.equals(oldDisplayedArea)) {
169 this.displayedArea = displayedArea;
170 Iterator i = displayListeners.values().iterator();
171 while (i.hasNext()) {
172 DisplayListener l = (DisplayListener)i.next();
173 l.displayedAreaChanged(oldDisplayedArea);
174 }
175 }
176 }
177
178 public boolean isAntialiasing () {
179 return isAntialiasing;
180 }
181
182 public void setIsAntialiasing (final boolean isAntialiasing) {
183 if (isAntialiasing != this.isAntialiasing) {
184 this.isAntialiasing = isAntialiasing;
185 Iterator i = displayListeners.values().iterator();
186 while (i.hasNext()) {
187 DisplayListener l = (DisplayListener)i.next();
188 l.antialiasingChanged();
189 }
190 }
191 }
192
193 public int getMaxDepth () {
194 return maxDepth;
195 }
196
197 public void setMaxDepth (final int maxDepth) {
198 if (maxDepth != this.maxDepth) {
199 this.maxDepth = maxDepth;
200 Iterator i = displayListeners.values().iterator();
201 while (i.hasNext()) {
202 DisplayListener l = (DisplayListener)i.next();
203 l.maxDepthChanged();
204 try {
205 userData.setIntData(UserData.CURRENT_DEPTH, maxDepth);
206 } catch (Exception ex) { }
207 }
208 }
209 }
210
211 public int getItfNameDisplayMode () {
212 return displayModeForInterface;
213 }
214
215 public void setItfNameDisplayMode () {
216 displayModeForInterface++;
217 if (displayModeForInterface > 2) displayModeForInterface = 0;
218 Iterator i = displayListeners.values().iterator();
219 while (i.hasNext()) {
220 DisplayListener l = (DisplayListener)i.next();
221 l.itfNameDisplayModeChanged();
222 }
223 }
224 }
225 |
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