|
1 package demo.notification.whiteboard;
2
3 import java.awt.BorderLayout  ;
4 import java.awt.Frame ;
5 import java.awt.Menu ;
6 import java.awt.MenuBar ;
7 import java.awt.MenuItem ;
8 import java.awt.event.ActionEvent ;
9 import java.awt.event.ActionListener ;
10 import java.util.ArrayList ;
11 import java.util.Collections ;
12 import java.util.List ;
13
14 import org.apache.log.Hierarchy;
15 import org.apache.log.Logger;
16
17
21
22 public class WorkgroupFrame extends Frame implements IWorkgroupFrame {
23
24 Logger logger_ = Hierarchy.getDefaultHierarchy().getLoggerFor("WorkgroupFrame");
25
26 BrushSizeDrawCanvas drawCanvas_;
27 SelectDialog dialog;
28 GhostPainter ghost;
29 WorkgroupController controller_;
31
32 public BrushSizeDrawCanvas getDrawCanvas() {
33 return drawCanvas_;
34 }
35
36 public Frame getFrame() {
37 return this;
38 }
39
40 public List getList() {
41 String [] s = controller_.getListOfWhiteboards();
42 List v = new ArrayList ();
43 for (int n=0; n<s.length; n++) {
44 v.add(s[n]);
45 }
46 return Collections.unmodifiableList(v);
47 }
48
49 public void setCurrentBoardText(String name) {
50 currentBoard.setText(name);
51 }
52
53 public void setLeaveMenuItem(boolean value) {
54 leaveMenuItem_.setEnabled(value);
55 }
56
57
58 public WorkgroupFrame(WorkgroupController wg, String name) {
59 super(name);
60
61 logger_.debug("init");
62
63 controller_ = wg;
64
65 initComponents();
66 pack ();
67 }
68
69 public WorkgroupFrame(WorkgroupController wg) {
70 this(wg, "Whiteboard");
71 }
72
73 private void initComponents () {
74 addWindowListener (new java.awt.event.WindowAdapter () {
75 public void windowClosing (java.awt.event.WindowEvent evt) {
76 exitForm(evt);
77 }
78 });
79 setLayout (new java.awt.BorderLayout ());
80
81 drawCanvas_ = new BrushSizeDrawCanvas(controller_, 400,400);
82 add(drawCanvas_, BorderLayout.CENTER);
83
84 menuBar1 = new MenuBar ();
85 menu1 = new Menu ();
86 menu1.setLabel ("Menu");
87 select = new MenuItem ();
88 select.setLabel ("Select");
89 select.setName ("select");
90 select.addActionListener (new ActionListener () {
91 public void actionPerformed (ActionEvent evt) {
92 selectActionPerformed (evt);
93 }
94 });
95 menu1.add(select);
96
97 leaveMenuItem_ = new java.awt.MenuItem ();
98 leaveMenuItem_.setEnabled (false);
99 leaveMenuItem_.setLabel ("Leave");
100 leaveMenuItem_.setName ("leave");
101 leaveMenuItem_.addActionListener (new ActionListener () {
102 public void actionPerformed (ActionEvent evt) {
103 leaveActionPerformed (evt);
104 }
105 });
106 menu1.add(leaveMenuItem_);
107
108 activateGhost = new java.awt.MenuItem ();
109 activateGhost.setLabel("Start Daemon");
110 activateGhost.addActionListener (new java.awt.event.ActionListener () {
111 public void actionPerformed(java.awt.event.ActionEvent e) {
112 activateGhostActionPerformed();
113 }
114 });
115
117 exit = new java.awt.MenuItem ();
118 exit.setLabel ("Exit");
119 exit.setName ("exit");
120 exit.addActionListener (new java.awt.event.ActionListener () {
121 public void actionPerformed (java.awt.event.ActionEvent evt) {
122 exitActionPerformed (evt);
123 }
124 });
125 menu1.add(exit);
126
127 menuBar1.add(menu1);
128
129 setMenuBar(menuBar1);
130 panel1 = new java.awt.Panel ();
131 panel1.setLayout (new java.awt.FlowLayout ());
132
133
136 draw = new java.awt.Button ();
137 draw.setLabel ("Draw");
138 draw.addActionListener (new java.awt.event.ActionListener () {
139 public void actionPerformed (java.awt.event.ActionEvent evt) {
140 drawActionPerformed (evt);
141 }
142 });
143 panel1.add (draw);
144
145 delete = new java.awt.Button ();
146 delete.setLabel ("Delete");
147 delete.setName ("delete");
148 delete.addActionListener (new java.awt.event.ActionListener () {
149 public void actionPerformed (java.awt.event.ActionEvent evt) {
150 deleteActionPerformed (evt);
151 }
152 });
153 panel1.add (delete);
154
155 clear = new java.awt.Button ();
156 clear.setLabel ("Clear");
157 clear.setName ("clear");
158 clear.addActionListener (new java.awt.event.ActionListener () {
159 public void actionPerformed (java.awt.event.ActionEvent evt) {
160 clearActionPerformed (evt);
161 }
162 });
163 panel1.add (clear);
164
165 currentBoard = new java.awt.TextField (12);
166 currentBoard.setName("currentboard");
167 currentBoard.setEditable(false);
168 currentBoard.setText("No Selection");
169 panel1.add(currentBoard);
170
171 add (panel1, "South");
172 }
173
174 private void activateGhostActionPerformed() {
175 if (activateGhost.getLabel() == "Start Daemon" ) {
176 ghost = new GhostPainter(this,400,400);
177 ghost.start();
178 activateGhost.setLabel("Stop Daemon");
179 } else {
181 ghost.shutdown();
182 activateGhost.setLabel("Start Daemon");
183 }
185 }
186
187
194 private void clearActionPerformed (java.awt.event.ActionEvent evt) {
195 drawCanvas_.clearAll();
196 }
197
198 private void deleteActionPerformed (java.awt.event.ActionEvent evt) {
199 drawCanvas_.setDrawColor(0,0,0);
200 drawCanvas_.setBrushSize(5);
201 }
202
203 private void drawActionPerformed (java.awt.event.ActionEvent evt) {
204 drawCanvas_.setDrawColor(255,255,255);
205 drawCanvas_.setBrushSize(1);
206 }
207
208 private void exitActionPerformed (java.awt.event.ActionEvent evt) {
209 controller_.exit();
210 }
211
212 private void leaveActionPerformed (java.awt.event.ActionEvent evt) {
213 leaveMenuItem_.setEnabled(false);
214 currentBoard.setText("No Selection");
215 controller_.leaveWhiteboard();
216 }
217
218 private void selectActionPerformed (java.awt.event.ActionEvent evt) {
219 dialog = new SelectDialog(this, controller_);
220 dialog.show();
221 }
222
223
224 private void exitForm(java.awt.event.WindowEvent evt) {
225 controller_.exit();
226 }
227
228 private java.awt.Panel panel1;
229 private java.awt.Button draw,delete,clear;
230 private java.awt.MenuBar menuBar1;
231 private java.awt.Menu menu1;
232 private java.awt.MenuItem select,exit,activateGhost,leaveMenuItem_;
233 private java.awt.TextField currentBoard;
234 }
235
236 |
Popular Tags |
Java API By Example, From Geeks To Geeks.