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1
17 package org.eclipse.emf.edit.ui.celleditor;
18
19
20 import org.eclipse.swt.SWT;
21 import org.eclipse.swt.events.FocusAdapter;
22 import org.eclipse.swt.events.FocusEvent;
23 import org.eclipse.swt.events.KeyAdapter;
24 import org.eclipse.swt.events.KeyEvent;
25 import org.eclipse.swt.events.ModifyEvent;
26 import org.eclipse.swt.events.ModifyListener;
27 import org.eclipse.swt.graphics.Point;
28 import org.eclipse.swt.widgets.Combo;
29 import org.eclipse.swt.widgets.Text;
30 import org.eclipse.swt.widgets.Tree;
31 import org.eclipse.swt.widgets.TreeItem;
32
33 import org.eclipse.emf.common.notify.AdapterFactory;
34 import org.eclipse.emf.common.ui.celleditor.ExtendedTreeEditor;
35 import org.eclipse.emf.edit.provider.IUpdateableItemText;
36
37
38
42 public class AdapterFactoryTreeEditor extends ExtendedTreeEditor
43 {
44 protected AdapterFactory adapterFactory;
45 protected TreeItem currentTreeItem;
46
47 public AdapterFactoryTreeEditor(Tree tree, AdapterFactory adapterFactory)
48 {
49 super(tree);
50 this.adapterFactory = adapterFactory;
51 }
52
53 public AdapterFactory getAdapterFactory()
54 {
55 return adapterFactory;
56 }
57
58 public void setAdapterFactory(AdapterFactory adapterFactory)
59 {
60 this.adapterFactory = adapterFactory;
61 }
62
63 protected void editItem(final TreeItem treeItem)
64 {
65 final Object  object = treeItem.getData();
66 final IUpdateableItemText updateableItemText = (IUpdateableItemText)adapterFactory.adapt(object, IUpdateableItemText.class);
67 if (updateableItemText != null)
68 {
69 String string = updateableItemText.getUpdateableText(object);
70
71 if (string != null)
72 {
73 horizontalAlignment = SWT.LEFT;
74 minimumWidth = Math.max(50, treeItem.getBounds().width);
76
77 if (System.getProperty("EMF_COMBO_TEST") == null)
78 {
79 final Text text = new Text(tree, SWT.BORDER);
80 setEditor(text, treeItem);
81 text.setFocus();
82 text.setText(string);
83 text.setSelection(0, string.length());
84
85 text.addFocusListener
86 (new FocusAdapter()
87 {
88 public void focusLost(FocusEvent event)
89 {
90 updateableItemText.setText(object, text.getText());
91 text.setVisible(false);
92 }
93 });
94 text.addKeyListener
95 (new KeyAdapter()
96 {
97 public void keyPressed(KeyEvent event)
98 {
99 if (event.character == '\r' || event.character == '\n')
100 {
101 updateableItemText.setText(object, text.getText());
102 setEditor(null);
103 text.dispose();
104 }
105 else if (event.character == '\033')
106 {
107 setEditor(null);
108 text.dispose();
109 }
110 }
111 });
112 }
113 else
114 {
115 final Combo combo = new Combo(tree, SWT.BORDER);
116 setEditor(combo, treeItem);
117 combo.setFocus();
118 combo.setText(string);
119 combo.setSelection(new Point(0,string.length()));
120 combo.add("Item 1");
121 combo.add("Item 2");
122 combo.add("Item 3");
123 combo.add("Item 4");
124
125 combo.addFocusListener
126 (new FocusAdapter()
127 {
128 public void focusLost(FocusEvent event)
129 {
130 System.out.println("Combo lost focus");
131 updateableItemText.setText(object, combo.getText());
132 combo.setVisible(false);
133 }
134 });
135
136 combo.addKeyListener
137 (new KeyAdapter()
138 {
139 public void keyPressed(KeyEvent event)
140 {
141 System.out.println("Combo key event");
142 if (event.character == '\r' || event.character == '\n')
143 {
144 updateableItemText.setText(object, combo.getText());
145 setEditor(null);
146 combo.dispose();
147 }
148 else if (event.character == '\033')
149 {
150 setEditor(null);
151 combo.dispose();
152 }
153 }
154 });
155
156 combo.addModifyListener
157 (new ModifyListener()
158 {
159 public void modifyText(ModifyEvent event)
160 {
161 System.out.println("Combo modified");
162 }
163 });
164 }
165 }
166 }
167 }
168 }
169 |
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