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1
30 package com.genimen.djeneric.ui;
31
32 import java.awt.event.ActionEvent  ;
33 import java.awt.event.ActionListener ;
34 import java.util.ArrayList ;
35 import java.util.Collections ;
36 import java.util.HashMap ;
37 import java.util.Iterator ;
38
39 import javax.swing.JMenuItem ;
40 import javax.swing.JPopupMenu ;
41 import javax.swing.text.JTextComponent ;
42
43 import com.genimen.djeneric.util.DjString;
44 import com.genimen.djeneric.util.DjStringReplacer;
45
46 public class DjCodeCompleter extends JPopupMenu implements ActionListener
47 {
48 private static final long serialVersionUID = 3257571706699658544L;
49
50 DjEditorPositionInfo _wi;
51
52 public DjCodeCompleter(HashMap selection, JTextComponent editor, DjEditorPositionInfo wi)
53 {
54 super("Code completion");
55 ArrayList keys = new ArrayList ();
56 Iterator it = selection.keySet().iterator();
57 while (it.hasNext())
58 {
59 keys.add(it.next());
60 }
61 Collections.sort(keys);
62 _wi = wi;
63 for (int i = 0; i < keys.size(); i++)
64 {
65 JMenuItem itm = new JMenuItem (keys.get(i).toString());
66 itm.setActionCommand(selection.get(keys.get(i)).toString());
67 itm.addActionListener(this);
68 add(itm);
69 }
70 }
71
72 public void actionPerformed(ActionEvent e)
73 {
74 int indent = _wi.getStart() - _wi.getLineStart();
75 String indentStr = "";
76 if (indent > 0) indentStr = DjString.appendToLength("", " ", indent);
77 String value = e.getActionCommand();
78 int idx = value.indexOf("|");
79 if (idx != -1)
80 {
81 DjStringReplacer sr = new DjStringReplacer(value);
82 sr.replace("\n", "\n" + indentStr);
83 idx = value.indexOf("|");
84 value = sr.replace("|", "").trim() + "\n";
85 }
86 else idx = value.length();
87
88 _wi.replaceRange(value, idx);
89 }
90 } |
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