Commit | Line | Data |
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c2da4d40 JL |
1 | /* |
2 | GNU Lesser General Public License | |
3 | ||
4 | ListAutomationAction | |
6ce136da | 5 | Copyright (C) 2000 Howard Kistler |
c2da4d40 JL |
6 | |
7 | This library is free software; you can redistribute it and/or | |
8 | modify it under the terms of the GNU Lesser General Public | |
9 | License as published by the Free Software Foundation; either | |
10 | version 2.1 of the License, or (at your option) any later version. | |
11 | ||
12 | This library is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
15 | Lesser General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU Lesser General Public | |
18 | License along with this library; if not, write to the Free Software | |
19 | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
20 | */ | |
21 | ||
22 | package com.hexidec.ekit.action; | |
23 | ||
24 | import java.awt.event.ActionEvent; | |
25 | import java.util.StringTokenizer; | |
26 | import javax.swing.JEditorPane; | |
27 | import javax.swing.text.BadLocationException; | |
28 | import javax.swing.text.html.HTML; | |
29 | import javax.swing.text.html.HTMLDocument; | |
30 | import javax.swing.text.html.HTMLEditorKit; | |
31 | ||
32 | import com.hexidec.ekit.EkitCore; | |
33 | import com.hexidec.ekit.component.*; | |
34 | ||
35 | import com.hexidec.util.Translatrix; | |
36 | ||
37 | /** Class for automatically creating bulleted lists from selected text | |
38 | */ | |
39 | public class ListAutomationAction extends HTMLEditorKit.InsertHTMLTextAction | |
40 | { | |
41 | protected EkitCore parentEkit; | |
42 | private HTML.Tag baseTag; | |
43 | private String sListType; | |
44 | private HTMLUtilities htmlUtilities; | |
45 | ||
46 | public ListAutomationAction(EkitCore ekit, String sLabel, HTML.Tag listType) | |
47 | { | |
48 | super(sLabel, "", listType, HTML.Tag.LI); | |
49 | parentEkit = ekit; | |
50 | baseTag = listType; | |
51 | htmlUtilities = new HTMLUtilities(ekit); | |
52 | } | |
53 | ||
54 | public void actionPerformed(ActionEvent ae) | |
55 | { | |
56 | try | |
57 | { | |
58 | JEditorPane jepEditor = (JEditorPane)(parentEkit.getTextPane()); | |
59 | String selTextBase = jepEditor.getSelectedText(); | |
60 | int textLength = -1; | |
61 | if(selTextBase != null) | |
62 | { | |
63 | textLength = selTextBase.length(); | |
64 | } | |
65 | if(selTextBase == null || textLength < 1) | |
66 | { | |
67 | int pos = parentEkit.getCaretPosition(); | |
68 | parentEkit.setCaretPosition(pos); | |
69 | if(ae.getActionCommand() != "newListPoint") | |
70 | { | |
71 | if(htmlUtilities.checkParentsTag(HTML.Tag.OL) || htmlUtilities.checkParentsTag(HTML.Tag.UL)) | |
72 | { | |
73 | new SimpleInfoDialog(parentEkit.getFrame(), Translatrix.getTranslationString("Error"), true, Translatrix.getTranslationString("ErrorNestedListsNotSupported")); | |
74 | return; | |
75 | } | |
76 | } | |
77 | String sListType = (baseTag == HTML.Tag.OL ? "ol" : "ul"); | |
78 | StringBuffer sbNew = new StringBuffer(); | |
79 | if(htmlUtilities.checkParentsTag(baseTag)) | |
80 | { | |
81 | sbNew.append("<li></li>"); | |
82 | insertHTML(parentEkit.getTextPane(), parentEkit.getExtendedHtmlDoc(), parentEkit.getTextPane().getCaretPosition(), sbNew.toString(), 0, 0, HTML.Tag.LI); | |
83 | } | |
84 | else | |
85 | { | |
86 | sbNew.append("<" + sListType + "><li></li></" + sListType + "><p> </p>"); | |
87 | insertHTML(parentEkit.getTextPane(), parentEkit.getExtendedHtmlDoc(), parentEkit.getTextPane().getCaretPosition(), sbNew.toString(), 0, 0, (sListType.equals("ol") ? HTML.Tag.OL : HTML.Tag.UL)); | |
88 | } | |
89 | parentEkit.refreshOnUpdate(); | |
90 | } | |
91 | else | |
92 | { | |
93 | String sListType = (baseTag == HTML.Tag.OL ? "ol" : "ul"); | |
94 | HTMLDocument htmlDoc = (HTMLDocument)(jepEditor.getDocument()); | |
95 | int iStart = jepEditor.getSelectionStart(); | |
96 | int iEnd = jepEditor.getSelectionEnd(); | |
97 | String selText = htmlDoc.getText(iStart, iEnd - iStart); | |
98 | StringBuffer sbNew = new StringBuffer(); | |
99 | String sToken = ((selText.indexOf("\r") > -1) ? "\r" : "\n"); | |
100 | StringTokenizer stTokenizer = new StringTokenizer(selText, sToken); | |
101 | sbNew.append("<" + sListType + ">"); | |
102 | while(stTokenizer.hasMoreTokens()) | |
103 | { | |
104 | sbNew.append("<li>"); | |
105 | sbNew.append(stTokenizer.nextToken()); | |
106 | sbNew.append("</li>"); | |
107 | } | |
108 | sbNew.append("</" + sListType + "><p> </p>"); | |
109 | htmlDoc.remove(iStart, iEnd - iStart); | |
110 | insertHTML(jepEditor, htmlDoc, iStart, sbNew.toString(), 1, 1, null); | |
111 | } | |
112 | } | |
113 | catch (BadLocationException ble) {} | |
114 | } | |
115 | } |