Commit | Line | Data |
---|---|---|
c2da4d40 JL |
1 | /* |
2 | GNU Lesser General Public License | |
3 | ||
4 | CustomAction | |
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.Color; | |
25 | import java.awt.event.ActionEvent; | |
26 | import java.util.Enumeration; | |
27 | import java.util.Hashtable; | |
28 | import javax.swing.JColorChooser; | |
29 | import javax.swing.JTextPane; | |
30 | import javax.swing.text.SimpleAttributeSet; | |
31 | import javax.swing.text.StyledEditorKit; | |
32 | import javax.swing.text.html.HTML; | |
33 | ||
34 | import com.hexidec.ekit.EkitCore; | |
35 | import com.hexidec.ekit.component.FontSelectorDialog; | |
36 | import com.hexidec.ekit.component.SimpleInfoDialog; | |
37 | import com.hexidec.ekit.component.UserInputAnchorDialog; | |
38 | ||
39 | import com.hexidec.util.Translatrix; | |
40 | ||
41 | /** Class for implementing custom HTML insertion actions | |
42 | */ | |
43 | public class CustomAction extends StyledEditorKit.StyledTextAction | |
44 | { | |
45 | protected EkitCore parentEkit; | |
46 | private HTML.Tag htmlTag; | |
47 | private Hashtable htmlAttribs; | |
48 | ||
49 | public CustomAction(EkitCore ekit, String actionName, HTML.Tag inTag, Hashtable attribs) | |
50 | { | |
51 | super(actionName); | |
52 | parentEkit = ekit; | |
53 | htmlTag = inTag; | |
54 | htmlAttribs = attribs; | |
55 | } | |
56 | ||
57 | public CustomAction(EkitCore ekit, String actionName, HTML.Tag inTag) | |
58 | { | |
59 | this(ekit, actionName, inTag, new Hashtable()); | |
60 | } | |
61 | ||
62 | public void actionPerformed(ActionEvent ae) | |
63 | { | |
64 | Hashtable htmlAttribs2 = new Hashtable(); | |
65 | JTextPane parentTextPane = parentEkit.getTextPane(); | |
66 | String selText = parentTextPane.getSelectedText(); | |
67 | int textLength = -1; | |
68 | if(selText != null) | |
69 | { | |
70 | textLength = selText.length(); | |
71 | } | |
72 | if(selText == null || textLength < 1) | |
73 | { | |
74 | SimpleInfoDialog sidWarn = new SimpleInfoDialog(parentEkit.getFrame(), "", true, Translatrix.getTranslationString("ErrorNoTextSelected"), SimpleInfoDialog.ERROR); | |
75 | } | |
76 | else | |
77 | { | |
78 | int caretOffset = parentTextPane.getSelectionStart(); | |
79 | int internalTextLength = selText.length(); | |
80 | String currentAnchor = ""; | |
81 | // Somewhat ham-fisted code to obtain the first HREF in the selected text, | |
82 | // which (if found) is passed to the URL HREF request dialog. | |
83 | if(htmlTag.toString().equals(HTML.Tag.A.toString())) | |
84 | { | |
85 | SimpleAttributeSet sasText = null; | |
86 | for(int i = caretOffset; i < caretOffset + internalTextLength; i++) | |
87 | { | |
88 | parentTextPane.select(i, i + 1); | |
89 | sasText = new SimpleAttributeSet(parentTextPane.getCharacterAttributes()); | |
90 | Enumeration attribEntries1 = sasText.getAttributeNames(); | |
91 | while(attribEntries1.hasMoreElements() && currentAnchor.equals("")) | |
92 | { | |
93 | Object entryKey = attribEntries1.nextElement(); | |
94 | Object entryValue = sasText.getAttribute(entryKey); | |
95 | if(entryKey.toString().equals(HTML.Tag.A.toString())) | |
96 | { | |
97 | if(entryValue instanceof SimpleAttributeSet) | |
98 | { | |
99 | Enumeration subAttributes = ((SimpleAttributeSet)entryValue).getAttributeNames(); | |
100 | while(subAttributes.hasMoreElements() && currentAnchor.equals("")) | |
101 | { | |
102 | Object subKey = subAttributes.nextElement(); | |
103 | if(subKey.toString().toLowerCase().equals("href")) | |
104 | { | |
105 | currentAnchor = ((SimpleAttributeSet)entryValue).getAttribute(subKey).toString(); | |
106 | break; | |
107 | } | |
108 | } | |
109 | } | |
110 | } | |
111 | } | |
112 | if(!currentAnchor.equals("")) { break; } | |
113 | } | |
114 | } | |
115 | ||
116 | parentTextPane.select(caretOffset, caretOffset + internalTextLength); | |
117 | SimpleAttributeSet sasTag = new SimpleAttributeSet(); | |
118 | SimpleAttributeSet sasAttr = new SimpleAttributeSet(); | |
119 | if(htmlTag.toString().equals(HTML.Tag.A.toString())) | |
120 | { | |
121 | if(!htmlAttribs.containsKey("href")) | |
122 | { | |
123 | UserInputAnchorDialog uidInput = new UserInputAnchorDialog(parentEkit, Translatrix.getTranslationString("AnchorDialogTitle"), true, currentAnchor); | |
124 | String newAnchor = uidInput.getInputText(); | |
125 | uidInput.dispose(); | |
126 | if(newAnchor != null) | |
127 | { | |
128 | htmlAttribs2.put("href", newAnchor); | |
129 | } | |
130 | else | |
131 | { | |
132 | parentEkit.repaint(); | |
133 | return; | |
134 | } | |
135 | } | |
136 | } | |
137 | else if(htmlTag.toString().equals(HTML.Tag.FONT.toString())) | |
138 | { | |
139 | if(htmlAttribs.containsKey("face")) | |
140 | { | |
141 | FontSelectorDialog fsdInput = new FontSelectorDialog(parentEkit.getFrame(), Translatrix.getTranslationString("FontDialogTitle"), true, "face", parentTextPane.getSelectedText()); | |
142 | String newFace = fsdInput.getFontName(); | |
143 | if(newFace != null) | |
144 | { | |
145 | htmlAttribs2.put("face", newFace); | |
146 | } | |
147 | else | |
148 | { | |
149 | parentEkit.repaint(); | |
150 | return; | |
151 | } | |
152 | } | |
153 | ||
154 | else if(htmlAttribs.containsKey("size")) | |
155 | { | |
156 | htmlAttribs2.put("size", new String((String)htmlAttribs.get("size"))); | |
157 | } | |
158 | ||
159 | else if(htmlAttribs.containsKey("color")) | |
160 | { | |
161 | Color color = new JColorChooser().showDialog(parentEkit.getFrame(),"Choose Text Color",Color.black); | |
162 | if(color != null) | |
163 | { | |
164 | String redHex = Integer.toHexString(color.getRed()); | |
165 | if(redHex.length() < 2) | |
166 | { | |
167 | redHex = "0" + redHex; | |
168 | } | |
169 | String greenHex = Integer.toHexString(color.getGreen()); | |
170 | if(greenHex.length() < 2) | |
171 | { | |
172 | greenHex = "0" + greenHex; | |
173 | } | |
174 | String blueHex = Integer.toHexString(color.getBlue()); | |
175 | if(blueHex.length() < 2) | |
176 | { | |
177 | blueHex = "0" + blueHex; | |
178 | } | |
179 | htmlAttribs2.put("color", "#" + redHex + greenHex + blueHex); | |
180 | } | |
181 | else | |
182 | { | |
183 | parentEkit.repaint(); | |
184 | return; | |
185 | } | |
186 | } | |
187 | ||
188 | } | |
189 | ||
190 | if(htmlAttribs2.size() > 0) | |
191 | { | |
192 | Enumeration attribEntries = htmlAttribs2.keys(); | |
193 | while(attribEntries.hasMoreElements()) | |
194 | { | |
195 | Object entryKey = attribEntries.nextElement(); | |
196 | Object entryValue = htmlAttribs2.get(entryKey); | |
197 | sasAttr.addAttribute(entryKey, entryValue); | |
198 | } | |
199 | sasTag.addAttribute(htmlTag, sasAttr); | |
200 | parentTextPane.setCharacterAttributes(sasTag, false); | |
201 | parentEkit.refreshOnUpdate(); | |
202 | } | |
203 | parentTextPane.select(caretOffset, caretOffset + internalTextLength); | |
204 | parentTextPane.requestFocus(); | |
205 | } | |
206 | } | |
207 | } | |
208 |