| 1 | /* |
| 2 | GNU Lesser General Public License |
| 3 | |
| 4 | FormatAction |
| 5 | Copyright (C) 2000-2003 Howard Kistler |
| 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 javax.swing.JTextPane; |
| 26 | import javax.swing.text.SimpleAttributeSet; |
| 27 | import javax.swing.text.StyledEditorKit; |
| 28 | import javax.swing.text.html.HTML; |
| 29 | |
| 30 | import com.hexidec.ekit.EkitCore; |
| 31 | import com.hexidec.ekit.component.*; |
| 32 | |
| 33 | import com.hexidec.util.Translatrix; |
| 34 | |
| 35 | /** Class for implementing HTML format actions |
| 36 | * (NOTE : Does not toggle. User must use the "Clear Format" option to remove formatting correctly.) |
| 37 | */ |
| 38 | public class FormatAction extends StyledEditorKit.StyledTextAction |
| 39 | { |
| 40 | protected EkitCore parentEkit; |
| 41 | HTML.Tag htmlTag; |
| 42 | |
| 43 | public FormatAction(EkitCore ekit, String actionName, HTML.Tag inTag) |
| 44 | { |
| 45 | super(actionName); |
| 46 | parentEkit = ekit; |
| 47 | htmlTag = inTag; |
| 48 | } |
| 49 | |
| 50 | public void actionPerformed(ActionEvent ae) |
| 51 | { |
| 52 | JTextPane parentTextPane = parentEkit.getTextPane(); |
| 53 | String selText = parentTextPane.getSelectedText(); |
| 54 | int textLength = -1; |
| 55 | if(selText != null) |
| 56 | { |
| 57 | textLength = selText.length(); |
| 58 | } |
| 59 | if(selText == null || textLength < 1) |
| 60 | { |
| 61 | SimpleInfoDialog sidWarn = new SimpleInfoDialog(parentEkit.getFrame(), "", true, Translatrix.getTranslationString("ErrorNoTextSelected"), SimpleInfoDialog.ERROR); |
| 62 | } |
| 63 | else |
| 64 | { |
| 65 | SimpleAttributeSet sasText = new SimpleAttributeSet(parentTextPane.getCharacterAttributes()); |
| 66 | sasText.addAttribute(htmlTag, new SimpleAttributeSet()); |
| 67 | int caretOffset = parentTextPane.getSelectionStart(); |
| 68 | parentTextPane.select(caretOffset, caretOffset + textLength); |
| 69 | parentTextPane.setCharacterAttributes(sasText, false); |
| 70 | parentEkit.refreshOnUpdate(); |
| 71 | parentTextPane.select(caretOffset, caretOffset + textLength); |
| 72 | } |
| 73 | } |
| 74 | } |
| 75 | |