List of usage examples for javax.swing JEditorPane getSelectedText
@BeanProperty(bound = false)
public String getSelectedText()
TextComponent. From source file:com.hexidec.ekit.action.ListAutomationAction.java
public void actionPerformed(ActionEvent ae) { try {/*w w w. j ava2 s . c om*/ JEditorPane jepEditor = (JEditorPane) (parentEkit.getTextPane()); String selTextBase = jepEditor.getSelectedText(); int textLength = -1; if (selTextBase != null) { textLength = selTextBase.length(); } if (selTextBase == null || textLength < 1) { int pos = parentEkit.getCaretPosition(); parentEkit.setCaretPosition(pos); if (ae.getActionCommand() != "newListPoint") { if (htmlUtilities.checkParentsTag(HTML.Tag.OL) || htmlUtilities.checkParentsTag(HTML.Tag.UL)) { revertList(htmlUtilities.getListItemContainer()); return; } } String sListType = (baseTag == HTML.Tag.OL ? "ol" : "ul"); StringBuffer sbNew = new StringBuffer(); if (htmlUtilities.checkParentsTag(baseTag)) { sbNew.append("<li></li>"); insertHTML(parentEkit.getTextPane(), parentEkit.getExtendedHtmlDoc(), parentEkit.getTextPane().getCaretPosition(), sbNew.toString(), 0, 0, HTML.Tag.LI); } else { boolean isLast = false; int caretPos = parentEkit.getCaretPosition(); if (caretPos == parentEkit.getExtendedHtmlDoc().getLength()) { isLast = true; } sbNew.append("<" + sListType + "><li></li></" + sListType + ">" + (isLast ? "<p style=\"margin-top: 0\"> </p>" : "")); insertHTML(parentEkit.getTextPane(), parentEkit.getExtendedHtmlDoc(), parentEkit.getTextPane().getCaretPosition(), sbNew.toString(), 0, 0, (sListType.equals("ol") ? HTML.Tag.OL : HTML.Tag.UL)); if (true) { parentEkit.setCaretPosition(caretPos + 1); } } parentEkit.refreshOnUpdate(); } else { if (htmlUtilities.checkParentsTag(HTML.Tag.OL) || htmlUtilities.checkParentsTag(HTML.Tag.UL)) { revertList(htmlUtilities.getListItemContainer()); return; } else { String sListType = (baseTag == HTML.Tag.OL ? "ol" : "ul"); HTMLDocument htmlDoc = (HTMLDocument) (jepEditor.getDocument()); int iStart = jepEditor.getSelectionStart(); int iEnd = jepEditor.getSelectionEnd(); String selText = htmlDoc.getText(iStart, iEnd - iStart); /* for(int ch = 0; ch < selText.length(); ch++) { Element elem = htmlDoc.getCharacterElement(iStart + ch); log.debug("elem " + ch + ": " + elem.getName()); log.debug("char " + ch + ": " + selText.charAt(ch) + " [" + Character.getNumericValue(selText.charAt(ch)) + "]"); if(Character.getNumericValue(selText.charAt(ch)) < 0) { log.debug(" is space? " + ((selText.charAt(ch) == '\u0020') ? "YES" : "---")); log.debug(" is return? " + ((selText.charAt(ch) == '\r') ? "YES" : "---")); log.debug(" is newline? " + ((selText.charAt(ch) == '\n') ? "YES" : "---")); log.debug(" is nextline? " + ((selText.charAt(ch) == '\u0085') ? "YES" : "---")); log.debug(" is linesep? " + ((selText.charAt(ch) == '\u2028') ? "YES" : "---")); log.debug(" is parasep? " + ((selText.charAt(ch) == '\u2029') ? "YES" : "---")); log.debug(" is verttab? " + ((selText.charAt(ch) == '\u000B') ? "YES" : "---")); log.debug(" is formfeed? " + ((selText.charAt(ch) == '\u000C') ? "YES" : "---")); } } */ StringBuffer sbNew = new StringBuffer(); sbNew.append("<" + sListType + ">"); // tokenize on known linebreaks if present, otherwise manually parse on <br> break tags if ((selText.indexOf("\r") > -1) || (selText.indexOf("\n") > -1)) { String sToken = ((selText.indexOf("\r") > -1) ? "\r" : "\n"); StringTokenizer stTokenizer = new StringTokenizer(selText, sToken); while (stTokenizer.hasMoreTokens()) { sbNew.append("<li>"); sbNew.append(stTokenizer.nextToken()); sbNew.append("</li>"); } } else { StringBuffer sbItem = new StringBuffer(); for (int ch = 0; ch < selText.length(); ch++) { String elem = (htmlDoc.getCharacterElement(iStart + ch) != null ? htmlDoc.getCharacterElement(iStart + ch).getName().toLowerCase() : "[null]"); if (elem.equals("br") && sbItem.length() > 0) { sbNew.append("<li>"); sbNew.append(sbItem.toString()); sbNew.append("</li>"); sbItem.delete(0, sbItem.length()); } else { sbItem.append(selText.charAt(ch)); } } } sbNew.append("</" + sListType + ">"); htmlDoc.remove(iStart, iEnd - iStart); insertHTML(jepEditor, htmlDoc, iStart, sbNew.toString(), 1, 1, null); } } } catch (BadLocationException ble) { } }
From source file:net.sf.jabref.gui.fieldeditors.PreviewPanelTransferHandler.java
@Override protected Transferable createTransferable(JComponent component) { if (component instanceof JEditorPane) { // this method should be called from the preview panel only // the default TransferHandler implementation is aware of HTML // and returns an appropriate Transferable // as textTransferHandler.createTransferable() is not available and // I don't know any other method, I do the HTML conversion by hand // First, get the HTML of the selected text JEditorPane editorPane = (JEditorPane) component; StringWriter stringWriter = new StringWriter(); try {// w w w . j a v a 2 s . c o m editorPane.getEditorKit().write(stringWriter, editorPane.getDocument(), editorPane.getSelectionStart(), editorPane.getSelectionEnd()); } catch (BadLocationException | IOException e) { LOGGER.warn("Cannot write preview", e); } // Second, return the HTML (and text as fallback) return new HtmlTransferable(stringWriter.toString(), editorPane.getSelectedText()); } else { // if not called from the preview panel, return an error string return new StringSelection(Localization.lang("Operation not supported")); } }