public void actionPerformed(ActionEvent evt) { JEditTextArea textArea = getTextArea(evt); int caret = textArea.getCaretPosition(); int line = textArea.getCaretLine(); int lineStart = textArea.getLineStartOffset(line); caret -= lineStart; String lineText = textArea.getLineText(textArea .getCaretLine()); if(caret == lineText.length()) { if(lineStart + caret == textArea.getDocumentLength()) { textArea.getToolkit().beep(); return; } caret++; } else { String noWordSep = (String)textArea.getDocument().getProperty("noWordSep"); caret = TextUtilities.findWordEnd(lineText,caret,noWordSep); } if(select) textArea.select(textArea.getMarkPosition(), lineStart + caret); else textArea.setCaretPosition(lineStart + caret); }
public void actionPerformed(ActionEvent evt) { JEditTextArea textArea = getTextArea(evt); int start = textArea.getSelectionStart(); if(start != textArea.getSelectionEnd()) { textArea.setSelectedText(""); } int line = textArea.getCaretLine(); int lineStart = textArea.getLineStartOffset(line); int caret = start - lineStart; String lineText = textArea.getLineText(textArea .getCaretLine()); if(caret == lineText.length()) { if(lineStart + caret == textArea.getDocumentLength()) { textArea.getToolkit().beep(); return; } caret++; } else { String noWordSep = (String)textArea.getDocument().getProperty("noWordSep"); caret = TextUtilities.findWordEnd(lineText,caret,noWordSep); } try { textArea.getDocument().remove(start, (caret + lineStart) - start); } catch(BadLocationException bl) { bl.printStackTrace(); } }