public void search() { hilit.removeAllHighlights(); String s = entry.getText(); if (s.length() <= 0) { message("Nothing to search"); return; } String content = textArea.getText(); int index = content.indexOf(s, 0); if (index >= 0) { try { int end = index + s.length(); hilit.addHighlight(index, end, painter); textArea.setCaretPosition(end); entry.setBackground(entryBg); message("'" + s + "' found. Press ESC to end search"); } catch (BadLocationException e) { e.printStackTrace(); } } else { entry.setBackground(ERROR_COLOR); message("'" + s + "' found. Press ESC to start a new search"); } }
/** * Similar to <code>setSelectedText()</code>, but overstrikes the appropriate number of characters * if overwrite mode is enabled. * * @param str The string * @see #setSelectedText(String) * @see #isOverwriteEnabled() */ public void overwriteSetSelectedText(String str) { // Don't overstrike if there is a selection if (!overwrite || selectionStart != selectionEnd) { setSelectedText(str); return; } // Don't overstrike if we're on the end of // the line int caret = getCaretPosition(); int caretLineEnd = getLineEndOffset(getCaretLine()); if (caretLineEnd - caret <= str.length()) { setSelectedText(str); return; } document.beginCompoundEdit(); try { document.remove(caret, str.length()); document.insertString(caret, str, null); } catch (BadLocationException bl) { bl.printStackTrace(); } finally { document.endCompoundEdit(); } }
public void mousePressed(MouseEvent evt) { requestFocus(); // Focus events not fired sometimes? setCaretVisible(true); focusedComponent = JEditTextArea.this; if ((evt.getModifiers() & InputEvent.BUTTON3_MASK) != 0 && popup != null) { popup.show(painter, evt.getX(), evt.getY()); return; } int line = yToLine(evt.getY()); int offset = xToOffset(line, evt.getX()); int dot = getLineStartOffset(line) + offset; switch (evt.getClickCount()) { case 1: doSingleClick(evt, line, offset, dot); break; case 2: // It uses the bracket matching stuff, so // it can throw a BLE try { doDoubleClick(evt, line, offset, dot); } catch (BadLocationException bl) { bl.printStackTrace(); } break; case 3: doTripleClick(evt, line, offset, dot); break; } }
// ---------------------------------------------------- // return last location found public int searchBackward(String lastFindStr) { try { // backward if (isFindAgain) { // otherwise you find same string int foo = lastFindIndex; // begining of word if (foo >= 0) { editor1.setCaretPosition(foo); } // System.out.println("Debug:TextViewer:searchBackward: lastFindIndex: "+foo); } int carPos = editor1.getCaretPosition(); // search backward // todo: should we use the getText(pos,len,segment); String chunk1 = editor1.getDocument().getText(0, carPos); int lastFindIndexTemp = chunk1.lastIndexOf(lastFindStr); if (lastFindIndexTemp == -1) { boolean okPressed = okCancelPopup.display("TextViewer:string not found. Try forward?"); // handle forward if (okPressed) { forwardFindDirection = true; lastFindIndex = searchForward(lastFindStr); } } else { lastFindIndex = lastFindIndexTemp; editor1.setCaretPosition(lastFindIndex); // ready to type in body editor1.moveCaretPosition(lastFindIndex + lastFindStr.length()); // ready to type in body } } catch (BadLocationException badexception) { String errstr = "TextViewer:searchBackward: " + badexception.getMessage(); warningPopup.display(errstr); return (-1); } return (lastFindIndex); }
/** Returns the entire text of this text area. */ public String getText() { try { return document.getText(0, document.getLength()); } catch (BadLocationException bl) { bl.printStackTrace(); return null; } }
/** * Returns the specified substring of the document. * * @param start The start offset * @param len The length of the substring * @return The substring, or null if the offsets are invalid */ public final String getText(int start, int len) { try { return document.getText(start, len); } catch (BadLocationException bl) { bl.printStackTrace(); return null; } }
/** * Copies the specified substring of the document into a segment. If the offsets are invalid, the * segment will contain a null string. * * @param start The start offset * @param len The length of the substring * @param segment The segment */ public final void getText(int start, int len, Segment segment) { try { document.getText(start, len, segment); } catch (BadLocationException bl) { bl.printStackTrace(); segment.offset = segment.count = 0; } }
private void moveCursorToTest(Test test) { if (test instanceof TestCase) { String func = ((TestCase) test).getName(); try { SikuliIDE.getInstance().jumpTo(func); } catch (BadLocationException e) { e.printStackTrace(); } } }
/** * Makes a <code>Segment</code> point to the text in our document between the given positions. * Note that the positions MUST be valid positions in the document. * * @param p0 The first position in the document. * @param p1 The second position in the document. * @param document The document from which you want to get the text. * @param seg The segment in which to load the text. */ private void setSegment(int p0, int p1, Document document, Segment seg) { try { // System.err.println("... in setSharedSegment, p0/p1==" + p0 + "/" + p1); document.getText(p0, p1 - p0, seg); // System.err.println("... in setSharedSegment: s=='" + s + "'; line/numLines==" + line + "/" // + numLines); } catch (BadLocationException ble) { // Never happens ble.printStackTrace(); } }
/** Sets the entire text of this text area. */ public void setText(String text) { try { document.beginCompoundEdit(); document.remove(0, document.getLength()); document.insertString(0, text, null); } catch (BadLocationException bl) { bl.printStackTrace(); } finally { document.endCompoundEdit(); } }
@Override @SuppressWarnings("SleepWhileHoldingLock") public void run() { try { // initialize the statusbar status.removeAll(); JProgressBar progress = new JProgressBar(); progress.setMinimum(0); progress.setMaximum(doc.getLength()); status.add(progress); status.revalidate(); // start writing Writer out = new FileWriter(f); Segment text = new Segment(); text.setPartialReturn(true); int charsLeft = doc.getLength(); int offset = 0; while (charsLeft > 0) { doc.getText(offset, Math.min(4096, charsLeft), text); out.write(text.array, text.offset, text.count); charsLeft -= text.count; offset += text.count; progress.setValue(offset); try { Thread.sleep(10); } catch (InterruptedException e) { Logger.getLogger(FileSaver.class.getName()).log(Level.SEVERE, null, e); } } out.flush(); out.close(); } catch (IOException e) { final String msg = e.getMessage(); SwingUtilities.invokeLater( new Runnable() { public void run() { JOptionPane.showMessageDialog( getFrame(), "Could not save file: " + msg, "Error saving file", JOptionPane.ERROR_MESSAGE); } }); } catch (BadLocationException e) { System.err.println(e.getMessage()); } // we are done... get rid of progressbar status.removeAll(); status.revalidate(); }
@Override public void run() { try { // initialize the statusbar status.removeAll(); JProgressBar progress = new JProgressBar(); progress.setMinimum(0); progress.setMaximum((int) f.length()); status.add(progress); status.revalidate(); // try to start reading Reader in = new FileReader(f); char[] buff = new char[4096]; int nch; while ((nch = in.read(buff, 0, buff.length)) != -1) { doc.insertString(doc.getLength(), new String(buff, 0, nch), null); progress.setValue(progress.getValue() + nch); } } catch (IOException e) { final String msg = e.getMessage(); SwingUtilities.invokeLater( new Runnable() { public void run() { JOptionPane.showMessageDialog( getFrame(), "Could not open file: " + msg, "Error opening file", JOptionPane.ERROR_MESSAGE); } }); } catch (BadLocationException e) { System.err.println(e.getMessage()); } doc.addUndoableEditListener(undoHandler); // we are done... get rid of progressbar status.removeAll(); status.revalidate(); resetUndoManager(); if (elementTreePanel != null) { SwingUtilities.invokeLater( new Runnable() { public void run() { elementTreePanel.setEditor(getEditor()); } }); } }
public void actionPerformed(ActionEvent e) { ETextArea target = (ETextArea) getFocusedComponent(); try { Document document = target.getDocument(); int position = target.getCaretPosition(); String whitespace = target.getIndentationOfLineAtOffset(position); String prefix = "{\n" + whitespace + Parameters.getParameter("indent.string"); String suffix = "\n" + whitespace + "}"; document.insertString(position, prefix + suffix, null); target.setCaretPosition(position + prefix.length()); } catch (BadLocationException ex) { ex.printStackTrace(); } }
/** * Returns a token list for the specified segment of text representing the specified line number. * This method is basically a wrapper for <code>tokenMaker.getTokenList</code> that takes into * account the last token on the previous line to assure token accuracy. * * @param line The line number of <code>text</code> in the document, >= 0. * @return A token list representing the specified line. */ public final Token getTokenListForLine(int line) { Element map = getDefaultRootElement(); Element elem = map.getElement(line); int startOffset = elem.getStartOffset(); // int endOffset = (line==map.getElementCount()-1 ? elem.getEndOffset() - 1: // elem.getEndOffset() - 1); int endOffset = elem.getEndOffset() - 1; // Why always "-1"? try { getText(startOffset, endOffset - startOffset, s); } catch (BadLocationException ble) { ble.printStackTrace(); return null; } int initialTokenType = line == 0 ? Token.NULL : getLastTokenTypeOnLine(line - 1); return tokenMaker.getTokenList(s, initialTokenType, startOffset); }
protected void updateBracketHighlight(int newCaretPosition) { if (newCaretPosition == 0) { bracketPosition = bracketLine = -1; return; } try { int offset = TextUtilities.findMatchingBracket(document, newCaretPosition - 1); if (offset != -1) { bracketLine = getLineOfOffset(offset); bracketPosition = offset - getLineStartOffset(bracketLine); return; } } catch (BadLocationException bl) { bl.printStackTrace(); } bracketLine = bracketPosition = -1; }
public void run() { try { // initialize the statusbar status.removeAll(); JProgressBar progress = new JProgressBar(); progress.setMinimum(0); progress.setMaximum((int) f2.length()); status.add(progress); status.revalidate(); // try to start reading Reader in = new FileReader(f2); char[] buff = new char[4096]; int nch; while ((nch = in.read(buff, 0, buff.length)) != -1) { doc2.insertString(doc2.getLength(), new String(buff, 0, nch), null); progress.setValue(progress.getValue() + nch); } // we are done... get rid of progressbar // doc2.addUndoableEditListener(undoHandler); status.removeAll(); status.revalidate(); // resetUndoManager(); } catch (IOException e) { System.err.println("TextViewer:FileLoader " + e.toString()); } catch (BadLocationException e) { System.err.println("TextViewer:FileLoader " + e.getMessage()); } /* aa if (elementTreePanel != null) { SwingUtilities.invokeLater(new Runnable() { public void run() { elementTreePanel.setEditor(getEditor()); } }); } */ }
// ---------------------- // return last location found public int searchForward(String lastFindStr) { try { // forward // System.out.println("Debug:TextViewer:in searchForward"); int carPos = editor1.getCaretPosition(); // System.out.println("Debug:TextViewer: carPos "+carPos); // int strLength=editor1.getDocument().getEndPosition().getOffset(); int strLength = editor1.getDocument().getLength(); // if ((strLength-carPos)<0) { // System.out.println("Debug:TextViewer: carPos "+carPos); // System.out.println("Debug:TextViewer: strLength "+strLength); // } // search Forward // todo: should we use the getText(pos,len,segment); String chunk1 = editor1.getDocument().getText(carPos, (strLength - carPos)); // offset,length int lastFindIndexTemp = chunk1.indexOf(lastFindStr); if (lastFindIndexTemp == -1) { boolean okPressed = okCancelPopup.display("TextViewer:string not found. Try backward?"); // handle backward if (okPressed) { forwardFindDirection = false; lastFindIndex = searchBackward(lastFindStr); // System.out.println("Debug:TextViewer: lastFindIndex "+lastFindIndex); } } else { lastFindIndex = carPos + lastFindIndexTemp; // System.out.println("Debug:TextViewer: lastFindIndex "+lastFindIndex); editor1.setCaretPosition(lastFindIndex); // ready to type in body editor1.moveCaretPosition(lastFindIndex + lastFindStr.length()); // ready to type in body } } catch (BadLocationException badexception) { String errstr = "TextViewer:searchForward: " + badexception.getMessage(); warningPopup.display(errstr); return (-1); } return (lastFindIndex); }
/** * Replaces the selection with the specified text. * * @param selectedText The replacement text for the selection */ public void setSelectedText(String selectedText) { if (!editable) { throw new InternalError("Text component" + " read only"); } document.beginCompoundEdit(); try { if (rectSelect) { Element map = document.getDefaultRootElement(); int start = selectionStart - map.getElement(selectionStartLine).getStartOffset(); int end = selectionEnd - map.getElement(selectionEndLine).getStartOffset(); // Certain rectangles satisfy this condition... if (end < start) { int tmp = end; end = start; start = tmp; } int lastNewline = 0; int currNewline = 0; for (int i = selectionStartLine; i <= selectionEndLine; i++) { Element lineElement = map.getElement(i); int lineStart = lineElement.getStartOffset(); int lineEnd = lineElement.getEndOffset() - 1; int rectStart = Math.min(lineEnd, lineStart + start); document.remove(rectStart, Math.min(lineEnd - rectStart, end - start)); if (selectedText == null) continue; currNewline = selectedText.indexOf('\n', lastNewline); if (currNewline == -1) currNewline = selectedText.length(); document.insertString(rectStart, selectedText.substring(lastNewline, currNewline), null); lastNewline = Math.min(selectedText.length(), currNewline + 1); } if (selectedText != null && currNewline != selectedText.length()) { int offset = map.getElement(selectionEndLine).getEndOffset() - 1; document.insertString(offset, "\n", null); document.insertString(offset + 1, selectedText.substring(currNewline + 1), null); } } else { document.remove(selectionStart, selectionEnd - selectionStart); if (selectedText != null) { document.insertString(selectionStart, selectedText, null); } } } catch (BadLocationException bl) { bl.printStackTrace(); throw new InternalError("Cannot replace" + " selection"); } // No matter what happends... stops us from leaving document // in a bad state finally { document.endCompoundEdit(); } setCaretPosition(selectionEnd); }
private void doDoubleClick(MouseEvent evt, int line, int offset, int dot) throws BadLocationException { // Ignore empty lines if (getLineLength(line) == 0) return; try { int bracket = TextUtilities.findMatchingBracket(document, Math.max(0, dot - 1)); if (bracket != -1) { int mark = getMarkPosition(); // Hack if (bracket > mark) { bracket++; mark--; } select(mark, bracket); return; } } catch (BadLocationException bl) { bl.printStackTrace(); } // Ok, it's not a bracket... select the word String lineText = getLineText(line); char ch = lineText.charAt(Math.max(0, offset - 1)); String noWordSep = (String) document.getProperty("noWordSep"); if (noWordSep == null) noWordSep = ""; // If the user clicked on a non-letter char, // we select the surrounding non-letters boolean selectNoLetter = (!Character.isLetterOrDigit(ch) && noWordSep.indexOf(ch) == -1); int wordStart = 0; for (int i = offset - 1; i >= 0; i--) { ch = lineText.charAt(i); if (selectNoLetter ^ (!Character.isLetterOrDigit(ch) && noWordSep.indexOf(ch) == -1)) { wordStart = i + 1; break; } } int wordEnd = lineText.length(); for (int i = offset; i < lineText.length(); i++) { ch = lineText.charAt(i); if (selectNoLetter ^ (!Character.isLetterOrDigit(ch) && noWordSep.indexOf(ch) == -1)) { wordEnd = i; break; } } int lineStart = getLineStartOffset(line); select(lineStart + wordStart, lineStart + wordEnd); /* String lineText = getLineText(line); String noWordSep = (String)document.getProperty("noWordSep"); int wordStart = TextUtilities.findWordStart(lineText,offset,noWordSep); int wordEnd = TextUtilities.findWordEnd(lineText,offset,noWordSep); int lineStart = getLineStartOffset(line); select(lineStart + wordStart,lineStart + wordEnd); */ }