List of usage examples for javax.swing.text JTextComponent setText
@BeanProperty(bound = false, description = "the text of this component") public void setText(String t)
TextComponent to the specified text. From source file:net.sf.jabref.gui.autocompleter.AutoCompleteListener.java
@Override public void keyTyped(KeyEvent e) { LOGGER.debug("key typed event caught " + e.getKeyCode()); char ch = e.getKeyChar(); if (ch == '\n') { // this case is handled at keyPressed(e) return;/*from w w w .j a v a 2 s .c om*/ } // don't do auto completion inside words if (!atEndOfWord((JTextComponent) e.getSource())) { return; } if ((e.getModifiers() | InputEvent.SHIFT_MASK) == InputEvent.SHIFT_MASK) { // plain key or SHIFT + key is pressed, no handling of CTRL+key, META+key, ... if (Character.isLetter(ch) || Character.isDigit(ch) || (Character.isWhitespace(ch) && completer.isSingleUnitField())) { JTextComponent comp = (JTextComponent) e.getSource(); if (toSetIn == null) { LOGGER.debug("toSetIn is null"); } else { LOGGER.debug("toSetIn: >" + toSetIn + '<'); } // The case-insensitive system is a bit tricky here // If keyword is "TODO" and user types "tO", then this is treated as "continue" as the "O" matches the "O" // If keyword is "TODO" and user types "To", then this is treated as "discont" as the "o" does NOT match the "O". if ((toSetIn != null) && (toSetIn.length() > 1) && (ch == toSetIn.charAt(1))) { // User continues on the word that was suggested. LOGGER.debug("cont"); toSetIn = toSetIn.substring(1); if (!toSetIn.isEmpty()) { int cp = comp.getCaretPosition(); //comp.setCaretPosition(cp+1-toSetIn.); comp.select((cp + 1) - toSetIn.length(), cp); lastBeginning = lastBeginning + ch; e.consume(); lastCaretPosition = comp.getCaretPosition(); lastCompletions = findCompletions(lastBeginning); lastShownCompletion = 0; for (int i = 0; i < lastCompletions.size(); i++) { String lastCompletion = lastCompletions.get(i); if (lastCompletion.endsWith(toSetIn)) { lastShownCompletion = i; break; } } if (toSetIn.length() < 2) { // User typed the last character of the autocompleted word // We have to replace the automcompletion word by the typed word. // This helps if the user presses "space" after the completion // "space" indicates that the user does NOT want the autocompletion, // but the typed word String text = comp.getText(); comp.setText(text.substring(0, lastCaretPosition - lastBeginning.length()) + lastBeginning + text.substring(lastCaretPosition)); // there is no selected text, therefore we are not updating the selection toSetIn = null; } return; } } if ((toSetIn != null) && ((toSetIn.length() <= 1) || (ch != toSetIn.charAt(1)))) { // User discontinues the word that was suggested. lastBeginning = lastBeginning + ch; LOGGER.debug("discont toSetIn: >" + toSetIn + "'<' lastBeginning: >" + lastBeginning + '<'); List<String> completed = findCompletions(lastBeginning); if ((completed != null) && (!completed.isEmpty())) { lastShownCompletion = 0; lastCompletions = completed; String sno = completed.get(0); // toSetIn = string used for autocompletion last time // this string has to be removed // lastCaretPosition is the position of the caret after toSetIn. int lastLen = toSetIn.length() - 1; toSetIn = sno.substring(lastBeginning.length() - 1); String text = comp.getText(); //we do not use toSetIn as we want to obey the casing of "sno" comp.setText(text.substring(0, (lastCaretPosition - lastLen - lastBeginning.length()) + 1) + sno + text.substring(lastCaretPosition)); int startSelect = (lastCaretPosition + 1) - lastLen; int endSelect = (lastCaretPosition + toSetIn.length()) - lastLen; comp.select(startSelect, endSelect); lastCaretPosition = comp.getCaretPosition(); e.consume(); return; } else { setUnmodifiedTypedLetters(comp, true, false); e.consume(); toSetIn = null; return; } } LOGGER.debug("case else"); comp.replaceSelection(""); StringBuffer currentword = getCurrentWord(comp); // only "real characters" end up here assert (!Character.isISOControl(ch)); currentword.append(ch); startCompletion(currentword, e); return; } else { if (Character.isWhitespace(ch)) { assert (!completer.isSingleUnitField()); LOGGER.debug("whitespace && !singleUnitField"); // start a new search if end-of-field is reached // replace displayed letters with typed letters setUnmodifiedTypedLetters((JTextComponent) e.getSource(), false, true); resetAutoCompletion(); return; } LOGGER.debug("No letter/digit/whitespace or CHAR_UNDEFINED"); // replace displayed letters with typed letters setUnmodifiedTypedLetters((JTextComponent) e.getSource(), false, !Character.isISOControl(ch)); resetAutoCompletion(); return; } } resetAutoCompletion(); }
From source file:net.sf.jabref.gui.AutoCompleteListener.java
@Override public void keyTyped(KeyEvent e) { LOGGER.debug("key typed event caught " + e.getKeyCode()); char ch = e.getKeyChar(); if (ch == '\n') { // this case is handled at keyPressed(e) return;// w w w. jav a 2 s .c o m } if ((e.getModifiers() | InputEvent.SHIFT_MASK) == InputEvent.SHIFT_MASK) { // plain key or SHIFT + key is pressed, no handling of CTRL+key, META+key, ... if (Character.isLetter(ch) || Character.isDigit(ch) || (Character.isWhitespace(ch) && completer.isSingleUnitField())) { JTextComponent comp = (JTextComponent) e.getSource(); if (toSetIn == null) { LOGGER.debug("toSetIn is null"); } else { LOGGER.debug("toSetIn: >" + toSetIn + '<'); } // The case-insensitive system is a bit tricky here // If keyword is "TODO" and user types "tO", then this is treated as "continue" as the "O" matches the "O" // If keyword is "TODO" and user types "To", then this is treated as "discont" as the "o" does NOT match the "O". if ((toSetIn != null) && (toSetIn.length() > 1) && (ch == toSetIn.charAt(1))) { // User continues on the word that was suggested. LOGGER.debug("cont"); toSetIn = toSetIn.substring(1); if (!toSetIn.isEmpty()) { int cp = comp.getCaretPosition(); //comp.setCaretPosition(cp+1-toSetIn.); //System.out.println(cp-toSetIn.length()+" - "+cp); comp.select((cp + 1) - toSetIn.length(), cp); lastBeginning = lastBeginning + ch; e.consume(); lastCaretPosition = comp.getCaretPosition(); //System.out.println("Added char: '"+toSetIn+"'"); //System.out.println("LastBeginning: '"+lastBeginning+"'"); lastCompletions = findCompletions(lastBeginning, comp); lastShownCompletion = 0; for (int i = 0; i < lastCompletions.length; i++) { String lastCompletion = lastCompletions[i]; //System.out.println("Completion["+i+"] = "+lastCompletion); if (lastCompletion.endsWith(toSetIn)) { lastShownCompletion = i; break; } } //System.out.println("Index now: "+lastShownCompletion); if (toSetIn.length() < 2) { // User typed the last character of the autocompleted word // We have to replace the automcompletion word by the typed word. // This helps if the user presses "space" after the completion // "space" indicates that the user does NOT want the autocompletion, // but the typed word String text = comp.getText(); comp.setText(text.substring(0, lastCaretPosition - lastBeginning.length()) + lastBeginning + text.substring(lastCaretPosition)); // there is no selected text, therefore we are not updating the selection toSetIn = null; } return; } } if ((toSetIn != null) && ((toSetIn.length() <= 1) || (ch != toSetIn.charAt(1)))) { // User discontinues the word that was suggested. lastBeginning = lastBeginning + ch; LOGGER.debug("discont toSetIn: >" + toSetIn + "'<' lastBeginning: >" + lastBeginning + '<'); String[] completed = findCompletions(lastBeginning, comp); if ((completed != null) && (completed.length > 0)) { lastShownCompletion = 0; lastCompletions = completed; String sno = completed[0]; // toSetIn = string used for autocompletion last time // this string has to be removed // lastCaretPosition is the position of the caret after toSetIn. int lastLen = toSetIn.length() - 1; toSetIn = sno.substring(lastBeginning.length() - 1); String text = comp.getText(); //Util.pr(""+lastLen); //we do not use toSetIn as we want to obey the casing of "sno" comp.setText(text.substring(0, (lastCaretPosition - lastLen - lastBeginning.length()) + 1) + sno + text.substring(lastCaretPosition)); int startSelect = (lastCaretPosition + 1) - lastLen; int endSelect = (lastCaretPosition + toSetIn.length()) - lastLen; comp.select(startSelect, endSelect); lastCaretPosition = comp.getCaretPosition(); e.consume(); return; } else { setUnmodifiedTypedLetters(comp, true, false); e.consume(); toSetIn = null; return; } } LOGGER.debug("case else"); comp.replaceSelection(""); StringBuffer currentword = getCurrentWord(comp); if (currentword == null) { currentword = new StringBuffer(); } // only "real characters" end up here assert (!Character.isISOControl(ch)); currentword.append(ch); startCompletion(currentword, e); return; } else { if (Character.isWhitespace(ch)) { assert (!completer.isSingleUnitField()); LOGGER.debug("whitespace && !singleUnitField"); // start a new search if end-of-field is reached // replace displayed letters with typed letters setUnmodifiedTypedLetters((JTextComponent) e.getSource(), false, true); resetAutoCompletion(); return; } LOGGER.debug("No letter/digit/whitespace or CHAR_UNDEFINED"); // replace displayed letters with typed letters setUnmodifiedTypedLetters((JTextComponent) e.getSource(), false, !Character.isISOControl(ch)); resetAutoCompletion(); return; } } resetAutoCompletion(); }
From source file:openlr.mapviewer.coding.ui.AbstractCodingOptionsDialog.java
/** * Sets the values in the input form according to the given configuration. * //from ww w .j a v a 2s . c o m * @param config * The configuration that provides the values to display */ void setValues(final FileConfiguration config) { for (Map.Entry<String, JTextComponent> entry : optionsTextFields.entrySet()) { JTextComponent textComponent = entry.getValue(); textComponent.setText(config.getString(entry.getKey())); } }
From source file:org.apache.cayenne.modeler.util.PathChooserComboBoxCellEditor.java
protected void processDotEntered() { JTextComponent editorComponent = (JTextComponent) (comboBoxPathChooser).getEditor().getEditorComponent(); String dbAttributePath = editorComponent.getText(); if (".".equals(dbAttributePath)) { setComboModelAccordingToPath(""); return;/*from www. j a v a 2 s . c om*/ } char secondFromEndCharacter = dbAttributePath.charAt(dbAttributePath.length() - 2); if (secondFromEndCharacter == '.') { // two dots entered one by one , we replace it by one dot editorComponent.setText(dbAttributePath.substring(0, dbAttributePath.length() - 1)); return; } String[] pathStrings = dbAttributePath.split(Pattern.quote(".")); String lastStringInPath = pathStrings[pathStrings.length - 1]; //we will check if lastStringInPath is correct name of DbAttribute or DbRelationship //for appropriate previous node in path. if it is not we won't add entered dot to dbAttributePath String dbAttributePathForPreviousNode; if (pathStrings.length == 1) { //previous root is treeModel.getRoot() dbAttributePathForPreviousNode = ""; } else { dbAttributePathForPreviousNode = dbAttributePath.replaceAll('.' + lastStringInPath + ".$", ""); } List<String> potentialVariantsToChoose = getChildren(getCurrentNode(dbAttributePathForPreviousNode), ""); if (potentialVariantsToChoose.contains(lastStringInPath) && !(getCurrentNode(dbAttributePath) instanceof DbAttribute)) { setComboModelAccordingToPath(dbAttributePath); } else { editorComponent.setText(dbAttributePath.substring(0, dbAttributePath.length() - 1)); } }
From source file:org.executequery.gui.text.TextUtilities.java
public static void deleteLine(JTextComponent textComponent) { char newLine = '\n'; String _newLine = "\n"; int caretIndex = textComponent.getCaretPosition(); String text = textComponent.getText(); StringBuilder sb = new StringBuilder(text); int endOfLineIndexBefore = -1; int endOfLineIndexAfter = sb.indexOf(_newLine, caretIndex); char[] textChars = text.toCharArray(); for (int i = 0; i < textChars.length; i++) { if (i >= caretIndex) { break; } else {/*w w w .j a va2 s . c o m*/ if (textChars[i] == newLine) endOfLineIndexBefore = i; } } if (endOfLineIndexBefore == -1) { endOfLineIndexBefore = 0; } if (endOfLineIndexAfter == -1) { sb.delete(endOfLineIndexBefore, sb.length()); } else if (endOfLineIndexBefore == -1) { sb.delete(0, endOfLineIndexAfter + 1); } else if (endOfLineIndexBefore == 0 && endOfLineIndexAfter == 0) { sb.deleteCharAt(0); } else { sb.delete(endOfLineIndexBefore, endOfLineIndexAfter); } textComponent.setText(sb.toString()); if (endOfLineIndexBefore + 1 > sb.length()) { textComponent.setCaretPosition(endOfLineIndexBefore == -1 ? 0 : endOfLineIndexBefore); } else { textComponent.setCaretPosition(endOfLineIndexBefore + 1); } }
From source file:org.executequery.gui.text.TextUtilities.java
public static void deleteWord(JTextComponent textComponent) { char space = ' '; String _space = " "; int caretIndex = textComponent.getCaretPosition(); String text = textComponent.getText(); StringBuilder sb = new StringBuilder(text); int startOfWordIndex = -1; int endOfWordIndex = sb.indexOf(_space, caretIndex); char[] textChars = text.toCharArray(); for (int i = 0; i < textChars.length; i++) { if (i >= caretIndex) { break; }//w ww. j a va 2s . com else { if (textChars[i] == space) startOfWordIndex = i; } } if (endOfWordIndex == -1) return; else if (startOfWordIndex == 0 && endOfWordIndex == 0) return; else if (startOfWordIndex == endOfWordIndex) return; sb.delete(startOfWordIndex + 1, endOfWordIndex); textComponent.setText(sb.toString()); textComponent.setCaretPosition(startOfWordIndex + 1); }
From source file:org.executequery.gui.text.TextUtilities.java
public static void insertFromFile(JTextComponent textComponent) { StringBuffer buf = null;/*from w w w. j a va2 s . co m*/ String text = null; FileChooserDialog fileChooser = new FileChooserDialog(); fileChooser.setDialogTitle("Insert from file"); fileChooser.setFileSelectionMode(JFileChooser.FILES_ONLY); fileChooser.setDialogType(JFileChooser.OPEN_DIALOG); int result = fileChooser.showDialog(GUIUtilities.getInFocusDialogOrWindow(), "Insert"); if (result == JFileChooser.CANCEL_OPTION) return; File file = fileChooser.getSelectedFile(); try { FileInputStream input = new FileInputStream(file); BufferedReader reader = new BufferedReader(new InputStreamReader(input)); buf = new StringBuffer(10000); char newLine = '\n'; while ((text = reader.readLine()) != null) buf.append(text).append(newLine); reader.close(); reader = null; input.close(); input = null; int index = textComponent.getCaretPosition(); StringBuffer sb = new StringBuffer(textComponent.getText()); sb.insert(index, buf.toString()); textComponent.setText(sb.toString()); textComponent.setCaretPosition(index + buf.length()); } catch (OutOfMemoryError e) { buf = null; text = null; System.gc(); GUIUtilities.displayErrorMessage("Out of Memory.\nThe file is " + "too large to\nopen for viewing."); } catch (IOException e) { e.printStackTrace(); StringBuffer sb = new StringBuffer(); sb.append("An error occurred opening the selected file.").append("\n\nThe system returned:\n") .append(e.getMessage()); GUIUtilities.displayExceptionErrorDialog(sb.toString(), e); } }
From source file:org.executequery.gui.text.TextUtilities.java
public static void insertLineAfter(JTextComponent textComponent) { String newLine = "\n"; int caretIndex = textComponent.getCaretPosition(); StringBuilder sb = new StringBuilder(textComponent.getText()); int endOfLineIndex = sb.indexOf(newLine, caretIndex); int length = sb.length(); if (caretIndex == length || endOfLineIndex == length) sb.append(newLine);//from w ww. j a va 2 s . co m else sb.insert(endOfLineIndex == -1 ? 0 : endOfLineIndex, newLine); textComponent.setText(sb.toString()); textComponent.setCaretPosition(endOfLineIndex == -1 ? length : endOfLineIndex + 1); sb = null; }
From source file:org.executequery.gui.text.TextUtilities.java
public static void insertLineBefore(JTextComponent textComponent) { int caretIndex = textComponent.getCaretPosition(); int insertIndex = -1; char newLine = '\n'; String text = textComponent.getText(); char[] textChars = text.toCharArray(); for (int i = 0; i < textChars.length; i++) { if (i > caretIndex) { break; }//from w w w . j av a 2s. c om else { if (textChars[i] == newLine) insertIndex = i; } } StringBuilder sb = new StringBuilder(text); sb.insert(insertIndex == -1 ? 0 : insertIndex, newLine); textComponent.setText(sb.toString()); textComponent.setCaretPosition(insertIndex + 1); }
From source file:org.isatools.isacreator.gui.DataEntryForm.java
public JComponent createFileField(final JTextComponent field) { final FileChooserUI fileChooserUI = new FileChooserUI(); final DropDownComponent dropdown = new DropDownComponent(field, fileChooserUI, DropDownComponent.FILE); fileChooserUI.addPropertyChangeListener("selectedFiles", new PropertyChangeListener() { public void propertyChange(PropertyChangeEvent propertyChangeEvent) { String contents = ""; int count = 0; for (String file : fileChooserUI.getSelectedFiles()) { contents += file;//from w ww.ja va2 s.c o m if (count != fileChooserUI.getSelectedFiles().length - 1) { contents += ","; } count++; } field.setText(contents); dropdown.hidePopup(fileChooserUI); } }); fileChooserUI.addPropertyChangeListener("noSelectedFiles", new PropertyChangeListener() { public void propertyChange(PropertyChangeEvent propertyChangeEvent) { dropdown.hidePopup(fileChooserUI); } }); return dropdown; }