Java Code Examples for javax.swing.text.JTextComponent#isEditable()
The following examples show how to use
javax.swing.text.JTextComponent#isEditable() .
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Example 1
| Source File: CutCommand.java From gcs with Mozilla Public License 2.0 | 6 votes |
|
@Override
public void adjust() {
boolean enable = false;
Component comp = getFocusOwner();
if (comp instanceof JTextComponent && comp.isEnabled()) {
JTextComponent textComp = (JTextComponent) comp;
if (textComp.isEditable()) {
enable = textComp.getSelectionStart() != textComp.getSelectionEnd();
}
} else {
Cutable cutable = getTarget(Cutable.class);
if (cutable != null) {
enable = cutable.canCutSelection();
}
}
setEnabled(enable);
}
Example 2
| Source File: PasteCommand.java From gcs with Mozilla Public License 2.0 | 6 votes |
|
@Override
public void adjust() {
boolean enable = false;
Component comp = getFocusOwner();
if (comp instanceof JTextComponent && comp.isEnabled()) {
JTextComponent textComp = (JTextComponent) comp;
if (textComp.isEditable()) {
try {
enable = comp.getToolkit().getSystemClipboard().isDataFlavorAvailable(DataFlavor.stringFlavor);
} catch (Exception exception) {
Log.warn(exception);
}
}
} else {
Pastable pastable = getTarget(Pastable.class);
if (pastable != null) {
enable = pastable.canPasteSelection();
}
}
setEnabled(enable);
}
Example 3
| Source File: TextActions.java From rapidminer-studio with GNU Affero General Public License v3.0 | 6 votes |
|
@Override
public void actionPerformed(ActionEvent e) {
JTextComponent target = getTextComponent(e);
boolean beep = true;
if ((target != null) && (target.isEditable())) {
try {
Document doc = target.getDocument();
int ss = 0;
int se = doc.getLength();
if (ss != se) {
doc.remove(ss, se - ss);
beep = false;
}
} catch (BadLocationException bl) {
}
}
if (beep) {
UIManager.getLookAndFeel().provideErrorFeedback(target);
}
}
Example 4
| Source File: ActionFactory.java From netbeans with Apache License 2.0 | 6 votes |
|
public void actionPerformed(ActionEvent evt, final JTextComponent target) {
if (target != null) {
if (!target.isEditable() || !target.isEnabled()) {
target.getToolkit().beep();
return;
}
final BaseDocument doc = (BaseDocument)target.getDocument();
doc.runAtomicAsUser (new Runnable () {
public void run () {
DocumentUtilities.setTypingModification(doc, true);
try {
target.replaceSelection(null);
} finally {
DocumentUtilities.setTypingModification(doc, false);
}
}
});
}
}
Example 5
| Source File: CamelCaseOperations.java From netbeans with Apache License 2.0 | 6 votes |
|
static void replaceText(JTextComponent textComponent, final int offset, final int length, final String text) {
if (!textComponent.isEditable()) {
return;
}
final Document document = textComponent.getDocument();
Runnable r = new Runnable() {
public @Override void run() {
try {
if (length > 0) {
document.remove(offset, length);
}
document.insertString(offset, text, null);
} catch (BadLocationException ble) {
ErrorManager.getDefault().notify(ble);
}
}
};
if (document instanceof BaseDocument) {
((BaseDocument)document).runAtomic(r);
} else {
r.run();
}
}
Example 6
| Source File: AquaTextFieldBorder.java From openjdk-jdk9 with GNU General Public License v2.0 | 5 votes |
|
protected static State getStateFor(final JTextComponent jc) {
if (!AquaFocusHandler.isActive(jc)) {
return State.INACTIVE;
}
if (!jc.isEnabled()) {
return State.DISABLED;
}
if (!jc.isEditable()) {
return State.DISABLED;
}
return State.ACTIVE;
}
Example 7
| Source File: TextComponentPopupMenu.java From finalspeed-91yun with GNU General Public License v2.0 | 5 votes |
|
public void show(Component invoker, int x, int y) {
JTextComponent tc = (JTextComponent) invoker;
String sel = tc.getSelectedText();
boolean selected = sel != null && !sel.equals("");
boolean enableAndEditable = tc.isEnabled() && tc.isEditable();
cutItem.setEnabled(selected && enableAndEditable);
copyItem.setEnabled(selected && tc.isEnabled());
deleteItem.setEnabled(selected && enableAndEditable);
pasteItem.setEnabled(enableAndEditable);
selectAllItem.setEnabled(tc.isEnabled());
super.show(invoker, x, y);
}
Example 8
| Source File: InsertTabAction.java From netbeans with Apache License 2.0 | 5 votes |
|
@Override
public void actionPerformed(final ActionEvent evt, final JTextComponent target) {
BaseKit.InsertTabAction insertTabAction = new BaseKit.InsertTabAction();
insertTabAction.actionPerformed(evt, target);
if (target != null) {
if (!target.isEditable() || !target.isEnabled()) {
target.getToolkit().beep();
return;
}
final Caret caret = target.getCaret();
final BaseDocument doc = (BaseDocument) target.getDocument();
doc.runAtomic(new TabReplacer(doc, caret.getDot()));
}
}
Example 9
| Source File: AquaTextFieldBorder.java From openjdk-jdk8u-backup with GNU General Public License v2.0 | 5 votes |
|
protected static State getStateFor(final JTextComponent jc) {
if (!AquaFocusHandler.isActive(jc)) {
return State.INACTIVE;
}
if (!jc.isEnabled()) {
return State.DISABLED;
}
if (!jc.isEditable()) {
return State.DISABLED;
}
return State.ACTIVE;
}
Example 10
| Source File: ActionFactory.java From netbeans with Apache License 2.0 | 5 votes |
|
public void actionPerformed(final ActionEvent evt, final JTextComponent target) {
if (target != null) {
if (!target.isEditable() || !target.isEnabled()) {
target.getToolkit().beep();
return;
}
final Caret caret = target.getCaret();
final BaseDocument doc = (BaseDocument)target.getDocument();
doc.runAtomicAsUser (new Runnable () {
public void run () {
DocumentUtilities.setTypingModification(doc, true);
try {
int dotPos = caret.getDot();
int bolPos = Utilities.getRowStart(doc, dotPos);
int wsPos = Utilities.getPreviousWord(target, dotPos);
wsPos = (dotPos == bolPos) ? wsPos : Math.max(bolPos, wsPos);
doc.remove(wsPos, dotPos - wsPos);
} catch (BadLocationException e) {
target.getToolkit().beep();
} finally {
DocumentUtilities.setTypingModification(doc, false);
}
}
});
}
}
Example 11
| Source File: XMLKit.java From netbeans with Apache License 2.0 | 5 votes |
|
public void actionPerformed(ActionEvent evt, JTextComponent target) {
if (target == null) return;
if (!target.isEditable() || !target.isEnabled()) {
problem(null);
return;
}
Caret caret = target.getCaret();
BaseDocument doc = (BaseDocument)target.getDocument();
try {
doc.dump(System.out);
if (target == null) throw new BadLocationException(null,0); // folish compiler
} catch (BadLocationException e) {
problem(null);
}
}
Example 12
| Source File: ActionFactory.java From netbeans with Apache License 2.0 | 5 votes |
|
public void actionPerformed (final ActionEvent evt, final JTextComponent target) {
if (target != null) {
if (!target.isEditable() || !target.isEnabled()) {
target.getToolkit().beep();
return;
}
final Caret caret = target.getCaret();
final BaseDocument doc = (BaseDocument)target.getDocument();
doc.runAtomicAsUser (new Runnable () {
public void run () {
DocumentUtilities.setTypingModification(doc, true);
try {
int dotPos = caret.getDot();
int bolPos = Utilities.getRowStart(doc, dotPos);
if (dotPos == bolPos) { // at begining of the line
if (dotPos > 0) {
doc.remove(dotPos - 1, 1); // remove previous new-line
}
} else { // not at the line begining
char[] chars = doc.getChars(bolPos, dotPos - bolPos);
if (Analyzer.isWhitespace(chars, 0, chars.length)) {
doc.remove(bolPos, dotPos - bolPos); // remove whitespace
} else {
int firstNW = Utilities.getRowFirstNonWhite(doc, bolPos);
if (firstNW >= 0 && firstNW < dotPos) {
doc.remove(firstNW, dotPos - firstNW);
}
}
}
} catch (BadLocationException e) {
target.getToolkit().beep();
} finally {
DocumentUtilities.setTypingModification(doc, false);
}
}
});
}
}
Example 13
| Source File: AquaTextFieldBorder.java From jdk8u60 with GNU General Public License v2.0 | 5 votes |
|
protected static State getStateFor(final JTextComponent jc) {
if (!AquaFocusHandler.isActive(jc)) {
return State.INACTIVE;
}
if (!jc.isEnabled()) {
return State.DISABLED;
}
if (!jc.isEditable()) {
return State.DISABLED;
}
return State.ACTIVE;
}
Example 14
| Source File: TextComponentPopupMenu.java From xtunnel with GNU General Public License v2.0 | 5 votes |
|
public void show(Component invoker, int x, int y) {
JTextComponent tc = (JTextComponent) invoker;
String sel = tc.getSelectedText();
boolean selected = sel != null && !sel.equals("");
boolean enableAndEditable = tc.isEnabled() && tc.isEditable();
cutItem.setEnabled(selected && enableAndEditable);
copyItem.setEnabled(selected && tc.isEnabled());
deleteItem.setEnabled(selected && enableAndEditable);
pasteItem.setEnabled(enableAndEditable);
selectAllItem.setEnabled(tc.isEnabled());
super.show(invoker, x, y);
}
Example 15
| Source File: FlatEditorPaneUI.java From FlatLaf with Apache License 2.0 | 5 votes |
|
@Override
protected void paintBackground( Graphics g ) {
JTextComponent c = getComponent();
// for compatibility with IntelliJ themes
if( isIntelliJTheme && (!c.isEnabled() || !c.isEditable()) && (c.getBackground() instanceof UIResource) ) {
FlatUIUtils.paintParentBackground( g, c );
return;
}
super.paintBackground( g );
}
Example 16
| Source File: XMLKit.java From netbeans with Apache License 2.0 | 4 votes |
|
public void actionPerformed(ActionEvent evt, JTextComponent target) {
if (target == null) return;
if (!target.isEditable() || !target.isEnabled()) {
problem(null);
return;
}
Caret caret = target.getCaret();
BaseDocument doc = (BaseDocument)target.getDocument();
try {
if (caret.isSelectionVisible()) {
int startPos = Utilities.getRowStart(doc, target.getSelectionStart());
int endPos = target.getSelectionEnd();
doc.atomicLock();
try {
if (endPos > 0 && Utilities.getRowStart(doc, endPos) == endPos) {
endPos--;
}
int pos = startPos;
int lineCnt = Utilities.getRowCount(doc, startPos, endPos);
for (;lineCnt > 0; lineCnt--) {
doc.insertString(pos, commentStartString, null);
doc.insertString(Utilities.getRowEnd(doc,pos), commentEndString, null);
pos = Utilities.getRowStart(doc, pos, +1);
}
} finally {
doc.atomicUnlock();
}
} else { // selection not visible
doc.insertString(Utilities.getRowStart(doc, target.getSelectionStart()),
commentStartString, null);
doc.insertString(Utilities.getRowEnd(doc, target.getSelectionStart()),
commentEndString, null);
}
} catch (BadLocationException e) {
problem(null);
}
}
Example 17
| Source File: ActionFactory.java From netbeans with Apache License 2.0 | 4 votes |
|
@Override
public void actionPerformed (final ActionEvent evt, final JTextComponent target) {
if (target != null) {
if (!target.isEditable() || !target.isEnabled()) {
target.getToolkit().beep();
return;
}
final BaseDocument doc = (BaseDocument) target.getDocument();
if (doc instanceof GuardedDocument && ((GuardedDocument) doc).isPosGuarded(target.getCaretPosition())) {
target.getToolkit().beep();
return;
}
doc.runAtomicAsUser (new Runnable () {
@Override
public void run () {
DocumentUtilities.setTypingModification(doc, true);
try {
Element rootElement = doc.getDefaultRootElement();
Caret caret = target.getCaret();
boolean selection = false;
boolean backwardSelection = false;
int start = target.getCaretPosition();
int end = start;
// check if there is a selection
if (Utilities.isSelectionShowing(caret)) {
int selStart = caret.getDot();
int selEnd = caret.getMark();
start = Math.min(selStart, selEnd);
end = Math.max(selStart, selEnd) - 1;
selection = true;
backwardSelection = (selStart >= selEnd);
}
int zeroBaseStartLineNumber = rootElement.getElementIndex(start);
int zeroBaseEndLineNumber = rootElement.getElementIndex(end);
if (zeroBaseStartLineNumber == -1) {
// could not get line number
target.getToolkit().beep();
} else if (zeroBaseStartLineNumber == 0) {
// already first line
} else {
try {
// get line text
Element startLineElement = rootElement.getElement(zeroBaseStartLineNumber);
int startLineStartOffset = startLineElement.getStartOffset();
Element endLineElement = rootElement.getElement(zeroBaseEndLineNumber);
int endLineEndOffset = endLineElement.getEndOffset();
String linesText = doc.getText(startLineStartOffset, (endLineEndOffset - startLineStartOffset));
Element previousLineElement = rootElement.getElement(zeroBaseStartLineNumber - 1);
int previousLineStartOffset = previousLineElement.getStartOffset();
int column = start - startLineStartOffset;
// insert the text before the previous line
doc.insertString(previousLineStartOffset, linesText, null);
// remove the line
if (endLineEndOffset + linesText.length() > doc.getLength()) {
removeLineByLine(doc, startLineStartOffset + linesText.length() - 1, endLineEndOffset - startLineStartOffset);
} else {
removeLineByLine(doc, startLineStartOffset + linesText.length(), endLineEndOffset - startLineStartOffset);
}
if (selection) {
// select moved lines
if (backwardSelection) {
caret.setDot(previousLineStartOffset + column);
caret.moveDot(previousLineStartOffset + (endLineEndOffset - startLineStartOffset) - (endLineEndOffset - end - 1));
} else {
caret.setDot(previousLineStartOffset + (endLineEndOffset - startLineStartOffset) - (endLineEndOffset - end - 1));
caret.moveDot(previousLineStartOffset + column);
}
} else {
// set caret position
target.setCaretPosition(previousLineStartOffset + column);
}
} catch (BadLocationException ex) {
target.getToolkit().beep();
}
}
} finally {
DocumentUtilities.setTypingModification(doc, false);
}
}
});
}
}
Example 18
| Source File: ActionFactory.java From netbeans with Apache License 2.0 | 4 votes |
|
public void actionPerformed (final ActionEvent evt, final JTextComponent target) {
if (target != null) {
if (!target.isEditable() || !target.isEnabled()) {
target.getToolkit().beep();
return;
}
final BaseDocument doc = (BaseDocument) target.getDocument();
doc.runAtomicAsUser (new Runnable () {
public void run () {
DocumentUtilities.setTypingModification(doc, true);
try {
Element rootElement = doc.getDefaultRootElement();
Caret caret = target.getCaret();
boolean selection = false;
boolean backwardSelection = false;
int start = target.getCaretPosition();
int end = start;
// check if there is a selection
if (Utilities.isSelectionShowing(caret)) {
int selStart = caret.getDot();
int selEnd = caret.getMark();
start = Math.min(selStart, selEnd);
end = Math.max(selStart, selEnd) - 1;
selection = true;
backwardSelection = (selStart >= selEnd);
}
int zeroBaseStartLineNumber = rootElement.getElementIndex(start);
int zeroBaseEndLineNumber = rootElement.getElementIndex(end);
if (zeroBaseStartLineNumber == -1) {
// could not get line number
target.getToolkit().beep();
return;
} else {
try {
// get line text
Element startLineElement = rootElement.getElement(zeroBaseStartLineNumber);
int startLineStartOffset = startLineElement.getStartOffset();
Element endLineElement = rootElement.getElement(zeroBaseEndLineNumber);
int endLineEndOffset = endLineElement.getEndOffset();
String linesText = doc.getText(startLineStartOffset, (endLineEndOffset - startLineStartOffset));
int column = start - startLineStartOffset;
try {
NavigationHistory.getEdits().markWaypoint(target, startLineStartOffset, false, true);
} catch (BadLocationException e) {
LOG.log(Level.WARNING, "Can't add position to the history of edits.", e); //NOI18N
}
// insert it
doc.insertString(startLineStartOffset, linesText, null);
if (selection) {
// select moved lines
if (backwardSelection) {
caret.setDot(startLineStartOffset + column);
caret.moveDot(startLineStartOffset + (endLineEndOffset - startLineStartOffset) - (endLineEndOffset - end - 1));
} else {
caret.setDot(startLineStartOffset + (endLineEndOffset - startLineStartOffset) - (endLineEndOffset - end - 1));
caret.moveDot(startLineStartOffset + column);
}
} else {
// set caret position
target.setCaretPosition(startLineStartOffset + column);
}
} catch (BadLocationException ex) {
target.getToolkit().beep();
}
}
} finally {
DocumentUtilities.setTypingModification(doc, false);
}
}
});
}
}
Example 19
| Source File: ActionFactory.java From netbeans with Apache License 2.0 | 4 votes |
|
public void actionPerformed (final ActionEvent evt, final JTextComponent target) {
// shift-enter while editing aka startNewLineAction
if (!target.isEditable() || !target.isEnabled()) {
target.getToolkit().beep();
return;
}
final BaseDocument doc = (BaseDocument)target.getDocument();
doc.runAtomicAsUser (new Runnable () {
public void run () {
DocumentUtilities.setTypingModification(doc, true);
try {
ActionMap actionMap = target.getActionMap();
Action cutAction;
if (actionMap != null && (cutAction = actionMap.get(DefaultEditorKit.cutAction)) != null) {
Caret caret = target.getCaret();
int caretOffset = caret.getDot();
boolean toLineEnd = BaseKit.cutToLineEndAction.equals(getValue(Action.NAME));
int boundOffset = toLineEnd
? Utilities.getRowEnd(target, caretOffset)
: Utilities.getRowStart(target, caretOffset);
// Check whether there is only whitespace from caret position
// till end of line
if (toLineEnd) {
String text = target.getText(caretOffset, boundOffset - caretOffset);
if (boundOffset < doc.getLength() && text != null && text.matches("^[\\s]*$")) { // NOI18N
boundOffset += 1; // Include line separator
}
}
caret.moveDot(boundOffset);
// Call the cut action to cut out the selection
cutAction.actionPerformed(evt);
}
} catch (BadLocationException ex) {
ex.printStackTrace();
} finally{
DocumentUtilities.setTypingModification(doc, false);
}
}
});
}
Example 20
| Source File: CamelCaseOperations.java From netbeans with Apache License 2.0 | 4 votes |
|
static void replaceChar(JTextComponent textComponent, int offset, char c) {
if (!textComponent.isEditable()) {
return;
}
replaceText(textComponent, offset, 1, String.valueOf(c));
}
