Java Code Examples for javax.swing.JEditorPane#scrollRectToVisible()
The following examples show how to use
javax.swing.JEditorPane#scrollRectToVisible() .
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Example 1
| Source File: JEditorPaneTagJavaElement.java From marathonv5 with Apache License 2.0 | 6 votes |
|
@Override
public Object _makeVisible() {
JEditorPane editor = (JEditorPane) parent.getComponent();
Iterator iterator = findTag((HTMLDocument) editor.getDocument());
int startOffset = iterator.getStartOffset();
int endOffset = iterator.getEndOffset();
try {
Rectangle bounds = editor.modelToView(startOffset + (endOffset - startOffset) / 2);
if (bounds != null) {
bounds.height = editor.getVisibleRect().height;
editor.scrollRectToVisible(bounds);
}
} catch (BadLocationException e) {
throw new InvalidElementStateException("Unable to get text for tag " + tag + " in document with index " + index, e);
}
return null;
}
Example 2
| Source File: OpenAction.java From netbeans with Apache License 2.0 | 6 votes |
|
private void performOpen(JEditorPane[] panes) {
if (panes == null || panes.length == 0) {
StatusDisplayer.getDefault().setStatusText(Bundle.ERR_ShellConsoleClosed());
return;
}
JEditorPane p = panes[0];
Rng[] fragments = theHandle.getFragments();
int to = fragments[0].start;
p.requestFocus();
int pos = Math.min(p.getDocument().getLength() - 1, to);
p.setCaretPosition(pos);
try {
Rectangle r = p.modelToView(pos);
p.scrollRectToVisible(r);
} catch (BadLocationException ex) {
}
}
Example 3
| Source File: JEditorPanePosJavaElement.java From marathonv5 with Apache License 2.0 | 5 votes |
|
@Override
public Object _makeVisible() {
JEditorPane editor = (JEditorPane) parent.getComponent();
try {
Rectangle bounds = editor.modelToView(pos);
if (bounds != null) {
bounds.height = editor.getVisibleRect().height;
editor.scrollRectToVisible(bounds);
}
} catch (BadLocationException e) {
throw new InvalidElementStateException("Invalid position " + pos + "(" + e.getMessage() + ")", e);
}
return null;
}
Example 4
| Source File: DownloadMapsWindow.java From triplea with GNU General Public License v3.0 | 5 votes |
|
private static JList<String> newGameSelectionList(
final DownloadFileDescription selectedMap,
final List<DownloadFileDescription> maps,
final JEditorPane descriptionPanel,
final DefaultListModel<String> model) {
final JList<String> gamesList = new JList<>(model);
final int selectedIndex = maps.indexOf(selectedMap);
gamesList.setSelectedIndex(selectedIndex);
final String text = maps.get(selectedIndex).toHtmlString();
descriptionPanel.setText(text);
descriptionPanel.scrollRectToVisible(new Rectangle(0, 0, 0, 0));
return gamesList;
}
Example 5
| Source File: DownloadMapsWindow.java From triplea with GNU General Public License v3.0 | 5 votes |
|
private static ListSelectionListener newDescriptionPanelUpdatingSelectionListener(
final JEditorPane descriptionPanel,
final JList<String> gamesList,
final List<DownloadFileDescription> maps,
final MapAction action,
final JLabel mapSizeLabelToUpdate) {
return e -> {
if (!e.getValueIsAdjusting()) {
final int index = gamesList.getSelectedIndex();
final boolean somethingIsSelected = index >= 0;
if (somethingIsSelected) {
final String mapName = gamesList.getModel().getElementAt(index);
// find the map description by map name and update the map download detail panel
final Optional<DownloadFileDescription> map =
maps.stream()
.filter(mapDescription -> mapDescription.getMapName().equals(mapName))
.findFirst();
if (map.isPresent()) {
final String text = map.get().toHtmlString();
descriptionPanel.setText(text);
descriptionPanel.scrollRectToVisible(new Rectangle(0, 0, 0, 0));
updateMapUrlAndSizeLabel(map.get(), action, mapSizeLabelToUpdate);
}
}
}
};
}
Example 6
| Source File: CloneableEditorSupport.java From netbeans with Apache License 2.0 | 4 votes |
|
/** Forcibly create one editor component. Then set the caret
* to the given position.
* @param pos where to place the caret
* @param column where to place the caret
* @param reuse if true, the infrastructure tries to reuse other, already opened editor
* for the purpose of opening this file/line.
* @return always non-<code>null</code> editor
*/
private final Pane openAtImpl(final PositionRef pos, final int column, boolean reuse) {
CloneableEditorSupport redirect = CloneableEditorSupportRedirector.findRedirect(this);
if (redirect != null) {
return redirect.openAtImpl(pos, column, reuse);
}
final Pane e = openPane(reuse);
final Task t = prepareDocument();
e.ensureVisible();
class Selector implements TaskListener, Runnable {
private boolean documentLocked = false;
public void taskFinished(org.openide.util.Task t2) {
javax.swing.SwingUtilities.invokeLater(this);
t2.removeTaskListener(this);
}
public void run() {
// #25435. Pane can be null.
JEditorPane ePane = e.getEditorPane();
if (ePane == null) {
return;
}
StyledDocument doc = getDocument();
if (doc == null) {
return; // already closed or error loading
}
if (!documentLocked) {
documentLocked = true;
doc.render(this);
} else {
Caret caret = ePane.getCaret();
if (caret == null) {
return;
}
int offset;
// Pane's document may differ - see #204980
Document paneDoc = ePane.getDocument();
if (paneDoc instanceof StyledDocument && paneDoc != doc) {
if (ERR.isLoggable(Level.FINE)) {
ERR.fine("paneDoc=" + paneDoc + "\n !=\ndoc=" + doc); // NOI18N
}
doc = (StyledDocument) paneDoc;
}
javax.swing.text.Element el = NbDocument.findLineRootElement(doc);
el = el.getElement(el.getElementIndex(pos.getOffset()));
offset = el.getStartOffset() + Math.max(0, column);
if (offset > el.getEndOffset()) {
offset = Math.max(el.getStartOffset(), el.getEndOffset() - 1);
}
caret.setDot(offset);
try { // scroll to show reasonable part of the document
Rectangle r = ePane.modelToView(offset);
if (r != null) {
r.height *= 5;
ePane.scrollRectToVisible(r);
}
} catch (BadLocationException ex) {
ERR.log(Level.WARNING, "Can't scroll to text: pos.getOffset=" + pos.getOffset() //NOI18N
+ ", column=" + column + ", offset=" + offset //NOI18N
+ ", doc.getLength=" + doc.getLength(), ex); //NOI18N
}
}
}
}
t.addTaskListener(new Selector());
return e;
}
Example 7
| Source File: FmtOptions.java From netbeans with Apache License 2.0 | 4 votes |
|
@Override
public void refreshPreview() {
JEditorPane pane = (JEditorPane) getPreviewComponent();
try {
int rm = previewPrefs.getInt(rightMargin, provider.getDefaultAsInt(rightMargin));
pane.putClientProperty("TextLimitLine", rm); //NOI18N
}
catch( NumberFormatException e ) {
// Ignore it
}
Rectangle visibleRectangle = pane.getVisibleRect();
pane.setText(previewText);
pane.setIgnoreRepaint(true);
final Document doc = pane.getDocument();
if (doc instanceof BaseDocument) {
final Reformat reformat = Reformat.get(doc);
reformat.lock();
try {
((BaseDocument) doc).runAtomic(new Runnable() {
@Override
public void run() {
try {
reformat.reformat(0, doc.getLength());
} catch (BadLocationException ble) {
LOGGER.log(Level.WARNING, null, ble);
}
}
});
} finally {
reformat.unlock();
}
} else {
LOGGER.warning(String.format("Can't format %s; it's not BaseDocument.", doc)); //NOI18N
}
pane.setIgnoreRepaint(false);
pane.scrollRectToVisible(visibleRectangle);
pane.repaint(100);
}
Example 8
| Source File: FmtOptions.java From netbeans with Apache License 2.0 | 4 votes |
|
@Override
public void refreshPreview() {
JEditorPane pane = (JEditorPane) getPreviewComponent();
try {
int rm = previewPrefs.getInt(RIGHT_MARGIN, getDefaultAsInt(RIGHT_MARGIN));
pane.putClientProperty("TextLimitLine", rm); //NOI18N
} catch (NumberFormatException e) {
// Ignore it
}
Rectangle visibleRectangle = pane.getVisibleRect();
pane.setText(previewText);
pane.setIgnoreRepaint(true);
final Document doc = pane.getDocument();
if (doc instanceof BaseDocument) {
final Reformat reformat = Reformat.get(doc);
reformat.lock();
try {
((BaseDocument) doc).runAtomic(new Runnable() {
@Override
public void run() {
try {
reformat.reformat(0, doc.getLength());
} catch (BadLocationException ble) {
LOGGER.log(Level.WARNING, null, ble);
}
}
});
} finally {
reformat.unlock();
}
} else {
LOGGER.warning(String.format("Can't format %s; it's not BaseDocument.", doc)); //NOI18N
}
pane.setIgnoreRepaint(false);
pane.scrollRectToVisible(visibleRectangle);
pane.repaint(100);
}
Example 9
| Source File: FmtOptions.java From netbeans with Apache License 2.0 | 4 votes |
|
@Override
public void refreshPreview() {
JEditorPane pane = (JEditorPane) getPreviewComponent();
try {
int rm = previewPrefs.getInt(rightMargin, getDefaultAsInt(rightMargin));
pane.putClientProperty("TextLimitLine", rm); //NOI18N
}
catch( NumberFormatException e ) {
// Ignore it
}
Rectangle visibleRectangle = pane.getVisibleRect();
pane.setText(previewText);
pane.setIgnoreRepaint(true);
final Document doc = pane.getDocument();
if (doc instanceof BaseDocument) {
final Reformat reformat = Reformat.get(doc);
reformat.lock();
try {
((BaseDocument) doc).runAtomic(new Runnable() {
@Override
public void run() {
try {
reformat.reformat(0, doc.getLength());
} catch (BadLocationException ble) {
LOGGER.log(Level.WARNING, null, ble);
}
}
});
} finally {
reformat.unlock();
}
} else {
LOGGER.warning(String.format("Can't format %s; it's not BaseDocument.", doc)); //NOI18N
}
pane.setIgnoreRepaint(false);
pane.scrollRectToVisible(visibleRectangle);
pane.repaint(100);
}
