public void setZoom(float zoom) {
if (!SwingUtilities.isEventDispatchThread()) {
throw new IllegalStateException("Must be on EDT");
}
if (zoom == zoom && zoom > 0.01 && Math.abs(zoom - this.zoom) > 0.01) {
JScrollBar hsb = scrollPane.getHorizontalScrollBar();
JScrollBar vsb = scrollPane.getVerticalScrollBar();
float hv = (float) hsb.getValue();
float vv = (float) vsb.getValue();
float hm = (float) hsb.getMaximum();
float vm = (float) vsb.getMaximum();
this.zoom = zoom;
view.setSize(view.getPreferredSize());
listener.setEnabled(false); // don't send adjustment events
Dimension viewsize = view.getSize();
hv *= ((float) viewsize.width) / hm;
vv *= ((float) viewsize.height) / vm;
hsb.setMaximum(viewsize.width);
vsb.setMaximum(viewsize.height);
hsb.setValue(Math.round(hv));
vsb.setValue(Math.round(vv));
listener.setEnabled(true);
view.revalidate();
view.repaint();
}
}
public void paintViewport(Graphics g, JViewport c) {
if (!browser.isPreviewColumnFilled()) {
Dimension vs = c.getSize();
Dimension bs = browser.getSize();
JScrollBar vb = getVerticalBar();
g.setColor(Color.black);
Dimension ss = vb.getPreferredSize();
// Paint scroll bar tracks at the right to fill the viewport
if (bs.width < vs.width) {
int fixedCellWidth = browser.getFixedCellWidth();
// FIXME - Apparently we have to do layout manually, because
// invoking cellRendererPane.paneComponent with
// "shouldValidate" set to true does not appear to have
// the desired effect.
try {
vb.setSize(ss.width, vs.height);
vb.doLayout();
} catch (NullPointerException e) {
// We get NPE here in JDK 1.3. We ignore it.
}
for (int x = browser.getWidth() + fixedCellWidth;
x < vs.width;
x += fixedCellWidth + ss.width) {
getCellRendererPane().paintComponent(g, vb, c, x, 0, ss.width, vs.height, false);
}
}
}
}
/**
* Reverses configuration which was done on the specified component during installUI. This method
* is invoked when this UIComponent instance is being removed as the UI delegate for the specified
* component. This method should undo the configuration performed in installUI, being careful to
* leave the JComponent instance in a clean state (no extraneous listeners, look-and-feel-specific
* property objects, etc.). This should include the following: 1. Remove any UI-set borders from
* the component. 2. Remove any UI-set layout managers on the component. 3. Remove any UI-added
* sub-components from the component. 4. Remove any UI-added event/property listeners from the
* component. 5. Remove any UI-installed keyboard UI from the component. 6. Nullify any allocated
* instance data objects to allow for GC.
*
* @param c - the component to uninstall the ui on
*/
public void uninstallUI(JComponent c) {
JScrollBar hsb = scrollpane.getHorizontalScrollBar();
hsb.putClientProperty(MetalScrollBarUI.FREE_STANDING_PROP, null);
JScrollBar vsb = scrollpane.getVerticalScrollBar();
vsb.putClientProperty(MetalScrollBarUI.FREE_STANDING_PROP, null);
super.uninstallUI(c);
}
public void mouseWheelMoved(MouseWheelEvent e) {
String st[] = {"PER UNITA'", "PER BLOCCO"};
int unit = e.getUnitsToScroll();
// calcolo per la scrollbar verticale l'attuale posizione
// e l'unità di incremento per scroll
JScrollBar sb = sp.getVerticalScrollBar();
int y = sb.getValue();
int y1 =
e.getScrollType() == MouseWheelEvent.WHEEL_UNIT_SCROLL
? sb.getUnitIncrement(1)
: sb.getBlockIncrement(1);
sb.setValue(y + y1 * unit); // aggiorna la view della textarea
int a = e.getScrollAmount();
int b = e.getScrollType();
int c = e.getUnitsToScroll();
int d = e.getWheelRotation();
double f = e.getPreciseWheelRotation();
String g =
"Unità da scorrere per giro di tacca: "
+ a
+ "\nTipo di scroll: "
+ st[e.getScrollType()]
+ "\nUnità che scorreranno verso l'alto: "
+ c
+ "\nNumero di tacche ruotate: "
+ d
+ "\nNumero di tacche precisamente ruotate: "
+ f;
wheel_area.setText(g);
}
public TicketListView() {
table = new TicketListTable();
table.setModel(tableModel = new TicketListTableModel());
table.setRowHeight(40);
table.setAutoResizeMode(JTable.AUTO_RESIZE_LAST_COLUMN);
table.setDefaultRenderer(Object.class, new PosTableRenderer());
table.setGridColor(Color.LIGHT_GRAY);
TableColumnModel columnModel = table.getColumnModel();
columnModel.getColumn(0).setPreferredWidth(20);
columnModel.getColumn(1).setPreferredWidth(20);
columnModel.getColumn(2).setPreferredWidth(200);
columnModel.getColumn(3).setPreferredWidth(100);
JScrollPane scrollPane =
new JScrollPane(
table,
JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED,
JScrollPane.HORIZONTAL_SCROLLBAR_NEVER);
JScrollBar scrollBar = scrollPane.getVerticalScrollBar();
scrollBar.setPreferredSize(new Dimension(30, 60));
setLayout(new BorderLayout());
add(scrollPane);
}
/*
* This method is called every time:
* - to make sure the viewport is returned to its default position
* - to remove the horizontal scrollbar when it is not wanted
*/
private void checkHorizontalScrollBar(BasicComboPopup popup) {
// Reset the viewport to the left
JViewport viewport = scrollPane.getViewport();
Point p = viewport.getViewPosition();
p.x = 0;
viewport.setViewPosition(p);
// Remove the scrollbar so it is never painted
if (!scrollBarRequired) {
scrollPane.setHorizontalScrollBar(null);
return;
}
// Make sure a horizontal scrollbar exists in the scrollpane
JScrollBar horizontal = scrollPane.getHorizontalScrollBar();
if (horizontal == null) {
horizontal = new JScrollBar(JScrollBar.HORIZONTAL);
scrollPane.setHorizontalScrollBar(horizontal);
scrollPane.setHorizontalScrollBarPolicy(JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED);
}
// Potentially increase height of scroll pane to display the scrollbar
if (horizontalScrollBarWillBeVisible(popup, scrollPane)) {
Dimension scrollPaneSize = scrollPane.getPreferredSize();
scrollPaneSize.height += horizontal.getPreferredSize().height;
scrollPane.setPreferredSize(scrollPaneSize);
scrollPane.setMaximumSize(scrollPaneSize);
scrollPane.revalidate();
}
}
private void ensureRectIsInBounds(final Rectangle rectangle, final Dimension bounds) {
if (rectangle.x < 0) {
rectangle.x = 0;
}
if (rectangle.x + rectangle.width > bounds.width) {
final JScrollBar verticalScrollBar = scrollPane.getVerticalScrollBar();
final int scrollBarWidth;
if (verticalScrollBar != null) {
scrollBarWidth = verticalScrollBar.getWidth();
} else {
scrollBarWidth = 0;
}
rectangle.x = bounds.width - rectangle.width - scrollBarWidth;
}
if (rectangle.y < 0) {
rectangle.y = 0;
}
if (rectangle.y + rectangle.height > bounds.height) {
final JScrollBar horizontalScrollBar = scrollPane.getHorizontalScrollBar();
final int scrollBarHeight;
if (horizontalScrollBar != null) {
scrollBarHeight = horizontalScrollBar.getHeight();
} else {
scrollBarHeight = 0;
}
rectangle.y = bounds.height - rectangle.height - scrollBarHeight;
}
}
protected JScrollPane createScrollPane(
JComponent component, String title, boolean horizontalScrollbar) {
JScrollPane scrollPane =
new JScrollPane(
component,
JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED,
horizontalScrollbar
? JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED
: JScrollPane.HORIZONTAL_SCROLLBAR_NEVER);
Color color = component.getBackground();
if (color == null) {
color = Color.white;
}
scrollPane.setBackground(color);
scrollPane.getViewport().setBackground(color);
if (title != null) {
scrollPane.setBorder(BorderFactory.createTitledBorder(title));
}
JScrollBar scrollBar = scrollPane.getVerticalScrollBar();
scrollBar.setPreferredSize(new Dimension(10, scrollBar.getHeight()));
if (horizontalScrollbar) {
scrollBar = scrollPane.getHorizontalScrollBar();
scrollBar.setPreferredSize(new Dimension(scrollBar.getWidth(), 10));
}
return scrollPane;
}
public void toChatScreen(String toScreen, boolean selfSeen)
throws IOException, BadLocationException {
// Timestamp ts = new Timestamp();
String toScreenFinal = "";
Date now = Calendar.getInstance().getTime();
SimpleDateFormat format = new SimpleDateFormat("hh:mm");
String ts = format.format(now);
// chatScreen.append(ts + " " + toScreen + "\n");
toScreenFinal = "<font color=gray>" + ts + "</font> ";
if (selfSeen) toScreenFinal = toScreenFinal + "<font color=red>" + toScreen + "</font>";
else toScreenFinal = toScreenFinal + toScreen;
// chatter.addTo(toScreen);
// if(standardWindow) {
// chatScreen.setCaretPosition(chatScreen.getDocument().getLength());
// }
// else {
JScrollBar vBar = scrollChat.getVerticalScrollBar();
int vSize = vBar.getVisibleAmount();
int maxVBar = vBar.getMaximum();
int currVBar = vBar.getValue() + vSize;
kit.insertHTML(doc, doc.getLength(), toScreenFinal, 0, 0, null);
if (maxVBar == currVBar) {
chatScreen.setCaretPosition(chatScreen.getDocument().getLength());
}
// }
// kit.insertHTML(doc, doc.getLength(), toScreenFinal, 0, 0, null);
}
public void print(final String line) {
if (!SwingUtilities.isEventDispatchThread()) {
SwingUtilities.invokeLater(
new Runnable() {
public void run() {
ConsoleTab.this.print(line);
}
});
return;
}
Document document = this.console.getDocument();
JScrollBar scrollBar = getVerticalScrollBar();
boolean shouldScroll = false;
if (getViewport().getView() == this.console) {
shouldScroll =
scrollBar.getValue() + scrollBar.getSize().getHeight() + MONOSPACED.getSize() * 4
> scrollBar.getMaximum();
}
try {
document.insertString(document.getLength(), line, null);
} catch (BadLocationException localBadLocationException) {
}
if (shouldScroll) scrollBar.setValue(2147483647);
}
/**
* Configures the specified component appropriate for the look and feel. This method is invoked
* when the ComponentUI instance is being installed as the UI delegate on the specified component.
* This method should completely configure the component for the look and feel, including the
* following: 1. Install any default property values for color, fonts, borders, icons, opacity,
* etc. on the component. Whenever possible, property values initialized by the client program
* should not be overridden. 2. Install a LayoutManager on the component if necessary. 3.
* Create/add any required sub-components to the component. 4. Create/install event listeners on
* the component. 5. Create/install a PropertyChangeListener on the component in order to detect
* and respond to component property changes appropriately. 6. Install keyboard UI (mnemonics,
* traversal, etc.) on the component. 7. Initialize any appropriate instance data.
*
* @param c - the component to install the ui on
*/
public void installUI(JComponent c) {
super.installUI(c);
JScrollBar hsb = scrollpane.getHorizontalScrollBar();
hsb.putClientProperty(MetalScrollBarUI.FREE_STANDING_PROP, Boolean.FALSE);
JScrollBar vsb = scrollpane.getVerticalScrollBar();
vsb.putClientProperty(MetalScrollBarUI.FREE_STANDING_PROP, Boolean.FALSE);
}
private void formComponentResized(
java.awt.event.ComponentEvent evt) { // GEN-FIRST:event_formComponentResized
if (enBas) {
JScrollBar scroll = jScrollPane1.getVerticalScrollBar();
scroll.setValue(scroll.getMaximum() - scroll.getVisibleAmount());
}
} // GEN-LAST:event_formComponentResized
public void init() {
if (destroyed) {
return;
}
resultPanel = new ResultPanel();
plotPanel.setLayout(new GridLayout(1, 0));
plotButton = new JToggleButton[plotButtonName.length];
for (int i = 0; i < plotButton.length; i++) {
plotButton[i] = new JToggleButton(plotButtonName[i]);
plotButton[i].addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent e) {
resultPanel.repaint();
}
});
plotPanel.add(plotButton[i]);
}
plotButton[0].setSelected(true);
plotButton[4].setSelected(true);
GridBagLayout g = new GridBagLayout();
GridBagConstraints c = new GridBagConstraints();
mainPanel.setLayout(g);
c.fill = GridBagConstraints.BOTH;
c.gridwidth = GridBagConstraints.REMAINDER;
c.weightx = 1.0;
c.weighty = 0.0;
mainPanel.add(plotPanel, c);
yField.setEditable(false);
callsField.setEditable(false);
JPanel panel = new JPanel(new GridLayout(1, 2));
panel.add(yField);
panel.add(callsField);
mainPanel.add(panel, c);
mainPanel.add(zoomXBar, c);
c.gridwidth = 3;
c.weightx = 1.0;
c.weighty = 1.0;
mainPanel.add(resultPanel, c);
c.weightx = 0.0;
mainPanel.add(zoomYBar, c);
mainPanel.add(shiftYBar, c);
AdjustmentListener listener =
new AdjustmentListener() {
public void adjustmentValueChanged(AdjustmentEvent e) {
resultPanel.repaint();
}
};
zoomXBar.addAdjustmentListener(listener);
zoomYBar.addAdjustmentListener(listener);
shiftYBar.addAdjustmentListener(listener);
frame.getContentPane().add(mainPanel);
frame.setVisible(true);
}
/** Returns the coordinates of the top left corner of the value at the given index. */
public Point getCoordinates(int index) {
JScrollBar bar = scrollPane.getVerticalScrollBar();
Rectangle r = pinsTable.getCellRect(index, 2, true);
pinsTable.scrollRectToVisible(r);
return new Point(
(int) (r.getX() + topLevelLocation.getX()),
(int) (r.getY() + topLevelLocation.getY() - bar.getValue()));
}
private static int getScrollAmount(Component c, MouseWheelEvent me, JScrollBar scrollBar) {
final int scrollBarWidth = scrollBar.getWidth();
final int ratio =
Registry.is("ide.smart.horizontal.scrolling") && scrollBarWidth > 0
? Math.max((int) Math.pow(c.getWidth() / scrollBarWidth, 2), 10)
: 10; // do annoying scrolling faster if smart scrolling is on
return me.getUnitsToScroll() * scrollBar.getUnitIncrement() * ratio;
}
public void mousePressed(MouseEvent e) {
// TODO Auto-generated method stub
Dragging = true;
startPoint = e.getPoint();
JScrollBar verticalScrollBar = TheScrollPane.getVerticalScrollBar();
JScrollBar horizScrollBar = TheScrollPane.getHorizontalScrollBar();
lastScrollValueX = horizScrollBar.getValue();
lastScrollValueY = verticalScrollBar.getValue();
}
/**
* This method is used to append a line of text to be displayed.
*
* @param text Is the text to be apppended
*/
private void append(final String text) {
this.textArea.append(text);
JScrollBar vertBar = this.scrollPane.getVerticalScrollBar();
if (vertBar.getValue() == vertBar.getMaximum() - vertBar.getVisibleAmount()) {
this.autoscroll = true;
}
}
void finishConversion(File outFile, Date start) {
isBusy = false;
progressBar.setIndeterminate(false);
Date end = new Date();
textArea.append(
format("Created %s in %s ms.%n", outFile.getPath(), end.getTime() - start.getTime()));
JScrollBar scrollBar = scrollPane.getVerticalScrollBar();
scrollBar.setValue(scrollBar.getMaximum());
}
private void refreshInfo() {
int channelsCount = mModel.getChannelCount();
mChannelLabel.setVisible(channelsCount > 1);
mChannelScrollBar.setVisible(channelsCount > 1);
mChannelLabel.setText(
String.format("Channel: %s / %s", mModel.getCurrentChannel() + 1, channelsCount));
mChannelScrollBar.setValue(mModel.getCurrentChannel());
mChannelScrollBar.setMaximum(channelsCount);
int zPlanesCount = mModel.getZPlanesCount();
mZPlaneLabel.setVisible(zPlanesCount > 1);
mZPlaneScrollBar.setVisible(zPlanesCount > 1);
mZPlaneLabel.setText(
String.format("Z plane: %s / %s", mModel.getCurrentZPlane() + 1, zPlanesCount));
mZPlaneScrollBar.setValue(mModel.getCurrentZPlane());
mZPlaneScrollBar.setMaximum(zPlanesCount);
int timePointsCount = mModel.getTimePointCount();
mTimePointScrollBar.setVisible(timePointsCount > 1);
mTimePointLabel.setVisible(timePointsCount > 1);
mTimePointLabel.setText(
String.format("Time point: %s / %s", mModel.getCurrentTimePoint() + 1, timePointsCount));
mTimePointScrollBar.setValue(mModel.getCurrentTimePoint());
mTimePointScrollBar.setMaximum(timePointsCount);
}
/** Create a popup menu when mouse click */
private void createPopupMenu(int x, int y) {
Action[] popupMenuActions = getPopupMenuActions();
JScrollBar vbar = getTreeTable().getVerticalScrollBar();
myUIFacade.showPopupMenu(
this,
popupMenuActions,
x
- getTreeTable().getHorizontalScrollBar().getValue()
+ (vbar.isVisible() ? vbar.getWidth() : 0),
y - vbar.getValue() + getTreeTable().getTable().getTableHeader().getHeight());
}
@Override
public void focusGained(FocusEvent fe) {
if (-1 == table.getSelectedRow() && table.getRowCount() > 0) {
table.setRowSelectionInterval(0, 0);
JScrollBar scrollbar = scrollpane.getVerticalScrollBar();
scrollbar.setValue(scrollbar.getMinimum());
}
if (-1 == table.getSelectedColumn()) {
table.setColumnSelectionInterval(0, 0);
}
}
public void adjustmentValueChanged(AdjustmentEvent e) {
// doe niets als er gedragged wordt
if (DEBUG) {
System.out.println("adjustmentValueChanged()");
System.out.println("dragging: " + _scroller.getValueIsAdjusting());
}
if (!_scroller.getValueIsAdjusting()) scrollViewTo(e.getValue());
}
protected void scrollToCorrectLocation() {
JScrollBar verticalScrollBarForScrollPane = _scrollPaneAroundWidgetBox.getVerticalScrollBar();
if ((_selection != null) && (_selection.getParent() != null)) {
_selectionRectangle = _selection.getBounds();
_selectionRectangle.y += (_selection.getParent()).getY();
_viewport.scrollRectToVisible(_selectionRectangle);
_viewport.repaint();
} else {
verticalScrollBarForScrollPane.setValue(0);
}
return;
}
public void scrollToBottom() {
if (mousePressed) return;
int lengthOfChat = transcriptWindow.getDocument().getLength();
transcriptWindow.setCaretPosition(lengthOfChat);
try {
JScrollBar scrollBar = textScroller.getVerticalScrollBar();
scrollBar.setValue(scrollBar.getMaximum());
} catch (Exception e) {
}
}
public void setResultSet(DiskResultSet rset) throws Exception {
set = rset;
max = rset.getRowCount();
table.setModel(model);
table.setModel(this);
offset = 0;
scrollBar.setValue(0);
scrollBar.setMaximum((max < window ? 0 : max - window));
}
public void showMessage(String message) {
int x = frame.getX() + (frame.getWidth() - WIDTH) / 2,
y = frame.getY() + (frame.getHeight() - HEIGHT) / 2;
setLocation(x, y);
textArea.append(message + "\n");
int value = jsbar.getMaximum() - jsbar.getVisibleAmount();
jsbar.setValue(value);
repaint();
if (!isVisible()) {
setVisible(true);
}
}
private void removeItem(Object obj, Field field, int index) {
final JScrollBar sb = genericTagPropertiesEditPanelScrollPanel.getVerticalScrollBar();
final int val = sb.getValue(); // save scroll top
SWFType swfType = field.getAnnotation(SWFType.class);
if (swfType != null
&& !swfType
.countField()
.isEmpty()) { // Fields with same countField must be removed from too
Field[] fields = obj.getClass().getDeclaredFields();
for (int f = 0; f < fields.length; f++) {
SWFType fieldSwfType = fields[f].getAnnotation(SWFType.class);
if (fieldSwfType != null && fieldSwfType.countField().equals(swfType.countField())) {
ReflectionTools.removeFromField(obj, fields[f], index);
}
}
try {
// If countField exists, decrement, otherwise do nothing
Field countField = obj.getClass().getDeclaredField(swfType.countField());
int cnt = countField.getInt(obj);
cnt--;
countField.setInt(obj, cnt);
} catch (NoSuchFieldException
| SecurityException
| IllegalArgumentException
| IllegalAccessException ex) {
// ignored
}
} else {
ReflectionTools.removeFromField(obj, field, index);
}
generateEditControls(editedTag, false);
// Restore scroll top after some time. TODO: Handle this better. I don't know how :-(.
new Thread() {
@Override
public void run() {
try {
Thread.sleep(500);
} catch (InterruptedException ex) {
logger.log(Level.SEVERE, null, ex);
}
View.execInEventDispatch(
() -> {
genericTagPropertiesEditPanelScrollPanel.getVerticalScrollBar().setValue(val);
});
}
}.start();
revalidate();
repaint();
}
private boolean doHorizontalScrolling(Component c, MouseWheelEvent me) {
final JScrollBar scrollBar = findHorizontalScrollBar(c);
if (scrollBar != null) {
if (scrollBar.hashCode() != myLastHorScrolledComponentHash) {
FeatureUsageTracker.getInstance().triggerFeatureUsed("ui.horizontal.scrolling");
myLastHorScrolledComponentHash = scrollBar.hashCode();
}
scrollBar.setValue(scrollBar.getValue() + getScrollAmount(c, me, scrollBar));
return true;
}
return false;
}
private void setHotKeys() {
InputMap inputMap = mChannelScrollBar.getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW);
inputMap.put(KeyStroke.getKeyStroke(KeyEvent.VK_Q, 0), "negativeUnitIncrement");
inputMap.put(KeyStroke.getKeyStroke(KeyEvent.VK_E, 0), "positiveUnitIncrement");
inputMap = mZPlaneScrollBar.getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW);
inputMap.put(KeyStroke.getKeyStroke(KeyEvent.VK_A, 0), "negativeUnitIncrement");
inputMap.put(KeyStroke.getKeyStroke(KeyEvent.VK_D, 0), "positiveUnitIncrement");
inputMap = mTimePointScrollBar.getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW);
inputMap.put(KeyStroke.getKeyStroke(KeyEvent.VK_Z, 0), "negativeUnitIncrement");
inputMap.put(KeyStroke.getKeyStroke(KeyEvent.VK_C, 0), "positiveUnitIncrement");
}
/*
* I can't find any property on the scrollBar to determine if it will be
* displayed or not so use brute force to determine this.
*/
protected int getScrollBarWidth(BasicComboPopup popup, JScrollPane scrollPane) {
int scrollBarWidth = 0;
JComboBox comboBox = (JComboBox) popup.getInvoker();
if (comboBox.getItemCount() > comboBox.getMaximumRowCount()) {
JScrollBar vertical = scrollPane.getVerticalScrollBar();
scrollBarWidth = vertical.getPreferredSize().width;
}
return scrollBarWidth;
}
