Java Code Examples for javax.swing.BoundedRangeModel#getValue()

The following examples show how to use javax.swing.BoundedRangeModel#getValue() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: GanttChart.java    From swift-k with Apache License 2.0 6 votes vote down vote up 
public void stateChanged(ChangeEvent e) {
    if (e.getSource() == scalesp) {
        scale = ((Number) scalesp.getValue()).doubleValue() * INITIAL_SCALE;
        repaint();
    }
    else if (e.getSource() == hsb.getModel()) {
        BoundedRangeModel m = hsb.getModel();
        if (offset != m.getValue()) {
   	        offset = m.getValue();
   	        repaint();
        }
    }
    else if (e.getSource() == csp.getVerticalScrollBar().getModel()) {
        if (scrollVerticallyOnNextUpdate) {
            scrollVerticallyOnNextUpdate = false;
            csp.getVerticalScrollBar().getModel().setValue(Integer.MAX_VALUE);
        }
    }
}
Example 2
Source File: SheetAssembly.java    From audiveris with GNU Affero General Public License v3.0 5 votes vote down vote up 
private DefaultBoundedRangeModel copy (BoundedRangeModel m)
{
    return new DefaultBoundedRangeModel(
            m.getValue(),
            m.getExtent(),
            m.getMinimum(),
            m.getMaximum());
}
Example 3
Source File: SeaGlassScrollPaneUI.java    From seaglass with Apache License 2.0 5 votes vote down vote up 
private void hsbStateChanged(JViewport viewport, ChangeEvent e) {
    BoundedRangeModel model = (BoundedRangeModel) (e.getSource());
    Point p = viewport.getViewPosition();
    int value = model.getValue();
    if (scrollpane.getComponentOrientation().isLeftToRight()) {
        p.x = value;
    } else {
        int max = viewport.getViewSize().width;
        int extent = viewport.getExtentSize().width;
        int oldX = p.x;

        /*
         * Set new X coordinate based on "value".
         */
        p.x = max - extent - value;

        /*
         * If setValue() was called before "extent" was fixed, turn
         * setValueCalled flag on.
         */
        if ((extent == 0) && (value != 0) && (oldX == max)) {
            setValueCalled = true;
        } else {
            /*
             * When a pane without a horizontal scroll bar was reduced
             * and the bar appeared, the viewport should show the right
             * side of the view.
             */
            if ((extent != 0) && (oldX < 0) && (p.x == 0)) {
                p.x += value;
            }
        }
    }
    viewport.setViewPosition(p);
}
Example 4
Source File: GanttChart.java    From swift-k with Apache License 2.0 5 votes vote down vote up 
protected void addJob(ApplicationItem ai) {
	Job j = new Job(ai);
	j.start();
	jobmap.put(ai.getID(), j);
	jobs.add(j);
	BoundedRangeModel m = csp.getVerticalScrollBar().getModel();
	if (m.getValue() + m.getExtent() == m.getMaximum()) {
	    scrollVerticallyOnNextUpdate = true;
	}
	hmodel.fireTableRowsInserted(jobs.size(), jobs.size());
       cmodel.fireTableRowsInserted(jobs.size(), jobs.size());
}
Example 5
Source File: BoundedRangeModel2DocumentAdapter.java    From blog with Apache License 2.0 5 votes vote down vote up 
@Override
public void stateChanged(ChangeEvent e) {
	BoundedRangeModel boundedRangeModel = (BoundedRangeModel) e
			.getSource();
	Object[] formatArgs = new Object[] { boundedRangeModel.getValue() };
	String text = format.format(formatArgs);
	try {
		document.remove(0, document.getLength());
		document.insertString(0, text, null);
	} catch (BadLocationException e1) {
	}
}
Example 6
Source File: SmartScroller.java    From mars-sim with GNU General Public License v3.0 4 votes vote down vote up 
private void checkScrollBar(AdjustmentEvent e)
{
	//  The scroll bar listModel contains information needed to determine
	//  whether the viewport should be repositioned or not.

	JScrollBar scrollBar = (JScrollBar)e.getSource();
	BoundedRangeModel listModel = scrollBar.getModel();
	int value = listModel.getValue();
	int extent = listModel.getExtent();
	int maximum = listModel.getMaximum();

	boolean valueChanged = previousValue != value;
	boolean maximumChanged = previousMaximum != maximum;

	//  Check if the user has manually repositioned the scrollbar

	if (valueChanged && !maximumChanged)
	{
		if (viewportPosition == START)
			adjustScrollBar = value != 0;
		else
			adjustScrollBar = value + extent >= maximum;
	}

	//  Reset the "value" so we can reposition the viewport and
	//  distinguish between a user scroll and a program scroll.
	//  (ie. valueChanged will be false on a program scroll)

	if (adjustScrollBar && viewportPosition == END)
	{
		//  Scroll the viewport to the end.
		scrollBar.removeAdjustmentListener( this );
		value = maximum - extent;
		scrollBar.setValue( value );
		scrollBar.addAdjustmentListener( this );
	}

	if (adjustScrollBar && viewportPosition == START)
	{
		//  Keep the viewport at the same relative viewportPosition
		scrollBar.removeAdjustmentListener( this );
		value = value + maximum - previousMaximum;
		scrollBar.setValue( value );
		scrollBar.addAdjustmentListener( this );
	}

	previousValue = value;
	previousMaximum = maximum;
}
Example 7
Source File: PenWidth.java    From zxpoly with GNU General Public License v3.0 4 votes vote down vote up 
public int getValue() {
  final BoundedRangeModel model = this.currentModel.get();
  return model == null ? -1 : model.getValue();
}
Example 8
Source File: SeaGlassScrollPaneUI.java    From seaglass with Apache License 2.0 4 votes vote down vote up 
private void vsbStateChanged(JViewport viewport, ChangeEvent e) {
    BoundedRangeModel model = (BoundedRangeModel) (e.getSource());
    Point p = viewport.getViewPosition();
    p.y = model.getValue();
    viewport.setViewPosition(p);
}