Example usage for javax.swing BoundedRangeModel setMinimum

Introduction

In this page you can find the example usage for javax.swing BoundedRangeModel setMinimum.

Prototype

void setMinimum(int newMinimum);

Source Link

Document

Sets the model's minimum to newMinimum.

Usage

From source file:Main.java

public static void main(String args[]) throws Exception {
    ChangeListener changeListener = new BoundedChangeListener();
    JScrollBar anotherJScrollBar = new JScrollBar(JScrollBar.HORIZONTAL);
    BoundedRangeModel model = anotherJScrollBar.getModel();
    model.addChangeListener(changeListener);
    model.setMinimum(10);

    JFrame frame = new JFrame("ScrollBars R Us");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.add(anotherJScrollBar, BorderLayout.NORTH);

    frame.setSize(300, 200);/*from w  w  w  . ja  v  a 2s  . c  om*/
    frame.setVisible(true);
}

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From source file:de.unibayreuth.bayeos.goat.panels.timeseries.JPanelChart.java

private void recalcScrollBar(Plot plot) {
    if (plot instanceof XYPlot) {
        XYPlot hvp = (XYPlot) plot;// w  w w  .j  a va  2s.c om
        ValueAxis axis = hvp.getDomainAxis();

        axis.setLowerMargin(0);
        axis.setUpperMargin(0);

        Range rng = axis.getRange();

        BoundedRangeModel scrollBarModel = this.chartScrollBar.getModel();
        int len = scrollBarModel.getMaximum() - scrollBarModel.getMinimum();
        if (rng.getLength() > 0) {
            scrollFactor = len / rng.getLength();
        }

        double dblow = rng.getLowerBound();
        int ilow = (int) (dblow * scrollFactor);
        scrollBarModel.setMinimum(ilow);
        int val = ilow;
        scrollBarModel.setValue(val);

        double dbup = rng.getUpperBound();
        int iup = (int) (dbup * scrollFactor);
        scrollBarModel.setMaximum(iup);
        int ext = iup - ilow;
        scrollBarModel.setExtent(ext);

        scrollBarModel.addChangeListener(this);
    }
}

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From source file:apidemo.PanScrollZoomDemo.java

/**
 * Recalculates the scrollbar settings./*from   w  w  w.  ja v a  2 s .com*/
 * 
 * @param plot  the plot.
 */
private void recalcScrollBar(final Plot plot) {
    if (plot instanceof XYPlot) {
        final XYPlot hvp = (XYPlot) plot;
        final ValueAxis axis = hvp.getDomainAxis();

        axis.setLowerMargin(0);
        axis.setUpperMargin(0);

        final Range rng = axis.getRange();

        final BoundedRangeModel scrollBarModel = this.scrollBar.getModel();
        final int len = scrollBarModel.getMaximum() - scrollBarModel.getMinimum();
        if (rng.getLength() > 0) {
            this.scrollFactor = len / rng.getLength();
        }

        final double dblow = rng.getLowerBound();
        final int ilow = (int) (dblow * this.scrollFactor);
        scrollBarModel.setMinimum(ilow);
        final int val = ilow;
        scrollBarModel.setValue(val);

        final double dbup = rng.getUpperBound();
        final int iup = (int) (dbup * this.scrollFactor);
        scrollBarModel.setMaximum(iup);
        final int ext = iup - ilow;
        scrollBarModel.setExtent(ext);

        scrollBarModel.addChangeListener(this);
    }
}

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