Example usage for javax.swing JScrollBar setBlockIncrement

Introduction

In this page you can find the example usage for javax.swing JScrollBar setBlockIncrement.

Prototype

@BeanProperty(preferred = true, description = "The scrollbar's block increment.")
public void setBlockIncrement(int blockIncrement) 

Source Link

Document

Sets the blockIncrement property.

Usage

From source file:Main.java

public Main() {
    setLayout(new BorderLayout());
    JScrollBar hbar = new JScrollBar(JScrollBar.HORIZONTAL, 30, 20, 0, 300);
    JScrollBar vbar = new JScrollBar(JScrollBar.VERTICAL, 30, 40, 0, 300);
    hbar.setUnitIncrement(2);// w  w w . j a v a 2 s  . co  m
    hbar.setBlockIncrement(1);

    hbar.addAdjustmentListener(new MyAdjustmentListener());
    vbar.addAdjustmentListener(new MyAdjustmentListener());

    add(hbar, BorderLayout.SOUTH);
    add(vbar, BorderLayout.EAST);
    add(label, BorderLayout.CENTER);
}

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From source file:MainClass.java

public MainClass() {
    super(true);/*from  ww  w.  j  a v  a  2  s . c o m*/

    setLayout(new BorderLayout());

    JScrollBar hbar = new JScrollBar(JScrollBar.HORIZONTAL, 30, 20, 0, 300);
    JScrollBar vbar = new JScrollBar(JScrollBar.VERTICAL, 30, 40, 0, 300);

    hbar.setUnitIncrement(2);
    hbar.setBlockIncrement(1);

    hbar.addAdjustmentListener(new MyAdjustmentListener());
    vbar.addAdjustmentListener(new MyAdjustmentListener());

    add(hbar, BorderLayout.SOUTH);
    add(vbar, BorderLayout.EAST);
    add(label, BorderLayout.CENTER);
}

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From source file:SwingScrollBarExample.java

public SwingScrollBarExample() {
    super(true);// w w w .j  a  v  a  2  s  .  c om
    label = new JLabel();
    setLayout(new BorderLayout());

    JScrollBar hbar = new JScrollBar(JScrollBar.HORIZONTAL, 30, 20, 0, 300);
    JScrollBar vbar = new JScrollBar(JScrollBar.VERTICAL, 30, 40, 0, 300);

    hbar.setUnitIncrement(2);
    hbar.setBlockIncrement(1);

    hbar.addAdjustmentListener(new MyAdjustmentListener());
    vbar.addAdjustmentListener(new MyAdjustmentListener());

    add(hbar, BorderLayout.SOUTH);
    add(vbar, BorderLayout.EAST);
    add(label, BorderLayout.CENTER);
}

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From source file:com.att.aro.ui.view.waterfalltab.WaterfallPanel.java

/**
 * Setting the time range for the graph.
 * @param low/* ww  w. j a va2s .com*/
 * @param high
 */
private void setTimeRange(double low, double high) {

    double lTime = low;
    double hTime = high;
    boolean zoomInEnabled = true;
    boolean zoomOutEnabled = true;
    JScrollBar scrollBarr = getHorizontalScroll();
    if (hTime > traceDuration) {
        double delta = hTime - traceDuration;
        lTime = lTime - delta;
        hTime = hTime - delta;
        if (lTime < 0) {
            lTime = 0.0;
        }
    }

    if (hTime - lTime <= 1.0) {
        hTime = lTime + 1.0;
        zoomInEnabled = false;
    }

    if ((hTime - lTime) < traceDuration) {
        zoomOutEnabled = true;
    } else {
        zoomOutEnabled = false;
    }

    //      logger.log(Level.FINE, "Range set to {0} - {1}", new Object[] {low, high});
    scrollBarr.setValue((int) lTime);
    scrollBarr.setVisibleAmount((int) Math.ceil(hTime - lTime));
    scrollBarr.setBlockIncrement(scrollBarr.getVisibleAmount());

    // Enable zoom buttons appropriately
    zoomOutButton.setEnabled(zoomOutEnabled);
    zoomInButton.setEnabled(zoomInEnabled);
}

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From source file:savant.view.variation.swing.VariationModule.java

public void visibleRangeChanged(String ref, Range r) {
    if (r.getLength() > ResolutionSettings.getVariantLowToHighThreshold()) {
        showMessage(ZOOM_MESSAGE);/* w ww. jav a2  s  .co m*/
    } else {
        try {
            // Detach the adjustment listeners so that setting the maximum doesn't fire an event.
            for (JScrollBar sb : scrollers) {
                sb.removeAdjustmentListener(scrollerListener);
            }

            for (JScrollBar sb : scrollers) {
                sb.setMaximum(LocationController.getInstance().getMaxRangeEnd());
                sb.setValue(r.getFrom());
                sb.setVisibleAmount(r.getLength());
                sb.setBlockIncrement(r.getLength());
                sb.repaint();
            }
        } finally {
            // Reattach the adjustment listeners.
            for (JScrollBar sb : scrollers) {
                sb.addAdjustmentListener(scrollerListener);
            }
        }
    }
    rangeField.setText(String.format("%s:%d-%d", ref, r.getFrom(), r.getTo()));
}

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