Example usage for java.awt.event MouseWheelEvent getComponent

Introduction

In this page you can find the example usage for java.awt.event MouseWheelEvent getComponent.

Prototype

public Component getComponent() 

Source Link

Document

Returns the originator of the event.

Usage

From source file:Main.java

void saySomething(String eventDescription, MouseWheelEvent e) {
    textArea.append(e.getComponent().getClass().getName() + ": " + eventDescription);
    textArea.setCaretPosition(textArea.getDocument().getLength());
}

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From source file:events.MouseWheelEventDemo.java

void eventOutput(String eventDescription, MouseWheelEvent e) {
    textArea.append(e.getComponent().getClass().getName() + ": " + eventDescription);
    textArea.setCaretPosition(textArea.getDocument().getLength());
}

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From source file:api3.transform.PlotWave.java

private MouseWheelListener addZoomWheel() {
    return new MouseWheelListener() {
        private void zoomChartAxis(ChartPanel chartP, boolean increase) {
            int width = chartP.getMaximumDrawWidth() - chartP.getMinimumDrawWidth();
            int height = chartP.getMaximumDrawHeight() - chartP.getMinimumDrawWidth();
            if (increase) {
                chartP.zoomInDomain(width / 2, height / 2);
            } else {
                chartP.zoomOutDomain(width / 2, height / 2);
            }//from w w  w .ja  v a2 s  . c om
            lastValue = SLIDER_DEFAULT_VALUE;
            slider.setValue(lastValue);

        }

        public synchronized void decreaseZoom(JComponent chart, boolean saveAction) {
            ChartPanel ch = (ChartPanel) chart;
            zoomChartAxis(ch, false);
        }

        public synchronized void increaseZoom(JComponent chart, boolean saveAction) {
            ChartPanel ch = (ChartPanel) chart;
            zoomChartAxis(ch, true);
        }

        @Override
        public void mouseWheelMoved(MouseWheelEvent e) {
            if (e.getScrollType() != MouseWheelEvent.WHEEL_UNIT_SCROLL) {
                return;
            }
            if (e.getWheelRotation() < 0) {
                increaseZoom((ChartPanel) e.getComponent(), true);
            } else {
                decreaseZoom((ChartPanel) e.getComponent(), true);
            }
        }
    };
}

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From source file:net.sf.mzmine.chartbasics.gui.swing.ChartGestureMouseAdapter.java

@Override
public void mouseWheelMoved(MouseWheelEvent e) {
    if (gestureHandlers == null || gestureHandlers.isEmpty() || !listensFor(Event.MOUSE_WHEEL))
        return;/*  w  w  w .j  av  a 2  s  .  com*/

    if (e.getComponent() instanceof ChartPanel) {
        ChartPanel chartPanel = (ChartPanel) e.getComponent();
        ChartEntity entity = findChartEntity(chartPanel, e);
        ChartGesture.Entity gestureEntity = ChartGesture.getGestureEntity(entity);
        Button button = Button.getButton(e.getButton());

        // handle event
        handleEvent(new ChartGestureEvent(chartPanel, e, entity,
                new ChartGesture(gestureEntity, Event.MOUSE_WHEEL, button)));
    }
}

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From source file:processing.app.EditorTab.java

public void mouseWheelMoved(MouseWheelEvent e) {
    if (e.isControlDown()) {
        if (e.getWheelRotation() < 0) {
            editor.base.handleFontSizeChange(1);
        } else {/* ww w  .j a  v  a  2  s.  c om*/
            editor.base.handleFontSizeChange(-1);
        }
    } else {
        e.getComponent().getParent().dispatchEvent(e);
    }
}

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