Example usage for java.awt.event MouseWheelListener MouseWheelListener

List of usage examples for java.awt.event MouseWheelListener MouseWheelListener

  1. HOME
  2. Java
  3. java
  4. java.awt.event.*
  5. MouseWheelListener
  6. MouseWheelListener

Introduction

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

Prototype

MouseWheelListener

Source Link

Usage

From source file:Main.java

public Main() {
    setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    setSize(200, 200);/*from  w  w  w  .  j  a v  a 2s. com*/
    JTextArea textArea = new JTextArea();
    textArea.addMouseWheelListener(new MouseWheelListener() {
        public void mouseWheelMoved(MouseWheelEvent e) {
            if (e.getWheelRotation() < 0) {
                System.out.println("Up... " + e.getWheelRotation());
            } else {
                System.out.println("Down... " + e.getWheelRotation());
            }
            System.out.println("ScrollAmount: " + e.getScrollAmount());

            if (e.getScrollType() == MouseWheelEvent.WHEEL_UNIT_SCROLL) {
                System.out.println("MouseWheelEvent.WHEEL_UNIT_SCROLL");
            }

            if (e.getScrollType() == MouseWheelEvent.WHEEL_BLOCK_SCROLL) {
                System.out.println("MouseWheelEvent.WHEEL_BLOCK_SCROLL");
            }
        }
    });

    getContentPane().add(textArea);
}

From source file:MouseWheelTest.java

public MouseWheelTest() {
    super();//from   w w w  .j  a v a 2  s. c om
    final Container contentPane = getContentPane();

    MouseWheelListener listener = new MouseWheelListener() {
        int colorCounter;

        private static final int UP = 1;

        private static final int DOWN = 2;

        public void mouseWheelMoved(MouseWheelEvent e) {
            int count = e.getWheelRotation();
            int direction = (Math.abs(count) > 0) ? UP : DOWN;
            changeBackground(direction);
        }

        private void changeBackground(int direction) {
            contentPane.setBackground(colors[colorCounter]);

            if (direction == UP) {
                colorCounter++;
            } else {
                --colorCounter;
            }

            if (colorCounter == colors.length) {
                colorCounter = 0;
            } else if (colorCounter < 0) {
                colorCounter = colors.length - 1;
            }
        }
    };
    contentPane.addMouseWheelListener(listener);
}

From source file:Main.java

public Main(String filename) {
    setDefaultCloseOperation(EXIT_ON_CLOSE);
    try {/* www  . j ava  2s .c  o  m*/
        bi = ImageIO.read(new File(filename));
    } catch (Exception e) {
        e.printStackTrace();
    }

    sizeToZoom();

    addMouseWheelListener(new MouseWheelListener() {
        public void mouseWheelMoved(MouseWheelEvent e) {
            int steps = e.getWheelRotation();
            zoom += steps;
            sizeToZoom();
        }
    });
}

From source file:Main.java

/**
 * Creates a JSlider built/*  w  w w.  ja va  2s  . c  o  m*/
 * using a {@link DefaultBoundedRangeModel} and 
 * containing a {@link MouseWheelListener} 
 * and some usual default settings
 * 
 * @param model
 * @return the corresponding {@link JSlider}
 */
public static JSlider createJSlider(final BoundedRangeModel model) {
    final JSlider slider = new JSlider(model);
    slider.addMouseWheelListener(new MouseWheelListener() {
        @Override
        public void mouseWheelMoved(MouseWheelEvent e) {
            slider.setValue(-e.getWheelRotation() * model.getMaximum() / 100 + model.getValue());
        }
    });
    slider.setPaintTicks(true);
    slider.setPaintLabels(true);
    //      slider.setMajorTickSpacing(model.getMaximum()/2);
    //      slider.setMinorTickSpacing(model.getMaximum()/10);
    //      slider.setSnapToTicks(true);
    return slider;
}

From source file:org.fhaes.fhrecorder.view.GraphPanel.java

/**
 * Constructor for the Graphics Panel. Sets up layout and settings of all components.
 *//* w w  w  .  ja  v  a  2s.co  m*/
public GraphPanel() {

    data = FileController.getYearSummaryList();
    setLayout(new MigLayout("", "[grow,right]", "[fill][300px,grow,fill][][]"));

    JButton customizeButton = new JButton("Customize");
    customizeButton.setIcon(Builder.getImageIcon("configure.png"));
    customizeButton.addActionListener(new ActionListener() {

        @Override
        public void actionPerformed(ActionEvent arg0) {

            showCustomizeWindow();
        }
    });

    zoomOutButton = new JButton("");
    zoomOutButton.setIcon(Builder.getImageIcon("zoom_out.png"));
    zoomOutButton.addActionListener(new ActionListener() {

        @Override
        public void actionPerformed(ActionEvent arg0) {

            setZoomLevel(zoomLevel + 1);
        }

    });
    add(zoomOutButton, "flowx,cell 0 0");

    zoomInButton = new JButton("");
    zoomInButton.setIcon(Builder.getImageIcon("zoom_in.png"));
    zoomInButton.addActionListener(new ActionListener() {

        @Override
        public void actionPerformed(ActionEvent arg0) {

            setZoomLevel(zoomLevel - 1);
        }

    });
    add(zoomInButton, "cell 0 0");
    add(customizeButton, "cell 0 0,alignx right");

    rigidArea = Box.createRigidArea(new Dimension(20, 20));
    rigidArea.setMaximumSize(new Dimension(200, 20));
    rigidArea.setMinimumSize(new Dimension(1, 20));
    add(rigidArea, "cell 0 1");
    colorPane = new ColorBarGraph(data);

    colorPane.addMouseWheelListener(new MouseWheelListener() {

        @Override
        public void mouseWheelMoved(MouseWheelEvent e) {

            int notches = e.getWheelRotation();
            setZoomLevel(zoomLevel + notches);
        }

    });

    add(colorPane, "cell 0 1,growx");

    scrollBar = new JScrollBar();
    scrollBar.setMinimum(0);
    scrollBar.setMaximum(data.size());
    scrollBar.addAdjustmentListener(new AdjustmentListener() {

        @Override
        public void adjustmentValueChanged(AdjustmentEvent event) {

            setChartsFirstCategoryIndex(event.getValue());
        }
    });

    overlayPane = new GraphSummaryOverlay(data);

    overlayPane.addMouseWheelListener(new MouseWheelListener() {

        @Override
        public void mouseWheelMoved(MouseWheelEvent e) {

            int notches = e.getWheelRotation();
            setZoomLevel(zoomLevel + notches);
        }

    });
    add(overlayPane, "cell 0 2,growx");
    scrollBar.setOrientation(JScrollBar.HORIZONTAL);
    add(scrollBar, "cell 0 3,growx");

    refreshCharts(false);
}

From source file:com.anrisoftware.prefdialog.miscswing.multichart.freechart.FreechartXYChart.java

private Object resolveObject() {
    this.p = new PropertyChangeSupport(this);
    this.mouseScrollListener = new MouseWheelListener() {

        @Override//from  ww w.  j  av a  2 s  .  c  o  m
        public void mouseWheelMoved(MouseWheelEvent e) {
            if (model == null) {
                return;
            }
            if (e.getScrollType() == MouseWheelEvent.WHEEL_UNIT_SCROLL) {
                int offset = model.getOffset();
                setOffset(offset + e.getUnitsToScroll());
            }
        }
    };
    this.modelListener = new ChartModelListener() {

        @Override
        public void chartChanged(ChartModelEvent e) {
            updateChart(e);
        }
    };
    return this;
}

From source file:com.nbt.TileCanvas.java

public TileCanvas(final World world) {
    Validate.notNull(world, "world must not be null");
    this.world = world;

    setFocusable(true);// w  w w  .  ja v  a  2s.c o  m
    addComponentListener(new ComponentAdapter() {
        @Override
        public void componentResized(ComponentEvent e) {
            int tileWidth = calculateWidth();
            setTileWidth(tileWidth);

            int tileHeight = calculateHeight();
            setTileHeight(tileHeight);

            save();
        }
    });
    addKeyListener(new KeyAdapter() {
        @Override
        public void keyPressed(KeyEvent e) {
            TileCanvas.this.keyPressed(e);
        }
    });
    addMouseListener(new MouseAdapter() {
        @Override
        public void mouseClicked(MouseEvent e) {
            Point point = e.getPoint();
            int x = pixelsToTile(point.x);
            int z = pixelsToTile(point.y);
            int tileX = x + getTileX();
            int tileZ = z + getTileZ();
            int y = getAltitude();
            Block block = world.getBlock(tileX, y, tileZ);
            blockClicked(block);
        }
    });
    addMouseWheelListener(new MouseWheelListener() {
        @Override
        public void mouseWheelMoved(MouseWheelEvent e) {
            int amount = e.getWheelRotation();
            int altitude = getAltitude();
            setAltitude(amount + altitude);

            updateXYZ();
            doRepaint();
            save();
        }
    });
    addMouseMotionListener(new MouseMotionAdapter() {
        @Override
        public void mouseMoved(MouseEvent e) {
            updateXYZ();
        }
    });
    new MouseDragAndDrop(this) {

        private int tileX, tileZ;

        @Override
        public void selected(MouseEvent e) {
            this.tileX = getTileX();
            this.tileZ = getTileZ();
        }

        @Override
        public void dragged(MouseEvent e) {
            MouseEvent startEvent = getStartEvent();
            Point startPt = startEvent.getPoint();
            Point releasePt = e.getPoint();
            int x = tileX + (pixelsToTile(startPt.x) - pixelsToTile(releasePt.x));
            int z = tileZ + (pixelsToTile(startPt.y) - pixelsToTile(releasePt.y));
            setTileX(x);
            setTileZ(z);

            updateXYZ();
            doRepaint();
        }

        @Override
        public void dropped(MouseEvent press, MouseEvent release) {
            // Point startPt = press.getPoint();
            // Point releasePt = release.getPoint();
            // int x = getTileX() + pixelsToTile(startPt.x - releasePt.x);
            // int z = getTileZ() + pixelsToTile(startPt.y - releasePt.y);
            // setTileX(x);
            // setTileZ(z);
            //
            // updateXYZ();
            // doRepaint();

            save();
        }

    }.install();

    setLayout(null);
    hud = new HUD();
    int width = 200, height = 200;
    hud.setSize(width, height);
    add(hud);
}

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);
            }/*w  w  w .  j  ava  2  s  . c  o m*/
            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);
            }
        }
    };
}

From source file:com.epiq.bitshark.ui.TimeDomainPanel.java

/**
 * Initializes the graph//w  w  w  . j av a  2s .co m
 */
private void initGraph() {
    dataset = new XYSeriesCollection();

    realSeries = new BasicSeries("Real");
    imaginarySeries = new BasicSeries("Imaginary");

    dataset.addSeries(realSeries);
    dataset.addSeries(imaginarySeries);

    graph = ChartFactory.createXYLineChart(null, // no title
            "", // no x-axis label
            "", // no y-axis label
            dataset, // data
            PlotOrientation.VERTICAL, false, // no legend
            false, // no tooltips
            false // no URLs
    );

    graph.setBorderVisible(false);
    graph.setPadding(new RectangleInsets(-5, -5, 0, -7));
    graph.setBackgroundPaint(null);
    graph.setAntiAlias(true);

    plot = (XYPlot) graph.getPlot();
    plot.setBackgroundAlpha(0.0f);
    plot.setDomainGridlinePaint(Color.lightGray);
    plot.setRangeGridlinePaint(Color.lightGray);
    plot.setAxisOffset(new RectangleInsets(0, 0, 0, 0));
    plot.setDomainCrosshairVisible(false);
    plot.setRangeCrosshairVisible(false);

    XYItemRenderer r = plot.getRenderer();
    if (r instanceof XYLineAndShapeRenderer) {
        XYLineAndShapeRenderer renderer = (XYLineAndShapeRenderer) r;
        renderer.setBaseShapesVisible(false);
        renderer.setBaseShapesFilled(true);
        renderer.setSeriesPaint(0, I_COLOR);
        renderer.setSeriesPaint(1, Q_COLOR);
    }

    // X-axis setup
    plot.getDomainAxis().setAutoRange(false);
    plot.getDomainAxis().setVisible(true);
    plot.getDomainAxis().setRange(0, FMCUartClient.BLOCK_SIZE - 1);

    // Y-axis setup
    plot.getRangeAxis().setAutoRange(false);
    plot.getRangeAxis().setVisible(true);
    plot.getRangeAxis().setUpperBound(Math.pow(2, 13));
    plot.getRangeAxis().setLowerBound(-Math.pow(2, 13));

    // setup chart panel
    chartPanel = new ChartPanel(graph, false);
    chartPanel.setMouseZoomable(false);
    chartPanel.setOpaque(false);
    chartPanel.setMaximumDrawWidth(Integer.MAX_VALUE);
    chartPanel.setMaximumDrawHeight(Integer.MAX_VALUE);
    chartPanel.setMinimumDrawWidth(0);
    chartPanel.setMinimumDrawHeight(0);
    chartPanel.setDomainZoomable(true);
    // mouse wheel zooming
    chartPanel.addMouseWheelListener(new MouseWheelListener() {
        @Override
        public void mouseWheelMoved(MouseWheelEvent e) {
            int clicks = e.getWheelRotation();
            plot.getRangeAxis().setUpperBound(plot.getRangeAxis().getUpperBound() - (clicks * 100));
            plot.getRangeAxis().setLowerBound(plot.getRangeAxis().getLowerBound() + (clicks * 100));
        }
    });
}

From source file:com.epiq.bitshark.ui.IVQPanel.java

/**
 * Initialized the graph/*from w  ww  .  ja  va 2 s .co  m*/
 */
private void initGraph() {
    dataset = new XYSeriesCollection();
    ivqSeries = new BasicSeries("I Versus Q");

    dataset.addSeries(ivqSeries);

    graph = ChartFactory.createXYLineChart(null, // no title
            "", // no x-axis label
            "", // no y-axis label
            dataset, // data
            PlotOrientation.VERTICAL, false, // no legend
            false, // no tooltips
            false // no URLs
    );

    graph.setBorderVisible(false);
    graph.setPadding(new RectangleInsets(-5, 0, 0, -0));
    graph.setBackgroundPaint(null);
    graph.setAntiAlias(true);

    plot = (XYPlot) graph.getPlot();
    plot.setBackgroundAlpha(0.0f);
    plot.setDomainGridlinePaint(Color.lightGray);
    plot.setRangeGridlinePaint(Color.lightGray);
    plot.setAxisOffset(new RectangleInsets(0, 0, 0, 0));
    plot.setDomainCrosshairVisible(false);
    plot.setRangeCrosshairVisible(false);

    XYItemRenderer r = plot.getRenderer();
    if (r instanceof XYLineAndShapeRenderer) {
        XYLineAndShapeRenderer renderer = (XYLineAndShapeRenderer) r;
        renderer.setBaseShapesVisible(false);
        renderer.setBaseShapesFilled(true);
        renderer.setSeriesPaint(0, Common.EPIQ_GREEN);
    }

    // X-axis setup
    plot.getDomainAxis().setAutoRange(false);
    plot.getDomainAxis().setVisible(true);
    plot.getDomainAxis().setUpperBound(Math.pow(2, 13));
    plot.getDomainAxis().setLowerBound(-Math.pow(2, 13));

    // Y-axis setup
    plot.getRangeAxis().setAutoRange(false);
    plot.getRangeAxis().setVisible(true);
    plot.getRangeAxis().setUpperBound(Math.pow(2, 13));
    plot.getRangeAxis().setLowerBound(-Math.pow(2, 13));

    chartPanel = new ChartPanel(graph, true, // properties
            true, // save
            false, true, // zoom
            false);

    chartPanel.setMaximumDrawWidth(Integer.MAX_VALUE);
    chartPanel.setMaximumDrawHeight(Integer.MAX_VALUE);
    chartPanel.setMinimumDrawWidth(0);
    chartPanel.setMinimumDrawHeight(0);
    chartPanel.setOpaque(false);

    // enable zoom control via mouse wheel
    chartPanel.addMouseWheelListener(new MouseWheelListener() {
        @Override
        public void mouseWheelMoved(MouseWheelEvent e) {
            int clicks = e.getWheelRotation();
            plot.getRangeAxis().setUpperBound(plot.getRangeAxis().getUpperBound() - (clicks * 100));
            plot.getRangeAxis().setLowerBound(plot.getRangeAxis().getLowerBound() + (clicks * 100));
        }
    });
}