Example usage for java.awt Cursor E_RESIZE

Introduction

In this page you can find the example usage for java.awt Cursor E_RESIZE_CURSOR.

Prototype

int E_RESIZE_CURSOR

To view the source code for java.awt Cursor E_RESIZE_CURSOR.

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Document

The east-resize cursor type.

Usage

From source file:Main.java

public static void main(String[] args) {
    JFrame aWindow = new JFrame();
    aWindow.setBounds(200, 200, 200, 200);
    aWindow.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    aWindow.setCursor(Cursor.getPredefinedCursor(Cursor.E_RESIZE_CURSOR));
    aWindow.setVisible(true);/*from  ww  w .j a v a  2 s  .co m*/
}

From source file:org.datacleaner.widgets.result.DateGapAnalyzerResultSwingRenderer.java

@Override
public JComponent render(DateGapAnalyzerResult result) {

    final TaskSeriesCollection dataset = new TaskSeriesCollection();
    final Set<String> groupNames = result.getGroupNames();
    final TaskSeries completeDurationTaskSeries = new TaskSeries(LABEL_COMPLETE_DURATION);
    final TaskSeries gapsTaskSeries = new TaskSeries(LABEL_GAPS);
    final TaskSeries overlapsTaskSeries = new TaskSeries(LABEL_OVERLAPS);
    for (final String groupName : groupNames) {
        final String groupDisplayName;

        if (groupName == null) {
            if (groupNames.size() == 1) {
                groupDisplayName = "All";
            } else {
                groupDisplayName = LabelUtils.NULL_LABEL;
            }/*from   www  .  jav a 2 s  .  c  om*/
        } else {
            groupDisplayName = groupName;
        }

        final TimeInterval completeDuration = result.getCompleteDuration(groupName);
        final Task completeDurationTask = new Task(groupDisplayName,
                createTimePeriod(completeDuration.getFrom(), completeDuration.getTo()));
        completeDurationTaskSeries.add(completeDurationTask);

        // plot gaps
        {
            final SortedSet<TimeInterval> gaps = result.getGaps(groupName);

            int i = 1;
            Task rootTask = null;
            for (TimeInterval interval : gaps) {
                final TimePeriod timePeriod = createTimePeriod(interval.getFrom(), interval.getTo());

                if (rootTask == null) {
                    rootTask = new Task(groupDisplayName, timePeriod);
                    gapsTaskSeries.add(rootTask);
                } else {
                    Task task = new Task(groupDisplayName + " gap" + i, timePeriod);
                    rootTask.addSubtask(task);
                }

                i++;
            }
        }

        // plot overlaps
        {
            final SortedSet<TimeInterval> overlaps = result.getOverlaps(groupName);

            int i = 1;
            Task rootTask = null;
            for (TimeInterval interval : overlaps) {
                final TimePeriod timePeriod = createTimePeriod(interval.getFrom(), interval.getTo());

                if (rootTask == null) {
                    rootTask = new Task(groupDisplayName, timePeriod);
                    overlapsTaskSeries.add(rootTask);
                } else {
                    Task task = new Task(groupDisplayName + " overlap" + i, timePeriod);
                    rootTask.addSubtask(task);
                }

                i++;
            }
        }
    }
    dataset.add(overlapsTaskSeries);
    dataset.add(gapsTaskSeries);
    dataset.add(completeDurationTaskSeries);

    final SlidingGanttCategoryDataset slidingDataset = new SlidingGanttCategoryDataset(dataset, 0,
            GROUPS_VISIBLE);

    final JFreeChart chart = ChartFactory.createGanttChart(
            "Date gaps and overlaps in " + result.getFromColumnName() + " / " + result.getToColumnName(),
            result.getGroupColumnName(), "Time", slidingDataset, true, true, false);
    ChartUtils.applyStyles(chart);

    // make sure the 3 timeline types have correct coloring
    {
        final CategoryPlot plot = (CategoryPlot) chart.getPlot();

        plot.setDrawingSupplier(new DCDrawingSupplier(WidgetUtils.ADDITIONAL_COLOR_GREEN_BRIGHT,
                WidgetUtils.ADDITIONAL_COLOR_RED_BRIGHT, WidgetUtils.BG_COLOR_BLUE_BRIGHT));
    }

    final int visibleLines = Math.min(GROUPS_VISIBLE, groupNames.size());
    final ChartPanel chartPanel = ChartUtils.createPanel(chart, ChartUtils.WIDTH_WIDE, visibleLines * 50 + 200);

    chartPanel.addChartMouseListener(new ChartMouseListener() {
        @Override
        public void chartMouseMoved(ChartMouseEvent event) {
            Cursor cursor = Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR);
            ChartEntity entity = event.getEntity();
            if (entity instanceof PlotEntity) {
                cursor = Cursor.getPredefinedCursor(Cursor.E_RESIZE_CURSOR);
            }
            chartPanel.setCursor(cursor);
        }

        @Override
        public void chartMouseClicked(ChartMouseEvent event) {
            // do nothing
        }
    });

    final JComponent decoratedChartPanel;

    final StringBuilder chartDescription = new StringBuilder("<html>");
    chartDescription.append("<p>The chart displays the recorded timeline based on FROM and TO dates.</p>");
    chartDescription.append(
            "<p>The <b>red items</b> represent gaps in the timeline and the <b>green items</b> represent points in the timeline where more than one record show activity.</p>");
    chartDescription.append(
            "<p>You can <b>zoom in</b> by clicking and dragging the area that you want to examine in further detail.</p>");

    if (groupNames.size() > GROUPS_VISIBLE) {
        final JScrollBar scroll = new JScrollBar(JScrollBar.VERTICAL);
        scroll.setMinimum(0);
        scroll.setMaximum(groupNames.size());
        scroll.addAdjustmentListener(new AdjustmentListener() {

            @Override
            public void adjustmentValueChanged(AdjustmentEvent e) {
                int value = e.getAdjustable().getValue();
                slidingDataset.setFirstCategoryIndex(value);
            }
        });

        chartPanel.addMouseWheelListener(new MouseWheelListener() {

            @Override
            public void mouseWheelMoved(MouseWheelEvent e) {
                int scrollType = e.getScrollType();
                if (scrollType == MouseWheelEvent.WHEEL_UNIT_SCROLL) {
                    int wheelRotation = e.getWheelRotation();
                    scroll.setValue(scroll.getValue() + wheelRotation);
                }
            }
        });

        final DCPanel outerPanel = new DCPanel();
        outerPanel.setLayout(new BorderLayout());
        outerPanel.add(chartPanel, BorderLayout.CENTER);
        outerPanel.add(scroll, BorderLayout.EAST);
        chartDescription.append("<p>Use the right <b>scrollbar</b> to scroll up and down on the chart.</p>");
        decoratedChartPanel = outerPanel;
    } else {
        decoratedChartPanel = chartPanel;
    }

    chartDescription.append("</html>");

    final JLabel chartDescriptionLabel = new JLabel(chartDescription.toString());

    final DCPanel panel = new DCPanel();
    panel.setLayout(new VerticalLayout());
    panel.add(chartDescriptionLabel);
    panel.add(decoratedChartPanel);

    return panel;
}

From source file:org.eobjects.datacleaner.widgets.result.DateGapAnalyzerResultSwingRenderer.java

@Override
public JComponent render(DateGapAnalyzerResult result) {

    final TaskSeriesCollection dataset = new TaskSeriesCollection();
    final Set<String> groupNames = result.getGroupNames();
    final TaskSeries completeDurationTaskSeries = new TaskSeries(LABEL_COMPLETE_DURATION);
    final TaskSeries gapsTaskSeries = new TaskSeries(LABEL_GAPS);
    final TaskSeries overlapsTaskSeries = new TaskSeries(LABEL_OVERLAPS);
    for (final String groupName : groupNames) {
        final String groupDisplayName;

        if (groupName == null) {
            if (groupNames.size() == 1) {
                groupDisplayName = "All";
            } else {
                groupDisplayName = LabelUtils.NULL_LABEL;
            }//from  w  ww  .  j a v a  2 s. c  o  m
        } else {
            groupDisplayName = groupName;
        }

        final TimeInterval completeDuration = result.getCompleteDuration(groupName);
        final Task completeDurationTask = new Task(groupDisplayName,
                createTimePeriod(completeDuration.getFrom(), completeDuration.getTo()));
        completeDurationTaskSeries.add(completeDurationTask);

        // plot gaps
        {
            final SortedSet<TimeInterval> gaps = result.getGaps(groupName);

            int i = 1;
            Task rootTask = null;
            for (TimeInterval interval : gaps) {
                final TimePeriod timePeriod = createTimePeriod(interval.getFrom(), interval.getTo());

                if (rootTask == null) {
                    rootTask = new Task(groupDisplayName, timePeriod);
                    gapsTaskSeries.add(rootTask);
                } else {
                    Task task = new Task(groupDisplayName + " gap" + i, timePeriod);
                    rootTask.addSubtask(task);
                }

                i++;
            }
        }

        // plot overlaps
        {
            final SortedSet<TimeInterval> overlaps = result.getOverlaps(groupName);

            int i = 1;
            Task rootTask = null;
            for (TimeInterval interval : overlaps) {
                final TimePeriod timePeriod = createTimePeriod(interval.getFrom(), interval.getTo());

                if (rootTask == null) {
                    rootTask = new Task(groupDisplayName, timePeriod);
                    overlapsTaskSeries.add(rootTask);
                } else {
                    Task task = new Task(groupDisplayName + " overlap" + i, timePeriod);
                    rootTask.addSubtask(task);
                }

                i++;
            }
        }
    }
    dataset.add(overlapsTaskSeries);
    dataset.add(gapsTaskSeries);
    dataset.add(completeDurationTaskSeries);

    final SlidingGanttCategoryDataset slidingDataset = new SlidingGanttCategoryDataset(dataset, 0,
            GROUPS_VISIBLE);

    final JFreeChart chart = ChartFactory.createGanttChart(
            "Date gaps and overlaps in " + result.getFromColumnName() + " / " + result.getToColumnName(),
            result.getGroupColumnName(), "Time", slidingDataset, true, true, false);
    ChartUtils.applyStyles(chart);

    // make sure the 3 timeline types have correct coloring
    {
        final CategoryPlot plot = (CategoryPlot) chart.getPlot();

        plot.setDrawingSupplier(new DCDrawingSupplier(WidgetUtils.ADDITIONAL_COLOR_GREEN_BRIGHT,
                WidgetUtils.ADDITIONAL_COLOR_RED_BRIGHT, WidgetUtils.BG_COLOR_BLUE_BRIGHT));
    }

    final ChartPanel chartPanel = new ChartPanel(chart);

    chartPanel.addChartMouseListener(new ChartMouseListener() {
        @Override
        public void chartMouseMoved(ChartMouseEvent event) {
            Cursor cursor = Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR);
            ChartEntity entity = event.getEntity();
            if (entity instanceof PlotEntity) {
                cursor = Cursor.getPredefinedCursor(Cursor.E_RESIZE_CURSOR);
            }
            chartPanel.setCursor(cursor);
        }

        @Override
        public void chartMouseClicked(ChartMouseEvent event) {
            // do nothing
        }
    });

    final int visibleLines = Math.min(GROUPS_VISIBLE, groupNames.size());

    chartPanel.setPreferredSize(new Dimension(0, visibleLines * 50 + 200));

    final JComponent decoratedChartPanel;

    StringBuilder chartDescription = new StringBuilder();
    chartDescription
            .append("<html><p>The chart displays the recorded timeline based on FROM and TO dates.<br/><br/>");
    chartDescription.append(
            "The <b>red items</b> represent gaps in the timeline and the <b>green items</b> represent points in the timeline where more than one record show activity.<br/><br/>");
    chartDescription.append(
            "You can <b>zoom in</b> by clicking and dragging the area that you want to examine in further detail.");

    if (groupNames.size() > GROUPS_VISIBLE) {
        final JScrollBar scroll = new JScrollBar(JScrollBar.VERTICAL);
        scroll.setMinimum(0);
        scroll.setMaximum(groupNames.size());
        scroll.addAdjustmentListener(new AdjustmentListener() {

            @Override
            public void adjustmentValueChanged(AdjustmentEvent e) {
                int value = e.getAdjustable().getValue();
                slidingDataset.setFirstCategoryIndex(value);
            }
        });

        chartPanel.addMouseWheelListener(new MouseWheelListener() {

            @Override
            public void mouseWheelMoved(MouseWheelEvent e) {
                int scrollType = e.getScrollType();
                if (scrollType == MouseWheelEvent.WHEEL_UNIT_SCROLL) {
                    int wheelRotation = e.getWheelRotation();
                    scroll.setValue(scroll.getValue() + wheelRotation);
                }
            }
        });

        final DCPanel outerPanel = new DCPanel();
        outerPanel.setLayout(new BorderLayout());
        outerPanel.add(chartPanel, BorderLayout.CENTER);
        outerPanel.add(scroll, BorderLayout.EAST);
        chartDescription.append("<br/><br/>Use the right <b>scrollbar</b> to scroll up and down on the chart.");
        decoratedChartPanel = outerPanel;

    } else {
        decoratedChartPanel = chartPanel;
    }

    chartDescription.append("</p></html>");

    final JLabel chartDescriptionLabel = new JLabel(chartDescription.toString());

    chartDescriptionLabel.setBorder(new EmptyBorder(4, 10, 4, 10));

    final JSplitPane split = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT);
    split.add(decoratedChartPanel);
    split.add(chartDescriptionLabel);
    split.setDividerLocation(550);

    return split;
}

From source file:org.gumtree.vis.hist2d.Hist2DPanel.java

private void changeSelectedMask(Point2D point) {
    switch (getMaskDragIndicator()) {
    case Cursor.MOVE_CURSOR:
        moveMask(point);/*from ww  w . j  a v  a 2s .  co m*/
        break;
    case Cursor.W_RESIZE_CURSOR:
        if (((XYPlot) getChart().getPlot()).getDomainAxis().isInverted()) {
            changeMaskXMax(point.getX());
        } else {
            changeMaskXMin(point.getX());
        }
        break;
    case Cursor.E_RESIZE_CURSOR:
        if (((XYPlot) getChart().getPlot()).getDomainAxis().isInverted()) {
            changeMaskXMin(point.getX());
        } else {
            changeMaskXMax(point.getX());
        }
        break;
    case Cursor.N_RESIZE_CURSOR:
        if (((XYPlot) getChart().getPlot()).getRangeAxis().isInverted()) {
            changeMaskYMin(point.getY());
        } else {
            changeMaskYMax(point.getY());
        }
        break;
    case Cursor.S_RESIZE_CURSOR:
        if (((XYPlot) getChart().getPlot()).getRangeAxis().isInverted()) {
            changeMaskYMax(point.getY());
        } else {
            changeMaskYMin(point.getY());
        }
        break;
    case Cursor.NW_RESIZE_CURSOR:
        if (((XYPlot) getChart().getPlot()).getDomainAxis().isInverted()) {
            changeMaskXMax(point.getX());
        } else {
            changeMaskXMin(point.getX());
        }
        if (((XYPlot) getChart().getPlot()).getRangeAxis().isInverted()) {
            changeMaskYMin(point.getY());
        } else {
            changeMaskYMax(point.getY());
        }
        break;
    case Cursor.NE_RESIZE_CURSOR:
        if (((XYPlot) getChart().getPlot()).getDomainAxis().isInverted()) {
            changeMaskXMin(point.getX());
        } else {
            changeMaskXMax(point.getX());
        }
        if (((XYPlot) getChart().getPlot()).getRangeAxis().isInverted()) {
            changeMaskYMin(point.getY());
        } else {
            changeMaskYMax(point.getY());
        }
        break;
    case Cursor.SW_RESIZE_CURSOR:
        if (((XYPlot) getChart().getPlot()).getDomainAxis().isInverted()) {
            changeMaskXMax(point.getX());
        } else {
            changeMaskXMin(point.getX());
        }
        if (((XYPlot) getChart().getPlot()).getRangeAxis().isInverted()) {
            changeMaskYMax(point.getY());
        } else {
            changeMaskYMin(point.getY());
        }
        break;
    case Cursor.SE_RESIZE_CURSOR:
        if (((XYPlot) getChart().getPlot()).getDomainAxis().isInverted()) {
            changeMaskXMin(point.getX());
        } else {
            changeMaskXMax(point.getX());
        }
        if (((XYPlot) getChart().getPlot()).getRangeAxis().isInverted()) {
            changeMaskYMax(point.getY());
        } else {
            changeMaskYMin(point.getY());
        }
        break;
    default:
        break;
    }
    fireMaskUpdateEvent(getSelectedMask());
}

From source file:com.projity.pm.graphic.gantt.GanttInteractor.java

public Cursor selectCursor() {
    Cursor cursor = null;/*  w  ww . j  av a2  s .c om*/
    switch (state) {
    case BAR_MOVE_START:
        cursor = new Cursor(Cursor.W_RESIZE_CURSOR);
        break;
    case BAR_MOVE_END:
        cursor = new Cursor(Cursor.E_RESIZE_CURSOR);
        break;
    case PROGRESS_BAR_MOVE:
        cursor = getProgressCursor();
        break;
    case SPLIT:
        cursor = getSplitCursor();
        break;
    }
    if (cursor == null)
        super.selectCursor();
    else
        getGraph().setCursor(cursor);
    return cursor;
}

From source file:JavaXWin.java

public void mouseEntered(MouseEvent e) {
    if (!m_dragging)
        setCursor(Cursor.getPredefinedCursor(Cursor.E_RESIZE_CURSOR));
}

From source file:org.gumtree.vis.hist2d.Hist2DPanel.java

protected int findCursorOnSelectedItem(int x, int y) {
    if (getSelectedMask() != null && !getSelectedMask().getRectangleFrame().isEmpty()) {
        Rectangle2D screenArea = getScreenDataArea();
        Rectangle2D maskArea = ChartMaskingUtilities
                .translateChartRectangle(getSelectedMask(), getScreenDataArea(), getChart())
                .getRectangleFrame();/*from   w w  w . j a  v  a 2s  .  c  om*/
        Rectangle2D intersect = screenArea.createIntersection(maskArea);
        Point2D point = new Point2D.Double(x, y);
        double minX = maskArea.getMinX();
        double maxX = maskArea.getMaxX();
        double minY = maskArea.getMinY();
        double maxY = maskArea.getMaxY();
        double width = maskArea.getWidth();
        double height = maskArea.getHeight();
        if (!intersect.isEmpty() && screenArea.contains(point)) {
            //              if (y > minY && y < maxY) {
            //                 if (minX > screenArea.getMinX() + 1 
            //                       && minX < screenArea.getMaxX() - 1) {
            //                       if (x > minX - 4 && x < minX + (width < 8 ? width / 2 : 4)) {
            //                          return Cursor.W_RESIZE_CURSOR;
            //                       } 
            //                 }
            //                 if (maxX > screenArea.getMinX() + 1 
            //                       && maxX < screenArea.getMaxX() - 1) {
            //                       if (x > maxX - (width < 8 ? width / 2 : 4) && x < maxX + 4) {
            //                          return Cursor.E_RESIZE_CURSOR;
            //                       } 
            //                 }
            //              }
            if (height > 8 && width > 8) {
                Rectangle2D center = new Rectangle2D.Double(minX + 4, minY + 4, width - 8, height - 8);
                if (screenArea.createIntersection(center).contains(point)) {
                    return Cursor.MOVE_CURSOR;
                }
            }
            if (height > 8) {
                Rectangle2D west = new Rectangle2D.Double(minX - 4, minY + 4, width < 8 ? width / 2 + 4 : 8,
                        height - 8);
                if (screenArea.createIntersection(west).contains(point)) {
                    return Cursor.W_RESIZE_CURSOR;
                }
                Rectangle2D east = new Rectangle2D.Double(maxX - (width < 8 ? width / 2 : 4), minY + 4,
                        width < 8 ? width / 2 + 4 : 8, height - 8);
                if (screenArea.createIntersection(east).contains(point)) {
                    return Cursor.E_RESIZE_CURSOR;
                }
            }
            if (width > 8) {
                Rectangle2D north = new Rectangle2D.Double(minX + 4, minY - 4, width - 8,
                        height < 8 ? height / 2 + 4 : 8);
                if (screenArea.createIntersection(north).contains(point)) {
                    return Cursor.N_RESIZE_CURSOR;
                }
                Rectangle2D south = new Rectangle2D.Double(minX + 4, maxY - (height < 8 ? height / 2 : 4),
                        width - 8, height < 8 ? height / 2 + 4 : 8);
                if (screenArea.createIntersection(south).contains(point)) {
                    return Cursor.S_RESIZE_CURSOR;
                }
            }
            Rectangle2D northwest = new Rectangle2D.Double(minX - 4, minY - 4, width < 8 ? width / 2 + 4 : 8,
                    height < 8 ? height / 2 + 4 : 8);
            if (screenArea.createIntersection(northwest).contains(point)) {
                return Cursor.NW_RESIZE_CURSOR;
            }
            Rectangle2D northeast = new Rectangle2D.Double(maxX - (width < 8 ? width / 2 : 4), minY - 4,
                    width < 8 ? width / 2 + 4 : 8, height < 8 ? height / 2 + 4 : 8);
            if (screenArea.createIntersection(northeast).contains(point)) {
                return Cursor.NE_RESIZE_CURSOR;
            }
            Rectangle2D southwest = new Rectangle2D.Double(minX - 4, maxY - (height < 8 ? height / 2 : 4),
                    width < 8 ? width / 2 + 4 : 8, height < 8 ? height / 2 + 4 : 8);
            if (screenArea.createIntersection(southwest).contains(point)) {
                return Cursor.SW_RESIZE_CURSOR;
            }
            Rectangle2D southeast = new Rectangle2D.Double(maxX - (width < 8 ? width / 2 : 4),
                    maxY - (height < 8 ? height / 2 : 4), width < 8 ? width / 2 + 4 : 8,
                    height < 8 ? height / 2 + 4 : 8);
            if (screenArea.createIntersection(southeast).contains(point)) {
                return Cursor.SE_RESIZE_CURSOR;
            }
        }
        //           System.out.println("intersect X:[" + intersect.getMinX() + ", " + 
        //                 (intersect.getMinX() + intersect.getWidth()) + 
        //                 "], Y:[" + intersect.getMinY() + ", " + 
        //                 (intersect.getMinY() + intersect.getHeight()) +
        //                 "], x=" + point.getX() + ", y=" + point.getY() + 
        //                 " " + intersect.contains(point));
    }
    return Cursor.DEFAULT_CURSOR;
}

From source file:org.gumtree.vis.plot1d.Plot1DPanel.java

private void changeInternalLegend(MouseEvent e) {
    // TODO Auto-generated method stub
    Point2D screenPoint = translateScreenToJava2D(e.getPoint());
    //TODO: resize the mask
    Rectangle2D screenArea = getScreenDataArea();
    if (screenArea.contains(screenPoint)) {
        //             Point2D chartPoint = translateScreenToChart(screenPoint);

        //         changeSelectedMask(ChartMaskingUtilities.translateScreenX(
        //               screenPoint.getX(), getScreenDataArea(), getChart()));
        int cursorType = findCursorOnSelectedItem(e.getX(), e.getY());
        switch (cursorType) {
        case Cursor.MOVE_CURSOR:
            moveLegend(e.getPoint());/*  www. j  av a  2s .  c  om*/
            break;
        case Cursor.W_RESIZE_CURSOR:
            changeLegendX(e.getPoint());
            break;
        case Cursor.E_RESIZE_CURSOR:
            changeLegendWidth(e.getPoint());
            break;
        default:
            break;
        }
        repaint();
    }
}

From source file:org.gumtree.vis.plot1d.Plot1DPanel.java

protected int findCursorOnSelectedItem(int x, int y) {
    if (isInternalLegendEnabled && isInternalLegendSelected) {
        Rectangle2D screenArea = getScreenDataArea();
        Rectangle2D legendArea = new Rectangle2D.Double(screenArea.getMaxX() - internalLegendSetup.getMinX(),
                screenArea.getMinY() + internalLegendSetup.getMinY(), internalLegendSetup.getWidth(),
                internalLegendSetup.getHeight());
        Rectangle2D intersect = screenArea.createIntersection(legendArea);
        Point2D point = new Point2D.Double(x, y);
        double minX = legendArea.getMinX();
        double maxX = legendArea.getMaxX();
        double minY = legendArea.getMinY();
        double width = legendArea.getWidth();
        double height = legendArea.getHeight();
        if (!intersect.isEmpty() && screenArea.contains(point)) {
            if (width > 8) {
                Rectangle2D center = new Rectangle2D.Double(minX + 4, minY, width - 8, height);
                if (screenArea.createIntersection(center).contains(point)) {
                    return Cursor.MOVE_CURSOR;
                }//from   w  w  w  . jav  a  2 s. c  om
            }
            Rectangle2D west = new Rectangle2D.Double(minX - 4, minY, width < 8 ? width / 2 + 4 : 8, height);
            if (screenArea.createIntersection(west).contains(point)) {
                return Cursor.W_RESIZE_CURSOR;
            }
            Rectangle2D east = new Rectangle2D.Double(maxX - (width < 8 ? width / 2 : 4), minY,
                    width < 8 ? width / 2 + 4 : 8, height);
            if (screenArea.createIntersection(east).contains(point)) {
                return Cursor.E_RESIZE_CURSOR;
            }
        }
    } else if (getSelectedMask() != null && !getSelectedMask().isEmpty()) {
        Rectangle2D screenArea = getScreenDataArea();
        Rectangle2D maskArea = ChartMaskingUtilities.getDomainMaskFrame(getSelectedMask(), getScreenDataArea(),
                getChart());
        Rectangle2D intersect = screenArea.createIntersection(maskArea);
        Point2D point = new Point2D.Double(x, y);
        double minX = maskArea.getMinX();
        double maxX = maskArea.getMaxX();
        double minY = maskArea.getMinY();
        double width = maskArea.getWidth();
        double height = maskArea.getHeight();
        if (!intersect.isEmpty() && screenArea.contains(point)) {
            if (width > 8) {
                Rectangle2D center = new Rectangle2D.Double(minX + 4, minY, width - 8, height);
                if (screenArea.createIntersection(center).contains(point)) {
                    return Cursor.MOVE_CURSOR;
                }
            }
            Rectangle2D west = new Rectangle2D.Double(minX - 4, minY, width < 8 ? width / 2 + 4 : 8, height);
            if (screenArea.createIntersection(west).contains(point)) {
                return Cursor.W_RESIZE_CURSOR;
            }
            Rectangle2D east = new Rectangle2D.Double(maxX - (width < 8 ? width / 2 : 4), minY,
                    width < 8 ? width / 2 + 4 : 8, height);
            if (screenArea.createIntersection(east).contains(point)) {
                return Cursor.E_RESIZE_CURSOR;
            }
        }
    }
    return Cursor.DEFAULT_CURSOR;
}

From source file:org.gumtree.vis.plot1d.Plot1DPanel.java

private void changeSelectedMask(double point) {
    switch (getMaskDragIndicator()) {
    case Cursor.MOVE_CURSOR:
        moveMask(point);/*from w w w .  ja va2s  .c om*/
        break;
    case Cursor.W_RESIZE_CURSOR:
        if (((XYPlot) getChart().getPlot()).getDomainAxis().isInverted()) {
            changeMaskXMax(point);
        } else {
            changeMaskXMin(point);
        }
        break;
    case Cursor.E_RESIZE_CURSOR:
        if (((XYPlot) getChart().getPlot()).getDomainAxis().isInverted()) {
            changeMaskXMin(point);
        } else {
            changeMaskXMax(point);
        }
        break;
    default:
        break;
    }
}

Example usage for java.awt Cursor E_RESIZE_CURSOR

Introduction

Prototype

Document

Usage