Examples with Paint java.awt.Paint used on opensource projects

Example 1 with Paint

use of java.awt.Paint in project EnrichmentMapApp by BaderLab.

the class ChartUtil method createHeatStripsLegend.

@SuppressWarnings("serial")
public static JFreeChart createHeatStripsLegend(List<EMDataSet> dataSets, ChartOptions options) {
    final DefaultCategoryDataset dataset = new DefaultCategoryDataset();
    int total = dataSets.size();
    int v = total / -2;
    for (int i = 0; i < total; i++) {
        // Just to make sure there is always a bar for each data set name
        if (v == 0.0)
            v = 1;
        dataset.addValue(v++, options.getData().toString(), dataSets.get(i).getName());
    }
    final JFreeChart chart = ChartFactory.createBarChart(// chart title
    null, // domain axis label
    null, // range axis label
    null, // data
    dataset, PlotOrientation.VERTICAL, // include legend
    false, // tooltips
    true, // urls
    false);
    chart.setAntiAlias(true);
    chart.setBorderVisible(false);
    chart.setBackgroundPaint(UIManager.getColor("Table.background"));
    chart.setBackgroundImageAlpha(0.0f);
    chart.setPadding(new RectangleInsets(0.0, 0.0, 0.0, 0.0));
    final CategoryPlot plot = (CategoryPlot) chart.getPlot();
    plot.setOutlineVisible(false);
    plot.setBackgroundPaint(UIManager.getColor("Table.background"));
    plot.setInsets(new RectangleInsets(0.0, 0.0, 0.0, 0.0));
    plot.setDomainGridlinesVisible(false);
    plot.setRangeGridlinesVisible(false);
    final CategoryAxis domainAxis = (CategoryAxis) plot.getDomainAxis();
    domainAxis.setVisible(true);
    domainAxis.setAxisLineVisible(false);
    domainAxis.setTickMarksVisible(false);
    domainAxis.setTickLabelFont(UIManager.getFont("Label.font").deriveFont(LookAndFeelUtil.getSmallFontSize()));
    domainAxis.setLabelPaint(UIManager.getColor("Label.foreground"));
    domainAxis.setMaximumCategoryLabelLines(1);
    domainAxis.setCategoryMargin(0.0);
    if (total > 4) {
        domainAxis.setCategoryLabelPositions(CategoryLabelPositions.UP_90);
        domainAxis.setMaximumCategoryLabelWidthRatio(0.5f);
    } else {
        domainAxis.setMaximumCategoryLabelLines(2);
    }
    final NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis();
    rangeAxis.setVisible(false);
    ColorScheme colorScheme = options != null ? options.getColorScheme() : null;
    List<Color> colors = colorScheme != null ? colorScheme.getColors() : null;
    if (// UP, ZERO, DOWN:
    colors == null || colors.size() < 3)
        colors = Arrays.asList(new Color[] { Color.LIGHT_GRAY, Color.WHITE, Color.DARK_GRAY });
    List<Color> itemColors = new ArrayList<>();
    for (int i = 0; i < total; i++) {
        Number n = dataset.getValue(options.getData().toString(), dataSets.get(i).getName());
        itemColors.add(ColorUtil.getColor(n.doubleValue(), -total, total, colors.get(2), colors.get(1), colors.get(0)));
    }
    final BarRenderer renderer = new BarRenderer() {

        @Override
        public Paint getItemPaint(int row, int column) {
            return column < itemColors.size() ? itemColors.get(column) : Color.LIGHT_GRAY;
        }
    };
    plot.setRenderer(renderer);
    renderer.setBarPainter(new StandardBarPainter());
    renderer.setDrawBarOutline(true);
    renderer.setShadowVisible(false);
    renderer.setItemMargin(0.0);
    renderer.setBaseToolTipGenerator(new StandardCategoryToolTipGenerator("{1}", NumberFormat.getInstance()));
    return chart;
}

Example 2 with Paint

use of java.awt.Paint in project Activiti by Activiti.

the class DefaultProcessDiagramCanvas method drawSequenceflow.

public void drawSequenceflow(int srcX, int srcY, int targetX, int targetY, boolean conditional, boolean highLighted, double scaleFactor) {
    Paint originalPaint = g.getPaint();
    if (highLighted)
        g.setPaint(HIGHLIGHT_COLOR);
    Line2D.Double line = new Line2D.Double(srcX, srcY, targetX, targetY);
    g.draw(line);
    drawArrowHead(line, scaleFactor);
    if (conditional) {
        drawConditionalSequenceFlowIndicator(line, scaleFactor);
    }
    if (highLighted)
        g.setPaint(originalPaint);
}

Example 3 with Paint

use of java.awt.Paint in project Activiti by Activiti.

the class DefaultProcessDiagramCanvas method drawCatchingEvent.

public void drawCatchingEvent(GraphicInfo graphicInfo, boolean isInterrupting, BufferedImage image, String eventType, double scaleFactor) {
    // event circles
    Ellipse2D outerCircle = new Ellipse2D.Double(graphicInfo.getX(), graphicInfo.getY(), graphicInfo.getWidth(), graphicInfo.getHeight());
    int innerCircleSize = (int) (4 / scaleFactor);
    if (innerCircleSize == 0) {
        innerCircleSize = 1;
    }
    int innerCircleX = (int) graphicInfo.getX() + innerCircleSize;
    int innerCircleY = (int) graphicInfo.getY() + innerCircleSize;
    int innerCircleWidth = (int) graphicInfo.getWidth() - (2 * innerCircleSize);
    int innerCircleHeight = (int) graphicInfo.getHeight() - (2 * innerCircleSize);
    Ellipse2D innerCircle = new Ellipse2D.Double(innerCircleX, innerCircleY, innerCircleWidth, innerCircleHeight);
    Paint originalPaint = g.getPaint();
    Stroke originalStroke = g.getStroke();
    g.setPaint(EVENT_COLOR);
    g.fill(outerCircle);
    g.setPaint(EVENT_BORDER_COLOR);
    if (isInterrupting == false)
        g.setStroke(NON_INTERRUPTING_EVENT_STROKE);
    g.draw(outerCircle);
    g.setStroke(originalStroke);
    g.setPaint(originalPaint);
    g.draw(innerCircle);
    if (image != null) {
        // calculate coordinates to center image
        int imageX = (int) (graphicInfo.getX() + (graphicInfo.getWidth() / 2) - (image.getWidth() / 2 * scaleFactor));
        int imageY = (int) (graphicInfo.getY() + (graphicInfo.getHeight() / 2) - (image.getHeight() / 2 * scaleFactor));
        if (scaleFactor == 1.0 && "timer".equals(eventType)) {
            // move image one pixel to center timer image
            imageX++;
            imageY++;
        }
        g.drawImage(image, imageX, imageY, (int) (image.getWidth() / scaleFactor), (int) (image.getHeight() / scaleFactor), null);
    }
}

Example 4 with Paint

use of java.awt.Paint in project Activiti by Activiti.

the class DefaultProcessDiagramCanvas method drawNoneEndEvent.

public void drawNoneEndEvent(GraphicInfo graphicInfo, double scaleFactor) {
    Paint originalPaint = g.getPaint();
    Stroke originalStroke = g.getStroke();
    g.setPaint(EVENT_COLOR);
    Ellipse2D circle = new Ellipse2D.Double(graphicInfo.getX(), graphicInfo.getY(), graphicInfo.getWidth(), graphicInfo.getHeight());
    g.fill(circle);
    g.setPaint(EVENT_BORDER_COLOR);
    if (scaleFactor == 1.0) {
        g.setStroke(END_EVENT_STROKE);
    } else {
        g.setStroke(new BasicStroke(2.0f));
    }
    g.draw(circle);
    g.setStroke(originalStroke);
    g.setPaint(originalPaint);
}

Example 5 with Paint

use of java.awt.Paint in project Activiti by Activiti.

the class DefaultProcessDiagramCanvas method drawConnection.

public void drawConnection(int[] xPoints, int[] yPoints, boolean conditional, boolean isDefault, String connectionType, AssociationDirection associationDirection, boolean highLighted, double scaleFactor) {
    Paint originalPaint = g.getPaint();
    Stroke originalStroke = g.getStroke();
    g.setPaint(CONNECTION_COLOR);
    if (connectionType.equals("association")) {
        g.setStroke(ASSOCIATION_STROKE);
    } else if (highLighted) {
        g.setPaint(HIGHLIGHT_COLOR);
        g.setStroke(HIGHLIGHT_FLOW_STROKE);
    }
    for (int i = 1; i < xPoints.length; i++) {
        Integer sourceX = xPoints[i - 1];
        Integer sourceY = yPoints[i - 1];
        Integer targetX = xPoints[i];
        Integer targetY = yPoints[i];
        Line2D.Double line = new Line2D.Double(sourceX, sourceY, targetX, targetY);
        g.draw(line);
    }
    if (isDefault) {
        Line2D.Double line = new Line2D.Double(xPoints[0], yPoints[0], xPoints[1], yPoints[1]);
        drawDefaultSequenceFlowIndicator(line, scaleFactor);
    }
    if (conditional) {
        Line2D.Double line = new Line2D.Double(xPoints[0], yPoints[0], xPoints[1], yPoints[1]);
        drawConditionalSequenceFlowIndicator(line, scaleFactor);
    }
    if (associationDirection.equals(AssociationDirection.ONE) || associationDirection.equals(AssociationDirection.BOTH)) {
        Line2D.Double line = new Line2D.Double(xPoints[xPoints.length - 2], yPoints[xPoints.length - 2], xPoints[xPoints.length - 1], yPoints[xPoints.length - 1]);
        drawArrowHead(line, scaleFactor);
    }
    if (associationDirection.equals(AssociationDirection.BOTH)) {
        Line2D.Double line = new Line2D.Double(xPoints[1], yPoints[1], xPoints[0], yPoints[0]);
        drawArrowHead(line, scaleFactor);
    }
    g.setPaint(originalPaint);
    g.setStroke(originalStroke);
}