Examples with BlockFrame org.jfree.chart.block.BlockFrame used on opensource projects

Example 1 with BlockFrame

use of org.jfree.chart.block.BlockFrame in project SIMVA-SoS by SESoS.

the class LegendTitle method draw.

/**
 * Draws the block within the specified area.
 *
 * @param g2  the graphics device.
 * @param area  the area.
 * @param params  ignored (<code>null</code> permitted).
 *
 * @return An {@link org.jfree.chart.block.EntityBlockResult} or
 *         <code>null</code>.
 */
@Override
public Object draw(Graphics2D g2, Rectangle2D area, Object params) {
    Rectangle2D target = (Rectangle2D) area.clone();
    Rectangle2D hotspot = (Rectangle2D) area.clone();
    StandardEntityCollection sec = null;
    if (params instanceof EntityBlockParams && ((EntityBlockParams) params).getGenerateEntities()) {
        sec = new StandardEntityCollection();
        sec.add(new TitleEntity(hotspot, this));
    }
    target = trimMargin(target);
    if (this.backgroundPaint != null) {
        g2.setPaint(this.backgroundPaint);
        g2.fill(target);
    }
    BlockFrame border = getFrame();
    border.draw(g2, target);
    border.getInsets().trim(target);
    BlockContainer container = this.wrapper;
    if (container == null) {
        container = this.items;
    }
    target = trimPadding(target);
    Object val = container.draw(g2, target, params);
    if (val instanceof BlockResult) {
        EntityCollection ec = ((BlockResult) val).getEntityCollection();
        if (ec != null && sec != null) {
            sec.addAll(ec);
            ((BlockResult) val).setEntityCollection(sec);
        }
    }
    return val;
}