Example usage for java.awt.geom Rectangle2D setRect

Introduction

In this page you can find the example usage for java.awt.geom Rectangle2D setRect.

Prototype

public void setRect(Rectangle2D r) 

Source Link

Document

Sets this Rectangle2D to be the same as the specified Rectangle2D .

Usage

From source file:com.igormaznitsa.mindmap.swing.panel.MindMapPanel.java

private void drawDestinationElement(final Graphics2D g, final MindMapPanelConfig cfg) {
    if (this.destinationElement != null && this.draggedElement != null) {
        g.setColor(new Color((cfg.getSelectLineColor().getRGB() & 0xFFFFFF) | 0x80000000, true));
        g.setStroke(new BasicStroke(this.config.safeScaleFloatValue(3.0f, 0.1f)));

        final Rectangle2D rectToDraw = new Rectangle2D.Double();
        rectToDraw.setRect(this.destinationElement.getBounds());
        final double selectLineGap = cfg.getSelectLineGap() * 3.0d * cfg.getScale();
        rectToDraw.setRect(rectToDraw.getX() - selectLineGap, rectToDraw.getY() - selectLineGap,
                rectToDraw.getWidth() + selectLineGap * 2, rectToDraw.getHeight() + selectLineGap * 2);

        final int position = calcDropPosition(this.destinationElement, this.draggedElement.getPosition());

        boolean draw = !this.draggedElement.isPositionInside()
                && !this.destinationElement.getModel().hasAncestor(this.draggedElement.getElement().getModel());

        switch (this.draggedElement.getModifier()) {
        case NONE: {
            switch (position) {
            case DRAG_POSITION_TOP: {
                rectToDraw.setRect(rectToDraw.getX(), rectToDraw.getY(), rectToDraw.getWidth(),
                        rectToDraw.getHeight() / 2);
            }//from w w  w  . j a  v a  2 s.  c o m
                break;
            case DRAG_POSITION_BOTTOM: {
                rectToDraw.setRect(rectToDraw.getX(), rectToDraw.getY() + rectToDraw.getHeight() / 2,
                        rectToDraw.getWidth(), rectToDraw.getHeight() / 2);
            }
                break;
            case DRAG_POSITION_LEFT: {
                rectToDraw.setRect(rectToDraw.getX(), rectToDraw.getY(), rectToDraw.getWidth() / 2,
                        rectToDraw.getHeight());
            }
                break;
            case DRAG_POSITION_RIGHT: {
                rectToDraw.setRect(rectToDraw.getX() + rectToDraw.getWidth() / 2, rectToDraw.getY(),
                        rectToDraw.getWidth() / 2, rectToDraw.getHeight());
            }
                break;
            default:
                draw = false;
                break;
            }
        }
            break;
        case MAKE_JUMP: {
        }
            break;
        default:
            throw new Error("Unexpected state " + this.draggedElement.getModifier());
        }

        if (draw) {
            g.fill(rectToDraw);
        }
    }
}

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