/**
* Calculate the positions of the header and the body.
*
* @param header The header Figure
* @param body The body Figure
*/
private void calculatePositions(IWidgetFigure header, IWidgetFigure body) {
FigureConstants fc = getFigureConstants();
// We begin at widgetSpacing in order to add an equal spacing between the Column
// and the Widgets that it contains.
// If we do not do this we will be unable to select the Column.
int xPos = fc.getWidgetSpacing();
int yPos = fc.getWidgetSpacing();
// Header
Rectangle hb = header.getBounds();
hb.x = xPos;
hb.y = yPos;
header.setBounds(hb);
// Body
Rectangle bb = body.getBounds();
bb.x = xPos;
bb.y = yPos + hb.height;
body.setBounds(bb);
}
/**
* Calculate the size of the header and the body.
*
* @param header The header figure
* @param body The body figure
* @param cb The bounds of the container
*/
private void calculateSizes(IWidgetFigure header, IWidgetFigure body, Rectangle cb) {
FigureConstants fc = getFigureConstants();
// The width of each Widget is equal to its containers width (minus the spacing).
int allocatedWidth = cb.width - 2 * fc.getWidgetSpacing();
int minWidth = Math.max(header.getMinWidth(), body.getMinWidth());
// Header
int hw = allocatedWidth;
if (hw < minWidth) {
hw = minWidth;
}
Rectangle nb = new Rectangle(0, 0, hw, header.getMinHeight());
header.setBounds(nb);
// Body
int bw = allocatedWidth;
if (bw < minWidth) {
bw = minWidth;
}
Rectangle bb =
new Rectangle(0, 0, bw, cb.height - header.getMinHeight() - fc.getWidgetSpacing() * 2);
body.setBounds(bb);
}