public void addElement(Element el, BoxBounds bounds) {
Layer layer = new Layer(el, bounds);
layers.add(layer);
el.getStyle().setPosition(Style.Position.ABSOLUTE);
presetLayerBounds(layer);
container.appendChild(el);
}
/**
* set container
*
* @param container container
* @return content layer
*/
public Element init(
Element container, int insetLeft, int insetTop, int insetRight, int insetBottom) {
this.container = container;
if (!"absolute".equals(container.getStyle().getPosition())
&& !"relative".equals(container.getStyle().getPosition())) {
container.getStyle().setPosition(Style.Position.RELATIVE);
}
Element contentLayer = DOM.createDiv();
contentLayer.getStyle().setPosition(Style.Position.ABSOLUTE);
if (insetTop > 0) contentLayer.getStyle().setPaddingTop(insetTop, Style.Unit.PX);
if (insetLeft > 0) contentLayer.getStyle().setPaddingLeft(insetLeft, Style.Unit.PX);
if (insetRight > 0) contentLayer.getStyle().setPaddingRight(insetRight, Style.Unit.PX);
if (insetBottom > 0) contentLayer.getStyle().setPaddingBottom(insetBottom, Style.Unit.PX);
container.appendChild(contentLayer);
return contentLayer;
}