public void removeComponent(RADVisualComponent<?> radComp, int index) {
// first store constraints in the meta component
LayoutConstraints<?> constr = layoutDelegate.getConstraints(index);
if (constr != null) {
radComp.setLayoutConstraints(layoutDelegate.getClass(), constr);
}
// remove the component from layout
layoutDelegate.removeComponent(index);
// remove the component instance from the primary container instance
if (!layoutDelegate.removeComponentFromContainer(
getPrimaryContainer(),
getPrimaryContainerDelegate(),
(Component)
radComp
.getBeanInstance())) { // layout delegate does not support removing individual
// components,
// so we clear the container and add the remaining components again
layoutDelegate.clearContainer(getPrimaryContainer(), getPrimaryContainerDelegate());
RADVisualComponent<?>[] radComps = radContainer.getSubComponents();
if (radComps.length > 1) {
// we rely on that radcomp was not removed from the model yet
Component[] comps = new Component[radComps.length - 1];
for (int i = 0; i < radComps.length; i++) {
if (i != index) {
Component comp = (Component) radComps[i].getBeanInstance();
comps[i < index ? i : i - 1] = comp;
}
}
layoutDelegate.addComponentsToContainer(
getPrimaryContainer(), getPrimaryContainerDelegate(), comps, 0);
}
}
}
private LayoutConstraints<?>[] removeLayoutDelegate(boolean extractConstraints) {
int componentCount = layoutDelegate.getComponentCount();
LayoutConstraints<?>[] constraints = null;
if (componentCount > 0) {
RADVisualComponent<?>[] radComps = radContainer.getSubComponents();
if (radComps.length
== componentCount) { // robustness: might be called after failed layout initialization
if (extractConstraints) {
constraints = new LayoutConstraints<?>[componentCount];
}
for (int i = 0; i < componentCount; i++) {
LayoutConstraints<?> constr = layoutDelegate.getConstraints(i);
if (extractConstraints) {
constraints[i] = constr;
}
if (constr != null) {
radComps[i].setLayoutConstraints(layoutDelegate.getClass(), constr);
}
}
}
}
layoutDelegate.removeAll();
layoutDelegate.clearContainer(getPrimaryContainer(), getPrimaryContainerDelegate());
layoutDelegate = null;
return constraints;
}
public void removeAll() {
// first store constraints in meta components
RADVisualComponent<?>[] components = radContainer.getSubComponents();
for (int i = 0; i < components.length; i++) {
LayoutConstraints<?> constr = layoutDelegate.getConstraints(i);
if (constr != null) {
components[i].setLayoutConstraints(layoutDelegate.getClass(), constr);
}
}
// remove components from layout
layoutDelegate.removeAll();
// clear the primary container instance
layoutDelegate.clearContainer(getPrimaryContainer(), getPrimaryContainerDelegate());
}
@Override
public void updatePrimaryContainer() {
Container cont = getPrimaryContainer();
Container contDel = getPrimaryContainerDelegate();
layoutDelegate.clearContainer(cont, contDel);
layoutDelegate.setLayoutToContainer(cont, contDel);
RADVisualComponent<?>[] components = radContainer.getSubComponents();
if (components.length > 0) {
Component[] comps = new Component[components.length];
for (int i = 0; i < components.length; i++) {
comps[i] = (Component) components[i].getBeanInstance();
}
layoutDelegate.addComponentsToContainer(cont, contDel, comps, 0);
}
}
public boolean clearContainer(Container container, Container containerDelegate) {
return layoutDelegate.clearContainer(container, containerDelegate);
}
public void clearPrimaryContainer() {
layoutDelegate.clearContainer(getPrimaryContainer(), getPrimaryContainerDelegate());
}