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;
}
// copy layout delegate from another container
public void copyLayoutDelegateFrom(
LayoutSupportManager sourceLayoutSupport, RADVisualComponent<?>[] newRadComps) {
LayoutSupportDelegate sourceDelegate = sourceLayoutSupport.getLayoutDelegate();
int componentCount = sourceDelegate.getComponentCount();
Container cont = getPrimaryContainer();
Container contDel = getPrimaryContainerDelegate();
if (layoutDelegate != null) {
removeLayoutDelegate(false);
}
Component[] primaryComps = new Component[componentCount];
for (int i = 0; i < componentCount; i++) {
RADVisualComponent<?> radComp = newRadComps[i];
primaryComps[i] = (Component) radComp.getBeanInstance();
}
LayoutSupportDelegate newDelegate = sourceDelegate.cloneLayoutSupport(this, newRadComps);
newDelegate.setLayoutToContainer(cont, contDel);
newDelegate.addComponentsToContainer(cont, contDel, primaryComps, 0);
layoutDelegate = newDelegate;
// Ensure correct propagation of copied properties (issue 50011, 72351)
try {
layoutDelegate.acceptContainerLayoutChange(null);
} catch (PropertyVetoException pvex) {
// should not happen
}
}
public LayoutConstraints<?> getConstraints(RADVisualComponent<?> radComp) {
if (layoutDelegate != null) {
int index = radComp.getComponentIndex(); // radContainer.getIndexOf(radComp);
return index >= 0 && index < layoutDelegate.getComponentCount()
? layoutDelegate.getConstraints(index)
: null;
} else {
return null;
}
}
// components adding/removing
public void injectComponents(
RADVisualComponent<?>[] components, LayoutConstraints<?>[] aConstraints, int index) {
if (index <= -1) {
index = layoutDelegate.getComponentCount();
}
layoutDelegate.addComponents(components, aConstraints, index);
for (RADVisualComponent<?> component : components) {
component.resetConstraintsProperties();
}
}
public void addComponents(
RADVisualComponent<?>[] components, LayoutConstraints<?>[] aConstraints, int index) {
if (index <= -1) {
index = layoutDelegate.getComponentCount();
}
injectComponents(components, aConstraints, index);
Component[] comps = new Component[components.length];
for (int i = 0; i < components.length; i++) {
comps[i] = components[i].getBeanInstance();
}
layoutDelegate.addComponentsToContainer(
getPrimaryContainer(), getPrimaryContainerDelegate(), comps, index);
}
public int getComponentCount() {
return layoutDelegate.getComponentCount();
}