// FormNodeChildren implementation
@Override
protected void updateKeys() {
RADComponent[] subComps = container.getSubBeans();
List<Object> keys = new ArrayList<Object>(subComps.length + 2);
if (container instanceof RADVisualContainer) {
RADVisualContainer visualCont = (RADVisualContainer) container;
RADComponent menuComp = visualCont.getContainerMenu();
if (menuComp != null) keys.add(menuComp);
if (visualCont.shouldHaveLayoutNode()) {
keyLayout =
visualCont
.getLayoutSupport()
.getLayoutDelegate(); // new Object(); // [need not be recreated every time]
keys.add(keyLayout);
}
for (int i = 0; i < subComps.length; i++)
if (subComps[i] != menuComp) keys.add(subComps[i]);
} else {
for (int i = 0; i < subComps.length; i++) keys.add(subComps[i]);
}
setKeys(keys);
}
@Override
public void componentLayoutChanged(int index, PropertyChangeEvent ev)
throws PropertyVetoException {
RADVisualComponent<?> radComp = radContainer.getSubComponent(index);
if (ev != null && ev.getPropertyName() != null) {
layoutDelegate.acceptComponentLayoutChange(index, ev);
FormModel formModel = radContainer.getFormModel();
formModel.fireComponentLayoutChanged(
radComp, ev.getPropertyName(), ev.getOldValue(), ev.getNewValue());
if (radComp.getNodeReference() != null) // propagate the change to node
{
radComp
.getNodeReference()
.firePropertyChangeHelper(ev.getPropertyName(), ev.getOldValue(), ev.getNewValue());
}
} else {
if (radComp.getNodeReference() != null) // propagate the change to node
{
radComp.getNodeReference().fireComponentPropertySetsChange();
}
radComp.resetConstraintsProperties();
}
}
public boolean isLayoutChanged() {
Container defaultContainer =
(Container) BeanSupport.getDefaultInstance(radContainer.getBeanClass());
Container defaultContDelegate = radContainer.getContainerDelegate(defaultContainer);
return layoutDelegate.isLayoutChanged(defaultContainer, defaultContDelegate);
}
// return container delegate of container instance of meta container
@Override
public Container getPrimaryContainerDelegate() {
Container defCont = (Container) radContainer.getBeanInstance();
if (primaryContainerDelegate == null || primaryContainer != defCont) {
primaryContainer = defCont;
primaryContainerDelegate = radContainer.getContainerDelegate(defCont);
}
return primaryContainerDelegate;
}
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 void fillLayout(LayoutConstraints<?>[] oldConstraints) {
RADVisualComponent<?>[] radComps = radContainer.getSubComponents();
int componentCount = radComps.length;
Component[] primaryComps = new Component[componentCount];
LayoutConstraints<?>[] newConstraints = new LayoutConstraints<?>[componentCount];
for (int i = 0; i < componentCount; i++) {
primaryComps[i] = radComps[i].getBeanInstance();
newConstraints[i] = radComps[i].getLayoutConstraints(layoutDelegate.getClass());
}
layoutDelegate.convertConstraints(oldConstraints, newConstraints, primaryComps);
if (componentCount > 0) {
layoutDelegate.acceptNewComponents(radComps, newConstraints, 0);
layoutDelegate.addComponents(radComps, newConstraints, 0);
for (int i = 0; i < componentCount; i++) {
radComps[i].resetConstraintsProperties();
}
}
// setup primary container
Container cont = getPrimaryContainer();
Container contDel = getPrimaryContainerDelegate();
layoutDelegate.setLayoutToContainer(cont, contDel);
if (componentCount > 0) {
layoutDelegate.addComponentsToContainer(cont, contDel, primaryComps, 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;
}
@Override
public void containerLayoutChanged(PropertyChangeEvent ev) throws PropertyVetoException {
if (ev != null && ev.getPropertyName() != null) {
layoutDelegate.acceptContainerLayoutChange(ev);
FormModel formModel = radContainer.getFormModel();
formModel.fireContainerLayoutChanged(
radContainer, ev.getPropertyName(), ev.getOldValue(), ev.getNewValue());
} else {
propertySets = null;
}
LayoutNode node = radContainer.getLayoutNodeReference();
if (node != null) {
// propagate the change to node
if (ev != null && ev.getPropertyName() != null) {
node.fireLayoutPropertiesChange();
} else {
node.fireLayoutPropertySetsChange();
}
}
}
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());
}
/**
* Creation and initialization of a layout delegate for a new container.
*
* @param initialize
* @return false if suitable layout delegate is not found
* @throws java.lang.Exception
* @throw IllegalArgumentException if the container instance is not empty
*/
public boolean prepareLayoutDelegate(boolean initialize) throws Exception {
LayoutSupportDelegate delegate = null;
LayoutManager lmInstance = null;
// first try to find a dedicated layout delegate (for the container)
Class<?> layoutDelegateClass =
LayoutSupportRegistry.getSupportClassForContainer(radContainer.getBeanClass());
if (layoutDelegateClass != null) {
delegate = (LayoutSupportDelegate) layoutDelegateClass.newInstance();
/*
if (!delegate.checkEmptyContainer(getPrimaryContainer())) {
RuntimeException ex = new IllegalArgumentException();
org.openide.ErrorManager.getDefault().annotate(
ex, AbstractLayoutSupport.getBundle().getString(
"MSG_ERR_NonEmptyContainer")); // NOI18N
throw ex;
}
*/
} else {
Container contDel = getPrimaryContainerDelegate();
// if (contDel.getComponentCount() == 0) {
// we can still handle only empty containers ...
lmInstance = contDel.getLayout();
delegate = LayoutSupportRegistry.createSupportForLayout(lmInstance.getClass());
/*
} else {
RuntimeException ex = new IllegalArgumentException();
org.openide.ErrorManager.getDefault().annotate(
ex, AbstractLayoutSupport.getBundle().getString(
"MSG_ERR_NonEmptyContainer")); // NOI18N
throw ex;
}
*/
}
if (delegate != null) {
if (initialize) {
setLayoutDelegate(delegate);
} else {
layoutDelegate = delegate;
needInit = true;
initializeFromInstance = lmInstance != null;
}
return true;
} else {
return false;
}
}
@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);
}
}
// drag and drop support
public LayoutConstraints<?> getNewConstraints(
Container container,
Container containerDelegate,
Component component,
int index,
Point posInCont,
Point posInComp) {
LayoutConstraints<?> constraints =
layoutDelegate.getNewConstraints(
container, containerDelegate, component, index, posInCont, posInComp);
String context = null;
Object[] params = null;
if (layoutDelegate instanceof AbstractLayoutSupport) {
AbstractLayoutSupport support = (AbstractLayoutSupport) layoutDelegate;
context = support.getAssistantContext();
params = support.getAssistantParams();
}
context = (context == null) ? "generalPosition" : context; // NOI18N
radContainer.getFormModel().getAssistantModel().setContext(context, params);
return constraints;
}
// return component instance of meta component
@Override
public Component getPrimaryComponent(int index) {
return (Component) radContainer.getSubComponent(index).getBeanInstance();
}
// return container instance of meta container
@Override
public Container getPrimaryContainer() {
return (Container) radContainer.getBeanInstance();
}