/**
* Remove the given view manager from the list.
*
* @param viewManager The view manager to be removed.
*/
public void removeViewManager(ViewManager viewManager) {
if (lastActiveViewManager == viewManager) {
setLastActiveViewManager(null);
}
synchronized (viewManagers) {
viewManagers.remove(viewManager);
}
transectViewsChanged();
}
// TODO: when you start removing the debug stuff, just convert the messages
// to comments.
@Override
public void setLastActiveViewManager(ViewManager vm) {
String debugMsg = "created new vm";
if (vm != null) {
if (previousVMs.search(vm) >= 0) {
debugMsg = "reset active vm";
previousVMs.remove(vm);
focusLayerControlsOn(vm, false);
}
previousVMs.push(vm);
} else {
debugMsg = "removed active vm";
ViewManager lastActive = getLastActiveViewManager();
if (lastActive == null) return;
lastActive.setLastActive(false);
previousVMs.pop();
// if there are no more VMs, make sure the IDV code knows about it
// by setting the last active VM to null.
if (previousVMs.isEmpty()) {
super.setLastActiveViewManager(null);
return;
}
lastActive = previousVMs.peek();
lastActive.setLastActive(true);
focusLayerControlsOn(lastActive, false);
}
inspectStack(debugMsg);
super.setLastActiveViewManager(previousVMs.peek());
// start active tab testing
ComponentHolder holder = uiManager.getViewManagerHolder(previousVMs.peek());
if ((holder != null) && (holder instanceof McvComponentHolder)) {
((McvComponentHolder) holder).setAsActiveTab();
}
// stop active tab testing
}
/**
* Add the new view manager into the list if we don't have one with the {@link ViewDescriptor} of
* the new view manager already.
*
* @param newViewManager The new view manager
*/
public void addViewManager(ViewManager newViewManager) {
ViewManager vm = findViewManagerInList(newViewManager.getViewDescriptor());
if (vm == null) {
synchronized (viewManagers) {
viewManagers.add(newViewManager);
}
try {
Trace.call1("VMManager calling ViewManager.init");
newViewManager.init();
Trace.call2("VMManager calling ViewManager.init");
} catch (Exception exc) {
logException("Adding view manager", exc);
}
setLastActiveViewManager(newViewManager);
}
getIdvUIManager().viewManagerAdded(newViewManager);
}