/** Helper method that'll display the ordering of the stack and a helpful debug message! */
private void inspectStack(String msg) {
if (!DEBUG) {
return;
}
StringBuilder sb = new StringBuilder(this.hashCode()).append(": ").append(msg).append(": [");
for (ViewManager vm : previousVMs) {
sb.append(vm.hashCode()).append(',');
}
logger.trace(sb.append("] Size=").append(previousVMs.size()).toString());
}
/**
* Sets the active tab of the dashboard to the layer controls and makes the first layer (TODO: fix
* that!) of the given ViewManager the active layer.
*
* @param vm The ViewManager to make active.
* @param doShow Whether or not the layer controls should become the active tab in the dashboard.
*/
private void focusLayerControlsOn(ViewManager vm, boolean doShow) {
List<DisplayControlImpl> controls = vm.getControlsForLegend();
if (controls != null && !controls.isEmpty()) {
DisplayControlImpl control = controls.get(0);
if (doShow) {
GuiUtils.showComponentInTabs(control.getOuterContents(), false);
}
}
}
// 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
}
/**
* Turns off layer visibility animation for all {@code ViewManager}s. This is typically only
* useful for when the user has removed all layers <i>without</i> turning off the layer animation
* setting.
*/
protected void disableAllLayerVizAnimations() {
for (ViewManager vm : getViewManagers()) {
vm.setAnimatedVisibilityCheckBox(false);
}
}