@Override
protected void update(Model model) {
// Check
if (toolbar == null) return;
// For each item
for (final ToolItem item : toolbar.getItems()) {
// Check group
if (!(item.getData() instanceof MainMenuGroup)) {
MainMenuItem mItem = (MainMenuItem) item.getData();
item.setEnabled(mItem == null || mItem.isEnabled(model));
}
}
}
public void handleEvent(Event event) {
if (psTB.isDisposed()) {
return;
}
MUIElement changedElement = (MUIElement) event.getProperty(UIEvents.EventTags.ELEMENT);
if (psME == null || !(changedElement instanceof MPerspective)) return;
String attName = (String) event.getProperty(UIEvents.EventTags.ATTNAME);
Object newValue = event.getProperty(UIEvents.EventTags.NEW_VALUE);
MWindow perspWin = modelService.getTopLevelWindowFor(changedElement);
MWindow switcherWin = modelService.getTopLevelWindowFor(psME);
if (perspWin != switcherWin) return;
MPerspective perspective = (MPerspective) changedElement;
if (!perspective.isToBeRendered()) return;
for (ToolItem ti : psTB.getItems()) {
if (ti.getData() == perspective) {
updateToolItem(ti, attName, newValue);
}
}
// update the size
fixSize();
}
protected ToolItem getItemFor(MPerspective persp) {
if (psTB == null) return null;
for (ToolItem ti : psTB.getItems()) {
if (ti.getData() == persp) return ti;
}
return null;
}
private void selectPerspective(String id) {
for (ToolItem item : bar.getItems()) item.setSelection(((String) item.getData()).equals(id));
try {
PlatformUI.getWorkbench()
.showPerspective(id, PlatformUI.getWorkbench().getActiveWorkbenchWindow());
DataOverviewView.reset();
} catch (WorkbenchException e) {
if (Log.error(this)) Log.error(this, "Unable to change perspective", e);
}
}
private void disposeToolItems() {
for (int i = 0; i < toolItemList.size(); i++) {
ToolItem item = (ToolItem) toolItemList.get(i);
if (!item.isDisposed()) {
Object data = item.getData();
if (data != null && data instanceof Menu) {
Menu menu = (Menu) data;
if (!menu.isDisposed()) {
menu.dispose();
}
}
item.dispose();
}
}
}
private void track(MouseEvent e) {
// Create and track the feedback overlay
if (dragShell == null) createFeedback();
// Move the drag shell
Rectangle b = dragItem.getBounds();
Point p = new Point(e.x, e.y);
p = dragShell.getDisplay().map(dragItem.getParent(), null, p);
dragShell.setLocation(p.x - (b.width / 2), p.y - (b.height / 2));
// Set the cursor feedback
ToolBar bar = (ToolBar) e.widget;
ToolItem curItem = bar.getItem(new Point(e.x, e.y));
if (curItem != null && curItem.getData() instanceof MPerspective) {
psTB.setCursor(psTB.getDisplay().getSystemCursor(SWT.CURSOR_HAND));
} else {
psTB.setCursor(psTB.getDisplay().getSystemCursor(SWT.CURSOR_NO));
}
}
public void handleEvent(Event event) {
if (psTB.isDisposed()) {
return;
}
MUIElement changedElement = (MUIElement) event.getProperty(UIEvents.EventTags.ELEMENT);
if (psME == null || !(changedElement instanceof MPerspectiveStack)) return;
MWindow perspWin = modelService.getTopLevelWindowFor(changedElement);
MWindow switcherWin = modelService.getTopLevelWindowFor(psME);
if (perspWin != switcherWin) return;
MPerspectiveStack perspStack = (MPerspectiveStack) changedElement;
if (!perspStack.isToBeRendered()) return;
MPerspective selElement = perspStack.getSelectedElement();
for (ToolItem ti : psTB.getItems()) {
ti.setSelection(ti.getData() == selElement);
}
}
/**
* @see com.aptana.ide.core.ui.widgets.ToolTip#shouldCreateToolTip(org.eclipse.swt.widgets.Event)
*/
protected boolean shouldCreateToolTip(Event event) {
boolean shouldCreateToolTip = super.shouldCreateToolTip(event);
if (shouldCreateToolTip) {
ToolItem item = tb.getItem(new Point(event.x, event.y));
if (item == null) {
return false;
}
Object data2 = item.getData();
ContributionItem citem = (ContributionItem) data2;
if (citem instanceof ActionContributionItem) {
ActionContributionItem cm = (ActionContributionItem) citem;
IAction action = cm.getAction();
String id = action.getId();
if (id != null) {
if (id.equals(this.id)) {
return true;
}
}
}
}
return false;
}
public static String getSelectedPerspective() {
if (bar == null || bar.isDisposed()) return null;
for (ToolItem item : bar.getItems()) if (item.getSelection()) return (String) item.getData();
return null;
}
/**
* Attempts to update the existing toolbar actions, if the action list is similar to the current
* list. Returns false if this cannot be done and the contents must be replaced.
*/
private boolean updateActions(@NonNull List<RuleAction> actions) {
List<RuleAction> before = mPrevActions;
List<RuleAction> after = actions;
if (before == null) {
return false;
}
if (!before.equals(after) || after.size() > mLayoutToolBar.getItemCount()) {
return false;
}
int actionIndex = 0;
for (int i = 0, max = mLayoutToolBar.getItemCount(); i < max; i++) {
ToolItem item = mLayoutToolBar.getItem(i);
int style = item.getStyle();
Object data = item.getData();
if (data != null) {
// One action can result in multiple toolbar items (e.g. a choice action
// can result in multiple radio buttons), so we've have to replace all of
// them with the corresponding new action
RuleAction prevAction = before.get(actionIndex);
while (prevAction != data) {
actionIndex++;
if (actionIndex == before.size()) {
return false;
}
prevAction = before.get(actionIndex);
if (prevAction == data) {
break;
} else if (!(prevAction instanceof RuleAction.Separator)) {
return false;
}
}
RuleAction newAction = after.get(actionIndex);
assert newAction.equals(prevAction); // Maybe I can do this lazily instead?
// Update action binding to the new action
item.setData(newAction);
// Sync button states: the checked state is not considered part of
// RuleAction equality
if ((style & SWT.CHECK) != 0) {
assert newAction instanceof Toggle;
Toggle toggle = (Toggle) newAction;
item.setSelection(toggle.isChecked());
} else if ((style & SWT.RADIO) != 0) {
assert newAction instanceof Choices;
Choices choices = (Choices) newAction;
String current = choices.getCurrent();
String id = (String) item.getData(ATTR_ID);
boolean selected = Strings.nullToEmpty(current).equals(id);
item.setSelection(selected);
}
} else {
// Must be a separator, or a label (which we insert for nested widgets)
assert (style & SWT.SEPARATOR) != 0 || !item.getText().isEmpty() : item;
}
}
return true;
}