private void addViewerSelectionListener() {
tv.setSelection(new StructuredSelection(Arrays.asList(mixedSelection.getValue().toArray())));
tv.addSelectionChangedListener(
new ISelectionChangedListener() {
public void selectionChanged(SelectionChangedEvent event) {
mixedSelection.getElements().refresh();
}
});
}
private void hookContextMenu() {
MenuManager menuMgr = new MenuManager("#PopupMenu");
menuMgr.setRemoveAllWhenShown(true);
menuMgr.addMenuListener(
new IMenuListener() {
public void menuAboutToShow(IMenuManager manager) {
fillContextMenu(manager);
}
});
Menu menu = menuMgr.createContextMenu(tv.getControl());
tv.getControl().setMenu(menu);
}
public void gotValue(
LiveExpression<Filter<BootDashElement>> exp, Filter<BootDashElement> value) {
tv.refresh();
final Tree t = tv.getTree();
t.getDisplay()
.asyncExec(
new Runnable() {
public void run() {
Composite parent = t.getParent();
parent.layout();
}
});
}
protected void uiGotValue(
LiveExpression<ImmutableSet<BootDashElement>> exp,
ImmutableSet<BootDashElement> value) {
if (tv != null && !tv.getControl().isDisposed()) {
// TODO: refreshing the whole table is overkill, but is a bit tricky to figure out which
// BDM
// this set of elements belong to. If we did know then we could just refresh the node
// representing its section
// only.
tv.refresh();
} else {
// This listener can't easily be removed because of the intermediary adapter that adds
// it to a numner of different
// things. So at least remove it when model remains chatty after view got disposed.
exp.removeListener(this);
}
}
@Override
public void createContents(Composite page) {
tv = new CustomTreeViewer(page, SWT.V_SCROLL | SWT.H_SCROLL | SWT.MULTI);
tv.setExpandPreCheckFilters(true);
tv.setContentProvider(new BootDashTreeContentProvider());
tv.setSorter(new BootModelViewerSorter(this.model));
tv.setInput(model);
tv.getTree().setLinesVisible(true);
stylers = new Stylers(tv.getTree().getFont());
tv.setLabelProvider(new BootDashTreeLabelProvider(stylers, tv));
ColumnViewerToolTipSupport.enableFor(tv);
GridDataFactory.fillDefaults().grab(true, true).applyTo(tv.getTree());
new HiddenElementsLabel(page, tv.hiddenElementCount);
tv.getControl()
.addControlListener(
new ControlListener() {
public void controlResized(ControlEvent e) {
ReflowUtil.reflow(owner, tv.getControl());
}
public void controlMoved(ControlEvent e) {}
});
actions = new BootDashActions(model, getSelection(), getSectionSelection(), ui);
hookContextMenu();
// Careful, either selection or tableviewer might be created first.
// in either case we must make sure the listener is added when *both*
// have been created.
if (selection != null) {
addViewerSelectionListener();
}
tv.addDoubleClickListener(
new IDoubleClickListener() {
public void doubleClick(DoubleClickEvent event) {
if (selection != null) {
BootDashElement selected = selection.getSingle();
if (selected != null) {
String url =
BootDashElementUtil.getUrl(selected, selected.getDefaultRequestMappingPath());
if (url != null) {
UiUtil.openUrl(url);
}
} else if (sectionSelection.getValue() != null) {
IAction openCloudAdminConsoleAction = actions.getOpenCloudAdminConsoleAction();
if (openCloudAdminConsoleAction != null) {
openCloudAdminConsoleAction.run();
}
}
}
}
});
model.getRunTargets().addListener(RUN_TARGET_LISTENER);
model.getSectionModels().addListener(ELEMENTS_SET_LISTENER_ADAPTER);
model.addElementStateListener(ELEMENT_STATE_LISTENER);
if (searchFilterModel != null) {
searchFilterModel.addListener(FILTER_LISTENER);
tv.addFilter(
new ViewerFilter() {
@Override
public boolean select(Viewer viewer, Object parentElement, Object element) {
if (searchFilterModel.getValue() != null && element instanceof BootDashElement) {
return searchFilterModel.getValue().accept((BootDashElement) element);
}
return true;
}
});
}
tv.getTree()
.addDisposeListener(
new DisposeListener() {
@Override
public void widgetDisposed(DisposeEvent e) {
model.removeElementStateListener(ELEMENT_STATE_LISTENER);
model.getRunTargets().removeListener(RUN_TARGET_LISTENER);
model.getSectionModels().removeListener(ELEMENTS_SET_LISTENER_ADAPTER);
for (BootDashModel m : model.getSectionModels().getValue()) {
m.removeModelStateListener(MODEL_STATE_LISTENER);
}
if (searchFilterModel != null) {
searchFilterModel.removeListener(FILTER_LISTENER);
}
if (actions != null) {
actions.dispose();
actions = null;
}
if (stylers != null) {
stylers.dispose();
stylers = null;
}
}
});
addDragSupport(tv);
addDropSupport(tv);
}
protected void uiGotValue(LiveExpression<Set<RunTarget>> exp, Set<RunTarget> value) {
if (tv != null && !tv.getControl().isDisposed()) {
tv.refresh();
}
}
