private void initializedPerspectiveSwticherPanel(MPerspectiveStack perspectiveStack) {
if (perspectiveSwitcherPanel != null) return;
// initialize perspective switcher panel
perspectiveStackForSwitcher = perspectiveStack;
boolean iconsOnly = perspectiveStackForSwitcher.getTags().contains(Tags.ICONS_ONLY);
perspectiveSwitcherPanel = new HorizontalLayout();
perspectiveSwitcherPanel.setStyleName("perspectivepanel");
perspectiveSwitcherPanel.setSizeUndefined();
Button openPerspectiveButton = new Button("Open");
openPerspectiveButton.addStyleName("vaaclipsebutton");
openPerspectiveButton.addStyleName("icononly");
openPerspectiveButton.setIcon(
new ThemeResource("../vaaclipse_default_theme/img/open_perspective.png"));
perspectiveSwitcherPanel.addComponent(openPerspectiveButton);
openPerspectiveButton.addListener(
new Button.ClickListener() {
@Override
public void buttonClick(ClickEvent event) {
openOpenPerspectiveWindow();
// change focus
Component parent = event.getButton().getParent();
while (parent != null) {
if (parent instanceof Component.Focusable) {
((Component.Focusable) parent).focus();
break;
} else {
parent = parent.getParent();
}
}
}
});
// add separator between openPerspectiveButton and perspective's buttons
Label separator = new Label();
separator.setSizeUndefined();
separator.addStyleName("horizontalseparator");
separator.setHeight("100%");
perspectiveSwitcherPanel.addComponent(separator);
// add buttons to perspective switch panel
for (final MPerspective perspective : perspectiveStackForSwitcher.getChildren()) {
Component button = createPerspectiveButton(perspective);
if (button != null) perspectiveSwitcherPanel.addComponent(button);
}
}
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);
}
}
@Override
public void removePerspectiveModel(MPerspective persp, MWindow window) {
// pick a new perspective to become active (if any)
MUIElement psElement = persp.getParent();
MPerspectiveStack ps = (MPerspectiveStack) psElement;
boolean foundNewSelection = false;
if (ps.getSelectedElement() == persp) {
for (MPerspective p : ps.getChildren()) {
if (p != persp && p.isToBeRendered()) {
ps.setSelectedElement(p);
foundNewSelection = true;
break;
}
}
if (!foundNewSelection) {
ps.setSelectedElement(null);
}
}
// Remove transient elements (minimized stacks, detached windows)
resetPerspectiveModel(persp, window, false);
// unrender the perspective and remove it
persp.setToBeRendered(false);
ps.getChildren().remove(persp);
}
@Override
public void processContents(MElementContainer<MUIElement> element) {
if (element.getChildren().isEmpty()) return;
MPerspectiveStack perspectiveStack = (MPerspectiveStack) (MElementContainer<?>) element;
MPerspective selectedPerspective = perspectiveStack.getSelectedElement();
if (selectedPerspective == null) {
selectedPerspective = (MPerspective) findFirstRenderableAndVisibleElement(perspectiveStack);
if (selectedPerspective != null) switchPerspective(selectedPerspective);
} else if (!selectedPerspective.isToBeRendered() || !selectedPerspective.isVisible()) {
selectedPerspective = (MPerspective) findFirstRenderableAndVisibleElement(perspectiveStack);
if (selectedPerspective != null) switchPerspective(selectedPerspective);
else perspectiveStack.setSelectedElement(null);
} else {
// reset selected element (set selected element handler will work)
perspectiveStack.setSelectedElement(null);
switchPerspective(selectedPerspective);
}
refreshPerspectiveStackVisibility(perspectiveStack);
}
public void handleEvent(Event event) {
Object element = event.getProperty(UIEvents.EventTags.ELEMENT);
if (!(element instanceof MPerspectiveStack)) return;
MPerspectiveStack stack = (MPerspectiveStack) element;
if (stack.getRenderer() != PerspectiveStackRenderer.this) return;
PerspectiveStackRenderer psr = (PerspectiveStackRenderer) stack.getRenderer();
// Gather up the elements that are being 'hidden' by this change
MUIElement oldSel = (MUIElement) event.getProperty(UIEvents.EventTags.OLD_VALUE);
if (oldSel != null) {
List<MUIElement> goingHidden = new ArrayList<MUIElement>();
}
if (oldSel != null) {
perspective_button.get(oldSel).setCheckedState(false);
perspective_button.get(oldSel).setSwitchStateByUserClickEnabled(true);
hideElementRecursive(oldSel);
}
((VerticalLayout) stack.getWidget()).removeAllComponents();
if (stack.getSelectedElement() != null) {
showElementRecursive(stack.getSelectedElement());
((VerticalLayout) stack.getWidget())
.addComponent((Component) stack.getSelectedElement().getWidget());
perspective_button.get(stack.getSelectedElement()).setCheckedState(true);
perspective_button
.get(stack.getSelectedElement())
.setSwitchStateByUserClickEnabled(false);
} else if (oldSel instanceof MElementContainer<?>)
disconnectReferencedElementsFromPerspectiveWidgets(
(MElementContainer<? extends MUIElement>) oldSel);
}
@Override
public void doProcessContent(MPerspectiveStack element) {
WPerspectiveStack<N, I, IC> stack = getWidget(element);
List<WStackItem<I, IC>> items = new ArrayList<WStackItem<I, IC>>();
WStackItem<I, IC> initalItem = null;
for (MPerspective e : element.getChildren()) {
// Precreate the rendering context for the subitem
AbstractRenderer<MPerspective, ?> renderer = factory.getRenderer(e);
if (renderer != null && e.isToBeRendered() && e.isVisible()) {
WStackItem<I, IC> item = createStackItem(stack, e, renderer);
items.add(item);
if (e == element.getSelectedElement()) {
initalItem = item;
}
}
}
if (!items.isEmpty()) {
if (initalItem == null || items.size() == 1 || items.get(0) == initalItem) {
stack.addItems(items);
} else {
stack.addItem(initalItem);
if (items.get(items.size() - 1) == initalItem) {
stack.addItems(0, items.subList(0, items.size() - 1));
} else {
int idx = items.indexOf(initalItem);
stack.addItems(0, items.subList(0, idx));
stack.addItems(items.subList(idx + 1, items.size()));
}
}
}
if (element.getSelectedElement() != null) {
handleSelectedElement(element, null, element.getSelectedElement());
} else if (!element.getChildren().isEmpty()) {
// TODO Should this be done through the part service????
element.setSelectedElement(element.getChildren().get(0));
}
}
private void refreshPerspectiveStackVisibility(MPerspectiveStack stack) {
perspectiveSwitcherPanel.setVisible(stack.getChildren().size() > 0);
}
private Component createPerspectiveButton(final MPerspective perspective) {
if (!perspective.isVisible()) return null;
boolean iconsOnly = perspectiveStackForSwitcher.getTags().contains(Tags.ICONS_ONLY);
String label = iconsOnly ? null : Commons.trim(perspective.getLabel());
String iconURI = Commons.trim(perspective.getIconURI());
final TwoStateToolbarButton button = new TwoStateToolbarButton(label, iconURI);
if (perspective.getTooltip() != null) {
button.setDescription(perspective.getLocalizedTooltip());
}
button.addListener(
new ClickListener() {
public void buttonClick(ClickEvent event) {
MPerspectiveStack perspectiveStack =
(MPerspectiveStack) (MElementContainer<?>) perspective.getParent();
switchPerspective(perspective);
}
});
// TODO: replace VerticalLayout on more thin layout (for example SimpleLayout addon which
// consist of just one div)
// VerticalLayout wrapperLayout = new VerticalLayout();
// wrapperLayout.setSizeUndefined();
// wrapperLayout.addComponent(button);
// wrapperLayout.addListener(new LayoutEvents.LayoutClickListener() {
//
// @Override
// public void layoutClick(LayoutClickEvent event)
// {
// if (LayoutClickEvent.BUTTON_RIGHT == event.getButton())
// {
// lastClickedPerspective = perspective;
//// menu.open(event.getClientX(), event.getClientY());
// }
// }
// });
// Create context menu
// Context menu
ContextMenu menu = new ContextMenu();
contextMenu2Button.put(menu, button);
button2ContextMenu.put(button, menu);
final ContextMenuItem showTextItem;
final ContextMenuItem closeItem = menu.addItem("Close");
// closeItem.setSeparatorVisible(true);
if (iconsOnly) showTextItem = menu.addItem("Show Text");
else showTextItem = menu.addItem("Hide Text");
// showTextItem.addStyleName("close-perspective-item"); //bugfixing style for ie9 (context menu
// addon has bug for ie9)
menu.addItemClickListener(
new ContextMenu.ContextMenuItemClickListener() {
@Override
public void contextMenuItemClicked(ContextMenuItemClickEvent event) {
ContextMenuItem clickedItem = (ContextMenuItem) event.getSource();
if (clickedItem == closeItem) {
if (perspective == activePerspective) {
MPerspective prevRenderableAndVisiblePerspective = null,
nextRenderableAndVisiblePerspective = null;
boolean startSearch = false;
for (MPerspective p : perspectiveStackForSwitcher.getChildren()) {
if (startSearch && p.isToBeRendered() && p.isVisible()) {
nextRenderableAndVisiblePerspective = p;
break;
}
if (p == perspective) startSearch = true;
if (!startSearch && p.isToBeRendered() && p.isVisible()) {
prevRenderableAndVisiblePerspective = p;
}
}
MPerspective newSelectedPerspective =
nextRenderableAndVisiblePerspective != null
? nextRenderableAndVisiblePerspective
: prevRenderableAndVisiblePerspective;
if (newSelectedPerspective != null) switchPerspective(newSelectedPerspective);
}
perspective.setToBeRendered(false);
} else if (clickedItem == showTextItem) {
if (perspectiveStackForSwitcher.getTags().contains(Tags.ICONS_ONLY))
perspectiveStackForSwitcher.getTags().remove(Tags.ICONS_ONLY);
else perspectiveStackForSwitcher.getTags().add(Tags.ICONS_ONLY);
}
}
});
menu.setAsContextMenuOf(button);
perspective_button.put(perspective, button);
// return wrapperLayout;
return button;
}
@PostConstruct
void createWidget(Composite parent, MToolControl toolControl) {
psME = toolControl;
MUIElement meParent = psME.getParent();
int orientation = SWT.HORIZONTAL;
if (meParent instanceof MTrimBar) {
MTrimBar bar = (MTrimBar) meParent;
if (bar.getSide() == SideValue.RIGHT || bar.getSide() == SideValue.LEFT)
orientation = SWT.VERTICAL;
}
comp = new Composite(parent, SWT.NONE);
RowLayout layout = new RowLayout(SWT.HORIZONTAL);
layout.marginLeft = layout.marginRight = 8;
layout.marginBottom = 4;
layout.marginTop = 6;
comp.setLayout(layout);
psTB = new ToolBar(comp, SWT.FLAT | SWT.WRAP | SWT.RIGHT + orientation);
comp.addPaintListener(
new PaintListener() {
public void paintControl(PaintEvent e) {
paint(e);
}
});
toolParent = ((Control) toolControl.getParent().getWidget());
toolParent.addPaintListener(
new PaintListener() {
public void paintControl(PaintEvent e) {
if (borderColor == null) borderColor = e.display.getSystemColor(SWT.COLOR_BLACK);
e.gc.setForeground(borderColor);
Rectangle bounds = ((Control) e.widget).getBounds();
e.gc.drawLine(0, bounds.height - 1, bounds.width, bounds.height - 1);
}
});
comp.addDisposeListener(
new DisposeListener() {
public void widgetDisposed(DisposeEvent e) {
dispose();
}
});
psTB.addMenuDetectListener(
new MenuDetectListener() {
public void menuDetected(MenuDetectEvent e) {
ToolBar tb = (ToolBar) e.widget;
Point p = new Point(e.x, e.y);
p = psTB.getDisplay().map(null, psTB, p);
ToolItem item = tb.getItem(p);
if (item == null) E4Util.message(" ToolBar menu"); // $NON-NLS-1$
else {
MPerspective persp = (MPerspective) item.getData();
if (persp == null) E4Util.message(" Add button Menu"); // $NON-NLS-1$
else openMenuFor(item, persp);
}
}
});
psTB.addDisposeListener(
new DisposeListener() {
public void widgetDisposed(DisposeEvent e) {
disposeTBImages();
}
});
psTB.getAccessible()
.addAccessibleListener(
new AccessibleAdapter() {
public void getName(AccessibleEvent e) {
if (0 <= e.childID && e.childID < psTB.getItemCount()) {
ToolItem item = psTB.getItem(e.childID);
if (item != null) {
e.result = item.getToolTipText();
}
}
}
});
hookupDnD(psTB);
final ToolItem createItem = new ToolItem(psTB, SWT.PUSH);
createItem.setImage(getOpenPerspectiveImage());
createItem.setToolTipText(WorkbenchMessages.OpenPerspectiveDialogAction_tooltip);
createItem.addSelectionListener(
new SelectionListener() {
public void widgetSelected(SelectionEvent e) {
selectPerspective();
}
public void widgetDefaultSelected(SelectionEvent e) {
selectPerspective();
}
});
new ToolItem(psTB, SWT.SEPARATOR);
MPerspectiveStack stack = getPerspectiveStack();
if (stack != null) {
// Create an item for each perspective that should show up
for (MPerspective persp : stack.getChildren()) {
if (persp.isToBeRendered()) {
addPerspectiveItem(persp);
}
}
}
}