private void resetPerspectiveModel(
MPerspective persp, MWindow window, boolean removeSharedPlaceholders) {
if (persp == null) {
return;
}
if (removeSharedPlaceholders) {
// Remove any views (Placeholders) from the shared area
EPartService ps = window.getContext().get(EPartService.class);
List<MArea> areas = findElements(window, null, MArea.class, null);
if (areas.size() == 1) {
MArea area = areas.get(0);
// Strip out the placeholders in visible stacks
List<MPlaceholder> phList = findElements(area, null, MPlaceholder.class, null);
for (MPlaceholder ph : phList) {
ps.hidePart((MPart) ph.getRef());
ph.getParent().getChildren().remove(ph);
}
// Prevent shared stacks ids from clashing with the ones in the perspective
List<MPartStack> stacks = findElements(area, null, MPartStack.class, null);
for (MPartStack stack : stacks) {
String generatedId = "PartStack@" + Integer.toHexString(stack.hashCode()); // $NON-NLS-1$
stack.setElementId(generatedId);
}
// Also remove any min/max tags on the area (or its placeholder)
MUIElement areaPresentation = area;
if (area.getCurSharedRef() != null) {
areaPresentation = area.getCurSharedRef();
}
areaPresentation.getTags().remove(IPresentationEngine.MAXIMIZED);
areaPresentation.getTags().remove(IPresentationEngine.MINIMIZED);
areaPresentation.getTags().remove(IPresentationEngine.MINIMIZED_BY_ZOOM);
}
}
// Remove any minimized stacks for this perspective
List<MTrimBar> bars = findElements(window, null, MTrimBar.class, null);
List<MToolControl> toRemove = new ArrayList<>();
for (MTrimBar bar : bars) {
for (MUIElement barKid : bar.getChildren()) {
if (!(barKid instanceof MToolControl)) {
continue;
}
String id = barKid.getElementId();
if (id != null && id.contains(persp.getElementId())) {
toRemove.add((MToolControl) barKid);
}
}
}
for (MToolControl toolControl : toRemove) {
// Close any open fast view
toolControl.setToBeRendered(false);
toolControl.getParent().getChildren().remove(toolControl);
}
}
@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);
}
}
}
}