private void handleNewFeature() {
final Control control = fCategoryViewer.getControl();
BusyIndicator.showWhile(
control.getDisplay(),
new Runnable() {
public void run() {
IFeatureModel[] allModels = PDECore.getDefault().getFeatureModelManager().getModels();
ArrayList<IFeatureModel> newModels = new ArrayList<IFeatureModel>();
for (int i = 0; i < allModels.length; i++) {
if (canAdd(allModels[i])) newModels.add(allModels[i]);
}
IFeatureModel[] candidateModels =
newModels.toArray(new IFeatureModel[newModels.size()]);
FeatureSelectionDialog dialog =
new FeatureSelectionDialog(
fCategoryViewer.getTree().getShell(), candidateModels, true);
if (dialog.open() == Window.OK) {
Object[] models = dialog.getResult();
try {
doAdd(models);
} catch (CoreException e) {
PDEPlugin.log(e);
}
}
}
});
}
/** Register the context menu for the viewer so that commands may be added to it. */
private void registerContextMenu() {
MenuManager contextMenu = new MenuManager();
contextMenu.setRemoveAllWhenShown(true);
getSite().registerContextMenu(contextMenu, mViewer);
Control control = mViewer.getControl();
Menu menu = contextMenu.createContextMenu(control);
control.setMenu(menu);
}
public Resizer(Control c, int dir) {
fDirection = dir;
fControl = c;
fLiveResize = !(fControl instanceof Sash);
updateCursor(c, dir);
fControl.addMouseListener(this);
fControl.addMouseMoveListener(this);
fControl.addDisposeListener(
new DisposeListener() {
public void widgetDisposed(DisposeEvent e) {
fControl = null;
}
});
}
/* (non-Javadoc)
* @see org.eclipse.pde.internal.core.IPluginModelListener#modelsChanged(org.eclipse.pde.internal.core.PluginModelDelta)
*/
public void modelsChanged(PluginModelDelta delta) {
final Control control = fPluginTable.getControl();
if (!control.isDisposed()) {
control
.getDisplay()
.asyncExec(
new Runnable() {
public void run() {
if (!control.isDisposed()) {
fPluginTable.refresh();
updateRemoveButtons(true, true);
}
}
});
}
}
void updateCursor(Control c, int dir) {
if (!(c instanceof Sash)) {
Cursor cursor = null;
switch (dir) {
case VERTICAL:
if (fAncestorVisible) {
if (fVSashCursor == null) fVSashCursor = new Cursor(c.getDisplay(), SWT.CURSOR_SIZENS);
cursor = fVSashCursor;
} else {
if (fNormalCursor == null) fNormalCursor = new Cursor(c.getDisplay(), SWT.CURSOR_ARROW);
cursor = fNormalCursor;
}
break;
case HORIZONTAL:
if (fHSashCursor == null) fHSashCursor = new Cursor(c.getDisplay(), SWT.CURSOR_SIZEWE);
cursor = fHSashCursor;
break;
case VERTICAL + HORIZONTAL:
if (fAncestorVisible) {
if (fHVSashCursor == null)
fHVSashCursor = new Cursor(c.getDisplay(), SWT.CURSOR_SIZEALL);
cursor = fHVSashCursor;
} else {
if (fHSashCursor == null) fHSashCursor = new Cursor(c.getDisplay(), SWT.CURSOR_SIZEWE);
cursor = fHSashCursor;
}
break;
}
if (cursor != null) c.setCursor(cursor);
}
}
private void createSourceViewer(Composite parent) {
sourceFileViewer =
new TreeViewer(new Tree(parent, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL | SWT.BORDER));
sourceFileViewer.setContentProvider(new WorkbenchContentProvider());
sourceFileViewer.setLabelProvider(new WorkbenchLabelProvider());
sourceFileViewer.addSelectionChangedListener(
new ISelectionChangedListener() {
public void selectionChanged(SelectionChangedEvent event) {
java.util.List list;
ISelection selection = event.getSelection();
boolean newFilesSelected = false;
if (selection instanceof IStructuredSelection) {
list = ((IStructuredSelection) selection).toList();
for (Iterator i = list.iterator(); i.hasNext(); ) {
IResource resource = (IResource) i.next();
if (resource instanceof IFile) {
if (checkIfFileInTarget((IFile) resource) == false) newFilesSelected = true;
}
}
setAddButtonEnabled(newFilesSelected);
}
}
});
sourceFileViewer.addDoubleClickListener(
new IDoubleClickListener() {
public void doubleClick(DoubleClickEvent event) {
addSelectedFilesToTargetList();
}
});
Control treeWidget = sourceFileViewer.getTree();
GridData gd = new GridData(GridData.FILL_BOTH);
gd.widthHint = SIZING_LISTS_WIDTH;
gd.heightHint = SIZING_LISTS_HEIGHT;
treeWidget.setLayoutData(gd);
}
public void mouseDown(MouseEvent e) {
Composite parent = fControl.getParent();
Point s = parent.getSize();
Point as = fAncestorLabel.getSize();
Point ys = fLeftLabel.getSize();
Point ms = fRightLabel.getSize();
fWidth1 = ys.x;
fWidth2 = ms.x;
fHeight1 = fLeftLabel.getLocation().y - as.y;
fHeight2 = s.y - (fLeftLabel.getLocation().y + ys.y);
fX = e.x;
fY = e.y;
fIsDown = true;
}
/**
* Builds the SWT controls for the three areas of a compare/merge viewer.
*
* <p>Calls the hooks <code>createControls</code> and <code>createToolItems</code> to let
* subclasses build the specific content areas and to add items to an enclosing toolbar.
*
* <p>This method must only be called in the constructor of subclasses.
*
* @param parent the parent control
* @return the new control
*/
protected final Control buildControl(Composite parent) {
fComposite =
new Composite(parent, fStyles | SWT.LEFT_TO_RIGHT) { // we
// force
// a
// specific
// direction
public boolean setFocus() {
return ContentMergeViewer.this.handleSetFocus();
}
};
fComposite.setData(CompareUI.COMPARE_VIEWER_TITLE, getTitle());
hookControl(fComposite); // hook help & dispose listener
fComposite.setLayout(new ContentMergeViewerLayout());
int style = SWT.SHADOW_OUT;
fAncestorLabel = new CLabel(fComposite, style | Window.getDefaultOrientation());
fLeftLabel = new CLabel(fComposite, style | Window.getDefaultOrientation());
new Resizer(fLeftLabel, VERTICAL);
fDirectionLabel = new CLabel(fComposite, style);
fDirectionLabel.setAlignment(SWT.CENTER);
new Resizer(fDirectionLabel, HORIZONTAL | VERTICAL);
fRightLabel = new CLabel(fComposite, style | Window.getDefaultOrientation());
new Resizer(fRightLabel, VERTICAL);
if (fCenter == null || fCenter.isDisposed()) fCenter = createCenterControl(fComposite);
createControls(fComposite);
fHandlerService =
CompareHandlerService.createFor(
getCompareConfiguration().getContainer(), fComposite.getShell());
initializeToolbars(parent);
return fComposite;
}
private void resize(MouseEvent e) {
int dx = e.x - fX;
int dy = e.y - fY;
int centerWidth = fCenter.getSize().x;
if (fWidth1 + dx > centerWidth && fWidth2 - dx > centerWidth) {
fWidth1 += dx;
fWidth2 -= dx;
if ((fDirection & HORIZONTAL) != 0)
fHSplit = (double) fWidth1 / (double) (fWidth1 + fWidth2);
}
if (fHeight1 + dy > centerWidth && fHeight2 - dy > centerWidth) {
fHeight1 += dy;
fHeight2 -= dy;
if ((fDirection & VERTICAL) != 0)
fVSplit = (double) fHeight1 / (double) (fHeight1 + fHeight2);
}
fComposite.layout(true);
fControl.getDisplay().update();
}
@Override
protected Control createControl(Composite parent) {
Composite propertyComposite = new Composite(parent, SWT.BORDER);
GridLayout layout = new GridLayout(1, false);
layout.marginWidth = layout.marginHeight = 0;
propertyComposite.setLayout(layout);
if (mPage instanceof Page) {
((Page) mPage)
.init(
new IPageSite() {
public void registerContextMenu(
String menuId, MenuManager menuManager, ISelectionProvider selectionProvider) {}
public IActionBars getActionBars() {
return null;
}
public IWorkbenchPage getPage() {
return getWorkbenchWindow().getActivePage();
}
public ISelectionProvider getSelectionProvider() {
return null;
}
public Shell getShell() {
return getWorkbenchWindow().getShell();
}
public IWorkbenchWindow getWorkbenchWindow() {
return PlatformUI.getWorkbench().getActiveWorkbenchWindow();
}
public void setSelectionProvider(ISelectionProvider provider) {}
@SuppressWarnings("unchecked")
public Object getAdapter(Class adapter) {
return null;
}
@SuppressWarnings("unchecked")
public Object getService(Class api) {
return null;
}
@SuppressWarnings("unchecked")
public boolean hasService(Class api) {
return false;
}
});
}
if (mPage instanceof PropertySheetPage) {
((PropertySheetPage) mPage).setPropertySourceProvider(this);
}
mPage.createControl(propertyComposite);
mPage.setActionBars(new DummyActionBars());
final Control control = mPage.getControl();
GridData data = new GridData(SWT.FILL, SWT.FILL, true, true);
if (control instanceof Tree) {
final Tree tree = (Tree) control;
data.heightHint =
tree.getItemHeight() * 13
+ (tree.getLinesVisible() ? 12 * tree.getGridLineWidth() : 0)
+ (tree.getHeaderVisible() ? tree.getHeaderHeight() : 0)
+ 2 * tree.getBorderWidth()
+ (tree.getHorizontalBar() != null ? tree.getHorizontalBar().getSize().x : 0);
tree.addControlListener(
new ControlAdapter() {
@Override
public void controlResized(ControlEvent e) {
Rectangle area = tree.getClientArea();
TreeColumn[] columns = tree.getColumns();
if (area.width > 0) {
columns[0].setWidth(area.width * 40 / 100);
columns[1].setWidth(area.width - columns[0].getWidth() - 4);
}
}
});
} else if (control instanceof Composite) {
control.addControlListener(
new ControlAdapter() {
@Override
public void controlResized(ControlEvent e) {
((Composite) control).layout(true, true);
}
});
}
control.setLayoutData(data);
ISelection selection;
if (mCurrentWidget == null) {
Collection<InstallOptionsModelTypeDef> typeDefs =
InstallOptionsModel.INSTANCE.getControlTypeDefs();
if (typeDefs.size() > 0) {
InstallOptionsModelTypeDef typeDef = typeDefs.iterator().next();
InstallOptionsElementFactory factory =
InstallOptionsElementFactory.getFactory(typeDef.getType());
mCurrentWidget = (InstallOptionsWidget) factory.getNewObject();
mDialog.addChild(mCurrentWidget);
}
}
if (mCurrentWidget != null) {
mCurrentWidget.addModelCommandListener(InstallOptionsWidgetEditorDialog.this);
mCurrentWidget.addPropertyChangeListener(InstallOptionsWidgetEditorDialog.this);
if (mCurrentWidget.getParent() != null) {
mCurrentWidget.getParent().addPropertyChangeListener(InstallOptionsWidgetEditorDialog.this);
}
selection = new StructuredSelection(mCurrentWidget);
} else {
selection = StructuredSelection.EMPTY;
}
mPage.selectionChanged(null, selection);
PlatformUI.getWorkbench().getHelpSystem().setHelp(mPage.getControl(), HELP_CONTEXT);
PlatformUI.getWorkbench().getHelpSystem().setHelp(propertyComposite, HELP_CONTEXT);
return propertyComposite;
}
