/** This is a callback that will allow us to create the viewer and initialize it. */
public void createPartControl(Composite parent) {
viewer = new TreeViewer(parent, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL);
drillDownAdapter = new DrillDownAdapter(viewer);
viewer.setContentProvider(new ViewContentProvider());
viewer.setLabelProvider(new ViewLabelProvider());
viewer.setSorter(new NameSorter());
viewer.setInput(getViewSite());
// Create the help context id for the viewer's control
PlatformUI.getWorkbench()
.getHelpSystem()
.setHelp(viewer.getControl(), "cyrilqc-eclipse.viewer");
makeActions();
hookContextMenu();
hookDoubleClickAction();
contributeToActionBars();
}
protected Control createDialogArea(Composite parent) {
Composite container = (Composite) super.createDialogArea(parent);
GridLayout layout = new GridLayout();
layout.numColumns = 2;
layout.marginWidth = layout.marginHeight = 9;
container.setLayout(layout);
GridData gd = new GridData(GridData.FILL_BOTH);
gd.widthHint = 300;
gd.heightHint = 300;
container.setLayoutData(gd);
fLoopViewer = new TreeViewer(container);
fLoopViewer.setContentProvider(new ContentProvider());
fLoopViewer.setLabelProvider(new LoopLabelProvider());
Tree tree = fLoopViewer.getTree();
gd = new GridData(GridData.FILL_BOTH);
tree.setLayoutData(gd);
fLoopViewer.setInput(PDEPlugin.getDefault());
fLoopViewer.expandAll();
getShell().setText(PDEUIMessages.LoopDialog_title);
return container;
}
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);
}
/*
* (non-Javadoc)
*
* @see org.eclipse.update.ui.forms.internal.FormSection#createClient(org.eclipse.swt.widgets.Composite,
* org.eclipse.update.ui.forms.internal.FormWidgetFactory)
*/
public void createClient(Section section, FormToolkit toolkit) {
fModel = (ISiteModel) getPage().getModel();
fModel.addModelChangedListener(this);
Composite container = createClientContainer(section, 2, toolkit);
createViewerPartControl(container, SWT.MULTI, 2, toolkit);
fCategoryTreePart = getTreePart();
fCategoryViewer = fCategoryTreePart.getTreeViewer();
fCategoryViewer.setContentProvider(new CategoryContentProvider());
fSiteLabelProvider = new SiteLabelProvider();
fCategoryViewer.setLabelProvider(fSiteLabelProvider);
fCategoryViewer.setInput(fModel.getSite());
int ops = DND.DROP_COPY | DND.DROP_MOVE | DND.DROP_DEFAULT;
Transfer[] transfers = new Transfer[] {ModelDataTransfer.getInstance()};
if (isEditable()) {
fCategoryViewer.addDropSupport(
ops,
transfers,
new ViewerDropAdapter(fCategoryViewer) {
public void dragEnter(DropTargetEvent event) {
Object target = determineTarget(event);
if (target == null && event.detail == DND.DROP_COPY) {
event.detail = DND.DROP_MOVE;
}
super.dragEnter(event);
}
/*
* (non-Javadoc)
*
* @see org.eclipse.jface.viewers.ViewerDropAdapter#dragOperationChanged(org.eclipse.swt.dnd.DropTargetEvent)
*/
public void dragOperationChanged(DropTargetEvent event) {
Object target = determineTarget(event);
if (target == null && event.detail == DND.DROP_COPY) {
event.detail = DND.DROP_MOVE;
}
super.dragOperationChanged(event);
}
/*
* (non-Javadoc)
*
* @see org.eclipse.jface.viewers.ViewerDropAdapter#dragOver(org.eclipse.swt.dnd.DropTargetEvent)
*/
public void dragOver(DropTargetEvent event) {
Object target = determineTarget(event);
if (target == null && event.detail == DND.DROP_COPY) {
event.detail = DND.DROP_MOVE;
}
super.dragOver(event);
}
/**
* Returns the position of the given event's coordinates relative to its target. The
* position is determined to be before, after, or on the item, based on some threshold
* value.
*
* @param event the event
* @return one of the <code>LOCATION_* </code> constants defined in this class
*/
protected int determineLocation(DropTargetEvent event) {
if (!(event.item instanceof Item)) {
return LOCATION_NONE;
}
Item item = (Item) event.item;
Point coordinates = new Point(event.x, event.y);
coordinates = getViewer().getControl().toControl(coordinates);
if (item != null) {
Rectangle bounds = getBounds(item);
if (bounds == null) {
return LOCATION_NONE;
}
}
return LOCATION_ON;
}
public boolean performDrop(Object data) {
if (!(data instanceof Object[])) return false;
Object target = getCurrentTarget();
int op = getCurrentOperation();
Object[] objects = (Object[]) data;
if (objects.length > 0 && objects[0] instanceof SiteFeatureAdapter) {
if (op == DND.DROP_COPY && target != null) {
copyFeature((SiteFeatureAdapter) objects[0], target);
} else {
moveFeature((SiteFeatureAdapter) objects[0], target);
}
return true;
}
return false;
}
public boolean validateDrop(Object target, int operation, TransferData transferType) {
return (target instanceof ISiteCategoryDefinition || target == null);
}
});
}
fCategoryViewer.addDragSupport(
DND.DROP_MOVE | DND.DROP_COPY,
transfers,
new DragSourceListener() {
public void dragStart(DragSourceEvent event) {
IStructuredSelection ssel = (IStructuredSelection) fCategoryViewer.getSelection();
if (ssel == null
|| ssel.isEmpty()
|| !(ssel.getFirstElement() instanceof SiteFeatureAdapter)) {
event.doit = false;
}
}
public void dragSetData(DragSourceEvent event) {
IStructuredSelection ssel = (IStructuredSelection) fCategoryViewer.getSelection();
event.data = ssel.toArray();
}
public void dragFinished(DragSourceEvent event) {}
});
fCategoryTreePart.setButtonEnabled(BUTTON_ADD_CATEGORY, isEditable());
fCategoryTreePart.setButtonEnabled(BUTTON_ADD_FEATURE, isEditable());
fCategoryTreePart.setButtonEnabled(BUTTON_BUILD_FEATURE, isEditable());
fCategoryTreePart.setButtonEnabled(BUTTON_BUILD_ALL, isEditable());
// fCategoryViewer.expandAll();
toolkit.paintBordersFor(container);
section.setClient(container);
initialize();
}
/*
* (non-Javadoc)
* @see org.eclipse.jface.dialogs.IDialogPage#createControl(org.eclipse.swt.widgets.Composite)
*/
public void createControl(Composite parent) {
display = parent.getDisplay();
sashForm = new SashForm(parent, SWT.VERTICAL);
FillLayout layout = new FillLayout();
sashForm.setLayout(layout);
GridData data = new GridData(GridData.FILL_BOTH);
sashForm.setLayoutData(data);
initializeDialogUnits(sashForm);
Composite composite = new Composite(sashForm, SWT.NONE);
GridLayout gridLayout = new GridLayout();
gridLayout.marginWidth = 0;
gridLayout.marginHeight = 0;
composite.setLayout(gridLayout);
treeViewer = createTreeViewer(composite);
data = new GridData(GridData.FILL_BOTH);
data.heightHint = convertHeightInCharsToPixels(ILayoutConstants.DEFAULT_TABLE_HEIGHT);
data.widthHint = convertWidthInCharsToPixels(ILayoutConstants.DEFAULT_TABLE_WIDTH);
Tree tree = treeViewer.getTree();
tree.setLayoutData(data);
tree.setHeaderVisible(true);
activateCopy(tree);
TreeViewerColumn nameColumn = new TreeViewerColumn(treeViewer, SWT.LEFT);
nameColumn.getColumn().setText(ProvUIMessages.ProvUI_NameColumnTitle);
nameColumn.getColumn().setWidth(400);
nameColumn.getColumn().setMoveable(true);
nameColumn.setLabelProvider(
new ColumnLabelProvider() {
public String getText(Object element) {
IInstallableUnit iu = ProvUI.getAdapter(element, IInstallableUnit.class);
String label = iu.getProperty(IInstallableUnit.PROP_NAME, null);
if (label == null) label = iu.getId();
return label;
}
public Image getImage(Object element) {
if (element instanceof ProvElement) return ((ProvElement) element).getImage(element);
if (ProvUI.getAdapter(element, IInstallableUnit.class) != null)
return ProvUIImages.getImage(ProvUIImages.IMG_IU);
return null;
}
public String getToolTipText(Object element) {
if (element instanceof AvailableIUElement
&& ((AvailableIUElement) element).getImageOverlayId(null) == ProvUIImages.IMG_INFO)
return ProvUIMessages.RemedyElementNotHighestVersion;
return super.getToolTipText(element);
}
});
TreeViewerColumn versionColumn = new TreeViewerColumn(treeViewer, SWT.LEFT);
versionColumn.getColumn().setText(ProvUIMessages.ProvUI_VersionColumnTitle);
versionColumn.getColumn().setWidth(200);
versionColumn.setLabelProvider(
new ColumnLabelProvider() {
public String getText(Object element) {
IInstallableUnit iu = ProvUI.getAdapter(element, IInstallableUnit.class);
if (element instanceof IIUElement) {
if (((IIUElement) element).shouldShowVersion()) return iu.getVersion().toString();
return ""; //$NON-NLS-1$
}
return iu.getVersion().toString();
}
});
TreeViewerColumn idColumn = new TreeViewerColumn(treeViewer, SWT.LEFT);
idColumn.getColumn().setText(ProvUIMessages.ProvUI_IdColumnTitle);
idColumn.getColumn().setWidth(200);
idColumn.setLabelProvider(
new ColumnLabelProvider() {
public String getText(Object element) {
IInstallableUnit iu = ProvUI.getAdapter(element, IInstallableUnit.class);
return iu.getId();
}
});
// Filters and sorters before establishing content, so we don't refresh unnecessarily.
IUComparator comparator = new IUComparator(IUComparator.IU_NAME);
comparator.useColumnConfig(getColumnConfig());
treeViewer.setComparator(comparator);
treeViewer.setComparer(new ProvElementComparer());
ColumnViewerToolTipSupport.enableFor(treeViewer);
contentProvider = new ProvElementContentProvider();
treeViewer.setContentProvider(contentProvider);
// labelProvider = new IUDetailsLabelProvider(null, getColumnConfig(), getShell());
// treeViewer.setLabelProvider(labelProvider);
// Optional area to show the size
createSizingInfo(composite);
// The text area shows a description of the selected IU, or error detail if applicable.
iuDetailsGroup =
new IUDetailsGroup(
sashForm,
treeViewer,
convertWidthInCharsToPixels(ILayoutConstants.DEFAULT_TABLE_WIDTH),
true);
setControl(sashForm);
sashForm.setWeights(getSashWeights());
Dialog.applyDialogFont(sashForm);
// Controls for filtering/presentation/site selection
Composite controlsComposite = new Composite(composite, SWT.NONE);
gridLayout = new GridLayout();
gridLayout.marginWidth = 0;
gridLayout.marginHeight = 0;
gridLayout.numColumns = 2;
gridLayout.makeColumnsEqualWidth = true;
gridLayout.verticalSpacing = convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_SPACING);
controlsComposite.setLayout(layout);
GridData gd = new GridData(SWT.FILL, SWT.FILL, true, false);
controlsComposite.setLayoutData(gd);
final Runnable runnable =
new Runnable() {
public void run() {
treeViewer.addSelectionChangedListener(
new ISelectionChangedListener() {
public void selectionChanged(SelectionChangedEvent event) {
setDetailText(resolvedOperation);
}
});
setDrilldownElements(input, resolvedOperation);
treeViewer.setInput(input);
}
};
if (resolvedOperation != null && !resolvedOperation.hasResolved()) {
try {
getContainer()
.run(
true,
false,
new IRunnableWithProgress() {
public void run(IProgressMonitor monitor) {
resolvedOperation.resolveModal(monitor);
display.asyncExec(runnable);
}
});
} catch (Exception e) {
StatusManager.getManager()
.handle(new Status(IStatus.ERROR, ProvUIActivator.PLUGIN_ID, e.getMessage(), e));
}
} else {
runnable.run();
}
}
