@Override
public void modelChanged(IModelChangedEvent event) {
if (event.getChangeType() == IModelChangedEvent.WORLD_CHANGED) {
fHeader = null;
markStale();
return;
}
if (getExportedPackageHeader().equals(event.getChangedProperty())) {
refresh();
// Bug 171896
// Since the model sends a CHANGE event instead of
// an INSERT event on the very first addition to the empty table
// Selection should fire here to take this first insertion into account
Object lastElement =
fPackageViewer.getElementAt(fPackageViewer.getTable().getItemCount() - 1);
if (lastElement != null) {
fPackageViewer.setSelection(new StructuredSelection(lastElement));
}
return;
}
Object[] objects = event.getChangedObjects();
for (Object changedObject : objects) {
if (changedObject instanceof ExportPackageObject) {
ExportPackageObject object = (ExportPackageObject) changedObject;
switch (event.getChangeType()) {
case IModelChangedEvent.INSERT:
fPackageViewer.add(object);
fPackageViewer.setSelection(new StructuredSelection(object), false);
fPackageViewer.getTable().setFocus();
break;
case IModelChangedEvent.REMOVE:
Table table = fPackageViewer.getTable();
int index = table.getSelectionIndex();
fPackageViewer.remove(object);
table.setSelection(index < table.getItemCount() ? index : table.getItemCount() - 1);
break;
default:
fPackageViewer.refresh(object);
}
}
}
}
private void handleAdd() {
IStructuredSelection ssel = (IStructuredSelection) fAvailableListViewer.getSelection();
if (ssel.size() > 0) {
Table table = fAvailableListViewer.getTable();
int index = table.getSelectionIndices()[0];
doAdd(ssel.toList());
table.setSelection(index < table.getItemCount() ? index : table.getItemCount() - 1);
pageChanged(true, false);
}
}
private void updateButtons() {
Object[] selected = ((IStructuredSelection) fPackageViewer.getSelection()).toArray();
TablePart tablePart = getTablePart();
tablePart.setButtonEnabled(ADD_INDEX, canAddExportedPackages());
tablePart.setButtonEnabled(REMOVE_INDEX, isEditable() && selected.length > 0);
tablePart.setButtonEnabled(PROPERTIES_INDEX, shouldEnableProperties(selected));
tablePart.setButtonEnabled(
CALCULATE_USE_INDEX, isEditable() && fPackageViewer.getTable().getItemCount() > 0);
}
private void handleAddAll() {
TableItem[] items = fAvailableListViewer.getTable().getItems();
ArrayList<Object> data = new ArrayList<>();
for (int i = 0; i < items.length; i++) {
data.add(items[i].getData());
}
if (data.size() > 0) {
doAdd(data);
pageChanged(true, false);
}
}
private void updateButtonEnablement(boolean doAddEnablement, boolean doRemoveEnablement) {
updateCount();
int availableCount = fAvailableListViewer.getTable().getItemCount();
int importCount = fImportListViewer.getTable().getItemCount();
if (doAddEnablement) updateSelectionBasedEnablement(fAvailableListViewer.getSelection(), true);
if (doRemoveEnablement) updateSelectionBasedEnablement(fImportListViewer.getSelection(), false);
fAddAllButton.setEnabled(availableCount > 0);
fRemoveAllButton.setEnabled(importCount > 0);
fAddRequiredButton.setEnabled(importCount > 0);
}
/** @param event */
private void handleModelEventWorldChanged(IModelChangedEvent event) {
// This section can get disposed if the configuration is changed from
// plugins to features or vice versa. Subsequently, the configuration
// page is removed and readded. In this circumstance, abort the
// refresh
if (fPluginTable.getTable().isDisposed()) {
return;
}
// Reload the input
fPluginTable.setInput(getProduct());
// Perform the refresh
refresh();
}
private void updateCount() {
if (fCountTotal <= 0) {
// Since we filter the list of available plug-ins the total may differ from the model count
fCountTotal = fAvailableListViewer.getTable().getItemCount();
}
fCountLabel.setText(
NLS.bind(
PDEUIMessages.ImportWizard_DetailedPage_count,
(new String[] {
Integer.toString(fImportListViewer.getTable().getItemCount()),
Integer.toString(fCountTotal)
})));
fCountLabel.getParent().layout();
}
private void createImpTable(Composite container) {
fElementViewer = new TableViewer(container, SWT.MULTI | SWT.V_SCROLL | SWT.BORDER);
GridData gd = new GridData(GridData.FILL_BOTH);
gd.heightHint = 250;
fElementViewer.getControl().setLayoutData(gd);
fElementViewer.getControl().setFont(container.getFont());
fElementViewer.setContentProvider(
new DefaultTableProvider() {
public Object[] getElements(Object inputElement) {
ITargetDefinition target = getTargetDefinition();
if (target != null) {
NameVersionDescriptor[] bundles = target.getImplicitDependencies();
if (bundles != null) {
return bundles;
}
}
return new NameVersionDescriptor[0];
}
});
fElementViewer.setLabelProvider(new StyledBundleLabelProvider(false, false));
fElementViewer.setInput(PDEPlugin.getDefault());
fElementViewer.setComparator(
new ViewerComparator() {
public int compare(Viewer viewer, Object e1, Object e2) {
NameVersionDescriptor bundle1 = (NameVersionDescriptor) e1;
NameVersionDescriptor bundle2 = (NameVersionDescriptor) e2;
return super.compare(viewer, bundle1.getId(), bundle2.getId());
}
});
fElementViewer.addSelectionChangedListener(
new ISelectionChangedListener() {
public void selectionChanged(SelectionChangedEvent event) {
updateImpButtons();
}
});
fElementViewer
.getTable()
.addKeyListener(
new KeyAdapter() {
public void keyPressed(KeyEvent e) {
if (e.character == SWT.DEL && e.stateMask == 0) {
handleRemove();
}
}
});
}
private void updateRemoveButtons(boolean updateRemove, boolean updateRemoveAll) {
TablePart tablePart = getTablePart();
Table table = tablePart.getTableViewer().getTable();
TableItem[] tableSelection = table.getSelection();
if (updateRemove) {
ISelection selection = getViewerSelection();
tablePart.setButtonEnabled(
3,
isEditable()
&& !selection.isEmpty()
&& selection instanceof IStructuredSelection
&& ((IStructuredSelection) selection).getFirstElement() instanceof IProductPlugin);
}
int count = fPluginTable.getTable().getItemCount();
if (updateRemoveAll) tablePart.setButtonEnabled(4, isEditable() && count > 0);
tablePart.setButtonEnabled(2, isEditable() && count > 0);
tablePart.setButtonEnabled(5, isEditable() && tableSelection.length == 1);
}
private void handleSwap() {
TableItem[] aItems = fAvailableListViewer.getTable().getItems();
TableItem[] iItems = fImportListViewer.getTable().getItems();
ArrayList<Object> data = new ArrayList<>();
for (int i = 0; i < iItems.length; i++) {
data.add(iItems[i].getData());
}
if (data.size() > 0) {
doRemove(data);
}
data.clear();
for (int i = 0; i < aItems.length; i++) {
data.add(aItems[i].getData());
}
if (data.size() > 0) {
doAdd(data);
}
pageChanged();
}
/* (non-Javadoc)
* @see org.eclipse.pde.internal.ui.editor.PDESection#modelChanged(org.eclipse.pde.core.IModelChangedEvent)
*/
public void modelChanged(IModelChangedEvent e) {
// No need to call super, handling world changed event here
if (e.getChangeType() == IModelChangedEvent.WORLD_CHANGED) {
handleModelEventWorldChanged(e);
return;
}
Object[] objects = e.getChangedObjects();
if (e.getChangeType() == IModelChangedEvent.INSERT) {
for (int i = 0; i < objects.length; i++) {
if (objects[i] instanceof IProductPlugin) fPluginTable.add(objects[i]);
}
} else if (e.getChangeType() == IModelChangedEvent.REMOVE) {
Table table = fPluginTable.getTable();
int index = table.getSelectionIndex();
for (int i = 0; i < objects.length; i++) {
if (objects[i] instanceof IProductPlugin) fPluginTable.remove(objects[i]);
}
// Update Selection
int count = table.getItemCount();
if (count == 0) {
// Nothing to select
} else if (index < count) {
table.setSelection(index);
} else {
table.setSelection(count - 1);
}
} else if (e.getChangeType() == IModelChangedEvent.CHANGE) {
fPluginTable.refresh();
}
updateRemoveButtons(false, true);
}
private void updateImpButtons() {
boolean empty = fElementViewer.getSelection().isEmpty();
fRemoveButton.setEnabled(!empty);
boolean hasElements = fElementViewer.getTable().getItemCount() > 0;
fRemoveAllButton.setEnabled(hasElements);
}