private void setupFonts(
Composite parent, final TreeTableComposite tree, final MergeTotalComposite total) {
final IPropertyChangeListener preferenceListener =
new IPropertyChangeListener() {
@Override
public void propertyChange(PropertyChangeEvent event) {
if (event.getProperty().equals(MergeEditorPreferencePage.P_MERGE_EDITOR_FONT_SIZE)) {
Font font = getMergeTreeFont();
tree.getTree().setFont(font);
total.getTable().setFont(font);
editorComposite.layout(true);
IBaseLabelProvider labelProvider = treeViewer.getLabelProvider();
if (labelProvider instanceof MergeTreeLabelProvider) {
((MergeTreeLabelProvider) labelProvider).updateFonts();
}
treeViewer.refresh(true);
}
}
};
parent.addDisposeListener(
new DisposeListener() {
@Override
public void widgetDisposed(DisposeEvent e) {
MergePlugin.getDefault()
.getPreferenceStore()
.removePropertyChangeListener(preferenceListener);
}
});
MergePlugin.getDefault().getPreferenceStore().addPropertyChangeListener(preferenceListener);
Font font = getMergeTreeFont();
tree.getTree().setFont(font);
total.getTable().setFont(font);
total.layout(true);
}
@Override
protected DeleteOperation getDeleteOperation(
IStructureModifier modifier, ISelection selection, Event event) {
if (treeComposite == null) {
return null;
}
ITransferable transferable = modifier.getTransferable(selection);
return new MergePlanDeleteOperation(
transferable, modifier, getSelectionProvider(), treeComposite.getTree());
}
/**
* Build the Tree widget for the editor to contain ActivityGroups and Activities.
*
* @param parent
* @param configuration
* @return
*/
private TreeTableComposite buildTree(
Composite parent, TreeTableColumnConfiguration configuration) {
TreeTableComposite treeComposite = new TreeTableComposite(parent, configuration, true);
treeComposite.setLayout(new FillLayout());
treeComposite
.getTree()
.addKeyListener(
new KeyListener() {
@Override
public void keyPressed(KeyEvent e) {
if (e.keyCode == SWT.INSERT) {
duplicateCurrentSelection(e);
}
}
@Override
public void keyReleased(KeyEvent e) {
// nothing
}
});
return treeComposite;
}
/** This only works on linux */
private void syncTreeTableScrollBars() {
final ScrollBar treeBar = treeComposite.getTree().getHorizontalBar();
final ScrollBar totalBar = totalComposite.getTable().getHorizontalBar();
treeBar.setVisible(false);
treeBar.addSelectionListener(
new SelectionListener() {
@Override
public void widgetDefaultSelected(SelectionEvent e) {
scrollTable();
}
@Override
public void widgetSelected(SelectionEvent e) {
scrollTable();
}
private void scrollTable() {
int selection = treeBar.getSelection();
totalBar.setSelection(selection);
}
});
totalBar.addSelectionListener(
new SelectionListener() {
@Override
public void widgetDefaultSelected(SelectionEvent e) {
scrollTree();
}
@Override
public void widgetSelected(SelectionEvent e) {
scrollTree();
}
private void scrollTree() {
int selection = totalBar.getSelection();
treeBar.setSelection(selection);
}
});
}
@Override
public void dispose() {
if (treeViewer != null) {
EnsembleSelectionProvider selectionProvider =
(EnsembleSelectionProvider) getSelectionProvider();
if (selectionProvider != null) {
selectionProvider.detachSelectionProvider(treeViewer);
}
treeViewer = null;
}
/*
if (mergeTreeFont != null) {
mergeTreeFont.dispose();
}*/
if (treeComposite != null) {
treeComposite.dispose();
}
if (editorComposite != null) {
editorComposite.dispose();
}
totalViewer = null;
super.dispose();
}
@Override
public void setFocus() {
treeComposite.setFocus();
}
@Override
public void createPartControl(Composite parent) {
IEditorInput input = getEditorInput();
final TreeTableColumnConfiguration configuration =
TableEditorUtils.getTableConfiguration(getId(), input);
final PlanEditorModel model = PlanEditorModelRegistry.getPlanEditorModel(input);
final EPlan plan = model.getEPlan();
EnsembleSelectionProvider selectionProvider =
(EnsembleSelectionProvider) getSelectionProvider();
editorComposite = new EnsembleComposite(parent, SWT.NONE);
// layout for the editor (arrangement and spacing between tree and table)
GridLayout layout = new GridLayout(1, true);
layout.marginWidth = 0;
layout.marginHeight = 0;
layout.verticalSpacing = 0;
editorComposite.setLayout(layout);
// setup tree
treeComposite = buildTree(editorComposite, configuration);
treeComposite.setData("name", "MergeEditor.treeComposite");
treeComposite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
treeViewer = new MergeTreeViewer(treeComposite, configuration, getSite());
treeViewer.setContentProvider(new MergeTreeContentProvider());
MergeTreeLabelProvider labelProvider = new MergeTreeLabelProvider();
labelProvider.setRowHighlightDecorator(rowHighlightDecorator);
treeViewer.setLabelProvider(labelProvider);
treeViewer.setInput(plan);
treeViewer.setEditorModel(model);
treeViewer.expandToLevel(1);
treeViewer.setAutoExpandLevel(1);
selectionProvider.attachSelectionProvider(new TreeTableViewerSelectionListener(treeViewer));
// setup table
totalComposite = new MergeTotalComposite(editorComposite, configuration);
totalComposite.setData("name", "MergeEditor.totalComposite");
totalComposite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));
totalViewer = new MergeTotalViewer(totalComposite);
totalViewer.setInput(treeViewer);
if (Platform.getOS().equals(Platform.OS_LINUX)) {
syncTreeTableScrollBars();
}
IWorkbenchPage page = getSite().getPage();
IEditorPart activeEditor = page.getActiveEditor();
if ((activeEditor != null) && (activeEditor.getEditorInput() == input)) {
treeViewer.setSelection(page.getSelection());
}
// make sure all the row/column sizes are correct given the current font
setupFonts(editorComposite, treeComposite, totalComposite);
MenuManager menuManager =
WidgetUtils.createContextMenu(
treeComposite.getTree(),
new IMenuListener() {
@Override
public void menuAboutToShow(IMenuManager mgr) {
fillContextMenu(mgr);
}
});
// allow extensions to the context menu but not those based on the editor input
getEditorSite().registerContextMenu(menuManager, getSelectionProvider(), false);
}