251 lines
8.0 KiB
Java
251 lines
8.0 KiB
Java
|
package com.itjw.txviewer.graph.views.sections;
|
||
|
|
||
|
import java.util.HashMap;
|
||
|
import java.util.Set;
|
||
|
import java.util.TreeMap;
|
||
|
|
||
|
import org.eclipse.core.runtime.Assert;
|
||
|
import org.eclipse.core.runtime.ListenerList;
|
||
|
import org.eclipse.jface.action.IMenuListener;
|
||
|
import org.eclipse.jface.action.IMenuManager;
|
||
|
import org.eclipse.jface.action.MenuManager;
|
||
|
import org.eclipse.jface.viewers.ILabelProviderListener;
|
||
|
import org.eclipse.jface.viewers.ISelection;
|
||
|
import org.eclipse.jface.viewers.ISelectionChangedListener;
|
||
|
import org.eclipse.jface.viewers.ISelectionProvider;
|
||
|
import org.eclipse.jface.viewers.IStructuredSelection;
|
||
|
import org.eclipse.jface.viewers.ITableLabelProvider;
|
||
|
import org.eclipse.jface.viewers.ITreeContentProvider;
|
||
|
import org.eclipse.jface.viewers.SelectionChangedEvent;
|
||
|
import org.eclipse.jface.viewers.TreeViewer;
|
||
|
import org.eclipse.jface.viewers.Viewer;
|
||
|
import org.eclipse.swt.SWT;
|
||
|
import org.eclipse.swt.graphics.Image;
|
||
|
import org.eclipse.swt.layout.FormAttachment;
|
||
|
import org.eclipse.swt.layout.FormData;
|
||
|
import org.eclipse.swt.layout.GridData;
|
||
|
import org.eclipse.swt.widgets.Composite;
|
||
|
import org.eclipse.swt.widgets.Menu;
|
||
|
import org.eclipse.swt.widgets.Tree;
|
||
|
import org.eclipse.swt.widgets.TreeColumn;
|
||
|
import org.eclipse.ui.IWorkbenchPart;
|
||
|
import org.eclipse.ui.views.properties.tabbed.AbstractPropertySection;
|
||
|
import org.eclipse.ui.views.properties.tabbed.TabbedPropertySheetPage;
|
||
|
|
||
|
import com.itjw.txviewer.database.ITransaction;
|
||
|
import com.itjw.txviewer.database.RelationType;
|
||
|
import com.itjw.txviewer.graph.TransactionSelection;
|
||
|
import com.itjw.txviewer.graph.actions.TxActionFactory;
|
||
|
import com.itjw.txviewer.graph.data.ITransactionFacade;
|
||
|
|
||
|
public class RelatedProperty extends AbstractPropertySection implements ISelectionProvider, ISelectionChangedListener {
|
||
|
|
||
|
private final String[] titles = { "Relation", "Tx Id" };
|
||
|
|
||
|
private ListenerList listeners = new ListenerList();
|
||
|
|
||
|
private ITransactionFacade iTr;
|
||
|
|
||
|
private ISelection currentSelection;
|
||
|
|
||
|
private TreeViewer treeViewer;
|
||
|
|
||
|
public RelatedProperty() {
|
||
|
}
|
||
|
|
||
|
public void createControls(Composite parent, TabbedPropertySheetPage aTabbedPropertySheetPage) {
|
||
|
super.createControls(parent, aTabbedPropertySheetPage);
|
||
|
Composite composite = getWidgetFactory().createFlatFormComposite(parent);
|
||
|
Tree tree = new Tree(composite, SWT.BORDER | SWT.FULL_SELECTION);
|
||
|
tree.setHeaderVisible(true);
|
||
|
treeViewer = new TreeViewer(tree);
|
||
|
|
||
|
TreeColumn column1 = new TreeColumn(tree, SWT.LEFT);
|
||
|
tree.setLinesVisible(true);
|
||
|
column1.setAlignment(SWT.LEFT);
|
||
|
column1.setText(titles[0]);
|
||
|
column1.setWidth(150);
|
||
|
TreeColumn column2 = new TreeColumn(tree, SWT.RIGHT);
|
||
|
column2.setAlignment(SWT.LEFT);
|
||
|
column2.setText(titles[1]);
|
||
|
column2.setWidth(150);
|
||
|
|
||
|
Object layoutData = parent.getLayoutData();
|
||
|
if (layoutData instanceof GridData) {
|
||
|
GridData gridData = (GridData) layoutData;
|
||
|
gridData.grabExcessVerticalSpace = true;
|
||
|
gridData.verticalAlignment = SWT.FILL;
|
||
|
}
|
||
|
|
||
|
FormData formData = new FormData();
|
||
|
formData.left = new FormAttachment(0);
|
||
|
formData.top = new FormAttachment(0);
|
||
|
formData.right = new FormAttachment(100);
|
||
|
formData.bottom = new FormAttachment(100);
|
||
|
tree.setLayoutData(formData);
|
||
|
|
||
|
treeViewer.setAutoExpandLevel(2);
|
||
|
treeViewer.setContentProvider(new ITreeContentProvider() {
|
||
|
TreeMap<RelationType, Set<ITransaction>> hier = new TreeMap<RelationType, Set<ITransaction>>();
|
||
|
HashMap<ITransaction, RelationType> parents = new HashMap<ITransaction, RelationType>();
|
||
|
|
||
|
@Override
|
||
|
public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
|
||
|
if (newInput instanceof RelationType[]) {
|
||
|
hier.clear();
|
||
|
parents.clear();
|
||
|
for (RelationType rel : (RelationType[]) newInput) {
|
||
|
Set<ITransaction> txSet = iTr.getNextInRelationship(rel);
|
||
|
if (txSet != null && txSet.size() > 0) {
|
||
|
boolean hasChilds=false;
|
||
|
for (ITransaction tr : txSet)
|
||
|
if (tr != null){
|
||
|
parents.put(tr, rel);
|
||
|
hasChilds=true;
|
||
|
}
|
||
|
if(hasChilds) hier.put(rel, txSet);
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
@Override
|
||
|
public void dispose() { }
|
||
|
|
||
|
@Override
|
||
|
public boolean hasChildren(Object element) {
|
||
|
Object[] childs = getChildren(element);
|
||
|
return childs != null && childs.length > 0;
|
||
|
}
|
||
|
|
||
|
@Override
|
||
|
public Object getParent(Object element) {
|
||
|
if (element instanceof ITransaction)
|
||
|
return parents.get(element);
|
||
|
else
|
||
|
return null;
|
||
|
}
|
||
|
|
||
|
@Override
|
||
|
public Object[] getElements(Object inputElement) {
|
||
|
return hier.keySet().toArray();
|
||
|
}
|
||
|
|
||
|
@Override
|
||
|
public Object[] getChildren(Object parentElement) {
|
||
|
if (parentElement instanceof RelationType)
|
||
|
return hier.get((RelationType) parentElement).toArray();
|
||
|
else
|
||
|
return null;
|
||
|
}
|
||
|
});
|
||
|
treeViewer.setLabelProvider(new ITableLabelProvider() {
|
||
|
@Override
|
||
|
public void removeListener(ILabelProviderListener listener) { }
|
||
|
|
||
|
@Override
|
||
|
public boolean isLabelProperty(Object element, String property) {
|
||
|
return false;
|
||
|
}
|
||
|
|
||
|
@Override
|
||
|
public void dispose() { }
|
||
|
|
||
|
@Override
|
||
|
public void addListener(ILabelProviderListener listener) { }
|
||
|
|
||
|
@Override
|
||
|
public String getColumnText(Object element, int columnIndex) {
|
||
|
if (columnIndex == 0 && element instanceof RelationType)
|
||
|
return element.toString();
|
||
|
else if (columnIndex == 1 && element instanceof ITransaction)
|
||
|
return ((ITransaction) element).getId().toString();
|
||
|
else
|
||
|
return null;
|
||
|
}
|
||
|
|
||
|
@Override
|
||
|
public Image getColumnImage(Object element, int columnIndex) {
|
||
|
return null;
|
||
|
}
|
||
|
});
|
||
|
treeViewer.addSelectionChangedListener(this);
|
||
|
MenuManager menuMgr = new MenuManager("#PopUp"); //$NON-NLS-1$
|
||
|
menuMgr.setRemoveAllWhenShown(true);
|
||
|
menuMgr.addMenuListener(new IMenuListener() {
|
||
|
public void menuAboutToShow(IMenuManager mgr) {
|
||
|
fillContextMenu(mgr);
|
||
|
}
|
||
|
});
|
||
|
Menu menu = menuMgr.createContextMenu(treeViewer.getControl());
|
||
|
treeViewer.getControl().setMenu(menu);
|
||
|
aTabbedPropertySheetPage.getSite().setSelectionProvider(this);
|
||
|
getPart().getSite().setSelectionProvider(this);
|
||
|
|
||
|
}
|
||
|
|
||
|
private void fillContextMenu(IMenuManager menuMgr) {
|
||
|
// initalize the context menu
|
||
|
ISelection selection = treeViewer.getSelection();
|
||
|
if (selection instanceof IStructuredSelection) {
|
||
|
Object obj = ((IStructuredSelection) selection).getFirstElement();
|
||
|
menuMgr.add(TxActionFactory.getAction(TxActionFactory.JUMP_TO_TX, obj instanceof ITransaction));
|
||
|
}
|
||
|
}
|
||
|
|
||
|
public void setInput(IWorkbenchPart part, ISelection selection) {
|
||
|
super.setInput(part, selection);
|
||
|
currentSelection = null;
|
||
|
Assert.isTrue(selection instanceof IStructuredSelection);
|
||
|
Object input = ((IStructuredSelection) selection).getFirstElement();
|
||
|
Assert.isTrue(input instanceof ITransactionFacade);
|
||
|
iTr = (ITransactionFacade) input;
|
||
|
}
|
||
|
|
||
|
public void refresh() {
|
||
|
treeViewer.setInput(RelationType.values());
|
||
|
}
|
||
|
|
||
|
public void aboutToBeShown() {
|
||
|
treeViewer.expandAll();
|
||
|
}
|
||
|
|
||
|
@Override
|
||
|
public void addSelectionChangedListener(ISelectionChangedListener listener) {
|
||
|
listeners.add(listener);
|
||
|
}
|
||
|
|
||
|
@Override
|
||
|
public void removeSelectionChangedListener(ISelectionChangedListener listener) {
|
||
|
listeners.remove(listener);
|
||
|
}
|
||
|
|
||
|
public ISelection getSelection() {
|
||
|
return currentSelection != null ? currentSelection : super.getSelection();
|
||
|
}
|
||
|
|
||
|
@Override
|
||
|
public void setSelection(ISelection selection) {
|
||
|
currentSelection = selection;
|
||
|
Object[] list = listeners.getListeners();
|
||
|
for (int i = 0; i < list.length; i++) {
|
||
|
((ISelectionChangedListener) list[i]).selectionChanged(new SelectionChangedEvent(this, selection));
|
||
|
}
|
||
|
}
|
||
|
|
||
|
@Override
|
||
|
public void selectionChanged(SelectionChangedEvent event) {
|
||
|
ISelection selection = event.getSelection();
|
||
|
if(selection instanceof IStructuredSelection){
|
||
|
IStructuredSelection treeSelection =(IStructuredSelection)selection;
|
||
|
Object elem = treeSelection.getFirstElement();
|
||
|
if(elem instanceof ITransactionFacade){
|
||
|
currentSelection = new TransactionSelection((ITransactionFacade)elem);
|
||
|
} else if(elem instanceof ITransaction){
|
||
|
currentSelection = new TransactionSelection(new ITransactionFacade((ITransaction)elem));
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
}
|