270 lines
8.7 KiB
Java
270 lines
8.7 KiB
Java
/*******************************************************************************
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* Copyright (c) 2014, 2015 MINRES Technologies GmbH and others.
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* All rights reserved. This program and the accompanying materials
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* are made available under the terms of the Eclipse Public License v1.0
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* which accompanies this distribution, and is available at
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* http://www.eclipse.org/legal/epl-v10.html
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*
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* Contributors:
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* MINRES Technologies GmbH - initial API and implementation
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*******************************************************************************/
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package com.minres.scviewer.ui.views.sections;
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import java.util.HashMap;
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import java.util.LinkedList;
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import java.util.List;
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import java.util.TreeMap;
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import org.eclipse.core.runtime.Assert;
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import org.eclipse.core.runtime.ListenerList;
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import org.eclipse.jface.action.IMenuListener;
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import org.eclipse.jface.action.IMenuManager;
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import org.eclipse.jface.action.MenuManager;
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import org.eclipse.jface.viewers.ILabelProviderListener;
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import org.eclipse.jface.viewers.ISelection;
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import org.eclipse.jface.viewers.ISelectionChangedListener;
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import org.eclipse.jface.viewers.ISelectionProvider;
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import org.eclipse.jface.viewers.IStructuredSelection;
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import org.eclipse.jface.viewers.ITableLabelProvider;
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import org.eclipse.jface.viewers.ITreeContentProvider;
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import org.eclipse.jface.viewers.SelectionChangedEvent;
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import org.eclipse.jface.viewers.TreeViewer;
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import org.eclipse.jface.viewers.Viewer;
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import org.eclipse.swt.SWT;
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import org.eclipse.swt.graphics.Image;
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import org.eclipse.swt.layout.FormAttachment;
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import org.eclipse.swt.layout.FormData;
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import org.eclipse.swt.layout.GridData;
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import org.eclipse.swt.widgets.Composite;
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import org.eclipse.swt.widgets.Menu;
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import org.eclipse.swt.widgets.Tree;
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import org.eclipse.swt.widgets.TreeColumn;
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import org.eclipse.ui.IWorkbenchPart;
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import org.eclipse.ui.views.properties.tabbed.AbstractPropertySection;
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import org.eclipse.ui.views.properties.tabbed.TabbedPropertySheetPage;
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import com.minres.scviewer.database.AssociationType;
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import com.minres.scviewer.database.ITxAttribute;
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import com.minres.scviewer.database.ITx;
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public class AttributeProperty extends AbstractPropertySection implements ISelectionProvider {
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private final String[] titles = { "Location", "Name", "Type", "Value" };
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private ListenerList listeners = new ListenerList();
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private ITx iTr;
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private ISelection currentSelection;
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private TreeViewer treeViewer;
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public AttributeProperty() {
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}
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public void createControls(Composite parent, TabbedPropertySheetPage aTabbedPropertySheetPage) {
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super.createControls(parent, aTabbedPropertySheetPage);
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Composite composite = getWidgetFactory().createFlatFormComposite(parent);
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Tree tree = new Tree(composite, SWT.BORDER | SWT.FULL_SELECTION);
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tree.setHeaderVisible(true);
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treeViewer = new TreeViewer(tree);
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TreeColumn column1 = new TreeColumn(tree, SWT.LEFT);
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tree.setLinesVisible(true);
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column1.setAlignment(SWT.LEFT);
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column1.setText(titles[0]);
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column1.setWidth(75);
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TreeColumn column2 = new TreeColumn(tree, SWT.RIGHT);
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column2.setAlignment(SWT.LEFT);
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column2.setText(titles[1]);
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column2.setWidth(150);
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TreeColumn column3 = new TreeColumn(tree, SWT.LEFT);
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tree.setLinesVisible(true);
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column3.setAlignment(SWT.LEFT);
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column3.setText(titles[2]);
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column3.setWidth(100);
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TreeColumn column4 = new TreeColumn(tree, SWT.RIGHT);
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column4.setAlignment(SWT.LEFT);
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column4.setText(titles[3]);
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column4.setWidth(150);
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Object layoutData = parent.getLayoutData();
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if (layoutData instanceof GridData) {
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GridData gridData = (GridData) layoutData;
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gridData.grabExcessVerticalSpace = true;
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gridData.verticalAlignment = SWT.FILL;
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}
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FormData formData = new FormData();
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formData.left = new FormAttachment(0);
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formData.top = new FormAttachment(0);
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formData.right = new FormAttachment(100);
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formData.bottom = new FormAttachment(100);
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tree.setLayoutData(formData);
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treeViewer.setAutoExpandLevel(2);
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treeViewer.setContentProvider(new ITreeContentProvider() {
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TreeMap<String, List<ITxAttribute>> hier = new TreeMap<String, List<ITxAttribute>>();
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HashMap<ITxAttribute, String> parents = new HashMap<ITxAttribute, String>();
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@Override
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public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
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if (newInput instanceof ITx) {
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List<ITxAttribute> attributes = ((ITx)newInput).getAttributes();
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hier.clear();
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parents.clear();
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String location="Begin";
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List<ITxAttribute> childs=new LinkedList<ITxAttribute>();
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for (ITxAttribute attr : attributes)
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if (attr != null && attr.getType()==AssociationType.BEGIN){
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childs.add(attr);
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parents.put(attr, location);
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}
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if(childs.size()>0) hier.put(location, childs);
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location="Transaction";
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childs=new LinkedList<ITxAttribute>();
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for (ITxAttribute attr : attributes)
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if (attr != null && attr.getType()==AssociationType.RECORD){
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childs.add(attr);
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parents.put(attr, location);
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}
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if(childs.size()>0) hier.put(location, childs);
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location="End";
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childs=new LinkedList<ITxAttribute>();
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for (ITxAttribute attr : attributes)
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if (attr != null && attr.getType()==AssociationType.END){
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childs.add(attr);
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parents.put(attr, location);
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}
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if(childs.size()>0) hier.put(location, childs);
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}
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}
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@Override
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public void dispose() { }
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@Override
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public boolean hasChildren(Object element) {
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Object[] childs = getChildren(element);
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return childs != null && childs.length > 0;
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}
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@Override
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public Object getParent(Object element) {
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if (element instanceof ITxAttribute)
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return parents.get(element);
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else
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return null;
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}
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@Override
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public Object[] getElements(Object inputElement) {
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return hier.keySet().toArray();
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}
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@Override
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public Object[] getChildren(Object parentElement) {
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if (parentElement instanceof String)
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return hier.get((String) parentElement).toArray();
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else
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return null;
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}
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});
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treeViewer.setLabelProvider(new ITableLabelProvider() {
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@Override
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public void removeListener(ILabelProviderListener listener) { }
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@Override
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public boolean isLabelProperty(Object element, String property) {
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return false;
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}
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@Override
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public void dispose() { }
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@Override
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public void addListener(ILabelProviderListener listener) { }
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@Override
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public String getColumnText(Object element, int columnIndex) {
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if (columnIndex == 0 && element instanceof String)
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return element.toString();
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else if(element instanceof ITxAttribute){
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ITxAttribute attr = (ITxAttribute)element;
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if (columnIndex == 1 )
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return attr.getName();
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else if (columnIndex == 2 )
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return attr.getDataType().name();
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else if (columnIndex == 3){
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if("UNSIGNED".equals(attr.getType()) && (attr.getName().contains("addr")||attr.getName().contains("data")))
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try {
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return "0x"+Long.toHexString(Long.parseLong(attr.getValue().toString()));
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} catch(NumberFormatException e) {
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}
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return attr.getValue().toString();
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}
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}
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return null;
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}
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@Override
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public Image getColumnImage(Object element, int columnIndex) {
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return null;
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}
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});
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MenuManager menuMgr = new MenuManager("#PopUp"); //$NON-NLS-1$
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menuMgr.setRemoveAllWhenShown(true);
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menuMgr.addMenuListener(new IMenuListener() {
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public void menuAboutToShow(IMenuManager mgr) {
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ISelection selection = treeViewer.getSelection();
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if (selection instanceof IStructuredSelection) {
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// System.out.println(((IStructuredSelection)selection).getFirstElement().toString());
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}
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}
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});
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Menu menu = menuMgr.createContextMenu(treeViewer.getControl());
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treeViewer.getControl().setMenu(menu);
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aTabbedPropertySheetPage.getSite().setSelectionProvider(this);
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}
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public void setInput(IWorkbenchPart part, ISelection selection) {
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super.setInput(part, selection);
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currentSelection = null;
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Assert.isTrue(selection instanceof IStructuredSelection);
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Object input = ((IStructuredSelection) selection).getFirstElement();
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Assert.isTrue(input instanceof ITx);
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iTr = (ITx) input;
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}
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public void refresh() {
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treeViewer.setInput(iTr);
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}
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@Override
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public void addSelectionChangedListener(ISelectionChangedListener listener) {
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listeners.add(listener);
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}
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@Override
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public void removeSelectionChangedListener(ISelectionChangedListener listener) {
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listeners.remove(listener);
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}
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public ISelection getSelection() {
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return currentSelection != null ? currentSelection : super.getSelection();
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}
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@Override
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public void setSelection(ISelection selection) {
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currentSelection = selection;
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Object[] list = listeners.getListeners();
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for (int i = 0; i < list.length; i++) {
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((ISelectionChangedListener) list[i]).selectionChanged(new SelectionChangedEvent(this, selection));
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}
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}
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}
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