--- /dev/null
+/*******************************************************************************\r
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management\r
+ * in Industry THTH ry.\r
+ * All rights reserved. This program and the accompanying materials\r
+ * are made available under the terms of the Eclipse Public License v1.0\r
+ * which accompanies this distribution, and is available at\r
+ * http://www.eclipse.org/legal/epl-v10.html\r
+ *\r
+ * Contributors:\r
+ * VTT Technical Research Centre of Finland - initial API and implementation\r
+ *******************************************************************************/\r
+package org.simantics.scenegraph.ui;\r
+\r
+import java.lang.reflect.Field;\r
+import java.lang.reflect.Modifier;\r
+import java.util.ArrayList;\r
+import java.util.List;\r
+\r
+import org.eclipse.jface.dialogs.Dialog;\r
+import org.eclipse.jface.dialogs.IDialogSettings;\r
+import org.eclipse.jface.layout.GridDataFactory;\r
+import org.eclipse.jface.layout.GridLayoutFactory;\r
+import org.eclipse.jface.layout.TableColumnLayout;\r
+import org.eclipse.jface.resource.ColorDescriptor;\r
+import org.eclipse.jface.resource.FontDescriptor;\r
+import org.eclipse.jface.resource.JFaceResources;\r
+import org.eclipse.jface.resource.LocalResourceManager;\r
+import org.eclipse.jface.resource.ResourceManager;\r
+import org.eclipse.jface.viewers.ColumnLabelProvider;\r
+import org.eclipse.jface.viewers.ColumnWeightData;\r
+import org.eclipse.jface.viewers.ISelection;\r
+import org.eclipse.jface.viewers.ISelectionChangedListener;\r
+import org.eclipse.jface.viewers.ISelectionProvider;\r
+import org.eclipse.jface.viewers.IStructuredSelection;\r
+import org.eclipse.jface.viewers.ITreeContentProvider;\r
+import org.eclipse.jface.viewers.SelectionChangedEvent;\r
+import org.eclipse.jface.viewers.TableViewer;\r
+import org.eclipse.jface.viewers.TableViewerColumn;\r
+import org.eclipse.jface.viewers.Viewer;\r
+import org.eclipse.jface.viewers.ViewerCell;\r
+import org.eclipse.swt.SWT;\r
+import org.eclipse.swt.events.KeyAdapter;\r
+import org.eclipse.swt.events.KeyEvent;\r
+import org.eclipse.swt.events.SelectionAdapter;\r
+import org.eclipse.swt.events.SelectionEvent;\r
+import org.eclipse.swt.graphics.Color;\r
+import org.eclipse.swt.graphics.Point;\r
+import org.eclipse.swt.graphics.RGB;\r
+import org.eclipse.swt.layout.GridData;\r
+import org.eclipse.swt.widgets.Composite;\r
+import org.eclipse.swt.widgets.Control;\r
+import org.eclipse.swt.widgets.Event;\r
+import org.eclipse.swt.widgets.Listener;\r
+import org.eclipse.swt.widgets.Shell;\r
+import org.eclipse.swt.widgets.ToolBar;\r
+import org.eclipse.swt.widgets.ToolItem;\r
+import org.simantics.scenegraph.INode;\r
+import org.simantics.scenegraph.g2d.IG2DNode;\r
+import org.simantics.scenegraph.utils.NodeUtil;\r
+import org.simantics.utils.datastructures.ValueUtils;\r
+\r
+/**\r
+ * @author Tuukka Lehtonen\r
+ */\r
+public class AttributeDialog extends Dialog implements ISelectionChangedListener {\r
+\r
+ private static final String DIALOG = "AttributeDialog"; //$NON-NLS-1$\r
+\r
+ private IDialogSettings dialogBoundsSettings;\r
+\r
+ private ResourceManager resourceManager;\r
+\r
+ private TableViewer viewer;\r
+\r
+ private final ISelectionProvider selectionProvider;\r
+\r
+ private final boolean showClass = true;\r
+ private boolean showTransient = false;\r
+ private boolean showStatic = false;\r
+\r
+ private final ColorDescriptor staticColor = ColorDescriptor.createFrom(new RGB(224, 224, 224));\r
+ private final ColorDescriptor transientColor = ColorDescriptor.createFrom(new RGB(192, 255, 255));\r
+ \r
+ protected AttributeDialog(Shell parentShell, ISelectionProvider selectionProvider) {\r
+ super(parentShell);\r
+ this.selectionProvider = selectionProvider;\r
+\r
+ IDialogSettings settings = Activator.getDefault().getDialogSettings();\r
+ dialogBoundsSettings = settings.getSection(DIALOG);\r
+ if (dialogBoundsSettings == null)\r
+ dialogBoundsSettings = settings.addNewSection(DIALOG);\r
+ }\r
+\r
+ @Override\r
+ protected IDialogSettings getDialogBoundsSettings() {\r
+ return dialogBoundsSettings;\r
+ }\r
+\r
+ @Override\r
+ protected int getShellStyle() {\r
+ return SWT.RESIZE | SWT.MODELESS | SWT.TITLE | SWT.CLOSE | SWT.BORDER;\r
+ }\r
+\r
+ @Override\r
+ protected void configureShell(Shell newShell) {\r
+ super.configureShell(newShell);\r
+ newShell.setText("Scene Graph Node Attributes");\r
+ }\r
+\r
+ @Override\r
+ protected Control createButtonBar(Composite parent) {\r
+ return parent;\r
+ }\r
+\r
+ @Override\r
+ protected void createButtonsForButtonBar(Composite parent) {\r
+ // No buttons, this is a non-modal property dialog.\r
+ }\r
+\r
+ @Override\r
+ protected Point getInitialSize() {\r
+ Point defaultSize = getShell().computeSize(SWT.DEFAULT, SWT.DEFAULT, true);\r
+ Point result = super.getInitialSize();\r
+ if (defaultSize.equals(result))\r
+ return new Point(500, 300);\r
+ return result;\r
+ }\r
+\r
+ @Override\r
+ protected Control createDialogArea(Composite parent) {\r
+ Composite composite = (Composite) super.createDialogArea(parent);\r
+\r
+ this.resourceManager = new LocalResourceManager(JFaceResources.getResources());\r
+ composite.addListener(SWT.Dispose, new Listener() {\r
+ @Override\r
+ public void handleEvent(Event event) {\r
+ selectionProvider.removeSelectionChangedListener(AttributeDialog.this);\r
+ resourceManager.dispose();\r
+ resourceManager = null;\r
+ }\r
+ });\r
+\r
+ GridLayoutFactory.fillDefaults().margins(0, 0).spacing(0, 0).applyTo(composite);\r
+\r
+ ToolBar toolbar = new ToolBar(composite, SWT.NONE);\r
+ GridDataFactory.fillDefaults().grab(true, false).applyTo(toolbar);\r
+ final ToolItem showStaticItem = new ToolItem(toolbar, SWT.CHECK);\r
+ showStaticItem.setText("Show &Static");\r
+ showStaticItem.setToolTipText("Show Static Fields of Selected Object");\r
+ final ToolItem showTransientItem = new ToolItem(toolbar, SWT.CHECK);\r
+ showTransientItem.setText("Show &Transient");\r
+ showTransientItem.setToolTipText("Show Transient Fields of Selected Object");\r
+ final ToolItem refresh = new ToolItem(toolbar, SWT.PUSH);\r
+ refresh.setText("&Refresh");\r
+ refresh.setToolTipText("Refresh Values");\r
+\r
+ Composite tableComposite = new Composite(composite, SWT.NONE);\r
+ GridDataFactory.fillDefaults().grab(true, true).applyTo(tableComposite);\r
+\r
+ viewer = new TableViewer(tableComposite, SWT.V_SCROLL | SWT.H_SCROLL | SWT.BORDER | SWT.SINGLE | SWT.FULL_SELECTION);\r
+ viewer.getControl().setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));\r
+ viewer.setContentProvider(new FieldContentProvider());\r
+ viewer.getTable().addKeyListener(new KeyAdapter() {\r
+ @Override\r
+ public void keyPressed(KeyEvent e) {\r
+ if (e.keyCode == SWT.F5)\r
+ refresh();\r
+ }\r
+ });\r
+\r
+ TableColumnLayout ad = new TableColumnLayout();\r
+ tableComposite.setLayout(ad);\r
+\r
+ viewer.getTable().setHeaderVisible(true);\r
+ viewer.getTable().setLinesVisible(true);\r
+ viewer.setUseHashlookup(true);\r
+\r
+ TableViewerColumn nameColumn = new TableViewerColumn(viewer, SWT.LEFT);\r
+ nameColumn.setLabelProvider(new FieldName());\r
+ TableViewerColumn typeColumn = new TableViewerColumn(viewer, SWT.LEFT);\r
+ typeColumn.setLabelProvider(new FieldType());\r
+ TableViewerColumn valueColumn = new TableViewerColumn(viewer, SWT.LEFT);\r
+ valueColumn.setLabelProvider(new FieldValue());\r
+\r
+ typeColumn.getColumn().setText("Type");\r
+ typeColumn.getColumn().setWidth(20);\r
+ ad.setColumnData(typeColumn.getColumn(), new ColumnWeightData(10, 140));\r
+ nameColumn.getColumn().setText("Name");\r
+ nameColumn.getColumn().setWidth(20);\r
+ ad.setColumnData(nameColumn.getColumn(), new ColumnWeightData(10, 140));\r
+ valueColumn.getColumn().setText("Value");\r
+ valueColumn.getColumn().setWidth(20);\r
+ ad.setColumnData(valueColumn.getColumn(), new ColumnWeightData(90, 200));\r
+\r
+ selectionProvider.addSelectionChangedListener(this);\r
+\r
+ showStaticItem.addSelectionListener(new SelectionAdapter() {\r
+ @Override\r
+ public void widgetSelected(SelectionEvent e) {\r
+ showStatic = showStaticItem.getSelection();\r
+ refresh();\r
+ }\r
+ });\r
+ showTransientItem.addSelectionListener(new SelectionAdapter() {\r
+ @Override\r
+ public void widgetSelected(SelectionEvent e) {\r
+ showTransient = showTransientItem.getSelection();\r
+ refresh();\r
+ }\r
+ });\r
+ refresh.addSelectionListener(new SelectionAdapter() {\r
+ @Override\r
+ public void widgetSelected(SelectionEvent e) {\r
+ refresh();\r
+ }\r
+ });\r
+\r
+ // Bootstrap dialog.\r
+ refresh();\r
+\r
+ applyDialogFont(composite);\r
+ return composite;\r
+ }\r
+\r
+ static class Header {\r
+ String name;\r
+ public Header(String name) {\r
+ this.name = name;\r
+ }\r
+ @Override\r
+ public String toString() {\r
+ return name;\r
+ }\r
+ }\r
+\r
+ static class ComputedAttr {\r
+ public String name;\r
+ public Object object;\r
+ public String stringValue;\r
+ public ComputedAttr(String name, Object object) {\r
+ this(name, object, object != null ? object.toString() : "null");\r
+ }\r
+ public ComputedAttr(String name, Object object, String stringValue) {\r
+ this.name = name;\r
+ this.object = object;\r
+ this.stringValue = stringValue;\r
+ }\r
+ @Override\r
+ public String toString() {\r
+ return stringValue;\r
+ }\r
+ }\r
+\r
+ static class Attr {\r
+ Object object;\r
+ Field field;\r
+ public Attr(Object obj, Field f) {\r
+ this.object = obj;\r
+ this.field = f;\r
+ }\r
+ public Object getObject() {\r
+ return object;\r
+ }\r
+ public <T> T getObject(Class<T> clazz) {\r
+ return clazz.cast(object);\r
+ }\r
+ public Field getField() {\r
+ return field;\r
+ }\r
+ @Override\r
+ public String toString() {\r
+ return field.getName();\r
+ }\r
+ }\r
+\r
+ class FieldContentProvider implements ITreeContentProvider {\r
+ @Override\r
+ public Object[] getChildren(Object parentElement) {\r
+ return new Object[0];\r
+ }\r
+\r
+ @Override\r
+ public Object getParent(Object element) {\r
+ return null;\r
+ }\r
+\r
+ @Override\r
+ public boolean hasChildren(Object element) {\r
+ return false;\r
+ }\r
+\r
+ @Override\r
+ public Object[] getElements(Object inputElement) {\r
+ if (inputElement instanceof NodeProxy) {\r
+ NodeProxy np = (NodeProxy) inputElement;\r
+ INode node = np.getNode();\r
+ if (node == null)\r
+ return new Object[0];\r
+ List<Object> result = new ArrayList<Object>();\r
+\r
+ if (node instanceof IG2DNode) {\r
+ IG2DNode g2dnode = (IG2DNode) node;\r
+ // Calculate some useful computational properties\r
+ result.add(new Header("Computational IG2DNode properties"));\r
+ result.add(new ComputedAttr("local bounds", g2dnode.getBoundsInLocal()));\r
+ result.add(new ComputedAttr("world bounds", g2dnode.getBounds()));\r
+ result.add(new ComputedAttr("local to world transform", NodeUtil.getLocalToGlobalTransform(g2dnode)));\r
+ }\r
+\r
+ Class<?> clazz = node.getClass();\r
+ while (clazz != null && clazz != Object.class) {\r
+ if (showClass)\r
+ result.add(clazz);\r
+ Field[] fields = clazz.getDeclaredFields();\r
+ for (int i = 0; i < fields.length; ++i) {\r
+ Field f = fields[i];\r
+\r
+ // Ignore transient properties, those are generally just caches.\r
+ if (!showTransient && Modifier.isTransient(f.getModifiers()))\r
+ continue;\r
+\r
+ // Ignore statics, those shouldn't affect data transfer.\r
+ if (!showStatic && Modifier.isStatic(f.getModifiers()))\r
+ continue;\r
+\r
+ result.add(new Attr(np, fields[i]));\r
+ }\r
+ clazz = clazz.getSuperclass();\r
+ }\r
+ return result.toArray();\r
+ }\r
+ return new Object[0];\r
+ }\r
+\r
+ @Override\r
+ public void dispose() {\r
+ }\r
+\r
+ @Override\r
+ public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {\r
+ }\r
+ }\r
+\r
+ abstract class NodeLabelProvider extends ColumnLabelProvider {\r
+ @Override\r
+ public final void update(ViewerCell cell) {\r
+ Object elem = cell.getElement();\r
+ if (elem instanceof Attr) {\r
+ Attr attr = (Attr) elem;\r
+ NodeProxy np = attr.getObject(NodeProxy.class);\r
+ INode node = np.getNode();\r
+ update(cell, attr, node);\r
+ } else if (elem instanceof ComputedAttr) {\r
+ ComputedAttr attr = (ComputedAttr) elem;\r
+ update(cell, attr);\r
+ } else if (elem instanceof Header) {\r
+ updateHeader(cell, ((Header) elem).name);\r
+ } else if (elem instanceof Class<?>) {\r
+ Class<?> clazz = (Class<?>) elem;\r
+ updateHeader(cell, clazz.getSimpleName());\r
+ }\r
+ }\r
+\r
+ public abstract void update(ViewerCell cell, ComputedAttr attr);\r
+ public abstract void update(ViewerCell cell, Attr attr, INode node);\r
+ public void updateHeader(ViewerCell cell, String header) {\r
+ cell.setFont(resourceManager.createFont(FontDescriptor.createFrom(cell.getFont()).withStyle(SWT.BOLD|SWT.ITALIC)));\r
+ cell.setForeground(cell.getControl().getDisplay().getSystemColor(SWT.COLOR_INFO_FOREGROUND));\r
+ cell.setBackground(cell.getControl().getDisplay().getSystemColor(SWT.COLOR_INFO_BACKGROUND));\r
+ }\r
+ }\r
+\r
+ class FieldType extends NodeLabelProvider {\r
+ @Override\r
+ public void update(ViewerCell cell, ComputedAttr attr) {\r
+ cell.setText(attr.object != null ? attr.object.getClass().getSimpleName() : "null");\r
+ }\r
+ @Override\r
+ public void update(ViewerCell cell, Attr attr, INode node) {\r
+ Field f = attr.getField();\r
+ cell.setText(f.getType().getSimpleName());\r
+ }\r
+ }\r
+\r
+ class FieldName extends NodeLabelProvider {\r
+ @Override\r
+ public void update(ViewerCell cell, ComputedAttr attr) {\r
+ cell.setText(attr.name);\r
+ }\r
+ @Override\r
+ public void update(ViewerCell cell, Attr attr, INode node) {\r
+ Field f = attr.getField();\r
+ cell.setText(f.getName());\r
+ }\r
+ @Override\r
+ public void updateHeader(ViewerCell cell, String header) {\r
+ super.updateHeader(cell, header);\r
+ cell.setText(header);\r
+ }\r
+ }\r
+\r
+ class FieldValue extends NodeLabelProvider {\r
+ @Override\r
+ public void update(ViewerCell cell, ComputedAttr attr) {\r
+ cell.setText(attr.stringValue);\r
+ }\r
+ @Override\r
+ public void update(ViewerCell cell, Attr attr, INode node) {\r
+ Field f = attr.getField();\r
+ boolean accessible = f.isAccessible();\r
+ try {\r
+ if (!accessible)\r
+ f.setAccessible(true);\r
+ Object value = f.get(node);\r
+ String label = value == null ? "null" : ValueUtils.toString(value);\r
+ cell.setText(label);\r
+\r
+ if (Modifier.isStatic(f.getModifiers())) {\r
+ cell.setBackground((Color) resourceManager.get(staticColor));\r
+ } else if (Modifier.isTransient(f.getModifiers())) {\r
+ cell.setBackground((Color) resourceManager.get(transientColor));\r
+ }\r
+ } catch (IllegalArgumentException e) {\r
+ e.printStackTrace();\r
+ cell.setText(e.getMessage());\r
+ } catch (IllegalAccessException e) {\r
+ e.printStackTrace();\r
+ cell.setText(e.getMessage());\r
+ } finally {\r
+ if (!accessible)\r
+ f.setAccessible(false);\r
+ }\r
+ }\r
+ }\r
+\r
+ @Override\r
+ public void selectionChanged(SelectionChangedEvent event) {\r
+ selectionChanged(event.getSelection());\r
+ }\r
+\r
+ public void selectionChanged(ISelection selection) {\r
+ //System.out.println("selection changed: " + event);\r
+ IStructuredSelection ss = (IStructuredSelection) selection;\r
+ Object obj = ss.getFirstElement();\r
+ if (ss.size() == 1 || (obj instanceof NodeProxy)) {\r
+ viewer.setInput(obj);\r
+ } else {\r
+ viewer.setInput(new Object());\r
+ }\r
+ }\r
+\r
+ public void refresh() {\r
+ selectionChanged(selectionProvider.getSelection());\r
+ }\r
+\r
+}\r