--- /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.team.ui;\r
+\r
+import java.util.Map;\r
+import java.util.Vector;\r
+\r
+import org.eclipse.jface.layout.GridDataFactory;\r
+import org.eclipse.jface.layout.TreeColumnLayout;\r
+import org.eclipse.jface.resource.JFaceResources;\r
+import org.eclipse.jface.resource.LocalResourceManager;\r
+import org.eclipse.jface.viewers.ColumnLabelProvider;\r
+import org.eclipse.jface.viewers.ColumnWeightData;\r
+import org.eclipse.jface.viewers.ITreeContentProvider;\r
+import org.eclipse.jface.viewers.LabelProvider;\r
+import org.eclipse.jface.viewers.TreeViewer;\r
+import org.eclipse.jface.viewers.TreeViewerColumn;\r
+import org.eclipse.jface.viewers.Viewer;\r
+import org.eclipse.jface.viewers.ViewerCell;\r
+import org.eclipse.jface.viewers.ViewerFilter;\r
+import org.eclipse.jface.window.ToolTip;\r
+import org.eclipse.swt.SWT;\r
+import org.eclipse.swt.graphics.Image;\r
+import org.eclipse.swt.graphics.Point;\r
+import org.eclipse.swt.layout.GridData;\r
+import org.eclipse.swt.layout.GridLayout;\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.Label;\r
+import org.eclipse.swt.widgets.Text;\r
+import org.eclipse.swt.widgets.Tree;\r
+import org.eclipse.ui.IMemento;\r
+import org.eclipse.ui.IViewSite;\r
+import org.eclipse.ui.PartInitException;\r
+import org.eclipse.ui.part.ViewPart;\r
+import org.simantics.browsing.ui.GraphExplorer;\r
+import org.simantics.browsing.ui.graph.impl.SessionContextInputSource;\r
+import org.simantics.browsing.ui.swt.DefaultSelectionDataResolver;\r
+import org.simantics.browsing.ui.swt.GraphExplorerFactory;\r
+import org.simantics.browsing.ui.swt.ViewArgumentUtils;\r
+import org.simantics.db.Session;\r
+import org.simantics.db.exception.DatabaseException;\r
+import org.simantics.db.management.ISessionContext;\r
+import org.simantics.db.management.ISessionContextChangedListener;\r
+import org.simantics.db.management.ISessionContextProvider;\r
+import org.simantics.db.management.SessionContextChangedEvent;\r
+import org.simantics.db.service.TeamSupport;\r
+import org.simantics.project.ProjectKeys;\r
+import org.simantics.team.Utils;\r
+import org.simantics.team.internal.Images;\r
+import org.simantics.ui.SimanticsUI;\r
+import org.simantics.utils.datastructures.disposable.DisposeState;\r
+import org.simantics.utils.datastructures.hints.HintListenerAdapter;\r
+import org.simantics.utils.datastructures.hints.HintTracker;\r
+import org.simantics.utils.datastructures.hints.IHintContext.Key;\r
+import org.simantics.utils.datastructures.hints.IHintListener;\r
+import org.simantics.utils.datastructures.hints.IHintObservable;\r
+import org.simantics.utils.datastructures.hints.IHintTracker;\r
+import org.simantics.utils.ui.LayoutUtils;\r
+\r
+/**\r
+ * @author Kalle Kondelin\r
+ */\r
+public class StagingView extends ViewPart {\r
+\r
+ public StagingView() {\r
+ }\r
+\r
+ public class SessionContextProjectTracker extends HintTracker {\r
+ public SessionContextProjectTracker() {\r
+ IHintListener activeProjectListener = new HintListenerAdapter() {\r
+ @Override\r
+ public void hintChanged(IHintObservable sender, Key key, Object oldValue, Object newValue) {\r
+ applySessionContext(getSessionContext());\r
+ }\r
+ };\r
+ addKeyHintListener(ProjectKeys.KEY_PROJECT, activeProjectListener);\r
+ }\r
+ }\r
+\r
+ protected LocalResourceManager resourceManager;\r
+ protected Composite parent;\r
+ protected TreeViewer treeViewer;\r
+ private Map<String, String> args;\r
+ private ISessionContextProvider contextProvider;\r
+ private ISessionContext sessionContext;\r
+ protected IMemento memento;\r
+ private IHintTracker sessionContextTracker = new SessionContextProjectTracker();\r
+ private DisposeState disposeState = DisposeState.Alive;\r
+\r
+ protected ISessionContextChangedListener contextChangeListener = new ISessionContextChangedListener() {\r
+ @Override\r
+ public void sessionContextChanged(SessionContextChangedEvent event) {\r
+ sessionContext = event.getNewValue();\r
+ sessionContextTracker.track(sessionContext);\r
+ }\r
+ };\r
+\r
+ protected void setSessionContextTracker(IHintTracker tracker) {\r
+ this.sessionContextTracker = tracker;\r
+ }\r
+\r
+ protected Map<String, String> getViewArguments() {\r
+ return args;\r
+ }\r
+\r
+ protected DisposeState getDisposeState() {\r
+ return disposeState;\r
+ }\r
+\r
+ public ISessionContext getSessionContext() {\r
+ return sessionContext;\r
+ }\r
+\r
+ public ISessionContextProvider getSessionContextProvider() {\r
+ return contextProvider;\r
+ }\r
+\r
+ @Override\r
+ public void createPartControl(Composite parent) {\r
+ this.parent = parent;\r
+ this.treeViewer = new TreeViewer(parent, SWT.SINGLE | SWT.FULL_SELECTION);\r
+ this.resourceManager = new LocalResourceManager(JFaceResources.getResources(parent.getDisplay()), treeViewer.getTree());\r
+ Images.getInstance(JFaceResources.getResources());\r
+ TreeColumnLayout ad = new TreeColumnLayout();\r
+ parent.setLayout(ad);\r
+ treeViewer.getTree().setHeaderVisible(true);\r
+ TreeViewerColumn nameColumn = new TreeViewerColumn(treeViewer, SWT.LEFT);\r
+ nameColumn.getColumn().setText("Comment");\r
+ nameColumn.getColumn().setWidth(200);\r
+// TreeViewerColumn typeColumn = new TreeViewerColumn(treeViewer, SWT.LEFT);\r
+\r
+ nameColumn.setLabelProvider(new MyColumnLabelProvider());\r
+// typeColumn.setLabelProvider(new MyColumnLabelProvider());\r
+\r
+ ad.setColumnData(nameColumn.getColumn(), new ColumnWeightData(80, 100));\r
+// typeColumn.getColumn().setText("Comment");\r
+// typeColumn.getColumn().setWidth(20);\r
+// ad.setColumnData(typeColumn.getColumn(), new ColumnWeightData(20, 120));\r
+\r
+ createControls(parent);\r
+ attachToSession();\r
+\r
+ }\r
+\r
+ /**\r
+ * Invoked when this viewpart is disposed. Unhooks the view from its\r
+ * ISessionContextProvider. Overriding is allowed but super.dispose() must\r
+ * be called.\r
+ *\r
+ * @see org.eclipse.ui.part.WorkbenchPart#dispose()\r
+ */\r
+ @Override\r
+ public void dispose() {\r
+ disposeState = DisposeState.Disposing;\r
+ try {\r
+ if (contextProvider != null) {\r
+ contextProvider.removeContextChangedListener(contextChangeListener);\r
+ contextProvider = null;\r
+ }\r
+ sessionContextTracker.untrack();\r
+ resourceManager.dispose();\r
+ resourceManager = null;\r
+ args = null;\r
+ sessionContext = null;\r
+ parent = null;\r
+ super.dispose();\r
+ } finally {\r
+ disposeState = DisposeState.Disposed;\r
+ }\r
+ }\r
+\r
+ @Override\r
+ public void setFocus() {\r
+\r
+ }\r
+\r
+ @Override\r
+ public void init(IViewSite site) throws PartInitException {\r
+ super.init(site);\r
+ this.args = ViewArgumentUtils.parseViewArguments(this);\r
+ }\r
+\r
+ @Override\r
+ public void init(IViewSite site, IMemento memento) throws PartInitException {\r
+ super.init(site, memento);\r
+ this.args = ViewArgumentUtils.parseViewArguments(this);\r
+ this.memento = memento;\r
+ }\r
+\r
+ @Override\r
+ public void saveState(IMemento memento) {\r
+ if (this.memento != null) {\r
+ memento.putMemento(this.memento);\r
+ }\r
+ }\r
+\r
+ protected final void attachToSession() {\r
+ // Track active ISessionContext changes\r
+ contextProvider = SimanticsUI.getSessionContextProvider(getViewSite().getWorkbenchWindow());\r
+ contextProvider.addContextChangedListener(contextChangeListener);\r
+\r
+ // Perform first-time initialization of the explorer and its input.\r
+ applySessionContext(contextProvider.getSessionContext());\r
+ }\r
+\r
+ private abstract class NameAndDescriptionToolTip extends ToolTip {\r
+ public NameAndDescriptionToolTip(Control control, int style) {\r
+ super(control, style, false);\r
+ }\r
+\r
+ protected abstract Object getModelElement(Event event);\r
+\r
+ /**\r
+ * Adds logic to only show a tooltip if a meaningful item is under the cursor.\r
+ */\r
+ @Override\r
+ protected boolean shouldCreateToolTip(Event event) {\r
+ if (!super.shouldCreateToolTip(event))\r
+ return false;\r
+ Object tableElement = getModelElement(event);\r
+ return tableElement != null && tableElement instanceof DisplayElement;\r
+ }\r
+\r
+ @Override\r
+ protected Composite createToolTipContentArea(Event event, Composite parent) {\r
+ Object modelElement = getModelElement(event);\r
+\r
+ Image iconImage = null;\r
+ String nameString = "no name";\r
+\r
+ if (modelElement instanceof DisplayElement) {\r
+ iconImage = null;\r
+ nameString = "name";\r
+ }\r
+\r
+ // Create the content area\r
+ Composite composite = new Composite(parent, SWT.NONE);\r
+ composite.setBackground(parent.getDisplay().getSystemColor(\r
+ SWT.COLOR_INFO_BACKGROUND));\r
+ composite.setLayout(new GridLayout(2, false));\r
+\r
+ // The title area with the icon (if there is one) and label.\r
+ Label title = createEntry(composite, iconImage, nameString);\r
+// title.setFont(tooltipHeading);\r
+ GridDataFactory.createFrom((GridData)title.getLayoutData())\r
+ .hint(SWT.DEFAULT, SWT.DEFAULT)\r
+// .minSize(MIN_TOOLTIP_WIDTH, 1)\r
+ .applyTo(title);\r
+\r
+ // The description (if there is one)\r
+// String descriptionString = "description";\r
+// if (descriptionString != null)\r
+// createEntry(composite, null, descriptionString);\r
+\r
+ // Other Content to add\r
+ addContent(composite, modelElement);\r
+\r
+ return composite;\r
+ }\r
+\r
+ /**\r
+ * Adds a line of information to <code>parent</code>. If\r
+ * <code>icon</code> is not <code>null</code>, an icon is placed on the\r
+ * left, and then a label with <code>text</code>.\r
+ *\r
+ * @param parent\r
+ * the composite to add the entry to\r
+ * @param icon\r
+ * the icon to place next to the text. <code>null</code> for\r
+ * none.\r
+ * @param text\r
+ * the text to display\r
+ * @return the created label\r
+ */\r
+ protected Label createEntry(Composite parent, Image icon, String text) {\r
+ if (icon != null) {\r
+ Label iconLabel = new Label(parent, SWT.NONE);\r
+ iconLabel.setImage(icon);\r
+ iconLabel.setBackground(parent.getDisplay().getSystemColor(\r
+ SWT.COLOR_INFO_BACKGROUND));\r
+ iconLabel.setData(new GridData());\r
+ }\r
+\r
+ Label textLabel = new Label(parent, SWT.WRAP);\r
+\r
+ if(icon == null) {\r
+ GridDataFactory.generate(textLabel, 2, 1);\r
+ } else {\r
+ GridDataFactory.generate(textLabel, 1, 1);\r
+ }\r
+\r
+ textLabel.setText(text);\r
+ textLabel.setBackground(parent.getDisplay().getSystemColor(\r
+ SWT.COLOR_INFO_BACKGROUND));\r
+ return textLabel;\r
+ }\r
+\r
+ /**\r
+ * Adds a line of information to <code>parent</code>. If\r
+ * <code>icon</code> is not <code>null</code>, an icon is placed on the\r
+ * left, and then a label with <code>text</code>, which supports using\r
+ * anchor tags to creates links\r
+ *\r
+ * @param parent\r
+ * the composite to add the entry to\r
+ * @param icon\r
+ * the icon to place next to the text. <code>null</code> for\r
+ * none.\r
+ * @param text\r
+ * the text to display\r
+ * @return the created link\r
+ */\r
+ protected Text createEntryWithText(Composite parent, Image icon, String text) {\r
+ if (icon != null) {\r
+ Label iconLabel = new Label(parent, SWT.NONE);\r
+ iconLabel.setImage(icon);\r
+ iconLabel.setBackground(parent.getDisplay().getSystemColor(\r
+ SWT.COLOR_INFO_BACKGROUND));\r
+ iconLabel.setData(new GridData());\r
+ }\r
+ Text texts = new Text(parent, SWT.READ_ONLY | SWT.MULTI | SWT.V_SCROLL);\r
+ if(icon == null) {\r
+ GridDataFactory.generate(texts, 2, 1);\r
+ }\r
+ texts.setText(text);\r
+ texts.setBackground(parent.getDisplay().getSystemColor(\r
+ SWT.COLOR_INFO_BACKGROUND));\r
+ return texts;\r
+ }\r
+\r
+ protected void addContent(Composite destination, Object modelElement) {\r
+ }\r
+ }\r
+\r
+ private class ItemDetailToolTip extends NameAndDescriptionToolTip {\r
+ private final boolean DEBUG = false;\r
+ private TreeViewer viewer;\r
+ private Tree tree;\r
+ private ItemDetailToolTip(TreeViewer viewer, Tree tree, ViewerFilter filter) {\r
+ super(tree,NO_RECREATE);\r
+ this.tree = tree;\r
+ this.viewer = viewer;\r
+ this.setHideOnMouseDown(false);\r
+ }\r
+ @Override\r
+ public Point getLocation(Point tipSize, Event event) {\r
+ // try to position the tooltip at the bottom of the cell\r
+ ViewerCell cell = viewer.getCell(new Point(event.x, event.y));\r
+ if( cell != null )\r
+ return tree.toDisplay(event.x,cell.getBounds().y+cell.getBounds().height);\r
+ return super.getLocation(tipSize, event);\r
+ }\r
+ @Override\r
+ protected Object getToolTipArea(Event event) {\r
+ // Ensure that the tooltip is hidden when the cell is left\r
+ return viewer.getCell(new Point(event.x, event.y));\r
+ }\r
+ @Override\r
+ protected void addContent(Composite destination, Object modelElement) {\r
+ final DisplayElement item = (DisplayElement)modelElement;\r
+ if (DEBUG)\r
+ System.out.println("add content");\r
+ String text = null;\r
+ if (null != item) {\r
+ text = modelElement.toString();\r
+ createEntryWithText(destination, null, text.toString());\r
+ }\r
+ }\r
+ @Override\r
+ protected Object getModelElement(Event event) {\r
+ org.eclipse.swt.widgets.TreeItem treeItem = tree.getItem(new Point(event.x, event.y));\r
+ if (treeItem == null)\r
+ return null;\r
+ return treeItem.getData();\r
+ }\r
+ }\r
+ class MyColumnLabelProvider extends ColumnLabelProvider {\r
+ @Override\r
+ public void update(ViewerCell cell) {\r
+ //NodeProxy proxy = (NodeProxy) cell.getElement();\r
+ cell.setText("Kraa");\r
+ cell.setImage(Images.getInstance().OTHER_IMAGE);\r
+ }\r
+ }\r
+ protected void createControls(final Composite parent) {\r
+ parent.setLayout(LayoutUtils.createNoBorderGridLayout(1, false));\r
+ GridDataFactory.fillDefaults().grab(true, true).applyTo(treeViewer.getTree());\r
+ treeViewer.setContentProvider(new CommentContentProvider(SimanticsUI.getSession()));\r
+ treeViewer.setLabelProvider(new LabelProvider() {\r
+ @Override\r
+ public Image getImage(Object element) {\r
+ if (element instanceof ChangeSetElement)\r
+ return Images.getInstance().CHANGE_SET_IMAGE;\r
+ else if (element instanceof DisplayElement)\r
+ return Images.getInstance().DISPLAY_IMAGE;\r
+ else if (element instanceof ResourceElement)\r
+ return Images.getInstance().RESOURCE_IMAGE;\r
+ else if (element instanceof StringElement)\r
+ return Images.getInstance().STRING_IMAGE;\r
+ else if (element instanceof UndoCombinedElement)\r
+ return Images.getInstance().COMBINED_IMAGE;\r
+ else if (element instanceof RedoContextElement)\r
+ return Images.getInstance().REDO_IMAGE;\r
+ else if (element instanceof UndoContextElement)\r
+ return Images.getInstance().UNDO_IMAGE;\r
+ else\r
+ return Images.getInstance().OTHER_IMAGE;\r
+ }\r
+ @Override\r
+ public String getText(Object element) {\r
+ return element.toString();\r
+ }\r
+ });\r
+ //viewer.setSorter(new ViewerSorter());\r
+ treeViewer.setInput(this);\r
+// getViewSite().getActionBars().getToolBarManager().add(new Action("GetIncoming", Activator.DOOR_IN_ICON) {\r
+// @Override\r
+// public void run() {\r
+// treeViewer.setContentProvider(new IncomingContentProvider(SimanticsUI.getSession(), parent.getShell()));\r
+// }\r
+// });\r
+ new ItemDetailToolTip(treeViewer, treeViewer.getTree(), null);\r
+ }\r
+\r
+ /**\r
+ * @param parent\r
+ * @return\r
+ */\r
+ protected GraphExplorer createExplorerControl(Composite parent) {\r
+ return GraphExplorerFactory.getInstance().selectionDataResolver(new DefaultSelectionDataResolver()).create(parent);\r
+ }\r
+\r
+ /**\r
+ * Invoke this to reinitialize the explorer and reset its input. The input\r
+ * will be resolved from the specified ISessionContext based on the\r
+ * {@link SessionContextInputSource} that is currently in use. If the input\r
+ * is identical to the previous input, nothing will be done.\r
+ *\r
+ * @param context\r
+ */\r
+ protected final boolean applySessionContext(ISessionContext context) {\r
+ // If control is not alive anymore, do nothing.\r
+ if (disposeState != DisposeState.Alive)\r
+ return false;\r
+\r
+ this.sessionContext = context;\r
+\r
+ // Start tracking the session context.\r
+ // This will cause IHintListeners of the sessionContextTracker to fire.\r
+ // For this we need the above input equality (identity) checking.\r
+ sessionContextTracker.track(sessionContext);\r
+ return true;\r
+ }\r
+}\r
+class CommentContentProvider implements ITreeContentProvider {\r
+ protected Viewer viewer = null;\r
+ private final Vector<String >comments = new Vector<String>();\r
+ private final Session session;\r
+ private final TeamSupport teamSupport;\r
+ CommentContentProvider(Session session) {\r
+ this.session = session;\r
+ teamSupport = this.session.getService(TeamSupport.class);\r
+ try {\r
+ teamSupport.getComments(Utils.getTeamFolder(), comments);\r
+ } catch (DatabaseException e) {\r
+ comments.add(e.getMessage());\r
+ }\r
+ }\r
+ protected Object[] getElements() {\r
+ final int SIZE = comments.size();\r
+ Object[] objects = new Object[SIZE];\r
+ for (int i=0; i<SIZE; ++i)\r
+ objects[i] = new StagingContextElement(i, comments.get(i));\r
+ return objects;\r
+ }\r
+ @Override\r
+ public void dispose() {\r
+ viewer = null;\r
+ }\r
+ @Override\r
+ public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {\r
+ this.viewer = viewer;\r
+ }\r
+ @Override\r
+ public Object[] getElements(Object inputElement) {\r
+ return getElements();\r
+ }\r
+ @Override\r
+ public Object[] getChildren(Object parentElement) {\r
+ if (parentElement instanceof TreeElement)\r
+ return ((TreeElement)parentElement).getChildren();\r
+ else\r
+ return null;\r
+ }\r
+ @Override\r
+ public Object getParent(Object childElement) {\r
+ return null;\r
+ }\r
+ @Override\r
+ public boolean hasChildren(Object element) {\r
+ if (element instanceof TreeElement)\r
+ return ((TreeElement)element).hasChildren();\r
+ return false;\r
+ }\r
+}\r
+\r
+abstract class StagingViewElement extends TreeElement {\r
+ StagingViewElement() {\r
+ }\r
+ @Override\r
+ boolean hasChildren() {\r
+ return false;\r
+ }\r
+ @Override\r
+ Object[] getChildren() {\r
+ return new Object[0];\r
+ }\r
+}\r
+\r
+class StagingContextElement extends StagingViewElement {\r
+ protected String name = "Staging";\r
+ private final String comment;\r
+ StagingContextElement(int index, String comment) {\r
+ this.comment = comment;\r
+ }\r
+ @Override\r
+ protected Image getIdImage() {\r
+ return Images.getInstance().OTHER_IMAGE;\r
+ }\r
+ @Override\r
+ protected String getIdText() {\r
+ String s = toString();\r
+ return s.substring(0, Math.min(10, s.length()));\r
+ }\r
+ @Override\r
+ public String toString() {\r
+ return comment;\r
+ }\r
+}\r
Code Review / simantics / platform.git / blobdiff