-/*******************************************************************************\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
-\r
-import org.eclipse.jface.layout.GridDataFactory;\r
-import org.eclipse.jface.resource.LocalResourceManager;\r
-import org.eclipse.jface.viewers.TreeViewer;\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.swt.ViewArgumentUtils;\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.utils.datastructures.disposable.DisposeState;\r
-\r
-/**\r
- * @author Kalle Kondelin\r
- */\r
-abstract class TreeView extends ViewPart {\r
- protected ISessionContextChangedListener contextChangeListener = new ISessionContextChangedListener() {\r
- @Override\r
- public void sessionContextChanged(SessionContextChangedEvent event) {\r
- sessionContext = event.getNewValue();\r
- }\r
- };\r
- protected LocalResourceManager resourceManager;\r
- protected Composite parent;\r
- protected TreeViewer treeViewer;\r
- protected IMemento memento;\r
- private Map<String, String> args;\r
- private ISessionContextProvider contextProvider;\r
- private ISessionContext sessionContext;\r
- private DisposeState disposeState = DisposeState.Alive;\r
-\r
- public TreeView() {\r
- }\r
-\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
-\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
- 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
- treeViewer.getTree().setFocus();\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
-// if (explorer != null)\r
-// explorer.saveState(memento);\r
- }\r
- \r
- protected static 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\r
- * cursor.\r
- */\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
- protected Composite createToolTipContentArea(Event event,\r
- 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 = ((DisplayElement)modelElement).getIdText();\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
- protected static class ItemDetailToolTip extends NameAndDescriptionToolTip {\r
-// private final boolean DEBUG = false;\r
- private TreeViewer viewer;\r
- private Tree tree;\r
- 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
- 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
- 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
- protected void addContent(Composite destination, Object modelElement) {\r
- final DisplayElement item = (DisplayElement)modelElement;\r
- String text = null;\r
- if (null != item) {\r
- text = item.getValue();\r
- createEntryWithText(destination, null, text.toString());\r
- }\r
- }\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
-}\r
+/*******************************************************************************
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management
+ * in Industry THTH ry.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ * VTT Technical Research Centre of Finland - initial API and implementation
+ *******************************************************************************/
+package org.simantics.team.ui;
+
+import java.util.Map;
+
+import org.eclipse.jface.layout.GridDataFactory;
+import org.eclipse.jface.resource.LocalResourceManager;
+import org.eclipse.jface.viewers.TreeViewer;
+import org.eclipse.jface.viewers.ViewerCell;
+import org.eclipse.jface.viewers.ViewerFilter;
+import org.eclipse.jface.window.ToolTip;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.graphics.Image;
+import org.eclipse.swt.graphics.Point;
+import org.eclipse.swt.layout.GridData;
+import org.eclipse.swt.layout.GridLayout;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Control;
+import org.eclipse.swt.widgets.Event;
+import org.eclipse.swt.widgets.Label;
+import org.eclipse.swt.widgets.Text;
+import org.eclipse.swt.widgets.Tree;
+import org.eclipse.ui.IMemento;
+import org.eclipse.ui.IViewSite;
+import org.eclipse.ui.PartInitException;
+import org.eclipse.ui.part.ViewPart;
+import org.simantics.browsing.ui.swt.ViewArgumentUtils;
+import org.simantics.db.management.ISessionContext;
+import org.simantics.db.management.ISessionContextChangedListener;
+import org.simantics.db.management.ISessionContextProvider;
+import org.simantics.db.management.SessionContextChangedEvent;
+import org.simantics.utils.datastructures.disposable.DisposeState;
+
+/**
+ * @author Kalle Kondelin
+ */
+abstract class TreeView extends ViewPart {
+ protected ISessionContextChangedListener contextChangeListener = new ISessionContextChangedListener() {
+ @Override
+ public void sessionContextChanged(SessionContextChangedEvent event) {
+ sessionContext = event.getNewValue();
+ }
+ };
+ protected LocalResourceManager resourceManager;
+ protected Composite parent;
+ protected TreeViewer treeViewer;
+ protected IMemento memento;
+ private Map<String, String> args;
+ private ISessionContextProvider contextProvider;
+ private ISessionContext sessionContext;
+ private DisposeState disposeState = DisposeState.Alive;
+
+ public TreeView() {
+ }
+
+
+
+ protected Map<String, String> getViewArguments() {
+ return args;
+ }
+
+ protected DisposeState getDisposeState() {
+ return disposeState;
+ }
+
+ public ISessionContext getSessionContext() {
+ return sessionContext;
+ }
+
+ public ISessionContextProvider getSessionContextProvider() {
+ return contextProvider;
+ }
+
+
+ /**
+ * Invoked when this viewpart is disposed. Unhooks the view from its
+ * ISessionContextProvider. Overriding is allowed but super.dispose() must
+ * be called.
+ *
+ * @see org.eclipse.ui.part.WorkbenchPart#dispose()
+ */
+ @Override
+ public void dispose() {
+ disposeState = DisposeState.Disposing;
+ try {
+ if (contextProvider != null) {
+ contextProvider.removeContextChangedListener(contextChangeListener);
+ contextProvider = null;
+ }
+ resourceManager.dispose();
+ resourceManager = null;
+ args = null;
+ sessionContext = null;
+ parent = null;
+ super.dispose();
+ } finally {
+ disposeState = DisposeState.Disposed;
+ }
+ }
+
+ @Override
+ public void setFocus() {
+ treeViewer.getTree().setFocus();
+ }
+
+ @Override
+ public void init(IViewSite site) throws PartInitException {
+ super.init(site);
+ this.args = ViewArgumentUtils.parseViewArguments(this);
+ }
+
+ @Override
+ public void init(IViewSite site, IMemento memento) throws PartInitException {
+ super.init(site, memento);
+ this.args = ViewArgumentUtils.parseViewArguments(this);
+ this.memento = memento;
+ }
+
+ @Override
+ public void saveState(IMemento memento) {
+ if (this.memento != null) {
+ memento.putMemento(this.memento);
+ }
+// if (explorer != null)
+// explorer.saveState(memento);
+ }
+
+ protected static abstract class NameAndDescriptionToolTip extends ToolTip {
+ public NameAndDescriptionToolTip(Control control, int style) {
+ super(control, style, false);
+ }
+
+ protected abstract Object getModelElement(Event event);
+
+ /**
+ * Adds logic to only show a tooltip if a meaningful item is under the
+ * cursor.
+ */
+ protected boolean shouldCreateToolTip(Event event) {
+ if (!super.shouldCreateToolTip(event))
+ return false;
+ Object tableElement = getModelElement(event);
+ return tableElement != null && tableElement instanceof DisplayElement;
+ }
+
+ protected Composite createToolTipContentArea(Event event,
+ Composite parent) {
+ Object modelElement = getModelElement(event);
+
+ Image iconImage = null;
+ String nameString = "no name";
+
+ if (modelElement instanceof DisplayElement) {
+ iconImage = null;
+ nameString = ((DisplayElement)modelElement).getIdText();
+ }
+
+ // Create the content area
+ Composite composite = new Composite(parent, SWT.NONE);
+ composite.setBackground(parent.getDisplay().getSystemColor(
+ SWT.COLOR_INFO_BACKGROUND));
+ composite.setLayout(new GridLayout(2, false));
+
+ // The title area with the icon (if there is one) and label.
+ Label title = createEntry(composite, iconImage, nameString);
+// title.setFont(tooltipHeading);
+ GridDataFactory.createFrom((GridData)title.getLayoutData())
+ .hint(SWT.DEFAULT, SWT.DEFAULT)
+// .minSize(MIN_TOOLTIP_WIDTH, 1)
+ .applyTo(title);
+
+ // The description (if there is one)
+// String descriptionString = "description";
+// if (descriptionString != null)
+// createEntry(composite, null, descriptionString);
+
+ // Other Content to add
+ addContent(composite, modelElement);
+
+ return composite;
+ }
+
+ /**
+ * Adds a line of information to <code>parent</code>. If
+ * <code>icon</code> is not <code>null</code>, an icon is placed on the
+ * left, and then a label with <code>text</code>.
+ *
+ * @param parent
+ * the composite to add the entry to
+ * @param icon
+ * the icon to place next to the text. <code>null</code> for
+ * none.
+ * @param text
+ * the text to display
+ * @return the created label
+ */
+ protected Label createEntry(Composite parent, Image icon, String text) {
+ if (icon != null) {
+ Label iconLabel = new Label(parent, SWT.NONE);
+ iconLabel.setImage(icon);
+ iconLabel.setBackground(parent.getDisplay().getSystemColor(
+ SWT.COLOR_INFO_BACKGROUND));
+ iconLabel.setData(new GridData());
+ }
+
+ Label textLabel = new Label(parent, SWT.WRAP);
+
+ if(icon == null) {
+ GridDataFactory.generate(textLabel, 2, 1);
+ } else {
+ GridDataFactory.generate(textLabel, 1, 1);
+ }
+
+ textLabel.setText(text);
+ textLabel.setBackground(parent.getDisplay().getSystemColor(
+ SWT.COLOR_INFO_BACKGROUND));
+ return textLabel;
+ }
+
+ /**
+ * Adds a line of information to <code>parent</code>. If
+ * <code>icon</code> is not <code>null</code>, an icon is placed on the
+ * left, and then a label with <code>text</code>, which supports using
+ * anchor tags to creates links
+ *
+ * @param parent
+ * the composite to add the entry to
+ * @param icon
+ * the icon to place next to the text. <code>null</code> for
+ * none.
+ * @param text
+ * the text to display
+ * @return the created link
+ */
+ protected Text createEntryWithText(Composite parent, Image icon, String text) {
+ if (icon != null) {
+ Label iconLabel = new Label(parent, SWT.NONE);
+ iconLabel.setImage(icon);
+ iconLabel.setBackground(parent.getDisplay().getSystemColor(
+ SWT.COLOR_INFO_BACKGROUND));
+ iconLabel.setData(new GridData());
+ }
+ Text texts = new Text(parent, SWT.READ_ONLY | SWT.MULTI | SWT.V_SCROLL);
+ if(icon == null) {
+ GridDataFactory.generate(texts, 2, 1);
+ }
+ texts.setText(text);
+ texts.setBackground(parent.getDisplay().getSystemColor(
+ SWT.COLOR_INFO_BACKGROUND));
+ return texts;
+ }
+
+ protected void addContent(Composite destination, Object modelElement) {
+ }
+ }
+
+ protected static class ItemDetailToolTip extends NameAndDescriptionToolTip {
+// private final boolean DEBUG = false;
+ private TreeViewer viewer;
+ private Tree tree;
+ ItemDetailToolTip(TreeViewer viewer, Tree tree, ViewerFilter filter) {
+ super(tree,NO_RECREATE);
+ this.tree = tree;
+ this.viewer = viewer;
+ this.setHideOnMouseDown(false);
+ }
+ public Point getLocation(Point tipSize, Event event) {
+ // try to position the tooltip at the bottom of the cell
+ ViewerCell cell = viewer.getCell(new Point(event.x, event.y));
+ if( cell != null )
+ return tree.toDisplay(event.x,cell.getBounds().y+cell.getBounds().height);
+ return super.getLocation(tipSize, event);
+ }
+ protected Object getToolTipArea(Event event) {
+ // Ensure that the tooltip is hidden when the cell is left
+ return viewer.getCell(new Point(event.x, event.y));
+ }
+ protected void addContent(Composite destination, Object modelElement) {
+ final DisplayElement item = (DisplayElement)modelElement;
+ String text = null;
+ if (null != item) {
+ text = item.getValue();
+ createEntryWithText(destination, null, text.toString());
+ }
+ }
+ protected Object getModelElement(Event event) {
+ org.eclipse.swt.widgets.TreeItem treeItem = tree.getItem(new Point(event.x, event.y));
+ if (treeItem == null)
+ return null;
+ return treeItem.getData();
+ }
+ }
+}
Code Review / simantics / platform.git / blobdiff