--- /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.selectionview;\r
+\r
+import java.util.function.Consumer;\r
+\r
+import org.eclipse.jface.layout.GridDataFactory;\r
+import org.eclipse.jface.layout.GridLayoutFactory;\r
+import org.eclipse.jface.viewers.ISelection;\r
+import org.eclipse.jface.viewers.ISelectionProvider;\r
+import org.eclipse.jface.viewers.StructuredSelection;\r
+import org.eclipse.swt.SWT;\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.ui.IWorkbenchSite;\r
+import org.simantics.Simantics;\r
+import org.simantics.browsing.ui.common.ErrorLogger;\r
+import org.simantics.browsing.ui.common.views.IFilterArea;\r
+import org.simantics.browsing.ui.common.views.IFilterAreaProvider;\r
+import org.simantics.browsing.ui.swt.PartNameListener;\r
+import org.simantics.browsing.ui.swt.widgets.impl.WidgetSupport;\r
+import org.simantics.browsing.ui.swt.widgets.impl.WidgetSupportImpl;\r
+import org.simantics.db.Disposable;\r
+import org.simantics.db.common.procedure.adapter.ListenerSupport;\r
+import org.simantics.db.management.ISessionContext;\r
+import org.simantics.db.request.Read;\r
+\r
+/**\r
+ * Important points of customization:\r
+ * <ul>\r
+ * <li>{@link #createControls(Composite, IWorkbenchSite, ISessionContext, WidgetSupport)}</li>\r
+ * <li>{@link #getSelectionProvider()}</li>\r
+ * <li>{@link #getPartNameReadRequest(ISelection)}</li>\r
+ * </ul>\r
+\r
+ * @author Antti Villberg\r
+ * @author Tuukka Lehtonen\r
+ * @see ModelledTabContributor ModelledTabContributor for graph-modelled tab contributions\r
+ */\r
+public abstract class PropertyTabContributorImpl implements PropertyTabContributor, Disposable /*, ListenerSupport*/ {\r
+\r
+ // For ListenerSupport (supporting DB request listeners)\r
+// protected boolean disposed = false;\r
+// protected ISelection input = StructuredSelection.EMPTY;\r
+// private Object identity;\r
+\r
+ abstract public void createControls(Composite body, IWorkbenchSite site, final ISessionContext context, WidgetSupport support);\r
+\r
+ public PropertyTabContributorImpl() {\r
+ }\r
+\r
+ public IFilterArea getFilterArea() {\r
+ return null;\r
+ }\r
+\r
+ public void requestFocus() {\r
+ }\r
+\r
+ public ISelectionProvider getSelectionProvider() {\r
+ return null;\r
+ }\r
+\r
+ public String getPartName(ISelection forSelection) {\r
+ return null;\r
+ }\r
+ \r
+ public Read<String> getPartNameReadRequest(ISelection forSelection) {\r
+ return null;\r
+ }\r
+\r
+// public void updatePartName(ISelection forSelection, Callback<String> updateCallback) {\r
+// Read<String> read = getPartNameReadRequest(forSelection);\r
+// if (read == null) {\r
+// updateCallback.run("Override to control part name (PropertyTabContributorImpl.updatePartName)");\r
+// } else {\r
+// Simantics.getSession().asyncRequest(read, new PartNameListener(updateCallback, this));\r
+// }\r
+// }\r
+\r
+// public void updatePartName(Callback<String> updateCallback) {\r
+// updatePartName(input, updateCallback);\r
+// }\r
+\r
+// protected void dispose() {\r
+// this.disposed = true;\r
+// }\r
+\r
+// @Override\r
+// public void exception(Throwable t) {\r
+// ErrorLogger.defaultLogError(getClass().getSimpleName() + " received unexpected exception.", t);\r
+// }\r
+\r
+// @Override\r
+// public boolean isDisposed() {\r
+// return disposed;\r
+// }\r
+\r
+ public void createControl(Composite parent, final IWorkbenchSite site, final ISessionContext context, final WidgetSupportImpl support) {\r
+\r
+ class TabComposite extends Composite {\r
+ public TabComposite(Composite parent) {\r
+ super(parent, 0);\r
+\r
+ GridLayoutFactory.fillDefaults().applyTo(parent);\r
+ GridDataFactory.fillDefaults().span(1, 1).grab(true, true).applyTo(this);\r
+\r
+ Composite body = this;\r
+ GridLayoutFactory.fillDefaults().spacing(0, 0).equalWidth(false).numColumns(1).applyTo(body);\r
+\r
+ try {\r
+ PropertyTabContributorImpl.this.createControls(body, site, context, support);\r
+ } catch (Throwable t) {\r
+ ErrorLogger.defaultLogError(t);\r
+ }\r
+ }\r
+ }\r
+\r
+ final TabComposite tc = new TabComposite(parent);\r
+ tc.addListener(SWT.Dispose, new Listener() {\r
+ public void handleEvent(Event e) {\r
+ if(support instanceof Disposable)\r
+ ((Disposable)support).dispose();\r
+ PropertyTabContributorImpl.this.dispose();\r
+ }\r
+ });\r
+ \r
+ }\r
+\r
+ @Override\r
+ public IPropertyTab create(Composite parent, IWorkbenchSite site, ISessionContext context, Object input) {\r
+ IPropertyTab tab = new Tab(site, parent);\r
+ tab.createControl((Composite) tab.getControl(), context);\r
+ return tab;\r
+ }\r
+\r
+ protected WidgetSupportImpl createSupport() {\r
+ return new WidgetSupportImpl();\r
+ }\r
+ \r
+ class Tab extends Composite implements IPropertyTab2, IFilterAreaProvider, ListenerSupport {\r
+\r
+ final IWorkbenchSite site;\r
+ final WidgetSupportImpl support = createSupport();\r
+ protected ISelection input = StructuredSelection.EMPTY;\r
+\r
+ public Tab(IWorkbenchSite site, Composite parent) {\r
+ super(parent, SWT.NONE);\r
+ this.site = site;\r
+ }\r
+\r
+ @Override\r
+ public void createControl(Composite parent, ISessionContext context) {\r
+ PropertyTabContributorImpl.this.createControl(parent, site, context, support);\r
+ }\r
+\r
+ @Override\r
+ public Control getControl() {\r
+ return this;\r
+ }\r
+\r
+ @Override\r
+ public boolean isDisposed() {\r
+ return super.isDisposed();\r
+ }\r
+\r
+ @Override\r
+ public void requestFocus() {\r
+ PropertyTabContributorImpl.this.requestFocus();\r
+ }\r
+\r
+ @Override\r
+ public void setInput(ISessionContext context, ISelection selection, boolean force) {\r
+ this.input = selection;\r
+ support.fireInput(context, selection);\r
+ }\r
+\r
+ @Override\r
+ public ISelectionProvider getSelectionProvider() {\r
+ return PropertyTabContributorImpl.this.getSelectionProvider();\r
+ }\r
+\r
+ @Override\r
+ public IFilterArea getFilterArea() {\r
+ return PropertyTabContributorImpl.this.getFilterArea();\r
+ }\r
+\r
+ @Override\r
+ public void updatePartName(Consumer<String> updateCallback) {\r
+ String partName = PropertyTabContributorImpl.this.getPartName(input);\r
+ if(partName != null) {\r
+ updateCallback.accept(partName);\r
+ return;\r
+ }\r
+ Read<String> read = getPartNameReadRequest(input);\r
+ if (read == null) {\r
+ updateCallback.accept("Override to control part name (PropertyTabContributorImpl.updatePartName)");\r
+ } else {\r
+ Simantics.getSession().asyncRequest(read, new PartNameListener(updateCallback, this));\r
+ }\r
+ //PropertyTabContributorImpl.this.updatePartName(input, updateCallback);\r
+ }\r
+\r
+ @Override\r
+ public void exception(Throwable t) {\r
+ ErrorLogger.defaultLogError(getClass().getSimpleName() + " received unexpected exception.", t);\r
+ }\r
+\r
+ }\r
+ \r
+ @Override\r
+ public void dispose() {\r
+ }\r
+ \r
+}\r
Code Review / simantics / platform.git / blobdiff