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[simantics/platform.git] / bundles / org.simantics.ui / src / org / simantics / ui / workbench / ResourceFormEditor.java
1 /*******************************************************************************\r
2  * Copyright (c) 2007, 2010 Association for Decentralized Information Management\r
3  * in Industry THTH ry.\r
4  * All rights reserved. This program and the accompanying materials\r
5  * are made available under the terms of the Eclipse Public License v1.0\r
6  * which accompanies this distribution, and is available at\r
7  * http://www.eclipse.org/legal/epl-v10.html\r
8  *\r
9  * Contributors:\r
10  *     VTT Technical Research Centre of Finland - initial API and implementation\r
11  *******************************************************************************/\r
12 package org.simantics.ui.workbench;\r
13 \r
14 import org.eclipse.core.runtime.IProgressMonitor;\r
15 import org.eclipse.ui.IEditorInput;\r
16 import org.eclipse.ui.IEditorSite;\r
17 import org.eclipse.ui.PartInitException;\r
18 import org.eclipse.ui.forms.editor.FormEditor;\r
19 import org.simantics.db.Session;\r
20 import org.simantics.db.management.ISessionContext;\r
21 import org.simantics.ui.SimanticsUI;\r
22 \r
23 /**\r
24  * @author Tuukka Lehtonen\r
25  */\r
26 public abstract class ResourceFormEditor extends FormEditor implements IResourceEditorPart {\r
27 \r
28     ResourceEditorSupport support;\r
29     boolean               disposed = false;\r
30 \r
31     @Override\r
32     public final void doSave(IProgressMonitor monitor) {\r
33     }\r
34 \r
35     @Override\r
36     public final void doSaveAs() {\r
37     }\r
38 \r
39     @Override\r
40     public final boolean isSaveAsAllowed() {\r
41         return false;\r
42     }\r
43 \r
44     @Override\r
45     public IResourceEditorInput getResourceInput() {\r
46         return (IResourceEditorInput) getEditorInput();\r
47     }\r
48 \r
49     @Override\r
50     public void init(IEditorSite site, IEditorInput input) throws PartInitException {\r
51         if (!(input instanceof IResourceEditorInput))\r
52             throw new PartInitException("Invalid input: must be IResourceEditorInput");\r
53         super.init(site, input);\r
54         support = new ResourceEditorSupport(this);\r
55 \r
56         // Set initial part name according to the name given by IEditorInput\r
57         setPartName(getEditorInput().getName());\r
58 \r
59         Session session = SimanticsUI.peekSession();\r
60         if (session != null) {\r
61             session.asyncRequest(\r
62                     new TitleRequest(site.getId(), getResourceInput()),\r
63                     new TitleUpdater(site.getShell().getDisplay(), this::setPartName, () -> disposed));\r
64         }\r
65     }\r
66 \r
67     @Override\r
68     public void dispose() {\r
69         disposed = true;\r
70         support.dispose();\r
71         super.dispose();\r
72     }\r
73 \r
74     protected ISessionContext getSessionContext() {\r
75         return support.getSessionContext();\r
76     }\r
77 \r
78     protected Session getSession() {\r
79         return support.getSession();\r
80     }\r
81 \r
82 }\r