Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.ui / src / org / simantics / ui / workbench / SharedHeaderResourceFormEditor.java

diff --git a/bundles/org.simantics.ui/src/org/simantics/ui/workbench/SharedHeaderResourceFormEditor.java b/bundles/org.simantics.ui/src/org/simantics/ui/workbench/SharedHeaderResourceFormEditor.java
new file mode 100644 (file)
index 0000000..c8d9b99
--- /dev/null
+++ b/bundles/org.simantics.ui/src/org/simantics/ui/workbench/SharedHeaderResourceFormEditor.java
@@ -0,0 +1,94 @@
+/*******************************************************************************\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.ui.workbench;\r
+\r
+import org.eclipse.core.runtime.IProgressMonitor;\r
+import org.eclipse.ui.IEditorInput;\r
+import org.eclipse.ui.IEditorSite;\r
+import org.eclipse.ui.PartInitException;\r
+import org.eclipse.ui.forms.editor.SharedHeaderFormEditor;\r
+import org.simantics.db.Session;\r
+import org.simantics.db.common.request.ParametrizedRead;\r
+import org.simantics.ui.SimanticsUI;\r
+\r
+/**\r
+ * @author Tuukka Lehtonen\r
+ */\r
+public abstract class SharedHeaderResourceFormEditor extends SharedHeaderFormEditor implements IResourceEditorPart {\r
+\r
+    protected boolean               disposed = false;\r
+    protected ResourceEditorSupport support;\r
+\r
+    /**\r
+     * Override to define your own input resource editor input validator that\r
+     * the view uses by default in {@link #init(IEditorSite, IEditorInput)}.\r
+     * \r
+     * @return\r
+     */\r
+    protected ParametrizedRead<IResourceEditorInput, Boolean> getInputValidator() {\r
+        return null;\r
+    }\r
+\r
+    @Override\r
+    public void init(IEditorSite site, IEditorInput input) throws PartInitException {\r
+        init(site, input, getInputValidator());\r
+    }\r
+\r
+    protected void init(IEditorSite site, IEditorInput input,\r
+            ParametrizedRead<IResourceEditorInput, Boolean> inputValidator) throws PartInitException {\r
+        if (!(input instanceof IResourceEditorInput))\r
+            throw new PartInitException("Invalid input: must be IResourceEditorInput");\r
+        super.init(site, input);\r
+\r
+        support = new ResourceEditorSupport(this, inputValidator);\r
+\r
+        // Set initial part name according to the name given by IEditorInput\r
+        setPartName(getEditorInput().getName());\r
+\r
+        Session session = SimanticsUI.peekSession();\r
+        if (session != null) {\r
+            session.asyncRequest(\r
+                    new TitleRequest(site.getId(), getResourceInput()),\r
+                    new TitleUpdater(site.getShell().getDisplay(), this::setPartName, () -> disposed));\r
+        }\r
+    }\r
+\r
+    @Override\r
+    public void dispose() {\r
+        disposed = true;\r
+        support.dispose();\r
+        super.dispose();\r
+    }\r
+\r
+    @Override\r
+    public void doSave(IProgressMonitor monitor) {\r
+    }\r
+\r
+    @Override\r
+    public final void doSaveAs() {\r
+    }\r
+\r
+    @Override\r
+    public final boolean isSaveAsAllowed() {\r
+        return false;\r
+    }\r
+\r
+    @Override\r
+    public IResourceEditorInput getResourceInput() {\r
+        return (IResourceEditorInput) getEditorInput();\r
+    }\r
+\r
+    protected Session getSession() {\r
+        return support.getSession();\r
+    }\r
+\r
+}\r