Migrated source code from Simantics SVN

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

diff --git a/bundles/org.simantics.ui/src/org/simantics/ui/workbench/editor/OpenDefaultEditor.java b/bundles/org.simantics.ui/src/org/simantics/ui/workbench/editor/OpenDefaultEditor.java
new file mode 100644 (file)
index 0000000..a38515a
--- /dev/null
+++ b/bundles/org.simantics.ui/src/org/simantics/ui/workbench/editor/OpenDefaultEditor.java
@@ -0,0 +1,61 @@
+/*******************************************************************************\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.editor;\r
+\r
+import org.simantics.db.ReadGraph;\r
+import org.simantics.db.exception.DatabaseException;\r
+import org.simantics.ui.DoubleClickEvent;\r
+import org.simantics.ui.IDoubleClickAction;\r
+import org.simantics.ui.workbench.action.IWorkbenchActionHints;\r
+import org.simantics.ui.workbench.action.ResourceEditorAdapterAction;\r
+\r
+/**\r
+ * @author Tuukka Lehtonen\r
+ */\r
+public class OpenDefaultEditor implements IDoubleClickAction {\r
+\r
+    @Override\r
+    public void doubleClickEvent(DoubleClickEvent e) {\r
+        ReadGraph g = e.getGraph();\r
+        Object r = e.getResource();\r
+\r
+        Boolean remember = e.getHintContext().getHint(IWorkbenchActionHints.KEY_REMEMBER);\r
+        final boolean rememberChoice = remember != null ? remember : false;\r
+\r
+        Boolean ask = e.getHintContext().getHint(IWorkbenchActionHints.KEY_ALWAYS_ASK);\r
+        boolean alwaysAsk = ask != null ? ask : false;\r
+\r
+        EditorAdapter primaryAdapter = EditorRegistry.getInstance().getMappings().get(r);\r
+        if (!alwaysAsk && primaryAdapter != null) {\r
+            e.add(new ResourceEditorAdapterAction(primaryAdapter, r));\r
+        } else {\r
+            try {\r
+                EditorAdapter[] editorAdapters = EditorRegistry.getInstance().getAdaptersFor(g, r);\r
+                for (final EditorAdapter a : editorAdapters) {\r
+                    e.add(new ResourceEditorAdapterAction(a, r) {\r
+                        @Override\r
+                        protected void safeRun() throws Exception {\r
+                            super.safeRun();\r
+\r
+                            if (rememberChoice) {\r
+                                // Make this choice the default for the next time.\r
+                                EditorRegistry.getInstance().getMappings().put(getResource(), getAdapter());\r
+                            }\r
+                        }\r
+                    });\r
+                }\r
+            } catch (DatabaseException ex) {\r
+            }\r
+        }\r
+    }\r
+\r
+}\r