Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.document.ui / src / org / simantics / document / ui / graphfile / UrlEditorAdapter.java

diff --git a/bundles/org.simantics.document.ui/src/org/simantics/document/ui/graphfile/UrlEditorAdapter.java b/bundles/org.simantics.document.ui/src/org/simantics/document/ui/graphfile/UrlEditorAdapter.java
new file mode 100644 (file)
index 0000000..0414d0c
--- /dev/null
+++ b/bundles/org.simantics.document.ui/src/org/simantics/document/ui/graphfile/UrlEditorAdapter.java
@@ -0,0 +1,75 @@
+package org.simantics.document.ui.graphfile;\r
+\r
+import java.net.MalformedURLException;\r
+import java.net.URL;\r
+\r
+import org.eclipse.swt.widgets.Display;\r
+import org.eclipse.ui.PartInitException;\r
+import org.eclipse.ui.PlatformUI;\r
+import org.eclipse.ui.browser.IWebBrowser;\r
+import org.eclipse.ui.browser.IWorkbenchBrowserSupport;\r
+import org.simantics.db.ReadGraph;\r
+import org.simantics.db.Resource;\r
+import org.simantics.db.common.request.ReadRequest;\r
+import org.simantics.db.exception.DatabaseException;\r
+import org.simantics.document.DocumentResource;\r
+import org.simantics.document.ui.Activator;\r
+import org.simantics.ui.SimanticsUI;\r
+import org.simantics.ui.workbench.editor.AbstractResourceEditorAdapter;\r
+import org.simantics.ui.workbench.editor.EditorAdapter;\r
+import org.simantics.utils.ui.ExceptionUtils;\r
+\r
+public class UrlEditorAdapter extends AbstractResourceEditorAdapter implements EditorAdapter {\r
+       \r
+       public UrlEditorAdapter() {\r
+               super("Browser",Activator.imageDescriptorFromPlugin("com.famfamfam.silk", "icons/world.png"));\r
+       }\r
+\r
+       \r
+       @Override\r
+       public boolean canHandle(ReadGraph g, Resource r) throws DatabaseException {\r
+               DocumentResource doc = DocumentResource.getInstance(g);\r
+               if (!g.isInstanceOf(r, doc.UrlDocument))\r
+                       return false;\r
+               String url = g.getPossibleRelatedValue(r, doc.HasUrl);\r
+               return url != null;\r
+       }\r
+       \r
+       @Override\r
+       protected void openEditor(final Resource input) throws Exception {\r
+               SimanticsUI.getSession().asyncRequest(new ReadRequest() {\r
+                       \r
+                       @Override\r
+                       public void run(ReadGraph graph) throws DatabaseException {\r
+                               DocumentResource doc = DocumentResource.getInstance(graph);\r
+                               final String urlString = graph.getPossibleRelatedValue(input, doc.HasUrl);\r
+                               if (urlString == null)\r
+                                       return;\r
+                               \r
+                               Display.getDefault().asyncExec(new Runnable() {\r
+                                       \r
+                                       @Override\r
+                                       public void run() {\r
+                                               IWorkbenchBrowserSupport browserSupport = PlatformUI.getWorkbench().getBrowserSupport();                                        \r
+                                               IWebBrowser browser;\r
+                                               try {\r
+                                                       browser = browserSupport.createBrowser(null);\r
+                                                       URL url = new URL(urlString);\r
+                                                       browser.openURL(url);\r
+                                                       \r
+                                               } catch (PartInitException e1) {\r
+                                                       ExceptionUtils.logAndShowError(e1);\r
+                                               } catch (MalformedURLException e2) {\r
+                                                       ExceptionUtils.logAndShowError(e2);\r
+                                               }\r
+\r
+                                       }\r
+                               });\r
+                       }\r
+               });\r
+               \r
+\r
+       }\r
+\r
+\r
+}\r