Changeset 75 in default for v2/trunk/de.ugoe.cs.swe.bnftools.ebnf.standalone

Timestamp:

06/18/14 16:58:39 (10 years ago)

Author:

phdmakk

Message:

+ embedded ebnf editor
+ necessary dependencies
+ sample file

Location:

v2/trunk/de.ugoe.cs.swe.bnftools.ebnf.standalone

Files:

• META-INF/MANIFEST.MF (modified) (1 diff)
• somefile.bnf (added)
• src/de/ugoe/cs/swe/bnftools/ebnf/standalone/EBNFEditedResourceProvider.java (modified) (1 diff)
• src/de/ugoe/cs/swe/bnftools/ebnf/standalone/View.java (modified) (4 diffs)

v2/trunk/de.ugoe.cs.swe.bnftools.ebnf.standalone/META-INF/MANIFEST.MF

@@ -10 +10 @@
  org.eclipse.emf.ecore,
  org.eclipse.xtext,
- org.eclipse.xtext.ui
+ org.eclipse.xtext.ui,
+ de.ugoe.cs.swe.bnftools.ebnf,
+ de.ugoe.cs.swe.bnftools.ebnf.ui,
+ org.apache.commons.io,
+ org.eclipse.text,
+ org.eclipse.swt
 Bundle-RequiredExecutionEnvironment: JavaSE-1.7
 Bundle-ActivationPolicy: lazy

v2/trunk/de.ugoe.cs.swe.bnftools.ebnf.standalone/src/de/ugoe/cs/swe/bnftools/ebnf/standalone/EBNFEditedResourceProvider.java

@@ -17 +17 @@
         @Override
         public XtextResource createResource() {
-                return (XtextResource) rsp.get().createResource(URI.createURI("test.ebnf"));
+                return (XtextResource) rsp.get().createResource(URI.createURI("test.bnf"));
         }
 

v2/trunk/de.ugoe.cs.swe.bnftools.ebnf.standalone/src/de/ugoe/cs/swe/bnftools/ebnf/standalone/View.java

@@ -1 +1 @@
 package de.ugoe.cs.swe.bnftools.ebnf.standalone;
 
+import java.io.File;
+import java.io.IOException;
+
+import org.apache.commons.io.FileUtils;
+import org.eclipse.emf.common.util.URI;
 import org.eclipse.emf.ecore.resource.Resource;
+import org.eclipse.emf.ecore.resource.ResourceSet;
+import org.eclipse.emf.ecore.resource.impl.ResourceSetImpl;
+import org.eclipse.jface.text.IDocument;
+import org.eclipse.jface.text.ITextInputListener;
 import org.eclipse.jface.viewers.IStructuredContentProvider;
 import org.eclipse.jface.viewers.ITableLabelProvider;
@@ -10 +19 @@
 import org.eclipse.swt.custom.SashForm;
 import org.eclipse.swt.graphics.Image;
+import org.eclipse.swt.layout.FillLayout;
 import org.eclipse.swt.widgets.Composite;
 import org.eclipse.ui.ISharedImages;
 import org.eclipse.ui.PlatformUI;
 import org.eclipse.ui.part.ViewPart;
+import org.eclipse.xtext.resource.XtextResource;
 import org.eclipse.xtext.ui.editor.XtextSourceViewer;
 import org.eclipse.xtext.ui.editor.embedded.EmbeddedEditor;
+import org.eclipse.xtext.ui.editor.embedded.EmbeddedEditorFactory;
 import org.eclipse.xtext.ui.editor.embedded.EmbeddedEditorModelAccess;
+import org.eclipse.xtext.ui.editor.embedded.IEditedResourceProvider;
+import org.eclipse.xtext.ui.editor.model.XtextDocument;
 
+import com.google.inject.Inject;
+import com.google.inject.Injector;
+
+import de.ugoe.cs.swe.bnftools.EbnfStandaloneSetup;
+import de.ugoe.cs.swe.bnftools.ui.internal.EbnfActivator;
+
+@SuppressWarnings("restriction")
 public class View extends ViewPart {
+        private static final String FILE = "/Users/philip-iii/Dev/workspaces/bnf-v2/de.ugoe.cs.swe.bnftools.ebnf.standalone/somefile.bnf";
+
         public static final String ID = "de.ugoe.cs.swe.bnftools.ebnf.standalone.view";
 
+        //NEW
+        @Inject EBNFEditedResourceProvider editedResourceProvider;
+        @Inject EmbeddedEditorFactory factory;
+
+        
         private TableViewer viewer;
         private EmbeddedEditor handle;
         private SashForm sashForm;
         private EmbeddedEditorModelAccess partialEditor;
-        private Resource resource;
         private XtextSourceViewer viewer2;
 
@@ -51 +78 @@
         }
 
+        //NEW
+        private void createEditor() {
+                IEditedResourceProvider resourceProvider = new IEditedResourceProvider() {
+
+                @Override
+                public XtextResource createResource() {
+                    try {
+                        EbnfStandaloneSetup.doSetup();
+                        ResourceSet resourceSet = new ResourceSetImpl();
+                        Resource resource = resourceSet.createResource(URI.createURI(FILE));
+                        return (XtextResource) resource;
+                    } catch (Exception e) {
+                        return null;
+                    }
+                }
+            };
+
+            //or change to current activator...
+            EbnfActivator activator = EbnfActivator.getInstance();
+            Injector injector = activator
+                    .getInjector(EbnfActivator.DE_UGOE_CS_SWE_BNFTOOLS_EBNF);
+            EmbeddedEditorFactory factory = injector.getInstance(EmbeddedEditorFactory.class);
+            handle = factory.newEditor(resourceProvider).withParent(
+                    sashForm);
+            
+            
+            // keep the partialEditor as instance var to read / write the edited text
+            partialEditor = handle.createPartialEditor(true);
+            viewer2 = handle.getViewer();
+                final File f = new File(FILE);
+        try {
+                        String string = FileUtils.readFileToString(f);
+                        viewer2.getDocument().set(string);
+                } catch (IOException e1) {
+                        e1.printStackTrace();
+                }
+            viewer2.addTextInputListener(new ITextInputListener() {
+                        
+                        @Override
+                        public void inputDocumentChanged(IDocument oldInput, IDocument newInput) {
+                                System.out.println("-->save");
+                                XtextDocument d = (XtextDocument) oldInput;
+                                System.out.println(oldInput.get());
+                                System.out.println(f.getAbsolutePath());
+                                try {
+                                        FileUtils.writeStringToFile(f, oldInput.get());
+                                } catch (IOException e) {
+                                        e.printStackTrace();
+                                }
+                        }
+                        
+                        @Override
+                        public void inputDocumentAboutToBeChanged(IDocument oldInput,
+                                        IDocument newInput) {
+                        }
+                });
+        }
+
+        
         class ViewLabelProvider extends LabelProvider implements
                         ITableLabelProvider {
@@ -72 +158 @@
          */
         public void createPartControl(Composite parent) {
-                viewer = new TableViewer(parent, SWT.MULTI | SWT.H_SCROLL
+                sashForm = new SashForm(parent, SWT.HORIZONTAL);
+                sashForm.setLayout(new FillLayout());
+                createEditor();
+
+                viewer = new TableViewer(sashForm, SWT.MULTI | SWT.H_SCROLL
                                 | SWT.V_SCROLL);
                 viewer.setContentProvider(new ViewContentProvider());