アウトラインを実装

[coboled/CobolEditor.git] / src / coboled / editors / CobolEditor.java

diff --git a/src/coboled/editors/CobolEditor.java b/src/coboled/editors/CobolEditor.java
index e9453af..e0bf537 100644 (file)
--- a/src/coboled/editors/CobolEditor.java
+++ b/src/coboled/editors/CobolEditor.java
@@ -1,11 +1,21 @@
 package coboled.editors;
 
+import org.eclipse.core.runtime.IProgressMonitor;
+import org.eclipse.jface.text.ITextSelection;
 import org.eclipse.jface.text.source.ISourceViewer;
+import org.eclipse.jface.viewers.ISelection;
+import org.eclipse.jface.viewers.SelectionChangedEvent;
+import org.eclipse.swt.widgets.Composite;
 import org.eclipse.ui.editors.text.TextEditor;
 import org.eclipse.ui.texteditor.SourceViewerDecorationSupport;
+import org.eclipse.ui.views.contentoutline.IContentOutlinePage;
 
 public class CobolEditor extends TextEditor {
-
+       
+       private CobolOutlinePage outlinePage;
+       
+       private EditorSelectionChangedListener selectionChangeListener; 
+       
        private ColorManager colorManager;
 
        public CobolEditor() {
@@ -14,10 +24,48 @@ public class CobolEditor extends TextEditor {
                setSourceViewerConfiguration(new CobolConfiguration(colorManager));
                setDocumentProvider(new CobolDocumentProvider());
        }
+       
        public void dispose() {
-               colorManager.dispose();
+               if (selectionChangeListener != null) {
+                       selectionChangeListener.uninstall(getSelectionProvider());
+                       selectionChangeListener = null;
+               } 
+               if(colorManager != null) colorManager.dispose();
+               if(outlinePage != null)  outlinePage.dispose();
                super.dispose();
        }
+       
+       @Override
+       public Object getAdapter(Class adapter) {
+               if (IContentOutlinePage.class.equals(adapter)) {
+                       if (outlinePage == null) {
+                               outlinePage = new CobolOutlinePage(this);
+                       }
+                       return outlinePage;
+               }
+               return super.getAdapter(adapter);
+       }
+
+       @Override
+       public void doSave(IProgressMonitor progressMonitor) {
+               super.doSave(progressMonitor);
+               outlinePage.refresh();
+               outlinePage.setSelection(getSourceViewer().getTextWidget().getCaretOffset()); 
+       }
+
+       @Override
+       public void doSaveAs() {
+               super.doSaveAs();
+               outlinePage.refresh();
+               outlinePage.setSelection(getSourceViewer().getTextWidget().getCaretOffset());
+       }
+       
+       @Override
+       public void createPartControl(Composite parent) {
+               super.createPartControl(parent);
+               selectionChangeListener = new EditorSelectionChangedListener();
+               selectionChangeListener.install(getSelectionProvider());
+       }
 
        @Override
        protected SourceViewerDecorationSupport getSourceViewerDecorationSupport(
@@ -36,4 +84,16 @@ public class CobolEditor extends TextEditor {
                super.initializeKeyBindingScopes();
                setKeyBindingScopes(new String[]{"coboled.editors.cobolEditorScope"});
        }
+       
+       private class EditorSelectionChangedListener extends AbstractSelectionChangedListener {
+
+               public void selectionChanged(SelectionChangedEvent event) {
+                       if(outlinePage != null) {
+                               ISelection selection = event.getSelection();
+                               ITextSelection textSelection = (ITextSelection) selection;
+                               outlinePage.setSelection(textSelection.getOffset());
+                       }
+               } 
+               
+       }
 }