new version with WorkingCopy Management

[phpeclipse.git] / net.sourceforge.phpeclipse / src / net / sourceforge / phpeclipse / phpeditor / JavaSourceViewer.java

diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/JavaSourceViewer.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/JavaSourceViewer.java
new file mode 100644 (file)
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--- /dev/null
+++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/JavaSourceViewer.java
@@ -0,0 +1,106 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2003 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials 
+ * are made available under the terms of the Common Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/cpl-v10.html
+ * 
+ * Contributors:
+ *     IBM Corporation - initial API and implementation
+ *******************************************************************************/
+
+package net.sourceforge.phpeclipse.phpeditor;
+
+
+import org.eclipse.swt.widgets.Composite;
+
+import org.eclipse.jface.text.information.IInformationPresenter;
+import org.eclipse.jface.text.source.IOverviewRuler;
+import org.eclipse.jface.text.source.IVerticalRuler;
+import org.eclipse.jface.text.source.SourceViewer;
+import org.eclipse.jface.text.source.SourceViewerConfiguration;
+
+//import net.sourceforge.phpdt.ui.text.JavaSourceViewerConfiguration;
+
+
+
+public class JavaSourceViewer extends SourceViewer {
+
+       /**
+        * Text operation code for requesting the outline for the current input.
+        */
+       public static final int SHOW_OUTLINE= 51;
+
+       /**
+        * Text operation code for requesting the outline for the element at the current position.
+        */
+       public static final int OPEN_STRUCTURE= 52;
+
+
+       private IInformationPresenter fOutlinePresenter;
+       private IInformationPresenter fStructurePresenter;
+
+       public JavaSourceViewer(Composite parent, IVerticalRuler verticalRuler, IOverviewRuler overviewRuler, boolean showAnnotationsOverview, int styles) {
+               super(parent, verticalRuler, overviewRuler, showAnnotationsOverview, styles);
+       }
+
+       /*
+        * @see ITextOperationTarget#doOperation(int)
+        */
+       public void doOperation(int operation) {
+               if (getTextWidget() == null)
+                       return;
+
+               switch (operation) {
+                       case SHOW_OUTLINE:
+                               fOutlinePresenter.showInformation();
+                               return;
+                       case OPEN_STRUCTURE:
+                               fStructurePresenter.showInformation();
+                               return;
+               }
+               
+               super.doOperation(operation);
+       }
+
+       /*
+        * @see ITextOperationTarget#canDoOperation(int)
+        */
+       public boolean canDoOperation(int operation) {
+               if (operation == SHOW_OUTLINE)
+                       return fOutlinePresenter != null;
+               if (operation == OPEN_STRUCTURE)
+                       return fStructurePresenter != null;
+               return super.canDoOperation(operation);
+       }
+
+       /*
+        * @see ISourceViewer#configure(SourceViewerConfiguration)
+        */
+       public void configure(SourceViewerConfiguration configuration) {
+               super.configure(configuration);
+               if (configuration instanceof PHPSourceViewerConfiguration) {
+                       fOutlinePresenter= ((PHPSourceViewerConfiguration)configuration).getOutlinePresenter(this, false);
+                       fOutlinePresenter.install(this);
+               }
+               if (configuration instanceof PHPSourceViewerConfiguration) {
+                       fStructurePresenter= ((PHPSourceViewerConfiguration)configuration).getOutlinePresenter(this, true);
+                       fStructurePresenter.install(this);
+               }
+       }
+
+       /*
+        * @see TextViewer#handleDispose()
+        */
+       protected void handleDispose() {
+               if (fOutlinePresenter != null) {
+                       fOutlinePresenter.uninstall();  
+                       fOutlinePresenter= null;
+               }
+               if (fStructurePresenter != null) {
+                       fStructurePresenter.uninstall();
+                       fStructurePresenter= null;
+               }
+               super.handleDispose();
+       }
+}