updating SQL plugin with latest Quantum code
[phpeclipse.git] / archive / net.sourceforge.phpeclipse.sql / src / net / sourceforge / phpdt / sql / actions / DeleteColumnAction.java
diff --git a/archive/net.sourceforge.phpeclipse.sql/src/net/sourceforge/phpdt/sql/actions/DeleteColumnAction.java b/archive/net.sourceforge.phpeclipse.sql/src/net/sourceforge/phpdt/sql/actions/DeleteColumnAction.java
new file mode 100644 (file)
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+package net.sourceforge.phpdt.sql.actions;
+
+import java.util.Iterator;
+
+import org.eclipse.jface.action.Action;
+import org.eclipse.jface.action.IAction;
+import org.eclipse.jface.dialogs.MessageDialog;
+import org.eclipse.jface.viewers.ISelection;
+import org.eclipse.jface.viewers.StructuredSelection;
+import org.eclipse.ui.IViewActionDelegate;
+import org.eclipse.ui.IViewPart;
+
+import net.sourceforge.phpdt.sql.Messages;
+import net.sourceforge.phpdt.sql.view.SubsetView;
+import net.sourceforge.phpdt.sql.view.bookmark.ColumnMetaData;
+
+/**
+ * Deletes the selected columns from the Subset items (Tables)
+ * @author root
+ *
+ */
+public class DeleteColumnAction extends Action implements IViewActionDelegate  {
+       SubsetView view;
+       /**
+        * @see org.eclipse.ui.IViewActionDelegate#init(IViewPart)
+        */
+       public void init(IViewPart view) {
+               this.view = (SubsetView) view;
+       }
+
+       /**
+        * @see org.eclipse.ui.IActionDelegate#run(IAction)
+        */
+       public void run(IAction action) {
+               run();
+       }
+       
+       public void run() {
+               StructuredSelection selection = view.getSelection();
+               Iterator iter = selection.iterator();
+               if (! MessageDialog.openConfirm(view.getSite().getShell(), 
+                                               Messages.getString("DeleteColumnAction.DeleteColumns"),  //$NON-NLS-1$
+                                               Messages.getString("DeleteColumnAction.ConfirmDeleteColumns") )) //$NON-NLS-1$
+                       return;
+               
+               while (iter.hasNext()) {
+                       Object current = iter.next();
+                       if (current instanceof ColumnMetaData) {
+                               ColumnMetaData column = (ColumnMetaData) current;
+                               if (column != null) {
+                                               view.deleteColumn(column);
+                               }
+                       }
+               }
+       }
+
+       /**
+        * @see org.eclipse.ui.IActionDelegate#selectionChanged(IAction, ISelection)
+        */
+       public void selectionChanged(IAction action, ISelection selection) {
+       }
+
+}