Bug 135252 [Regression]Focus will lost when switching to script view
Steps to reproduce: 1.Select a data set 2.Click "Script" tab Expected result: Script view for the data set shows up Actual result: The focus on data set lost
UI/org.eclipse.birt.report.designer.ui.editors/src/org/eclipse/birt/report/designer/ui/editors/MultiPageReportEditor.java
{
					GraphicalEditorWithFlyoutPalette editor = (GraphicalEditorWithFlyoutPalette) getActivePageInstance( );
					GraphicalViewer view = editor.getGraphicalViewer( );
					view.getEditDomain( ).loadDefaultTool( );
				}
			}
			return;
		}
		if ( part == this )
		{
			
			
			
			
			
			
			
			
			if ( getEditorInput( ).exists( ) )
			{
				handleActivation( );
				SessionHandleAdapter.getInstance( )
						.setReportDesignHandle( getModel( ) );
			}
			
			if ( getActivePageInstance( ) instanceof GraphicalEditorWithFlyoutPalette )
			{
				GraphicalEditorWithFlyoutPalette editor = (GraphicalEditorWithFlyoutPalette) getActivePageInstance( );
				GraphicalViewer view = editor.getGraphicalViewer( );
				UIUtil.resetViewSelection( view, true );