Bug 189585 [Linux]Data expression input box cannot show completely.
Description: Data expression input box cannot show completely. Build number:2.2.0.v20070529 Test Platform: Linux Steps to reproduce: 1. Insert a data item. Expected result: Expression input box show completely. Actual result: See attached. Error log:N/A
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/internal/ui/dialogs/BindingDialogHelper.java
public void widgetSelected( SelectionEvent e )
			{
				ExpressionBuilder expression = new ExpressionBuilder( text.getText( ) );
				expression.setExpressionProvier( expressionProvider );
				if ( expression.open( ) == Window.OK )
				{
					if ( expression.getResult( ) != null )
						text.setText( expression.getResult( ) );
				}
			}
		} );
	}
	private void createExpressionButton( final Composite parent,
			final Combo combo )
	{
		Button expressionButton = new Button( parent, SWT.PUSH );
		if ( expressionProvider == null )
			expressionProvider = new BindingExpressionProvider( this.bindingHolder );
		UIUtil.setExpressionButtonImage( expressionButton );
		expressionButton.addSelectionListener( new SelectionAdapter( ) {
			public void widgetSelected( SelectionEvent e )
			{
				ExpressionBuilder expression = new ExpressionBuilder( combo.getText( ) );
				expression.setExpressionProvier( expressionProvider );
				if ( expression.open( ) == Window.OK )
				{
					if ( expression.getResult( ) != null )
						combo.setText( expression.getResult( ) );
				}
			}