content: /*******************************************************************************
   * Copyright (c) 2000, 2007 IBM Corporation and others.
   * All rights reserved. This program and the accompanying materials
   * are made available under the terms of the Eclipse Public License v1.0
   * which accompanies this distribution, and is available at
   * http://www.eclipse.org/legal/epl-v10.html
   *
   * Contributors:
   *     IBM Corporation - initial API and implementation
   *******************************************************************************/
  package org.eclipse.wst.jsdt.internal.ui.refactoring.actions;
  
  import org.eclipse.jface.dialogs.IDialogConstants;
  import org.eclipse.jface.viewers.ILabelProvider;
  import org.eclipse.jface.viewers.IStructuredContentProvider;
  import org.eclipse.jface.viewers.TableViewer;
  import org.eclipse.swt.SWT;
  import org.eclipse.swt.layout.GridData;
  import org.eclipse.swt.widgets.Composite;
  import org.eclipse.swt.widgets.Control;
  import org.eclipse.swt.widgets.Shell;
  import org.eclipse.swt.widgets.Table;
  import org.eclipse.ui.dialogs.SelectionDialog;
  
  public class ListDialog extends SelectionDialog {
  
  	private IStructuredContentProvider fContentProvider;
  	private ILabelProvider fLabelProvider;
  	private Object fInput;
  	private TableViewer fTableViewer;
  	private boolean fAddCancelButton;
  	
  	public ListDialog(Shell parent) {
  		super(parent);
  		fAddCancelButton= false;
  	}
  
  	public void setInput(Object input) {
  		fInput= input;
  	}
  	
  	public void setContentProvider(IStructuredContentProvider sp){
  		fContentProvider= sp;
  	}
  	
  	public void setLabelProvider(ILabelProvider lp){
  		fLabelProvider= lp;
  	}
  
  	public void setAddCancelButton(boolean addCancelButton) {
  		fAddCancelButton= addCancelButton;
  	}
  	
  	public TableViewer getTableViewer(){
  		return fTableViewer;
  	}
  			
  	public boolean hasFilters(){
  		return fTableViewer.getFilters() != null && fTableViewer.getFilters().length != 0;
  	}
  	
  	public void create() {
  		setShellStyle(SWT.DIALOG_TRIM | SWT.RESIZE);
  		super.create();
  	}
  	
  	protected void createButtonsForButtonBar(Composite parent) {
  		if (! fAddCancelButton)
  			createButton(parent, IDialogConstants.OK_ID, IDialogConstants.OK_LABEL, true);
  		else
  			super.createButtonsForButtonBar(parent);	
  	}	
  	
  	protected Control createDialogArea(Composite container) {
  		Composite parent= (Composite) super.createDialogArea(container);
  		createMessageArea(parent);
  		fTableViewer= new TableViewer(parent, getTableStyle());
  		fTableViewer.setContentProvider(fContentProvider);
  		Table table= fTableViewer.getTable();
  		fTableViewer.setLabelProvider(fLabelProvider);
  		fTableViewer.setInput(fInput);
  		GridData gd= new GridData(GridData.FILL_BOTH);
  		gd.heightHint= convertHeightInCharsToPixels(15);
  		gd.widthHint= convertWidthInCharsToPixels(55);
  		table.setLayoutData(gd);
  		applyDialogFont(parent);		
  		return parent;
  	}
  	
  	protected int getTableStyle() {
  		return SWT.SINGLE | SWT.H_SCROLL | SWT.V_SCROLL | SWT.BORDER;
  	}
  }
  