mapbindedtablemodel.java

Eclipse RCP下编写的工作管理软件代码

/**
 * Simon Lei, CopyLeft 2005
 */
package net.sf.component.table;

import java.util.HashMap;
import java.util.List;
import java.util.Map;

import org.eclipse.jface.viewers.ICellModifier;

/**
 * $Id: MapBindedTableModel.java 844 2005-09-12 03:18:14Z yflei $
 * Created Date: 2005-7-16
 * @author SimonLei
 */
public class MapBindedTableModel extends AbstractBindedTableModel {
	
	public MapBindedTableModel( List datas ) {
		super(datas);
	}

	public ICellModifier getCellModifier(BindedTableViewer viewer) {
		return new BindedTableCellModifier( this, viewer);
	}

	public Object createRow() {
		return new HashMap();
	}

	public String getColumnText(Object element, int columnIndex) {
		if ( columnIndex >= propertyNames.size()) return "XXX";
		
		Object obj = ((Map)element).get( propertyNames.get( columnIndex));	
		return getColumn( columnIndex).getLabelText( obj);
	}
	
	public int searchPropertyIndex(String property, String name, int startIndex) {
		int start = 0;
		if ( startIndex >= 0 && startIndex < datas.size()) {
			start = startIndex;
		}
		for (int i = start; i < datas.size(); i++) {
			Object obj = ((Map)datas.get( i)).get( property);
			if ( matched( obj, name)) return i;
		}
		for ( int i=0; i<start; i++) {
			Object obj = ((Map)datas.get( i)).get( property);
			if ( matched( obj, name)) return i;
		}
		return -1;
	}

	private boolean matched(Object obj, String name) {
		if ( obj == null) return false;
		if ( obj instanceof String) {
			String value = (String) obj;
			if ( value.indexOf( name) != -1) return true;
		}
		return false;
	}
	
}