model.zul

ZK是一个Ajax Java Web框架

<window title="Live Data Demo" border="normal">
	Grouping with Live Data - Different Model should has different grouping
	
	<zscript><![CDATA[//@DECLARATION
	class MyComparator implements Comparator {
		boolean _asc;
		public MyComparator(boolean asc) {
			_asc = asc;
		}
		public int compare(Object o1, Object o2) {
			//Row row1 = (Row)o1;
			//Row row2 = (Row)o2;
			String s1 = (String)o1;//row1.getChildren().get(0).getValue();
			String s2 = (String)o2;//row2.getChildren().get(0).getValue();
			int v = s1.compareTo(s2);
			return _asc ? v: -v;
		}
	}
	
	class MyRenderer implements ListitemRenderer{
		public void render(Listitem listitem, java.lang.Object data){
			Listcell cell = new Listcell();
			cell.setParent(listitem);
			if(data instanceof String[]){
				new Label(((String[])data)[0].toString()).setParent(cell);
			}else if (data instanceof String){
				new Label(data.toString()).setParent(cell);
			}else{
				new Label("UNKNOW:"+data.toString()).setParent(cell);
			}
		}
	}
	MyRenderer renderer = new MyRenderer();
	]]></zscript>	
	<zscript><![CDATA[  
	                  
	   	
		String[][] datas = new String[4][];
		datas[0] = new String[20];
		datas[1] = new String[20];
		datas[2] = new String[20];
		datas[3] = new String[20];
		for(int j=0; j<datas[0].length; ++j) {
			datas[0][j] = j+"A option "+j;
		}
		for(int j=0; j<datas[1].length; ++j) {
			datas[1][j] = j+"B option "+j;
		}
		for(int j=0; j<datas[2].length; ++j) {
			datas[2][j] = j+"C option "+j;
		}
		for(int j=0; j<datas[3].length; ++j) {
			datas[3][j] = j+"D option "+j;
		}
		GroupsModel model1 = new SimpleGroupsModel(datas);
		GroupsModel model2 = new SimpleGroupsModel(datas,new String[]{"Group A","Group B","Group C","Group D"});
		GroupsModel model3 = new SimpleGroupsModel(datas,new String[]{"Group A","Group B","Group C","Group D"},new String[]{"Foot A","Foot B","Foot C","Foot D"});
		GroupsModel model4 = new SimpleGroupsModel(datas,new String[]{"Group A","Group B","Group C","Group D"},new String[]{"Foot A1",null,"Footer C1",null});
		GroupsModel model5 = new SimpleGroupsModel(datas,new String[]{"Group A","Group B","Group C","Group D"},new String[]{null,"Foot B2",null,"Footer D2"});
		
		
		Comparator asc = new MyComparator(true);
		Comparator dsc = new MyComparator(false);
	]]></zscript>	
	<hbox>

	<button onClick="lb1.setModel(model1);" label="data only"/>
	<button onClick="lb1.setModel(model2)" label="data ,head"/>
	<button onClick="lb1.setModel(model3)" label="data,head,foot"/>
	<button onClick="lb1.setModel(model4)" label="not all foot"/>
	<button onClick="lb1.setModel(model5)" label="not all foot 2"/>
	<button onClick='lb1.setMold("paging");lb1.setPageSize(7)' label="set Paging"/>
	<button onClick="lb1.invalidate();" label="invalidate"/> 
	</hbox> 

	<listbox id="lb1" width="500px" height="500px" model="${model2}" itemRenderer="${renderer}" >
		<listhead>
			<listheader label="Load on Demend" sortAscending="${asc}" sortDescending="${dsc}"/>
		</listhead>
	</listbox>
	
</window>