我正在创建动态tabs
。我创建了1st
标签然后2nd
标签等。当我在3rd
标签时,我希望用户无法选择其他标签,换句话说,用户将无法从一个标签移动到其他标签。
我正在使用event.propagation();
来停止活动,但它无效。有没有人有其他解决方案?
答案 0 :(得分:4)
试试这个:
ZUL
<zk>
<div apply="test.TestComposer">
<tabbox>
<tabs id="tbs" />
<tabpanels id="tps" />
</tabbox>
<button id="btn" label="add tab" />
</div>
</zk>
TestComposer.java
package test;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import org.zkoss.zk.ui.Component;
import org.zkoss.zk.ui.event.*;
import org.zkoss.zk.ui.select.SelectorComposer;
import org.zkoss.zk.ui.select.annotation.Listen;
import org.zkoss.zk.ui.select.annotation.Wire;
import org.zkoss.zk.ui.util.Clients;
import org.zkoss.zul.Button;
import org.zkoss.zul.Label;
import org.zkoss.zul.Tab;
import org.zkoss.zul.Tabpanel;
import org.zkoss.zul.Tabpanels;
import org.zkoss.zul.Tabs;
/**
* Tested with ZK 6.0.2 and ZK Pivottable 2.0.0
*
*/
@SuppressWarnings("rawtypes")
public class TestComposer extends SelectorComposer {
@Wire
Button btn;
@Wire
Tabs tbs;
@Wire
Tabpanels tps;
List tabs = new ArrayList();
int limit = 3;
@Listen("onClick = #btn")
public void onClick$btn () {
if (tabs.size() < limit) {
Tab tab = new Tab("Tab " + (tabs.size()+1));
tab.setParent(tbs);
tabs.add(tab);
Tabpanel tp = new Tabpanel();
new Label("Tabpanel " + tabs.size()).setParent(tp);
tp.setParent(tps);
if (tabs.size() == limit) {
tab.setSelected(true);
overrideBehavior();
}
}
}
public void overrideBehavior () {
final Tab toSel = (Tab)tabs.get(tabs.size()-1);
for (int i = 0; i < tabs.size() - 1; i++) {
final Tab tab = (Tab)tabs.get(i);
tab.addEventListener( // add an EventListener
"onClick", // listen to onClick event
new EventListener () { // create an EventListener instance to add
public void onEvent (Event event) { // the method will be called while onClick event triggered
Clients.evalJavaScript("zk.log('"+tab+" clicked')");
toSel.setSelected(true); // make sure the third one is selected at server side
}
}
);
tab.setWidgetOverride("_sel", "function(notify, init) {return;}"); // prevent select at client side
}
}
}