cn.ennwifi.webframe.ui.client.common.LocalTree Maven / Gradle / Ivy
package cn.ennwifi.webframe.ui.client.common;
import com.google.gwt.event.shared.HandlerRegistration;
import com.google.gwt.user.client.ui.Tree;
import com.ksyzt.gwt.client.event.HasMessageHandlers;
import com.ksyzt.gwt.client.event.MessageEvent;
import com.ksyzt.gwt.client.event.MessageHandler;
import cn.ennwifi.webframe.ui.client.data.LocalStorage;
/**
* The type Local tree.
*/
public class LocalTree extends Tree implements HasMessageHandlers {
/**
* Sets the open.
*
* @param key the key
* @param open the open
*/
public void setOpen(String key, boolean open) {
LocalStorage.save(key, open ? "1" : "0");
}
/**
* Checks if is open.
*
* @param key the key
* @return true, if is open
*/
public boolean isOpen(String key) {
String data = LocalStorage.val(key);
if ("1".equals(data)) {
return true;
}
return false;
}
/*
* (non-Javadoc)
*
* @see
* com.ksyzt.gwt.client.event.HasMessageHandlers#addMessageHandler(com.ksyzt.gwt.client.event.
* MessageHandler)
*/
@Override
public HandlerRegistration addMessageHandler(MessageHandler handler) {
return addHandler(handler, MessageEvent.TYPE);
}
}