Suggested case list:
Using timer to refresh a grid
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194guest79.185.142.402vah9ajApr 26, 2014 10:53:51 PMlinkgrid sample with ListModel/RowRenderer
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open new url in same tab
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67guest172.71.246.4817kiilApr 23, 2024 10:39:49 AMlinkScrapbook Concerto CONC-XXXX
66guest172.71.246.4917kiilApr 23, 2024 10:39:35 AMlinkScrapbook Concerto CONC-XXXX
65guest172.71.246.4917kiilApr 23, 2024 10:38:52 AMlinkScrapbook Concerto CONC-XXXX
64guest172.71.246.4917kiilApr 23, 2024 10:38:47 AMlinkScrapbook Concerto CONC-XXXX
63Giacomo Taormina172.71.114.2417kiilApr 23, 2024 10:19:11 AMlinkTree Model Change for Variable Resolver, onChange Combobox
1echarish124.35.3.591h2743aApr 24, 2015 7:17:38 AMlinkresources
index.zulzul<?variable-resolver class="pkg$.MyVariableResolve"?>
<zk>
<window border="normal" title="hello" apply="pkg$.TestComposer">
<combobox id="myComboBox">
<comboitem label="A" value="A" />
<comboitem label="B" value="B" />
</combobox>
<tree model="${files}" id="myTree">
<treecols>
<treecol label="Path" />
<treecol label="Description" />
</treecols>
<template name="model">
<treeitem context="menupopup">
<treerow>
<treecell label="${each}" />
<treecell label="${each}" />
</treerow>
</treeitem>
</template>
</tree>
</window>
</zk>
TestComposer.javajavaimport org.zkoss.zk.ui.*;
import org.zkoss.zk.ui.event.*;
import org.zkoss.zk.ui.util.*;
import org.zkoss.zk.ui.ext.*;
import org.zkoss.zk.au.*;
import org.zkoss.zk.au.out.*;
import org.zkoss.zul.*;
import java.util.ArrayList;
public class TestComposer extends GenericForwardComposer{
private Combobox myComboBox;
private Tree myTree;
@Override
public void doAfterCompose(Component comp) throws Exception {
super.doAfterCompose(comp);
if (myComboBox!=null) {
System.out.println("Setting event listener");
myComboBox.addEventListener(Events.ON_CHANGE,
new EventListener<Event>() {
@Override
public void onEvent(Event event) throws Exception {
Combobox combobox = (Combobox) event.getTarget();
Comboitem comboitem = combobox.getSelectedItem();
if (comboitem.getValue().equals("A")) {
System.out.println("Value select is A");
System.out.println(getMyTree());
getMyTree().setModel(getBinaryTreeModelForA());
} else if (comboitem.getValue().equals("B")) {
System.out.println("Value select is B");
System.out.println(getMyTree());
getMyTree().setModel(getBinaryTreeModelForB());
}
}
});
}
}
public Tree getMyTree() {
return myTree;
}
private BinaryTreeModel getBinaryTreeModelForA() {
return new BinaryTreeModel(new ArrayList(new BigList(10)));
}
private BinaryTreeModel getBinaryTreeModelForB() {
return new BinaryTreeModel(new ArrayList(new BigList(15)));
}
}
MyVariableResolve.javajavaimport org.zkoss.zk.ui.*;
import org.zkoss.zk.ui.event.*;
import org.zkoss.zk.ui.util.*;
import org.zkoss.zk.ui.ext.*;
import org.zkoss.zk.au.*;
import org.zkoss.zk.au.out.*;
import org.zkoss.zul.*;
import org.zkoss.xel.VariableResolver;
import org.zkoss.zul.ListModelArray;
import java.util.ArrayList;
public class MyVariableResolve implements VariableResolver{
public Object resolveVariable(String name) {
if ("files".equals(name))
return getBinaryTreeModel();
return null;
}
private BinaryTreeModel getBinaryTreeModel() {
return new BinaryTreeModel(new ArrayList(new BigList(25)));
}
}
BinaryTreeModel.javajavaimport org.zkoss.zk.ui.*;
import org.zkoss.zk.ui.event.*;
import org.zkoss.zk.ui.util.*;
import org.zkoss.zk.ui.ext.*;
import org.zkoss.zk.au.*;
import org.zkoss.zk.au.out.*;
import org.zkoss.zul.*;
import org.zkoss.zul.AbstractTreeModel;
import org.zkoss.zul.ext.TreeSelectableModel;
import java.util.ArrayList;
public class BinaryTreeModel<T> extends AbstractTreeModel<T> implements TreeSelectableModel {
private static final long serialVersionUID = 7822729366554623684L;
private ArrayList<T> _tree = null;
/**
* Constructor
*
* @param tree
* the list is contained all data of nodes.
*/
public BinaryTreeModel(ArrayList<T> tree) {
super(tree.get(0));
_tree = tree;
}
// TreeModel //
public T getChild(Object parent, int index) {
int i = _tree.indexOf(parent) * 2 + 1 + index;
if (i >= _tree.size())
return null;
else
return _tree.get(i);
}
public int getChildCount(Object parent) {
int count = 0;
if (getChild(parent, 0) != null)
count++;
if (getChild(parent, 1) != null)
count++;
return count;
}
public boolean isLeaf(Object node) {
return (getChildCount(node) == 0);
}
/**
* @since 5.0.6
* @see org.zkoss.zul.TreeModel#getIndexOfChild(java.lang.Object,
* java.lang.Object)
*/
@Override
public int getIndexOfChild(Object arg0, Object arg1) {
return 0;
}
}BigList.javajavaimport org.zkoss.zk.ui.*;
import org.zkoss.zk.ui.event.*;
import org.zkoss.zk.ui.util.*;
import org.zkoss.zk.ui.ext.*;
import org.zkoss.zk.au.*;
import org.zkoss.zk.au.out.*;
import org.zkoss.zul.*;
import java.util.AbstractList;
public class BigList extends AbstractList<Integer> {
private int size;
public BigList(int sz) {
if (sz < 0)
throw new IllegalArgumentException("Negative not allowed: " + sz);
size = sz;
}
public int size() {
return size;
}
public Integer get(int j) {
return Integer.valueOf(j);
}
}