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index.zulzul<zk>
<window id="ruleModal" width="750px" height="500px" title="Rules"
closable="true" apply="org.zkoss.bind.BindComposer"
viewModel="@id('vm')@init('pkg$.RuleModalVM',arg=arg)"
validationMessages="@id('vmsgs')">
<tree vflex="1" model="@load(vm.treeModel)">
<template name="model">
<treeitem open="@load(true)"
image="@load(each.data.groupFlag?'~./img/folder.png':'')">
<treerow>
<treecell>
<combobox
visible="@load(each.data.groupFlag)" readonly="true"
style="margin-left:10px;margin-right:10px;"
model="@load(each.data.operatorList)"
selectedItem="@bind(each.data.operator)"
value="@load(each.data.operator)">
<template name="model">
<comboitem label="@load(each)" />
</template>
</combobox>
<combobox
visible="@load(!each.data.groupFlag)" placeholder="Element"
style="margin-left:12px;margin-right:10px;" />
<combobox
visible="@load(!each.data.groupFlag)" width="150px"
style="margin-left:12px;margin-right:10px;"
model="@load(each.data.operatorList)">
<template name="model">
<comboitem label="@load(each.name)" />
</template>
</combobox>
<textbox visible="@load(!each.data.groupFlag)" width="100px"/>
<image src="~./img/ui-combo-box.png"
visible="@load(!each.data.groupFlag)" />
<image visible="@load(each.data.groupFlag)"
src="~./img/plus-button.png"
onClick="@command('addRule',node=each)" />
<image visible="@load(each.data.groupFlag)"
src="~./img/folder_add.png"
onClick="@command('addGroup',node=each)" />
<image src="~./img/minus-button.png"
onClick="@command('removeRule',node=each)" />
</treecell>
</treerow>
</treeitem>
</template>
</tree>
<separator />
<grid>
<columns>
<column />
</columns>
<rows>
<row>
<cell>
<combobox readonly="true"
placeholder="Select Action" model="@load(vm.ruleActionList)"
hflex="1">
<template name="model">
<comboitem label="@load(each.name)" />
</template>
</combobox>
</cell>
</row>
</rows>
<foot>
<footer align="right">
<toolbarbutton image="~./img/tick.png"
onClick="@command('update')" label="Update" />
<toolbarbutton image="~./img/cross.png"
label="Close" onClick="ruleModal.detach();" />
</footer>
</foot>
</grid>
</window>
</zk>RuleModalVM.javajavaimport java.util.ArrayList;
import java.util.HashMap;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Map;
import org.zkoss.bind.BindUtils;
import org.zkoss.bind.annotation.BindingParam;
import org.zkoss.bind.annotation.Command;
import org.zkoss.bind.annotation.ContextParam;
import org.zkoss.bind.annotation.ContextType;
import org.zkoss.bind.annotation.Init;
import org.zkoss.zk.ui.Component;
import org.zkoss.zk.ui.select.annotation.Wire;
import org.zkoss.zul.DefaultTreeModel;
import org.zkoss.zul.DefaultTreeNode;
import org.zkoss.zul.ListModelList;
import org.zkoss.zul.TreeNode;
import org.zkoss.zul.Window;
import com.cbb.binderforms.enums.Operator;
import com.cbb.binderforms.model.Rule;
public class RuleModalVM {
private Rule rule;
private DefaultTreeModel<Rule> treeModel;
@Init
public void init(@BindingParam("arg") Map<String, Object> arg) {
this.setRule(new Rule());
this.getRule().setGroupFlag(true);
this.getRule().setOperator(Operator.ALL);
this.getRule().setOperatorList(new ArrayList<Operator>());
this.getRule().getOperatorList().add(Operator.ALL);
this.getRule().getOperatorList().add(Operator.ANY);
this.refreshTreeModel();
}
private void refreshTreeModel() {
Rule rootRule = new Rule();
rootRule.setRuleSet(new LinkedHashSet<Rule>());
rootRule.getRuleSet().add(this.getRule());
TreeNode<Rule> root = new DefaultTreeNode<Rule>(rootRule, this.buildTreeData(rootRule));
this.setTreeModel(new DefaultTreeModel<Rule>(root, true));
BindUtils.postNotifyChange(null, null, this, "treeModel");
}
private List<TreeNode<Rule>> buildTreeData(Rule parent) {
List<TreeNode<Rule>> nodeList = new ArrayList<TreeNode<Rule>>();
if (parent.getRuleSet() != null) {
for (Rule rule : parent.getRuleSet()) {
TreeNode<Rule> ruleNode = new DefaultTreeNode<Rule>(rule, this.buildTreeData(rule));
nodeList.add(ruleNode);
}
}
return nodeList;
}
@Command
public void addRule(@BindingParam("node") TreeNode<Rule> parentNode) {
Rule rule = new Rule();
rule.setRule(parentNode.getData());
rule.setOperatorList(new ArrayList<Operator>());
rule.getOperatorList().addAll(Operator.ruleSet);
rule.setOperator(Operator.EQ);
TreeNode<Rule> node = new DefaultTreeNode<Rule>(rule, new ArrayList<TreeNode<Rule>>());
parentNode.getChildren().add(node);
BindUtils.postNotifyChange(null, null, parentNode, "children");
}
@Command
public void removeRule(@BindingParam("node") TreeNode<Rule> node) {
node.getParent().getChildren().remove(node);
BindUtils.postNotifyChange(null, null, node.getParent(), "children");
}
@Command
public void addGroup(@BindingParam("node") TreeNode<Rule> parentNode) {
Rule rule = new Rule();
rule.setRule(parentNode.getData());
rule.setGroupFlag(true);
rule.setOperatorList(new ArrayList<Operator>());
rule.getOperatorList().add(Operator.ALL);
rule.getOperatorList().add(Operator.ANY);
rule.setOperator(Operator.ALL);
TreeNode<Rule> node = new DefaultTreeNode<Rule>(rule, new ArrayList<TreeNode<Rule>>());
parentNode.getChildren().add(node);
BindUtils.postNotifyChange(null, null, parentNode, "children");
}
public DefaultTreeModel<Rule> getTreeModel() {
return treeModel;
}
public void setTreeModel(DefaultTreeModel<Rule> treeModel) {
this.treeModel = treeModel;
}
public Rule getRule() {
return rule;
}
public void setRule(Rule rule) {
this.rule = rule;
}
}
Rule.javajavaimport java.util.List;
import java.util.Set;
public class Rule {
private Rule rule;
private Set<Rule> ruleSet;
private Operator operator;
private boolean groupFlag;
private List<Operator> operatorList;
public Rule getRule() {
return rule;
}
public void setRule(Rule rule) {
this.rule = rule;
}
public Set<Rule> getRuleSet() {
return ruleSet;
}
public void setRuleSet(Set<Rule> ruleSet) {
this.ruleSet = ruleSet;
}
public Operator getOperator() {
return operator;
}
public void setOperator(Operator operator) {
this.operator = operator;
}
public boolean isGroupFlag() {
return groupFlag;
}
public void setGroupFlag(boolean groupFlag) {
this.groupFlag = groupFlag;
}
public List<Operator> getOperatorList() {
return operatorList;
}
public void setOperatorList(List<Operator> operatorList) {
this.operatorList = operatorList;
}
}
Operator.javajava
import java.util.EnumSet;
public enum Operator {
ANY("ANY"),
ALL("ALL"),
EQ("EQUAL TO"),
NE("NOT EQUAL TO"),
GT("GREATER THAN"),
GE("GREATER THAN OR EQUAL TO"),
LT("LESS THAN"),
LE("LESS THAN OR EQUAL TO");
private final String name;
private Operator(String name) {
this.name = name;
}
public String getName() {
return name;
}
public static EnumSet<Operator> ruleSet = EnumSet.of(EQ, NE, GT, GE, LT, LE);
}