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index.zulzul<div viewModel="@id('vm') @init('pkg$.NestedGridsDetailViewmodel')" height="100%">
<zscript>
int rowIndex = 0;
</zscript>
<apply template="gridTemplate" gridModel="@load(vm.mainModel)"></apply>
<template name="gridTemplate">
<grid vflex="min" model="@load(gridModel)">
<columns sizable="true">
<column label="Column1" width="150px"/>
<column label="Column1" width="50px"/>
<column label="Column1" width="100px"/>
<column label="Column1" width="250px"/>
<column label="Column1" width="50px"/>
<column label="Column1" width="50px"/>
<column label="Column1" width="50px"/>
</columns>
<!-- template for group -->
<template name="model:group">
<group label="@load(each.group)" open="false"/>
</template>
<!-- template for each element in main model -->
<template name="model">
<apply template='@init(each.leaf?"leaf":"detail")'>
<template name="detail">
<row>
<label value="@init(each.label)"/>
<detail open="false" rowspan="4" >
<apply template="gridTemplate" gridModel="@init(each.nestedModel)"/>
</detail>
</row>
</template>
<template name="leaf">
<row>
<zscript>rowIndex++;</zscript>
<label value="${rowIndex}"/>
<label value="@load(each.label)" />
<label value="@load(each.group)" />
</row>
</template>
</apply>
</template>
<!-- template for footer -->
<template name="model:groupfoot">
<groupfoot>
<cell>
<label value="@load(each)" style="font-weight:bold;" />
</cell>
</groupfoot>
</template>
</grid>
</template>
</div>NestedGridsDetailViewmodel.javajavaimport org.zkoss.bind.annotation.Init;
public class NestedGridsDetailViewmodel {
private DetailsGroupModel mainModel;
@Init
public void init() {
GroupItemComparator groupItemComparator = new GroupItemComparator();
GroupItemData[] nestedData1 = new GroupItemData[]{
new GroupItemData(null, "item 1-1-1-1", "group1-1"),
new GroupItemData(null, "item 1-1-1-2", "group1-1"),
new GroupItemData(null, "item 1-1-2-1", "group1-2")
};
DetailsGroupModel nestedModel1 = new DetailsGroupModel(nestedData1, groupItemComparator);
GroupItemData[] nestedData2 = new GroupItemData[]{
new GroupItemData(null, "item 1-2-1-1", "group1-1"),
new GroupItemData(null, "item 1-2-1-2", "group1-1"),
new GroupItemData(null, "item 1-2-2-1", "group1-2")
};
DetailsGroupModel nestedModel2 = new DetailsGroupModel(nestedData2, groupItemComparator);
GroupItemData[] nestedData3 = new GroupItemData[]{
new GroupItemData(null, "item 1-3-1-1", "group1-1"),
new GroupItemData(null, "item 1-3-1-2", "group1-1"),
new GroupItemData(null, "item 1-3-2-1", "group1-2")
};
DetailsGroupModel nestedModel3 = new DetailsGroupModel(nestedData3, groupItemComparator);
GroupItemData[] nestedData4 = new GroupItemData[]{
new GroupItemData(null, "item 2-1-1-1", "group1-1"),
new GroupItemData(null, "item 2-1-1-2", "group1-1"),
new GroupItemData(null, "item 2-1-2-1", "group1-2")
};
DetailsGroupModel nestedModel4 = new DetailsGroupModel(nestedData4, groupItemComparator);
GroupItemData[] nestedData5 = new GroupItemData[]{
new GroupItemData(null, "item 2-2-1-1", "group1-1"),
new GroupItemData(null, "item 2-2-1-2", "group1-1"),
new GroupItemData(null, "item 2-2-2-1", "group1-2")
};
DetailsGroupModel nestedModel5 = new DetailsGroupModel(nestedData5, groupItemComparator);
GroupItemData[] nestedData6 = new GroupItemData[]{
new GroupItemData(null, "item 3-1-1-1", "group1-1"),
new GroupItemData(null, "item 3-1-1-2", "group1-1"),
new GroupItemData(null, "item 3-1-2-1", "group1-2")
};
DetailsGroupModel nestedModel6 = new DetailsGroupModel(nestedData6, groupItemComparator);
GroupItemData[] nestedData7 = new GroupItemData[]{
new GroupItemData(null, "item 3-2-1-1", "group1-1"),
new GroupItemData(null, "item 3-2-1-2", "group1-1"),
new GroupItemData(null, "item 3-2-2-1", "group1-2")
};
DetailsGroupModel nestedModel7 = new DetailsGroupModel(nestedData7, groupItemComparator);
GroupItemData[] nestedData8 = new GroupItemData[]{
new GroupItemData(null, "item 3-3-1-1", "group1-1"),
new GroupItemData(null, "item 3-3-1-2", "group1-1"),
new GroupItemData(null, "item 3-3-2-1", "group1-2")
};
DetailsGroupModel nestedModel8 = new DetailsGroupModel(nestedData8, groupItemComparator);
GroupItemData[] nestedData9 = new GroupItemData[]{
new GroupItemData(null, "item 3-4-1-1", "group1-1"),
new GroupItemData(null, "item 3-4-1-2", "group1-1"),
new GroupItemData(null, "item 3-4-2-1", "group1-2")
};
DetailsGroupModel nestedModel9 = new DetailsGroupModel(nestedData9, groupItemComparator);
GroupItemData[] mainData = new GroupItemData[]{
new GroupItemData(nestedModel1, "item 1-1", "group1"),
new GroupItemData(nestedModel2, "item 1-2", "group1"),
new GroupItemData(nestedModel3, "item 1-3", "group1"),
new GroupItemData(nestedModel4, "item 2-1", "group2"),
new GroupItemData(nestedModel5, "item 2-2", "group2"),
new GroupItemData(nestedModel6, "item 3-1", "group3"),
new GroupItemData(nestedModel7, "item 3-2", "group3"),
new GroupItemData(nestedModel8, "item 3-3", "group3"),
};
mainModel = new DetailsGroupModel(mainData, groupItemComparator);
}
public DetailsGroupModel getMainModel() {
return mainModel;
}
public void setMainModel(DetailsGroupModel mainModel) {
this.mainModel = mainModel;
}
}
GroupItemComparator.javajavaimport java.io.Serializable;
import java.util.Comparator;
import org.zkoss.zul.GroupComparator;
public class GroupItemComparator implements Comparator<GroupItemData>, GroupComparator<GroupItemData>, Serializable {
// order the items inside of a group
@Override
public int compare(GroupItemData o1, GroupItemData o2) {
return o1.getLabel().compareTo(o2.getLabel());
}
// checks if the items are part of the same group
@Override
public int compareGroup(GroupItemData o1, GroupItemData o2) {
return o1.getGroup().compareTo(o2.getGroup());
}
}
GroupItemData.javajavapublic class GroupItemData {
private DetailsGroupModel nestedModel;
private String label;
private String group;
public DetailsGroupModel getNestedModel() {
return nestedModel;
}
public void setNestedModel(DetailsGroupModel nestedModel) {
this.nestedModel = nestedModel;
}
public String getLabel() {
return label;
}
public void setLabel(String label) {
this.label = label;
}
public String getGroup() {
return group;
}
public void setGroup(String group) {
this.group = group;
}
public boolean isLeaf() {
return nestedModel == null;
}
public GroupItemData(DetailsGroupModel nestedModel, String label, String group) {
super();
this.nestedModel = nestedModel;
this.label = label;
this.group = group;
}
}
DetailsGroupModel.javajavaimport java.util.Comparator;
import org.zkoss.zul.GroupsModelArray;
public class DetailsGroupModel extends GroupsModelArray<GroupItemData, GroupItemData, GroupItemData, GroupItemData> {
public DetailsGroupModel(GroupItemData[] data, Comparator<GroupItemData> cmpr, int col, boolean clone) {
super(data, cmpr, col, clone);
}
public DetailsGroupModel(GroupItemData[] data, Comparator<GroupItemData> cmpr, int col) {
super(data, cmpr, col);
}
public DetailsGroupModel(GroupItemData[] data, Comparator<GroupItemData> cmpr) {
super(data, cmpr);
}
}