ZK Component Reference/Layouts/Columnlayout/Columnchildren

Columnchildren

• Demonstration: Columnlayout
• Java API: Columnchildren
• JavaScript API: Columnchildren
• Style Guide: Columnlayout
• Available for ZK:
• 

Employment/Purpose

Columnchildren can only allow Panel as its child.

• Columnchildren can allow any Component as its child since ZK6.

Example

Example for ZK5 or before:

<columnlayout>
	<columnchildren width="30%" style="padding: 5px">
		<panel height="100px" style="margin-bottom:10p title=" column1-1 "
			border="normal" maximizable="true" collapsible="true">
			<panelchildren>Panel</panelchildren>
		</panel>
		<panel height="100px" framable="true" title="column1- border="
			normal " maximizable="true" style="margin-bottom:10px">
			<panelchildren>Panel</panelchildren>
		</panel>
		<panel height="100px" title="column1-3" border="normal"
			closable="true">
			<panelchildren>Panel</panelchildren>
		</panel>
	</columnchildren>
	<columnchildren width="40%" style="padding: 10px">
		<panel title="Data" maximizable="true" border="normal"
			style="margin-bottom:10px">
			<panelchildren>
				<grid fixedLayout="true" style="border:0px" height="100%">
					<columns>
						<column label="category" />
						<column label="value" />
					</columns>
					<rows>
						<row>
							<label id="c0" value="C/C++" />
							<decimalbox id="v0" value="21. constraint=" no empty "
								onChange="update(0)" />
						</row>
						<row>
							<label id="c1" value="VB" />
							<decimalbox id="v1" value="10. constraint=" no empty "
								onChange="update(1)" />
						</row>
						<row>
							<label id="c2" value="Java" />
							<decimalbox id="v2" value="40. constraint=" no empty "
								onChange="update(2)" />
						</row>
						<row>
							<label id="c3" value="PHP" />
							<decimalbox id="v3" value="28. constraint=" no empty "
								onChange="update(3)" />
						</row>
					</rows>
				</grid>
			</panelchildren>
		</panel>
		<panel border="normal">
			<panelchildren>
				<checkbox label="3D Chart" checked="true"
					onCheck="mychart.setThreeD(self.isChecked())" />
				<chart id="mychart" title="Pie Chart Demo" width="320px" type="pie" threeD="true" fgAlpha="128">
					<attribute name="onClick"> 
                                                String areaid = event.getArea(); 
                                                if(areaid!= null) { 
                                                   Area area = self.getFellow(areaid);
						   alert(""+area.getAttribute("entity")+":"+area.getTooltiptext()); 
                                                }
					</attribute>
					<zscript> void update(int rowIndex) { Label lb = (Label)
						self.getFellow("c"+rowIndex); Decimalbox db =
						(Decimalbox)self.getFellow("v"+rowIndex); model.setValue(lb.value,
						newDouble(db.getValue().doubleValue())); } PieModel model = new
						SimplePieModel(); for(int j=0; j &lt; 4; ++j) { update(j); }
                             mychart.setModel(model);
                         </zscript>
                 </chart>
             </panelchildren>
         </panel>
     </columnchildren>
 </columnlayout>

Example for ZK6 or after:

<columnlayout>
	<columnchildren width="30%" style="padding: 5px">
		<window height="100px" title="column1-1" closable="true"
			border="normal" maximizable="true" style="margin-bottom:10px">
			Panel
		</window>
		<panel height="100px" framable="true" title="column1-2"
			border="normal" maximizable="true" style="margin-bottom:10px">
			<panelchildren>Panel</panelchildren>
		</panel>
		<panel height="100px" title="column1-3" border="normal"
			closable="true">
			<panelchildren>Panel</panelchildren>
		</panel>
	</columnchildren>
	<columnchildren width="40%" style="padding: 5px">
		<window id="dataWin" title="Data" maximizable="true" border="normal"
			style="margin-bottom:10px">
			<grid fixedLayout="true" style="border:0px"
				height="100%">
				<columns>
					<column label="category" />
					<column label="value" />
				</columns>
				<rows>
					<row>
						<label id="c0" value="C/C++" />
						<decimalbox id="v0"
							value="21." constraint="no empty" onChange="update(0)" />
					</row>
					<row>
						<label id="c1" value="VB" />
						<decimalbox id="v1"
							value="10." constraint="no empty" onChange="update(1)" />
					</row>
					<row>
						<label id="c2" value="Java" />
						<decimalbox id="v2"
							value="40." constraint="no empty" onChange="update(2)" />
					</row>
					<row>
						<label id="c3" value="PHP" />
						<decimalbox id="v3"
							value="28." constraint="no empty" onChange="update(3)" />
					</row>
				</rows>
			</grid>
		</window>
		<vbox>
			<checkbox label="3D Chart" checked="true"
				onCheck="mychart.setThreeD(self.isChecked())" />
			<chart id="mychart" title="Pie Chart Demo"
				width="320px" type="pie" threeD="true" fgAlpha="128">
				<attribute name="onClick"><![CDATA[
					String areaid = event.getArea();
					if (areaid != null) {
						Area area = self.getFellow(areaid);
						alert("" + area.getAttribute("entity") + ":" + area.getTooltiptext());
					}
				]]></attribute>
				<zscript><![CDATA[
					void update(int rowIndex) {
						Window dataWin = self.getParent().getParent().getFellow("dataWin");
						Label lb = (Label) dataWin.getFellow("c" + rowIndex);
						Decimalbox db = (Decimalbox) dataWin.getFellow("v" + rowIndex);
						model.setValue(lb.value, new Double(db.getValue().doubleValue()));
					}
					PieModel model = new SimplePieModel();
					for (int j = 0; j < 4; ++j) {
						update(j);
					}
					mychart.setModel(model);
				]]></zscript>
			</chart>
		</vbox>
	</columnchildren>
</columnlayout>

Supported Events

Name	Event Type
None	None

• Inherited Supported Events: XulElement

Supported Children

* Panel (ZK5 or before)

*Any (ZK6 or after)

Use Cases

Version	Description	Example Location

Version History

Version	Date	Content