ZK Component Reference/Layouts/Columnlayout

Columnlayout

• Demonstration: Columnlayout
• Java API: Columnlayout
• JavaScript API: Columnlayout

Employment/Purpose

A columnlayout lays out a container which can have multiple columns, and each column may contain one or more panel.Use Columnlayout need assign width (either percent or pixel) on every Columnchildren, or we cannot make sure about layout look.

Example

<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="column1-2"
			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: 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"><![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) {
							Label lb = (Label) self.getFellow("c" + rowIndex);
							Decimalbox db = (Decimalbox) self.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>
			</panelchildren>
		</panel>
	</columnchildren>
</columnlayout>

Supported events

Name	Event Type
None	None

Supported Children

Columnchildren

Use cases

Version	Description	Example Location

Version History

Version	Date	Content