ZK Component Reference/Supplementary/Frozen

Frozen

• Demonstration: Spreadsheet Functionalities
• Java API: Frozen
• JavaScript API: Frozen
• Style Guide: Frozen

Employment/Purpose

A frozen component to represent frozen "columns" in a Grid or a Listbox, like MS Excel. Specify the start attribute to define the horizontal scroll starting position.

Example

<grid width="600px">
	<frozen columns="2" start="1"/>
	<columns>
		<column width="50px">ID</column>
		<column width="50px">Priority</column>
		<column width="50px">Status</column>
		<column width="150px">Summary</column>
		<column width="250px">Detail</column>
		<column width="100px">Group</column>
		<column width="50px">Assign</column>
	</columns>
	<rows>
		<row>
			<cell>0001</cell>
			<cell>1</cell>
			<cell>closed</cell>
			<cell>Fix login issue</cell>
			<cell>Login does not work at all</cell>
			<cell>Account</cell>
			<cell>Bob</cell>
		</row>
		<row>
			<cell>0002</cell>
			<cell>3</cell>
			<cell>open</cell>
			<cell>Button style broken</cell>
			<cell>Check main.css</cell>
			<cell>Styling</cell>
			<cell>Alice</cell>
		</row>
		<row>
			<cell>0003</cell>
			<cell>2</cell>
			<cell>open</cell>
			<cell>Client search result</cell>
			<cell>Search service returns incomplete result</cell>
			<cell>Service</cell>
			<cell>Bob</cell>
		</row>
	</rows>
</grid>

Smooth scrolling

• Available for ZK:
• 

Since 8.5.0

The frozen columns position are maintained, and the other columns uses CSS scrolling to move smoothly while the scroll position is updated.

Column scrolling

Template:ZK CE The frozen columns positions are maintained, and the other columns are replaced while the scroll position is updated.

Scroll to Hide Columns

• Available for ZK:
• 

Since 8.5.0

With smooth scrolling, the Grid does not add white space to the last column by default.

Template:ZK CE With column scrolling, Grid will render extra space (larger width) after the last column. So that you can drag to hide all columns except the last one.

Frozen on the Right

• Available for ZK:
• 

Since 8.6.2

Make columns frozen at the right-hand side.

<listbox>
	<frozen rightColumns="1"/>
...
</listbox>

Supported Events

Name	Event Type
None	None

• Inherited Supported Events: XulElement

Supported Children

*ALL

Use Cases

Version	Description	Example Location

Version History

Version	Date	Content