Columns
Columns
- Demonstration: Grid (Simple Grid)
- Java API: Columns
- JavaScript API: Columns
- Style Guide: Columns
Employment/Purpose
Defines the columns of a grid.
Each child of a columns element should be a org.zkoss.zul.Column element.
Example
<grid>
<columns sizable="true">
<column label="Type" hflex="min"/>
<column label="Content"/>
</columns>
<rows>
<row>
<label value="File:"/>
<textbox width="99%"/>
</row>
<row>
<label value="Type:"/>
<hbox>
<listbox rows="1" mold="select">
<listitem label="Java Files,(*.java)"/>
<listitem label="All Files,(*.*)"/>
</listbox>
<button label="Browse..."/>
</hbox>
</row>
<row>
<label value="Options:"/>
<textbox rows="3" width="99%"/>
</row>
</rows>
</grid>
Properties
Menupopup
By default, the none
is assumed, you can specify the auto
to show a default menu on each column. Or you can provide your own menupopup for each column.
Auto
<grid>
<columns menupopup="auto">
<column label="Author" sort="auto"/>
<column label="Title" sort="auto"/>
<column label="Publisher" sort="auto"/>
<column label="Hardcover" sort="auto"/>
</columns>
Customized Menupopup
<window title="Column's Menu Demo" border="normal" width="500px">
<menupopup id="editPopup">
<menuitem label="Group" image="~./zul/img/grid/menu-group.png"/>
<menuitem label="Sort Ascending" image="~./zul/img/grid/menu-arrowup.png"/>
<menuitem label="Sort Descending" image="~./zul/img/grid/menu-arrowdown.png"/>
</menupopup>
<grid>
<columns sizable="true" menupopup="editPopup">
<column id="col" label="Type" sortAscending="${asc}" sortDescending="${dsc}"/>
<column id="col1" label="Type1" sortAscending="${asc}" sortDescending="${dsc}"/>
<column id="col2" label="Content"/>
</columns>
</grid>
</window>
As you can see, the example above specify a customized menupopup to the columns as its column menu.
Sizable
Specifies whether the user is allowed to size a column of a grid (by dragging the vertical bar between two adjacent columns).
Double-Click to Auto-Resize
Notice that, in additions to dragging, the end user could double-click on the vertical bar between two adjacent columns, such that the grid will automatically resize the column to fit its contents. In other words, all sizable column provides the auto-fitting functionality.
Supported Events
None | None |
- Inherited Supported Events: HeadersElement
Supported Children
* Column
Use Cases
Version History
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