org.zkoss.zul

Interface GroupRendererExt

public interface GroupRendererExt

Provides additional control to RowRenderer for instantiating Group and Groupfoot.

Since:

3.5.0

Author:

tomyeh

Method Summary

Modifier and Type	Method and Description
Group	newGroup(Grid grid) Creates an instance of Group for rendering.
Groupfoot	newGroupfoot(Grid grid) Creates an instance of Groupfoot for rendering.

Method Detail

newGroup

Group newGroup(Grid grid)

Creates an instance of Group for rendering. The created component will be passed to RowRenderer.render(org.zkoss.zul.Row, T, int).

Note: remember to invoke AbstractComponent.applyProperties() to initialize the properties, defined in the component definition, properly.

If null is returned, the default row is created as follow.

        final Group group = new Group();
        group.applyProperties();
        return group;
        

Note: DO NOT call AbstractComponent.setParent(org.zkoss.zk.ui.Component).

Returns:

the group if you'd like to create it differently, or null if you want Grid to create it for you

newGroupfoot

Groupfoot newGroupfoot(Grid grid)

Creates an instance of Groupfoot for rendering. The created component will be passed to RowRenderer.render(org.zkoss.zul.Row, T, int).

Note: remember to invoke AbstractComponent.applyProperties() to initialize the properties, defined in the component definition, properly.

If null is returned, the default row is created as follow.

        final Groupfoot groupfoot = new Groupfoot();
        groupfoot.applyProperties();
        return groupfoot;
        

Note: DO NOT call AbstractComponent.setParent(org.zkoss.zk.ui.Component).

Returns:

the groupfoot if you'd like to create it differently, or null if you want Grid to create it for you