Package org.zkoss.zkmax.zul

## Class Rowchildren

- java.lang.Object
- - org.zkoss.zk.ui.AbstractComponent
  - - org.zkoss.zk.ui.HtmlBasedComponent
    - - org.zkoss.zul.impl.XulElement
      - - org.zkoss.zkmax.zul.Rowchildren

- All Implemented Interfaces:
    `java.io.Serializable`, `java.lang.Cloneable`, `Component`, `Scope`, `ComponentCtrl`

      public class Rowchildren
      extends XulElement

  Rowchildren component is used for placing components inside the grid created by rowlayout component. It allows the user to specify the number of grid columns to occupy and whether to skip ahead a few columns.
  Since:
    8.0.0
  Author:
    Neil
  See Also:
    `Rowlayout`, Serialized Form

- - ### Nested Class Summary

    - ### Nested classes/interfaces inherited from class org.zkoss.zk.ui.HtmlBasedComponent

      `HtmlBasedComponent.ExtraCtrl`

    - ### Nested classes/interfaces inherited from class org.zkoss.zk.ui.AbstractComponent

      `AbstractComponent.Children, AbstractComponent.ForwardInfo, AbstractComponent.TargetInfo`

  - ### Field Summary

    - ### Fields inherited from class org.zkoss.zk.ui.HtmlBasedComponent

      `_zclass`

    - ### Fields inherited from interface org.zkoss.zk.ui.Component

      `APPLICATION_SCOPE, COMPONENT_SCOPE, DESKTOP_SCOPE, PAGE_SCOPE, REQUEST_SCOPE, SESSION_SCOPE, SPACE_SCOPE`

    - ### Fields inherited from interface org.zkoss.zk.ui.sys.ComponentCtrl

      `AFTER_CHILD_ADDED, AFTER_CHILD_REMOVED, AFTER_CLONED, AFTER_PAGE_ATTACHED, AFTER_PAGE_DETACHED, AFTER_PARENT_CHANGED, CE_BUSY_IGNORE, CE_DUPLICATE_IGNORE, CE_IMPORTANT, CE_NON_DEFERRABLE, CE_REPEAT_IGNORE`

  - ### Constructor Summary

    Constructors
    Constructor | Description
    --- | ---
    `Rowchildren()` |

  - ### Method Summary

    All Methods Instance Methods Concrete Methods
    Modifier and Type | Method | Description
    --- | --- | ---
    `void` | `beforeChildAdded​(Component child, Component insertBefore)` | Default: does nothing.
    `void` | `beforeParentChanged​(Component parent)` | Default: If parent is null, execute the @Destroy method if any.
    `int` | `getColspan()` | Number of columns to occupy
    `int` | `getOffset()` | Number of columns to skip ahead
    `protected void` | `renderProperties​(ContentRenderer renderer)` | Renders the content of this component, excluding the enclosing tags and children.
    `void` | `setColspan​(int colspan)` |
    `void` | `setOffset​(int offset)` |

    - ### Methods inherited from class org.zkoss.zul.impl.XulElement

      `clone, getContext, getCtrlKeys, getPopup, getPropertyAccess, getTooltip, setContext, setContext, setContextAttributes, setCtrlKeys, setPopup, setPopup, setPopupAttributes, setTooltip, setTooltip, setTooltipAttributes`

    - ### Methods inherited from class org.zkoss.zk.ui.HtmlBasedComponent

      `addSclass, evalCSSFlex, focus, getAction, getClientAction, getDraggable, getDroppable, getExtraCtrl, getHeight, getHflex, getLeft, getRenderdefer, getSclass, getStyle, getTabindex, getTabindexInteger, getTooltiptext, getTop, getVflex, getWidth, getZclass, getZindex, getZIndex, removeSclass, removeSclass, service, setAction, setClass, setClientAction, setDraggable, setDroppable, setFocus, setHeight, setHeight0, setHeightDirectly, setHflex, setHflex0, setHflexDirectly, setLeft, setLeftDirectly, setRenderdefer, setSclass, setStyle, setTabindex, setTabindex, setTooltiptext, setTop, setTopDirectly, setVflex, setVflex0, setVflexDirectly, setWidth, setWidth0, setWidthDirectly, setZclass, setZindex, setZIndex, setZIndexDirectly`

    - ### Methods inherited from class org.zkoss.zk.ui.AbstractComponent

      `addAnnotation, addCallback, addClientEvent, addEventHandler, addEventListener, addEventListener, addForward, addForward, addForward, addForward, addMoved, addRedrawCallback, addScopeListener, addShadowRoot, addShadowRootBefore, addSharedEventHandlerMap, appendChild, applyProperties, beforeChildRemoved, destroyIndexCacheMap, detach, didActivate, didActivate, didDeserialize, didDeserialize, disableBindingAnnotation, disableClientUpdate, disableHostChanged, enableBindingAnnotation, enableHostChanged, getAnnotatedProperties, getAnnotatedPropertiesBy, getAnnotation, getAnnotations, getAnnotations, getAttribute, getAttribute, getAttribute, getAttributeOrFellow, getAttributes, getAttributes, getAuService, getAutag, getCallback, getChildren, getClientAttribute, getClientDataAttribute, getClientEvents, getDefaultMold, getDefinition, getDesktop, getEventHandler, getEventHandlerNames, getEventListenerMap, getEventListeners, getFellow, getFellow, getFellowIfAny, getFellowIfAny, getFellows, getFirstChild, getForwards, getId, getIndexCacheMap, getLastChild, getMold, getNextSibling, getPage, getParent, getPreviousSibling, getRedrawCallback, getRoot, getShadowFellowIfAny, getShadowRoots, getShadowVariable, getShadowVariable, getShadowVariable0, getSpaceOwner, getSpecialRendererOutput, getStubonly, getSubBindingAnnotationCount, getTemplate, getTemplateNames, getUuid, getWidgetAttributeNames, getWidgetClass, getWidgetListener, getWidgetListenerNames, getWidgetOverride, getWidgetOverrideNames, hasAttribute, hasAttribute, hasAttribute, hasAttributeOrFellow, hasBindingAnnotation, hasFellow, hasFellow, hasSubBindingAnnotation, initIndexCacheMap, insertBefore, invalidate, isChildable, isDisabledHostChanged, isInitialized, isInvalidated, isListenerAvailable, isVisible, onChildAdded, onChildRemoved, onPageAttached, onPageDetached, onParentChanged, onWrongValue, query, queryAll, redraw, redrawChildren, removeAttribute, removeAttribute, removeAttribute, removeCallback, removeChild, removeEventListener, removeForward, removeForward, removeRedrawCallback, removeScopeListener, removeShadowRoot, render, render, render, renderPropertiesOnly, replace, response, response, response, service, sessionDidActivate, sessionWillPassivate, setAttribute, setAttribute, setAttribute, setAuService, setAutag, setClientAttribute, setClientDataAttribute, setDefinition, setDefinition, setId, setMold, setPage, setPageBefore, setParent, setStubonly, setStubonly, setSubBindingAnnotationCount, setTemplate, setVisible, setVisibleDirectly, setWidgetClass, setWidgetListener, setWidgetOverride, smartUpdate, smartUpdate, smartUpdate, smartUpdate, smartUpdate, smartUpdate, smartUpdate, smartUpdate, smartUpdate, smartUpdateWidgetListener, smartUpdateWidgetOverride, toString, updateByClient, updateSubBindingAnnotationCount, willPassivate, willPassivate, willSerialize, willSerialize`

    - ### Methods inherited from class java.lang.Object

      `equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait`

- - ### Constructor Detail

    - #### Rowchildren

          public Rowchildren()

  - ### Method Detail

    - #### getColspan

          public int getColspan()

      Number of columns to occupy
      Returns:
        int

    - #### setColspan

          public void setColspan​(int colspan)

    - #### getOffset

          public int getOffset()

      Number of columns to skip ahead
      Returns:
        int

    - #### setOffset

          public void setOffset​(int offset)

    - #### renderProperties

          protected void renderProperties​(ContentRenderer renderer)
                                   throws java.io.IOException

      Description copied from class: `HtmlBasedComponent`
      Renders the content of this component, excluding the enclosing tags and children.

      See also ZK Client-side Reference: Property Rendering

      Overrides:
        `renderProperties` in class `XulElement`
      Throws:
        `java.io.IOException`

    - #### beforeParentChanged

          public void beforeParentChanged​(Component parent)

      Description copied from class: `AbstractComponent`
      Default: If parent is null, execute the @Destroy method if any.
      Specified by:
        `beforeParentChanged` in interface `ComponentCtrl`
      Overrides:
        `beforeParentChanged` in class `AbstractComponent`
      Parameters:
        `parent` - the new parent. If null, it means detachment.
      See Also:
        `ComponentCtrl.beforeParentChanged(org.zkoss.zk.ui.Component)`

    - #### beforeChildAdded

          public void beforeChildAdded​(Component child,
                                       Component insertBefore)

      Description copied from class: `AbstractComponent`
      Default: does nothing.
      Specified by:
        `beforeChildAdded` in interface `ComponentCtrl`
      Overrides:
        `beforeChildAdded` in class `AbstractComponent`
      Parameters:
        `child` - the child to be added (never null).
        `insertBefore` - another child component that the new child will be inserted before it. If null, the new child will be the last child.
      See Also:
        `ComponentCtrl.beforeChildAdded(org.zkoss.zk.ui.Component, org.zkoss.zk.ui.Component)`