Package org.zkoss.zul

Class Track

java.lang.Object
org.zkoss.zk.ui.AbstractComponent
org.zkoss.zk.ui.HtmlBasedComponent
org.zkoss.zul.impl.XulElement
org.zkoss.zul.Track
All Implemented Interfaces:
Serializable, Cloneable, org.zkoss.zk.ui.Component, org.zkoss.zk.ui.ext.Scope, org.zkoss.zk.ui.sys.ComponentCtrl
public class Track extends XulElement
A representation of <track>.

It is expected to use with <audio> or <video>.

<track> is not supported in Internet Explorer 9.

Since:
9.5.0
Author:
rudyhuang
See Also:

  • Nested Class Summary

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

    org.zkoss.zk.ui.HtmlBasedComponent.ExtraCtrl

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

    org.zkoss.zk.ui.AbstractComponent.Children, org.zkoss.zk.ui.AbstractComponent.ForwardInfo, org.zkoss.zk.ui.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
    Track()
     
    Track(String src)
    Constructs a Track component with the specific source.

  • Method Summary

    Modifier and Type
    Method
    Description
    void
    beforeParentChanged(org.zkoss.zk.ui.Component parent)
     
    String
    getKind()
    Returns what kind of track it is.
    String
    getLabel()
    Returns a readable description of this track.
    String
    getSrc()
    Returns the source address of this track.
    String
    getSrclang()
    Returns the language of the source.
    String
    getZclass()
     
    protected boolean
    isChildable()
     
    boolean
    isDefault()
    Returns if this track should be enabled by default.
    protected void
    renderProperties(org.zkoss.zk.ui.sys.ContentRenderer renderer)
     
    void
    setDefault(boolean isDefault)
    Sets if this track should be enabled by default.
    void
    setKind(String kind)
    Set what kind of track it is.
    void
    setLabel(String label)
    Sets a readable description of this track.
    void
    setSrc(String src)
    Sets the source address of this track.
    void
    setSrclang(String srclang)
    Sets the language of the source.

    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, getSkeleton, getStyle, getTabindex, getTabindexInteger, getTooltiptext, getTop, getVflex, getWidth, getZindex, getZIndex, removeSclass, removeSclass, service, setAction, setClass, setClientAction, setDraggable, setDroppable, setFocus, setHeight, setHeight0, setHeightDirectly, setHflex, setHflex0, setHflexDirectly, setLeft, setLeftDirectly, setRenderdefer, setSclass, setSkeleton, 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, beforeChildAdded, 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, getStubonlyDescendants, getSubBindingAnnotationCount, getTemplate, getTemplateNames, getUuid, getWidgetAttributeNames, getWidgetClass, getWidgetListener, getWidgetListenerNames, getWidgetOverride, getWidgetOverrideNames, hasAttribute, hasAttribute, hasAttribute, hasAttributeOrFellow, hasBindingAnnotation, hasFellow, hasFellow, hasSubBindingAnnotation, initIndexCacheMap, insertBefore, invalidate, 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, setStubonlyDescendants, 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 Details

    • Track

      public Track()

    • Track

      public Track(String src)
      Constructs a Track component with the specific source.
      Parameters:
      src - the source address of this track.

  • Method Details

    • isDefault

      public boolean isDefault()
      Returns if this track should be enabled by default.

      Default: false.

      Returns:
      if this track should be enabled by default.

    • setDefault

      public void setDefault(boolean isDefault)
      Sets if this track should be enabled by default.
      Parameters:
      isDefault - if this track should be enabled by default.

    • getKind

      public String getKind()
      Returns what kind of track it is.

      Default: null.

      Returns:
      what kind of track it is.

    • setKind

      public void setKind(String kind)
      Set what kind of track it is. The following keywords are accepted:
      • subtitles
      • captions
      • descriptions
      • chapters
      • metadata
      Parameters:
      kind - what kind of track it is.

    • getLabel

      public String getLabel()
      Returns a readable description of this track.

      Default: null.

      Returns:
      a readable description of this track.

    • setLabel

      public void setLabel(String label)
      Sets a readable description of this track.
      Parameters:
      label - a readable description of this track.

    • getSrc

      public String getSrc()
      Returns the source address of this track.

      Default: null.

      Returns:
      the source address of this track.

    • setSrc

      public void setSrc(String src)
      Sets the source address of this track. Must be a valid URL. This attribute must be specified. The URL must have the same origin as the parent <audio> or <video>, unless the crossorigin attribute is set.
      Parameters:
      src - the source address of this track.

    • getSrclang

      public String getSrclang()
      Returns the language of the source.

      Default: null.

      Returns:
      the language of the source.

    • setSrclang

      public void setSrclang(String srclang)
      Sets the language of the source. It must be a valid BCP 47 language tag. This attribute must be specified if kind is "subtitles".
      Parameters:
      srclang - the language of the source.

    • getZclass

      public String getZclass()
      Overrides:
      getZclass in class org.zkoss.zk.ui.HtmlBasedComponent

    • isChildable

      protected boolean isChildable()
      Overrides:
      isChildable in class org.zkoss.zk.ui.AbstractComponent

    • beforeParentChanged

      public void beforeParentChanged(org.zkoss.zk.ui.Component parent)
      Specified by:
      beforeParentChanged in interface org.zkoss.zk.ui.sys.ComponentCtrl
      Overrides:
      beforeParentChanged in class org.zkoss.zk.ui.AbstractComponent

    • renderProperties

      protected void renderProperties(org.zkoss.zk.ui.sys.ContentRenderer renderer) throws IOException
      Overrides:
      renderProperties in class XulElement
      Throws:
      IOException