Package org.zkoss.zul

Class Track

  • All Implemented Interfaces:
    java.io.Serializable, java.lang.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:
    Serialized Form

    • 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​(java.lang.String src)
      Constructs a Track component with the specific source.

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void beforeParentChanged​(org.zkoss.zk.ui.Component parent)  
      java.lang.String getKind()
      Returns what kind of track it is.
      java.lang.String getLabel()
      Returns a readable description of this track.
      java.lang.String getSrc()
      Returns the source address of this track.
      java.lang.String getSrclang()
      Returns the language of the source.
      java.lang.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​(java.lang.String kind)
      Set what kind of track it is.
      void setLabel​(java.lang.String label)
      Sets a readable description of this track.
      void setSrc​(java.lang.String src)
      Sets the source address of this track.
      void setSrclang​(java.lang.String srclang)
      Sets the language of the source.

      • 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, 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, 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, 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, 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

      • Track

        public Track()

      • Track

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

    • Method Detail

      • 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 java.lang.String getKind()
        Returns what kind of track it is.

        Default: null.

        Returns:
        what kind of track it is.

      • setKind

        public void setKind​(java.lang.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 java.lang.String getLabel()
        Returns a readable description of this track.

        Default: null.

        Returns:
        a readable description of this track.

      • setLabel

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

      • getSrc

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

        Default: null.

        Returns:
        the source address of this track.

      • setSrc

        public void setSrc​(java.lang.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 java.lang.String getSrclang()
        Returns the language of the source.

        Default: null.

        Returns:
        the language of the source.

      • setSrclang

        public void setSrclang​(java.lang.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 java.lang.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 java.io.IOException
        Overrides:
        renderProperties in class XulElement
        Throws:
        java.io.IOException