Package org.zkoss.zul

Class Audio

java.lang.Object
org.zkoss.zk.ui.AbstractComponent
org.zkoss.zk.ui.HtmlBasedComponent
org.zkoss.zul.impl.XulElement
org.zkoss.zul.Audio
All Implemented Interfaces:
Serializable, Cloneable, org.zkoss.zk.ui.Component, org.zkoss.zk.ui.ext.Scope, org.zkoss.zk.ui.sys.ComponentCtrl, MediaElement
public class Audio extends XulElement implements MediaElement
An audio clip.

An extension to XUL. Only works for browsers supporting HTML5 audio tag (since ZK 7.0.0).

Author:
tomyeh
See Also:

  • Nested Class Summary

    Nested Classes
    Modifier and Type
    Class
    Description
    protected class 
    Audio.ExtraCtrl
    A utility class to implement HtmlBasedComponent.getExtraCtrl().

    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
    Modifier and Type
    Field
    Description
    protected List<String>
    _src
     
    static final int
    END
    Represent the end state
    static final int
    PAUSE
    Represent the pause state
    static final int
    PLAY
    Represent the play state
    static final int
    STOP
    Represent the stop state

    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
    Audio()
     
    Audio(String src)
     

  • Method Summary

    Modifier and Type
    Method
    Description
    void
    beforeChildAdded(org.zkoss.zk.ui.Component child, org.zkoss.zk.ui.Component insertBefore)
     
    org.zkoss.sound.Audio
    getContent()
    Returns the content set by setContent(org.zkoss.sound.Audio).
    Object
    getExtraCtrl()
     
    String
    getPreload()
    Returns whether and how the audio should be loaded.
    List<String>
    getSrc()
    Returns the src.
    boolean
    isAutoplay()
    Returns whether to auto start playing the audio.
    boolean
    isControls()
    Returns whether to display the audio controls.
    boolean
    isEnded()
    Return whether the audio is ended.
    boolean
    isLoop()
    Returns whether to play the audio repeatedly.
    boolean
    isMuted()
    Returns whether to mute the audio.
    boolean
    isPaused()
    Return whether the audio is paused.
    boolean
    isPlaying()
    Return whether the audio is playing.
    boolean
    isStopped()
    Return whether the audio is stopped.
    void
    pause()
    Pauses the audio at the client.
    void
    play()
    Plays the audio at the client.
    protected void
    renderProperties(org.zkoss.zk.ui.sys.ContentRenderer renderer)
     
    void
    service(org.zkoss.zk.au.AuRequest request, boolean everError)
     
    void
    setAutoplay(boolean autoplay)
    Sets whether to auto start playing the audio.
    void
    setContent(org.zkoss.sound.Audio audio)
    Sets the content directly.
    void
    setControls(boolean controls)
    Sets whether to display the audio controls.
    void
    setLoop(boolean loop)
    Sets whether to play the audio repeatedly.
    void
    setMuted(boolean muted)
    Sets whether to mute the audio.
    void
    setPreload(String preload)
    Sets whether and how the audio should be loaded.
    void
    setSrc(String src)
    Sets the src.
    void
    setSrc(List<String> src)
    Sets the source list.
    void
    stop()
    Stops the audio at the client, and reset its currentTime to zero.

    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, getHeight, getHflex, getLeft, getRenderdefer, getSclass, getSkeleton, getStyle, getTabindex, getTabindexInteger, getTooltiptext, getTop, getVflex, getWidth, getZclass, getZindex, getZIndex, removeSclass, removeSclass, 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, beforeChildRemoved, beforeParentChanged, 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

  • Field Details

  • Constructor Details

    • Audio

      public Audio()

    • Audio

      public Audio(String src)

  • Method Details

    • service

      public void service(org.zkoss.zk.au.AuRequest request, boolean everError)
      Specified by:
      service in interface org.zkoss.zk.ui.sys.ComponentCtrl
      Overrides:
      service in class org.zkoss.zk.ui.HtmlBasedComponent

    • play

      public void play()
      Plays the audio at the client.

    • stop

      public void stop()
      Stops the audio at the client, and reset its currentTime to zero. (i.e. reset to begin)

    • pause

      public void pause()
      Pauses the audio at the client.

    • getSrc

      public List<String> getSrc()
      Returns the src.

      Default: [].

    • setSrc

      public void setSrc(String src)
      Sets the src.

      Calling this method implies setContent(null). In other words, the last invocation of setSrc(java.lang.String) overrides the previous setContent(org.zkoss.sound.Audio), if any.

      See Also:

    • setSrc

      public void setSrc(List<String> src)
      Sets the source list.
      Since:
      7.0.0

    • isAutoplay

      public boolean isAutoplay()
      Returns whether to auto start playing the audio.

      Default: false.

      Since:
      7.0.0

    • setAutoplay

      public void setAutoplay(boolean autoplay)
      Sets whether to auto start playing the audio.
      Since:
      7.0.0

    • getPreload

      public String getPreload()
      Returns whether and how the audio should be loaded. "none" or "metadata" or "auto" or null

      Default: null.

      Since:
      7.0.0

    • setPreload

      public void setPreload(String preload)
      Sets whether and how the audio should be loaded. Refer to Preload Attribute Description for details.
      Parameters:
      preload - which could be one of "none", "metadata", "auto".
      Since:
      7.0.0

    • isControls

      public boolean isControls()
      Returns whether to display the audio controls.

      Default: false.

      Since:
      7.0.0

    • setControls

      public void setControls(boolean controls)
      Sets whether to display the audio controls.
      Since:
      7.0.0

    • isLoop

      public boolean isLoop()
      Returns whether to play the audio repeatedly.

      Default: false.

      Since:
      3.6.1

    • setLoop

      public void setLoop(boolean loop)
      Sets whether to play the audio repeatedly.
      Since:
      3.6.1

    • isMuted

      public boolean isMuted()
      Returns whether to mute the audio.

      Default: false.

      Since:
      7.0.0

    • setMuted

      public void setMuted(boolean muted)
      Sets whether to mute the audio.
      Since:
      7.0.0

    • isPlaying

      public boolean isPlaying()
      Return whether the audio is playing.
      Returns:
      true if audio is playing;
      Since:
      9.6.0

    • isPaused

      public boolean isPaused()
      Return whether the audio is paused.
      Returns:
      true if audio is paused;
      Since:
      9.6.0

    • isStopped

      public boolean isStopped()
      Return whether the audio is stopped. While the audio is ended, also means it is stopped.
      Returns:
      true if audio is stopped or ended;
      Since:
      9.6.0

    • isEnded

      public boolean isEnded()
      Return whether the audio is ended.
      Returns:
      true if audio is ended;
      Since:
      9.6.0

    • setContent

      public void setContent(org.zkoss.sound.Audio audio)
      Sets the content directly.

      Default: null.

      Calling this method implies setSrc(null). In other words, the last invocation of setContent(org.zkoss.sound.Audio) overrides the previous setSrc(java.lang.String), if any.

      Parameters:
      audio - the audio to display.
      See Also:

    • getContent

      public org.zkoss.sound.Audio getContent()
      Returns the content set by setContent(org.zkoss.sound.Audio).

      Note: it won't fetch what is set thru by setSrc(java.lang.String). It simply returns what is passed to setContent(org.zkoss.sound.Audio).

    • renderProperties

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

    • beforeChildAdded

      public void beforeChildAdded(org.zkoss.zk.ui.Component child, org.zkoss.zk.ui.Component insertBefore)
      Specified by:
      beforeChildAdded in interface org.zkoss.zk.ui.sys.ComponentCtrl
      Overrides:
      beforeChildAdded in class org.zkoss.zk.ui.AbstractComponent

    • getExtraCtrl

      public Object getExtraCtrl()
      Specified by:
      getExtraCtrl in interface org.zkoss.zk.ui.sys.ComponentCtrl
      Overrides:
      getExtraCtrl in class org.zkoss.zk.ui.HtmlBasedComponent