videojs文档翻译-SeekBar

SeekBar

拖动条和进度条的容器。使用PlayProgressBar作为其栏。

构造函数

new SeekBar(player, optionsopt)

创造此类的实例

Parameters:

Name	Type	Attributes	Description
`player`	Player		The `Player` that this class should be attached to.
`options`	Object	<optional>	The key/value store of player options.

延伸

Slider

成员

playerEvent :string

当播放器发生此事件时，调用此滑块的更新事件。

方法

calculateDistance(event) → {number}

计算滑块距离

参数:

Name	Type	Description
`event`	EventTarget~Event	导致此函数运行的事件。

number -

滑块的当前位置。

    - postition.x for vertical `Slider`s  用于垂直滑块
    - postition.y for horizontal `Slider`s  用于水平滑块

继承自:

Slider#calculateDistance

createEl() → {Element}

创建此组件的DOM元素

Returns:

Element -

创建的元素。

Overrides:

Slider#createEl

getPercent() → {number}

获取到目前为止已播放媒体的百分比。

number -

到目前为止播放的媒体的百分比（0到1）。

handleAction(event)

切换播放器的播放状态，当在seekbar上使用enter或空格时会调用

参数:

名称	类型	描述
`event`	EventTarget~Event	导致此函数被调用的按键事件

handleBlur(event)

处理此滑块上的blur 事件。

参数:

名称	类型	描述
`event`	EventTarget~Event	导致此函数运行的blur事件。

监听下列事件:

event:blur

继承自:

Slider#handleBlur

handleClick(event)

滑块上的点击事件的侦听器，用于防止点击冒泡到像按钮菜单这样的父元素。

参数:

名称	类型	描述
`event`	Object	导致此对象运行的事件

继承自:

Slider#handleClick

handleFocus(event)

处理此滑块上的focus事件。

参数:

名称	类型	描述
`event`	EventTarget~Event	导致此函数运行的焦点事件。

监听下列事件:

event:focus

继承自:

Slider#handleFocus

handleKeyPress(event)

Called when this SeekBar has focus and a key gets pressed down. By default it will call this.handleAction when the key is space or enter.

Parameters:

Name	Type	Description
`event`	EventTarget~Event	The `keydown` event that caused this function to be called.

Listens to Events:

event:keydown

Overrides:

Slider#handleKeyPress

handleMouseDown(event)

Handle mouse down on seek bar

Parameters:

Name	Type	Description
`event`	EventTarget~Event	The `mousedown` event that caused this to run.

Listens to Events:

event:mousedown

Overrides:

Slider#handleMouseDown

handleMouseMove(event)

Handle mouse move on seek bar

Parameters:

Name	Type	Description
`event`	EventTarget~Event	The `mousemove` event that caused this to run.

Listens to Events:

event:mousemove

Overrides:

Slider#handleMouseMove

handleMouseUp(event)

Handle mouse up on seek bar

Parameters:

Name	Type	Description
`event`	EventTarget~Event	The `mouseup` event that caused this to run.

Listens to Events:

event:mouseup

Overrides:

Slider#handleMouseUp

stepBack()

仅限键盘用户可以更快地后退

stepForward()

快速向前移动只适用于键盘用户

update(eventopt)

更新搜索栏UI。

Parameters:

Name	Type	Attributes	Description
`event`	EventTarget~Event	<optional>	The `timeupdate` or `ended` event that caused this to run.

Listens to Events:

Player#event:timeupdate
Player#event:ended

Overrides:

Slider#update

vertical(boolopt) → {boolean}

如果滑块对于垂直方向是水平的，则获取/设置

Parameters:

Name	Type	Attributes	Description
`bool`	boolean	<optional>	true if slider is vertical, `- false is horizontal`

Returns:

boolean -

true if slider is vertical, and getting

  - false if the slider is horizontal, and getting

Inherited From:

Slider#vertical

Events

slideractive

当滑块处于活动状态时触发

Type:

EventTarget~Event

Inherited From:

Slider#event:slideractive

sliderinactive

当滑块不再处于活动状态时触发。

Type:

EventTarget~Event

Inherited From:

Slider#event:sliderinactive