我正在为VideoJS v5编写一个社交共享插件:我想在控制栏下面的播放器标记中添加一个div,其中包含几个链接,允许在我的网站上的一篇文章中对播放器实例进行社交共享。我在ES6工作。
VideoJS文档很少,特别是对于v5 -我在源代码中查找,试图找出如何做到这一点。我确实发现了对VideoJS组件进行子类化的this example。
这是我到目前为止所得到的-如果我犯了风格上的错误,很抱歉,我没有太多使用VideoJS插件或ES6类的经验。
videojs.plugin('social-share', function(opts) {
let player = this;
const Component = videojs.getComponent('Component');
const ClickableComponent = videojs.getComponent('ClickableComponent');
class VjsShareBar extends Component {
constructor(player, opts) {
super(player, opts);
}
createEl() {
return super.createEl('div', {
className: 'vjs-share-bar video-share share-buttons'
}, {
'role': 'group'
});
}
}
class VjsShareButton extends Component {
constructor(player, opts) {
super(player, opts);
}
createEl() {
return super.createEl('a', {
className: 'share-button'
})
}
}
let twitterShareBtn = new VjsShareButton(player, opts);
twitterShareBtn.addClass('twitter');
let twitterShareIcon = new Component(player, opts);
let fbShareBtn = new VjsShareButton(player, opts);
fbShareBtn.addClass('facebook');
let vjsShareBar = player.addChild(new VjsShareBar(player, opts));
vjsShareBar.addChild(twitterShareBtn);
vjsShareBar.addChild(fbShareBtn);
});这将向video-js容器内的播放器标记添加预期的元素:
<div class="vjs-share-bar video-share share-buttons" role="group">
<a class="share-button twitter"></a>
<a class="share-button facebook"></a>
</div>我是否需要这种方法来为每个元素扩展一个新的子类?它看起来有点笨拙。有没有一种方法可以简单地为我想要创建的每个元素创建一个新的VideoJS Component类实例,每次传入一个不同的标记名和类?我需要在a标记中添加跨度,而为每个跨度扩展一个新的Component子类的想法似乎有些过分了。
(我的站点中现有的事件处理程序将处理链接上的单击,因此我不打算使用播放器API侦听单击事件。我之所以使用简单的Component类,是因为我不想让ClickableComponent和Button等更具体的类添加到标记中。)
发布于 2019-05-21 08:13:51
这是相当古老的,但我写了一篇关于如何以灵活的方式为Video.js创建自定义组件的文章。
不幸的是,他们的文档还不是很有帮助,所以我写了这篇文章。https://nikushx.com/blog/2019/05/21/creating-custom-components-with-video-js/
class ToggleCaptionsButton extends videojs.getComponent('Button') {
constructor(player, options = {}) {
super(player, options);
this.addClass('vjs-captions-toggle');
// captions are "on" by default
this.addClass('vjs-captions-on');
}
/**
* Toggle the subtitle track on and off upon click
*/
public handleClick(_e) {
const textTracks = this.player.textTracks();
for (let i = 0; i < textTracks.length; i++) {
if (textTracks[i].kind !== 'subtitles') {
continue;
}
// toggle showing the captions
if (textTracks[i].mode === 'showing') {
textTracks[i].mode = 'hidden';
this.removeClass('vjs-captions-on');
} else {
textTracks[i].mode = 'showing';
this.addClass('vjs-captions-on');
}
}
}
}发布于 2020-10-01 23:05:47
除了@Nikush很棒的答案之外,我想添加一些信息,以便其他人可以更快地找到解决方案。
你可以使用官方的video-js插件生成器来深入了解video.js的bes插件/组件模板。videojs/generator-videojs-plugin
由于video.js提供的文档质量较低,在经历了长时间的卡顿之后,这是我为以下项目找到的最好的模板:
1.组件:
import document from "global/document";
import video.js from "video.js";
/**
* @file etom-extras-logo-control-bar.js
*/
/**
* Add company logo with hyperlink link to control bar with options.
*
* @extends Button
*/
//+++ Request videojs component (Button) [OR ANY OTHER COMPONENT LIKE (Component) +++//
const Button = videojs.getComponent("Button");
//+++ Default options for the Component. +++//
const defaults = {};
class EtomExtrasLogoInBar extends Button {
/**
* Creates an instance of this class.
*
* @param {Player} player
* The `Player` that this class should be attached to.
*
* @param {Object} [options={}]
* The key/value store of player options.
*/
constructor(player, options = {}) {
super(player, options);
options = videojs.mergeOptions(defaults, options);
const settings = {};
const {} = settings;
// start your work!!
}
}
videojs.registerComponent("etomExtrasLogoInBar", EtomExtrasLogoInBar);
export default EtomExtrasLogoInBar;插件1.插件:
import document from "global/document";
import video.js from "video.js";
/** Import required plugins
** import "videojs-playlist";
** import "./extras/plugins/overlay/etom-extras-videojs-overlay";
* @file etom-extras-playlist-extend.js
*/
/**
* Extend videoJs default playlist with extra features..
*
* @extends Plugin
*/
const Plugin = videojs.getPlugin("plugin");
// Default options for the plugin.
const defaults = {};
class EtomExtras extends Plugin {
/**
* Create a EtomExtras plugin instance.
*
* @param {Player} player
* A Video.js Player instance.
*
* @param {Object} [options]
* An optional options object.
*
* While not a core part of the Video.js plugin architecture, a
* second argument of options is a convenient way to accept inputs
* from your plugin's caller.
*/
constructor(player, options = {}) {
super(player, options);
options = videojs.mergeOptions(defaults, options);
const settings = {};
const {} = settings;
// start your work!!
}
}
// Define default values for the plugin's `state` object here.
EtomExtras.defaultState = {};
// Include the version number.
EtomExtras.VERSION = VERSION;
// Register the plugin with video.js.
videojs.registerPlugin("etomExtras", EtomExtras);
export default EtomExtras;请记住,您可以将组件和插件放在同一文件中,并使用与上面相同的方法。
谢谢你们所有人。
https://stackoverflow.com/questions/35604358
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