50 lines
1.3 KiB
JavaScript
50 lines
1.3 KiB
JavaScript
/**
|
||
* @fileOverview 组件基类。
|
||
*/
|
||
define([
|
||
'../base',
|
||
'../uploader',
|
||
'../lib/filepaste',
|
||
'./widget'
|
||
], function( Base, Uploader, FilePaste ) {
|
||
var $ = Base.$;
|
||
|
||
/**
|
||
* @property {Selector} [paste=undefined] 指定监听paste事件的容器，如果不指定，不启用此功能。此功能为通过粘贴来添加截屏的图片。建议设置为`document.body`.
|
||
* @namespace options
|
||
* @for Uploader
|
||
*/
|
||
return Uploader.register({
|
||
name: 'paste',
|
||
|
||
init: function( opts ) {
|
||
|
||
if ( !opts.paste ||
|
||
this.request('predict-runtime-type') !== 'html5' ) {
|
||
return;
|
||
}
|
||
|
||
var me = this,
|
||
deferred = Base.Deferred(),
|
||
options = $.extend({}, {
|
||
container: opts.paste,
|
||
accept: opts.accept
|
||
}),
|
||
paste;
|
||
|
||
this.paste = paste = new FilePaste( options );
|
||
|
||
paste.once( 'ready', deferred.resolve );
|
||
paste.on( 'paste', function( files ) {
|
||
me.owner.request( 'add-file', [ files ]);
|
||
});
|
||
paste.init();
|
||
|
||
return deferred.promise();
|
||
},
|
||
|
||
destroy: function() {
|
||
this.paste && this.paste.destroy();
|
||
}
|
||
});
|
||
}); |