Hilo/docs/api-en/symbols/LoadQueue.html
2019-05-27 11:41:53 +08:00

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<!-- ============================== class title ============================ -->
<h1 style="margin-top:0;">
LoadQueue
</h1><hr style="margin-top:10px;" />
<!-- ============================== class summary ========================== -->
<p class="description">
<span style="display:block;margin:0 0 2px 0;">
<b style="margin-right:10px;">Module</b> hilo/loader/LoadQueue
</span>
<span style="display:block;margin:0 0 2px 0;">
<b style="margin-right:10px;">Requires</b>
<span><a href="../symbols/Class.html">hilo/core/Class</a></span>, <span><a href="../symbols/EventMixin.html">hilo/event/EventMixin</a></span>, <span>hilo/loader/ImageLoader</span>, <span>hilo/loader/ScriptLoader</span>
</span>
<span style="display:block;margin:0 0 2px 0;">
<b style="margin-right:10px;">Source</b>
<a href="../symbols/src/docs_api-en_code_loader_LoadQueue.js.html">LoadQueue.js</a>
</span>
<br>
LoadQueue is a queue-like loader.
</p>
<!-- ============================== properties summary ===================== -->
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<h3 style="display:inline;margin-right:10px;">Properties</h3>
</div>
<table class="table table-striped table-bordered table-condensed table-symbol" cellspacing="0">
<thead>
<tr>
<th scope="col"></th>
<th scope="col">Property </th>
<th scope="col">Defined</th>
</tr>
</thead>
<tbody>
<tr >
<td>
</td>
<td class="fixedFont">
<div>
<!-- -->
<b><a href="../symbols/LoadQueue.html#maxConnections">maxConnections</a></b>:Int
</div>
<div class="description">
the limited concurrent connections.
</div>
</td>
<td>
LoadQueue
</td>
</tr>
</tbody>
</table>
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<th scope="col">Method</th>
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<td>
<div class="fixedFont">
<b><a href="#constructor">LoadQueue</a></b>(source:Object)
</div>
<div class="description">Constructor</div>
</td>
<td>LoadQueue</td>
</tr>
<tr >
<td>
</td>
<td class="fixedFont">
<div><b><a href="../symbols/LoadQueue.html#add">add</a></b>(source:Object|Array):LoadQueue
</div>
<div class="description">
Add desired resource,could be a single object or array resource.
</div>
</td>
<td>
LoadQueue
</td>
</tr>
<tr >
<td>
</td>
<td class="fixedFont">
<div><b><a href="../symbols/LoadQueue.html#fire">fire</a></b>(type:String, detail:Object):Boolean
</div>
<div class="description">
Send events.
</div>
</td>
<td>
LoadQueue
</td>
</tr>
<tr >
<td>
</td>
<td class="fixedFont">
<div><b><a href="../symbols/LoadQueue.html#get">get</a></b>(specified:String):Object
</div>
<div class="description">
get resource object by id or src
</div>
</td>
<td>
LoadQueue
</td>
</tr>
<tr >
<td>
</td>
<td class="fixedFont">
<div><b><a href="../symbols/LoadQueue.html#getContent">getContent</a></b>(specified:String):Object
</div>
<div class="description">
get resource object content by id or src
</div>
</td>
<td>
LoadQueue
</td>
</tr>
<tr >
<td>
</td>
<td class="fixedFont">
<div><b><a href="../symbols/LoadQueue.html#getLoaded">getLoaded</a></b>():Uint
</div>
<div class="description">
get loaded resource count
</div>
</td>
<td>
LoadQueue
</td>
</tr>
<tr >
<td>
</td>
<td class="fixedFont">
<div><b><a href="../symbols/LoadQueue.html#getSize">getSize</a></b>(identify:Boolean):Number
</div>
<div class="description">
get resource size, loaded or all.
</div>
</td>
<td>
LoadQueue
</td>
</tr>
<tr >
<td>
</td>
<td class="fixedFont">
<div><b><a href="../symbols/LoadQueue.html#getTotal">getTotal</a></b>():Uint
</div>
<div class="description">
get all resource count
</div>
</td>
<td>
LoadQueue
</td>
</tr>
<tr >
<td>
</td>
<td class="fixedFont">
<div><b><a href="../symbols/LoadQueue.html#off">off</a></b>(type:String, listener:Function):Object
</div>
<div class="description">
Remove one event listener.
</div>
</td>
<td>
LoadQueue
</td>
</tr>
<tr >
<td>
</td>
<td class="fixedFont">
<div><b><a href="../symbols/LoadQueue.html#on">on</a></b>(type:String, listener:Function, once:Boolean):Object
</div>
<div class="description">
Add an event listenser.
</div>
</td>
<td>
LoadQueue
</td>
</tr>
<tr >
<td>
</td>
<td class="fixedFont">
<div><b><a href="../symbols/LoadQueue.html#removeContent">removeContent</a></b>(specified:String)
</div>
<div class="description">
remove resource object content by id or src
</div>
</td>
<td>
LoadQueue
</td>
</tr>
<tr >
<td>
</td>
<td class="fixedFont">
<div><b><a href="../symbols/LoadQueue.html#start">start</a></b>():LoadQueue
</div>
<div class="description">
start loading
</div>
</td>
<td>
LoadQueue
</td>
</tr>
</tbody>
</table>
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<!-- ============================== field details ========================== -->
<br/>
<div class="">
<h3 style="margin-bottom:15px;">Property Detail</h3>
</div>
<a class="anchor" name="maxConnections"> </a>
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<div class="member-header">
<b>maxConnections</b><span class="light">:Int</span>
</div>
<div class="description">
the limited concurrent connections. default value 2.
</div>
</div>
<!-- ============================== constructor details ==================== -->
<br/>
<div class="details">
<a class="anchor" name="constructor"> </a>
<div class="">
<h3 style="margin-bottom:15px;">Constructor</h3>
</div>
<div class="member-box">
<div class="member-header">
<b>LoadQueue</b>(source:Object)
</div>
<dl class="detailList">
<dt class="heading"><span class="label">parameters</span></dt>
<dt style="margin-left:20px;font-weight:normal;">
<b>source</b>:<span>Object</span>
— resource that need to be loaded,could be a single object or array resource.
</dt>
</dl>
</div>
</div>
<!-- ============================== method details ========================= -->
<br/>
<div class=""><h3 style="margin-bottom:15px;">Method Detail</h3></div>
<a class="anchor" name="add"> </a>
<div class="member-box">
<div class="member-header">
<b>add</b>(source:Object|Array):<span class="light"><a href="../symbols/LoadQueue.html">LoadQueue</a></span>
</div>
<div class="description">Add desired resource,could be a single object or array resource.</div>
<dl class="detailList">
<dt class="heading"><span class="label">parameters</span></dt>
<dt style="margin-left:20px;font-weight:normal;">
<b>source</b>:<span>Object|Array</span>
— ,a single object or array resource. Each resource contains properties like below:
<ul>
<li><b>id</b> - resource identifier</li>
<li><b>src</b> - resource url</li>
<li><b>type</b> - resource type. By default, we automatically identify resource by file suffix and choose the relevant loader for you</li>
<li><b>loader</b> - specified resource loader. If you specify this,we abandon choosing loader inside</li>
<li><b>noCache</b> - a tag that set on or off to prevent cache,implemented by adding timestamp inside</li>
<li><b>size</b> - predicted resource size, help calculating loading progress</li>
<li><b>crossOrigin</b> - Whether cross-domain is needed, default is false</li>
</ul>
</dt>
</dl>
<dl class="detailList">
<dt class="heading"><span class="label">return</span></dt>
<dd style="margin-left:20px;font-weight:normal;"><span><a href="../symbols/LoadQueue.html">LoadQueue</a></span> — 下载队列实例本身。</dd>
</dl>
</div>
<a class="anchor" name="fire"> </a>
<div class="member-box">
<div class="member-header">
<b>fire</b>(type:String, detail:Object):<span class="light">Boolean</span>
</div>
<div class="description">Send events. If the first parameter is an Object, take it as an Event Object.</div>
<dl class="detailList">
<dt class="heading"><span class="label">parameters</span></dt>
<dt style="margin-left:20px;font-weight:normal;">
<b>type</b>:<span>String</span>
— Event type to send.
</dt>
<dt style="margin-left:20px;font-weight:normal;">
<b>detail</b>:<span>Object</span>
— The detail (parameters go with the event) of Event to send.
</dt>
</dl>
<dl class="detailList">
<dt class="heading"><span class="label">return</span></dt>
<dd style="margin-left:20px;font-weight:normal;"><span>Boolean</span> — Whether Event call successfully.</dd>
</dl>
</div>
<a class="anchor" name="get"> </a>
<div class="member-box">
<div class="member-header">
<b>get</b>(specified:String):<span class="light">Object</span>
</div>
<div class="description">get resource object by id or src</div>
<dl class="detailList">
<dt class="heading"><span class="label">parameters</span></dt>
<dt style="margin-left:20px;font-weight:normal;">
<b>specified</b>:<span>String</span>
— id or src
</dt>
</dl>
<dl class="detailList">
<dt class="heading"><span class="label">return</span></dt>
<dd style="margin-left:20px;font-weight:normal;"><span>Object</span> — resource object</dd>
</dl>
</div>
<a class="anchor" name="getContent"> </a>
<div class="member-box">
<div class="member-header">
<b>getContent</b>(specified:String):<span class="light">Object</span>
</div>
<div class="description">get resource object content by id or src</div>
<dl class="detailList">
<dt class="heading"><span class="label">parameters</span></dt>
<dt style="margin-left:20px;font-weight:normal;">
<b>specified</b>:<span>String</span>
— id or src
</dt>
</dl>
<dl class="detailList">
<dt class="heading"><span class="label">return</span></dt>
<dd style="margin-left:20px;font-weight:normal;"><span>Object</span> — resource object content</dd>
</dl>
</div>
<a class="anchor" name="getLoaded"> </a>
<div class="member-box">
<div class="member-header">
<b>getLoaded</b>():<span class="light">Uint</span>
</div>
<div class="description">get loaded resource count</div>
<dl class="detailList">
<dt class="heading"><span class="label">return</span></dt>
<dd style="margin-left:20px;font-weight:normal;"><span>Uint</span> — loaded resource count</dd>
</dl>
</div>
<a class="anchor" name="getSize"> </a>
<div class="member-box">
<div class="member-header">
<b>getSize</b>(identify:Boolean):<span class="light">Number</span>
</div>
<div class="description">get resource size, loaded or all.</div>
<dl class="detailList">
<dt class="heading"><span class="label">parameters</span></dt>
<dt style="margin-left:20px;font-weight:normal;">
<b>identify</b>:<span>Boolean</span>
— loaded or all resource. default is false, return all resource size. when set true, return loaded resource size.
</dt>
</dl>
<dl class="detailList">
<dt class="heading"><span class="label">return</span></dt>
<dd style="margin-left:20px;font-weight:normal;"><span>Number</span> — resource size.</dd>
</dl>
</div>
<a class="anchor" name="getTotal"> </a>
<div class="member-box">
<div class="member-header">
<b>getTotal</b>():<span class="light">Uint</span>
</div>
<div class="description">get all resource count</div>
<dl class="detailList">
<dt class="heading"><span class="label">return</span></dt>
<dd style="margin-left:20px;font-weight:normal;"><span>Uint</span> — all resource count</dd>
</dl>
</div>
<a class="anchor" name="off"> </a>
<div class="member-box">
<div class="member-header">
<b>off</b>(type:String, listener:Function):<span class="light">Object</span>
</div>
<div class="description">Remove one event listener. Remove all event listeners if no parameter provided, and remove all event listeners on one type which is provided as the only parameter.</div>
<dl class="detailList">
<dt class="heading"><span class="label">parameters</span></dt>
<dt style="margin-left:20px;font-weight:normal;">
<b>type</b>:<span>String</span>
— The type of event listener that want to remove.
</dt>
<dt style="margin-left:20px;font-weight:normal;">
<b>listener</b>:<span>Function</span>
— Event listener callback function to be removed.
</dt>
</dl>
<dl class="detailList">
<dt class="heading"><span class="label">return</span></dt>
<dd style="margin-left:20px;font-weight:normal;"><span>Object</span> — The Event itself. Functions chain call supported.</dd>
</dl>
</div>
<a class="anchor" name="on"> </a>
<div class="member-box">
<div class="member-header">
<b>on</b>(type:String, listener:Function, once:Boolean):<span class="light">Object</span>
</div>
<div class="description">Add an event listenser.</div>
<dl class="detailList">
<dt class="heading"><span class="label">parameters</span></dt>
<dt style="margin-left:20px;font-weight:normal;">
<b>type</b>:<span>String</span>
— Event type to listen.
</dt>
<dt style="margin-left:20px;font-weight:normal;">
<b>listener</b>:<span>Function</span>
— Callback function of event listening.
</dt>
<dt style="margin-left:20px;font-weight:normal;">
<b>once</b>:<span>Boolean</span>
— Listen on event only once and no more response after the first response?
</dt>
</dl>
<dl class="detailList">
<dt class="heading"><span class="label">return</span></dt>
<dd style="margin-left:20px;font-weight:normal;"><span>Object</span> — The Event itself. Functions chain call supported.</dd>
</dl>
</div>
<a class="anchor" name="removeContent"> </a>
<div class="member-box">
<div class="member-header">
<b>removeContent</b>(specified:String)
</div>
<div class="description">remove resource object content by id or src</div>
<dl class="detailList">
<dt class="heading"><span class="label">parameters</span></dt>
<dt style="margin-left:20px;font-weight:normal;">
<b>specified</b>:<span>String</span>
— id or src
</dt>
</dl>
</div>
<a class="anchor" name="start"> </a>
<div class="member-box">
<div class="member-header">
<b>start</b>():<span class="light"><a href="../symbols/LoadQueue.html">LoadQueue</a></span>
</div>
<div class="description">start loading</div>
<dl class="detailList">
<dt class="heading"><span class="label">return</span></dt>
<dd style="margin-left:20px;font-weight:normal;"><span><a href="../symbols/LoadQueue.html">LoadQueue</a></span> — the loading instance</dd>
</dl>
</div>
</div>
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