224 lines
10 KiB
HTML
224 lines
10 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<title>widget.pager.js</title>
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<meta http-equiv="content-type" content="text/html; charset=UTF-8">
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<meta name="viewport" content="width=device-width, target-densitydpi=160dpi, initial-scale=1.0; maximum-scale=1.0; user-scalable=0;">
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<link rel="stylesheet" media="all" href="docco.css" />
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</head>
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<body>
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<div id="container">
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<div id="background"></div>
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<ul id="jump_to">
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<li>
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<a class="large" href="javascript:void(0);">Jump To …</a>
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<div id="jump_wrapper">
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<div id="jump_page_wrapper">
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<div id="jump_page">
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<a class="source" href="backend.dataproxy.html">
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backend.dataproxy.js
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</a>
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<a class="source" href="backend.memory.html">
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backend.memory.js
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</a>
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ecma-fixes.js
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<a class="source" href="model.html">
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model.js
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</a>
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view.flot.js
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view.graph.js
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view.grid.js
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view.map.js
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view.multiview.js
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view.slickgrid.js
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view.timeline.js
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</a>
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widget.facetviewer.js
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</a>
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<a class="source" href="widget.fields.html">
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widget.fields.js
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</a>
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<a class="source" href="widget.filtereditor.html">
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widget.filtereditor.js
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</a>
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<a class="source" href="widget.pager.html">
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widget.pager.js
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</a>
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<a class="source" href="widget.queryeditor.html">
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widget.queryeditor.js
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</a>
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<a class="source" href="widget.valuefilter.html">
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widget.valuefilter.js
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</a>
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</div>
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</div>
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</li>
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</ul>
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<ul class="sections">
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<li id="title">
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<div class="annotation">
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<h1>widget.pager.js</h1>
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</div>
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</li>
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<li id="section-1">
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<div class="annotation">
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<div class="pilwrap ">
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<a class="pilcrow" href="#section-1">¶</a>
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</div>
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</div>
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<div class="content"><div class='highlight'><pre><span class="hljs-comment">/*jshint multistr:true */</span>
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<span class="hljs-keyword">this</span>.recline = <span class="hljs-keyword">this</span>.recline || {};
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<span class="hljs-keyword">this</span>.recline.View = <span class="hljs-keyword">this</span>.recline.View || {};
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(<span class="hljs-function"><span class="hljs-keyword">function</span><span class="hljs-params">($, my)</span> </span>{
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<span class="hljs-pi"> "use strict"</span>;
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my.Pager = Backbone.View.extend({
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className: <span class="hljs-string">'recline-pager'</span>,
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template: <span class="hljs-string">' \
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<div class="pagination"> \
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<ul class="pagination"> \
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<li class="prev action-pagination-update"><a href="" class="btn btn-default">&laquo;</a></li> \
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<li class="page-range"><a><label for="from">From</label><input id="from" name="from" type="text" value="{{from}}" /> &ndash; <label for="to">To</label><input id="to" name="to" type="text" value="{{to}}" /> </a></li> \
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<li class="next action-pagination-update"><a href="" class="btn btn-default">&raquo;</a></li> \
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</ul> \
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</div> \
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'</span>,
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events: {
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<span class="hljs-string">'click .action-pagination-update'</span>: <span class="hljs-string">'onPaginationUpdate'</span>,
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<span class="hljs-string">'change input'</span>: <span class="hljs-string">'onFormSubmit'</span>
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},
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initialize: <span class="hljs-function"><span class="hljs-keyword">function</span><span class="hljs-params">()</span> </span>{
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_.bindAll(<span class="hljs-keyword">this</span>, <span class="hljs-string">'render'</span>);
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<span class="hljs-keyword">this</span>.listenTo(<span class="hljs-keyword">this</span>.model.queryState, <span class="hljs-string">'change'</span>, <span class="hljs-keyword">this</span>.render);
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<span class="hljs-keyword">this</span>.render();
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},
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onFormSubmit: <span class="hljs-function"><span class="hljs-keyword">function</span><span class="hljs-params">(e)</span> </span>{
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e.preventDefault();</pre></div></div>
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</li>
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<li id="section-2">
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<div class="annotation">
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<div class="pilwrap ">
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<a class="pilcrow" href="#section-2">¶</a>
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</div>
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<p>filter is 0-based; form is 1-based</p>
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</div>
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<div class="content"><div class='highlight'><pre> <span class="hljs-keyword">var</span> formFrom = <span class="hljs-built_in">parseInt</span>(<span class="hljs-keyword">this</span>.$el.find(<span class="hljs-string">'input[name="from"]'</span>).val())-<span class="hljs-number">1</span>;
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<span class="hljs-keyword">var</span> formTo = <span class="hljs-built_in">parseInt</span>(<span class="hljs-keyword">this</span>.$el.find(<span class="hljs-string">'input[name="to"]'</span>).val())-<span class="hljs-number">1</span>;
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<span class="hljs-keyword">var</span> maxRecord = <span class="hljs-keyword">this</span>.model.recordCount-<span class="hljs-number">1</span>;
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<span class="hljs-keyword">if</span> (<span class="hljs-keyword">this</span>.model.queryState.get(<span class="hljs-string">'from'</span>) != formFrom) { <span class="hljs-comment">// changed from; update from</span>
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<span class="hljs-keyword">this</span>.model.queryState.set({from: <span class="hljs-built_in">Math</span>.min(maxRecord, <span class="hljs-built_in">Math</span>.max(formFrom, <span class="hljs-number">0</span>))});
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} <span class="hljs-keyword">else</span> <span class="hljs-keyword">if</span> (<span class="hljs-keyword">this</span>.model.queryState.get(<span class="hljs-string">'to'</span>) != formTo) { <span class="hljs-comment">// change to; update size</span>
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<span class="hljs-keyword">var</span> to = <span class="hljs-built_in">Math</span>.min(maxRecord, <span class="hljs-built_in">Math</span>.max(formTo, <span class="hljs-number">0</span>));
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<span class="hljs-keyword">this</span>.model.queryState.set({size: <span class="hljs-built_in">Math</span>.min(maxRecord+<span class="hljs-number">1</span>, <span class="hljs-built_in">Math</span>.max(to-formFrom+<span class="hljs-number">1</span>, <span class="hljs-number">1</span>))});
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}
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},
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onPaginationUpdate: <span class="hljs-function"><span class="hljs-keyword">function</span><span class="hljs-params">(e)</span> </span>{
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e.preventDefault();
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<span class="hljs-keyword">var</span> $el = $(e.target);
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<span class="hljs-keyword">var</span> newFrom = <span class="hljs-number">0</span>;
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<span class="hljs-keyword">var</span> currFrom = <span class="hljs-keyword">this</span>.model.queryState.get(<span class="hljs-string">'from'</span>);
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<span class="hljs-keyword">var</span> size = <span class="hljs-keyword">this</span>.model.queryState.get(<span class="hljs-string">'size'</span>);
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<span class="hljs-keyword">var</span> updateQuery = <span class="hljs-literal">false</span>;
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<span class="hljs-keyword">if</span> ($el.parent().hasClass(<span class="hljs-string">'prev'</span>)) {
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newFrom = <span class="hljs-built_in">Math</span>.max(currFrom - <span class="hljs-built_in">Math</span>.max(<span class="hljs-number">0</span>, size), <span class="hljs-number">0</span>);
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updateQuery = newFrom != currFrom;
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} <span class="hljs-keyword">else</span> {
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newFrom = <span class="hljs-built_in">Math</span>.max(currFrom + size, <span class="hljs-number">0</span>);
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updateQuery = (newFrom < <span class="hljs-keyword">this</span>.model.recordCount);
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}
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<span class="hljs-keyword">if</span> (updateQuery) {
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<span class="hljs-keyword">this</span>.model.queryState.set({from: newFrom});
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}
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},
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render: <span class="hljs-function"><span class="hljs-keyword">function</span><span class="hljs-params">()</span> </span>{
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<span class="hljs-keyword">var</span> tmplData = <span class="hljs-keyword">this</span>.model.toJSON();
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<span class="hljs-keyword">var</span> from = <span class="hljs-built_in">parseInt</span>(<span class="hljs-keyword">this</span>.model.queryState.get(<span class="hljs-string">'from'</span>));
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tmplData.from = from+<span class="hljs-number">1</span>;
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tmplData.to = <span class="hljs-built_in">Math</span>.min(from+<span class="hljs-keyword">this</span>.model.queryState.get(<span class="hljs-string">'size'</span>), <span class="hljs-keyword">this</span>.model.recordCount);
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<span class="hljs-keyword">var</span> templated = Mustache.render(<span class="hljs-keyword">this</span>.template, tmplData);
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<span class="hljs-keyword">this</span>.$el.html(templated);
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<span class="hljs-keyword">return</span> <span class="hljs-keyword">this</span>;
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}
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});
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})(jQuery, recline.View);</pre></div></div>
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</li>
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</ul>
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</div>
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</body>
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</html>
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