bigridheaders.html
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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"><html><!--Generated using api.website.xsl version 2003-07-17--><head><META http-equiv="Content-Type" content="text/html; charset=utf-8"><title>BiGridHeaders</title><meta http-equiv="Content-Type" content="text/html; charset=utf-8"><link type="text/css" rel="stylesheet" href="api.css"><script type="text/javascript"> function showDerivedClasses() { var ul = document.getElementById("api-derived-classes"); var lis = ul.childNodes; var l = lis.length; for (var i = 1; i < l; i++) lis[i].style.display = ""; lis[0].style.display = "none"; } </script></head><body><h1 id="BiGridHeaders">BiGridHeaders</h1><p>This class represents the headers for a <code><a href="BiGrid.html">grid</a></code> or a <code><a href="BiTree.html">tree</a></code>. The headers contain several <code><a href="BiGridHeader.html">header cells</a></code>.</p><p>This class extends <code><a href="BiComponent.html">BiComponent</a></code> and therefore all methods and fields available for <code><a href="BiComponent.html">BiComponent</a></code> are also available for <code>BiGridHeaders</code>.</p><ul class="partial-class-tree"><li><code><a href="BiObject.html">BiObject</a></code><ul><li><code><a href="BiEventTarget.html">BiEventTarget</a></code><ul><li><code><a href="BiComponent.html">BiComponent</a></code><ul><li><code>BiGridHeaders</code><ul id="api-derived-classes"></ul></li></ul></li></ul></li></ul></li></ul><h2>Constructor</h2><p><code> new BiGridHeaders()</code></p><h3>Parameters</h3><p>No parameters.</p><h2>Properties</h2><table><thead><tr><td>Name</td><td>Type</td><td class="get-header">get</td><td class="set-header">set</td><td>Descripton</td></tr></thead><tbody><tr><td><a name="ascending"></a><code>ascending</code></td><td><code class="type">Boolean</code></td><td class="get-column"><img src="check.png" alt="checked"></td><td class="set-column"><img src="check.png" alt="checked"></td><td>If this is <code>true</code> then the sorting should be done ascending, if <code>false</code> descending and if <code>null</code> no sort. This is also reflected on the <code><a href="BiGridHeader.html#ascending">ascending</a></code> property for the <code><a href="BiGridHeader.html">header</a></code> this applies to.</td></tr><tr><td><a name="columnCount"></a><code>columnCount</code></td><td><code class="type">Number</code></td><td class="get-column"><img src="check.png" alt="checked"></td><td class="set-column"><img src="check.png" alt="checked"></td><td>The number of columns in the header</td></tr><tr><td><a name="columnOrders"></a><code>columnOrders</code></td><td><code class="type">Number[]</code></td><td class="get-column"><img src="check.png" alt="checked"></td><td class="set-column"><img src="check.png" alt="checked"></td><td>The order in which the cell headers should be displayed in. A value of <code>[2,0,1]</code> means that the third cell comes first, then comes the first cell and last the second.</td></tr><tr><td><a name="columnWidths"></a><code>columnWidths</code></td><td><code class="type">Number[]</code></td><td class="get-column"><img src="check.png" alt="checked"></td><td class="set-column"><img src="check.png" alt="checked"></td><td>The widths of the cell headers in the headers</td></tr><tr><td><a name="filler"></a><code>filler</code></td><td><code class="type"> <code><a href="BiGridHeaderFiller.html">BiGridHeaderFiller</a></code> </code></td><td class="get-column"><img src="check.png" alt="checked"></td><td class="set-column"></td><td>Returns the header acting as the filler. This is the part that is shown after the last column if the grid is wider than all the columns combined.</td></tr><tr><td><a name="fitColumnWidths"></a><code>fitColumnWidths</code></td><td><code class="type">Boolean</code></td><td class="get-column"><img src="check.png" alt="checked"></td><td class="set-column"><img src="check.png" alt="checked"></td><td>When this is true the column widths are distributed so that the fill the width of the grid</td></tr><tr><td><a name="sortColumn"></a><code>sortColumn</code></td><td><code class="type">Number</code></td><td class="get-column"><img src="check.png" alt="checked"></td><td class="set-column"><img src="check.png" alt="checked"></td><td>The index of the column that should show the sort arrow.</td></tr></tbody></table><h2>Methods</h2><p>None.</p><h2>Events</h2><table><thead><tr><td>Name</td><td>Type</td><td class="bubbles-header">Bubbles</td><td>Descripton</td></tr></thead><tbody><tr><td><a name="ascendingchanged"></a><code>ascendingchanged</code></td><td><code class="type"> <code><a href="BiEvent.html">BiEvent</a></code> </code></td><td class="bubbles-column"></td><td>Fired when the ascending property changes. This happens when either the user clicks on a column header cell that is already sorted or this property is changed through script.<br> <br> Note that if the <code><a href="#ascending">ascending</a></code> property changed due to a change of the <code><a href="#sortColumn">sortColumn</a></code> this event is not fired. This is by design to prevent preformance issues.</td></tr><tr><td><a name="columnorderschanged"></a><code>columnorderschanged</code></td><td><code class="type"> <code><a href="BiEvent.html">BiEvent</a></code> </code></td><td class="bubbles-column"></td><td>Fired when the column orders are changed. This happens when either the user has reordered the columns or the order is changed through script.</td></tr><tr><td><a name="columnwidthschanged"></a><code>columnwidthschanged</code></td><td><code class="type"> <code><a href="BiEvent.html">BiEvent</a></code> </code></td><td class="bubbles-column"></td><td>Fired when the column widths are changed. This happens when either the user has finished resized a column or the column widths are changed through script.</td></tr><tr><td><a name="columnwidthschanging"></a><code>columnwidthschanging</code></td><td><code class="type"> <code><a href="BiEvent.html">BiEvent</a></code> </code></td><td class="bubbles-column"></td><td>Fired when the column widths are changing. This happens when the user is resizing a column.</td></tr><tr><td><a name="sortcolumnchanged"></a><code>sortcolumnchanged</code></td><td><code class="type"> <code><a href="BiEvent.html">BiEvent</a></code> </code></td><td class="bubbles-column"></td><td>Fired when the sort column is changed. This happens when either the user has clicks on a sortable column or the sort column is changed through script.<br> <br> Note that when the user clicks on the currently sorted column this event is not fired. Instead the <code><a href="#ascendingchanged">ascendingchanged</a></code> event is triggered because the sorting is changed from ascending to descending or the other way around.</td></tr></tbody></table><h2>Static Methods</h2><p>None.</p><h2>Static Fields</h2><p>None.</p><h2>Remarks</h2><p>When working with grids there is no need to manually use this class.</p></body></html>⌨️ 快捷键说明
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