Upgrade to ExtJS 3.2.0 - Released 03/30/2010

[extjs.git] / docs / output / Ext.layout.HBoxLayout.html

<div class="body-wrap" xmlns:ext="http://www.extjs.com"><div class="top-tools"><a class="inner-link" href="#Ext.layout.HBoxLayout-props"><img src="../resources/images/default/s.gif" class="item-icon icon-prop">Properties</a>&#13;<a class="inner-link" href="#Ext.layout.HBoxLayout-methods"><img src="../resources/images/default/s.gif" class="item-icon icon-method">Methods</a>&#13;<a class="inner-link" href="#Ext.layout.HBoxLayout-events"><img src="../resources/images/default/s.gif" class="item-icon icon-event">Events</a>&#13;<a class="inner-link" href="#Ext.layout.HBoxLayout-configs"><img src="../resources/images/default/s.gif" class="item-icon icon-config">Config Options</a>&#13;<a class="bookmark" href="../docs/?class=Ext.layout.HBoxLayout"><img src="../resources/images/default/s.gif" class="item-icon icon-fav">Direct Link</a>&#13;</div><div class="inheritance res-block"><pre class="res-block-inner"><a href="output/Ext.layout.ContainerLayout.html" ext:member="" ext:cls="Ext.layout.ContainerLayout">ContainerLayout</a>&#13;&nbsp;&nbsp;<img src="resources/elbow-end.gif"><a href="output/Ext.layout.BoxLayout.html" ext:member="" ext:cls="Ext.layout.BoxLayout">BoxLayout</a>&#13;&nbsp;&nbsp;&nbsp;&nbsp;<img src="resources/elbow-end.gif">HBoxLayout</pre></div><h1>Class <a href="source/BoxLayout.html#cls-Ext.layout.HBoxLayout">Ext.layout.HBoxLayout</a></h1><table cellspacing="0"><tr><td class="label">Package:</td><td class="hd-info">Ext.layout</td></tr><tr><td class="label">Defined In:</td><td class="hd-info"><a href="source/BoxLayout.html#cls-Ext.layout.HBoxLayout">BoxLayout.js</a></td></tr><tr><td class="label">Class:</td><td class="hd-info"><a href="source/BoxLayout.html#cls-Ext.layout.HBoxLayout">HBoxLayout</a></td></tr><tr><td class="label">Extends:</td><td class="hd-info"><a href="output/Ext.layout.BoxLayout.html" ext:cls="Ext.layout.BoxLayout" ext:member="">BoxLayout</a></td></tr></table><div class="description"><p>A layout that arranges items horizontally across a Container. This layout optionally divides available horizontal
space between child items containing a numeric <code>flex</code> configuration.</p>
This layout may also be used to set the heights of child items by configuring it with the <a href="output/Ext.layout.HBoxLayout.html#Ext.layout.HBoxLayout-align" ext:member="align" ext:cls="Ext.layout.HBoxLayout">align</a> option.</div><div class="hr"></div><a id="Ext.layout.HBoxLayout-configs"></a><h2>Config Options</h2><table cellspacing="0" class="member-table"><tbody><tr><th colspan="2" class="sig-header">Config Options</th><th class="msource-header">Defined By</th></tr><tr class="config-row expandable "><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.layout.HBoxLayout-align"></a><b><a href="source/BoxLayout.html#cfg-Ext.layout.HBoxLayout-align">align</a></b> : String<div class="mdesc"><div class="short">Controls how the child items of the container are aligned. Acceptable configuration values for this
property are:
&lt;di...</div><div class="long">Controls how the child items of the container are aligned. Acceptable configuration values for this
property are:
<div class="mdetail-params"><ul>
<li><b><tt>top</tt></b> : <b>Default</b><div class="sub-desc">child items are aligned vertically
at the <b>top</b> of the container</div></li>
<li><b><tt>middle</tt></b> : <div class="sub-desc">child items are aligned vertically in the
<b>middle</b> of the container</div></li>
<li><b><tt>stretch</tt></b> : <div class="sub-desc">child items are stretched vertically to fill
the height of the container</div></li>
<li><b><tt>stretchmax</tt></b> : <div class="sub-desc">child items are stretched vertically to
the height of the largest item.</div></li></div></div></td><td class="msource">HBoxLayout</td></tr><tr class="config-row expandable inherited"><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.layout.BoxLayout-defaultMargins"></a><b><a href="source/BoxLayout.html#cfg-Ext.layout.BoxLayout-defaultMargins">defaultMargins</a></b> : Object<div class="mdesc"><div class="short">If the individual contained items do not have a margins
property specified, the default margins from this property wi...</div><div class="long"><p>If the individual contained items do not have a <tt>margins</tt>
property specified, the default margins from this property will be
applied to each item.</p>
<br><p>This property may be specified as an object containing margins
to apply in the format:</p><pre><code>{
    top: (top margin),
    right: (right margin),
    bottom: (bottom margin),
    left: (left margin)
}</code></pre>
<p>This property may also be specified as a string containing
space-separated, numeric margin values. The order of the sides associated
with each value matches the way CSS processes margin values:</p>
<div class="mdetail-params"><ul>
<li>If there is only one value, it applies to all sides.</li>
<li>If there are two values, the top and bottom borders are set to the
first value and the right and left are set to the second.</li>
<li>If there are three values, the top is set to the first value, the left
and right are set to the second, and the bottom is set to the third.</li>
<li>If there are four values, they apply to the top, right, bottom, and
left, respectively.</li>
</ul></div>
<p>Defaults to:</p><pre><code>{top:0, right:0, bottom:0, left:0}</code></pre></div></div></td><td class="msource"><a href="output/Ext.layout.BoxLayout.html#defaultMargins" ext:member="#defaultMargins" ext:cls="Ext.layout.BoxLayout">BoxLayout</a></td></tr><tr class="config-row expandable inherited"><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.layout.ContainerLayout-extraCls"></a><b><a href="source/ContainerLayout.html#cfg-Ext.layout.ContainerLayout-extraCls">extraCls</a></b> : String<div class="mdesc"><div class="short">An optional extra CSS class that will be added to the container. This can be useful for adding
customized styles to t...</div><div class="long"><p>An optional extra CSS class that will be added to the container. This can be useful for adding
customized styles to the container or any of its children using standard CSS rules. See
<a href="output/Ext.Component.html" ext:cls="Ext.Component">Ext.Component</a>.<a href="output/Ext.Component.html#Ext.Component-ctCls" ext:member="ctCls" ext:cls="Ext.Component">ctCls</a> also.</p>
<p><b>Note</b>: <tt>extraCls</tt> defaults to <tt>''</tt> except for the following classes
which assign a value by default:
<div class="mdetail-params"><ul>
<li><a href="output/Ext.layout.AbsoluteLayout.html" ext:cls="Ext.layout.AbsoluteLayout">Absolute Layout</a> : <tt>'x-abs-layout-item'</tt></li>
<li><a href="output/Ext.layout.Box.html" ext:cls="Ext.layout.Box">Box Layout</a> : <tt>'x-box-item'</tt></li>
<li><a href="output/Ext.layout.ColumnLayout.html" ext:cls="Ext.layout.ColumnLayout">Column Layout</a> : <tt>'x-column'</tt></li>
</ul></div>
To configure the above Classes with an extra CSS class append to the default.  For example,
for ColumnLayout:<pre><code>extraCls: <em>'x-column custom-class'</em></code></pre>
</p></div></div></td><td class="msource"><a href="output/Ext.layout.ContainerLayout.html#extraCls" ext:member="#extraCls" ext:cls="Ext.layout.ContainerLayout">ContainerLayout</a></td></tr><tr class="config-row expandable "><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.layout.HBoxLayout-flex"></a><b><a href="source/BoxLayout.html#cfg-Ext.layout.HBoxLayout-flex">flex</a></b> : Number<div class="mdesc"><div class="short">This configuation option is to be applied to child items of the container managed
by this layout. Each child item wit...</div><div class="long">This configuation option is to be applied to <b>child <tt>items</tt></b> of the container managed
by this layout. Each child item with a <tt>flex</tt> property will be flexed <b>horizontally</b>
according to each item's <b>relative</b> <tt>flex</tt> value compared to the sum of all items with
a <tt>flex</tt> value specified.  Any child items that have either a <tt>flex = 0</tt> or
<tt>flex = undefined</tt> will not be 'flexed' (the initial size will not be changed).</div></div></td><td class="msource">HBoxLayout</td></tr><tr class="config-row expandable "><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.layout.HBoxLayout-pack"></a><b><a href="source/BoxLayout.html#cfg-Ext.layout.HBoxLayout-pack">pack</a></b> : String<div class="mdesc"><div class="short">Controls how the child items of the container are packed together. Acceptable configuration values
for this property ...</div><div class="long">Controls how the child items of the container are packed together. Acceptable configuration values
for this property are:
<div class="mdetail-params"><ul>
<li><b><tt>start</tt></b> : <b>Default</b><div class="sub-desc">child items are packed together at
<b>left</b> side of container</div></li>
<li><b><tt>center</tt></b> : <div class="sub-desc">child items are packed together at
<b>mid-width</b> of container</div></li>
<li><b><tt>end</tt></b> : <div class="sub-desc">child items are packed together at <b>right</b>
side of container</div></li>
</ul></div></div></div></td><td class="msource">HBoxLayout</td></tr><tr class="config-row expandable inherited"><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.layout.BoxLayout-padding"></a><b><a href="source/BoxLayout.html#cfg-Ext.layout.BoxLayout-padding">padding</a></b> : String<div class="mdesc"><div class="short">Sets the padding to be applied to all child items managed by this layout.
This property must be specified as a string...</div><div class="long"><p>Sets the padding to be applied to all child items managed by this layout.</p>
<p>This property must be specified as a string containing
space-separated, numeric padding values. The order of the sides associated
with each value matches the way CSS processes padding values:</p>
<div class="mdetail-params"><ul>
<li>If there is only one value, it applies to all sides.</li>
<li>If there are two values, the top and bottom borders are set to the
first value and the right and left are set to the second.</li>
<li>If there are three values, the top is set to the first value, the left
and right are set to the second, and the bottom is set to the third.</li>
<li>If there are four values, they apply to the top, right, bottom, and
left, respectively.</li>
</ul></div>
<p>Defaults to: <code><em>"0"</em></code></p></div></div></td><td class="msource"><a href="output/Ext.layout.BoxLayout.html#padding" ext:member="#padding" ext:cls="Ext.layout.BoxLayout">BoxLayout</a></td></tr><tr class="config-row  inherited"><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.layout.ContainerLayout-renderHidden"></a><b><a href="source/ContainerLayout.html#cfg-Ext.layout.ContainerLayout-renderHidden">renderHidden</a></b> : Boolean<div class="mdesc">True to hide each contained item on render (defaults to false).</div></td><td class="msource"><a href="output/Ext.layout.ContainerLayout.html#renderHidden" ext:member="#renderHidden" ext:cls="Ext.layout.ContainerLayout">ContainerLayout</a></td></tr></tbody></table><a id="Ext.layout.HBoxLayout-props"></a><h2>Public Properties</h2><table cellspacing="0" class="member-table"><tbody><tr><th colspan="2" class="sig-header">Property</th><th class="msource-header">Defined By</th></tr><tr class="property-row expandable inherited"><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.layout.ContainerLayout-activeItem"></a><b><a href="source/ContainerLayout.html#prop-Ext.layout.ContainerLayout-activeItem">activeItem</a></b> : Ext.Component<div class="mdesc"><div class="short">A reference to the Ext.Component that is active.  For example, if(myPanel.layout.activeItem.id == 'item-1') { ... }
a...</div><div class="long">A reference to the <a href="output/Ext.Component.html" ext:cls="Ext.Component">Ext.Component</a> that is active.  For example, <pre><code><b>if</b>(myPanel.layout.activeItem.id == <em>'item-1'</em>) { ... }</code></pre>
<tt>activeItem</tt> only applies to layout styles that can display items one at a time
(like <a href="output/Ext.layout.AccordionLayout.html" ext:cls="Ext.layout.AccordionLayout">Ext.layout.AccordionLayout</a>, <a href="output/Ext.layout.CardLayout.html" ext:cls="Ext.layout.CardLayout">Ext.layout.CardLayout</a>
and <a href="output/Ext.layout.FitLayout.html" ext:cls="Ext.layout.FitLayout">Ext.layout.FitLayout</a>).  Read-only.  Related to <a href="output/Ext.Container.html#Ext.Container-activeItem" ext:member="activeItem" ext:cls="Ext.Container">Ext.Container.activeItem</a>.</div></div></td><td class="msource"><a href="output/Ext.layout.ContainerLayout.html#activeItem" ext:member="#activeItem" ext:cls="Ext.layout.ContainerLayout">ContainerLayout</a></td></tr><tr class="property-row expandable inherited"><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.layout.ContainerLayout-fieldTpl"></a><b><a href="source/ContainerLayout.html#prop-Ext.layout.ContainerLayout-fieldTpl">fieldTpl</a></b> : Ext.Template<div class="mdesc"><div class="short">The Ext.Template used by Field rendering layout classes (such as
Ext.layout.FormLayout) to create the DOM structure o...</div><div class="long">The <a href="output/Ext.Template.html" ext:cls="Ext.Template">Ext.Template</a> used by Field rendering layout classes (such as
<a href="output/Ext.layout.FormLayout.html" ext:cls="Ext.layout.FormLayout">Ext.layout.FormLayout</a>) to create the DOM structure of a fully wrapped,
labeled and styled form Field. A default Template is supplied, but this may be
overriden to create custom field structures. The template processes values returned from
<a href="output/Ext.layout.FormLayout.html#Ext.layout.FormLayout-getTemplateArgs" ext:member="getTemplateArgs" ext:cls="Ext.layout.FormLayout">Ext.layout.FormLayout.getTemplateArgs</a>.</div></div></td><td class="msource"><a href="output/Ext.layout.ContainerLayout.html#fieldTpl" ext:member="#fieldTpl" ext:cls="Ext.layout.ContainerLayout">ContainerLayout</a></td></tr><tr class="property-row expandable inherited"><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.layout.ContainerLayout-if"></a><b><a href="source/ContainerLayout.html#prop-Ext.layout.ContainerLayout-if">if</a></b> : Object<div class="mdesc"><div class="short">This monitorResize flag will be renamed soon as to avoid confusion
with the Container version which hooks onWindowRes...</div><div class="long">This monitorResize flag will be renamed soon as to avoid confusion
with the Container version which hooks onWindowResize to doLayout
monitorResize flag in this context attaches the resize event between
a container and it's layout</div></div></td><td class="msource"><a href="output/Ext.layout.ContainerLayout.html#if" ext:member="#if" ext:cls="Ext.layout.ContainerLayout">ContainerLayout</a></td></tr></tbody></table><a id="Ext.layout.HBoxLayout-methods"></a><h2>Public Methods</h2><table cellspacing="0" class="member-table"><tbody><tr><th colspan="2" class="sig-header">Method</th><th class="msource-header">Defined By</th></tr><tr class="method-row expandable inherited"><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.layout.ContainerLayout-parseMargins"></a><b><a href="source/ContainerLayout.html#method-Ext.layout.ContainerLayout-parseMargins">parseMargins</a></b>(&nbsp;<code>Number|String&nbsp;v</code>&nbsp;)
    :
                                        Object<div class="mdesc"><div class="short">Parses a number or string representing margin sizes into an object. Supports CSS-style margin declarations
(e.g. 10, ...</div><div class="long">Parses a number or string representing margin sizes into an object. Supports CSS-style margin declarations
(e.g. 10, "10", "10 10", "10 10 10" and "10 10 10 10" are all valid options and would return the same result)<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>v</code> : Number|String<div class="sub-desc">The encoded margins</div></li></ul><strong>Returns:</strong><ul><li><code>Object</code><div class="sub-desc">An object with margin sizes for top, right, bottom and left</div></li></ul></div></div></div></td><td class="msource"><a href="output/Ext.layout.ContainerLayout.html#parseMargins" ext:member="#parseMargins" ext:cls="Ext.layout.ContainerLayout">ContainerLayout</a></td></tr><tr class="method-row expandable inherited"><td class="micon"><a href="#expand" class="exi">&nbsp;</a></td><td class="sig"><a id="Ext.layout.BoxLayout-updateChildBoxes"></a><b><a href="source/BoxLayout.html#method-Ext.layout.BoxLayout-updateChildBoxes">updateChildBoxes</a></b>(&nbsp;<code>Array&nbsp;boxes</code>&nbsp;)
    :
                                        void<div class="mdesc"><div class="short">Resizes and repositions each child component</div><div class="long">Resizes and repositions each child component<div class="mdetail-params"><strong>Parameters:</strong><ul><li><code>boxes</code> : Array<div class="sub-desc">The box measurements</div></li></ul><strong>Returns:</strong><ul><li>void</li></ul></div></div></div></td><td class="msource"><a href="output/Ext.layout.BoxLayout.html#updateChildBoxes" ext:member="#updateChildBoxes" ext:cls="Ext.layout.BoxLayout">BoxLayout</a></td></tr></tbody></table><a id="Ext.layout.HBoxLayout-events"></a><h2>Public Events</h2><div class="no-members">This class has no public events.</div></div>