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1 <!DOCTYPE html><html><head><title>Ext.layout.container.VBox | Ext JS 4.0 Documentation</title><script type="text/javascript" src="../ext-all.js"></script><link rel="stylesheet" href="../reset.css" type="text/css"><link rel="stylesheet" href="../scrollbars.css" type="text/css"><link rel="stylesheet" href="../docs.css" type="text/css"><link id="styleCss" rel="stylesheet" href="../style.css" type="text/css"><script type="text/javascript" src="../prettify.js"></script><link rel="stylesheet" href="../prettify.css" type="text/css"><!-- link(rel: 'stylesheet', href: req.baseURL + '/css/ext4.css', type: 'text/css')--><link rel="shortcut icon" type="image/ico" href="../favicon.ico"><!--[if IE]>
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8
9     req = {
10         liveURL: '.',
11         standAloneMode: true,
12         origDocClass: 'Ext.layout.container.VBox',
13         docClass: 'Ext.layout.container.VBox',
14         docReq: 'Ext.layout.container.VBox',
15         version: '4.0',
16         baseURL: '.',
17         baseDocURL: '.',
18         baseProdURL: '.'
19     };
20
21     clsInfo = {};
22
23
24
25 </script>
26
27 <script type="text/javascript" src="../search.js"></script>
28 <!--script type="text/javascript" src="/new/javascripts/app/examples.js"></script-->
29 <script type="text/javascript" src="../class_tree.js"></script>
30 <script type="text/javascript" src="../class_doc.js"></script>
31 <script type="text/javascript">
32     req.source = 'VBox.html#Ext-layout.container.VBox';
33     clsInfo = {"methods":["getLayoutItems","getRenderTarget","getTarget","updateChildBoxes"],"cfgs":["align","animate","bindToOwnerCtComponent","bindToOwnerCtContainer","clearInnerCtOnLayout","defaultMargins","flex","itemCls","pack","padding"],"properties":[],"events":[],"subclasses":["Ext.layout.container.Accordion"]};
34     Ext.onReady(function() {
35         Ext.create('Docs.classPanel');
36     });
37 </script><div id="top-block" class="top-block"><h1 id="clsTitle" class="cls"><a href="../source/VBox.html#Ext-layout.container.VBox" target="_blank">Ext.layout.container.VBox</a></h1></div><div id="docContent"><div id="doc-overview-content"><div class="lft"><pre class="subclasses"><h4>Hierarchy</h4><div class="subclass f"><a href="Ext.layout.Layout.html" rel="Ext.layout.Layout" class="cls docClass">Ext.layout.Layout</a><div class="subclass"><a href="Ext.layout.container.AbstractContainer.html" rel="Ext.layout.container.AbstractContainer" class="cls docClass">Ext.layout.container.AbstractContainer</a><div class="subclass"><a href="Ext.layout.container.Container.html" rel="Ext.layout.container.Container" class="cls docClass">Ext.layout.container.Container</a><div class="subclass"><a href="Ext.layout.container.Box.html" rel="Ext.layout.container.Box" class="cls docClass">Ext.layout.container.Box</a><div class="subclass"><strong>Ext.layout.container.VBox</strong></div></div></div></div></div></pre><p>A layout that arranges items vertically down a Container. This layout optionally divides available vertical
38 space between child items containing a numeric <code>flex</code> configuration.</p>
39
40
41 <p>This layout may also be used to set the widths of child items by configuring it with the <a href="Ext.layout.container.VBox.html#align" rel="Ext.layout.container.VBox#align" class="docClass">align</a> option.
42 <img class="screenshot" src="../Ext.layout.container.VBox.png" alt="Ext.layout.container.VBox container layout" />
43 Example usage:</p>
44
45 <pre class="prettyprint"><code>Ext.create('Ext.Panel', {
46     width: 500,
47     height: 400,
48     title: "VBoxLayout Panel",
49     layout: {                        
50         type: 'vbox',
51         align: 'center'
52     },
53     renderTo: document.body,
54     items: [{                        
55         xtype: 'panel',
56         title: 'Inner Panel One',
57         width: 250,
58         flex: 2                      
59     },{
60         xtype: 'panel',
61         title: 'Inner Panel Two',
62         width: 250,         
63         flex: 4
64     },{
65         xtype: 'panel',
66         title: 'Inner Panel Three',
67         width: '50%',           
68         flex: 4
69     }]
70 });
71 </code></pre>
72 <div class="members"><div class="m-cfgs"><div class="definedBy">Defined By</div><a name="configs"></a><h3 class="cfg p">Config Options</h3><h4 class="cfgGroup">CSS Class configs</h4><div id="config-itemCls" class="member f inherited"><a href="Ext.layout.container.VBox.html#config-itemCls" rel="config-itemCls" class="expand more ar"><span>&nbsp;</span></a><div class="title"><div class="meta"><a href="Ext.layout.container.AbstractContainer.html" class="definedIn docClass">Ext.layout.container.AbstractContainer</a><br/><a href="../source/AbstractContainer2.html#Ext-layout.container.AbstractContainer-cfg-itemCls" class="viewSource">view source</a></div><a name="itemCls"></a><a name="config-itemCls"></a><a href="Ext.layout.container.VBox.html#" rel="config-itemCls" class="cls expand">itemCls</a><span> : String</span></div><div class="description"><div class="short">An optional extra CSS class that will be added to the container. This can be useful for adding
73 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
74 customized styles to the container or any of its children using standard CSS rules. See
75 <a href="Ext.Component.html" rel="Ext.Component" class="docClass">Ext.Component</a>.<a href="Ext.Component.html#ctCls" rel="Ext.Component#ctCls" class="docClass">ctCls</a> also.</p>
76
77
78 <p></p></p>
79 </div></div></div><h4 class="cfgGroup">Other Configs</h4><div id="config-align" class="member f ni"><a href="Ext.layout.container.VBox.html#config-align" rel="config-align" class="expand more ar"><span>&nbsp;</span></a><div class="title"><div class="meta"><a href="Ext.layout.container.VBox.html" class="definedIn docClass">Ext.layout.container.VBox</a><br/><a href="../source/VBox.html#Ext-layout.container.VBox-cfg-align" class="viewSource">view source</a></div><a name="align"></a><a name="config-align"></a><a href="Ext.layout.container.VBox.html#" rel="config-align" class="cls expand">align</a><span> : String</span></div><div class="description"><div class="short">Controls how the child items of the container are aligned. Acceptable configuration values for this
80 property are:
81
82
83 l...</div><div class="long"><p>Controls how the child items of the container are aligned. Acceptable configuration values for this
84 property are:</p>
85
86 <div class="mdetail-params"><ul>
87 <li><b><tt>left</tt></b> : <b>Default</b><div class="sub-desc">child items are aligned horizontally
88 at the <b>left</b> side of the container</div></li>
89 <li><b><tt>center</tt></b> : <div class="sub-desc">child items are aligned horizontally at the
90 <b>mid-width</b> of the container</div></li>
91 <li><b><tt>stretch</tt></b> : <div class="sub-desc">child items are stretched horizontally to fill
92 the width of the container</div></li>
93 <li><b><tt>stretchmax</tt></b> : <div class="sub-desc">child items are stretched horizontally to
94 the size of the largest item.</div></li>
95 </ul></div>
96
97 </div></div></div><div id="config-animate" class="member inherited"><a href="Ext.layout.container.VBox.html#config-animate" rel="config-animate" class="expand more ar"><span>&nbsp;</span></a><div class="title"><div class="meta"><a href="Ext.layout.container.Box.html" class="definedIn docClass">Ext.layout.container.Box</a><br/><a href="../source/Box.html#Ext-layout.container.Box-cfg-animate" class="viewSource">view source</a></div><a name="animate"></a><a name="config-animate"></a><a href="Ext.layout.container.VBox.html#" rel="config-animate" class="cls expand">animate</a><span> : Mixed</span></div><div class="description"><div class="short">If truthy, child Component are animated into position whenever the Container
98 is layed out. If this option is numeric,...</div><div class="long"><p>If truthy, child Component are <i>animated</i> into position whenever the Container
99 is layed out. If this option is numeric, it is used as the animation duration in milliseconds.</p>
100
101
102 <p>May be set as a property at any time.</p>
103
104 </div></div></div><div id="config-bindToOwnerCtComponent" class="member inherited"><a href="Ext.layout.container.VBox.html#config-bindToOwnerCtComponent" rel="config-bindToOwnerCtComponent" class="expand more"><span>&nbsp;</span></a><div class="title"><div class="meta"><a href="Ext.layout.container.AbstractContainer.html" class="definedIn docClass">Ext.layout.container.AbstractContainer</a><br/><a href="../source/AbstractContainer2.html#Ext-layout.container.AbstractContainer-cfg-bindToOwnerCtComponent" class="viewSource">view source</a></div><a name="bindToOwnerCtComponent"></a><a name="config-bindToOwnerCtComponent"></a><a href="Ext.layout.container.VBox.html#" rel="config-bindToOwnerCtComponent" class="cls expand">bindToOwnerCtComponent</a><span> : Boolean</span></div><div class="description"><div class="short"><p>Flag to notify the ownerCt Component on afterLayout of a change</p>
105 </div><div class="long"><p>Flag to notify the ownerCt Component on afterLayout of a change</p>
106 </div></div></div><div id="config-bindToOwnerCtContainer" class="member inherited"><a href="Ext.layout.container.VBox.html#config-bindToOwnerCtContainer" rel="config-bindToOwnerCtContainer" class="expand more"><span>&nbsp;</span></a><div class="title"><div class="meta"><a href="Ext.layout.container.AbstractContainer.html" class="definedIn docClass">Ext.layout.container.AbstractContainer</a><br/><a href="../source/AbstractContainer2.html#Ext-layout.container.AbstractContainer-cfg-bindToOwnerCtContainer" class="viewSource">view source</a></div><a name="bindToOwnerCtContainer"></a><a name="config-bindToOwnerCtContainer"></a><a href="Ext.layout.container.VBox.html#" rel="config-bindToOwnerCtContainer" class="cls expand">bindToOwnerCtContainer</a><span> : Boolean</span></div><div class="description"><div class="short"><p>Flag to notify the ownerCt Container on afterLayout of a change</p>
107 </div><div class="long"><p>Flag to notify the ownerCt Container on afterLayout of a change</p>
108 </div></div></div><div id="config-clearInnerCtOnLayout" class="member inherited"><a href="Ext.layout.container.VBox.html#config-clearInnerCtOnLayout" rel="config-clearInnerCtOnLayout" class="expand more"><span>&nbsp;</span></a><div class="title"><div class="meta"><a href="Ext.layout.container.Box.html" class="definedIn docClass">Ext.layout.container.Box</a><br/><a href="../source/Box.html#Ext-layout.container.Box-cfg-clearInnerCtOnLayout" class="viewSource">view source</a></div><a name="clearInnerCtOnLayout"></a><a name="config-clearInnerCtOnLayout"></a><a href="Ext.layout.container.VBox.html#" rel="config-clearInnerCtOnLayout" class="cls expand">clearInnerCtOnLayout</a><span> : Boolean</span></div><div class="description"><div class="short"><p>&nbsp;</p></div><div class="long">
109 </div></div></div><div id="config-defaultMargins" class="member inherited"><a href="Ext.layout.container.VBox.html#config-defaultMargins" rel="config-defaultMargins" class="expand more ar"><span>&nbsp;</span></a><div class="title"><div class="meta"><a href="Ext.layout.container.Box.html" class="definedIn docClass">Ext.layout.container.Box</a><br/><a href="../source/Box.html#Ext-layout.container.Box-cfg-defaultMargins" class="viewSource">view source</a></div><a name="defaultMargins"></a><a name="config-defaultMargins"></a><a href="Ext.layout.container.VBox.html#" rel="config-defaultMargins" class="cls expand">defaultMargins</a><span> : Object</span></div><div class="description"><div class="short">If the individual contained items do not have a margins
110 property specified or margin specified via CSS, the default m...</div><div class="long"><p>If the individual contained items do not have a <tt>margins</tt>
111 property specified or margin specified via CSS, the default margins from this property will be
112 applied to each item.</p>
113
114
115 <br><p>This property may be specified as an object containing margins
116
117
118 <p>to apply in the format:</p></p>
119
120 <pre><code>{
121     top: (top margin),
122     right: (right margin),
123     bottom: (bottom margin),
124     left: (left margin)
125 }</code></pre>
126
127
128 <p>This property may also be specified as a string containing
129 space-separated, numeric margin values. The order of the sides associated
130 with each value matches the way CSS processes margin values:</p>
131
132
133 <div class="mdetail-params"><ul>
134 <li>If there is only one value, it applies to all sides.</li>
135 <li>If there are two values, the top and bottom borders are set to the
136 first value and the right and left are set to the second.</li>
137 <li>If there are three values, the top is set to the first value, the left
138 and right are set to the second, and the bottom is set to the third.</li>
139 <li>If there are four values, they apply to the top, right, bottom, and
140 left, respectively.</li>
141 </ul></div>
142
143
144 <p>Defaults to:</p>
145
146
147 <pre><code>{top:0, right:0, bottom:0, left:0}
148 </code></pre>
149
150 </div></div></div><div id="config-flex" class="member inherited"><a href="Ext.layout.container.VBox.html#config-flex" rel="config-flex" class="expand more ar"><span>&nbsp;</span></a><div class="title"><div class="meta"><a href="Ext.layout.container.Box.html" class="definedIn docClass">Ext.layout.container.Box</a><br/><a href="../source/Box.html#Ext-layout.container.Box-cfg-flex" class="viewSource">view source</a></div><a name="flex"></a><a name="config-flex"></a><a href="Ext.layout.container.VBox.html#" rel="config-flex" class="cls expand">flex</a><span> : Number</span></div><div class="description"><div class="short">This configuration option is to be applied to child items of the container managed
151 by this layout. Each child item wi...</div><div class="long"><p>This configuration option is to be applied to <b>child <tt>items</tt></b> of the container managed
152 by this layout. Each child item with a <tt>flex</tt> property will be flexed <b>horizontally</b>
153 according to each item's <b>relative</b> <tt>flex</tt> value compared to the sum of all items with
154 a <tt>flex</tt> value specified.  Any child items that have either a <tt>flex = 0</tt> or
155 <tt>flex = undefined</tt> will not be 'flexed' (the initial size will not be changed).</p>
156 </div></div></div><div id="config-itemCls" class="member inherited"><a href="Ext.layout.container.VBox.html#config-itemCls" rel="config-itemCls" class="expand more ar"><span>&nbsp;</span></a><div class="title"><div class="meta"><a href="Ext.layout.container.AbstractContainer.html" class="definedIn docClass">Ext.layout.container.AbstractContainer</a><br/><a href="../source/AbstractContainer2.html#Ext-layout.container.AbstractContainer-cfg-itemCls" class="viewSource">view source</a></div><a name="itemCls"></a><a name="config-itemCls"></a><a href="Ext.layout.container.VBox.html#" rel="config-itemCls" class="cls expand">itemCls</a><span> : String</span></div><div class="description"><div class="short">An optional extra CSS class that will be added to the container. This can be useful for adding
157 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
158 customized styles to the container or any of its children using standard CSS rules. See
159 <a href="Ext.Component.html" rel="Ext.Component" class="docClass">Ext.Component</a>.<a href="Ext.Component.html#ctCls" rel="Ext.Component#ctCls" class="docClass">ctCls</a> also.</p>
160
161
162 <p></p></p>
163 </div></div></div><div id="config-pack" class="member inherited"><a href="Ext.layout.container.VBox.html#config-pack" rel="config-pack" class="expand more ar"><span>&nbsp;</span></a><div class="title"><div class="meta"><a href="Ext.layout.container.Box.html" class="definedIn docClass">Ext.layout.container.Box</a><br/><a href="../source/Box.html#Ext-layout.container.Box-cfg-pack" class="viewSource">view source</a></div><a name="pack"></a><a name="config-pack"></a><a href="Ext.layout.container.VBox.html#" rel="config-pack" class="cls expand">pack</a><span> : String</span></div><div class="description"><div class="short">Controls how the child items of the container are packed together. Acceptable configuration values
164 for this property ...</div><div class="long"><p>Controls how the child items of the container are packed together. Acceptable configuration values
165 for this property are:</p>
166
167 <div class="mdetail-params"><ul>
168 <li><b><tt>start</tt></b> : <b>Default</b><div class="sub-desc">child items are packed together at
169 <b>left</b> side of container</div></li>
170 <li><b><tt>center</tt></b> : <div class="sub-desc">child items are packed together at
171 <b>mid-width</b> of container</div></li>
172 <li><b><tt>end</tt></b> : <div class="sub-desc">child items are packed together at <b>right</b>
173 side of container</div></li>
174 </ul></div>
175
176 </div></div></div><div id="config-padding" class="member inherited"><a href="Ext.layout.container.VBox.html#config-padding" rel="config-padding" class="expand more ar"><span>&nbsp;</span></a><div class="title"><div class="meta"><a href="Ext.layout.container.Box.html" class="definedIn docClass">Ext.layout.container.Box</a><br/><a href="../source/Box.html#Ext-layout.container.Box-cfg-padding" class="viewSource">view source</a></div><a name="padding"></a><a name="config-padding"></a><a href="Ext.layout.container.VBox.html#" rel="config-padding" class="cls expand">padding</a><span> : String</span></div><div class="description"><div class="short">Sets the padding to be applied to all child items managed by this layout.
177
178
179 This property must be specified as a stri...</div><div class="long"><p>Sets the padding to be applied to all child items managed by this layout.</p>
180
181
182 <p>This property must be specified as a string containing
183 space-separated, numeric padding values. The order of the sides associated
184 with each value matches the way CSS processes padding values:</p>
185
186
187 <div class="mdetail-params"><ul>
188 <li>If there is only one value, it applies to all sides.</li>
189 <li>If there are two values, the top and bottom borders are set to the
190 first value and the right and left are set to the second.</li>
191 <li>If there are three values, the top is set to the first value, the left
192 and right are set to the second, and the bottom is set to the third.</li>
193 <li>If there are four values, they apply to the top, right, bottom, and
194 left, respectively.</li>
195 </ul></div>
196
197
198 <p>Defaults to: <code>"0"</code></p>
199
200 </div></div></div></div><div class="m-methods"><a name="methods"></a><div class="definedBy">Defined By</div><h3 class="mth p">Methods</h3><div id="method-getLayoutItems" class="member f inherited"><a href="Ext.layout.container.VBox.html#method-getLayoutItems" rel="method-getLayoutItems" class="expand more ar"><span>&nbsp;</span></a><div class="title"><div class="meta"><a href="Ext.layout.container.AbstractContainer.html" class="definedIn docClass">Ext.layout.container.AbstractContainer</a><br/><a href="../source/AbstractContainer2.html#Ext-layout.container.AbstractContainer-method-getLayoutItems" class="viewSource">view source</a></div><a name="getLayoutItems"></a><a name="method-getLayoutItems"></a><a href="Ext.layout.container.VBox.html#" rel="method-getLayoutItems" class="cls expand">getLayoutItems</a> : Array</div><div class="description"><div class="short">Returns an array of child components either for a render phase (Performed in the beforeLayout method of the layout's
201 ...</div><div class="long"><p>Returns an array of child components either for a render phase (Performed in the beforeLayout method of the layout's
202 base class), or the layout phase (onLayout).</p>
203
204 <h3 class="pa">Returns</h3><ul><li><span class="pre">Array</span>&nbsp; &nbsp;<p>of child components</p>
205 </li></ul></div></div></div><div id="method-getRenderTarget" class="member inherited"><a href="Ext.layout.container.VBox.html#method-getRenderTarget" rel="method-getRenderTarget" class="expand more ar"><span>&nbsp;</span></a><div class="title"><div class="meta"><a href="Ext.layout.container.AbstractContainer.html" class="definedIn docClass">Ext.layout.container.AbstractContainer</a><br/><a href="../source/AbstractContainer2.html#Ext-layout.container.AbstractContainer-method-getRenderTarget" class="viewSource">view source</a></div><a name="getRenderTarget"></a><a name="method-getRenderTarget"></a><a href="Ext.layout.container.VBox.html#" rel="method-getRenderTarget" class="cls expand">getRenderTarget</a> : Ext.core.Element</div><div class="description"><div class="short">Returns the element into which rendering must take place. Defaults to the owner Container's Ext.AbstractComponent.tar...</div><div class="long"><p>Returns the element into which rendering must take place. Defaults to the owner Container's <a href="Ext.AbstractComponent.html#targetEl" rel="Ext.AbstractComponent#targetEl" class="docClass">Ext.AbstractComponent.targetEl</a>.</p>
206
207
208 <p>May be overridden in layout managers which implement an inner element.</p>
209 <h3 class="pa">Returns</h3><ul><li><span class="pre">Ext.core.Element</span>&nbsp; &nbsp;
210 </li></ul></div></div></div><div id="method-getTarget" class="member inherited"><a href="Ext.layout.container.VBox.html#method-getTarget" rel="method-getTarget" class="expand more ar"><span>&nbsp;</span></a><div class="title"><div class="meta"><a href="Ext.layout.container.AbstractContainer.html" class="definedIn docClass">Ext.layout.container.AbstractContainer</a><br/><a href="../source/AbstractContainer2.html#Ext-layout.container.AbstractContainer-method-getTarget" class="viewSource">view source</a></div><a name="getTarget"></a><a name="method-getTarget"></a><a href="Ext.layout.container.VBox.html#" rel="method-getTarget" class="cls expand">getTarget</a> : Ext.core.Element</div><div class="description"><div class="short"><p>Returns the owner component's resize element.</p>
211 </div><div class="long"><p>Returns the owner component's resize element.</p>
212 <h3 class="pa">Returns</h3><ul><li><span class="pre">Ext.core.Element</span>&nbsp; &nbsp;
213 </li></ul></div></div></div><div id="method-updateChildBoxes" class="member inherited"><a href="Ext.layout.container.VBox.html#method-updateChildBoxes" rel="method-updateChildBoxes" class="expand more ar"><span>&nbsp;</span></a><div class="title"><div class="meta"><a href="Ext.layout.container.Box.html" class="definedIn docClass">Ext.layout.container.Box</a><br/><a href="../source/Box.html#Ext-layout.container.Box-method-updateChildBoxes" class="viewSource">view source</a></div><a name="updateChildBoxes"></a><a name="method-updateChildBoxes"></a><a href="Ext.layout.container.VBox.html#" rel="method-updateChildBoxes" class="cls expand">updateChildBoxes</a>(
214 <span class="pre">Array boxes</span>)
215  : void</div><div class="description"><div class="short"><p>Resizes and repositions each child component</p>
216 </div><div class="long"><p>Resizes and repositions each child component</p>
217 <h3 class="pa">Parameters</h3><ul><li><span class="pre">boxes</span> : Array<div class="sub-desc"><p>The box measurements</p>
218 </div></li></ul><h3 class="pa">Returns</h3><ul><li><span class="pre">void</span>&nbsp; &nbsp;
219 </li></ul></div></div></div></div></div></div></div><div id="pageContent"></div></div></div></div></body></html>