/ext-4.1.0_b3/docs/source/Form.html

https://bitbucket.org/srogerf/javascript · HTML · 165 lines · 149 code · 16 blank · 0 comment · 0 complexity · f5615c5130d1c8ebb0deb0297131e974 MD5 · raw file 

    

  1. <!DOCTYPE html>
    2. 

  2. <html>
    3. 

  3. <head>
    4. 

  4.   <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
    5. 

  5.   <title>The source code</title>
    6. 

  6.   <link href="../resources/prettify/prettify.css" type="text/css" rel="stylesheet" />
    7. 

  7.   <script type="text/javascript" src="../resources/prettify/prettify.js"></script>
    8. 

  8.   <style type="text/css">
    9. 

  9.     .highlight { display: block; background-color: #ddd; }
    10. 

  10.   </style>
    11. 

  11.   <script type="text/javascript">
    12. 

  12.     function highlight() {
    13. 

  13.       document.getElementById(location.hash.replace(/#/, "")).className = "highlight";
    14. 

  14.     }
    15. 

  15.   </script>
    16. 

  16. </head>
    17. 

  17. <body onload="prettyPrint(); highlight();">
    18. 

  18.   <pre class="prettyprint lang-js"><span id='Ext-layout-container-Form'>/**
    19. 

  19. </span> * This is a layout that will render form Fields, one under the other all stretched to the Container width.
    20. 

  20.  *
    21. 

  21.  *     @example
    22. 

  22.  *     Ext.create('Ext.Panel', {
    23. 

  23.  *         width: 500,
    24. 

  24.  *         height: 300,
    25. 

  25.  *         title: &quot;FormLayout Panel&quot;,
    26. 

  26.  *         layout: 'form',
    27. 

  27.  *         renderTo: Ext.getBody(),
    28. 

  28.  *         bodyPadding: 5,
    29. 

  29.  *         defaultType: 'textfield',
    30. 

  30.  *         items: [{
    31. 

  31.  *            fieldLabel: 'First Name',
    32. 

  32.  *             name: 'first',
    33. 

  33.  *             allowBlank:false
    34. 

  34.  *         },{
    35. 

  35.  *             fieldLabel: 'Last Name',
    36. 

  36.  *             name: 'last'
    37. 

  37.  *         },{
    38. 

  38.  *             fieldLabel: 'Company',
    39. 

  39.  *             name: 'company'
    40. 

  40.  *         }, {
    41. 

  41.  *             fieldLabel: 'Email',
    42. 

  42.  *             name: 'email',
    43. 

  43.  *             vtype:'email'
    44. 

  44.  *         }, {
    45. 

  45.  *             fieldLabel: 'DOB',
    46. 

  46.  *             name: 'dob',
    47. 

  47.  *             xtype: 'datefield'
    48. 

  48.  *         }, {
    49. 

  49.  *             fieldLabel: 'Age',
    50. 

  50.  *             name: 'age',
    51. 

  51.  *             xtype: 'numberfield',
    52. 

  52.  *             minValue: 0,
    53. 

  53.  *             maxValue: 100
    54. 

  54.  *         }, {
    55. 

  55.  *             xtype: 'timefield',
    56. 

  56.  *             fieldLabel: 'Time',
    57. 

  57.  *             name: 'time',
    58. 

  58.  *             minValue: '8:00am',
    59. 

  59.  *             maxValue: '6:00pm'
    60. 

  60.  *         }],
    61. 

  61.  *     });
    62. 

  62.  *
    63. 

  63.  * Note that any configured {@link Ext.Component#padding padding} will be ignored on items within a Form layout.
    64. 

  64.  */
    65. 

  65. Ext.define('Ext.layout.container.Form', {
    66. 

  66. 

  67.     /* Begin Definitions */
    68. 

  68. 

  69.     alias: 'layout.form',
    70. 

  70.     extend: 'Ext.layout.container.Auto',
    71. 

  71.     alternateClassName: 'Ext.layout.FormLayout',
    72. 

  72. 

  73.     /* End Definitions */
    74. 

  74. 

  75.     type: 'form',
    76. 

  76. 

  77.     manageOverflow: 2,
    78. 

  78. 

  79.     childEls: ['formTable'],
    80. 

  80. 

  81.     renderTpl: [
    82. 

  82.         '&lt;table id=&quot;{ownerId}-formTable&quot; style=&quot;width:100%&quot; cellspacing=&quot;0&quot; cellpadding=&quot;0&quot;&gt;',
    83. 

  83.             '{%this.renderBody(out,values)%}',
    84. 

  84.         '&lt;/table&gt;',
    85. 

  85.         '{%this.renderPadder(out,values)%}'
    86. 

  86.     ],
    87. 

  87. 

  88.     calculate : function (ownerContext) {
    89. 

  89.         var me = this,
    90. 

  90.             containerSize = me.getContainerSize(ownerContext, true),
    91. 

  91.             tableWidth,
    92. 

  92.             childItems,
    93. 

  93.             i = 0, length;
    94. 

  94. 

  95.         // Once we have been widthed, we can impose that width (in a non-dirty setting) upon all children at once
    96. 

  96.         if (containerSize.gotWidth) {
    97. 

  97.             this.callParent(arguments);
    98. 

  98.             tableWidth = me.formTable.dom.offsetWidth;
    99. 

  99.             childItems = ownerContext.childItems;
    100. 

  100. 

  101.             for (length = childItems.length; i &lt; length; ++i) {
    102. 

  102.                 childItems[i].setWidth(tableWidth, false);
    103. 

  103.             }
    104. 

  104.         } else {
    105. 

  105.             me.done = false;
    106. 

  106.         }
    107. 

  107.     },
    108. 

  108. 

  109.     getRenderTarget: function() {
    110. 

  110.         return this.formTable;
    111. 

  111.     },
    112. 

  112. 

  113.     getRenderTree: function() {
    114. 

  114.         var result = this.callParent(arguments),
    115. 

  115.             i = 0, len = result.length,
    116. 

  116.             prefix = Ext.baseCSSPrefix,
    117. 

  117.             children = '&lt;tr&gt;&lt;td class=&quot;' + prefix + 'form-item-pad&quot; colspan=&quot;3&quot;&gt;&lt;/td&gt;&lt;/tr&gt;',
    118. 

  118.             bodyCls = prefix + 'form-layout-tbody',
    119. 

  119.             item;
    120. 

  120. 

  121.         for (; i &lt; len; i++) {
    122. 

  122.             item = result[i];
    123. 

  123.             if (item.tag &amp;&amp; item.tag == 'table') {
    124. 

  124.                 item.tag = 'tbody';
    125. 

  125.                 item.cls += ' ' + bodyCls;
    126. 

  126.                 delete item.cellspacing;
    127. 

  127.                 delete item.cellpadding;
    128. 

  128.                 item.cn = children;
    129. 

  129.             } else {
    130. 

  130.                 result[i] = {
    131. 

  131.                     tag: 'tbody',
    132. 

  132.                     cls: bodyCls,
    133. 

  133.                     cn: {
    134. 

  134.                         tag: 'tr',
    135. 

  135.                         cn: {
    136. 

  136.                             tag: 'td',
    137. 

  137.                             colspan: 3,
    138. 

  138.                             style: 'width:100%',
    139. 

  139.                             cn: item
    140. 

  140.                         }
    141. 

  141.                     }
    142. 

  142.                 };
    143. 

  143.             }
    144. 

  144.         }
    145. 

  145.         return result;
    146. 

  146.     },
    147. 

  147. 

  148.     isValidParent: function(item, target, position) {
    149. 

  149.         return true;
    150. 

  150.     },
    151. 

  151. 

  152.     isItemShrinkWrap: function(item) {
    153. 

  153.         return ((item.shrinkWrap === true) ? 3 : item.shrinkWrap||0) &amp; 2;
    154. 

  154.     },
    155. 

  155. 

  156.     getItemSizePolicy: function(item) {
    157. 

  157.         return {
    158. 

  158.             setsWidth: 1,
    159. 

  159.             setsHeight: 0
    160. 

  160.         }
    161. 

  161.     }
    162. 

  162. });
    163. 

  163. </pre>
    164. 

  164. </body>
    165. 

  165. </html>
    166.