/ext-4.0.7/docs/source/TableChunker.html

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    2. 

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    3. 

  3. <head>
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  5.   <title>The source code</title>
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    18. 

  18.   <pre class="prettyprint lang-js"><span id='Ext-view-TableChunker'>/**
    19. 

  19. </span> * @class Ext.view.TableChunker
    20. 

  20.  * 
    21. 

  21.  * Produces optimized XTemplates for chunks of tables to be
    22. 

  22.  * used in grids, trees and other table based widgets.
    23. 

  23.  *
    24. 

  24.  * @singleton
    25. 

  25.  */
    26. 

  26. Ext.define('Ext.view.TableChunker', {
    27. 

  27.     singleton: true,
    28. 

  28.     requires: ['Ext.XTemplate'],
    29. 

  29.     metaTableTpl: [
    30. 

  30.         '{[this.openTableWrap()]}',
    31. 

  31.         '&lt;table class=&quot;' + Ext.baseCSSPrefix + 'grid-table ' + Ext.baseCSSPrefix + 'grid-table-resizer&quot; border=&quot;0&quot; cellspacing=&quot;0&quot; cellpadding=&quot;0&quot; {[this.embedFullWidth()]}&gt;',
    32. 

  32.             '&lt;tbody&gt;',
    33. 

  33.             '&lt;tr class=&quot;' + Ext.baseCSSPrefix + 'grid-header-row&quot;&gt;',
    34. 

  34.             '&lt;tpl for=&quot;columns&quot;&gt;',
    35. 

  35.                 '&lt;th class=&quot;' + Ext.baseCSSPrefix + 'grid-col-resizer-{id}&quot; style=&quot;width: {width}px; height: 0px;&quot;&gt;&lt;/th&gt;',
    36. 

  36.             '&lt;/tpl&gt;',
    37. 

  37.             '&lt;/tr&gt;',
    38. 

  38.             '{[this.openRows()]}',
    39. 

  39.                 '{row}',
    40. 

  40.                 '&lt;tpl for=&quot;features&quot;&gt;',
    41. 

  41.                     '{[this.embedFeature(values, parent, xindex, xcount)]}',
    42. 

  42.                 '&lt;/tpl&gt;',
    43. 

  43.             '{[this.closeRows()]}',
    44. 

  44.             '&lt;/tbody&gt;',
    45. 

  45.         '&lt;/table&gt;',
    46. 

  46.         '{[this.closeTableWrap()]}'
    47. 

  47.     ],
    48. 

  48. 

  49.     constructor: function() {
    50. 

  50.         Ext.XTemplate.prototype.recurse = function(values, reference) {
    51. 

  51.             return this.apply(reference ? values[reference] : values);
    52. 

  52.         };
    53. 

  53.     },
    54. 

  54. 

  55.     embedFeature: function(values, parent, x, xcount) {
    56. 

  56.         var tpl = '';
    57. 

  57.         if (!values.disabled) {
    58. 

  58.             tpl = values.getFeatureTpl(values, parent, x, xcount);
    59. 

  59.         }
    60. 

  60.         return tpl;
    61. 

  61.     },
    62. 

  62. 

  63.     embedFullWidth: function() {
    64. 

  64.         return 'style=&quot;width: {fullWidth}px;&quot;';
    65. 

  65.     },
    66. 

  66. 

  67.     openRows: function() {
    68. 

  68.         return '&lt;tpl for=&quot;rows&quot;&gt;';
    69. 

  69.     },
    70. 

  70. 

  71.     closeRows: function() {
    72. 

  72.         return '&lt;/tpl&gt;';
    73. 

  73.     },
    74. 

  74. 

  75.     metaRowTpl: [
    76. 

  76.         '&lt;tr class=&quot;' + Ext.baseCSSPrefix + 'grid-row {addlSelector} {[this.embedRowCls()]}&quot; {[this.embedRowAttr()]}&gt;',
    77. 

  77.             '&lt;tpl for=&quot;columns&quot;&gt;',
    78. 

  78.                 '&lt;td class=&quot;{cls} ' + Ext.baseCSSPrefix + 'grid-cell ' + Ext.baseCSSPrefix + 'grid-cell-{columnId} {{id}-modified} {{id}-tdCls} {[this.firstOrLastCls(xindex, xcount)]}&quot; {{id}-tdAttr}&gt;&lt;div unselectable=&quot;on&quot; class=&quot;' + Ext.baseCSSPrefix + 'grid-cell-inner ' + Ext.baseCSSPrefix + 'unselectable&quot; style=&quot;{{id}-style}; text-align: {align};&quot;&gt;{{id}}&lt;/div&gt;&lt;/td&gt;',
    79. 

  79.             '&lt;/tpl&gt;',
    80. 

  80.         '&lt;/tr&gt;'
    81. 

  81.     ],
    82. 

  82.     
    83. 

  83.     firstOrLastCls: function(xindex, xcount) {
    84. 

  84.         var cssCls = '';
    85. 

  85.         if (xindex === 1) {
    86. 

  86.             cssCls = Ext.baseCSSPrefix + 'grid-cell-first';
    87. 

  87.         } else if (xindex === xcount) {
    88. 

  88.             cssCls = Ext.baseCSSPrefix + 'grid-cell-last';
    89. 

  89.         }
    90. 

  90.         return cssCls;
    91. 

  91.     },
    92. 

  92.     
    93. 

  93.     embedRowCls: function() {
    94. 

  94.         return '{rowCls}';
    95. 

  95.     },
    96. 

  96.     
    97. 

  97.     embedRowAttr: function() {
    98. 

  98.         return '{rowAttr}';
    99. 

  99.     },
    100. 

  100.     
    101. 

  101.     openTableWrap: function() {
    102. 

  102.         return '';
    103. 

  103.     },
    104. 

  104.     
    105. 

  105.     closeTableWrap: function() {
    106. 

  106.         return '';
    107. 

  107.     },
    108. 

  108. 

  109.     getTableTpl: function(cfg, textOnly) {
    110. 

  110.         var tpl,
    111. 

  111.             tableTplMemberFns = {
    112. 

  112.                 openRows: this.openRows,
    113. 

  113.                 closeRows: this.closeRows,
    114. 

  114.                 embedFeature: this.embedFeature,
    115. 

  115.                 embedFullWidth: this.embedFullWidth,
    116. 

  116.                 openTableWrap: this.openTableWrap,
    117. 

  117.                 closeTableWrap: this.closeTableWrap
    118. 

  118.             },
    119. 

  119.             tplMemberFns = {},
    120. 

  120.             features = cfg.features || [],
    121. 

  121.             ln = features.length,
    122. 

  122.             i  = 0,
    123. 

  123.             memberFns = {
    124. 

  124.                 embedRowCls: this.embedRowCls,
    125. 

  125.                 embedRowAttr: this.embedRowAttr,
    126. 

  126.                 firstOrLastCls: this.firstOrLastCls
    127. 

  127.             },
    128. 

  128.             // copy the default
    129. 

  129.             metaRowTpl = Array.prototype.slice.call(this.metaRowTpl, 0),
    130. 

  130.             metaTableTpl;
    131. 

  131.             
    132. 

  132.         for (; i &lt; ln; i++) {
    133. 

  133.             if (!features[i].disabled) {
    134. 

  134.                 features[i].mutateMetaRowTpl(metaRowTpl);
    135. 

  135.                 Ext.apply(memberFns, features[i].getMetaRowTplFragments());
    136. 

  136.                 Ext.apply(tplMemberFns, features[i].getFragmentTpl());
    137. 

  137.                 Ext.apply(tableTplMemberFns, features[i].getTableFragments());
    138. 

  138.             }
    139. 

  139.         }
    140. 

  140.         
    141. 

  141.         metaRowTpl = Ext.create('Ext.XTemplate', metaRowTpl.join(''), memberFns);
    142. 

  142.         cfg.row = metaRowTpl.applyTemplate(cfg);
    143. 

  143.         
    144. 

  144.         metaTableTpl = Ext.create('Ext.XTemplate', this.metaTableTpl.join(''), tableTplMemberFns);
    145. 

  145.         
    146. 

  146.         tpl = metaTableTpl.applyTemplate(cfg);
    147. 

  147.         
    148. 

  148.         // TODO: Investigate eliminating.
    149. 

  149.         if (!textOnly) {
    150. 

  150.             tpl = Ext.create('Ext.XTemplate', tpl, tplMemberFns);
    151. 

  151.         }
    152. 

  152.         return tpl;
    153. 

  153.         
    154. 

  154.     }
    155. 

  155. });
    156. 

  156. </pre>
    157. 

  157. </body>
    158. 

  158. </html>
    159.