--- /dev/null
+<html>
+<head>
+ <title>The source code</title>
+ <link href="../resources/prettify/prettify.css" type="text/css" rel="stylesheet" />
+ <script type="text/javascript" src="../resources/prettify/prettify.js"></script>
+</head>
+<body onload="prettyPrint();">
+ <pre class="prettyprint lang-js">Ext.ns("Ext.ux");\r
+\r
+<div id="cls-Ext.ux.FieldLabeler"></div>/**\r
+ * @class Ext.ux.FieldLabeler\r
+ * <p>A plugin for Field Components which renders standard Ext form wrapping and labels\r
+ * round the Field at render time regardless of the layout of the Container.</p>\r
+ * <p>Usage:</p>\r
+ * <pre><code>\r
+ {\r
+ xtype: 'combo',\r
+ plugins: [ Ext.ux.FieldLabeler ],\r
+ triggerAction: 'all',\r
+ fieldLabel: 'Select type',\r
+ store: typeStore\r
+ }\r
+ * </code></pre>\r
+ */\r
+Ext.ux.FieldLabeler = (function(){\r
+\r
+// Pulls a named property down from the first ancestor Container it's found in\r
+ function getParentProperty(propName) {\r
+ for (var p = this.ownerCt; p; p = p.ownerCt) {\r
+ if (p[propName]) {\r
+ return p[propName];\r
+ }\r
+ }\r
+ }\r
+\r
+ return {\r
+\r
+// Add behaviour at important points in the Field's lifecycle.\r
+ init: function(f) {\r
+ f.onRender = f.onRender.createSequence(this.onRender);\r
+ f.onResize = f.onResize.createSequence(this.onResize);\r
+ f.onDestroy = f.onDestroy.createSequence(this.onDestroy);\r
+ },\r
+\r
+ onRender: function() {\r
+// Do nothing if being rendered by a form layout\r
+ if (this.ownerCt) {\r
+ if (this.ownerCt.layout instanceof Ext.layout.FormLayout) {\r
+ return;\r
+ }\r
+ if (this.nextSibling()) {\r
+ this.margins = '0 0 5 0';\r
+ }\r
+ }\r
+\r
+ this.resizeEl = this.el.wrap({\r
+ cls: 'x-form-element'\r
+ });\r
+ this.positionEl = this.itemCt = this.resizeEl.wrap({\r
+ cls: 'x-form-item '\r
+ });\r
+ this.actionMode = 'itemCt';\r
+\r
+// If we are hiding labels, then we're done!\r
+ if (!Ext.isDefined(this.hideLabels)) {\r
+ this.hideLabels = getParentProperty.call(this, "hideLabels");\r
+ }\r
+ if (this.hideLabels) {\r
+ this.resizeEl.setStyle('padding-left', '0px');\r
+ return;\r
+ }\r
+\r
+// Collect info we need to render the label.\r
+ if (!Ext.isDefined(this.labelSeparator)) {\r
+ this.labelSeparator = getParentProperty.call(this, "labelSeparator");\r
+ }\r
+ if (!Ext.isDefined(this.labelPad)) {\r
+ this.labelPad = getParentProperty.call(this, "labelPad");\r
+ }\r
+ if (!Ext.isDefined(this.labelAlign)) {\r
+ this.labelAlign = getParentProperty.call(this, "labelAlign") || 'left';\r
+ }\r
+ this.itemCt.addClass('x-form-label-' + this.labelAlign);\r
+\r
+ if(this.labelAlign == 'top'){\r
+ if (!this.labelWidth) {\r
+ this.labelWidth = 'auto';\r
+ }\r
+ this.resizeEl.setStyle('padding-left', '0px');\r
+ } else {\r
+ if (!Ext.isDefined(this.labelWidth)) {\r
+ this.labelWidth = getParentProperty.call(this, "labelWidth") || 100;\r
+ }\r
+ this.resizeEl.setStyle('padding-left', (this.labelWidth + (this.labelPad || 5)) + 'px');\r
+ this.labelWidth += 'px';\r
+ }\r
+\r
+ this.label = this.itemCt.insertFirst({\r
+ tag: 'label',\r
+ cls: 'x-form-item-label',\r
+ style: {\r
+ width: this.labelWidth\r
+ },\r
+ html: this.fieldLabel + (this.labelSeparator || ':')\r
+ });\r
+ },\r
+ \r
+// private\r
+// Ensure the input field is sized to fit in the content area of the resizeEl (to the right of its padding-left)\r
+ onResize: function() {\r
+ this.el.setWidth(this.resizeEl.getWidth(true));\r
+ if (this.el.dom.tagName.toLowerCase() == 'textarea') {\r
+ var h = this.resizeEl.getHeight(true);\r
+ if (!this.hideLabels && (this.labelAlign == 'top')) {\r
+ h -= this.label.getHeight();\r
+ }\r
+ this.el.setHeight(h);\r
+ }\r
+ },\r
+\r
+// private\r
+// Ensure that we clean up on destroy.\r
+ onDestroy: function() {\r
+ this.itemCt.remove();\r
+ }\r
+ };\r
+})();</pre>
+</body>
+</html>
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