Upgrade to ExtJS 4.0.0 - Released 04/26/2011

[extjs.git] / examples / ux / FieldReplicator.js

diff --git a/examples/ux/FieldReplicator.js b/examples/ux/FieldReplicator.js
index 89ed41d..dbb2f77 100644 (file)
--- a/examples/ux/FieldReplicator.js
+++ b/examples/ux/FieldReplicator.js
@@ -1,80 +1,49 @@
-/*!
- * Ext JS Library 3.1.0
- * Copyright(c) 2006-2009 Ext JS, LLC
- * licensing@extjs.com
- * http://www.extjs.com/license
+/**
+ * @class Ext.ux.FieldReplicator
+ * <p>A plugin for Field Components which creates clones of the Field for as
+ * long as the user keeps filling them. Leaving the final one blank ends the repeating series.</p>
+ * <p>Usage:</p>
+ * <pre><code>
+    {
+        xtype: 'combo',
+        plugins: [ Ext.ux.FieldReplicator ],
+        triggerAction: 'all',
+        fieldLabel: 'Select recipient',
+        store: recipientStore
+    }
+ * </code></pre>
  */
-Ext.ns("Ext.ux");\r
-\r
-/**\r
- * @class Ext.ux.FieldReplicator\r
- * <p>A plugin for Field Components which creates clones of the Field for as\r
- * long as the user keeps filling them. Leaving the final one blank ends the repeating series.</p>\r
- * <p>Usage:</p>\r
- * <pre><code>\r
-    {\r
-        xtype: 'combo',\r
-        plugins: [ Ext.ux.FieldReplicator ],\r
-        triggerAction: 'all',\r
-        fieldLabel: 'Select recipient',\r
-        store: recipientStore\r
-    }\r
- * </code></pre>\r
- */\r
-Ext.ux.FieldReplicator = {\r
-    init: function(f) {\r
-        f.replicator = this;\r
-        f.enableKeyEvents = true;\r
-        f.on('change', this.onChange, this);\r
-        f.onKeyDown = f.onKeyDown.createInterceptor(this.onKeyDown);\r
-    },\r
-\r
-//  If tabbing out and the change event will be fired, flag that\r
-//  the change handler must focus the correct sibling Field.\r
-    onKeyDown: function(e) {\r
-        if ((e.getKey() == Ext.EventObject.TAB) && (String(this.startValue) !== String(this.getValue()))) {\r
-            if (e.shiftKey) {\r
-                this.focusPrev = true;\r
-            } else if (!e.shiftKey && !e.altKey) {\r
-                this.focusNext = true;\r
-            }\r
-        }\r
-    },\r
-\r
-//  Handle the field either being changed to blank or from blank.\r
-    onChange: function(f, n, o) {\r
-        var c = f.ownerCt, l,\r
-            ps = f.previousSibling(),\r
-            ns = f.nextSibling();\r
-        if (Ext.isEmpty(n)) {\r
-            if (!Ext.isEmpty(o)) {\r
-//              The Field has been blanked, and it is not the only one left, remove it\r
-                if ((ps && (ps.replicator === this)) || (ns && (ns.replicator === this))) {\r
-                    l = f.findParentBy(function(p) {\r
-                        return !Ext.isDefined(p.ownerCt);\r
-                    });\r
-                    c.remove(f);\r
-                    l.doLayout();\r
-                }\r
-            }\r
-        } else {\r
-            if (Ext.isEmpty(o)) {\r
-//              Field filled, insert a clone as the next sibling\r
-                ns = new f.constructor(f.cloneConfig());\r
-                c.insert(c.items.indexOf(f) + 1, ns);\r
-                c.doLayout();\r
-                l = f.findParentBy(function(p) {\r
-                    return !Ext.isDefined(p.ownerCt);\r
-                });\r
-                l.doLayout();\r
-            }\r
-        }\r
-        if (f.focusPrev) {\r
-            delete f.focusPrev;\r
-            ps.focus(false, true);\r
-        } else  if (f.focusNext) {\r
-            delete f.focusNext;\r
-            ns.focus(false, true);\r
-        }\r
-    }\r
-};
\ No newline at end of file
+Ext.define('Ext.ux.FieldReplicator', {
+    singleton: true,
+
+    init: function(field) {
+        // Assign the field an id grouping it with fields cloned from it. If it already
+        // has an id that means it is itself a clone.
+        if (!field.replicatorId) {
+            field.replicatorId = Ext.id();
+        }
+
+        field.on('blur', this.onBlur, this);
+    },
+
+    onBlur: function(field) {
+        var ownerCt = field.ownerCt,
+            replicatorId = field.replicatorId,
+            isEmpty = Ext.isEmpty(field.getRawValue()),
+            siblings = ownerCt.query('[replicatorId=' + replicatorId + ']'),
+            isLastInGroup = siblings[siblings.length - 1] === field,
+            clone, idx;
+
+        // If a field before the final one was blanked out, remove it
+        if (isEmpty && !isLastInGroup) {
+            Ext.Function.defer(field.destroy, 10, field); //delay to allow tab key to move focus first
+        }
+        // If the field is the last in the list and has a value, add a cloned field after it
+        else if(!isEmpty && isLastInGroup) {
+            clone = field.cloneConfig({replicatorId: replicatorId});
+            idx = ownerCt.items.indexOf(field);
+            ownerCt.add(idx + 1, clone);
+        }
+    }
+
+});
\ No newline at end of file