Upgrade to ExtJS 4.0.7 - Released 10/19/2011

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

diff --git a/examples/ux/FieldReplicator.js b/examples/ux/FieldReplicator.js
index 7b549e6..d3c6ce4 100644 (file)
--- a/examples/ux/FieldReplicator.js
+++ b/examples/ux/FieldReplicator.js
@@ -1,11 +1,17 @@
-/*!
- * Ext JS Library 3.2.2
- * Copyright(c) 2006-2010 Ext JS, Inc.
- * licensing@extjs.com
- * http://www.extjs.com/license
- */
-Ext.ns("Ext.ux");
+/*
+
+This file is part of Ext JS 4
+
+Copyright (c) 2011 Sencha Inc
+
+Contact:  http://www.sencha.com/contact
+
+GNU General Public License Usage
+This file may be used under the terms of the GNU General Public License version 3.0 as published by the Free Software Foundation and appearing in the file LICENSE included in the packaging of this file.  Please review the following information to ensure the GNU General Public License version 3.0 requirements will be met: http://www.gnu.org/copyleft/gpl.html.
 
+If you are unsure which license is appropriate for your use, please contact the sales department at http://www.sencha.com/contact.
+
+*/
 /**
  * @class Ext.ux.FieldReplicator
  * <p>A plugin for Field Components which creates clones of the Field for as
@@ -21,64 +27,37 @@ Ext.ns("Ext.ux");
     }
  * </code></pre>
  */
-Ext.ux.FieldReplicator = {
-    init: function(f) {
-        f.replicator = this;
-        f.enableKeyEvents = true;
-        f.on('change', this.onChange, this);
-        f.onKeyDown = f.onKeyDown.createInterceptor(this.onKeyDown);
-    },
+Ext.define('Ext.ux.FieldReplicator', {
+    singleton: true,
 
-//  If tabbing out and the change event will be fired, flag that
-//  the change handler must focus the correct sibling Field.
-    onKeyDown: function(e) {
-        if ((e.getKey() == Ext.EventObject.TAB) && (String(this.startValue) !== String(this.getValue()))) {
-            if (e.shiftKey) {
-                this.focusPrev = true;
-            } else if (!e.shiftKey && !e.altKey) {
-                this.focusNext = 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();
         }
-    },
 
-//  Handle the field either being changed to blank or from blank.
-    onChange: function(f, n, o) {
+        field.on('blur', this.onBlur, this);
+    },
 
-//             Ensure that "change" is only fired once.
-       f.startValue = n;
+    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;
 
-        var c = f.ownerCt, l,
-            ps = f.previousSibling(),
-            ns = f.nextSibling();
-        if (Ext.isEmpty(n)) {
-            if (!Ext.isEmpty(o)) {
-//              The Field has been blanked, and it is not the only one left, remove it
-                if ((ps && (ps.replicator === this)) || (ns && (ns.replicator === this))) {
-                    l = f.findParentBy(function(p) {
-                        return !Ext.isDefined(p.ownerCt);
-                    });
-                    c.remove(f);
-                    l.doLayout();
-                }
-            }
-        } else {
-            if (Ext.isEmpty(o)) {
-//              Field filled, insert a clone as the next sibling
-                ns = new f.constructor(f.cloneConfig());
-                c.insert(c.items.indexOf(f) + 1, ns);
-                c.doLayout();
-                l = f.findParentBy(function(p) {
-                    return !Ext.isDefined(p.ownerCt);
-                });
-                l.doLayout();
-            }
+        // 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 (f.focusPrev) {
-            delete f.focusPrev;
-            ps.focus(false, true);
-        } else  if (f.focusNext) {
-            delete f.focusNext;
-            ns.focus(false, true);
+        // 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
+
+});