projects / extjs.git / blame
| Commit | Line | Data |
|---|---|---|
| 6527f429 DM |
1 | /**\r |
| 2 | * A Traversable mixin.\r | |
| 3 | * @private\r | |
| 4 | */\r | |
| 5 | Ext.define('Ext.mixin.Traversable', {\r | |
| 6 | extend: 'Ext.Mixin',\r | |
| 7 | \r | |
| 8 | mixinConfig: {\r | |
| 9 | id: 'traversable'\r | |
| 10 | },\r | |
| 11 | \r | |
| 12 | setParent: function(parent) {\r | |
| 13 | this.parent = parent;\r | |
| 14 | \r | |
| 15 | return this;\r | |
| 16 | },\r | |
| 17 | \r | |
| 18 | /**\r | |
| 19 | * Returns `true` if this component has a parent.\r | |
| 20 | * @return {Boolean} `true` if this component has a parent.\r | |
| 21 | */\r | |
| 22 | hasParent: function() {\r | |
| 23 | return Boolean(this.parent);\r | |
| 24 | },\r | |
| 25 | \r | |
| 26 | /**\r | |
| 27 | * Returns the parent of this component, if it has one.\r | |
| 28 | * @return {Ext.Component} The parent of this component.\r | |
| 29 | */\r | |
| 30 | getParent: function() {\r | |
| 31 | return this.parent;\r | |
| 32 | },\r | |
| 33 | \r | |
| 34 | getAncestors: function() {\r | |
| 35 | var ancestors = [],\r | |
| 36 | parent = this.getParent();\r | |
| 37 | \r | |
| 38 | while (parent) {\r | |
| 39 | ancestors.push(parent);\r | |
| 40 | parent = parent.getParent();\r | |
| 41 | }\r | |
| 42 | \r | |
| 43 | return ancestors;\r | |
| 44 | },\r | |
| 45 | \r | |
| 46 | getAncestorIds: function() {\r | |
| 47 | var ancestorIds = [],\r | |
| 48 | parent = this.getParent();\r | |
| 49 | \r | |
| 50 | while (parent) {\r | |
| 51 | ancestorIds.push(parent.getId());\r | |
| 52 | parent = parent.getParent();\r | |
| 53 | }\r | |
| 54 | \r | |
| 55 | return ancestorIds;\r | |
| 56 | }\r | |
| 57 | });\r |