projects / extjs.git / blame
| Commit | Line | Data |
|---|---|---|
| 6527f429 DM |
1 | /**\r |
| 2 | * This class manages one side of a `Matrix`.\r | |
| 3 | * @private\r | |
| 4 | */\r | |
| 5 | Ext.define('Ext.data.matrix.Side', {\r | |
| 6 | requires: [\r | |
| 7 | 'Ext.data.matrix.Slice'\r | |
| 8 | ],\r | |
| 9 | \r | |
| 10 | /**\r | |
| 11 | * @property {Ext.data.matrix.Side} inverse\r | |
| 12 | * Reference to the opposite side of the matrix.\r | |
| 13 | * @readonly\r | |
| 14 | */\r | |
| 15 | \r | |
| 16 | constructor: function (matrix, index, role) {\r | |
| 17 | var me = this;\r | |
| 18 | \r | |
| 19 | /**\r | |
| 20 | * @property {Ext.data.matrix.Matrix} matrix\r | |
| 21 | * @readonly\r | |
| 22 | */\r | |
| 23 | me.matrix = matrix;\r | |
| 24 | \r | |
| 25 | /**\r | |
| 26 | * @property {Number} index\r | |
| 27 | * Either 0 or 1 which is the index of our id value in an association entry.\r | |
| 28 | * @readonly\r | |
| 29 | */\r | |
| 30 | me.index = index;\r | |
| 31 | \r | |
| 32 | /**\r | |
| 33 | * @property {Ext.data.schema.Role} role\r | |
| 34 | * The role for this side of the matrix.\r | |
| 35 | * @readonly\r | |
| 36 | */\r | |
| 37 | me.role = role;\r | |
| 38 | \r | |
| 39 | /**\r | |
| 40 | * @property {Object} slices\r | |
| 41 | * Keyed by the id for this side of the matrix to yield a `Slice`.\r | |
| 42 | * @readonly\r | |
| 43 | */\r | |
| 44 | me.slices = {};\r | |
| 45 | },\r | |
| 46 | \r | |
| 47 | commit: function() {\r | |
| 48 | var slices = this.slices,\r | |
| 49 | id;\r | |
| 50 | \r | |
| 51 | for (id in slices) {\r | |
| 52 | slices[id].commit();\r | |
| 53 | }\r | |
| 54 | },\r | |
| 55 | \r | |
| 56 | get: function (id1, id2) {\r | |
| 57 | var me = this,\r | |
| 58 | slices = me.slices,\r | |
| 59 | slice = slices[id1] ||\r | |
| 60 | (slices[id1] = new Ext.data.matrix.Slice(me, id1));\r | |
| 61 | \r | |
| 62 | return (id2 || id2 === 0) ? slice.members[id2] : slice;\r | |
| 63 | },\r | |
| 64 | \r | |
| 65 | update: function (id1, id2, state) {\r | |
| 66 | var slice = this.get(id1);\r | |
| 67 | return slice.update(id2, state);\r | |
| 68 | },\r | |
| 69 | \r | |
| 70 | updateId: function(oldId, newId) {\r | |
| 71 | var slice = this.get(oldId);\r | |
| 72 | if (slice) {\r | |
| 73 | slice.updateId(newId);\r | |
| 74 | }\r | |
| 75 | },\r | |
| 76 | \r | |
| 77 | destroy: function() {\r | |
| 78 | var me = this,\r | |
| 79 | slices = me.slices,\r | |
| 80 | id;\r | |
| 81 | \r | |
| 82 | for (id in slices) {\r | |
| 83 | slices[id].destroy();\r | |
| 84 | }\r | |
| 85 | \r | |
| 86 | me.inverse = me.matrix = me.role = me.slices = null;\r | |
| 87 | me.callParent();\r | |
| 88 | }\r | |
| 89 | });\r |