/** * This class defines an update operation that occurs on records belonging to a * {@link Ext.pivot.result.Base result}. * * This class should be extended to provide the update operation algorithm. * * How does such an update work? * * The {@link Ext.pivot.result.Base result object} contains an array of records that participate * in the result aggregation. The {@link #value} is used to update all these records on the * {@link #dataIndex} field. * * **Note:** These updaters are used by the {@link Ext.pivot.plugin.RangeEditor} plugin. */Ext.define('Ext.pivot.update.Base', { extend: 'Ext.mixin.Observable', alias: 'pivotupdate.base', mixins: [ 'Ext.mixin.Factoryable' ], config: { /** * @cfg {String} leftKey (required) * * Key of left axis item or grandTotalKey */ leftKey: null, /** * @cfg {String} topKey (required) * * Key of top axis item or grandTotalKey */ topKey: null, /** * @cfg {Ext.pivot.matrix.Base} matrix (required) * * Reference to the matrix object */ matrix: null, /** * @cfg {String} dataIndex (required) * * Field that needs to be updated on all records found on the {@link Ext.pivot.result.Base matrix result}. */ dataIndex: null, /** * @cfg {Variant} value * * The new value that is set for each record found on the {@link Ext.pivot.result.Base matrix result}. */ value: null }, destroy: function(){ this.setMatrix(null); this.callParent(); }, getResult: function(){ var matrix = this.getMatrix(); return matrix ? matrix.results.get(this.getLeftKey(), this.getTopKey()) : null; }, /** * Update values on the specified {@link Ext.pivot.result.Base matrix result} records. * * @return {Ext.Promise} */ update: function(){ var me = this; /** * Fires before updating all result records. * * @event beforeupdate * @param {Ext.pivot.update.Base} updater Reference to the updater object */ /** * Fires after updating all result records. * * @event update * @param {Ext.pivot.update.Base} updater Reference to the updater object */ return new Ext.Promise(function (resolve, reject) { //<debug> if (!me.getMatrix() || !me.getDataIndex()) { Ext.raise('Invalid configuration'); } //</debug> var result = me.getResult(); if(result) { if (me.fireEvent('beforeupdate', me) !== false) { Ext.asap(me.onUpdate, me, [result, resolve, reject]); } else { reject('Operation canceled!'); } }else{ reject('No Result found!'); } }); }, /** * Overwrite this function to provide update operation algorithm. * * @param {Ext.pivot.result.Base} result * @param {Function} resolve Function called if operation is successful * @param {Function} reject Function called if operation fails */ onUpdate: function(result, resolve, reject){ this.fireEvent('update', this); resolve(this); }});