devextreme/dist/transpiled/viz/core/data_source.js

HTML5 JavaScript Component Suite for Responsive Web Development

"use strict";

var noop = require("../../core/utils/common").noop,
    DataHelperMixin = require("../../data_helper"),
    postCtor = DataHelperMixin.postCtor,
    name,
    members = {
    _dataSourceLoadErrorHandler: function _dataSourceLoadErrorHandler() {
        this._dataSourceChangedHandler();
    },

    _dataSourceOptions: function _dataSourceOptions() {
        return { paginate: false };
    },

    _updateDataSource: function _updateDataSource() {
        this._refreshDataSource();
        if (!this.option("dataSource")) {
            this._dataSourceChangedHandler();
        }
    },

    _dataIsLoaded: function _dataIsLoaded() {
        return !this._dataSource || this._dataSource.isLoaded();
    },

    _dataSourceItems: function _dataSourceItems() {
        return this._dataSource && this._dataSource.items();
    }
};

for (name in DataHelperMixin) {
    if (name === "postCtor") {
        continue;
    }

    members[name] = DataHelperMixin[name];
}

exports.plugin = {
    name: "data_source",
    init: function init() {
        postCtor.call(this);
    },
    dispose: noop,
    members: members
};