Big-Data-HPC-Platform/esp/files/scripts/QuerySetLogicalFilesWidget.js

/*##############################################################################
#    HPCC SYSTEMS software Copyright (C) 2012 HPCC Systems.
#
#    Licensed under the Apache License, Version 2.0 (the "License");
#    you may not use this file except in compliance with the License.
#    You may obtain a copy of the License at
#
#       http://www.apache.org/licenses/LICENSE-2.0
#
#    Unless required by applicable law or agreed to in writing, software
#    distributed under the License is distributed on an "AS IS" BASIS,
#    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
#    See the License for the specific language governing permissions and
#    limitations under the License.
############################################################################## */
define([
    "dojo/_base/declare",
    "dojo/_base/array",
    "dojo/_base/lang",
    "dojo/on",

    "dgrid/OnDemandGrid",
    "dgrid/Keyboard",
    "dgrid/Selection",
    "dgrid/selector",
    "dgrid/extensions/ColumnResizer",
    "dgrid/extensions/DijitRegistry",

    "hpcc/GridDetailsWidget",
    "hpcc/LFDetailsWidget",
    "hpcc/WsWorkunits",
    "hpcc/ESPUtil"
], function (declare, arrayUtil, lang, on,
                OnDemandGrid, Keyboard, Selection, selector, ColumnResizer, DijitRegistry,
                GridDetailsWidget, LFDetailsWidget, WsWorkunits, ESPUtil) {
    return declare("QuerySetLogicalFilesWidget", [GridDetailsWidget], {

        gridTitle: "Logical Files",
        idProperty: "Name",

        queryId: null,
        querySet: null,

        init: function (params) {
            if (this.inherited(arguments))
                return;

            if (params.Query) {
                this.query = params.Query
            }
            this.refreshGrid();
        },

        createGrid: function (domID) {
            var context = this;
            var retVal = new declare([OnDemandGrid, Keyboard, Selection, ColumnResizer, DijitRegistry, ESPUtil.GridHelper])({
                allowSelectAll: true,
                deselectOnRefresh: false,
                store: this.store,
                columns: {
                    col1: selector({ width: 27, selectorType: 'checkbox' }),
                    Name: {label: "Logical Files", width: 180, sortable: false}
                }
            }, domID);

            on(document, "." + this.id + "WuidClick:click", function (evt) {
                if (context._onRowDblClick) {
                    var row = retVal.row(evt).data;
                    context._onRowDblClick(row);
                }
            });
            return retVal;
        },

        createDetail: function (id, row, params) {
            return new LFDetailsWidget.fixCircularDependency({
                id: id,
                title: params.Name,
                closable: true,
                hpcc: {
                    params: {
                        Name: params.Name
                    }
                }
            });
        },

        _onOpen: function(){
            var selections = this.grid.getSelected();
            var firstTab = null;
            for (var i = selections.length - 1; i >= 0; --i) {
                var tab = this.ensurePane(this.id + "_" + selections[i].Id, selections[i]);
                if (i == 0) {
                    firstTab = tab;
                }
            }
            if (firstTab) {
                this.selectChild(firstTab);
            }
        },

        refreshGrid: function (args) {
            if (this.query) {
                var logicalFiles = [];
                if (lang.exists("LogicalFiles.Item", this.query)) {
                    var context = this;
                    arrayUtil.forEach(this.query.LogicalFiles.Item, function (item, idx) {
                        var file = {
                            Name: item
                        }
                        logicalFiles.push(file);
                    });
                }
                this.store.setData(logicalFiles);
                this.grid.refresh();
            }
        }
    });
});