| /* |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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/lang", |
| "dojo/dom-construct", |
| "dojo/json", |
| "dojo/on", |
| "dojo/parser", |
| "dojox/html/entities", |
| "dgrid/Grid", |
| "dgrid/Keyboard", |
| "dgrid/Selection", |
| "dgrid/extensions/Pagination", |
| "dgrid/extensions/ColumnResizer", |
| "dgrid/extensions/DijitRegistry", |
| "qpid/management/query/QueryStore", |
| "qpid/management/query/StoreUpdater", |
| "dojo/keys", |
| "qpid/common/util"], |
| function (declare, |
| lang, |
| domConstruct, |
| json, |
| on, |
| parser, |
| entities, |
| Grid, |
| Keyboard, |
| Selection, |
| Pagination, |
| ColumnResizer, |
| DijitRegistry, |
| QueryStore, |
| StoreUpdater, |
| keys, |
| util) |
| { |
| |
| return declare("qpid.management.query.QueryGrid", |
| [Grid, Keyboard, Selection, Pagination, DijitRegistry, ColumnResizer], |
| { |
| detectChanges: false, |
| highlightUpdatedRows : false, |
| _store: null, |
| _sort: [], |
| _lastHeaders: [], |
| |
| postscript: function (args) |
| { |
| if (args.detectChanges) |
| { |
| var Store = declare([QueryStore, StoreUpdater], |
| { |
| track: function () |
| { |
| return this; |
| } |
| }); |
| this._store = new Store(args); |
| this._store.on("updateCompleted", lang.hitch(this, this._onFetchCompleted)); |
| this._store.on("unexpected", util.xhrErrorHandler); |
| } |
| else |
| { |
| this._store = new QueryStore(args); |
| } |
| |
| var settings = lang.mixin({ |
| collection: this._store, |
| rowsPerPage: 100, |
| selectionMode: 'single', |
| cellNavigation: true, |
| className: 'dgrid-autoheight', |
| pageSizeOptions: [10, 20, 30, 40, 50, 100, 1000], |
| adjustLastColumn: true |
| }, args); |
| /* initialise grid */ |
| this.inherited(arguments, [settings, arguments[1]]); |
| }, |
| postCreate: function () |
| { |
| this.inherited(arguments); |
| this.on('.dgrid-row:dblclick', lang.hitch(this, this._rowBrowsed)); |
| this.on('.dgrid-row:keypress', lang.hitch(this, function (event) |
| { |
| if (event.keyCode === keys.ENTER) |
| { |
| this._rowBrowsed(event); |
| } |
| })); |
| |
| this.on('dgrid-sort', lang.hitch(this, function (event) |
| { |
| for (var i = 0; i < this._sort.length; ++i) |
| { |
| if (this._sort[i].property == event.sort[0].property) |
| { |
| this._sort.splice(i, 1); |
| break; |
| } |
| } |
| this._sort.splice(0, 0, event.sort[0]); |
| this._updateOrderByExpression(); |
| })); |
| this.on('dgrid-refresh-complete', lang.hitch(this, function () |
| { |
| this.updateSortArrow(this._sort, true); |
| })); |
| this._store.on('queryCompleted', lang.hitch(this, function (event) |
| { |
| this._start = event.query.offset; |
| this._end = event.query.offset + event.query.limit; |
| on.emit(this.domNode, 'queryCompleted', event); |
| })); |
| }, |
| updateData: function () |
| { |
| if (this.detectChanges) |
| { |
| this._store.updateRange(); |
| } |
| }, |
| setCategory: function (category) |
| { |
| this._store.category = category; |
| }, |
| setParentObject: function (parentObject) |
| { |
| this._store.parentObject = parentObject; |
| }, |
| getSelect: function () |
| { |
| return this._store.selectClause; |
| }, |
| setSelect: function (selectClause) |
| { |
| this._store.selectClause = selectClause; |
| }, |
| getWhere: function () |
| { |
| return this._store.where; |
| }, |
| setWhere: function (whereClause) |
| { |
| this._store.where = whereClause; |
| }, |
| getOrderBy: function () |
| { |
| return this._store.orderBy; |
| }, |
| setOrderBy: function (orderBy) |
| { |
| // prevent resetting of sort array if orderBy is the same |
| if (this._store.orderBy !== orderBy) |
| { |
| this._store.orderBy = orderBy; |
| this._sort = []; |
| } |
| }, |
| setUseCachedResults: function (value) |
| { |
| this._store.useCachedResults = value; |
| }, |
| setSort: function (value) |
| { |
| this._sort = lang.clone(value); |
| this._store.orderBy = this._buildOrderBy(this._sort); |
| return this._store.orderBy; |
| }, |
| getSort: function () |
| { |
| return lang.clone(this._sort); |
| }, |
| getQuery: function () |
| { |
| return { |
| select: this._store.selectClause, |
| where: this._store.where, |
| orderBy: this._store.orderBy, |
| category: this._store.category, |
| offset: this._start, |
| limit: this._end - this._start |
| }; |
| }, |
| _buildOrderBy: function (sort) |
| { |
| var orderByExpression = ""; |
| if (sort && sort.length) |
| { |
| var orders = []; |
| for (var i = 0; i < sort.length; ++i) |
| { |
| orders.push(sort[i].property + (sort[i].descending ? " desc" : "")); |
| } |
| orderByExpression = orders.join(","); |
| } |
| return orderByExpression; |
| }, |
| _updateOrderByExpression: function () |
| { |
| var orderByExpression = this._buildOrderBy(this._sort); |
| this._store.orderBy = orderByExpression; |
| on.emit(this.domNode, "orderByChanged", {orderBy: orderByExpression}); |
| }, |
| _rowBrowsed: function (event) |
| { |
| var row = this.row(event); |
| on.emit(this.domNode, "rowBrowsed", {id: row.id}); |
| }, |
| _onFetchCompleted: function (event) |
| { |
| if ( event.totalLength > 0 && event.results.length == 0) |
| { |
| this.gotoPage(Math.min(this._currentPage, Math.ceil(event.totalLength / this.rowsPerPage)) || 1); |
| } |
| else if (event.totalLength !== this._totalLength) |
| { |
| this._updatePaginationStatus(event.totalLength); |
| this._updateNavigation(event.totalLength); |
| this._totalLength = event.totalLength; |
| } |
| }, |
| _onNotification: function (rows, event, collection) |
| { |
| // suppress notification in detecting changes mode |
| if (!this.detectChanges) |
| { |
| this.inherited(arguments); |
| } |
| }, |
| highlightRow: function () |
| { |
| if (this.highlightUpdatedRows) |
| { |
| this.inherited(arguments); |
| } |
| } |
| }); |
| |
| }); |