| /* |
| * Copyright 2015 Open Networking Laboratory |
| * |
| * 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. |
| */ |
| |
| /* |
| ONOS GUI -- Widget -- Table Service |
| */ |
| (function () { |
| 'use strict'; |
| |
| // injected refs |
| var $log, $window, fs, mast, is; |
| |
| // constants |
| var tableIconTdSize = 33, |
| pdg = 12, |
| colWidth = 'col-width', |
| tableIcon = 'table-icon', |
| asc = 'asc', |
| desc = 'desc', |
| none = 'none'; |
| |
| // internal state |
| var currCol = {}, |
| prevCol = {}, |
| sortIconAPI; |
| |
| // Functions for creating a fixed header on a table (Angular Directive) |
| |
| function setElemWidth(elem, size) { |
| elem.style('width', size + 'px') |
| } |
| |
| function setColWidth(th, td, size) { |
| setElemWidth(th, size); |
| setElemWidth(td, size); |
| } |
| |
| // count number of headers of |
| // - assigned width, |
| // - icon width, |
| // - and default width |
| // assumes assigned width is not given to icons |
| // returns the width of all columns that are not icons |
| // or have an assigned width |
| function getDefaultWidth(headers) { |
| var winWidth = fs.windowSize().width, |
| iconCols = 0, |
| regCols = 0, |
| cstmColWidth = 0; |
| |
| headers.each(function (d, i) { |
| var thElement = d3.select(this), |
| cstmWidth = thElement.attr(colWidth); |
| |
| if (cstmWidth) { |
| cstmColWidth += fs.noPx(cstmWidth); |
| } else if (thElement.classed(tableIcon)) { |
| iconCols += 1; |
| } else { |
| regCols += 1; |
| } |
| }); |
| |
| return Math.floor((winWidth - cstmColWidth - |
| (iconCols * tableIconTdSize)) / regCols); |
| } |
| |
| function setTableWidth(t) { |
| var tHeaders = t.selectAll('th'), |
| defaultColWidth = getDefaultWidth(tHeaders); |
| |
| tHeaders.each(function (d, i) { |
| var thElement = d3.select(this), |
| tr = t.select('tr:nth-of-type(2)'), |
| tdElement = tr.select('td:nth-of-type(' + (i + 1) + ')'), |
| custWidth = thElement.attr(colWidth); |
| |
| if (custWidth) { |
| setColWidth(thElement, tdElement, fs.noPx(custWidth)); |
| } else if (thElement.classed(tableIcon)) { |
| setColWidth(thElement, tdElement, tableIconTdSize); |
| } else { |
| setColWidth(thElement, tdElement, defaultColWidth); |
| } |
| }); |
| } |
| |
| // get the size of the window and then subtract the extra space at the top |
| // to get the height of the table |
| function setTableHeight(thead, tbody) { |
| var ttlHgt = fs.noPxStyle(d3.select('.tabular-header'), 'height'), |
| thHgt = fs.noPxStyle(thead, 'height'), |
| totalHgt = ttlHgt + thHgt + pdg, |
| tbleHgt = fs.windowSize(mast.mastHeight() + totalHgt).height; |
| |
| thead.style('display', 'block'); |
| tbody.style({ |
| display: 'block', |
| height: tbleHgt + 'px', |
| overflow: 'auto' |
| }); |
| } |
| |
| function fixTable(t, th, tb) { |
| setTableWidth(t); |
| setTableHeight(th, tb); |
| } |
| |
| // Functions for sorting table rows by header |
| |
| function updateSortDirection(thElem) { |
| sortIconAPI.sortNone(thElem.select('div')); |
| currCol.div = thElem.append('div'); |
| currCol.colId = thElem.attr('colId'); |
| |
| if (currCol.colId === prevCol.colId) { |
| (currCol.dir === desc) ? currCol.dir = asc : currCol.dir = desc; |
| prevCol.dir = currCol.dir; |
| } else { |
| currCol.dir = asc; |
| prevCol.dir = none; |
| } |
| (currCol.dir === asc) ? |
| sortIconAPI.sortAsc(currCol.div) : sortIconAPI.sortDesc(currCol.div); |
| |
| if (prevCol.colId && prevCol.dir === none) { |
| sortIconAPI.sortNone(prevCol.div); |
| } |
| |
| prevCol.colId = currCol.colId; |
| prevCol.div = currCol.div; |
| } |
| |
| function sortRequestParams() { |
| return { |
| sortCol: currCol.colId, |
| sortDir: currCol.dir |
| }; |
| } |
| |
| function resetSortIcons() { |
| if (currCol.div) { |
| sortIconAPI.sortNone(currCol.div); |
| } |
| if (prevCol.div) { |
| sortIconAPI.sortNone(prevCol.div); |
| } |
| currCol = {}; |
| prevCol = {}; |
| } |
| |
| angular.module('onosWidget') |
| .directive('onosFixedHeader', ['$window', 'FnService', 'MastService', |
| function (_$window_, _fs_, _mast_) { |
| return function (scope, element) { |
| $window = _$window_; |
| fs = _fs_; |
| mast = _mast_; |
| |
| var w = angular.element($window), |
| table = d3.select(element[0]), |
| thead = table.select('thead'), |
| tbody = table.select('tbody'), |
| canAdjust = false; |
| |
| scope.$watch(function () { |
| return { |
| h: window.innerHeight, |
| w: window.innerWidth |
| }; |
| }, function (newVal) { |
| var wsz = fs.windowSize(0, 30); |
| scope.windowHeight = newVal.h; |
| scope.windowWidth = newVal.w; |
| |
| // default table size in case no data elements |
| table.style('width', wsz.width + 'px'); |
| |
| scope.$on('LastElement', function () { |
| // only adjust the table once it's completely loaded |
| fixTable(table, thead, tbody); |
| canAdjust = true; |
| }); |
| |
| if (canAdjust) { |
| fixTable(table, thead, tbody); |
| } |
| }, true); |
| |
| w.bind('onos-fixed-header', function () { |
| scope.$apply(); |
| }); |
| }; |
| }]) |
| |
| .directive('onosSortableHeader', ['$log', 'IconService', |
| function (_$log_, _is_) { |
| return { |
| scope: { |
| ctrlCallback: '&sortCallback' |
| }, |
| link: function (scope, element) { |
| $log = _$log_; |
| is = _is_; |
| var table = d3.select(element[0]); |
| sortIconAPI = is.sortIcons(); |
| |
| // when a header is clicked, change its icon tag |
| // and get sorting order to send to the server. |
| table.selectAll('th').on('click', function () { |
| var thElem = d3.select(this); |
| |
| if (thElem.attr('sortable') === '') { |
| updateSortDirection(thElem); |
| scope.ctrlCallback({ |
| requestParams: sortRequestParams() |
| }); |
| } |
| }); |
| } |
| }; |
| }]) |
| |
| .factory('TableService', ['$log', 'IconService', |
| |
| function ($log, is) { |
| sortIconAPI = is.sortIcons(); |
| |
| return { |
| resetSortIcons: resetSortIcons |
| }; |
| }]); |
| |
| }()); |