Bri Prebilic Cole | 093739a | 2015-01-23 10:22:50 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2015 Open Networking Laboratory |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | /* |
| 18 | ONOS GUI -- Widget -- Table Service |
| 19 | */ |
| 20 | (function () { |
| 21 | 'use strict'; |
| 22 | |
| 23 | var $log; |
| 24 | |
Bri Prebilic Cole | 9ca0f9c | 2015-01-29 15:44:20 -0800 | [diff] [blame] | 25 | // Render a plain d3 table by giving it the div, a config file, and data |
| 26 | |
Bri Prebilic Cole | 4c89177 | 2015-01-27 11:38:51 -0800 | [diff] [blame] | 27 | function renderTable(div, config, data) { |
Bri Prebilic Cole | 9ca0f9c | 2015-01-29 15:44:20 -0800 | [diff] [blame] | 28 | var table = div.append('table'), |
Bri Prebilic Cole | 4c89177 | 2015-01-27 11:38:51 -0800 | [diff] [blame] | 29 | colIds = config.colIds, |
| 30 | colText = config.colText, |
| 31 | dataObjects = data[Object.keys(data)[0]], |
| 32 | thead, tbody, tRows; |
Bri Prebilic Cole | aa8d2ed | 2015-01-23 16:53:29 -0800 | [diff] [blame] | 33 | |
Bri Prebilic Cole | 4c89177 | 2015-01-27 11:38:51 -0800 | [diff] [blame] | 34 | thead = table.append('thead'); |
| 35 | tbody = table.append('tbody'); |
Bri Prebilic Cole | aa8d2ed | 2015-01-23 16:53:29 -0800 | [diff] [blame] | 36 | |
Bri Prebilic Cole | 4c89177 | 2015-01-27 11:38:51 -0800 | [diff] [blame] | 37 | thead.append('tr').selectAll('th') |
| 38 | .data(colText) |
| 39 | .enter() |
| 40 | .append('th') |
| 41 | .text(function(d) { return d }); |
Bri Prebilic Cole | aa8d2ed | 2015-01-23 16:53:29 -0800 | [diff] [blame] | 42 | |
Bri Prebilic Cole | 4c89177 | 2015-01-27 11:38:51 -0800 | [diff] [blame] | 43 | tRows = tbody.selectAll('tr') |
| 44 | .data(dataObjects) |
| 45 | .enter() |
| 46 | .append('tr'); |
Bri Prebilic Cole | aa8d2ed | 2015-01-23 16:53:29 -0800 | [diff] [blame] | 47 | |
Bri Prebilic Cole | 4c89177 | 2015-01-27 11:38:51 -0800 | [diff] [blame] | 48 | tRows.selectAll('td') |
| 49 | .data(function(row) { |
| 50 | return colIds.map(function(headerId) { |
| 51 | return { |
| 52 | column: headerId, value: row[headerId] |
| 53 | }; |
| 54 | }); |
| 55 | }) |
| 56 | .enter() |
| 57 | .append('td') |
| 58 | .html(function(d) { return d.value }); |
Bri Prebilic Cole | aa8d2ed | 2015-01-23 16:53:29 -0800 | [diff] [blame] | 59 | |
Bri Prebilic Cole | 4c89177 | 2015-01-27 11:38:51 -0800 | [diff] [blame] | 60 | return table; |
Bri Prebilic Cole | aa8d2ed | 2015-01-23 16:53:29 -0800 | [diff] [blame] | 61 | } |
| 62 | |
Bri Prebilic Cole | 9ca0f9c | 2015-01-29 15:44:20 -0800 | [diff] [blame] | 63 | // Functions for creating a fixed-header on a table (Angular Directive) |
| 64 | |
| 65 | function setColWidth(t) { |
| 66 | var tHeaders, tdElement, colWidth; |
| 67 | |
| 68 | tHeaders = t.selectAll('th'); |
| 69 | |
| 70 | // select each td in the first row and set the header's width to the |
| 71 | // corresponding td's width, if td is larger than header's width. |
| 72 | tHeaders.each(function(thElement, index){ |
| 73 | thElement = d3.select(this); |
| 74 | |
| 75 | tdElement = t.select('td:nth-of-type(' + (index + 1) + ')'); |
| 76 | colWidth = tdElement.style('width'); |
| 77 | |
| 78 | thElement.style('width', colWidth); |
| 79 | tdElement.style('width', colWidth); |
| 80 | }); |
| 81 | } |
| 82 | |
| 83 | function setCSS(thead, tbody, height) { |
| 84 | thead.style('display', 'block'); |
| 85 | tbody.style({'display': 'block', |
| 86 | 'height': height || '500px', |
| 87 | 'overflow': 'auto' |
| 88 | }); |
| 89 | } |
| 90 | |
| 91 | function fixTable(t, th, tb, height) { |
| 92 | setColWidth(t); |
| 93 | setCSS(th, tb, height); |
| 94 | } |
| 95 | |
Bri Prebilic Cole | 093739a | 2015-01-23 10:22:50 -0800 | [diff] [blame] | 96 | angular.module('onosWidget') |
| 97 | .factory('TableService', ['$log', function (_$log_) { |
| 98 | $log = _$log_; |
| 99 | |
| 100 | return { |
Bri Prebilic Cole | 4c89177 | 2015-01-27 11:38:51 -0800 | [diff] [blame] | 101 | renderTable: renderTable |
Bri Prebilic Cole | 093739a | 2015-01-23 10:22:50 -0800 | [diff] [blame] | 102 | }; |
Bri Prebilic Cole | 9ca0f9c | 2015-01-29 15:44:20 -0800 | [diff] [blame] | 103 | }]) |
| 104 | |
| 105 | .directive('fixedHeader', ['$timeout', function ($timeout) { |
| 106 | return { |
| 107 | restrict: 'A', |
| 108 | scope: { |
| 109 | tableHeight: '@' |
| 110 | }, |
| 111 | |
| 112 | link: function (scope, element) { |
| 113 | // TODO: look into other solutions than $timeout -- |
| 114 | // fixed-header directive called before ng-repeat was |
| 115 | // finished; using $scope.$emit to notify this directive |
| 116 | // to fire was not working. |
| 117 | $timeout(function() { |
| 118 | var table = d3.select(element[0]), |
| 119 | thead = table.select('thead'), |
| 120 | tbody = table.select('tbody'); |
| 121 | |
| 122 | // wait until the table is visible |
| 123 | // (offsetParent returns null if display is "none") |
| 124 | scope.$watch( |
| 125 | function () { |
| 126 | return (!(table.offsetParent === null)); |
| 127 | }, |
| 128 | function(newValue) { |
| 129 | if (newValue === true) { |
| 130 | |
| 131 | // ensure thead and tbody have no display |
| 132 | thead.style('display', null); |
| 133 | tbody.style('display', null); |
| 134 | |
| 135 | $timeout(function () { |
| 136 | fixTable(table, thead, tbody, |
| 137 | scope.tableHeight); |
| 138 | }); |
| 139 | } |
| 140 | }); |
| 141 | }, 200); |
| 142 | } |
| 143 | }; |
| 144 | }]); |
Bri Prebilic Cole | 093739a | 2015-01-23 10:22:50 -0800 | [diff] [blame] | 145 | |
| 146 | }()); |