table.js
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/*
* 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';
var $window, fs,
bottomMargin = 200;
// Render a plain d3 table by giving it the div, a config file, and data
function renderTable(div, config, data) {
var table = div.append('table'),
colIds = config.colIds,
colText = config.colText,
dataObjects = data[Object.keys(data)[0]],
thead, tbody, tRows;
thead = table.append('thead');
tbody = table.append('tbody');
thead.append('tr').selectAll('th')
.data(colText)
.enter()
.append('th')
.text(function(d) { return d });
tRows = tbody.selectAll('tr')
.data(dataObjects)
.enter()
.append('tr');
tRows.selectAll('td')
.data(function(row) {
return colIds.map(function(headerId) {
return {
column: headerId, value: row[headerId]
};
});
})
.enter()
.append('td')
.html(function(d) { return d.value });
return table;
}
// Functions for creating a fixed header on a table (Angular Directive)
function setTableWidth(t) {
var tHeaders, tdElement, colWidth, numCols,
winWidth = fs.windowSize().width;
tHeaders = t.selectAll('th');
numCols = tHeaders[0].length;
colWidth = Math.floor(winWidth/numCols);
tHeaders.each(function(thElement, index) {
thElement = d3.select(this);
tdElement = t.select('td:nth-of-type(' + (index + 1) + ')');
// if the header has no text in it,
// then make the column the width of the td element.
// (This looks good for icons)
if (!(thElement.html().length)) {
var tdSize = tdElement.style('width');
thElement.style('width', tdSize + 'px');
tdElement.style('width', tdSize + 'px');
}
else {
thElement.style('width', colWidth + 'px');
tdElement.style('width', colWidth + 'px');
}
});
}
function setTableHeight(thead, tbody) {
var winHeight = fs.windowSize().height;
thead.style('display', 'block');
tbody.style({'display': 'block',
'height': ((winHeight - bottomMargin) + 'px'),
'overflow': 'auto'
});
}
function fixTable(t, th, tb, height) {
setTableWidth(t);
setTableHeight(th, tb, height);
}
angular.module('onosWidget')
.factory('TableService', [function () {
return {
renderTable: renderTable
};
}])
.directive('onosFixedHeader', ['$window', '$timeout',
'MastService', 'FnService',
function (_$window_, $timeout, mast, _fs_) {
return function (scope, element) {
$window = _$window_;
fs = _fs_;
var w = angular.element($window),
table = d3.select(element[0]),
shouldResize = false;
scope.$watch(function () {
return {
h: window.innerHeight,
w: window.innerWidth
};
}, function (newVal) {
var thead = table.select('thead'),
tbody = table.select('tbody');
scope.windowHeight = newVal.h;
scope.windowWidth = newVal.w;
scope.setTableHW = function () {
scope.$on('LastElement', function (event) {
fixTable(table, thead, tbody);
shouldResize = true;
});
};
if (shouldResize) {
fixTable(table, thead, tbody);
}
}, true);
w.bind('onos-fixed-header', function () {
scope.$apply();
});
};
}]);
}());