veil.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 -- Layer -- Veil Service
Provides a mechanism to display an overlaying div with information.
Used mainly for web socket connection interruption.
*/
(function () {
'use strict';
// injected references
var $log, fs;
var veil, pdiv, svg;
function show(msg) {
pdiv.selectAll('p').remove();
msg.forEach(function (line) {
pdiv.append('p').text(line);
});
veil.style('display', 'block');
// TODO: disable key bindings
}
function hide() {
veil.style('display', 'none');
// TODO: re-enable key bindings
}
angular.module('onosLayer')
.factory('VeilService', ['$log', 'FnService', 'GlyphService',
function (_$log_, _fs_, gs) {
$log = _$log_;
fs = _fs_;
var wSize = fs.windowSize(),
ww = wSize.width,
wh = wSize.height,
shrinkConst = wh-(wh * 0.7),
birdDim = wh-shrinkConst,
birdCenter = (ww / 2) - (birdDim / 2);
veil = d3.select('#veil');
pdiv = veil.append('div').classed('msg', true);
svg = veil.append('svg').attr({
width: (ww + 'px'),
height: (wh + 'px'),
viewBox: '0 0 ' + ww + ' ' + wh
}).style('opacity', 0.2);
gs.addGlyph(svg, 'bird', (birdDim + 'px'),
false, [birdCenter, shrinkConst/2]);
return {
show: show,
hide: hide
};
}]);
}());