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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.
*/
/*
Sample Demo module. This contains the "business logic" for the topology
overlay that we are implementing.
*/
(function () {
'use strict';
// injected refs
var $log, fs, flash, wss;
// constants
var displayStart = 'sampleTopovDisplayStart',
displayUpdate = 'sampleTopovDisplayUpdate',
displayStop = 'sampleTopovDisplayStop';
// internal state
var currentMode = null;
// === ---------------------------
// === Helper functions
function sendDisplayStart(mode) {
wss.sendEvent(displayStart, {
mode: mode
});
}
function sendDisplayUpdate(what) {
wss.sendEvent(displayUpdate, {
id: what ? what.id : ''
});
}
function sendDisplayStop() {
wss.sendEvent(displayStop);
}
// === ---------------------------
// === Main API functions
function startDisplay(mode) {
if (currentMode === mode) {
$log.debug('(in mode', mode, 'already)');
} else {
currentMode = mode;
sendDisplayStart(mode);
flash.flash('Starting display mode: ' + mode);
}
}
function updateDisplay(m) {
if (currentMode) {
sendDisplayUpdate(m);
}
}
function stopDisplay() {
if (currentMode) {
currentMode = null;
sendDisplayStop();
flash.flash('Canceling display mode');
return true;
}
return false;
}
// === ---------------------------
// === Module Factory Definition
angular.module('ovSampleTopov', [])
.factory('SampleTopovDemoService',
['$log', 'FnService', 'FlashService', 'WebSocketService',
function (_$log_, _fs_, _flash_, _wss_) {
$log = _$log_;
fs = _fs_;
flash = _flash_;
wss = _wss_;
return {
startDisplay: startDisplay,
updateDisplay: updateDisplay,
stopDisplay: stopDisplay
};
}]);
}());
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