uiref/src/main/resources/app/view/uiRefTopov/uiRefTopovDemo.js

/*
 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 = 'uiRefTopovDisplayStart',
        displayUpdate = 'uiRefTopovDisplayUpdate',
        displayStop = 'uiRefTopovDisplayStop';

    // 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('ovUiRefTopov', [])
        .factory('UiRefTopovDemoService',
        ['$log', 'FnService', 'FlashService', 'WebSocketService',

            function (_$log_, _fs_, _flash_, _wss_) {
                $log = _$log_;
                fs = _fs_;
                flash = _flash_;
                wss = _wss_;

                return {
                    startDisplay: startDisplay,
                    updateDisplay: updateDisplay,
                    stopDisplay: stopDisplay
                };
            }]);
}());