js/main.js

   1 /*
   2  *      Copyright 2012  Samsung Electronics Co., Ltd
   3  *
   4  *      Licensed under the Flora License, Version 1.0 (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.tizenopensource.org/license
   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 var app = tizen.application.getCurrentApplication();
  18 var gServiceAppId = "r9vrpxzuyp.HybridServiceApp";
  19 var gWsUri = "ws://127.0.0.1:8080/ipc?src=" + app.appInfo.id + ".HybridWebApp&dest=r9vrpxzuyp.HybridServiceApp";
  20 var gWebSocket;
  21 var isStarting = false;
  22
  23 $(document).delegate("#main", "pageinit", function() {
  24         $("#main .ui-btn-back").bind("vclick", function() {
  25                 tizen.application.getCurrentApplication().exit();
  26                 return false;
  27         });
  28
  29         $("#btn-start").bind("vclick", function(){
  30
  31                 if(gWebSocket) {
  32                         alert("Already Started");
  33                 } else if(isStarting){
  34                         alert("Now starting...");
  35                 } else {
  36                         isStarting = true;
  37                         start();
  38                 }
  39                 return false;
  40         });
  41         $("#btn-stop").bind("vclick", function(){
  42                 if(gWebSocket) {
  43                         sendCommand("stop");
  44                 } else {
  45                         alert("Not Started");
  46                 }
  47                 return false;
  48         });
  49         $("#btn-clear").bind("vclick", function(){
  50                 $("#logs").empty().listview("refresh");
  51                 return false;
  52         });
  53 });
  54
  55 function startWebSocket() {
  56         gWebSocket = new WebSocket(gWsUri);
  57         isStarting = false;
  58
  59         gWebSocket.onopen = function(evt) {
  60                 onOpen(evt);
  61         };
  62         gWebSocket.onclose = function(evt) {
  63                 onClose(evt);
  64         };
  65         gWebSocket.onmessage = function(evt) {
  66                 onMessage(evt);
  67         };
  68         gWebSocket.onerror = function(evt) {
  69                 onError(evt);
  70         };
  71 }
  72
  73 function sendCommand(command){
  74         var jsondata = '{"command" : "' + command + '"}';
  75
  76         gWebSocket.send(JSON.stringify(jsondata));
  77         writeToScreen("Sending: " + command);
  78 }
  79
  80 function onOpen(evt) {
  81         writeToScreen("Ready");
  82         sendCommand("connect");
  83 }
  84
  85 function onClose(evt) {
  86         writeToScreen("Disconnected");
  87         gWebSocket = null;
  88 }
  89
  90 function onMessage(evt) {
  91         var message = JSON.parse(evt.data).server;
  92
  93         writeToScreen("Received : " + message);
  94
  95         if(message == "WELCOME"){
  96                 sendCommand("start");
  97         }else if(message == "stopped"){
  98                 sendCommand("exit");
  99                 gWebSocket.close();
 100         }else if(message == "exit"){
 101                 gWebSocket.close();
 102         }
 103 }
 104
 105 function onError(evt) {
 106         writeToScreen("ERROR:" + evt.data);
 107 }
 108
 109 function writeToScreen(message) {
 110         var today = new Date(),
 111                 time = today.getFullYear() + "-" + today.getMonth() + "-" + today.getDate() + " "
 112                                 + today.getHours() + ":" + today.getMinutes() + ":" + today.getSeconds() + "." + today.getMilliseconds(),
 113                 str = '<li class="ui-li-has-multiline ui-li-text-ellipsis">'
 114                                 + message
 115                                 + '<span class="ui-li-text-sub">'
 116                                 + time
 117                                 + '</span></li>';
 118
 119         $("#logs").append(str).listview("refresh");
 120 }
 121
 122 function start() {
 123         try {
 124                 tizen.application.getAppsContext(onGetAppsContextSuccess, onGetAppsContextError);
 125         } catch (exc) {
 126                 writeToScreen("Get AppContext Error");
 127         }
 128 }
 129
 130 function onGetAppsContextSuccess(contexts) {
 131         for (var i = 0; i < contexts.length; i++) {
 132                 var appInfo = tizen.application.getAppInfo(contexts[i].appId);
 133                 console.log(appInfo.id);
 134                 if(appInfo.id == gServiceAppId){
 135                         console.log("Running Service App found");
 136                         break;
 137                 }
 138         }
 139         if (i >= contexts.length) {
 140                 console.log("Running Service App not found. Trying to launch it");
 141                 listInstalledApps();
 142         }else{
 143                 startWebSocket();
 144         }
 145 }
 146
 147 function onGetAppsContextError(err) {
 148         console.log("getAppsContext exc");
 149 }
 150
 151 function listInstalledApps() {
 152         try {
 153                 tizen.application.getAppsInfo(getAppsInfoSuccessCB, getAppsInfoErrorCB);
 154         } catch (exc) {
 155                 writeToScreen("Get Installed App Info Error");
 156         }
 157 }
 158
 159 function getAppsInfoSuccessCB(apps) {
 160         for (var i = 0; i < apps.length; i++) {
 161                 if(apps[i].id == gServiceAppId){
 162                         console.log("Found installed Service App")
 163                         break;
 164                 }
 165         }
 166         if(i >= apps.length){
 167                 writeToScreen("Service App not installed");
 168                 return;
 169         }
 170         launchServiceApp();
 171 }
 172
 173 function getAppsInfoErrorCB(err) {
 174         console.log("getAppsInfo failed");
 175 }
 176
 177 function launchServiceApp(){
 178         function onSuccess() {
 179                 console.log("Service App launched successfully!");
 180                 console.log("Restart...");
 181                 start();
 182         }
 183
 184         function onError(err) {
 185                 console.log("Service Applaunch failed");
 186         }
 187
 188         try {
 189                 tizen.application.launch(gServiceAppId, onSuccess, onError);
 190         } catch (exc) {
 191                 alert("launch exc:" + exc.message);
 192         }
 193 }