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://floralicense.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 gServicePortName = "SAMPLE_PORT";
  20 var gLocalMessagePortName = "SAMPLE_PORT_REPLY";
  21
  22 var gLocalMessagePort;
  23 var gRemoteMessagePort;
  24
  25 var gLocalMessagePortWatchId;
  26
  27 var isStarting = false;
  28
  29 $(document).delegate("#main", "pageinit", function() {
  30         $("#main .ui-btn-back").bind("vclick", function() {
  31                 tizen.application.getCurrentApplication().exit();
  32                 return false;
  33         });
  34
  35         $("#btn-start").bind("vclick", function(){
  36
  37                 if(gLocalMessagePort) {
  38                         alert("Already Started");
  39                 } else if(isStarting){
  40                         alert("Now starting...");
  41                 } else {
  42                         isStarting = true;
  43                         start();
  44                 }
  45                 return false;
  46         });
  47         $("#btn-stop").bind("vclick", function(){
  48                 if(gRemoteMessagePort) {
  49                         sendCommand("stop");
  50                 } else {
  51                         alert("Not Started");
  52                 }
  53                 return false;
  54         });
  55         $("#btn-clear").bind("vclick", function(){
  56                 $("#logs").empty().listview("refresh");
  57                 return false;
  58         });
  59 });
  60
  61 function startMessagePort() {
  62         try {
  63                 gLocalMessagePort = tizen.messageport.requestLocalMessagePort(gLocalMessagePortName);
  64                 gLocalMessagePortWatchId = gLocalMessagePort.addMessagePortListener( function(data, remote) {
  65                         onReceive(data, remote);
  66                 });
  67         } catch (e) {
  68                 writeToScreen(e.name);
  69         }
  70
  71         try {
  72                 gRemoteMessagePort = tizen.messageport.requestRemoteMessagePort(gServiceAppId, gServicePortName);
  73         } catch (e) {
  74                 writeToScreen(e.name);
  75         }
  76
  77         isStarting = false;
  78
  79         sendCommand("connect");
  80 }
  81
  82 function sendCommand(command){
  83         var jsondata = '{"command" : "' + command + '"}';
  84
  85         gRemoteMessagePort.sendMessage([ { key:"command", value:command } ], gLocalMessagePort);
  86         writeToScreen("Sending: " + command);
  87 }
  88
  89 function onReceive(data, remote) {
  90         var message;
  91
  92         for(var i in data) {
  93                 if(data[i].key == "server")
  94                         message = data[i].value;
  95         }
  96
  97         writeToScreen("Received : " + message);
  98
  99         if(message == "WELCOME"){
 100                 sendCommand("start");
 101         }else if(message == "stopped"){
 102                 sendCommand("exit");
 103         }else if(message == "exit"){
 104                 if(gRemoteMessagePort)
 105                         gRemoteMessagePort = null;
 106                 if(gLocalMessagePort) {
 107                         gLocalMessagePort.removeMessagePortListener(gLocalMessagePortWatchId);
 108                         gLocalMessagePort = null;
 109                 }
 110         }
 111 }
 112
 113 function writeToScreen(message) {
 114         var today = new Date(),
 115                 time = today.getFullYear() + "-" + (today.getMonth() + 1) + "-" + today.getDate() + " "
 116                                 + today.getHours() + ":" + today.getMinutes() + ":" + today.getSeconds() + "." + today.getMilliseconds(),
 117                 str = '<li class="ui-li-has-multiline ui-li-text-ellipsis">'
 118                                 + message
 119                                 + '<span class="ui-li-text-sub">'
 120                                 + time
 121                                 + '</span></li>';
 122
 123         $("#logs").append(str).listview("refresh");
 124 }
 125
 126 function start() {
 127         try {
 128                 tizen.application.getAppsContext(onGetAppsContextSuccess, onGetAppsContextError);
 129         } catch (exc) {
 130                 writeToScreen("Get AppContext Error");
 131         }
 132 }
 133
 134 function onGetAppsContextSuccess(contexts) {
 135         for (var i = 0; i < contexts.length; i++) {
 136                 var appInfo = tizen.application.getAppInfo(contexts[i].appId);
 137                 if(appInfo.id == gServiceAppId){
 138                         console.log("Running Service App found");
 139                         break;
 140                 }
 141         }
 142         if (i >= contexts.length) {
 143                 console.log("Running Service App not found. Trying to launch it");
 144                 launchServiceApp();
 145                 //listInstalledApps();
 146         }else{
 147                 startMessagePort();
 148         }
 149 }
 150
 151 function onGetAppsContextError(err) {
 152         console.log("getAppsContext exc");
 153 }
 154
 155 function listInstalledApps() {
 156         try {
 157                 tizen.application.getAppsInfo(getAppsInfoSuccessCB, getAppsInfoErrorCB);
 158         } catch (exc) {
 159                 writeToScreen("Get Installed App Info Error");
 160         }
 161 }
 162
 163 function getAppsInfoSuccessCB(apps) {
 164         for (var i = 0; i < apps.length; i++) {
 165                 if(apps[i].id == gServiceAppId){
 166                         console.log("Found installed Service App")
 167                         break;
 168                 }
 169         }
 170         if(i >= apps.length){
 171                 writeToScreen("Service App not installed");
 172                 isStarting = false;
 173                 return;
 174         }
 175         launchServiceApp();
 176 }
 177
 178 function getAppsInfoErrorCB(err) {
 179         console.log("getAppsInfo failed");
 180         isStarting = false;
 181 }
 182
 183 function launchServiceApp() {
 184         function onSuccess() {
 185                 console.log("Service App launched successfully!");
 186                 console.log("Restart...");
 187                 start();
 188         }
 189
 190         function onError(err) {
 191                 console.log("Service Applaunch failed");
 192                 isStarting = false;
 193         }
 194
 195         try {
 196                 console.log("Launching [" + gServiceAppId + "] ...");
 197                 tizen.application.launch(gServiceAppId, onSuccess, onError);
 198         } catch (exc) {
 199                 alert("launch exc:" + exc.message);
 200         }
 201 }