js/main.js

   1 /*
   2  *      Copyright 2012  Samsung Electronics Co., Ltd
   3  *
   4  *      Licensed under the Flora License, Version 1.1 (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 = app.appInfo.packageId + ".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         $("#btn-start").bind("vclick", function(){
  31
  32                 if(gLocalMessagePort) {
  33                         showAlert("Already running.");
  34                 } else if(isStarting){
  35                         showAlert("Now starting...");
  36                 } else {
  37                         isStarting = true;
  38                         start();
  39                 }
  40                 return false;
  41         });
  42         $("#btn-stop").bind("vclick", function(){
  43                 if(gRemoteMessagePort) {
  44                         sendCommand("stop");
  45                 } else {
  46                         showAlert("Not running.");
  47                 }
  48                 return false;
  49         });
  50         $("#btn-clear").bind("vclick", function(){
  51                 $("#logs").empty().listview("refresh");
  52                 return false;
  53         });
  54         $(window).on('tizenhwkey', function (e) {
  55                 if (e.originalEvent.keyName === "back") {
  56                         if ($.mobile.activePage.attr('id') === 'main') {
  57                                 tizen.application.getCurrentApplication().exit();
  58                         } else {
  59                                 history.back();
  60                         }
  61                 }
  62         });
  63 });
  64
  65 function startMessagePort() {
  66         try {
  67                 gLocalMessagePort = tizen.messageport.requestLocalMessagePort(gLocalMessagePortName);
  68                 gLocalMessagePortWatchId = gLocalMessagePort.addMessagePortListener( function(data, remote) {
  69                         onReceive(data, remote);
  70                 });
  71         } catch (e) {
  72                 writeToScreen(e.name);
  73         }
  74
  75         try {
  76                 gRemoteMessagePort = tizen.messageport.requestRemoteMessagePort(gServiceAppId, gServicePortName);
  77         } catch (e) {
  78                 writeToScreen(e.name);
  79         }
  80
  81         isStarting = false;
  82
  83         sendCommand("connect");
  84 }
  85
  86 function sendCommand(command){
  87         var jsondata = '{"command" : "' + command + '"}';
  88
  89         gRemoteMessagePort.sendMessage([ { key:"command", value:command } ], gLocalMessagePort);
  90         writeToScreen("Sending: " + command);
  91 }
  92
  93 function onReceive(data, remote) {
  94         var message;
  95
  96         for(var i in data) {
  97                 if(data[i].key == "server")
  98                         message = data[i].value;
  99         }
 100
 101         writeToScreen("Received : " + message);
 102
 103         if(message == "WELCOME"){
 104                 sendCommand("start");
 105         }else if(message == "stopped"){
 106                 sendCommand("exit");
 107         }else if(message == "exit"){
 108                 if(gRemoteMessagePort)
 109                         gRemoteMessagePort = null;
 110                 if(gLocalMessagePort) {
 111                         gLocalMessagePort.removeMessagePortListener(gLocalMessagePortWatchId);
 112                         gLocalMessagePort = null;
 113                 }
 114         }
 115 }
 116
 117 function writeToScreen(message) {
 118         var today = new Date(),
 119                 time = today.getFullYear() + "-" + (today.getMonth() + 1) + "-" + today.getDate() + " "
 120                                 + today.getHours() + ":" + today.getMinutes() + ":" + today.getSeconds() + "." + today.getMilliseconds(),
 121                 str = '<li class="ui-li-has-multiline ui-li-text-ellipsis">'
 122                                 + message
 123                                 + '<span class="ui-li-text-sub">'
 124                                 + time
 125                                 + '</span></li>';
 126
 127         $("#logs").append(str).listview("refresh");
 128 }
 129
 130 function start() {
 131         try {
 132                 tizen.application.getAppsContext(onGetAppsContextSuccess, onGetAppsContextError);
 133         } catch (exc) {
 134                 writeToScreen("Get AppContext Error");
 135         }
 136 }
 137
 138 function onGetAppsContextSuccess(contexts) {
 139         for (var i = 0; i < contexts.length; i++) {
 140                 var appInfo = tizen.application.getAppInfo(contexts[i].appId);
 141                 if(appInfo.id == gServiceAppId){
 142                         console.log("Running Service App found");
 143                         break;
 144                 }
 145         }
 146         if (i >= contexts.length) {
 147                 console.log("Running Service App not found. Trying to launch it");
 148                 launchServiceApp();
 149                 //listInstalledApps();
 150         }else{
 151                 startMessagePort();
 152         }
 153 }
 154
 155 function onGetAppsContextError(err) {
 156         console.log("getAppsContext exc");
 157 }
 158
 159 function listInstalledApps() {
 160         try {
 161                 tizen.application.getAppsInfo(getAppsInfoSuccessCB, getAppsInfoErrorCB);
 162         } catch (exc) {
 163                 writeToScreen("Get Installed App Info Error");
 164         }
 165 }
 166
 167 function getAppsInfoSuccessCB(apps) {
 168         for (var i = 0; i < apps.length; i++) {
 169                 if(apps[i].id == gServiceAppId){
 170                         console.log("Found installed Service App")
 171                         break;
 172                 }
 173         }
 174         if(i >= apps.length){
 175                 writeToScreen("Service App not installed");
 176                 isStarting = false;
 177                 return;
 178         }
 179         launchServiceApp();
 180 }
 181
 182 function getAppsInfoErrorCB(err) {
 183         console.log("getAppsInfo failed");
 184         isStarting = false;
 185 }
 186
 187 function launchServiceApp() {
 188         function onSuccess() {
 189                 console.log("Service App launched successfully!");
 190                 console.log("Restart...");
 191                 start();
 192         }
 193
 194         function onError(err) {
 195                 console.log("Service Applaunch failed");
 196                 isStarting = false;
 197                 showAlert("Failed to launch HybridServiceApp!");
 198         }
 199
 200         try {
 201                 console.log("Launching [" + gServiceAppId + "] ...");
 202                 tizen.application.launch(gServiceAppId, onSuccess, onError);
 203         } catch (exc) {
 204                 showAlert("launch exc:" + exc.message);
 205         }
 206 }
 207
 208 function showAlert(message) {
 209         var alertPopup = $("#alert-popup");
 210         alertPopup.find("#message").text(message);
 211         alertPopup.popup("open", {positionTo: "window"});
 212 }