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import QtQuick 2.0
import QtQuick.Controls 2.2
import QtWebSockets 1.0
import QtPositioning 5.0
import "qrc:/qml"
ApplicationWindow {
id: window
title: "Turn By Turn Navigation Demo"
height: 720
width: 640
visible: true
property string tbt_navi_request_str: ""
property string api_str: "naviapi"
property string verb_getrouteinfo: "navicore_getrouteinfo"
property string verb_getallsessions: "navicore_getallsessions"
property string verb_subscribe: "subscribe"
property string verb_unsubscribe: "unsubscribe"
property string event_setdemorouteinfo: "naviapi/navicore_setdemorouteinfo"
property string event_arrivedest: "naviapi/navicore_arrivedest"
property string event_stopdemo: "naviapi/navicore_stopdemo"
property string event_setdestpos: "naviapi/navicore_setdestpos"
property string event_gps: "naviapi/navicore_gps"
property string event_getdestdir: "naviapi/navicore_getdestdir"
property var msgid_enu: { "call":2, "retok":3, "reterr":4, "event":5 }
WebSocket {
id: websocket
url: bindingAddress
onStatusChanged: {
if (websocket.status === WebSocket.Error){
console.log ("Error: " + websocket.errorString)
websocket.active = false
countdown.start()
}else if (websocket.status === WebSocket.Open){
console.log ("Socket Open")
do_getallsessions()
}else if (websocket.status === WebSocket.Closed){
console.log ("Socket closed")
}
}
onTextMessageReceived: {
//console.log("tbtnavi:onTextMessageReceived: " + message)
var message_json = JSON.parse(message)
//analyse the infomation from the naviapi service
if (message_json[0] === msgid_enu.event)
{
//set route infomation during the route demo
if(message_json[2].event === event_setdemorouteinfo)
{
var latitude = message_json[2].data[0].DemoLatitude
var longitude = message_json[2].data[0].DemoLongitude
var distance = message_json[2].data[0].DemoDistance
var direction = message_json[2].data[0].DemoDirection
//console.log("tbtnavi: distance = " + distance + "direction = " + direction)
mapwindow.do_setDirection(direction)
mapwindow.do_setNextCrossDistance(distance)
}
//when arrive the destination
else if(message_json[2].event === event_arrivedest)
{
mapwindow.do_arrivedest()
}
//when the demo stopped
else if(message_json[2].event === event_stopdemo)
{
mapwindow.do_stopnavidemo()
mapwindow.do_setCoordinate(35.6673965582,139.7491882778)
mapwindow.startPoint = QtPositioning.coordinate(35.6673965582,139.7491882778);
}
//when add destination
else if(message_json[2].event === event_setdestpos)
{
var allroutes = message_json[2].data[0].AllRoutes
var destlat = message_json[2].data[0].DestinationLatitude
var destlon = message_json[2].data[0].DestinationLongitude
mapwindow.do_setdest(allroutes,destlat,destlon)
}
else if(message_json[2].event === event_gps){
//console.log ("tbt:Receive Event======event_gps")
var lat = message_json[2].data.latitude
var lon = message_json[2].data.longitude
//console.log ("tbt:Receive Event lat====== " + lat+" "+"lon======"+lon)
mapwindow.do_setCoordinate(lat,lon)
}
else if(message_json[2].event === event_getdestdir){
var state = message_json[2].data.state
mapwindow.do_setTbtState(state)
}
}
else if (message_json[0] === msgid_enu.retok)
{
//when connect successed request the route infomation
if(message_json[2].request.info === verb_getallsessions)
{
do_getrouteinfo()
}
//add destination
else if(message_json[2].request.info === verb_getrouteinfo)
{
var routes = message_json[2].response[0].AllRoutes
var currentlat = message_json[2].response[0].CurrentLatitude
var currentlon = message_json[2].response[0].CurrentLongitude
var destposlat = message_json[2].response[0].DestinationLatitude
var destposlon = message_json[2].response[0].DestinationLongitude
mapwindow.do_addRoutePoint(currentlat,currentlon,destposlat,destposlon,routes)
}
}
else{
console.log("Raw response: " + message)
}
}
active: false
}
Timer {
id: countdown
repeat: false
interval: 3000
triggeredOnStart: false
onTriggered: {
websocket.active = true
}
}
onVisibleChanged: {
if (visible){
if (!websocket.active){
websocket.active = true
}
}
else {
countdown.stop()
if (websocket.active){
do_unsubscribe("setdemopos")
do_unsubscribe("stopdemo")
do_unsubscribe("arrivedest")
}
}
}
//make a connect to the naviapi service
function do_getallsessions() {
tbt_navi_request_str = '[' + msgid_enu.call + ',"99999","' + api_str+'/'+verb_getallsessions + '", {} ]'
console.log (tbt_navi_request_str)
websocket.sendTextMessage (tbt_navi_request_str)
}
//get route information
function do_getrouteinfo() {
tbt_navi_request_str = '[' + msgid_enu.call + ',"99999","' + api_str+'/'+verb_getrouteinfo+ '", {}]'
console.log (tbt_navi_request_str)
websocket.sendTextMessage (tbt_navi_request_str)
}
//subscribe
function do_subscribe( event ) {
tbt_navi_request_str = '[' + msgid_enu.call + ',"99999","' + api_str+'/'+verb_subscribe + '", {"value":"' + event + '"} ]'
console.log (tbt_navi_request_str)
websocket.sendTextMessage (tbt_navi_request_str)
}
//unsubscribe
function do_unsubscribe( event ) {
tbt_navi_request_str = '[' + msgid_enu.call + ',"99999","' + api_str+'/'+verb_unsubscribe + '", {"value":"' + event + '"} ]'
console.log (tbt_navi_request_str)
websocket.sendTextMessage (tbt_navi_request_str)
}
Item {
anchors.centerIn: parent
width: parent.width
height: parent.height
MapWindow {
id:mapwindow
anchors.fill: parent
objectName: "mapwindow"
}
}
}
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