qtdeclarative/examples/quickcontrols/wearable/Wearable/navigation.js

120 lines
2.8 KiB
JavaScript

// Copyright (C) 2023 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
function requestNavigationRoute(rModel) {
var xhr = new XMLHttpRequest;
xhr.open("GET", "fallbackroute.json");
xhr.onreadystatechange = function () {
if (xhr.readyState === XMLHttpRequest.DONE) {
var a = JSON.parse(xhr.responseText);
var steps = a.route.steps;
for (var step in steps) {
var direction = steps[step].direction;
var instructionText = steps[step].instructionText;
var distanceToNextInstruction = steps[step].distanceToNextInstruction;
rModel.append({
icon: formatIconInstruction(direction),
shortInfo: formatShortInstruction(direction),
instruction: instructionText,
distance: qsTr("in") + " " + formatDistance(distanceToNextInstruction)
});
}
}
}
xhr.send();
}
function formatIconInstruction(direction)
{
switch (direction){
case 0:
return "";
case 1:
return "forward";
case 2:
return "bearright";
case 3:
case 4:
return "right";
case 5:
return "lightright";
case 6:
return "uturnright";
case 7:
return "uturleft";
case 8:
case 9:
return "left";
case 10:
return "lightleft";
case 11:
return "bearleft";
}
}
function formatShortInstruction(direction)
{
switch (direction){
case 0:
return "";
case 1:
return "Move forward";
case 2:
return "Bear right";
case 3:
return "Turn right";
case 4:
return "Turn hard right";
case 5:
return "Turn slightly right";
case 6:
return "Uturn right";
case 7:
return "Uturn left";
case 8:
return "Turn hard left";
case 9:
return "Turn left";
case 10:
return "Turn slightly left";
case 11:
return "Bear left";
}
}
function formatTime(sec)
{
var value = sec
var seconds = value % 60
value /= 60
value = (value > 1) ? Math.round(value) : 0
var minutes = value % 60
value /= 60
value = (value > 1) ? Math.round(value) : 0
var hours = value
if (hours > 0) value = hours + "h:"+ minutes + "m"
else value = minutes + "min"
return value
}
function formatDistance(meters)
{
var dist = Math.round(meters)
if (dist > 1000 ){
if (dist > 100000){
dist = Math.round(dist / 1000)
}
else{
dist = Math.round(dist / 100)
dist = dist / 10
}
dist = dist + " km"
}
else{
dist = dist + " m"
}
return dist
}