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-/****************************************************************************
-**
-** Copyright (C) 2017 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the examples of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:BSD$
-** Commercial License Usage
-** Licensees holding valid commercial Qt licenses may use this file in
-** accordance with the commercial license agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and The Qt Company. For licensing terms
-** and conditions see https://www.qt.io/terms-conditions. For further
-** information use the contact form at https://www.qt.io/contact-us.
-**
-** BSD License Usage
-** Alternatively, you may use this file under the terms of the BSD license
-** as follows:
-**
-** "Redistribution and use in source and binary forms, with or without
-** modification, are permitted provided that the following conditions are
-** met:
-** * Redistributions of source code must retain the above copyright
-** notice, this list of conditions and the following disclaimer.
-** * Redistributions in binary form must reproduce the above copyright
-** notice, this list of conditions and the following disclaimer in
-** the documentation and/or other materials provided with the
-** distribution.
-** * Neither the name of The Qt Company Ltd nor the names of its
-** contributors may be used to endorse or promote products derived
-** from this software without specific prior written permission.
-**
-**
-** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-function requestNavigationRoute(rModel) {
- var xhr = new XMLHttpRequest;
- xhr.open("GET", "walk_route.json");
- xhr.onreadystatechange = function () {
- if (xhr.readyState === XMLHttpRequest.DONE) {
- var a = JSON.parse(xhr.responseText);
- var steps = a.routes[0].legs[0].steps;
-
- for (var step in steps) {
- var maneuver = steps[step].maneuver;
- var duration = steps[step].duration;
- var distance = steps[step].distance;
-
- rModel.append({
- navInstruction: maneuver.instruction,
- navImage: getNavigationImage(
- maneuver.type,
- maneuver.modifier,
- routeView.imageList),
- navAuxInfo: getAuxInfo(distance,
- duration)
- });
- }
- }
- }
- xhr.send();
-}
-
-function getNavigationImage(maneuverType, maneuverModifier, imageList) {
- var imageToReturn;
- if (maneuverType === "depart") {
- imageToReturn = imageList[4];
- } else if (maneuverType === "arrive") {
- imageToReturn = imageList[5];
- } else if (maneuverType === "turn") {
- if (maneuverModifier.search("left") >= 0)
- imageToReturn = imageList[1];
- else if (maneuverModifier.search("right") >= 0)
- imageToReturn = imageList[2];
- else
- imageToReturn = imageList[0];
- } else {
- if (maneuverModifier === "uturn") {
- imageToReturn = imageList[3];
- } else {
- imageToReturn = imageList[0];
- }
- }
-
- return imageToReturn;
-}
-
-function getAuxInfo(distInMeters, timeInSecs) {
- var distance = convertDistance(distInMeters);
- if (distance.length > 0)
- return "Distance: " + distance + "\nTime: " + formatSeconds(
- timeInSecs);
- else
- return "";
-}
-
-function convertDistance(meter) {
- var dist = "";
- var feet = (meter * 0.3048).toPrecision(6);
- var miles = (meter * 0.000621371).toPrecision(6);
-
- if (Math.floor(miles) > 1) {
- dist += Math.floor(miles) + " mi";
- feet = ((miles - Math.floor(miles)) * 0.3048).toPrecision(6);
- }
- if (Math.floor(feet) > 1)
- dist += Math.floor(feet) + " ft";
-
- return dist
-}
-
-function formatSeconds(seconds) {
- var date = new Date(1970, 0, 1);
- date.setSeconds(seconds);
- return date.toTimeString().replace(/.*(\d{2}:\d{2}:\d{2}).*/, "$1");
-}