carryai.github.io/map.html at master · carryai/carryai.github.io · GitHub

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<!DOCTYPE html>
<meta http-equiv='cache-control' content='no-cache'>
<meta http-equiv='expires' content='0'>
<meta http-equiv='pragma' content='no-cache'>

<html lang="zh-HK">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>導航應用程式</title>
    <link href="https://stackpath.bootstrapcdn.com/bootstrap/4.5.2/css/bootstrap.min.css" rel="stylesheet">
    <style>
        body {
            padding: 20px;
            font-size: 1.5em; /* Increase font size */
        }
        #map {
            height: 400px;
            width: 100%;
        }
        #instructions {
            margin-top: 20px;
        }
        .blinking {
            animation: blinkingBackground 1s infinite;
        }
        @keyframes blinkingBackground {
            0% { background-color: #ffcccc; }
            50% { background-color: #ffffff; }
            100% { background-color: #ffcccc; }
        }
    </style>
</head>
<body>
    <div class="container">
        <h1>導航應用程式</h1>
        <form>
            <div class="form-group">
                <label for="currentLocation">當前位置</label>
                <input type="text" class="form-control" id="currentLocation" readonly>
            </div>
            <div class="form-group">
                <label for="destination">目的地</label>
                <input type="text" class="form-control" id="destination">
            </div>
            <div class="form-group">
                <label for="timeRemaining">剩餘時間</label>
                <input type="text" class="form-control" id="timeRemaining" readonly>
            </div>
        </form>
        <div class="btn-group btn-group-lg" role="group">
            <button type="button" class="btn btn-primary" onclick="getCurrentLocation()">獲取GPS位置</button>
            <button type="button" class="btn btn-secondary" onclick="startVoiceInput()">語音輸入</button>
            <button type="button" class="btn btn-success" onclick="generateRoute()">立即路線</button>
            <button type="button" class="btn btn-danger" onclick="startNavigation()">開始導航</button>
        </div>
        <div id="map"></div>
        <div id="instructions" class="list-group"></div>
    </div>

    <script>
        let currentLat, currentLng;
        let watchId;
        const checkpoints = [];
        let map, directionsRenderer, directionsService;
        let currentLocationMarker;
        let cantoneseVoice;
        let totalDuration = 0;
        let startTime;

        function getCurrentLocation() {
            if (navigator.geolocation) {
                navigator.geolocation.getCurrentPosition((position) => {
                    currentLat = position.coords.latitude;
                    currentLng = position.coords.longitude;
                    document.getElementById('currentLocation').value = `${currentLat}, ${currentLng}`;
                });
            } else {
                alert("此瀏覽器不支持地理定位。");
            }
        }

        function startVoiceInput() {
            if ('SpeechRecognition' in window) {
                const recognition = new SpeechRecognition();
                recognition.lang = 'yue-Hant-HK'; // Cantonese language code
                recognition.start();

                recognition.onresult = function(event) {
                    const transcript = event.results[0][0].transcript;
                    document.getElementById('destination').value = transcript;
                };

                recognition.onerror = function(event) {
                    console.error(event.error);
                };

            } else if ('webkitSpeechRecognition' in window) {
                const recognition = new webkitSpeechRecognition();
                recognition.lang = 'yue-Hant-HK'; // Cantonese language code
                recognition.start();

                recognition.onresult = function(event) {
                    const transcript = event.results[0][0].transcript;
                    document.getElementById('destination').value = transcript;
                };

                recognition.onerror = function(event) {
                    console.error(event.error);
                };
            } else {
                alert("此瀏覽器不支持語音輸入。");
            }
        }

        function generateRoute() {
            const destination = document.getElementById('destination').value;
            if (!destination) {
                alert("請輸入目的地。");
                return;
            }

            const origin = { lat: parseFloat(currentLat), lng: parseFloat(currentLng) };

            const directionsRequest = {
                origin: origin,
                destination: destination,
                travelMode: 'TRANSIT'
            };

            directionsService.route(directionsRequest, (result, status) => {
                if (status === 'OK') {
                    directionsRenderer.setDirections(result);
                    const route = result.routes[0];
                    checkpoints.length = 0;
                    const instructions = [];
                    totalDuration = 0;
                    route.legs[0].steps.forEach(step => {
                        const stepDuration = step.duration.value; // Duration in seconds
                        totalDuration += stepDuration;
                        if (step.transit) {
                            checkpoints.push({
                                lat: step.transit.departure_stop.location.lat(),
                                lng: step.transit.departure_stop.location.lng(),
                                name: step.transit.departure_stop.name
                            });
                            instructions.push({
                                instruction: step.instructions,
                                vehicle: step.transit.line.vehicle.name,
                                line: step.transit.line.short_name,
                                departureStop: step.transit.departure_stop.name,
                                arrivalStop: step.transit.arrival_stop.name,
                                departureTime: step.transit.departure_time.text,
                                arrivalTime: step.transit.arrival_time.text,
                                headsign: step.transit.headsign,
                                duration: step.duration.text // Duration text
                            });
                        } else {
                            instructions.push({
                                instruction: step.instructions,
                                duration: step.duration.text // Duration text
                            });
                        }
                    });
                    displayInstructions(instructions);
                    document.getElementById('timeRemaining').value = formatDuration(totalDuration);
                } else {
                    alert("無法生成路線：" + status);
                }
            });
        }

        function displayInstructions(instructions) {
            const instructionsList = document.getElementById('instructions');
            instructionsList.innerHTML = '';
            instructions.forEach((step, index) => {
                const listItem = document.createElement('a');
                listItem.className = 'list-group-item list-group-item-action';
                listItem.innerHTML = `<strong>步驟 ${index + 1}:</strong> ${step.instruction} (${step.duration})`;
                if (step.vehicle) {
                    listItem.innerHTML += `<br><strong>交通工具:</strong> ${step.vehicle}`;
                    listItem.innerHTML += `<br><strong>線路:</strong> ${step.line}`;
                    listItem.innerHTML += `<br><strong>出發站:</strong> ${step.departureStop}`;
                    listItem.innerHTML += `<br><strong>到達站:</strong> ${step.arrivalStop}`;
                    listItem.innerHTML += `<br><strong>出發時間:</strong> ${step.departureTime}`;
                    listItem.innerHTML += `<br><strong>到達時間:</strong> ${step.arrivalTime}`;
                    listItem.innerHTML += `<br><strong>方向:</strong> ${step.headsign}`;
                }
                listItem.onclick = () => {
                    let msg = new SpeechSynthesisUtterance(step.instruction);
                    if (step.vehicle) {
                        msg.text += `，交通工具：${step.vehicle}，線路：${step.line}，出發站：${step.departureStop}，到達站：${step.arrivalStop}，出發時間：${step.departureTime}，到達時間：${step.arrivalTime}，方向：${step.headsign}`;
                    }
                    if (cantoneseVoice) {
                        msg.voice = cantoneseVoice;
                    }
                    window.speechSynthesis.speak(msg);
                };
                instructionsList.appendChild(listItem);
            });
        }

        function startNavigation() {
            if (navigator.geolocation) {
                startTime = new Date();
                watchId = navigator.geolocation.watchPosition(onPositionUpdate, null, { maximumAge: 60000, timeout: 5000, enableHighAccuracy: true });
            } else {
                alert("此瀏覽器不支持地理定位。");
            }
        }

        function onPositionUpdate(position) {
            const lat = position.coords.latitude;
            const lng = position.coords.longitude;
            document.getElementById('currentLocation').value = `${lat}, ${lng}`;
            const currentLocation = new google.maps.LatLng(lat, lng);

            if (!currentLocationMarker) {
                currentLocationMarker = new google.maps.Marker({
                    position: currentLocation,
                    map: map,
                    title: "當前位置"
                });
            } else {
                currentLocationMarker.setPosition(currentLocation);
            }

            map.setCenter(currentLocation);
            map.setZoom(16);

            const nearestCheckpoint = checkpoints[0];
            const checkpointLocation = new google.maps.LatLng(nearestCheckpoint.lat, nearestCheckpoint.lng);
            const distance = google.maps.geometry.spherical.computeDistanceBetween(currentLocation, checkpointLocation);

            if (distance > 50) {
                document.body.classList.add('blinking');
                const msg = new SpeechSynthesisUtterance('您已偏離路線！');
                if (cantoneseVoice) {
                    msg.voice = cantoneseVoice;
                }
                window.speechSynthesis.speak(msg);
                const alertSound = new Audio('alert.mp3'); // Ensure you have an alert.mp3 file
                alertSound.play();
            } else {
                document.body.classList.remove('blinking');
                const msg = new SpeechSynthesisUtterance(`當前位置: ${lat}, ${lng}`);
                if (cantoneseVoice) {
                    msg.voice = cantoneseVoice;
                }
                window.speechSynthesis.speak(msg);
            }

            // Recalculate remaining time
            recalculateRemainingTime();
        }

        function recalculateRemainingTime() {
            const currentTime = new Date();
            const elapsedTimeInSeconds = (currentTime - startTime) / 1000;
            const remainingTimeInSeconds = totalDuration - elapsedTimeInSeconds;
            document.getElementById('timeRemaining').value = formatDuration(remainingTimeInSeconds);
        }

        function formatDuration(seconds) {
            const mins = Math.floor(seconds / 60);
            const secs = Math.floor(seconds % 60);
            return `${mins} 分鐘 ${secs} 秒`;
        }

        function initMap() {
            map = new google.maps.Map(document.getElementById('map'), {
                center: { lat: -34.397, lng: 150.644 },
                zoom: 8
            });
            directionsRenderer = new google.maps.DirectionsRenderer();
            directionsService = new google.maps.DirectionsService();
            directionsRenderer.setMap(map);
        }

        function loadVoices() {
            const voices = window.speechSynthesis.getVoices();
            cantoneseVoice = voices.find(voice => voice.lang === 'zh-HK' || voice.lang === 'zh-Hant-HK' || voice.lang === 'zh-yue');

            console.log(voices);
        }

        window.speechSynthesis.onvoiceschanged = loadVoices;
    </script>
    <script src="https://maps.googleapis.com/maps/api/js?key=AIzaSyD95rSqkw6pXe8BBztDXh0B101HjTksy-4&callback=initMap&libraries=geometry&language=zh-HK" async defer></script>
</body>
</html>