调整地图样式
This commit is contained in:
@@ -1,13 +1,35 @@
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<!DOCTYPE html>
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<html>
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<head>
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<meta charset="utf-8">
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<meta name="viewport" content="initial-scale=1.0, user-scalable=no, width=device-width">
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<title>路径规划</title>
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<style>
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html, body, #container { width: 100%; height: 100%; margin: 0; }
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/* 搜索栏样式 */
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<style>
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/* --- 全局样式 --- */
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html,
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body,
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#container {
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width: 100%;
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height: 100%;
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margin: 0;
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font-family: sans-serif;
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}
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/* --- 暴力隐藏高德自带的导流链接和Logo (关键) --- */
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.amap-callamap,
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.amap-lib-driving-callBtn,
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.amap-copyright,
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.amap-logo {
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display: none !important;
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}
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#panel .amap-call {
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display: none;
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}
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/* --- 搜索栏样式 --- */
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#search-box {
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position: absolute;
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top: 10px;
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@@ -16,227 +38,318 @@
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z-index: 100;
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background: #fff;
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padding: 10px;
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border-radius: 4px;
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box-shadow: 0 2px 5px rgba(0,0,0,0.3);
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border-radius: 8px;
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box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
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display: flex;
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flex-direction: column;
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gap: 8px;
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}
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.input-row { display: flex; gap: 5px; }
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input { flex: 1; padding: 8px; border: 1px solid #eee; border-radius: 4px; }
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button { padding: 0 15px; background: #3366FF; color: #fff; border: none; border-radius: 4px; font-weight: bold; }
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/* 导航结果面板 (仿高德原生) */
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.input-row {
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display: flex;
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gap: 8px;
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align-items: center;
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}
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input {
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flex: 1;
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padding: 10px;
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border: 1px solid #eee;
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border-radius: 4px;
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background-color: #f9f9f9;
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font-size: 14px;
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}
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button {
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padding: 0 15px;
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height: 38px;
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background: #3366FF;
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color: #fff;
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border: none;
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border-radius: 4px;
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font-weight: bold;
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font-size: 14px;
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}
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/* --- 导航结果面板 (底部弹出) --- */
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#panel {
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position: fixed;
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bottom: 0;
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left: 0;
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width: 100%;
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height: 30%; /* 占据底部30% */
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height: 35%;
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/* 面板高度 */
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background-color: white;
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overflow-y: auto;
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border-top: 1px solid #ccc;
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border-top: 1px solid #eee;
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border-top-left-radius: 12px;
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border-top-right-radius: 12px;
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box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
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z-index: 99;
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display: none; /* 默认隐藏,规划成功后显示 */
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display: none;
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/* 默认隐藏 */
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}
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/* --- 自定义定位按钮样式 --- */
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#location-btn {
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position: fixed;
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right: 10px;
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bottom: 50px;
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/* 默认位置 */
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width: 44px;
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height: 44px;
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background-color: #fff;
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border-radius: 50%;
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/* 圆形更符合现代审美 */
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box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
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z-index: 150;
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display: flex;
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align-items: center;
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justify-content: center;
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cursor: pointer;
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transition: bottom 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
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/* 平滑动画 */
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}
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#location-btn:active {
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background-color: #f2f2f2;
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}
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#location-btn svg {
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width: 24px;
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height: 24px;
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fill: #555;
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}
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/* --- 关键:当 body 有 panel-active 类时,按钮上移 --- */
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body.panel-active #location-btn {
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bottom: 38%;
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/* 对应 #panel 的 height + 一点间距 */
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}
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</style>
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<!-- 1. 必须最先配置安全密钥 -->
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<!-- 1. 配置安全密钥 -->
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<script type="text/javascript">
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window._AMapSecurityConfig = {
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securityJsCode: '0529b72df6bf0c577ff2182cb8b1d970',
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}
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</script>
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<!-- 2. 加载地图和插件 -->
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<script src="https://webapi.amap.com/maps?v=2.0&key=2cc1d822e313307fe311c3127a1deeb5&plugin=AMap.MoveAnimation,AMap.Driving,AMap.TruckDriving,AMap.AutoComplete,AMap.ToolBar,AMap.Geolocation,AMap.Scale"></script>
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<!-- 2. 加载地图和插件 (去掉了 Geolocation 插件,避免弹窗) -->
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<script
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src="https://webapi.amap.com/maps?v=2.0&key=2cc1d822e313307fe311c3127a1deeb5&plugin=AMap.MoveAnimation,AMap.Driving,AMap.TruckDriving,AMap.AutoComplete,AMap.ToolBar,AMap.Scale">
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</script>
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</head>
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<body>
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<div id="search-box">
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<div class="input-row">
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<input id="startInput" placeholder="起点: 默认使用当前位置"/>
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<div id="search-box">
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<div class="input-row">
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<input id="startInput" placeholder="起点: 默认使用当前位置" readonly />
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</div>
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<div class="input-row">
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<input id="endInput" placeholder="终点: 请输入目的地" />
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<button onclick="startRouteSearch()">路径规划</button>
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</div>
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</div>
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<div class="input-row">
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<input id="endInput" placeholder="终点: 请输入目的地"/>
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<button onclick="startRouteSearch()">路径规划</button>
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<div id="container"></div>
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<div id="panel"></div>
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<!-- 自定义定位按钮 -->
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<div id="location-btn" onclick="backToLocation()">
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<svg viewBox="0 0 1024 1024" xmlns="http://www.w3.org/2000/svg">
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<path
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d="M512 85.333333a426.666667 426.666667 0 1 0 0 853.333334 426.666667 426.666667 0 0 0 0-853.333334z m0 149.333334a277.333333 277.333333 0 1 1 0 554.666666 277.333333 277.333333 0 0 1 0-554.666666z m0 149.333333a128 128 0 1 0 0 256 128 128 0 0 0 0-256z"
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fill="#666666"></path>
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</svg>
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</div>
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</div>
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<div id="container"></div>
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<div id="panel"></div>
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<script>
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var map, marker, driving, truckDriving;
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var currentLat, currentLng;
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var isTruckMode = false;
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<script>
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var map, marker, driving, truckDriving;
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var currentLat, currentLng;
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function initMap() {
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map = new AMap.Map('container', {
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resizeEnable: true,
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zoom: 15,
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viewMode: '3D'
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});
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// 标记是否使用货车模式 (true: 货车, false: 轿车)
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var isTruckMode = false;
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// 通知 Flutter 地图加载完毕
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map.on('complete', function () {
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console.log("JS->: Map is ready.");
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if (window.flutter_inappwebview) {
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window.flutter_inappwebview.callHandler('mapReady');
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}
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});
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function initMap() {
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map = new AMap.Map('container', {
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resizeEnable: true,
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zoom: 15,
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viewMode: '3D'
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});
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// 添加基础控件
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map.addControl(new AMap.Scale());
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map.addControl(new AMap.ToolBar({
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visible: true,
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position: {
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top: '200px',
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right: '10px'
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} // 稍微避开定位按钮
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}));
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// --- 新增:添加地图控件 ---
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map.addControl(new AMap.Scale()); // 比例尺
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map.addControl(new AMap.ToolBar({
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position: {
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bottom: '80px',
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right: '10px'
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}
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})); // 缩放
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map.addControl(new AMap.Geolocation({ // 定位
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enableHighAccuracy: true,
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timeout: 10000,
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zoomToAccuracy: true,
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position: {
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bottom: '20px',
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right: '10px'
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}
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}));
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// --- 初始化轿车规划 ---
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driving = new AMap.Driving({
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map: map,
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panel: "panel", // 结果显示在 panel div 中
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policy: AMap.DrivingPolicy.LEAST_TIME
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});
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// --- 初始化货车规划 (按需开启) ---
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// 货车需要设置 size (1:微型, 2:轻型, 3:中型, 4:重型)
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if(AMap.TruckDriving) {
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truckDriving = new AMap.TruckDriving({
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// --- 初始化轿车规划 ---
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driving = new AMap.Driving({
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map: map,
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panel: "panel",
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size: 2,
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policy: 0, // 0: 躲避拥堵
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width: 2.5,
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height: 2,
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load: 1,
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weight: 10,
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axlesNum: 2,
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policy: AMap.DrivingPolicy.LEAST_TIME
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});
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// --- 初始化货车规划 ---
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if (AMap.TruckDriving) {
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truckDriving = new AMap.TruckDriving({
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map: map,
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panel: "panel",
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size: 2,
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policy: 0,
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width: 2.5,
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height: 2,
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load: 1,
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weight: 10,
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axlesNum: 2,
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});
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}
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// --- 输入提示 ---
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new AMap.AutoComplete({
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input: "endInput"
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});
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}
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// --- 输入提示 (自动补全) ---
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new AMap.AutoComplete({ input: "startInput" });
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new AMap.AutoComplete({ input: "endInput" });
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}
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/**
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* 核心功能 1: 接收 Flutter 传来的定位数据
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* Flutter 端调用: webViewController.evaluateJavascript("updateMyLocation(...)")
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*/
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function updateMyLocation(lat, lng, angle) {
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// 1. 更新全局变量,供 backToLocation 使用
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currentLat = lat;
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currentLng = lng;
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// --- 被动接收 Flutter 传来的定位 ---
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function updateMyLocation(lat, lng, angle) {
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currentLat = lat;
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currentLng = lng;
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var position = [lng, lat];
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var position = [lng, lat];
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if (!marker) {
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marker = new AMap.Marker({
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map: map,
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position: position,
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icon: "https://webapi.amap.com/images/car.png",
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offset: new AMap.Pixel(-26, -13),
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autoRotation: true,
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angle: angle || 0,
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});
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// 第一次定位移动中心
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map.setCenter(position);
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} else {
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marker.setPosition(position);
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if (angle) marker.setAngle(angle);
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}
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}
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// 2. 绘制或移动 Marker (这就是所谓的“原有逻辑”)
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if (!marker) {
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// 如果是第一次收到定位,创建 Marker
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marker = new AMap.Marker({
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map: map,
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position: position,
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icon: "https://webapi.amap.com/images/car.png",
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offset: new AMap.Pixel(-26, -13),
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autoRotation: true,
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angle: angle || 0,
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});
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map.setCenter(position); // 首次定位自动居中
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// --- 核心:规划路线 ---
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function startRouteSearch() {
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var startKw = document.getElementById('startInput').value;
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var endKw = document.getElementById('endInput').value;
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if(!endKw) {
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console.log("FlutterLog: 终点不能为空");
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return;
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// 自动填充起点输入框
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document.getElementById('startInput').value = "我的位置";
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} else {
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// 后续定位,使用动画平滑移动
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marker.moveTo(position, {
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duration: 1000, // 假设 Flutter 每 1s 传一次数据
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autoRotation: true
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});
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}
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}
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console.log("FlutterLog: 开始规划..." + (isTruckMode ? "货车" : "轿车"));
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// 清除之前的路线
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if(driving) driving.clear();
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if(truckDriving) truckDriving.clear();
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// 构造起点和终点参数
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// 高德API Search方法支持点对象数组:[{keyword: '名字', city: '城市'}, {keyword: '...'}]
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var points = [];
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// 1. 处理起点
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if (startKw) {
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// 如果用户输入了文字
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points.push({ keyword: startKw });
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} else {
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// 如果用户没输入,使用当前定位
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/**
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* 核心功能 2: 点击按钮回到当前位置
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*/
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function backToLocation() {
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if (currentLng && currentLat) {
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map.panTo([currentLng, currentLat]);
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map.setZoom(17);
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console.log("JS: 已回到当前位置");
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} else {
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console.log("JS: 暂无定位数据,向 Flutter 请求...");
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if (window.flutter_inappwebview) {
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window.flutter_inappwebview.callHandler('requestLocation');
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}
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}
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}
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/**
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* 核心功能 3: 路径规划
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*/
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function startRouteSearch() {
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var endKw = document.getElementById('endInput').value;
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if (!endKw) {
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console.log("JS: 终点不能为空");
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return;
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}
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// 清除旧路线
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if (driving) driving.clear();
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if (truckDriving) truckDriving.clear();
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// 收起键盘
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document.getElementById('endInput').blur();
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// 构造参数
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var points = [];
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// 起点:默认使用当前定位
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if (currentLng && currentLat) {
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// 关键点:当混合使用坐标和关键字时,必须构建 LngLat 对象
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points.push({
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keyword: '我的位置',
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location: new AMap.LngLat(currentLng, currentLat)
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});
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} else {
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console.log("FlutterLog: 无定位数据且无输入");
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alert("未获取到定位,请输入起点");
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alert("未获取到定位,请稍后再试");
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return;
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}
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// 终点
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points.push({
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keyword: endKw
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});
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// 开始搜索 (以轿车为例)
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driving.search(points, function (status, result) {
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if (status === 'complete') {
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console.log('JS: 规划成功');
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// --- 成功后的 UI 联动 (这就是“原有逻辑”中负责界面的部分) ---
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var panel = document.getElementById('panel');
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panel.style.display = 'block';
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// 给 body 加类名,让定位按钮上移
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document.body.classList.add('panel-active');
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} else {
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console.log('JS: 规划失败: ' + result);
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alert("规划失败,请检查地点名称");
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}
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});
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}
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// 2. 处理终点
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points.push({ keyword: endKw });
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// 显示底部面板
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document.getElementById('panel').style.display = 'block';
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// 3. 发起请求
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if (isTruckMode && truckDriving) {
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// 货车接口略有不同,需要传入 path 数组
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// truckDriving.search(path, callback)
|
||||
// 这里为了简化,我们先演示轿车。货车通常需要具体的经纬度,建议先通过 Geocoder 把 endKw 转成经纬度再传给货车接口
|
||||
console.log("FlutterLog: 货车API需要更严格的经纬度参数,建议先使用轿车演示");
|
||||
// 辅助功能:手动绘制路线 (Flutter 可能用到)
|
||||
function drawCustomRoute(pointsJsonString) {
|
||||
var path = typeof pointsJsonString === 'string' ? JSON.parse(pointsJsonString) : pointsJsonString;
|
||||
if (driving) driving.clear();
|
||||
var polyline = new AMap.Polyline({
|
||||
path: path,
|
||||
isOutline: true,
|
||||
outlineColor: '#ffeeee',
|
||||
borderWeight: 3,
|
||||
strokeColor: "#3366FF",
|
||||
strokeWeight: 6,
|
||||
lineJoin: 'round'
|
||||
});
|
||||
map.add(polyline);
|
||||
map.setFitView([polyline]);
|
||||
}
|
||||
|
||||
// 默认使用轿车规划 (支持 keyword + location 混合)
|
||||
driving.search(points, function(status, result) {
|
||||
if (status === 'complete') {
|
||||
console.log('FlutterLog: 规划成功');
|
||||
} else {
|
||||
console.log('FlutterLog: 规划失败: ' + result);
|
||||
// 常见错误: "USER_DAILY_QUERY_OVER_LIMIT" (Key额度超限)
|
||||
// "INVALID_USER_KEY" (Key错误)
|
||||
// "no_data" (地点没找到)
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
// --- 绘制自定义路径 (保持原有功能) ---
|
||||
function drawCustomRoute(pointsJsonString) {
|
||||
// 如果是从Flutter传来的JSON字符串,需要Parse,如果是对象则直接用
|
||||
var path = typeof pointsJsonString === 'string' ? JSON.parse(pointsJsonString) : pointsJsonString;
|
||||
|
||||
if (driving) driving.clear();
|
||||
|
||||
var polyline = new AMap.Polyline({
|
||||
path: path,
|
||||
isOutline: true,
|
||||
outlineColor: '#ffeeee',
|
||||
borderWeight: 3,
|
||||
strokeColor: "#3366FF",
|
||||
strokeWeight: 6,
|
||||
lineJoin: 'round'
|
||||
});
|
||||
map.add(polyline);
|
||||
map.setFitView([polyline]);
|
||||
}
|
||||
|
||||
window.onload = initMap;
|
||||
</script>
|
||||
window.onload = initMap;
|
||||
</script>
|
||||
</body>
|
||||
|
||||
</html>
|
||||
@@ -4,124 +4,133 @@ import 'dart:convert';
|
||||
import 'package:flutter_inappwebview/flutter_inappwebview.dart';
|
||||
import 'package:geolocator/geolocator.dart';
|
||||
import 'package:getx_scaffold/getx_scaffold.dart';
|
||||
import 'package:permission_handler/permission_handler.dart'; // 确保引用这个做权限请求
|
||||
import 'package:permission_handler/permission_handler.dart';
|
||||
|
||||
class MapController extends GetxController with BaseControllerMixin {
|
||||
class MapController extends GetxController with BaseControllerMixin ,WidgetsBindingObserver{
|
||||
@override
|
||||
String get builderId => 'map';
|
||||
|
||||
InAppWebViewController? webViewController;
|
||||
StreamSubscription<Position>? positionStream;
|
||||
final RxBool isLocationPermissionGranted = false.obs;
|
||||
|
||||
// 缓存最后一次的位置,防止 WebView 加载慢于定位
|
||||
// --- 状态标志 ---
|
||||
final RxBool isLocationPermissionGranted = false.obs;
|
||||
final RxBool isMapReady = false.obs; // 跟踪地图是否加载完成
|
||||
|
||||
Position? _lastKnownPosition;
|
||||
// 是否已经初始化过地图中心
|
||||
bool _hasInitializedMapCenter = false;
|
||||
|
||||
@override
|
||||
void onInit() {
|
||||
super.onInit();
|
||||
WidgetsBinding.instance.addObserver(this); // 注册监听
|
||||
requestLocationPermission();
|
||||
}
|
||||
|
||||
@override
|
||||
void onClose() {
|
||||
WidgetsBinding.instance.removeObserver(this); // 移除监听
|
||||
positionStream?.cancel();
|
||||
super.onClose();
|
||||
}
|
||||
|
||||
// 请求权限
|
||||
void requestLocationPermission() async {
|
||||
var status = await Permission.locationWhenInUse.request();
|
||||
|
||||
print("权限状态: $status"); // 在控制台看这个输出
|
||||
|
||||
if (status.isGranted) {
|
||||
isLocationPermissionGranted.value = true;
|
||||
showToast('定位权限已获取');
|
||||
_startLocationTracking();
|
||||
@override
|
||||
void didChangeAppLifecycleState(AppLifecycleState state) {
|
||||
if (state == AppLifecycleState.resumed) {
|
||||
// 回到前台,如果之前有权限且开启过,恢复定位
|
||||
if(isLocationPermissionGranted.value) _startLocationTracking();
|
||||
} else if (state == AppLifecycleState.paused) {
|
||||
// 切到后台,取消定位流
|
||||
positionStream?.cancel();
|
||||
}
|
||||
else if (status.isPermanentlyDenied) {
|
||||
// iOS 特性:如果你之前点过“不允许”,之后再请求都会直接进这里
|
||||
isLocationPermissionGranted.value = false;
|
||||
// 引导用户去设置页面开启
|
||||
openAppSettings();
|
||||
}
|
||||
else {
|
||||
// 第一次被拒绝,或者其他情况
|
||||
isLocationPermissionGranted.value = false;
|
||||
showErrorToast('需要定位权限才能显示您的位置');
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
// 开启定位监听
|
||||
void _startLocationTracking() async {
|
||||
// 再次检查服务是否开启
|
||||
/// WebView 创建完成时调用
|
||||
void onWebViewCreated(InAppWebViewController controller) {
|
||||
webViewController = controller;
|
||||
// 添加 JS Handler 来监听来自网页的 'mapReady' 事件
|
||||
controller.addJavaScriptHandler(
|
||||
handlerName: 'mapReady',
|
||||
callback: (args) {
|
||||
print("Flutter<-JS: Map is ready, starting location tracking.");
|
||||
isMapReady.value = true;
|
||||
// 地图就绪后,如果已有权限和缓存的定位,则开始定位
|
||||
if (isLocationPermissionGranted.value) {
|
||||
_startLocationTracking();
|
||||
}
|
||||
},
|
||||
);
|
||||
}
|
||||
|
||||
/// 优化后的权限请求函数
|
||||
void requestLocationPermission() async {
|
||||
bool serviceEnabled = await Geolocator.isLocationServiceEnabled();
|
||||
if (!serviceEnabled) {
|
||||
showErrorToast('请开启手机的定位服务');
|
||||
return;
|
||||
}
|
||||
|
||||
var status = await Permission.locationWhenInUse.request();
|
||||
|
||||
switch (status) {
|
||||
case PermissionStatus.granted:
|
||||
isLocationPermissionGranted.value = true;
|
||||
// 权限已获取,如果地图也已就绪,则开始定位
|
||||
if (isMapReady.value) {
|
||||
_startLocationTracking();
|
||||
}
|
||||
break;
|
||||
case PermissionStatus.denied:
|
||||
showErrorToast('需要定位权限才能显示您的位置');
|
||||
break;
|
||||
case PermissionStatus.permanentlyDenied:
|
||||
showErrorToast('定位权限已被永久拒绝,请到设置中手动开启');
|
||||
openAppSettings();
|
||||
break;
|
||||
default:
|
||||
showErrorToast('获取定位权限时发生未知错误');
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
/// 开始定位监听 (不再需要 delay)
|
||||
void _startLocationTracking() async {
|
||||
if (!isLocationPermissionGranted.value ||
|
||||
!await Geolocator.isLocationServiceEnabled()) {
|
||||
return;
|
||||
}
|
||||
|
||||
const LocationSettings locationSettings = LocationSettings(
|
||||
accuracy: LocationAccuracy.high,
|
||||
distanceFilter: 50, // 移动更新范围
|
||||
distanceFilter: 10,
|
||||
);
|
||||
|
||||
// 先获取一次当前位置,用于快速初始化中心
|
||||
Geolocator.getCurrentPosition().then((position) {
|
||||
// 立即获取一次当前位置,用于快速初始化
|
||||
try {
|
||||
Position position = await Geolocator.getCurrentPosition();
|
||||
_lastKnownPosition = position;
|
||||
_syncLocationToMap(position, isInit: true);
|
||||
});
|
||||
_syncLocationToMap(position);
|
||||
} catch (e) {
|
||||
print("Error getting initial position: $e");
|
||||
}
|
||||
|
||||
// 持续监听
|
||||
// 持续监听位置变化
|
||||
positionStream?.cancel(); // 先取消旧的监听
|
||||
positionStream = Geolocator.getPositionStream(locationSettings: locationSettings)
|
||||
.listen((Position position) {
|
||||
_lastKnownPosition = position;
|
||||
_syncLocationToMap(position, isInit: false);
|
||||
});
|
||||
_lastKnownPosition = position;
|
||||
_syncLocationToMap(position);
|
||||
});
|
||||
}
|
||||
|
||||
// 将位置同步给 JS
|
||||
void _syncLocationToMap(Position position, {required bool isInit}) {
|
||||
if (webViewController == null) return;
|
||||
// 将 Flutter 的定位数据同步给 JS
|
||||
void _syncLocationToMap(Position position) {
|
||||
if (webViewController == null || !isMapReady.value) return;
|
||||
// 只有当 heading 有效且大于 0 时才传给 JS,否则传 null,让 JS 保持上一次的角度
|
||||
String headingVal = (position.heading > 0) ? "${position.heading}" : "null";
|
||||
|
||||
// 如果是第一次定位,或者 WebView 刚加载完且从未设置过中心
|
||||
if (isInit || !_hasInitializedMapCenter) {
|
||||
webViewController!.evaluateJavascript(
|
||||
source: "initLocation(${position.latitude}, ${position.longitude})"
|
||||
);
|
||||
_hasInitializedMapCenter = true;
|
||||
} else {
|
||||
// 后续只更新图标位置,不强行移动地图中心(防止用户拖动地图看别处时被拉回)
|
||||
webViewController!.evaluateJavascript(
|
||||
source: "updateMyLocation(${position.latitude}, ${position.longitude}, ${position.heading})"
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
// WebView 加载完成回调
|
||||
void onWebViewLoadStop() {
|
||||
// 页面加载完了,如果我们已经拿到了定位数据,立刻设置地图中心
|
||||
if (_lastKnownPosition != null) {
|
||||
_syncLocationToMap(_lastKnownPosition!, isInit: true);
|
||||
}
|
||||
|
||||
// 如果业务需要,可以在这里加载默认的推荐路径
|
||||
// loadRecommendedRoute();
|
||||
}
|
||||
|
||||
// 模拟:获取你的后台推荐路径
|
||||
void loadRecommendedRoute() {
|
||||
// 示例数据
|
||||
List<List<double>> routePoints = [
|
||||
[116.397428, 39.90923],
|
||||
[116.398000, 39.90950],
|
||||
[116.400000, 39.91000],
|
||||
];
|
||||
|
||||
String jsonPoints = jsonEncode(routePoints);
|
||||
webViewController?.evaluateJavascript(source: "drawCustomRoute($jsonPoints)");
|
||||
webViewController!.evaluateJavascript(
|
||||
source:
|
||||
"updateMyLocation(${position.latitude}, ${position.longitude}, ${position.heading})",
|
||||
);
|
||||
}
|
||||
}
|
||||
@@ -1,3 +1,4 @@
|
||||
import 'package:flutter/material.dart';
|
||||
import 'package:flutter_inappwebview/flutter_inappwebview.dart';
|
||||
import 'package:getx_scaffold/getx_scaffold.dart';
|
||||
|
||||
@@ -10,23 +11,21 @@ class MapPage extends GetView<MapController> {
|
||||
return Stack(
|
||||
children: [
|
||||
InAppWebView(
|
||||
// 确保 pubspec.yaml 中声明了 assets/html/map.html
|
||||
initialFile: 'assets/html/map.html',
|
||||
initialSettings: InAppWebViewSettings(
|
||||
isInspectable: true,
|
||||
geolocationEnabled: true,
|
||||
// 允许 JS 弹窗 (Alert) 用于调试
|
||||
javaScriptCanOpenWindowsAutomatically: true,
|
||||
// 既然完全依赖 Flutter 定位,建议把 WebView 的定位彻底关掉,防止 JS 意外触发
|
||||
geolocationEnabled: false,
|
||||
javaScriptEnabled: true,
|
||||
// Android 混合开发推荐配置
|
||||
useHybridComposition: true, // 提升地图渲染性能(重要)
|
||||
allowFileAccessFromFileURLs: true, // 允许本地 html 访问本地资源
|
||||
allowUniversalAccessFromFileURLs: true,
|
||||
),
|
||||
onWebViewCreated: (c) {
|
||||
controller.webViewController = c;
|
||||
},
|
||||
onLoadStop: (c, url) {
|
||||
// 通知 Controller 页面加载完毕
|
||||
controller.onWebViewLoadStop();
|
||||
},
|
||||
// 当 WebView 创建完成后,将 controller 实例传递给我们的 MapController
|
||||
onWebViewCreated: controller.onWebViewCreated,
|
||||
onConsoleMessage: (controller, consoleMessage) {
|
||||
// 方便在 Flutter 控制台看 JS 日志
|
||||
// 方便在 Flutter 控制台查看来自 JS 的日志
|
||||
print("JS Log: ${consoleMessage.message}");
|
||||
},
|
||||
),
|
||||
|
||||
Reference in New Issue
Block a user