【发布时间】:2016-08-05 12:47:19
【问题描述】:
我已经通过以下 SO 链接将地理位置显示到 WebView 中,但位置仍然没有显示在 WebView 中,但在移动浏览器中可以正常工作。
我在 WebView 中添加了以下权限:
<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
<uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
<uses-permission android:name="android.permission.ACCESS_GPS" />
<uses-permission android:name="android.permission.ACCESS_ASSISTED_GPS" />
<uses-permission android:name="android.permission.ACCESS_LOCATION" />
已实现onGeolocationPermissionsShowPrompt。
添加了以下几行:
homesite.getSettings().setJavaScriptEnabled(true);
homesite.getSettings().setAppCacheEnabled(true);
homesite.getSettings().setDatabaseEnabled(true);
homesite.getSettings().setDomStorageEnabled(true);
homesite.getSettings().setBuiltInZoomControls(true);
homesite.getSettings().setCacheMode(WebSettings.LOAD_CACHE_ELSE_NETWORK);
homesite.addJavascriptInterface(new WebAppInterface(this.getActivity()), "Android");
但是还是没有成功。
这是我在 getLocation 按钮上执行的 javascript:
<script>
var x = document.getElementById("geodemo");
function getLocation() {
if (navigator.geolocation) {
navigator.geolocation.getCurrentPosition(showPosition, showError);
} else {
x.innerHTML = "Geolocation is not supported by this browser.";
}
}
function showPosition(position) {
var latlon = position.coords.latitude + "," + position.coords.longitude;
var img_url = "http://maps.googleapis.com/maps/api/staticmap?center="
+latlon+"&zoom=14&size=400x300&sensor=false";
document.getElementById("mapholder").innerHTML = "<img src='"+img_url+"'>";
}
function showError(error) {
switch(error.code) {
case error.PERMISSION_DENIED:
x.innerHTML = "User denied the request for Geolocation."
break;
case error.POSITION_UNAVAILABLE:
x.innerHTML = "Location information is unavailable."
break;
case error.TIMEOUT:
x.innerHTML = "The request to get user location timed out."
break;
case error.UNKNOWN_ERROR:
x.innerHTML = "An unknown error occurred."
break;
}
}
</script>
【问题讨论】:
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您找到解决方案了吗?我遇到了同样的问题stackoverflow.com/questions/44016206/…
标签: android webview geolocation android-webview android-location