问题描述
我有一个可用的 android webview 代码。但它缺乏 GPS 和视频捕获权限。我通过在 stackoverflow 和其他地方查看许多答案尝试了一些答案,但无论我尝试什么都不起作用。
我觉得我错过了一些东西,但无法找出究竟是什么。
在 AndroidManifest 中我有
<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
<uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
<uses-permission android:name="android.permission.CAMERA" />
<uses-permission android:name="android.webkit.PermissionRequest" />
<uses-permission android:name="com.android.vending.BILLING" />
<uses-permission android:name="com.android.vending.CHECK_LICENSE" />
<uses-permission android:name="android.permission.RECORD_AUdio" />
<uses-permission android:name="android.permission.MODIFY_AUdio_SETTINGS" />
<uses-feature android:name="android.hardware.camera" />
<uses-feature android:name="android.hardware.camera2" />
<uses-feature android:name="android.hardware.location.gps" />
<uses-feature android:name="android.hardware.location.network" />
在 MainActivity 我有
package com.apptheway.wexview;
import android.annotation.SuppressLint;
import android.app.Activity;
import android.content.Intent;
import android.net.Uri;
import android.os.Build;
import android.os.Bundle;
import android.view.KeyEvent;
import android.view.Window;
import android.webkit.GeolocationPermissions;
import android.webkit.WebChromeClient;
import android.webkit.WebSettings;
import android.webkit.WebView;
import android.webkit.WebViewClient;
import androidx.annotation.RequiresApi;
import java.util.Random;
@SuppressLint("SetJavaScriptEnabled")
public class MainActivity extends Activity {
private WebView mWebView;
@RequiresApi(api = Build.VERSION_CODES.LOLLIPOP)
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
getwindow().requestFeature(Window.FEATURE_NO_TITLE);
mWebView = new WebView(this);
WebSettings webSettings = mWebView.getSettings();
webSettings.setLoadWithOverviewmode(true);
webSettings.setUseWideViewPort(true);
webSettings.setDomStorageEnabled(true);
webSettings.setGeolocationEnabled(true);
webSettings.setBuiltInZoomControls(true);
webSettings.setdisplayZoomControls(false);
webSettings.setSupportZoom(true);
webSettings.setJavaScriptCanopenWindowsAutomatically(true);
webSettings.setJavaScriptEnabled(true);
webSettings.setAppCacheEnabled(true);
webSettings.setCacheMode(WebSettings.LOAD_DEFAULT);
webSettings.setAllowUniversalAccessFromFileURLs(true);
webSettings.setAllowFileAccessFromFileURLs(true);
webSettings.setAllowFileAccess(true);
webSettings.setAllowContentAccess(true);
webSettings.setDatabaseEnabled(true);
webSettings.setMixedContentMode(WebSettings.MIXED_CONTENT_ALWAYS_ALLOW);
mWebView.setWebViewClient(new WebViewClient() {
@Override
public boolean shouldOverrideUrlLoading(WebView view,String url) {
int opensInWexView = 1;
if ( url.contains(".pdf") || url.contains(".mov") || url.contains(".mp") ||
url.contains(".hv") || url.contains(".aif") || url.contains(".wav") ||
url.contains(".xls") || url.contains(".doc") || url.contains(".txt")
) {
opensInWexView = 0;
}
if ( url.startsWith("tel:") || url.startsWith("sms:") ||
url.startsWith("smsto:") || url.startsWith("mailto:") ||
url.startsWith("mms:") || url.startsWith("mmsto:")
) {
opensInWexView = 0;
}
if ( opensInWexView == 0 ) {
Intent intent = new Intent(Intent.ACTION_VIEW,Uri.parse(url));
startActivity(intent);
return true;
}
else {
view.loadUrl(url);
return true;
}
}
});
mWebView.setWebChromeClient(new WebChromeClient() {
});
mWebView.loadUrl("https://www.stubfee.com/account/" + (new Random().nextInt((1000000 - 1) + 1) + 1) + "/");
this.setContentView(mWebView);
}
@Override
public boolean onKeyDown(final int keyCode,final KeyEvent event) {
if ((keyCode == KeyEvent.KEYCODE_BACK) && mWebView.canGoBack()) {
mWebView.goBack();
return true;
}
return super.onKeyDown(keyCode,event);
}
}
我找到了关于修改的答案
mWebView.setWebChromeClient(new WebChromeClient() { ...code here... });
我试过 GPS
public void onGeolocationPermissionsShowPrompt(String origin,GeolocationPermissions.Callback callback) {
callback.invoke(origin,true,false);
}
但是无论我在那里放什么代码,我都会出错,或者根本不起作用:(
我错过了什么?
解决方法
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