private synchronized void initWebSettings() {
if (android.os.Build.VERSION.SDK_INT >= 21) WebView.enableSlowWholeDocumentDraw();
WebSettings webSettings = getSettings();
userAgentOriginal = webSettings.getUserAgentString();
webSettings.setAllowContentAccess(true);
webSettings.setAllowFileAccess(true);
webSettings.setAllowFileAccessFromFileURLs(true);
webSettings.setAllowUniversalAccessFromFileURLs(true);
webSettings.setAppCacheEnabled(true);
webSettings.setAppCachePath(context.getCacheDir().toString());
webSettings.setCacheMode(WebSettings.LOAD_DEFAULT);
webSettings.setDatabaseEnabled(true);
webSettings.setDomStorageEnabled(true);
webSettings.setGeolocationDatabasePath(context.getFilesDir().toString());
webSettings.setSupportZoom(true);
webSettings.setBuiltInZoomControls(true);
webSettings.setDisplayZoomControls(false);
webSettings.setDefaultTextEncodingName(BrowserUnit.URL_ENCODING);
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
webSettings.setLoadsImagesAutomatically(true);
} else {
webSettings.setLoadsImagesAutomatically(false);
}
}
public static void initializeSettings(WebSettings settings, Context context) {
settings.setJavaScriptEnabled(true);
settings.setJavaScriptCanOpenWindowsAutomatically(true);
settings.setUserAgentString(settings.getUserAgentString() + DB.USER_AGENT);
settings.setSupportMultipleWindows(true);
settings.setSaveFormData(false);
settings.setSavePassword(false); // 设置为true,系统会弹出AlertDialog确认框
if (API < 18) {
settings.setAppCacheMaxSize(Long.MAX_VALUE);
}
if (API < 17) {
settings.setEnableSmoothTransition(true);
}
if (API < 19) {
settings.setDatabasePath(context.getFilesDir().getAbsolutePath() + "/databases");
}
settings.setDomStorageEnabled(true);
settings.setAppCachePath(context.getCacheDir().toString());
settings.setAppCacheEnabled(true);
settings.setCacheMode(WebSettings.LOAD_NO_CACHE);
settings.setGeolocationDatabasePath(context.getCacheDir().getAbsolutePath());
settings.setAllowFileAccess(true);
settings.setDatabaseEnabled(true);
settings.setSupportZoom(true);
settings.setBuiltInZoomControls(true);
settings.setDisplayZoomControls(false);
settings.setAllowContentAccess(true);
settings.setDefaultTextEncodingName("utf-8");
/*if (API > 16) {
settings.setAllowFileAccessFromFileURLs(false);
settings.setAllowUniversalAccessFromFileURLs(false);
}*/
}
private void initializeSettings(WebSettings settings) {
settings.setJavaScriptEnabled(true);
// configure local storage apis and their database paths.
settings.setAppCachePath(getDir("appcache", 0).getPath());
settings.setGeolocationDatabasePath(getDir("geolocation", 0).getPath());
settings.setDatabasePath(getDir("databases", 0).getPath());
settings.setAppCacheEnabled(true);
settings.setGeolocationEnabled(true);
settings.setDatabaseEnabled(true);
settings.setDomStorageEnabled(true);
}
@SuppressLint("SetJavaScriptEnabled")
@SuppressWarnings("deprecation")
private void initWebViewSettings() {
this.setInitialScale(0);
this.setVerticalScrollBarEnabled(false);
// TODO: The Activity is the one that should call requestFocus().
if (shouldRequestFocusOnInit()) {
this.requestFocusFromTouch();
}
this.setInitialScale(0);
this.setVerticalScrollBarEnabled(false);
if (shouldRequestFocusOnInit()) {
this.requestFocusFromTouch();
}
// Enable JavaScript
final WebSettings settings = this.getSettings();
settings.setJavaScriptEnabled(true);
settings.setJavaScriptCanOpenWindowsAutomatically(true);
settings.setLayoutAlgorithm(LayoutAlgorithm.NORMAL);
// Set the nav dump for HTC 2.x devices (disabling for ICS, deprecated entirely for Jellybean
// 4.2)
try {
Method gingerbread_getMethod =
WebSettings.class.getMethod("setNavDump", new Class[] {boolean.class});
String manufacturer = android.os.Build.MANUFACTURER;
Log.d(TAG, "CordovaWebView is running on device made by: " + manufacturer);
if (android.os.Build.VERSION.SDK_INT < android.os.Build.VERSION_CODES.HONEYCOMB
&& android.os.Build.MANUFACTURER.contains("HTC")) {
gingerbread_getMethod.invoke(settings, true);
}
} catch (NoSuchMethodException e) {
Log.d(TAG, "We are on a modern version of Android, we will deprecate HTC 2.3 devices in 2.8");
} catch (IllegalArgumentException e) {
Log.d(TAG, "Doing the NavDump failed with bad arguments");
} catch (IllegalAccessException e) {
Log.d(
TAG, "This should never happen: IllegalAccessException means this isn't Android anymore");
} catch (InvocationTargetException e) {
Log.d(
TAG,
"This should never happen: InvocationTargetException means this isn't Android anymore.");
}
// We don't save any form data in the application
settings.setSaveFormData(false);
settings.setSavePassword(false);
// Jellybean rightfully tried to lock this down. Too bad they didn't give us a whitelist
// while we do this
if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.JELLY_BEAN) {
Level16Apis.enableUniversalAccess(settings);
}
if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.JELLY_BEAN_MR1) {
Level17Apis.setMediaPlaybackRequiresUserGesture(settings, false);
}
// Enable database
// We keep this disabled because we use or shim to get around DOM_EXCEPTION_ERROR_16
String databasePath =
getContext().getApplicationContext().getDir("database", Context.MODE_PRIVATE).getPath();
settings.setDatabaseEnabled(true);
settings.setDatabasePath(databasePath);
// Determine whether we're in debug or release mode, and turn on Debugging!
ApplicationInfo appInfo = getContext().getApplicationContext().getApplicationInfo();
if ((appInfo.flags & ApplicationInfo.FLAG_DEBUGGABLE) != 0
&& android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.KITKAT) {
enableRemoteDebugging();
}
settings.setGeolocationDatabasePath(databasePath);
// Enable DOM storage
settings.setDomStorageEnabled(true);
// Enable built-in geolocation
settings.setGeolocationEnabled(true);
// Enable AppCache
// Fix for CB-2282
settings.setAppCacheMaxSize(5 * 1048576);
settings.setAppCachePath(databasePath);
settings.setAppCacheEnabled(true);
// Fix for CB-1405
// Google issue 4641
settings.getUserAgentString();
IntentFilter intentFilter = new IntentFilter();
intentFilter.addAction(Intent.ACTION_CONFIGURATION_CHANGED);
if (this.receiver == null) {
this.receiver =
new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
settings.getUserAgentString();
}
};
getContext().registerReceiver(this.receiver, intentFilter);
}
// end CB-1405
}
// 封装WebView
public static void wrapWebView(Context context, WebView webView, WebViewClient webclient) {
WebSettings webSettings = webView.getSettings();
webSettings.setSavePassword(false);
webSettings.setSaveFormData(false);
webSettings.setJavaScriptEnabled(true);
webSettings.setDomStorageEnabled(true);
webSettings.setSupportZoom(false);
// 设置定位可用
if (context != null) {
webSettings.setDatabaseEnabled(true);
String dir =
context.getApplicationContext().getDir("database", Context.MODE_PRIVATE).getPath();
// 启用地理定位
webSettings.setGeolocationEnabled(true);
// 设置定位的数据库路径
webSettings.setGeolocationDatabasePath(dir);
// 最重要的方法，一定要设置，这就是出不来的主要原因
webSettings.setDomStorageEnabled(true);
}
//
webView.setWebChromeClient(
new WebChromeClient() {
@Override
public void onGeolocationPermissionsShowPrompt(String origin, Callback callback) {
callback.invoke(origin, true, false);
super.onGeolocationPermissionsShowPrompt(origin, callback);
}
});
webView.setWebViewClient(webclient);
// webView.setWebViewClient(new WebViewClient() {
//
// // 加载链接
// @Override
// public boolean shouldOverrideUrlLoading(WebView view, String url) {
// view.loadUrl(url);
// return true;
// }
//
// // 链接开始加载时
// @Override
// public void onPageStarted(WebView view, String url, Bitmap favicon) {
// super.onPageStarted(view, url, favicon);
// if (progress != null) {
// progress.setVisibility(View.VISIBLE);
// }
// }
//
// // 链接加载完成
// @Override
// public void onPageFinished(WebView view, String url) {
// super.onPageFinished(view, url);
// if (progress != null) {
// progress.setVisibility(View.GONE);
// }
// }
//
// @Override
// public void onReceivedSslError(WebView view, SslErrorHandler handler,
// SslError error) {
// super.onReceivedSslError(view, handler, error);
// }
//
// // webview无网络情况下的人性化处理
// @Override
// public void onReceivedError(WebView view, int errorCode, String
// description, String failingUrl) {
// super.onReceivedError(view, errorCode, description, failingUrl);
// view.loadData("", "text/html", "utf-8");
// Toast.makeText(view.getContext(), "网络不给力",
// android.widget.Toast.LENGTH_LONG).show();
// }
// });
}
@SuppressLint("SetJavaScriptEnabled")
@TargetApi(Build.VERSION_CODES.JELLY_BEAN)
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
try {
// get url and navigatio preference (default true)
final String url = getIntent().getStringExtra(getPackageName() + ".URL");
final boolean navigation =
getIntent().getBooleanExtra(getPackageName() + ".NAVIGATION", true);
setContentView(R.layout.webviewnav);
// if we want navigation bar and not hide it, make it visible. Make it invisible if not.
if (navigation && !hideNavigationBar) {
findViewById(R.id.webBottomBar).setVisibility(View.VISIBLE);
} else {
findViewById(R.id.webBottomBar).setVisibility(View.GONE);
}
mButtonBack = (ImageButton) findViewById(R.id.buttonWebBack);
mButtonForward = (ImageButton) findViewById(R.id.buttonWebForward);
mButtonStop = (ImageButton) findViewById(R.id.buttonWebStop);
mProgressView = (ProgressBar) findViewById(R.id.progressBar);
mProgressView.setIndeterminate(true);
// init webview
mWebView = (WebView) findViewById(R.id.webView);
// disable hw accel as it creates flickering pages, html5 video won't work with this
if (Build.VERSION.SDK_INT >= 11 && Build.VERSION.SDK_INT < 16)
mWebView.setLayerType(View.LAYER_TYPE_SOFTWARE, null);
// This hides white bar on the right
mWebView.setScrollBarStyle(View.SCROLLBARS_INSIDE_OVERLAY);
WebSettings settings = mWebView.getSettings();
// enable plugins before java script
settings.setPluginState(PluginState.ON);
// TODO test these two settings with a big webpage (cafe lotty?)
settings.setLoadWithOverviewMode(true);
settings.setUseWideViewPort(true);
// enable javascript and zoom controls
settings.setJavaScriptEnabled(true);
settings.setBuiltInZoomControls(true);
settings.setGeolocationEnabled(true);
settings.setDatabaseEnabled(true);
String databasePath = getDir("database_ext", Context.MODE_PRIVATE).getPath();
settings.setDatabasePath(databasePath);
settings.setGeolocationDatabasePath(databasePath);
settings.setDomStorageEnabled(true);
settings.setAppCacheEnabled(true);
// allow XMLHttpRequests
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN)
settings.setAllowUniversalAccessFromFileURLs(true);
MetaioWebViewClient client = new MetaioWebViewClient();
mWebView.setWebViewClient(client);
mWebView.setWebChromeClient(new MetaioWebChromeClient());
registerForContextMenu(mWebView);
if (savedInstanceState != null) {
mWebView.restoreState(savedInstanceState);
} else {
// if we don't have to override the url, load it in the webview
if (!client.shouldOverrideUrlLoading(mWebView, url)) mWebView.loadUrl(url);
}
} catch (Exception e) {
MetaioCloudPlugin.log(Log.ERROR, "WebViewActivity.onCreate", e);
}
}