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);
}
}
@SuppressLint({"NewApi", "SetJavaScriptEnabled"})
private void loadWebView() {
// 实例化WebView对象
// webview = new MyWebView(WebViewActivity.this);
LogUtil.i(TAG, "loadWebView===实例化WebView===");
webview = (MyWebView) findViewById(R.id.id_webview);
new MobclickAgentJSInterface(this, webview);
WebSettings webSettings = webview.getSettings();
// 设置WebView属性，能够执行Javascript脚本
webSettings.setJavaScriptEnabled(true);
webSettings.setJavaScriptCanOpenWindowsAutomatically(true);
//
webSettings.setUseWideViewPort(true); // 关键点
webSettings.setLoadWithOverviewMode(true);
webSettings.setAppCacheEnabled(true);
webSettings.setAppCacheMaxSize(8 * 1024 * 1024); // 8MB
// webSettings.setAppCachePath(Constants.WEBVIEW_CACHE_DIR );
String appCacheDir =
this.getApplicationContext().getDir("cache", Context.MODE_PRIVATE).getPath();
webSettings.setAppCachePath(appCacheDir);
webSettings.setAllowFileAccess(true);
webSettings.setDomStorageEnabled(true);
webSettings.setCacheMode(WebSettings.LOAD_DEFAULT);
// js调用安卓方法
webview.addJavascriptInterface(this, "RedirectListner");
}
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({"JavascriptInterface", "SetJavaScriptEnabled"})
private void initWebView() {
mWebContent = (WebView) findViewById(R.id.news_detail_content);
customViewContainer = (FrameLayout) findViewById(R.id.customViewContainer);
mWebViewClient = new CustomWebViewClient();
mWebContent.setWebViewClient(mWebViewClient);
mWebChromeClient = new MyWebChromeClient();
mWebContent.addJavascriptInterface(new JavascriptCallBack(), "Android");
mWebContent.setWebChromeClient(mWebChromeClient);
WebSettings settings = mWebContent.getSettings();
settings.setJavaScriptEnabled(true);
settings.setDomStorageEnabled(true);
settings.setAppCachePath(AppUtils.getWebCachePath(this));
settings.setAllowFileAccess(true);
settings.setAppCacheEnabled(true);
settings.setCacheMode(WebSettings.LOAD_DEFAULT);
settings.setDefaultTextEncodingName("UTF-8");
settings.setLayoutAlgorithm(LayoutAlgorithm.NARROW_COLUMNS);
settings.setCacheMode(WebSettings.LOAD_DEFAULT);
mWebContent.loadUrl(url);
}
private void setWebView() {
WebSettings settings = wvIt.getSettings();
settings.setDomStorageEnabled(true);
settings.setAppCacheEnabled(true);
settings.setJavaScriptEnabled(true);
settings.setPluginState(WebSettings.PluginState.ON);
settings.setCacheMode(WebSettings.LOAD_CACHE_ELSE_NETWORK);
settings.setDomStorageEnabled(true);
settings.setDatabaseEnabled(true);
settings.setAppCachePath(getCacheDir().getAbsolutePath() + "/webViewCache");
settings.setAppCacheEnabled(true);
settings.setLoadWithOverviewMode(true);
wvIt.setWebViewClient(
new WebViewClient() {
@Override
public boolean shouldOverrideUrlLoading(WebView view, String url) {
view.loadUrl(url);
return true;
}
});
wvIt.setWebChromeClient(
new WebChromeClient() {
@Override
public void onProgressChanged(WebView view, int newProgress) {
if (pbWeb != null) { // 修复未加载完成，用户返回会崩溃
if (newProgress == 100) {
pbWeb.setVisibility(View.GONE);
} else {
if (pbWeb.getVisibility() == View.GONE) {
pbWeb.setVisibility(View.VISIBLE);
}
pbWeb.setProgress(newProgress);
}
}
super.onProgressChanged(view, newProgress);
}
});
}
@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
}
public TiUIWebView(TiViewProxy proxy) {
super(proxy);
this.isFocusable = true;
TiWebView webView =
isHTCSenseDevice()
? new TiWebView(proxy.getActivity())
: new NonHTCWebView(proxy.getActivity());
webView.setVerticalScrollbarOverlay(true);
WebSettings settings = webView.getSettings();
settings.setUseWideViewPort(true);
settings.setJavaScriptEnabled(true);
settings.setSupportMultipleWindows(true);
settings.setJavaScriptCanOpenWindowsAutomatically(true);
settings.setAllowFileAccess(true);
settings.setDomStorageEnabled(
true); // Required by some sites such as Twitter. This is in our iOS WebView too.
File path = TiApplication.getInstance().getFilesDir();
if (path != null) {
settings.setDatabasePath(path.getAbsolutePath());
settings.setDatabaseEnabled(true);
}
File cacheDir = TiApplication.getInstance().getCacheDir();
if (cacheDir != null) {
settings.setAppCacheEnabled(true);
settings.setAppCachePath(cacheDir.getAbsolutePath());
}
// enable zoom controls by default
boolean enableZoom = true;
if (proxy.hasProperty(TiC.PROPERTY_ENABLE_ZOOM_CONTROLS)) {
enableZoom = TiConvert.toBoolean(proxy.getProperty(TiC.PROPERTY_ENABLE_ZOOM_CONTROLS));
}
settings.setBuiltInZoomControls(enableZoom);
settings.setSupportZoom(enableZoom);
if (TiC.JELLY_BEAN_OR_GREATER) {
settings.setAllowUniversalAccessFromFileURLs(
true); // default is "false" for JellyBean, TIMOB-13065
}
// We can only support webview settings for plugin/flash in API 8 and higher.
if (Build.VERSION.SDK_INT > Build.VERSION_CODES.ECLAIR_MR1) {
initializePluginAPI(webView);
}
boolean enableJavascriptInterface =
TiConvert.toBoolean(proxy.getProperty(TiC.PROPERTY_ENABLE_JAVASCRIPT_INTERFACE), true);
chromeClient = new TiWebChromeClient(this);
webView.setWebChromeClient(chromeClient);
client = new TiWebViewClient(this, webView);
webView.setWebViewClient(client);
if (Build.VERSION.SDK_INT > 16 || enableJavascriptInterface) {
client.getBinding().addJavascriptInterfaces();
}
webView.client = client;
if (proxy instanceof WebViewProxy) {
WebViewProxy webProxy = (WebViewProxy) proxy;
String username = webProxy.getBasicAuthenticationUserName();
String password = webProxy.getBasicAuthenticationPassword();
if (username != null && password != null) {
setBasicAuthentication(username, password);
}
webProxy.clearBasicAuthentication();
}
TiCompositeLayout.LayoutParams params = getLayoutParams();
params.autoFillsHeight = true;
params.autoFillsWidth = true;
setNativeView(webView);
}