android system webview enable

Android webview 3.0 + shows that hardware acceleration must be enabled for flash. To enable hardware acceleration, add android: hardwareAccelerated = "true" to manifest" However, webview may flash when hardware acceleration is enabled. The solution is to set in

Android cannot actively call the test results of recent projects. Webview. loadUrl ("javascript:" + callbackFunction + "('" + data + "')"); this method transmits data of the jsonobject type to js, because js gets a string object. At the same time, js actively calls the android object method, and android cannot return

webview DownloadSometimes the page you load has a download link, and if you need to respond to a click Download, you need to do the following:Webview.setdownloadlistener (New Downloadlistener () {@Overridepublic void Ondownloadstart (string url, string useragent , string contentdisposition, String Mimetype,long contentlength) {if (URL! = null url.startswith ("http")) { StartActivity (New Intent (Intent.action_view, Uri.parse (URL)));}});The above cod

You can use the browser that comes with the system to successfully play the flash, but you cannot play the flash with your own development. CodeAs follows:Browser = (webview) findviewbyid (R. Id. webview );Browser. getsettings (). setjavascriptenabled (true );Browser. getsettings (). setpluginsenabled (true );Browser. getsettings (). setallowfileaccess (true );

Problem:1. Connection to the server is unsuccessful (file:///www/asset/index.html) (Reason: Android system issue, need to update)2, Appium test mixed app, did not return WebView (reason: mainly due to Android version problem, need native system android4.4)3. The

public class Webviewtest extends Activity {private WebView wv;private EditText et; @Overrideprotected void OnCreate (Bundle Savedinstancestate) {//TODO auto-generated method Stubsuper.oncreate (savedinstancestate); Setcontentview ( R.layout.webview); WV = (WebView) Findviewbyid (R.ID.WEBVIEW_WV); Wv.loadurl ("http://www.baidu.com"); Initwv (); et = ( EditText) Findviewbyid (R.id.webview_et); Et.setselection

WebView under the pit odd, directly under the browser can directly bring up the camera and file management, but in WebView below is not, in the online review of a lot of articles, have to say pit odd, up to finally pieced together to succeed,Android version is 4.4.2, Debug Pass.Android Key Source:protected valuecallbackprotected int filechooser_resultcode = 1;Pri

Objective If you do not use the system-titlebar (that is, the activity is set @android:style/theme.notitlebar), you need to write the progress bar yourself, which encapsulates a custom control and a public activity that loads the Web page for ease of use. Body One, screenshot Two, custom controls Copy Code/** * WebView * * * http://www.cnblogs.com/over140/archive/2013/03/07/2947721.html with prog

. 3. Clear cached AchE (boolean ). CacheManager. clear. In a later version, you must call the hidden API. 4. No system API support for controlling the size. Optional: regularly calculates the cache size and deletes the cache in chronological order. Ii. H5 cache 1. The Cache consists of cache files generated during H5 cache process according to the path provided by setAppCachePath (String appCachePath. 2. Select the cache mode with no mode. Use setAppC

exists. If yes, load_default is used. If no network exists, load_cache_else_network is used. 3. Clear CacheSort AchE (Boolean ).Cachemanager. Clear. In a later version, you must call the hidden API. 4. Control the sizeNo system API support.Optional: regularly calculates the cache size and deletes the cache in chronological order. Ii. H5 Cache 1. cache CompositionBased on the path provided by setappcachepath (string appcachepath), H5 uses the cache fi

I call it?Browser.addjavascriptinterface (This, "Android"); Browser is the WebView object.On the page UploadFile () is a method of the called activity, which essentially opens the selection dialog, the same process as the first method. Just return the file path and upload it yourself.The new version of Android system

Tag:oidripobjac system interface tool java code load Java calls JavaScript Mwebview.loadurl ("Javascript:toast ()"); Js: JavaScript calls Java WebView provides a tool class called websetting to implement a Java method that allows JavaScript scripts in WebView to call And