Android mobile App embed web page operation

Source: Internet
Author: User

1, The main activity of the source code:

 Packagecom.jhtg.happyagent;ImportAndroid.annotation.SuppressLint;Importandroid.app.Activity;ImportAndroid.graphics.Bitmap;ImportAndroid.os.Bundle;Importandroid.view.KeyEvent;ImportAndroid.view.View;ImportAndroid.view.Window;ImportAndroid.webkit.CookieManager;Importandroid.webkit.WebChromeClient;Importandroid.webkit.WebSettings;ImportAndroid.webkit.WebView;Importandroid.webkit.WebViewClient;ImportCom.jhtg.view.SendingProgressDialog; @SuppressLint ("Setjavascriptenabled") Public classHomeactivityextendsActivity {PrivateWebView Mywebview =NULL; PrivateSendingprogressdialog M_progressdialog; /*** Get the WebView view and set webviewclient to open the link in your WebView*/@SuppressWarnings ("Deprecation") @Overrideprotected voidonCreate (Bundle savedinstancestate) {//TODO auto-generated Method Stub        Super. OnCreate (savedinstancestate); Requestwindowfeature (Window.feature_no_title); //the title bar of the program is not displayedSetcontentview (r.layout.home); Mywebview=(WebView) Findviewbyid (R.id.homeview);        Cookiemanager.getinstance (). Removeallcookie (); WebSettings websettings= Mywebview.getsettings ();//get websettings Settings Object//The following 3 lines are WebView support JS and can interact with JS code settingsWebsettings.setjavascriptenabled (true); Websettings.setsupportzoom (false); Websettings.setbuiltinzoomcontrols (false); Websettings.setpluginstate (WebSettings.PluginState.ON);//here are the relevant settings for Flash supportMywebview.setscrollbarstyle (View.scrollbars_outside_overlay); Mywebview.getsettings (). Setsupportmultiplewindows (true); Mywebviewclient mwebclient=Newmywebviewclient (); Mywebview.setwebviewclient (mwebclient);//provide a webviewclient to webview so that you can open the link in your WebView        /*mywebview.setwebchromeclient (New Mychromeclient () {public void onprogresschanged (WebView view, int progres            s) {setprogress (progress * 100); }        });*/Mywebview.loadurl ("Http://www.taobao.com"); //mywebview.loadurl ("File:///android_asset/test.html ");//include local file, open in WebView    }        /*class Mychromeclient extends Webchromeclient {public void Onreceivedtitle (WebView view, final String title) { Always update the title of the page}}*/        Private classMywebviewclientextendswebviewclient {@Override Public Booleanshouldoverrideurlloading (WebView view, String URL) {if(Url.indexof ("Tel:") >= 0) {//a number on the page will cause the system to automatically connect to the phone, shielding this feature                return true;            } view.loadurl (URL); return true; } @Override Public voidonpagefinished (WebView view, String URL) {Super. onpagefinished (view, URL); if(M_progressdialog! =NULL) {m_progressdialog.stop (); }} @Override Public voidonpagestarted (WebView view, String URL, Bitmap favicon) {Super. onpagestarted (view, URL, favicon); Try{Initsendingdialog ("Loading Web page, please later ..."); } Catch(Exception e) {e.printstacktrace (); }        }    }        protected voidinitsendingdialog (String message) {//TODO auto-generated Method Stub        if(M_progressdialog = =NULL) {M_progressdialog=NewSendingprogressdialog ( This, message);    } m_progressdialog.start (); }        /*** Key response, when viewing the page in WebView, press the Back button when the return to browse history, if not do the whole webview return to exit*/@Override Public BooleanOnKeyDown (intKeyCode, KeyEvent event) {        if((keycode = = Keyevent.keycode_back) &&Mywebview.cangoback ()) {            //return key BounceMywebview.goback ();//back to previous history page            return true; }        return Super. OnKeyDown (KeyCode, event); }}

2,home.xml the source code as follows:

<?xml version= "1.0" encoding= "Utf-8"? ><linearlayout xmlns:android= "http://schemas.android.com/apk/res/ Android "    android:layout_width=" Match_parent "    android:layout_height=" Match_parent "     android:orientation= "vertical" >    <WebView        android:id= "@+id/homeview"         android:layout_width= "Match_parent"        android:layout_height= "Match_parent"/></ Linearlayout>

3,Sendingprogressdialog custom pop-up box class source code as follows:

 PackageCom.jhtg.view;ImportAndroid.app.ProgressDialog;ImportAndroid.content.Context;Importandroid.view.KeyEvent;/** * @authorsang *@versioncreation Time: 2014-7-10 9:25:00 class Description*/ Public classSendingprogressdialog { PublicProgressDialog Dialog; Private FinalString message = "In the middle of sending, please wait ...";  PublicSendingprogressdialog (Context paramcontext) { This(Paramcontext,NULL); }     PublicSendingprogressdialog (Context paramcontext, String paramstring) {dialog=NewProgressDialog (paramcontext) {@Override Public BooleanOnKeyDown (intKeyCode, KeyEvent event) {                if( This. isshowing ()) {                    return false; }                return Super. OnKeyDown (KeyCode, event);        }                    };  This. dialog.setcancelable (true); if(Paramstring = =NULL) {             This. Dialog.setmessage (message); } Else {             This. Dialog.setmessage (paramstring); }    }     Public voidstart () {Try {             This. Dialog.show (); } Catch(Exception e) {}} Public voidStop () {Try {            if( This. dialog! =NULL) {                 This. Dialog.dismiss ();  This. Dialog.cancel (); }        } Catch(Exception e) {} }}

Finally, remember to add permissions to the Androidmanifest.xml:

<uses-permission android:name= "Android.permission.INTERNET"/>

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