Convert Website in App Android Studio -




Open android studio and Creat New Project Empty Activity

1. Open  activity_splashactivity.xml  /  Past code

 <?xml version="1.0" encoding="utf-8"?>  
 <RelativeLayout  
   xmlns:android="http://schemas.android.com/apk/res/android"  
   android:layout_width="match_parent"  
   android:layout_height="match_parent"  
   >  
   
   <ImageView  
     android:layout_width="400dp"  
     android:layout_height="400dp"  
     android:src="@drawable/logo"  
     android:layout_centerHorizontal="true"  
     android:layout_centerVertical="true"  
     />  
   
   
 </RelativeLayout>  


2. splashactivity.java / Past code

 package com.hindinews.newshank;  
   
 import androidx.appcompat.app.AppCompatActivity;  
   
 import android.content.Intent;  
 import android.os.Bundle;  
 import android.os.Handler;  
   
 public class splashactivity extends AppCompatActivity {  
   private static int T = 4000;  
   @Override  
   protected void onCreate(Bundle savedInstanceState) {  
     super.onCreate(savedInstanceState);  
     setContentView(R.layout.activity_splashactivity);  
   
     new Handler().postDelayed(new Runnable() {  
       @Override  
       public void run() {  
         Intent intent = new Intent(splashactivity.this,MainActivity.class);  
         startActivity(intent);  
       }  
     },T);  
   
   
   }  
 }  
   


3. activity_main.xml / Past code

 <?xml version="1.0" encoding="utf-8"?>  
 <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"  
   xmlns:app="http://schemas.android.com/apk/res-auto"  
   xmlns:tools="http://schemas.android.com/tools"  
   android:layout_width="match_parent"  
   android:layout_height="match_parent"  
   tools:context=".MainActivity"  
   tools:layout_editor_absoluteY='81dp'>  
   
   <WebView  
     android:layout_width="match_parent"  
     android:layout_height="match_parent"  
     android:id="@+id/webview"  
     tools:layout_editor_absoluteY='0dp'  
     tools:layout_editor_absoluteX='0dp'  
   
     />  
   
   
   
 </RelativeLayout>  


4. MainActivity.java / Past Code

 package com.hindinews.newshank;  
   
 import androidx.appcompat.app.AppCompatActivity;  
   
 import android.app.Activity;  
 import android.app.ProgressDialog;  
 import android.content.Intent;  
 import android.graphics.Bitmap;  
 import android.net.Uri;  
 import android.os.Build;  
 import android.os.Bundle;  
 import android.os.Environment;  
 import android.os.Parcelable;  
 import android.provider.MediaStore;  
 import android.util.Log;  
 import android.view.View;  
 import android.webkit.URLUtil;  
 import android.webkit.ValueCallback;  
 import android.webkit.WebChromeClient;  
 import android.webkit.WebSettings;  
 import android.webkit.WebView;  
 import android.webkit.WebViewClient;  
 import android.widget.Toast;  
 import java.io.File;  
 import java.io.IOException;  
 import java.text.SimpleDateFormat;  
 import java.util.Date;  
   
   
   
 public class MainActivity extends AppCompatActivity {  
   private WebView mywebview;  
   ProgressDialog progressDialog;  
   private static final int INPUT_FILE_REQUEST_CODE = 1;  
   private static final int FILECHOOSER_RESULTCODE = 1;  
   private ValueCallback<Uri> mUploadMessage;  
   private Uri mCapturedImageURI = null;  
   private ValueCallback<Uri[]> mFilePathCallback;  
   private String mCameraPhotoPath;  
   private static final String TAG = MainActivity.class.getSimpleName();  
   
   
   
   
   @Override  
   public void onActivityResult(int requestCode, int resultCode, Intent data)  
   {  
     if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {  
       if (requestCode != INPUT_FILE_REQUEST_CODE || mFilePathCallback == null) {  
         super.onActivityResult(requestCode, resultCode, data);  
         return;  
       }  
       Uri[] results = null;  
       // Check that the response is a good one  
       if (resultCode == Activity.RESULT_OK) {  
         if (data == null) {  
           // If there is not data, then we may have taken a photo  
           if (mCameraPhotoPath != null) {  
             results = new Uri[]{Uri.parse(mCameraPhotoPath)};  
           }  
         } else {  
           String dataString = data.getDataString();  
           if (dataString != null) {  
             results = new Uri[]{Uri.parse(dataString)};  
           }  
         }  
       }  
       mFilePathCallback.onReceiveValue(results);  
       mFilePathCallback = null;  
     } else if (Build.VERSION.SDK_INT <= Build.VERSION_CODES.KITKAT) {  
       if (requestCode != FILECHOOSER_RESULTCODE || mUploadMessage == null) {  
         super.onActivityResult(requestCode, resultCode, data);  
         return;  
       }  
       if (requestCode == FILECHOOSER_RESULTCODE) {  
         if (null == this.mUploadMessage) {  
           return;  
         }  
         Uri result = null;  
         try {  
           if (resultCode != RESULT_OK) {  
             result = null;  
           } else {  
             // retrieve from the private variable if the intent is null  
             result = data == null ? mCapturedImageURI : data.getData();  
           }  
         } catch (Exception e) {  
           Toast.makeText(getApplicationContext(), "activity :" + e,  
               Toast.LENGTH_LONG).show();  
         }  
         mUploadMessage.onReceiveValue(result);  
         mUploadMessage = null;  
       }  
     }  
     return;  
   }  
   
   
   @Override  
   protected void onCreate(Bundle savedInstanceState) {  
     super.onCreate(savedInstanceState);  
     setContentView(R.layout.activity_main);  
     progressDialog=new ProgressDialog(this);  
     progressDialog.setCancelable(false) ;  
     progressDialog.setMessage("Please Wait.....");  
     mywebview = (WebView) findViewById(R.id.webview);  
     WebSettings webSettings = mywebview.getSettings();  
     mywebview.loadUrl("https://www.newshank.com");  
     mywebview.setWebViewClient(new myWebClient());  
     mywebview.setWebChromeClient(new ChromeClient());  
     webSettings.setJavaScriptEnabled(true);  
   
     if (Build.VERSION.SDK_INT >= 19) {  
       mywebview.setLayerType(View.LAYER_TYPE_HARDWARE, null);  
     }  
     else if(Build.VERSION.SDK_INT >=11 && Build.VERSION.SDK_INT < 19) {  
       mywebview.setLayerType(View.LAYER_TYPE_SOFTWARE, null);  
     }  
   
   
   
   }//On Create End  
   
   
   
   
   
   @Override  
   public void onBackPressed()  
   {  
     if(mywebview.canGoBack())  
     {  
       mywebview.goBack();  
     }else{  
       super.onBackPressed();  
   
     }  
   }  
   
   
 //WebCLicnt New  
   
   
   private File createImageFile() throws IOException {  
     // Create an image file name  
     String timeStamp = new SimpleDateFormat("yyyyMMdd_HHmmss").format(new Date());  
   
     String imageFileName = "JPEG_" + timeStamp + "_";  
     File storageDir = Environment.getExternalStoragePublicDirectory(  
         Environment.DIRECTORY_PICTURES);  
     File imageFile = File.createTempFile(  
         imageFileName, /* prefix */  
         ".jpg",     /* suffix */  
         storageDir   /* directory */  
     );  
     return imageFile;  
   }  
   
   public class ChromeClient extends WebChromeClient {  
     // For Android 5.0  
     public boolean onShowFileChooser(WebView view, ValueCallback<Uri[]> filePath, WebChromeClient.FileChooserParams fileChooserParams) {  
       // Double check that we don't have any existing callbacks  
       if (mFilePathCallback != null) {  
         mFilePathCallback.onReceiveValue(null);  
       }  
       mFilePathCallback = filePath;  
       Intent takePictureIntent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);  
       if (takePictureIntent.resolveActivity(getPackageManager()) != null) {  
         // Create the File where the photo should go  
         File photoFile = null;  
         try {  
           photoFile = createImageFile();  
           takePictureIntent.putExtra("PhotoPath", mCameraPhotoPath);  
         } catch (IOException ex) {  
           // Error occurred while creating the File  
           Log.e(TAG, "Unable to create Image File", ex);  
         }  
         // Continue only if the File was successfully created  
         if (photoFile != null) {  
           mCameraPhotoPath = "file:" + photoFile.getAbsolutePath();  
           takePictureIntent.putExtra(MediaStore.EXTRA_OUTPUT,  
               Uri.fromFile(photoFile));  
         } else {  
           takePictureIntent = null;  
         }  
       }  
       Intent contentSelectionIntent = new Intent(Intent.ACTION_GET_CONTENT);  
       contentSelectionIntent.addCategory(Intent.CATEGORY_OPENABLE);  
       contentSelectionIntent.setType("image/*");  
       Intent[] intentArray;  
       if (takePictureIntent != null) {  
         intentArray = new Intent[]{takePictureIntent};  
       } else {  
         intentArray = new Intent[0];  
       }  
       Intent chooserIntent = new Intent(Intent.ACTION_CHOOSER);  
       chooserIntent.putExtra(Intent.EXTRA_INTENT, contentSelectionIntent);  
       chooserIntent.putExtra(Intent.EXTRA_TITLE, "Image Chooser");  
       chooserIntent.putExtra(Intent.EXTRA_INITIAL_INTENTS, intentArray);  
       startActivityForResult(chooserIntent, INPUT_FILE_REQUEST_CODE);  
       return true;  
     }  
     // openFileChooser for Android 3.0+  
     public void openFileChooser(ValueCallback<Uri> uploadMsg, String acceptType) {  
       mUploadMessage = uploadMsg;  
       // Create AndroidExampleFolder at sdcard  
       // Create AndroidExampleFolder at sdcard  
       File imageStorageDir = new File(  
           Environment.getExternalStoragePublicDirectory(  
               Environment.DIRECTORY_PICTURES)  
           , "AndroidExampleFolder");  
       if (!imageStorageDir.exists()) {  
         // Create AndroidExampleFolder at sdcard  
         imageStorageDir.mkdirs();  
       }  
       // Create camera captured image file path and name  
       File file = new File(  
           imageStorageDir + File.separator + "IMG_"  
               + String.valueOf(System.currentTimeMillis())  
               + ".jpg");  
       mCapturedImageURI = Uri.fromFile(file);  
       // Camera capture image intent  
       final Intent captureIntent = new Intent(  
           android.provider.MediaStore.ACTION_IMAGE_CAPTURE);  
       captureIntent.putExtra(MediaStore.EXTRA_OUTPUT, mCapturedImageURI);  
       Intent i = new Intent(Intent.ACTION_GET_CONTENT);  
       i.addCategory(Intent.CATEGORY_OPENABLE);  
       i.setType("image/*");  
       // Create file chooser intent  
       Intent chooserIntent = Intent.createChooser(i, "Image Chooser");  
       // Set camera intent to file chooser  
       chooserIntent.putExtra(Intent.EXTRA_INITIAL_INTENTS  
           , new Parcelable[] { captureIntent });  
       // On select image call onActivityResult method of activity  
       startActivityForResult(chooserIntent, FILECHOOSER_RESULTCODE);  
     }  
     // openFileChooser for Android < 3.0  
     public void openFileChooser(ValueCallback<Uri> uploadMsg) {  
       openFileChooser(uploadMsg, "");  
     }  
     //openFileChooser for other Android versions  
     public void openFileChooser(ValueCallback<Uri> uploadMsg,  
                   String acceptType,  
                   String capture) {  
       openFileChooser(uploadMsg, acceptType);  
     }  
   }  
   
   //-------------------------------  
   public class myWebClient extends WebViewClient{  
     @Override  
     public void onPageStarted(WebView view, String url, Bitmap favicon){  
       super.onPageStarted(view,url,favicon);  
       progressDialog.show();  
   
     }  
   
     @Override  
     public void onPageFinished(WebView view, String url) {  
       super.onPageFinished(view,url);  
       progressDialog.dismiss();  
     }  
   
     @Override  
     public boolean shouldOverrideUrlLoading(WebView view,String url){  
       if( URLUtil.isNetworkUrl(url) ) {  
         return false;  
       }  
   
       // Otherwise allow the OS to handle it  
       Intent intent = new Intent(Intent.ACTION_VIEW, Uri.parse(url));  
       startActivity( intent );  
       return true;  
     }  
   
   
   
   
   
   
   
   
   
   
   
   }  
   
   
   
   
 }  
   


5. AndroidManifest.xml / Past Code

 <?xml version="1.0" encoding="utf-8"?>  
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"  
   package="com.hindinews.newshank">  
   
   <uses-permission android:name="android.permission.INTERNET" />  
   <uses-permission android:name="android.permission.CAMERA" />  
   
   <uses-feature android:name="android.hardware.camera" />  
   
   <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />  
   
   <application  
     android:allowBackup="true"  
     android:icon="@drawable/ic_launcher"  
     android:label="@string/app_name"  
     android:roundIcon="@mipmap/ic_launcher_round"  
     android:supportsRtl="true"  
     android:theme="@style/AppTheme"  
     android:usesCleartextTraffic="true">  
     <activity android:name=".splashactivity">  
       <intent-filter>  
         <action android:name="android.intent.action.MAIN" />  
   
         <category android:name="android.intent.category.LAUNCHER" />  
       </intent-filter>  
     </activity>  
     <activity android:name=".MainActivity" />  
   </application>  
   
 </manifest>  



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