Rtech Studio

  public AlertDialog . Builder builDialog ( Context context){ final AlertDialog . Builder builder = new AlertDialog .Builder(context); builder .setTitle( "No Internet Connection" ); builder .setCancelable( false ); builder .setMessage( "Dear user you are not connected to Internet." ); builder .setPositiveButton( "Ok" , new DialogInterface . OnClickListener () { @Override public void onClick ( DialogInterface dialog, int which) { } }); builder .setNegativeButton( "Cancel" , new DialogInterface . OnClickListener () { @Override public void onClick ( DialogInterface dialog, int which) { builder .setCancelable( true ); } }); return builder ; }

manifests < uses-permission android :name ="android.permission.ACCESS_NETWORK_STATE" /> < uses-permission android :name ="android.permission.INTERNET" /> public boolean isConnected ( Context context){ ConnectivityManager manager =( ConnectivityManager ) context.getSystemService(context. CONNECTIVITY_SERVICE ); NetworkInfo info = manager .getActiveNetworkInfo(); if ( info != null && info .isConnectedOrConnecting()){ android.net.NetworkInfo wifi = manager .getNetworkInfo( ConnectivityManager . TYPE_WIFI ); android.net.NetworkInfo mobile = manager .getNetworkInfo( ConnectivityManager . TYPE_MOBILE ); if (( mobile != null && mobile .isConnectedOrConnecting()) || ( wifi != null && wifi .isConnectedOrConnecting())) return true ; else return false ; } else return false ; }

private Dialog loadingDialog ; =>  loadingDialog = new Dialog( this ); loadingDialog .setContentView( R . layout . loading ); loadingDialog .getWindow().setBackgroundDrawable(getDrawable( R . drawable . rounded_corners )); loadingDialog .getWindow().setLayout( LinearLayout . LayoutParams . WRAP_CONTENT , LinearLayout . LayoutParams . WRAP_CONTENT ); loadingDialog .setCancelable( false ); loadingDialog .show(); loadingDialog .dismiss(); =>

XML code : < androidx.appcompat.widget.Toolbar android :id ="@+id/toolBar" android :layout_width ="match_parent" android :layout_height ="?attr/actionBarSize" android :background ="@color/colorPrimary" android :theme ="@style/ThemeOverlay.AppCompat.Dark" />   java code: Toolbar toolbar = findViewById( toolBar ); setSupportActionBar( toolbar ); getSupportActionBar().setTitle( "Attitude" ); getSupportActionBar().setDisplayHomeAsUpEnabled( true );

  public boolean onOptionsItemSelected ( @NonNull MenuItem item) { if (item.getItemId() == android.R . id . home ){ finish(); } return super .onOptionsItemSelected(item); }

for RecyclerView    ClipboardManager clipboardManager = ( ClipboardManager ) context .getSystemService( context . CLIPBOARD_SERVICE ); ClipData data = ( ClipData ) ClipData . newPlainText ( "Text" , list .get( position ).getText()); clipboardManager .setPrimaryClip( data ); Toast . makeText ( context , "Text Copied" , Toast . LENGTH_SHORT ).show(); for Activity private void copy (){ ClipboardManager clipboardManager = ( ClipboardManager ) getSystemService( Context . CLIPBOARD_SERVICE ); ClipData clipData = ClipData . newPlainText ( "text" , shayri_txt .getText()); if ( clipboardManager != null ){ clipboardManager .setPrimaryClip( clipData ); } Toast . makeText (getApplicationContext(), "Copied" , Toast . LENGTH_SHORT ).show(); }