Zxing scan code example

Source code introduction

An example of Zxing scanning code. There are some bugs in the program, and it will freeze if it is not scanned for a long time.
Source code running screenshot

Source code snippet:

 public   class MainActivity extends Activity{ 
  
 private Button button;
 private TextView resultText;
 private   final   static   int SCANNIN_GREQUEST_CODE = 1 ; 
      
 @Override  
 protected   void onCreate(Bundle savedInstanceState) {
 super .onCreate(savedInstanceState);
        setContentView(R.layout.activity_main); 
          
        resultText = (TextView) this .findViewById(R.id.result); 
          
        button = (Button) this .findViewById(R.id.scanCodeButton);
        button.setOnClickListener( new OnClickListener(){
 @Override  
 public   void onClick(View v) {
                Intent intent = new Intent();
                intent.setClass(MainActivity. this , CaptureActivity. class );
                intent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
                startActivityForResult(intent, SCANNIN_GREQUEST_CODE);
 }
 });
 } 
  
 @Override  
 protected   void onActivityResult( int requestCode, int resultCode, Intent data) {
 super .onActivityResult(requestCode, resultCode, data);
 switch (requestCode){
 case SCANNIN_GREQUEST_CODE:
 if (resultCode == RESULT_OK){
                Bundle bundle = data.getBundleExtra( "bundle" );
                String resultString = bundle.getString( "result" );
                resultText.setText(resultString);
 }
 break ;
 }
 } 
  
      
 }

Source code link: http://download..com/data/1983052