/[projects]/android/BarcodeSample/app/src/main/java/dk/thoerup/android/barcodesample/MainActivity.java
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revision 2558 by torben, Thu May 7 11:18:13 2015 UTC revision 2559 by torben, Fri May 22 13:26:16 2015 UTC
# Line 1  Line 1 
1  package dk.thoerup.android.barcodesample;  package dk.thoerup.android.barcodesample;
2    
3  import android.content.Intent;  import android.content.Intent;
4    import android.graphics.Bitmap;
5    import android.graphics.BitmapFactory;
6  import android.support.v7.app.ActionBarActivity;  import android.support.v7.app.ActionBarActivity;
7  import android.os.Bundle;  import android.os.Bundle;
8    import android.util.DisplayMetrics;
9    import android.util.Log;
10  import android.view.Menu;  import android.view.Menu;
11  import android.view.MenuItem;  import android.view.MenuItem;
12  import android.view.View;  import android.view.View;
13  import android.widget.Button;  import android.widget.Button;
14    import android.widget.ImageView;
15  import android.widget.TextView;  import android.widget.TextView;
16  import android.widget.Toast;  import android.widget.Toast;
17    
# Line 25  import com.google.zxing.integration.andr Line 30  import com.google.zxing.integration.andr
30    
31  public class MainActivity extends ActionBarActivity {  public class MainActivity extends ActionBarActivity {
32    
33        private Button startCamBtn;
34        private ImageView imageView;
35    
36    
37      private Button scanBtn;      private Button scanBtn;
38      private TextView formatTxt, contentTxt;      private TextView formatTxt, contentTxt;
39    
# Line 44  public class MainActivity extends Action Line 53  public class MainActivity extends Action
53          contentTxt = (TextView)findViewById(R.id.scan_content);          contentTxt = (TextView)findViewById(R.id.scan_content);
54    
55    
56            startCamBtn = (Button) findViewById(R.id.button_startcam);
57            imageView = (ImageView) findViewById(R.id.imageView);
58    
59    
60    
61          scanBtn.setOnClickListener(new View.OnClickListener() {          scanBtn.setOnClickListener(new View.OnClickListener() {
# Line 59  public class MainActivity extends Action Line 71  public class MainActivity extends Action
71              }              }
72          });          });
73    
74    
75            startCamBtn.setOnClickListener(new View.OnClickListener() {
76                @Override
77                public void onClick(View v) {
78                    Intent intent = new Intent(MainActivity.this, CamActivity.class);
79                    startActivityForResult(intent, 1);
80                }
81    
82            });
83    
84      }      }
85    
86      @Override      @Override
# Line 69  public class MainActivity extends Action Line 91  public class MainActivity extends Action
91    
92      @Override      @Override
93      public void onActivityResult(int requestCode, int resultCode, Intent intent) {      public void onActivityResult(int requestCode, int resultCode, Intent intent) {
94          IntentResult scanningResult = IntentIntegrator.parseActivityResult(requestCode, resultCode, intent);          Log.i("CAM", "requestCode:" + requestCode);
95    
96          if (scanningResult != null) {          switch( requestCode) {
97              scanContent = scanningResult.getContents();              case 49374:
98              scanFormat = scanningResult.getFormatName();                  IntentResult scanningResult = IntentIntegrator.parseActivityResult(requestCode, resultCode, intent);
99    
100                    if (scanningResult != null) {
101                        scanContent = scanningResult.getContents();
102                        scanFormat = scanningResult.getFormatName();
103    
104                        updateLabels();
105                    }
106                    else{
107                        Toast toast = Toast.makeText(getApplicationContext(), "No scan data received!", Toast.LENGTH_SHORT);
108                        toast.show();
109                    }
110                    break;
111                case 1:
112                    byte data[] = intent.getByteArrayExtra("DATA");
113    
114                    Bitmap bm = BitmapFactory.decodeByteArray(data, 0, data.length);
115                    DisplayMetrics dm = new DisplayMetrics();
116                    getWindowManager().getDefaultDisplay().getMetrics(dm);
117    
118                    imageView.setMinimumHeight(dm.heightPixels);
119                    imageView.setMinimumWidth(dm.widthPixels);
120                    imageView.setImageBitmap(bm);
121                    break;
122    
             updateLabels();  
         }  
         else{  
             Toast toast = Toast.makeText(getApplicationContext(), "No scan data received!", Toast.LENGTH_SHORT);  
             toast.show();  
123          }          }
124    
125    
126      }      }
127    
128      private void updateLabels() {      private void updateLabels() {
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