QRScanner/glass/src/main/java/cz/cvut/fel/dce/qrscanner/MainActivity.java

   1 package cz.cvut.fel.dce.qrscanner;
   2
   3 import com.google.android.glass.media.Sounds;
   4 import com.google.android.glass.widget.CardBuilder;
   5 import com.google.android.glass.widget.CardScrollAdapter;
   6 import com.google.android.glass.widget.CardScrollView;
   7
   8 import android.app.Activity;
   9 import android.content.Context;
  10 import android.content.Intent;
  11 import android.media.AudioManager;
  12 import android.media.SoundPool;
  13 import android.os.Bundle;
  14 import android.util.Log;
  15 import android.view.KeyEvent;
  16 import android.view.MotionEvent;
  17 import android.view.SoundEffectConstants;
  18 import android.view.View;
  19 import android.view.ViewGroup;
  20 import android.widget.AdapterView;
  21
  22 import cz.cvut.fel.dce.qrscanner.integration.IntentIntegrator;
  23 import cz.cvut.fel.dce.qrscanner.integration.IntentResult;
  24
  25 /**
  26  * An {@link Activity} showing a tuggable "Hello World!" card.
  27  * <p/>
  28  * The main content view is composed of a one-card {@link CardScrollView} that provides tugging
  29  * feedback to the user when swipe gestures are detected.
  30  * If your Glassware intends to intercept swipe gestures, you should set the content view directly
  31  * and use a {@link com.google.android.glass.touchpad.GestureDetector}.
  32  *
  33  * @see <a href="https://developers.google.com/glass/develop/gdk/touch">GDK Developer Guide</a>
  34  */
  35 public class MainActivity extends Activity {
  36         public final static String TAG = "MainActivity";
  37
  38         /**
  39          * {@link CardScrollView} to use as the main content view.
  40          */
  41         private CardScrollView mCardScroller;
  42
  43         /**
  44          * "Hello World!" {@link View} generated by {@link #buildView()}.
  45          */
  46         private View mView;
  47
  48         @Override
  49         protected void onCreate(Bundle bundle) {
  50                 super.onCreate(bundle);
  51                 setContentView(R.layout.activity_main);
  52
  53         }
  54
  55         public void onActivityResult(int requestCode, int resultCode, Intent intent) {
  56                 IntentResult scanResult = IntentIntegrator.parseActivityResult(requestCode, resultCode, intent);
  57                 if (scanResult != null) {
  58                         AudioManager audio = (AudioManager) getSystemService(Context.AUDIO_SERVICE);
  59                         audio.playSoundEffect(Sounds.SUCCESS);
  60                         Log.i(TAG, scanResult.toString());
  61                         Intent preview = new Intent(this, PreviewActivity.class);
  62                         preview.putExtra("COMPONENT_ID", scanResult.getContents());
  63                         startActivity(preview);
  64
  65                 }
  66                 // else continue with any other code you need in the method
  67
  68         }
  69
  70         @Override
  71         protected void onResume() {
  72                 super.onResume();
  73         }
  74
  75         @Override
  76         protected void onPause() {
  77                 super.onPause();
  78         }
  79
  80         @Override
  81         public boolean onKeyDown(int keyCode, KeyEvent event) {
  82                 if (keyCode == KeyEvent.KEYCODE_DPAD_CENTER) {
  83                         startScan();
  84                         AudioManager audio = (AudioManager) getSystemService(Context.AUDIO_SERVICE);
  85                         audio.playSoundEffect(Sounds.TAP);
  86                         return true;
  87                 }
  88                 return super.onKeyDown(keyCode, event);
  89         }
  90
  91         private void startScan() {
  92                 IntentIntegrator integrator = new IntentIntegrator(this);
  93                 integrator.initiateScan();
  94         }
  95
  96         /**
  97          * Builds a Glass styled "Hello World!" view using the {@link CardBuilder} class.
  98          */
  99         private View buildView() {
 100                 CardBuilder card = new CardBuilder(this, CardBuilder.Layout.TEXT);
 101
 102                 card.setText(R.string.hello_world);
 103                 return card.getView();
 104         }
 105
 106 }