Android Open Source - android-sdk-samples Main Activity

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License

The source code is released under:

Apache License

Java Source Code

package io.snapback.camlauncher;
/*from www .  ja v a 2 s . com*/
import io.snapback.sdk.gesture.common.KeyEventDispatcher;
import io.snapback.sdk.gesture.sequence.adapter.HardKeySensorAdapter;
import io.snapback.sdk.gesture.wave.WaveGestureEvent;
import io.snapback.sdk.gesture.wave.WaveGestureHandler;
import io.snapback.sdk.gesture.wave.WaveGestureListener;
import io.snapback.sdk.motion.InclinationDetector;
import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.os.Vibrator;
import android.util.Log;
import android.view.KeyEvent;

public class MainActivity extends Activity implements WaveGestureListener {

  private final String LOG_TAG = "MainActivity";

  private Vibrator vibrator;
  
  private InclinationDetector inclinationDetector;
  private WaveGestureHandler waveGestureHandler;
  private HardKeySensorAdapter hardKeySensorAdapter;
  private int keyCode;
  private KeyEventDispatcher keyEventDispatcher;

  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);

    inclinationDetector = new InclinationDetector(this);
    
    //put here the key event you want
    //keyCode = KeyEvent.KEYCODE_FOCUS;
    keyCode = KeyEvent.KEYCODE_VOLUME_UP;
    
    waveGestureHandler = new WaveGestureHandler();
    waveGestureHandler.register(this);
    hardKeySensorAdapter = new HardKeySensorAdapter(waveGestureHandler, keyCode);
    waveGestureHandler.setSensorAdapters(hardKeySensorAdapter);
    
    keyEventDispatcher = new KeyEventDispatcher();
    keyEventDispatcher.addAdapter(hardKeySensorAdapter);
    
    vibrator = (Vibrator) getSystemService(Context.VIBRATOR_SERVICE);
  }

  @Override
  protected void onResume() {
    inclinationDetector.resume();
    waveGestureHandler.start();

    super.onResume();
  }

  @Override
  protected void onPause() {
    inclinationDetector.pause();
    waveGestureHandler.stop();
    
    super.onPause();
  }

  @Override
  protected void onDestroy() {
    super.onDestroy();
  }

  private void startNewActivity(String packageName) {
    Intent intent = getPackageManager().getLaunchIntentForPackage(packageName);
    if (intent != null) {
      // we found the activity
      // now start the activity
      intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
      startActivity(intent);
    } else {
      // bring user to the market
      // or let them choose an app?
      intent = new Intent(Intent.ACTION_VIEW);
      intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
      intent.setData(Uri.parse("market://details?id=" + packageName));
      startActivity(intent);
    }
  }

  @Override
  public void onEvent(WaveGestureEvent event) {
    Log.d(LOG_TAG, event.toString());
    
    String h = null;
    
    if(event.getHandler() == waveGestureHandler)
    {
      Log.d(LOG_TAG, "waveGestureHandler");
      h = "waveGestureHandler";
    }
    
    String e = null;
    switch(event.getType())
    {
      case WaveGestureEvent.STEADY_WAVE_EVENT_TYPE:
        Log.d(LOG_TAG, "STEADY_WAVE_EVENT_TYPE");
        e = "STEADY_WAVE_EVENT_TYPE";
      break;
      
      case WaveGestureEvent.STEADY_REPEAT_WAVE_EVENT_TYPE:
        Log.d(LOG_TAG, "STEADY_REPEAT_WAVE_EVENT_TYPE");
        e = "STEADY_REPEAT_WAVE_EVENT_TYPE";
      break;
      
      case WaveGestureEvent.SINGLE_WAVE_EVENT_TYPE:
        Log.d(LOG_TAG, "SINGLE_WAVE_EVENT_TYPE");
        e = "SINGLE_WAVE_EVENT_TYPE";
        
        vibrator.vibrate(300);
        int inclination = inclinationDetector.getCurrentInclinationDegree();
        Log.d(LOG_TAG, "inclination: " + inclination);

        if (inclination <= 60) {
          //startNewActivity("io.snapback.cameraapp");
          startNewActivity("com.sec.android.app.camera");
        } else if (inclination <= 120) {
          //startNewActivity("com.sonyericsson.android.camera");
          startNewActivity("com.android.mms");
        } else {
          //startNewActivity("com.sony.motionshot");
          startNewActivity("com.android.vending");
        }
        
      break;
      
      case WaveGestureEvent.SINGLE_STEADY_WAVE_EVENT_TYPE:
        Log.d(LOG_TAG, "SINGLE_STEADY_WAVE_EVENT_TYPE");
        e = "SINGLE_STEADY_WAVE_EVENT_TYPE";
      break;
      
      case WaveGestureEvent.SINGLE_STEADY_REPEAT_WAVE_EVENT_TYPE:
        Log.d(LOG_TAG, "SINGLE_STEADY_REPEAT_WAVE_EVENT_TYPE");
        e = "SINGLE_STEADY_REPEAT_WAVE_EVENT_TYPE";
      break;
      
      case WaveGestureEvent.DOUBLE_WAVE_EVENT_TYPE:
        Log.d(LOG_TAG, "DOUBLE_WAVE_EVENT_TYPE");
        e = "DOUBLE_WAVE_EVENT_TYPE";
      break;
      
      default:
        Log.d(LOG_TAG, "UNKNOWN EVENT TYPE");
      break;
    }
    
    final String s = h + " " + e + " " + event.getTimestamp();
    Log.d(LOG_TAG, s);
  }
  
  @Override
  public boolean dispatchKeyEvent(KeyEvent event) {
    
    if(keyEventDispatcher.dispatchKeyEvent(event))
    {
      return true;
    }
    
    return super.dispatchKeyEvent(event);
  }
}

Java Source Code List

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