Android Open Source - SleepGuard Activity_ Main

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Back to project page SleepGuard.

License

The source code is released under:

GNU General Public License

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Java Source Code

package com.szabolcs.szijarto.sleepguard;
/*from  ww w. j  a va2  s . com*/
import android.app.Activity;
import android.os.Bundle;
import android.view.Menu;
import android.view.View;
import android.widget.Button;
import android.widget.ImageButton;
import android.widget.TextView;

public class Activity_Main extends Activity {

  static private HeartRateWatcher watcher;

  private TextView statusTextView, currentPulseTextView, startTimeTextView, endTimeTextView, totalTimeTextView;
  public Button connectButton;
  public ImageButton startStopButton;
  private RecordingListView recordingListView;

  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
    findViews();
    
    // Fill Recording ListView
    refreshRecordingList();

    // create and initialize new HeartRateWatcher instance
    watcher = new HeartRateWatcher(this);
    connectButton.setText("Connect"); // starting up in disconnected state, hence button label says "Connect"
  }

  @Override
  public boolean onCreateOptionsMenu(Menu menu) {
    // Inflate the menu; this adds items to the action bar if it is present.
    getMenuInflater().inflate(R.menu.main, menu);
    return true;
  }

  public void refreshRecordingList () {
    recordingListView.refresh(this);
  }
  
  public void setStatus ( String s ) {
    statusTextView.setText(s);
  }

  public void setPulse ( String s ) {
    currentPulseTextView.setText(s);
  }
  
  // connect-disconnect button onClick() handler
  public void connDisconn(View view) {
    if ( watcher.isConnected() ) {
      watcher.disconnect(false);
    } else {
      watcher.connect();
    }
  }
  
  // start-stop button onClick() handler
  public void startStop(View view) {
    if (watcher.isRunning()) {
      watcher.stop();
      refreshRecordingList();
    } else {
      watcher.start();
    }
    // update watcher labels
    startTimeTextView.setText(watcher.getTimeStarted());
    endTimeTextView.setText(watcher.getTimeStopped());
    totalTimeTextView.setText(watcher.getTimeElapsed());
  }

  protected void findViews() {
    connectButton = (Button) findViewById(R.id.connectButton);
    statusTextView = (TextView) findViewById(R.id.statusTextView);
    startStopButton = (ImageButton) findViewById(R.id.startStopButton);
    currentPulseTextView = (TextView) findViewById(R.id.currentPulseTextView);
    startTimeTextView = (TextView) findViewById(R.id.startTimeTextView);
    endTimeTextView = (TextView) findViewById(R.id.endTimeTextView);
    totalTimeTextView = (TextView) findViewById(R.id.totalTimeTextView);
    recordingListView = (RecordingListView) findViewById(R.id.recordingListView);
  }
  
}

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