Activity

package de.fhflensburg.mani.mittagspause;
/*
Mobile Computing
Raum D 311
Dienstag 08:15 - 09:45
Marvin Meier        570133
Niklas Springhorn   570407
 */

        import android.app.SearchManager;
        import android.media.MediaPlayer;
        import android.os.CountDownTimer;
        import android.support.v7.app.ActionBarActivity;
        import android.os.Bundle;
        import android.util.Log;
        import android.view.Menu;
        import android.view.MenuItem;
        import android.view.View;
        import android.widget.Button;
        import android.widget.EditText;
        import android.widget.ProgressBar;
        import android.widget.TextView;


public class MainActivity extends ActionBarActivity implements View.OnClickListener {

    enum ButtonState { // our state of the button
        START,
        STOP,
        ALARM
    }
    private final static String TAG = "mani fh-Flensburg";
    private MediaPlayer mp;
    private Button startStopBut;
    private TextView showText;
    private ProgressBar progress;
    private TextView countDown;
    private EditText timeField;
    private long duration = Long.MAX_VALUE;
    private int multiplikator = 1000;
    private double counter;
    private ButtonState btState = ButtonState.START;
    private CountDownTimer ourTimer;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);

        setContentView(R.layout.activity_main); // the layout main will be added to the activity class
        startStopBut = (Button)findViewById(R.id.startStopBut); // deklaration our var
        showText = (TextView)findViewById(R.id.showText);
        countDown = (TextView)findViewById(R.id.countdown);
        timeField = (EditText)findViewById(R.id.timeField);
        progress = (ProgressBar)findViewById(R.id.progress);

        startStopBut.setOnClickListener(this);
        mp = MediaPlayer.create(this,R.raw.ring); // creating instanz of mediaplayer with the object referenz and the location of the file
    }

    public void onClick(View v){
        if(v.getId() == startStopBut.getId()){ // controll if the button will be clicked
            switch(btState)
            {
                case START:
                    Log.i(TAG, "STARTtbutclick" + duration);
                    duration = Long.parseLong(timeField.getText().toString()); // get data from edittext and parse it to a long
                    initTimer(duration);
                    progress.setMax((int) duration); // set the maxValue of our progess bar
                    ourTimer.start(); // start the timer
                    startStopBut.setText(R.string.butStop);
                    btState = ButtonState.STOP; // change the state to STOP
                    break;

                case STOP:
                    Log.i(TAG, "STOPbutclick");
                    ourTimer.cancel();
                    startStopBut.setText(R.string.butStart);
                    btState = ButtonState.START;
                    break;

                case ALARM:
                    Log.i(TAG,"ALARMbutclick");
                    startStopBut.setText(R.string.butStart);
                    mp.pause();
                    btState = ButtonState.START;
                    break;
            }
        }
    }

    public void initTimer(long seconds)
    {
        ourTimer = new CountDownTimer(seconds*multiplikator,500) {
            @Override
            public void onTick(long millisUntilFinished) {
                Log.i(TAG,"Countdown Mili "+millisUntilFinished+" "+Math.ceil(millisUntilFinished/(double)multiplikator) );
                counter = Math.ceil(millisUntilFinished/(double)multiplikator);
                countDown.setText(Double.toString(counter));// -and setText to the widget countDown
                progress.setProgress((int)counter); // setProgess to our progressbar
            }

            @Override
            public void onFinish() {
                Log.i(TAG, "Timer finished");
                countDown.setText("0");
                progress.setProgress(0);
                startStopBut.setText(R.string.alarmOff);
                btState = ButtonState.ALARM;
                mp.start(); // Sound will be started
            }
        };
    }

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

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        // Handle action bar item clicks here. The action bar will
        // automatically handle clicks on the Home/Up button, so long
        // as you specify a parent activity in AndroidManifest.xml.
        int id = item.getItemId();

        //noinspection SimplifiableIfStatement
        if (id == R.id.action_settings) {
            return true;
        }

        return super.onOptionsItemSelected(item);
    }
}