OLIR/app/src/main/java/de/tu_darmstadt/informatik/tk/olir/MainActivity.java

package de.tu_darmstadt.informatik.tk.olir;

import android.content.Intent;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.util.TypedValue;
import android.view.KeyEvent;
import android.view.View;


public class MainActivity extends AppCompatActivity {


    public static String stringFalse = "";
    public static String stringTrue = "";
    private static DrawView drawView;
    private float scale;

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



        //FROM http://stackoverflow.com/questions/8656968/convert-mm-to-pixels 17.3.17 16.30
        scale = TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_MM, 1,
                getResources().getDisplayMetrics());

        /*drawView = (DrawView) this.findViewById(R.id.drawView);
        drawView.setScale(scale);
        drawView.setBackgroundColor(Color.WHITE);
        this.findViewById(R.id.button2).setOnTouchListener(new View.OnTouchListener() {

            @Override
            public boolean onTouch(View v, MotionEvent event) {
                if (event.getAction() == MotionEvent.ACTION_DOWN ) {
                    changeText(v);
                    return true;
                }
                return false;
            }
        });*/
    }

    public void addObject(View view) {
        Intent intent = new Intent(this, ObjectsActivity.class);
        startActivity(intent);
    }




    public void changeText(View view) {
        /*TextView text = (TextView)this.findViewById(R.id.textView2);
        text.setText(stringTrue);
        text.setTextColor(Color.RED);*/
    }

    @Override
    public boolean onKeyDown(int keyCode, KeyEvent event)  {
        if (keyCode == KeyEvent.KEYCODE_BACK
                && event.getRepeatCount() == 0) {
            this.finishAffinity();
            return true;
        }
        return super.onKeyDown(keyCode, event);
    }
}