package com.example.pesic.mkz_animace;

import android.app.Activity;
import android.content.Context;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
import android.graphics.Path;
import android.media.MediaPlayer;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.view.animation.AccelerateDecelerateInterpolator;
import android.view.animation.Animation;
import android.view.animation.RotateAnimation;

public class MainActivity extends Activity {

    MediaPlayer mp;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(new GraphicsView(this));

        /*
        mp = MediaPlayer.create(this, R.raw.pisen1);
        mp.start();
        */


        /*
        MediaRecorder mr = new MediaRecorder();
        mr.setAudioSource(MediaRecorder.AudioSource.MIC);
        mr.setOutputFormat(MediaRecorder.OutputFormat.DEFAULT);
        mr.setOutputFile("/sdcard/music/moje");
        mr.setAudioEncoder(MediaRecorder.AudioEncoder.DEFAULT);
        try {
			mr.prepare();
		} catch (Exception e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
        mr.start();
        mr.stop();
        mr.release();
        */


    }

    class GraphicsView extends View {
        private static final String QUOTE =
                "Pokusná aplikace pro ukázku animace";

        private Animation anim;

        public GraphicsView(Context context) {
            super(context);
        }
        private void createAnim(Canvas canvas) {
            anim = new RotateAnimation(0, 360, canvas.getWidth() / 2, canvas
                    .getHeight() / 2);
            anim.setRepeatMode(Animation.REVERSE);
            anim.setRepeatCount(Animation.INFINITE);
            anim.setDuration(10000L);
            anim.setInterpolator(new AccelerateDecelerateInterpolator());

            startAnimation(anim);
        }
        @Override
        protected void onDraw(Canvas canvas) {
            super.onDraw(canvas);

            // creates the animation the first time
            if (anim == null) {
                createAnim(canvas);
            }

            Path circle = new Path();

            int centerX = canvas.getWidth() / 2;
            int centerY = canvas.getHeight() / 2;
            int r = Math.min(centerX, centerY);

            circle.addCircle(centerX, centerY, r, Path.Direction.CW);
            Paint paint = new Paint();
            paint.setColor(Color.GREEN);
            paint.setTextSize(30);
            paint.setAntiAlias(true);

            canvas.drawTextOnPath(QUOTE, circle, 0, 30, paint);
        }
    }

}