HLessJon Tutorials

package com.mycompany.musicalbuttonsone;

import android.media.MediaPlayer;
import android.os.Handler;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.MotionEvent;
import android.view.View;
import android.widget.ImageView;
import android.widget.Toast;

public class MainActivity extends AppCompatActivity {
//create all the variables
    ImageView imageButtonLarge;
    ImageView imageButtonMedium;
    ImageView imageButtonSmall;

    MediaPlayer soundLarge;
    MediaPlayer soundMedium;
    MediaPlayer soundSmall;

    ImageView img1;
    ImageView img2;
    ImageView img3;

    int buttonBig = R.drawable.button_blue_a;
    int buttonMed = R.drawable.button_red_a;
    int buttonSml = R.drawable.button_yellow_a;

    int buttonBig2 = R.drawable.button_blue_b;
    int buttonMed2 = R.drawable.button_red_b;
    int buttonSml2 = R.drawable.button_yellow_b;

    int soundBig = R.raw.low_piano;
    int soundMed = R.raw.middle_piano;
    int soundSml = R.raw.high_piano;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        addListenerOnButton1();
        addListenerOnButton2();
        addListenerOnButton3();

        img1.setImageResource(buttonBig);
        img2.setImageResource(buttonMed);
        img3.setImageResource(buttonSml);

    }

    public void addListenerOnButton1() {

        imageButtonLarge = (ImageView) findViewById(R.id.imageView1);
        //  ImageView imageButtonLarge;


        img1 = (ImageView) findViewById(R.id.imageView1);
        // ImageView img1; already img1.setImageResource(buttonBig);


        soundLarge = MediaPlayer.create(this,soundBig);//attach sound to soundLarge
        //soundBig assigned above

        imageButtonLarge.setOnTouchListener(new View.OnTouchListener() {
            @Override
            public boolean onTouch(View v, MotionEvent event) {
                soundLarge.start();//play sound

                Toast.makeText(MainActivity.this,
                        "Large Clicked!",
                        Toast.LENGTH_SHORT).show();
                img1.setImageResource(buttonBig2);
                ///load up the second button to indicate
                //it has been pressed then use the handler
                //to pause and return to original color
                Handler handler = new Handler();
                handler.postDelayed(new Runnable() {
                    public void run() {
                        img1.setImageResource(buttonBig);
                    }
                }, 200);

                return false;
            }
        }); }


    public void addListenerOnButton2() {



        imageButtonMedium = (ImageView) findViewById(R.id.imageView2);
        img2 = (ImageView) findViewById(R.id.imageView2);

        soundMedium = MediaPlayer.create(this,soundMed);//attach sound to soundMedium

        imageButtonMedium.setOnTouchListener(new View.OnTouchListener() {
            @Override
            public boolean onTouch(View v, MotionEvent event) {

                soundMedium.start();//play sound

                Toast.makeText(MainActivity.this,
                        "Meduim Clicked!",
                        Toast.LENGTH_SHORT).show();
                ///load up the second button to indicate
                //it has been pressed then use the handler
                //to pause and return to original color
                img2.setImageResource(buttonMed2);

                Handler handler = new Handler();
                handler.postDelayed(new Runnable() {
                    public void run() {
                        img2.setImageResource(buttonMed);
                    }
                }, 200); return false;
            }
        }); }


    public void addListenerOnButton3() {

        imageButtonSmall = (ImageView) findViewById(R.id.imageView3);
        img3 = (ImageView) findViewById(R.id.imageView3);

        soundSmall = MediaPlayer.create(this,soundSml);//attach sound to soundLarge

        imageButtonSmall.setOnTouchListener(new View.OnTouchListener() {
            @Override
            public boolean onTouch(View v, MotionEvent event) {

                soundSmall.start();//play sound

                Toast.makeText(MainActivity.this,
                        "Small Clicked!",
                        Toast.LENGTH_SHORT).show();
                ///load up the second button to indicate
                //it has been pressed then use the handler
                //to pause and return to original color
                img3.setImageResource(buttonSml2);

                Handler handler = new Handler();
                handler.postDelayed(new Runnable() {
                    public void run() {
                        img3.setImageResource(buttonSml);
                    }
                }, 200);
                return false;
            }
        }); }



}