HLessJon Tutorials

package com.mycompany.graphictest;

import android.app.Activity;
import android.view.View.OnClickListener;
import android.os.Bundle;
import android.view.View;
import android.widget.ImageView;
import android.widget.Toast;

public class MainActivity extends Activity implements OnClickListener {
    private ImageView blue,green, red, yellow;


    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
//
        blue = (ImageView) findViewById(R.id.blue_sqr);
        green = (ImageView) findViewById(R.id.green_sqr);
        red = (ImageView) findViewById(R.id.red_sqr);
        yellow = (ImageView) findViewById(R.id.yellow_sqr);

        //set the listeners
        blue.setOnClickListener(this);
        //GREEN Listener
        green.setOnClickListener(this);

        //commented out because not going to use it this way.
       /* red.setOnClickListener(this);
        yellow.setOnClickListener(this);*/


         red.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                Toast.makeText(getApplicationContext(), "Red", Toast.LENGTH_SHORT).show();
            }
        });
        //YELLOW HERE!!
        yellow.setOnClickListener(new View.OnClickListener(){
            @Override
            public void onClick(View v){
                Toast.makeText(getApplicationContext(),"Yellow",Toast.LENGTH_SHORT).show();
            }
        });
    }
        @Override
        public void onClick (View v)
        {
            switch (v.getId()) {
                case R.id.blue_sqr:
                    Toast.makeText(getApplicationContext(), "Blue", Toast.LENGTH_SHORT).show();
                    break;
                //GREEN
                case R.id.green_sqr:
                    Toast.makeText(getApplicationContext(),"Green",Toast.LENGTH_SHORT).show();


            }


        }}