package com.atonea.colorgrabber;

import android.app.Activity;
import android.app.AlertDialog;
import android.content.DialogInterface;
import android.content.Intent;
import android.graphics.Bitmap;
import android.graphics.Color;
import android.graphics.drawable.BitmapDrawable;
import android.os.Bundle;
import android.provider.MediaStore;
import android.view.MotionEvent;
import android.view.View;
import android.widget.Button;
import android.widget.ImageButton;
import android.widget.ImageView;

public class ColorGrabberActivity extends Activity {
    /** Called when the activity is first created. */

    private static final int PICTURE_RESULT = 8765;
    private ImageView imageView;
    public String popUpString;
    private int[][] rgbValues;
    public float touchX;
    public float touchY;
    public int rgbX;
    public int rgbY;
    public String ColorString;
    public Bitmap bitmap;
    public Bitmap pic;
    public int redValue;
    public int blueValue;
    public int greenValue;
    public boolean picTaken = false;


    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
        Button speakButton = (Button) findViewById(R.id.button1);
        speakButton.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                takePhoto();
            }
        });
    }

    public void takePhoto(){
        Intent camera = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
        this.startActivityForResult(camera, PICTURE_RESULT);
    }

    protected void onActivityResult(int requestCode,int resultCode, Intent camera)
    {
        if (requestCode == PICTURE_RESULT) //
            if (resultCode == Activity.RESULT_OK) {
               // Display image received on the view
                Bundle b = camera.getExtras(); // Kept as a Bundle to check for other things in my actual code
                Bitmap pic = (Bitmap) b.get("data");

                if (pic != null) { // Display your image in an ImageView in your layout (if you want to test it)
                    picTaken = true;
                    setContentView(R.layout.photo);
                    imageView = (ImageView) findViewById(R.id.imageView1);
                    imageView.setImageBitmap(pic);
                    imageView.invalidate();

                }
            }
            else if (resultCode == Activity.RESULT_CANCELED) {

            }
   }

   public void popUp(String popUpString) {
    AlertDialog.Builder builder = new AlertDialog.Builder(this);
    builder.setTitle("Color");
    builder.setMessage(popUpString)
                .setCancelable(false)
                .setPositiveButton("Okay", new DialogInterface.OnClickListener() {
                        public void onClick(DialogInterface dialog, int id) {
                        dialog.cancel();
              }

          });
   builder.show();
   }

   public boolean onTouchEvent(MotionEvent e) {
    if(e.getAction() == MotionEvent.ACTION_DOWN)
       {
               touchX = e.getX();
               touchY = e.getY();
               touchX = Math.round(touchX);
               touchY = Math.round(touchY);
               rgbX = (int)touchX;
               rgbY = (int)touchY;
               getcolor(rgbX, rgbY);

       }
    return super.onTouchEvent(e);

   }

   public void getcolor(int PosX, int PosY) {
       Bitmap pic2 = ((BitmapDrawable)imageView.getDrawable()).getBitmap();
       if (pic2 != null) {
           int pixel = pic2.getPixel(rgbX, rgbY);
           redValue = Color.red(pixel);
           blueValue = Color.blue(pixel);
           greenValue = Color.green(pixel);
           ColorString = String.valueOf(redValue) + " " + String.valueOf(blueValue) + " " + String.valueOf(greenValue);
           popUp(ColorString);
       } else {
           popUp("Picture is null");
       }
   }



}