package org.coe.twoD;

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.graphics.Rect; //import android.graphics.RectF; import android.os.Bundle; //import android.util.Log; import android.util.Log; import android.view.KeyEvent; import android.view.MotionEvent; import android.view.View;

import android.view.View.OnClickListener;

public class TwoD extends Activity implements OnClickListener { /** Called when the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main);

View draw2d = findViewById(R.id.draw_button); draw2d.setOnClickListener(this);

}

public void onClick(View v) {

if (R.id.draw_button == v.getId()) {

setContentView(new draw2D(this));

} }

public class draw2D extends View { private static final String TAG = "Sudoku";

private float width; // width of one tile private float height; // height of one tile private int selX; // X index of selection private int selY; // Y index of selection private final Rect selRect = new Rect();

public draw2D(Context context) { super(context);

}

@Override protected void onSizeChanged(int w, int h, int oldw, int oldh) { width = w / 9f; height = h / 9f; getRect(selX, selY, selRect); Log.d(TAG, "onSizeChanged: width " + width + ", height " + height); super.onSizeChanged(w, h, oldw, oldh); }

@Override protected void onDraw(Canvas canvas) { // Draw the background... Paint background = new Paint(); background.setColor(getResources().getColor(R.color.background)); canvas.drawRect(0, 0, getWidth(), getHeight(), background);

// Draw the board...

// Define colors for the grid lines Paint dark = new Paint(); dark.setColor(getResources().getColor(R.color.dark));

Paint hilite = new Paint(); hilite.setColor(getResources().getColor(R.color.hilite));

Paint light = new Paint(); light.setColor(getResources().getColor(R.color.light));

// Draw the minor grid lines for (int i = 0; i < 9; i++) { canvas.drawLine(0, i * height, getWidth(), i * height, light); canvas.drawLine(0, i * height + 1, getWidth(), i * height + 1, hilite); canvas.drawLine(i * width, 0, i * width, getHeight(), light); canvas.drawLine(i * width + 1, 0, i * width + 1, getHeight(), hilite); }

// Draw the major grid lines for (int i = 0; i < 9; i++) { if (i % 3 != 0) continue; canvas.drawLine(0, i * height, getWidth(), i * height, dark); canvas.drawLine(0, i * height + 1, getWidth(), i * height + 1, hilite); canvas.drawLine(i * width, 0, i * width, getHeight(), dark); canvas.drawLine(i * width + 1, 0, i * width + 1, getHeight(), hilite); }

/* * dark.setColor(Color.MAGENTA); Path circle= new Path(); * circle.addCircle(150, 150, 100, Path.Direction.CW); * canvas.drawPath(circle, dark); * * * Path rect=new Path(); * * RectF rectf= new RectF(150,200,250,300); rect.addRect(rectf, * Path.Direction.CW); canvas.drawPath(rect, dark); * * * canvas.drawRect(0, 0,250, 250, dark); * * * canvas.drawText("Hello", 200,200, dark); */ Paint selected = new Paint(); selected.setColor(Color.GREEN); canvas.drawRect(selRect, selected);

}

/* * public boolean onTouchEvent(MotionEvent event){ * if(event.getAction()!=MotionEvent.ACTION_DOWN) return * super.onTouchEvent(event); * select((int)(event.getX()/width),(int)(event.getY()/height)); * * * return true; } */

private void select(int x, int y) { invalidate(selRect); selX = Math.min(Math.max(x, 0), 8); selY = Math.min(Math.max(y, 0), 8); getRect(selX, selY, selRect); invalidate(selRect);

} @Override public boolean onKeyUp(int keyCode, KeyEvent event) { return super.onKeyUp(keyCode, event); }

@Override public boolean onTouchEvent(MotionEvent event) { if (event.getAction() != MotionEvent.ACTION_DOWN) return super.onTouchEvent(event);

    select((int) (event.getX() / width),
          (int) (event.getY() / height));
   // game.showKeypadOrError(selX, selY);
    Log.d(TAG, "onTouchEvent: x " + selX + ", y " + selY);
    return true;
 }



 @Override
 public boolean onKeyDown(int keyCode, KeyEvent event) {
    Log.d(TAG, "onKeyDown: keycode=" + keyCode + ", event="
          + event);
    switch (keyCode) {
    case KeyEvent.KEYCODE_DPAD_UP:
       select(selX, selY - 1);
       break;
    case KeyEvent.KEYCODE_DPAD_DOWN:
       select(selX, selY + 1);
       break;
    case KeyEvent.KEYCODE_DPAD_LEFT:
       select(selX - 1, selY);
       break;
    case KeyEvent.KEYCODE_DPAD_RIGHT:
       select(selX + 1, selY);
       break;
      default:
       return super.onKeyDown(keyCode, event);
    }
    return true;
 }

private void getRect(int x, int y, Rect rect) { rect.set((int) (x * width), (int) (y * height), (int) (x * width + width), (int) (y * height + height)); } }

}