import android.app.Activity;
import android.os.Bundle;
import android.view.MotionEvent;
import android.widget.Toast;
public class MypracticeActivity extends Activity {
private float cX=555;
private float cY=211;
private float cR=50;
private float topRX = 829;
private float topRY = 120;
private float bottomLX = 612;
private float bottomLY = 244;
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate( savedInstanceState);
setContentView(R.layout.main);
}
@Override
public boolean onTouchEvent(MotionEvent e) {
// TODO Auto-generated method stub
float x = e.getX();
float y = e.getY();
switch (e.getAction()) {
case MotionEvent.ACTION_DOWN:
if(checkRect(x,y)){
//Toast.makeText( getApplicationContext(), "X-"+String.valueOf(x)+"Y-"+ String.valueOf(y), Toast.LENGTH_SHORT).show();
Toast.makeText( getApplicationContext(), "Inside rect", Toast.LENGTH_SHORT).show();
}
}
return super.onTouchEvent(e);
}
public boolean checkRect(float pX,float pY)
{
if(pX>=bottomLX && pX <= topRX)
{
if(pY>=topRY && pY <= bottomLY)
{
return true;
}
}
return false;
}
public boolean checkPoints(float pX,float pY)
{
//(x-center_x)^2 + (y - center_y)^2 < radius^2
double x = Math.pow((pX-cX), 2);
double y = Math.pow((pY-cY), 2);
if(cR>=(float) Math.sqrt(x+y))
return true;
return false;
}
}
import android.os.Bundle;
import android.view.MotionEvent;
import android.widget.Toast;
public class MypracticeActivity extends Activity {
private float cX=555;
private float cY=211;
private float cR=50;
private float topRX = 829;
private float topRY = 120;
private float bottomLX = 612;
private float bottomLY = 244;
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(
setContentView(R.layout.main);
}
@Override
public boolean onTouchEvent(MotionEvent e) {
// TODO Auto-generated method stub
float x = e.getX();
float y = e.getY();
switch (e.getAction()) {
case MotionEvent.ACTION_DOWN:
if(checkRect(x,y)){
//Toast.makeText(
Toast.makeText(
}
}
return super.onTouchEvent(e);
}
public boolean checkRect(float pX,float pY)
{
if(pX>=bottomLX && pX <= topRX)
{
if(pY>=topRY && pY <= bottomLY)
{
return true;
}
}
return false;
}
public boolean checkPoints(float pX,float pY)
{
//(x-center_x)^2 + (y - center_y)^2 < radius^2
double x = Math.pow((pX-cX), 2);
double y = Math.pow((pY-cY), 2);
if(cR>=(float) Math.sqrt(x+y))
return true;
return false;
}
}
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