package com.example.xxx;
import android.os.Bundle;
import android.app.Activity;
import android.graphics.Canvas;
import android.view.Menu;
import android.widget.*;
import android.content.*;
import android.graphics.*;
import android.view.*;
public class MainActivity extends Activity {
public TextView textView;
public LinearLayout layout;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
LinearLayout linearLayout = new LinearLayout(this);
setContentView(linearLayout);
linearLayout.addView(new MyView(this));
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
getMenuInflater().inflate(R.menu.activity_main, menu);
return true;
}
class MyView extends View{
public MyView(Context context){
super(context);
}
@Override
protected void onDraw(Canvas canvas){
Paint paint = new Paint();
paint.setColor(Color.argb(255, 255, 0, 0));
canvas.drawRect(0, 0, 100, 100, paint);
}
}
}