主要代码:
package com.example.myapplication;
import android.content.Context;
import android.graphics.BitmapFactory;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
import android.view.View;
public class MyView extends View{
public MyView(Context context){
super(context);
}
protected void onDraw(Canvas canvas){
Paint paint=new Paint();
paint.setColor(Color.BLUE);
paint.setARGB(150,0,100,200);
paint.setStyle(Paint.Style.FILL);
paint.setStrokeWidth(10);
canvas.drawBitmap(BitmapFactory.decodeResource(getResources(),R.mipmap.ic),100,300,paint);
super.onDraw(canvas);
}
}