代码动态修改shape的颜色

版权声明：本文为博主原创文章，未经博主允许不得转载。 https://blog.csdn.net/u013474104/article/details/79002974

GradientDrawable myGrad = (GradientDrawable)view.getBackground();  
myGrad.setColor(color);  

http://stackoverflow.com/questions/16775891/how-to-change-solid-color-from-the-code