Java tutorial
//package com.java2s; import android.widget.TextView; public class Main { /** * {@link TextView} background color setter. Generally, the caller will * not pass {@link Component#COLOR_DEFAULT}, instead substituting in the * appropriate color. * * @param textview text view instance * @param argb background RGB color with alpha */ public static void setBackgroundColor(TextView textview, int argb) { textview.setBackgroundColor(argb); textview.invalidate(); } }