Java tutorial
//package com.java2s; import android.view.View; public class Main { /** * Set the enabled state of this view. The interpretation of the enabled * state varies by subclass. * * @param enabled True if this view is enabled, false otherwise. */ public static void setViewEnabled(View view, boolean enabled) { if (view == null) { return; } if (view.isEnabled() != enabled) { view.setEnabled(enabled); } } }