Java tutorial
//package com.java2s; import android.app.Activity; import android.content.Context; import android.os.IBinder; import android.view.View; import android.view.WindowManager; import android.view.inputmethod.InputMethodManager; public class Main { /** * Hide soft key board. * * @param activity the activity */ public static void hideSoftKeyBoard(Activity activity) { InputMethodManager inputManager = (InputMethodManager) activity .getSystemService(Context.INPUT_METHOD_SERVICE); View currentFocus = activity.getCurrentFocus(); if (currentFocus != null) { IBinder windowToken = currentFocus.getWindowToken(); inputManager.hideSoftInputFromWindow(windowToken, InputMethodManager.HIDE_NOT_ALWAYS); } else { activity.getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_HIDDEN); } } }