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      1 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 package org.chromium.content.browser.input;
      6 
      7 import android.content.Context;
      8 import android.os.IBinder;
      9 import android.os.ResultReceiver;
     10 import android.view.View;
     11 import android.view.inputmethod.InputMethodManager;
     12 
     13 /**
     14  * Wrapper around Android's InputMethodManager
     15  */
     16 public class InputMethodManagerWrapper {
     17     private final Context mContext;
     18 
     19     public InputMethodManagerWrapper(Context context) {
     20         mContext = context;
     21     }
     22 
     23     private InputMethodManager getInputMethodManager() {
     24         return (InputMethodManager) mContext.getSystemService(Context.INPUT_METHOD_SERVICE);
     25     }
     26 
     27     /**
     28      * @see android.view.inputmethod.InputMethodManager#restartInput(View)
     29      */
     30     public void restartInput(View view) {
     31         getInputMethodManager().restartInput(view);
     32     }
     33 
     34     /**
     35      * @see android.view.inputmethod.InputMethodManager#showSoftInput(View, int, ResultReceiver)
     36      */
     37     public void showSoftInput(View view, int flags, ResultReceiver resultReceiver) {
     38         getInputMethodManager().showSoftInput(view, flags, resultReceiver);
     39     }
     40 
     41     /**
     42      * @see android.view.inputmethod.InputMethodManager#isActive(View)
     43      */
     44     public boolean isActive(View view) {
     45         return getInputMethodManager().isActive(view);
     46     }
     47 
     48     /**
     49      * @see InputMethodManager#hideSoftInputFromWindow(IBinder, int, ResultReceiver)
     50      */
     51     public boolean hideSoftInputFromWindow(IBinder windowToken, int flags,
     52             ResultReceiver resultReceiver) {
     53         return getInputMethodManager().hideSoftInputFromWindow(windowToken, flags, resultReceiver);
     54     }
     55 
     56     /**
     57      * @see android.view.inputmethod.InputMethodManager#updateSelection(View, int, int, int, int)
     58      */
     59     public void updateSelection(View view, int selStart, int selEnd,
     60             int candidatesStart, int candidatesEnd) {
     61         getInputMethodManager().updateSelection(view, selStart, selEnd, candidatesStart,
     62                 candidatesEnd);
     63     }
     64 }
     65