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      1 /*
      2  * Copyright (C) 2011 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package com.android.inputmethodcommon;
     18 
     19 import android.content.Context;
     20 import android.graphics.drawable.Drawable;
     21 import android.os.Bundle;
     22 import android.preference.PreferenceFragment;
     23 
     24 /**
     25  * This is a helper class for an IME's settings preference fragment. It's recommended for every
     26  * IME to have its own settings preference fragment which inherits this class.
     27  */
     28 public abstract class InputMethodSettingsFragment extends PreferenceFragment
     29         implements InputMethodSettingsInterface {
     30     private final InputMethodSettingsImpl mSettings = new InputMethodSettingsImpl();
     31     @Override
     32     public void onCreate(Bundle savedInstanceState) {
     33         super.onCreate(savedInstanceState);
     34         final Context context = getActivity();
     35         setPreferenceScreen(getPreferenceManager().createPreferenceScreen(context));
     36         mSettings.init(context, getPreferenceScreen());
     37     }
     38 
     39     /**
     40      * {@inheritDoc}
     41      */
     42     @Override
     43     public void setInputMethodSettingsCategoryTitle(int resId) {
     44         mSettings.setInputMethodSettingsCategoryTitle(resId);
     45     }
     46 
     47     /**
     48      * {@inheritDoc}
     49      */
     50     @Override
     51     public void setInputMethodSettingsCategoryTitle(CharSequence title) {
     52         mSettings.setInputMethodSettingsCategoryTitle(title);
     53     }
     54 
     55     /**
     56      * {@inheritDoc}
     57      */
     58     @Override
     59     public void setSubtypeEnablerTitle(int resId) {
     60         mSettings.setSubtypeEnablerTitle(resId);
     61     }
     62 
     63     /**
     64      * {@inheritDoc}
     65      */
     66     @Override
     67     public void setSubtypeEnablerTitle(CharSequence title) {
     68         mSettings.setSubtypeEnablerTitle(title);
     69     }
     70 
     71     /**
     72      * {@inheritDoc}
     73      */
     74     @Override
     75     public void setSubtypeEnablerIcon(int resId) {
     76         mSettings.setSubtypeEnablerIcon(resId);
     77     }
     78 
     79     /**
     80      * {@inheritDoc}
     81      */
     82     @Override
     83     public void setSubtypeEnablerIcon(Drawable drawable) {
     84         mSettings.setSubtypeEnablerIcon(drawable);
     85     }
     86 
     87     /**
     88      * {@inheritDoc}
     89      */
     90     @Override
     91     public void onResume() {
     92         super.onResume();
     93         mSettings.updateSubtypeEnabler();
     94     }
     95 }
     96