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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 /**
     18  * This is a part of the inputmethod-common static Java library.
     19  * The original source code can be found at frameworks/opt/inputmethodcommon of Android Open Source
     20  * Project.
     21  */
     22 
     23 package com.android.inputmethodcommon;
     24 
     25 import android.content.Context;
     26 import android.graphics.drawable.Drawable;
     27 import android.os.Bundle;
     28 import android.preference.PreferenceFragment;
     29 
     30 /**
     31  * This is a helper class for an IME's settings preference fragment. It's recommended for every
     32  * IME to have its own settings preference fragment which inherits this class.
     33  */
     34 public abstract class InputMethodSettingsFragment extends PreferenceFragment
     35         implements InputMethodSettingsInterface {
     36     private final InputMethodSettingsImpl mSettings = new InputMethodSettingsImpl();
     37     @Override
     38     public void onCreate(Bundle savedInstanceState) {
     39         super.onCreate(savedInstanceState);
     40         final Context context = getActivity();
     41         setPreferenceScreen(getPreferenceManager().createPreferenceScreen(context));
     42         mSettings.init(context, getPreferenceScreen());
     43     }
     44 
     45     /**
     46      * {@inheritDoc}
     47      */
     48     @Override
     49     public void setInputMethodSettingsCategoryTitle(int resId) {
     50         mSettings.setInputMethodSettingsCategoryTitle(resId);
     51     }
     52 
     53     /**
     54      * {@inheritDoc}
     55      */
     56     @Override
     57     public void setInputMethodSettingsCategoryTitle(CharSequence title) {
     58         mSettings.setInputMethodSettingsCategoryTitle(title);
     59     }
     60 
     61     /**
     62      * {@inheritDoc}
     63      */
     64     @Override
     65     public void setSubtypeEnablerTitle(int resId) {
     66         mSettings.setSubtypeEnablerTitle(resId);
     67     }
     68 
     69     /**
     70      * {@inheritDoc}
     71      */
     72     @Override
     73     public void setSubtypeEnablerTitle(CharSequence title) {
     74         mSettings.setSubtypeEnablerTitle(title);
     75     }
     76 
     77     /**
     78      * {@inheritDoc}
     79      */
     80     @Override
     81     public void setSubtypeEnablerIcon(int resId) {
     82         mSettings.setSubtypeEnablerIcon(resId);
     83     }
     84 
     85     /**
     86      * {@inheritDoc}
     87      */
     88     @Override
     89     public void setSubtypeEnablerIcon(Drawable drawable) {
     90         mSettings.setSubtypeEnablerIcon(drawable);
     91     }
     92 
     93     /**
     94      * {@inheritDoc}
     95      */
     96     @Override
     97     public void onResume() {
     98         super.onResume();
     99         mSettings.updateSubtypeEnabler();
    100     }
    101 }
    102