1 /* 2 * Copyright (C) 2017 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.tv.settings.inputmethod; 18 19 import android.content.Intent; 20 import android.os.Bundle; 21 import android.support.v17.preference.LeanbackPreferenceFragment; 22 import android.support.v7.preference.PreferenceScreen; 23 import android.text.TextUtils; 24 25 import com.android.settingslib.inputmethod.InputMethodAndSubtypeEnablerManager; 26 27 /** 28 * Fragment for android.settings.INPUT_METHOD_SUBTYPE_SETTINGS 29 */ 30 public class InputMethodAndSubtypeEnablerFragment extends LeanbackPreferenceFragment { 31 private InputMethodAndSubtypeEnablerManager mManager; 32 33 /** 34 * @return new instance of {@link InputMethodAndSubtypeEnablerFragment} 35 */ 36 public static InputMethodAndSubtypeEnablerFragment newInstance() { 37 return new InputMethodAndSubtypeEnablerFragment(); 38 } 39 40 @Override 41 public void onCreate(final Bundle icicle) { 42 super.onCreate(icicle); 43 } 44 45 @Override 46 public void onCreatePreferences(Bundle savedInstanceState, String rootKey) { 47 final PreferenceScreen root = 48 getPreferenceManager().createPreferenceScreen(getPreferenceManager().getContext()); 49 50 // Input method id should be available from an Intent when this preference is launched as a 51 // single Activity (see InputMethodAndSubtypeEnablerActivity). It should be available 52 // from a preference argument when the preference is launched as a part of the other 53 // Activity (like a right pane of 2-pane Settings app) 54 final String targetImi = getStringExtraFromIntentOrArguments( 55 android.provider.Settings.EXTRA_INPUT_METHOD_ID); 56 57 final String title = getStringExtraFromIntentOrArguments(Intent.EXTRA_TITLE); 58 59 mManager = new InputMethodAndSubtypeEnablerManager(this); 60 mManager.init(this, targetImi, root); 61 root.setTitle(title); 62 setPreferenceScreen(root); 63 64 } 65 66 private String getStringExtraFromIntentOrArguments(final String name) { 67 final Intent intent = getActivity().getIntent(); 68 final String fromIntent = intent.getStringExtra(name); 69 if (fromIntent != null) { 70 return fromIntent; 71 } 72 final Bundle arguments = getArguments(); 73 return (arguments == null) ? null : arguments.getString(name); 74 } 75 76 @Override 77 public void onActivityCreated(final Bundle icicle) { 78 super.onActivityCreated(icicle); 79 final String title = getStringExtraFromIntentOrArguments(Intent.EXTRA_TITLE); 80 if (!TextUtils.isEmpty(title)) { 81 getActivity().setTitle(title); 82 } 83 } 84 85 @Override 86 public void onResume() { 87 super.onResume(); 88 mManager.refresh(getContext(), this); 89 } 90 91 @Override 92 public void onPause() { 93 super.onPause(); 94 mManager.save(getContext(), this); 95 } 96 } 97
