83 lines
3.4 KiB
Java
83 lines
3.4 KiB
Java
/*
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* Copyright (C) 2014 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.inputmethod.latin.settings;
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import android.os.Build;
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import android.preference.CheckBoxPreference;
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import android.preference.Preference;
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import android.preference.PreferenceGroup;
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import android.preference.SwitchPreference;
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import java.util.ArrayList;
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public class TwoStatePreferenceHelper {
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private static final String EMPTY_TEXT = "";
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private TwoStatePreferenceHelper() {
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// This utility class is not publicly instantiable.
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}
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public static void replaceCheckBoxPreferencesBySwitchPreferences(final PreferenceGroup group) {
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// The keyboard settings keeps using a CheckBoxPreference on KitKat or previous.
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if (Build.VERSION.SDK_INT <= Build.VERSION_CODES.KITKAT) {
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return;
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}
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// The keyboard settings starts using a SwitchPreference without switch on/off text on
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// API versions newer than KitKat.
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replaceAllCheckBoxPreferencesBySwitchPreferences(group);
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}
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private static void replaceAllCheckBoxPreferencesBySwitchPreferences(
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final PreferenceGroup group) {
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final ArrayList<Preference> preferences = new ArrayList<>();
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final int count = group.getPreferenceCount();
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for (int index = 0; index < count; index++) {
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preferences.add(group.getPreference(index));
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}
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group.removeAll();
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for (int index = 0; index < count; index++) {
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final Preference preference = preferences.get(index);
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if (preference instanceof CheckBoxPreference) {
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addSwitchPreferenceBasedOnCheckBoxPreference((CheckBoxPreference)preference, group);
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} else {
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group.addPreference(preference);
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if (preference instanceof PreferenceGroup) {
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replaceAllCheckBoxPreferencesBySwitchPreferences((PreferenceGroup)preference);
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}
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}
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}
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}
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static void addSwitchPreferenceBasedOnCheckBoxPreference(final CheckBoxPreference checkBox,
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final PreferenceGroup group) {
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final SwitchPreference switchPref = new SwitchPreference(checkBox.getContext());
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switchPref.setTitle(checkBox.getTitle());
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switchPref.setKey(checkBox.getKey());
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switchPref.setOrder(checkBox.getOrder());
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switchPref.setPersistent(checkBox.isPersistent());
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switchPref.setEnabled(checkBox.isEnabled());
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switchPref.setChecked(checkBox.isChecked());
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switchPref.setSummary(checkBox.getSummary());
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switchPref.setSummaryOn(checkBox.getSummaryOn());
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switchPref.setSummaryOff(checkBox.getSummaryOff());
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switchPref.setSwitchTextOn(EMPTY_TEXT);
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switchPref.setSwitchTextOff(EMPTY_TEXT);
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group.addPreference(switchPref);
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switchPref.setDependency(checkBox.getDependency());
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}
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}
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