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Use SwitchPreference on API versions newer than KitKat 

Bug: 15781377
Change-Id: I1f7214c689006b1088249783eb614b6f0fbf2ee7
main
Tadashi G. Takaoka 2014-07-11 01:33:20 +09:00
parent ecfc6f347a
commit a2087e66e5
3 changed files with 87 additions and 4 deletions
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2
java/src/com/android/inputmethod/latin/settings/DebugSettings.java
View File

@ -62,6 +62,8 @@ public final class DebugSettings extends PreferenceFragment
public void onCreate(Bundle icicle) {
super.onCreate(icicle);
addPreferencesFromResource(R.xml.prefs_for_debug);
TwoStatePreferenceHelper.replaceCheckBoxPreferencesBySwitchPreferences(
getPreferenceScreen());
SharedPreferences prefs = getPreferenceManager().getSharedPreferences();
prefs.registerOnSharedPreferenceChangeListener(this);

7
java/src/com/android/inputmethod/latin/settings/SettingsFragment.java
View File

@ -104,10 +104,9 @@ public final class SettingsFragment extends InputMethodSettingsFragment
setSubtypeEnablerTitle(R.string.select_language);
addPreferencesFromResource(R.xml.prefs);
final PreferenceScreen preferenceScreen = getPreferenceScreen();
if (preferenceScreen != null) {
preferenceScreen.setTitle(
ApplicationUtils.getActivityTitleResId(getActivity(), SettingsActivity.class));
}
TwoStatePreferenceHelper.replaceCheckBoxPreferencesBySwitchPreferences(preferenceScreen);
preferenceScreen.setTitle(
ApplicationUtils.getActivityTitleResId(getActivity(), SettingsActivity.class));
final Resources res = getResources();
final Context context = getActivity();

82
java/src/com/android/inputmethod/latin/settings/TwoStatePreferenceHelper.java Normal file
View File

@ -0,0 +1,82 @@
/*
* Copyright (C) 2014 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.inputmethod.latin.settings;
import android.os.Build;
import android.preference.CheckBoxPreference;
import android.preference.Preference;
import android.preference.PreferenceGroup;
import android.preference.SwitchPreference;
import java.util.ArrayList;
class TwoStatePreferenceHelper {
private static final String EMPTY_TEXT = "";
private TwoStatePreferenceHelper() {
// This utility class is not publicly instantiable.
}
static void replaceCheckBoxPreferencesBySwitchPreferences(final PreferenceGroup group) {
// The keyboard settings keeps using a CheckBoxPreference on KitKat or previous.
if (Build.VERSION.SDK_INT <= Build.VERSION_CODES.KITKAT) {
return;
}
// The keyboard settings starts using a SwitchPreference without switch on/off text on
// API versions newer than KitKat.
replaceAllCheckBoxPreferencesBySwitchPreferences(group);
}
private static void replaceAllCheckBoxPreferencesBySwitchPreferences(
final PreferenceGroup group) {
final ArrayList<Preference> preferences = new ArrayList<>();
final int count = group.getPreferenceCount();
for (int index = 0; index < count; index++) {
preferences.add(group.getPreference(index));
}
group.removeAll();
for (int index = 0; index < count; index++) {
final Preference preference = preferences.get(index);
if (preference instanceof CheckBoxPreference) {
addSwitchPreferenceBasedOnCheckBoxPreference((CheckBoxPreference)preference, group);
} else {
group.addPreference(preference);
if (preference instanceof PreferenceGroup) {
replaceAllCheckBoxPreferencesBySwitchPreferences((PreferenceGroup)preference);
}
}
}
}
static void addSwitchPreferenceBasedOnCheckBoxPreference(final CheckBoxPreference checkBox,
final PreferenceGroup group) {
final SwitchPreference switchPref = new SwitchPreference(checkBox.getContext());
switchPref.setTitle(checkBox.getTitle());
switchPref.setKey(checkBox.getKey());
switchPref.setOrder(checkBox.getOrder());
switchPref.setPersistent(checkBox.isPersistent());
switchPref.setEnabled(checkBox.isEnabled());
switchPref.setChecked(checkBox.isChecked());
switchPref.setSummary(checkBox.getSummary());
switchPref.setSummaryOn(checkBox.getSummaryOn());
switchPref.setSummaryOff(checkBox.getSummaryOff());
switchPref.setSwitchTextOn(EMPTY_TEXT);
switchPref.setSwitchTextOff(EMPTY_TEXT);
group.addPreference(switchPref);
switchPref.setDependency(checkBox.getDependency());
}
}