LatinIME/java/src/com/android/inputmethod/latin/settings/ThemeSettingsFragment.java

113 lines
4.3 KiB
Java

/*
* 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.content.Context;
import android.content.res.Resources;
import android.os.Bundle;
import android.preference.Preference;
import android.preference.PreferenceScreen;
import com.android.inputmethod.keyboard.KeyboardTheme;
import com.android.inputmethod.latin.R;
import com.android.inputmethod.latin.settings.RadioButtonPreference.OnRadioButtonClickedListener;
/**
* "Keyboard theme" settings sub screen.
*/
public final class ThemeSettingsFragment extends SubScreenFragment
implements OnRadioButtonClickedListener {
private int mSelectedThemeId;
static class KeyboardThemePreference extends RadioButtonPreference {
final int mThemeId;
KeyboardThemePreference(final Context context, final String name, final int id) {
super(context);
setTitle(name);
mThemeId = id;
}
}
static void updateKeyboardThemeSummary(final Preference pref) {
final Context context = pref.getContext();
final Resources res = context.getResources();
final KeyboardTheme keyboardTheme = KeyboardTheme.getKeyboardTheme(context);
final String[] keyboardThemeNames = res.getStringArray(R.array.keyboard_theme_names);
final int[] keyboardThemeIds = res.getIntArray(R.array.keyboard_theme_ids);
for (int index = 0; index < keyboardThemeNames.length; index++) {
if (keyboardTheme.mThemeId == keyboardThemeIds[index]) {
pref.setSummary(keyboardThemeNames[index]);
return;
}
}
}
@Override
public void onCreate(final Bundle icicle) {
super.onCreate(icicle);
addPreferencesFromResource(R.xml.prefs_screen_theme);
final PreferenceScreen screen = getPreferenceScreen();
final Context context = getActivity();
final Resources res = getResources();
final String[] keyboardThemeNames = res.getStringArray(R.array.keyboard_theme_names);
final int[] keyboardThemeIds = res.getIntArray(R.array.keyboard_theme_ids);
for (int index = 0; index < keyboardThemeNames.length; index++) {
final KeyboardThemePreference pref = new KeyboardThemePreference(
context, keyboardThemeNames[index], keyboardThemeIds[index]);
screen.addPreference(pref);
pref.setOnRadioButtonClickedListener(this);
}
final KeyboardTheme keyboardTheme = KeyboardTheme.getKeyboardTheme(context);
mSelectedThemeId = keyboardTheme.mThemeId;
}
@Override
public void onRadioButtonClicked(final RadioButtonPreference preference) {
if (preference instanceof KeyboardThemePreference) {
final KeyboardThemePreference pref = (KeyboardThemePreference)preference;
mSelectedThemeId = pref.mThemeId;
updateSelected();
}
}
@Override
public void onResume() {
super.onResume();
updateSelected();
}
@Override
public void onPause() {
super.onPause();
KeyboardTheme.saveKeyboardThemeId(mSelectedThemeId, getSharedPreferences());
}
private void updateSelected() {
final PreferenceScreen screen = getPreferenceScreen();
final int count = screen.getPreferenceCount();
for (int index = 0; index < count; index++) {
final Preference preference = screen.getPreference(index);
if (preference instanceof KeyboardThemePreference) {
final KeyboardThemePreference pref = (KeyboardThemePreference)preference;
final boolean selected = (mSelectedThemeId == pref.mThemeId);
pref.setSelected(selected);
}
}
}
}