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