/*
 * Copyright (C) 2009 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.quicksearchbox.google;

import com.android.quicksearchbox.R;
import com.android.quicksearchbox.SearchSettings;

import android.os.Bundle;
import android.preference.CheckBoxPreference;
import android.preference.Preference;
import android.preference.PreferenceActivity;
import android.preference.PreferenceScreen;
import android.preference.Preference.OnPreferenceClickListener;

/**
 * Activity for setting Google search preferences.
 */
public class GoogleSettings extends PreferenceActivity implements OnPreferenceClickListener {

    private static final String SHOW_WEB_SUGGESTIONS_PREF = "show_web_suggestions";

    private CheckBoxPreference mShowWebSuggestionsPreference;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        addPreferencesFromResource(R.xml.google_preferences);
        mShowWebSuggestionsPreference = (CheckBoxPreference)
                findPreference(SHOW_WEB_SUGGESTIONS_PREF);
        mShowWebSuggestionsPreference.setOnPreferenceClickListener(this);
        updateShowWebSuggestionsPreference();
    }

    /**
     * Updates the "show web suggestions" preference from the value in system settings.
     */
    private void updateShowWebSuggestionsPreference() {
        boolean showWebSuggestions = SearchSettings.getShowWebSuggestions(this);
        mShowWebSuggestionsPreference.setChecked(showWebSuggestions);
    }

    /**
     * Stores the "show web suggestions" preference to the system settings.
     */
    private void storeShowWebSuggestionsPreference() {
        boolean showWebSuggestions = mShowWebSuggestionsPreference.isChecked();
        SearchSettings.setShowWebSuggestions(this, showWebSuggestions);
    }

    public boolean onPreferenceClick(Preference preference) {
        if (preference == mShowWebSuggestionsPreference) {
            storeShowWebSuggestionsPreference();
            return true;
        }
        return false;
    }

}