/*
 * Copyright (C) 2009 Google Inc.
 *
 * 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.ch_linghu.fanfoudroid;

import android.content.SharedPreferences;
import android.content.pm.ActivityInfo;
import android.os.Bundle;
import android.preference.Preference;
import android.preference.PreferenceActivity;
import android.preference.PreferenceScreen;
import android.util.Log;

import com.ch_linghu.fanfoudroid.app.Preferences;
import com.ch_linghu.fanfoudroid.http.HttpClient;
import com.ch_linghu.fanfoudroid.ui.module.MyTextView;
import com.ch_linghu.fanfoudroid.R;

public class PreferencesActivity extends PreferenceActivity implements
		SharedPreferences.OnSharedPreferenceChangeListener {
	@Override
	public void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);

		// 禁止横屏
		if (TwitterApplication.mPref.getBoolean(
				Preferences.FORCE_SCREEN_ORIENTATION_PORTRAIT, false)) {
			setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
		}
		// TODO: is this a hack?
		setResult(RESULT_OK);

		addPreferencesFromResource(R.xml.preferences);

	}

	@Override
	protected void onResume() {
		super.onResume();

		// Set up a listener whenever a key changes
		getPreferenceScreen().getSharedPreferences()
				.registerOnSharedPreferenceChangeListener(this);
	}

	@Override
	public boolean onPreferenceTreeClick(PreferenceScreen preferenceScreen,
			Preference preference) {
		return super.onPreferenceTreeClick(preferenceScreen, preference);
	}

	public void onSharedPreferenceChanged(SharedPreferences sharedPreferences,
			String key) {

		if (key.equalsIgnoreCase(Preferences.NETWORK_TYPE)) {
			HttpClient httpClient = TwitterApplication.mApi.getHttpClient();
			String type = sharedPreferences.getString(Preferences.NETWORK_TYPE,
					"");

			if (type.equalsIgnoreCase(getString(R.string.pref_network_type_cmwap))) {
				Log.d("LDS", "Set proxy for cmwap mode.");
				httpClient.setProxy("10.0.0.172", 80, "http");
			} else {
				Log.d("LDS", "No proxy.");
				httpClient.removeProxy();
			}
		} else if (key.equalsIgnoreCase(Preferences.UI_FONT_SIZE)) {
			MyTextView.setFontSizeChanged(true);
		}

	}

}