/*
 *				Tweetings - Twitter client for Android
 * 
 * Copyright (C) 2012-2013 RBD Solutions Limited <apps@tweetings.net>
 * Copyright (C) 2012 Mariotaku Lee <mariotaku.lee@gmail.com>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package com.dwdesign.tweetings.fragment;

import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.support.v4.app.FragmentActivity;
import android.view.View;
import android.webkit.WebSettings;
import android.webkit.WebView;

public class WebMapFragment extends WebViewFragment {

	private final Uri mUri = Uri.parse("file:///android_asset/mapview.html");

	private double latitude, longitude;

	@Override
	public void onActivityCreated(final Bundle savedInstanceState) {
		super.onActivityCreated(savedInstanceState);
		getLocation();
		setupWebView();
	}

	/**
	 * The Location Manager manages location providers. This code searches for
	 * the best provider of data (GPS, WiFi/cell phone tower lookup, some other
	 * mechanism) and finds the last known location.
	 **/
	private void getLocation() {
		final Bundle bundle = getArguments();
		if (bundle != null) {
			latitude = bundle.getDouble(INTENT_KEY_LATITUDE, 0.0);
			longitude = bundle.getDouble(INTENT_KEY_LONGITUDE, 0.0);
		}
	}

	/** Sets up the WebView object and loads the URL of the page **/
	private void setupWebView() {

		final WebView webview = getWebView();
		webview.setScrollBarStyle(View.SCROLLBARS_INSIDE_OVERLAY);
		setWebViewClient(new MapWebViewClient(getActivity()));
		loadUrl(mUri.toString());

		final WebSettings settings = webview.getSettings();
		settings.setBuiltInZoomControls(false);

		/** Allows JavaScript calls to access application resources **/
		webview.addJavascriptInterface(new JavaScriptInterface(), "android");

	}

	/**
	 * Sets up the interface for getting access to Latitude and Longitude data
	 * from device
	 **/
	class JavaScriptInterface {

		public double getLatitude() {
			return latitude;
		}

		public double getLongitude() {
			return longitude;
		}

	}

	class MapWebViewClient extends DefaultWebViewClient {

		public MapWebViewClient(final FragmentActivity activity) {
			super(activity);
		}

		@Override
		public boolean shouldOverrideUrlLoading(final WebView view, final String url) {
			final Uri uri = Uri.parse(url);
			if (uri.getScheme().equals(mUri.getScheme())) return false;

			final Intent intent = new Intent(Intent.ACTION_VIEW, Uri.parse(url));
			startActivity(intent);
			return true;
		}
	}

}