VV.java

/**
 *	This file is part of TuCan Mobile.
 *
 *	TuCan Mobile 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.
 *
 *	TuCan Mobile 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 TuCan Mobile.  If not, see <http://www.gnu.org/licenses/>.
 */

package com.dalthed.tucan.ui;

import java.net.MalformedURLException;
import java.net.URL;
import java.util.ArrayList;

import android.content.Intent;
import android.content.res.Configuration;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.ListAdapter;
import android.widget.ListView;

import com.dalthed.tucan.R;
import com.dalthed.tucan.TuCanMobileActivity;
import com.dalthed.tucan.TucanMobile;
import com.dalthed.tucan.Connection.AnswerObject;
import com.dalthed.tucan.Connection.CookieManager;
import com.dalthed.tucan.Connection.RequestObject;
import com.dalthed.tucan.Connection.SimpleSecureBrowser;
import com.dalthed.tucan.adapters.MergedAdapter;
import com.dalthed.tucan.exceptions.LostSessionException;
import com.dalthed.tucan.exceptions.TucanDownException;
import com.dalthed.tucan.scraper.VVEventsScraper;
import com.dalthed.tucan.scraper.VVScraper;
import com.dalthed.tucan.util.ConfigurationChangeStorage;

public class VV extends SimpleWebListActivity {

	CookieManager localCookieManager;
	String UserName = "";

	String myHTML;

	private static final String LOG_TAG = "TuCanMobile";
	private VVScraper scrape;
	private VVEventsScraper evScrape;
	private ListAdapter categoryAdapter;
	private ListAdapter eventAdapter;
	private ArrayList<String> previousURLs = new ArrayList<String>();

	@Override
	protected void onCreate(Bundle savedInstanceState) {

		super.onCreate(savedInstanceState, true, 0);
		setContentView(R.layout.vv);
		// Webhandling Start
		String CookieHTTPString = getIntent().getExtras().getString("Cookie");
		String URLStringtoCall = getIntent().getExtras().getString("URL");
		UserName = getIntent().getExtras().getString("UserName");
		URL URLtoCall;
		if (!restoreResultBrowser()) {
			try {
				URLtoCall = new URL(URLStringtoCall);
				localCookieManager = new CookieManager();
				localCookieManager.generateManagerfromHTTPString(URLtoCall.getHost(),
						CookieHTTPString);
				callResultBrowser = new SimpleSecureBrowser(this);
				RequestObject thisRequest = new RequestObject(URLStringtoCall, localCookieManager,
						RequestObject.METHOD_GET, "");

				callResultBrowser.execute(thisRequest);
			} catch (MalformedURLException e) {
				Log.e(LOG_TAG, e.getMessage());
			}
		}
		// Webhandling End

	}

	@Override
	protected void onListItemClick(ListView l, View v, int position, long id) {
		super.onListItemClick(l, v, position, id);
		// Webhandling Start

		if (scrape != null && !scrape.hasBothCategoryAndEvents) {
			previousURLs.add(scrape.getlastCalledURL());
			scrape.onItemClick(l, v, position, id);
		} else if (scrape != null && evScrape != null && scrape.hasBothCategoryAndEvents) {
			if (position < categoryAdapter.getCount()) {
				previousURLs.add(scrape.getlastCalledURL());
				scrape.onItemClick(l, v, position, id);
			} else {
				int newPosition = position - categoryAdapter.getCount();
				evScrape.onItemClick(l, v, newPosition, id);
			}

		}

		// Webhandling End
	}

	@Override
	public void onConfigurationChanged(Configuration newConfig) {
		super.onConfigurationChanged(newConfig);
		setContentView(R.layout.vv);
	}

	public void callsetListAdapter(ArrayList<String> Elements) {

	}

	@Override
	public void onBackPressed() {
		if (previousURLs != null && previousURLs.size() > 0) {
			SimpleSecureBrowser callOverviewBrowser = new SimpleSecureBrowser(this);
			RequestObject thisRequest = new RequestObject(
					previousURLs.get(previousURLs.size() - 1), localCookieManager,
					RequestObject.METHOD_GET, "");
			previousURLs.remove(previousURLs.size() - 1);

			callOverviewBrowser.execute(thisRequest);
			return;
		}
		super.onBackPressed();
	}

	public void onPostExecute(AnswerObject result) {

		scrape = new VVScraper(this, result, UserName);
		evScrape = null;
		try {
			ListAdapter adapter = scrape.scrapeAdapter(0);

			if (adapter != null) {
				setListAdapter(scrape.scrapeAdapter(0));
			} else if (scrape.hasBothCategoryAndEvents) {
				evScrape = new VVEventsScraper(this, result);
				categoryAdapter = scrape.scrapeAdapter(1);
				eventAdapter = evScrape.scrapeAdapter(0);

				MergedAdapter mergedAdapter = new MergedAdapter(categoryAdapter, eventAdapter);
				setListAdapter(mergedAdapter);
			}

		} catch (LostSessionException e) {
			// Im falle einer verlorenen Session -> zurück zum login
			Intent BackToLoginIntent = new Intent(this, TuCanMobileActivity.class);
			BackToLoginIntent.putExtra("lostSession", true);
			startActivity(BackToLoginIntent);
		} catch (TucanDownException e) {
			TucanMobile.alertOnTucanDown(this, e.getMessage());
		}
	}

	@Override
	public ConfigurationChangeStorage saveConfiguration() {
		ConfigurationChangeStorage cStore = new ConfigurationChangeStorage();
		cStore.addScraper(scrape);
		cStore.addScraper(evScrape);
		cStore.adapters.add(getListAdapter());
		cStore.adapters.add(categoryAdapter);
		cStore.adapters.add(eventAdapter);
		if (scrape != null) {
			cStore.addBrowser(scrape.browsers);
		}
		return cStore;
	}

	@Override
	public void retainConfiguration(ConfigurationChangeStorage conf) {
		setListAdapter(conf.adapters.get(0));
		scrape = (VVScraper) conf.getScraper(0, this);
		evScrape = (VVEventsScraper) conf.getScraper(1, this);
		categoryAdapter = conf.adapters.get(1);
		eventAdapter = conf.adapters.get(2);
	}

}