SingleEvent.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 java.util.Iterator;

import org.jsoup.Jsoup;
import org.jsoup.nodes.Document;
import org.jsoup.nodes.Element;
import org.jsoup.select.Elements;

import android.content.Intent;
import android.content.res.Configuration;
import android.net.Uri;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.ListView;
import android.widget.Spinner;
import android.widget.TextView;

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.util.ConfigurationChangeStorage;
/**
 * Anzeige eines einzelnen Events.
 * @author Tyde
 *
 */
@Deprecated
public class SingleEvent extends SimpleWebListActivity {

	private static final String LOG_TAG = "TuCanMobile";
	ArrayList<String> materialLink;
	AppointmentAdapter DateAppointmentAdapter;
	ArrayAdapter<String> FileAdapter;
	SingleEventAdapter PropertyValueAdapter;
	int mode = 0;
	boolean thereAreFiles = false;
	private CookieManager localCookieManager;
	private String URLStringtoCall;
	private Boolean PREPCall;

	private static String[] crop(String startstring) {
		if (startstring.length() > 0) {
			String[] splitted = startstring.split("</b>");
			return new String[]{Jsoup.parse(splitted[0]).text().trim(),
					Jsoup.parse(splitted[1]).text()};
		} else {
			return new String[]{"", ""};

		}
	}

	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.singleevent);
		String CookieHTTPString = getIntent().getExtras().getString("Cookie");
		URLStringtoCall = getIntent().getExtras().getString("URL");
		PREPCall = getIntent().getExtras().getBoolean("PREPLink");
		URL URLtoCall;
		Spinner optionSpinner = (Spinner) findViewById(R.id.singleevent_spinner);
		ArrayAdapter<String> spinnerAdapter = new ArrayAdapter<String>(this,
				android.R.layout.simple_spinner_item, getResources()
						.getStringArray(R.array.singleevent_options));
		optionSpinner.setAdapter(spinnerAdapter);
		optionSpinner.setOnItemSelectedListener(new OnItemSelectedListener());

		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());
		}

	}

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

	public void onPostExecute(AnswerObject result) {
		Document doc = Jsoup.parse(result.getHTML());
		sendHTMLatBug(doc.html());
		if(doc.select("span.notLoggedText").text().length()>0){
			Intent BackToLoginIntent = new Intent(this,TuCanMobileActivity.class);
			BackToLoginIntent.putExtra("lostSession", true);
			startActivity(BackToLoginIntent);
		}
		else {
			if (PREPCall == false) {
				String Title = doc.select("h1").text();

				TextView SingleEventTitle = (TextView) findViewById(R.id.singleevent_title);
				SingleEventTitle.setText(Title);
				Elements Deltarows = doc.select("table[courseid]").first()
						.select("tr");
				Element rows;
				if (Deltarows.size() == 1) {
					rows = Deltarows.get(0).select("td").first();
				} else {
					rows = Deltarows.get(1).select("td").first();
				}

				Elements Paragraphs = rows.select("p");
				Iterator<Element> PaIt = Paragraphs.iterator();
				ArrayList<String> titles = new ArrayList<String>();
				ArrayList<String> values = new ArrayList<String>();

				while (PaIt.hasNext()) {

					Element next = PaIt.next();
					String[] information = crop(next.html());
					titles.add(information[0]);
					values.add(information[1]);

				}

				PropertyValueAdapter = new SingleEventAdapter(titles, values);
				setListAdapter(PropertyValueAdapter);

				// Termin-Selektor:
				// Terminselektor

				Iterator<Element> captionIt = doc.select("caption").iterator();
				Iterator<Element> DateTable = null;
				Iterator<Element> materialTable = null;
				while (captionIt.hasNext()) {
					Element next = captionIt.next();
//					if (next.text().equals("Termine")) {
					if (next.text().equals("Appointments") || next.text().equals("Termine")) {
						System.out.println(next.parent().html());
						DateTable = next.parent().select("tr").iterator();
					} else if (next.text().contains("Material")) {

						materialTable = next.parent().select("tr").iterator();
					}
				}
				ArrayList<String> eventNumber = new ArrayList<String>();
				ArrayList<String> eventDate = new ArrayList<String>();
				ArrayList<String> eventTime = new ArrayList<String>();

				ArrayList<String> eventRoom = new ArrayList<String>();
				ArrayList<String> eventInstructor = new ArrayList<String>();

				while (DateTable.hasNext()) {
					Element next = DateTable.next();
					Elements cols = next.select("td");
					eventNumber.add(cols.get(0).text());
					eventDate.add(cols.get(1).text());
					eventTime.add(cols.get(2).text() + "-" + cols.get(3).text());
					eventRoom.add(cols.get(4).text());
					eventInstructor.add(cols.get(5).text());
				}

				DateAppointmentAdapter = new AppointmentAdapter(eventDate,
						eventTime, eventNumber, eventRoom, eventInstructor);

				int ct = 0;
				ArrayList<String> materialNumber = new ArrayList<String>();
				ArrayList<String> materialName = new ArrayList<String>();
				ArrayList<String> materialDesc = new ArrayList<String>();
				materialLink = new ArrayList<String>();
				ArrayList<String> materialFile = new ArrayList<String>();
				if (materialTable != null) {
					while (materialTable.hasNext()) {
						Element next = materialTable.next();

						if (next.select("td").size() > 1) {
							ct++;
							System.out.println(ct + "  " + (ct % 3));
							int mod = (ct % 3);
							switch (mod) {
							case 1:
								materialNumber.add(next.select("td").get(0).text());
								materialName.add(next.select("td").get(1).text());

								break;
							case 2:
								materialDesc.add(next.select("td").get(1).text());
								if(next.attr("class").equals("tbdata_nob")){
									ct++;
									materialLink.add("");
									materialFile.add("");
								}
								break;
							case 0:
								materialLink.add(next.select("td").get(1)
										.select("a").attr("href"));
								materialFile.add(next.select("td").get(1)
										.select("a").text());
								break;
							}
						}
					}
				}

				if (ct > 2) {
					FileAdapter = new AppointmentAdapter(materialNumber,
							materialFile, null, materialName, materialDesc);
					thereAreFiles = true;
				} else
					FileAdapter = new ArrayAdapter<String>(this,
							android.R.layout.simple_list_item_1,
							new String[] { "Kein Material" });

			} else {
				String nextlink = TucanMobile.TUCAN_PROT + TucanMobile.TUCAN_HOST
						+ doc.select("div.detailout").select("a").attr("href");
				SimpleSecureBrowser callOverviewBrowser = new SimpleSecureBrowser(
						this);
				RequestObject thisRequest = new RequestObject(nextlink,
						localCookieManager, RequestObject.METHOD_GET, "");
				PREPCall = false;
				callOverviewBrowser.execute(thisRequest);
			}
		}


	}

	@Override
	protected void onListItemClick(ListView l, View v, int position, long id) {
		super.onListItemClick(l, v, position, id);
		if (mode == 1 && thereAreFiles ) {
			if(!materialLink.get(position).equals("")){
				String url = TucanMobile.TUCAN_PROT + TucanMobile.TUCAN_HOST
						+ materialLink.get(position);
				Log.i(LOG_TAG, url);
				Uri mUri = Uri.parse(url);
				Intent DownloadFile = new Intent(Intent.ACTION_VIEW, mUri);

				startActivity(DownloadFile);
			}

		}
	}

	@Override
	public ConfigurationChangeStorage saveConfiguration() {
		return null;
	}

	@Override
	public void retainConfiguration(ConfigurationChangeStorage conf) {
	}

	class SingleEventAdapter extends ArrayAdapter<String> {
		ArrayList<String> values;

		public SingleEventAdapter(ArrayList<String> properties,
								  ArrayList<String> values) {
			super(SingleEvent.this, R.layout.singleevent_row,
					R.id.singleevent_row_property, properties);
			this.values = values;
		}

		@Override
		public View getView(int position, View convertView, ViewGroup parent) {
			View row = super.getView(position, convertView, parent);
			TextView ValueTextView = (TextView) row
					.findViewById(R.id.singleevent_row_value);

			ValueTextView.setText(" " + this.values.get(position));

			return row;
		}

	}

	class AppointmentAdapter extends ArrayAdapter<String> {
		ArrayList<String> appointmentTime, appointmentNumber, appointmentRoom,
				appointmentInstructor;

		public AppointmentAdapter(ArrayList<String> appDate,
								  ArrayList<String> appTime, ArrayList<String> appNumber,
								  ArrayList<String> appRoom, ArrayList<String> appInstructor) {
			super(SingleEvent.this, R.layout.singleevent_row_date,
					R.id.singleevent_row_date_date, appDate);
			this.appointmentTime = appTime;
			this.appointmentInstructor = appInstructor;
			this.appointmentNumber = appNumber;
			this.appointmentRoom = appRoom;
		}

		@Override
		public View getView(int position, View convertView, ViewGroup parent) {
			View row = super.getView(position, convertView, parent);
			TextView AppTimeView = (TextView) row
					.findViewById(R.id.singleevent_row_date_time);
			TextView AppNumberView = (TextView) row
					.findViewById(R.id.singleevent_row_date_number);
			TextView AppRoomView = (TextView) row
					.findViewById(R.id.singleevent_row_date_room);
			TextView AppInstructorView = (TextView) row
					.findViewById(R.id.singleevent_row_date_instructor);

			AppTimeView.setText(this.appointmentTime.get(position));
			if (this.appointmentNumber != null)
				AppNumberView.setText(this.appointmentNumber.get(position));
			else
				AppNumberView.setText("");
			AppRoomView.setText(this.appointmentRoom.get(position));
			AppInstructorView.setText(this.appointmentInstructor.get(position));

			return row;
		}

	}

	public class OnItemSelectedListener implements
			android.widget.AdapterView.OnItemSelectedListener {


		public void onItemSelected(AdapterView<?> parent, View view,
				int position, long id) {
			switch (position) {
			case 0:
				setListAdapter(PropertyValueAdapter);
				mode = 0;
				break;
			case 1:
				setListAdapter(FileAdapter);
				mode = 1;
				break;
			case 2:
				setListAdapter(DateAppointmentAdapter);
				mode = 0;
				break;
			default:
				break;
			}
		}


		public void onNothingSelected(AdapterView<?> parent) {


		}
	}
}