android-ibc-forum

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git clone http://git.code.weiherhei.de/android-ibc-forum.git
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ForumActivity.java (10152B)


      1 /**
      2  * 
      3  */
      4 package de.mtbnews.android;
      5 
      6 import java.io.IOException;
      7 
      8 import android.app.AlertDialog;
      9 import android.content.DialogInterface;
     10 import android.content.Intent;
     11 import android.content.SharedPreferences;
     12 import android.os.Bundle;
     13 import android.preference.PreferenceManager;
     14 import android.text.TextUtils;
     15 import android.util.Log;
     16 import android.view.ContextMenu;
     17 import android.view.Menu;
     18 import android.view.MenuInflater;
     19 import android.view.MenuItem;
     20 import android.view.View;
     21 import android.view.ContextMenu.ContextMenuInfo;
     22 import android.view.View.OnCreateContextMenuListener;
     23 import android.widget.AdapterView;
     24 import android.widget.ListAdapter;
     25 import android.widget.ListView;
     26 import android.widget.Toast;
     27 import android.widget.AdapterView.OnItemClickListener;
     28 import de.mtbnews.android.adapter.ListEntryContentAdapter;
     29 import de.mtbnews.android.tapatalk.TapatalkClient;
     30 import de.mtbnews.android.tapatalk.TapatalkException;
     31 import de.mtbnews.android.tapatalk.wrapper.Forum;
     32 import de.mtbnews.android.tapatalk.wrapper.Topic;
     33 import de.mtbnews.android.util.IBC;
     34 import de.mtbnews.android.util.IBCException;
     35 import de.mtbnews.android.util.ServerAsyncTask;
     36 import de.mtbnews.android.util.Utils;
     37 
     38 /**
     39  * @author dankert
     40  * 
     41  */
     42 public class ForumActivity extends EndlessListActivity<Topic>
     43 {
     44 	public static final String FORUM_ID = "forum_id";
     45 
     46 	private SharedPreferences prefs;
     47 	private int totalSize;
     48 	private String forumId;
     49 	private int topicMode = TapatalkClient.TOPIC_STANDARD;
     50 
     51 	private TapatalkClient client;
     52 
     53 	/**
     54 	 * Diese Liste immer von oben beginnen.
     55 	 * 
     56 	 * @see de.mtbnews.android.EndlessListActivity#isAutoScrolldown()
     57 	 */
     58 	@Override
     59 	protected boolean isAutoScrolldown()
     60 	{
     61 		return false;
     62 	}
     63 
     64 	@Override
     65 	protected void onCreate(Bundle savedInstanceState)
     66 	{
     67 		super.onCreate(savedInstanceState);
     68 
     69 		setTheme(((IBCApplication) getApplication()).themeResId);
     70 		setContentView(R.layout.listing);
     71 
     72 		prefs = PreferenceManager.getDefaultSharedPreferences(this);
     73 
     74 		client = ((IBCApplication) getApplication()).getTapatalkClient();
     75 
     76 		if (!client.loggedIn && prefs.getBoolean("auto_login", false))
     77 		{
     78 			login();
     79 		}
     80 
     81 		forumId = getIntent().getStringExtra(FORUM_ID);
     82 		Log.d(IBC.TAG, "Loading forum #" + forumId);
     83 
     84 		ListAdapter adapter = new ListEntryContentAdapter(ForumActivity.this, entries);
     85 		setListAdapter(adapter);
     86 		initialLoad();
     87 
     88 		// TODO: ggf. das hier in die Oberklasse?
     89 		ListView list = getListView();
     90 		list.setOnCreateContextMenuListener(new OnCreateContextMenuListener()
     91 		{
     92 
     93 			@Override
     94 			public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo)
     95 			{
     96 				if (topicMode == TapatalkClient.TOPIC_ANNOUNCEMENT)
     97 					return;
     98 
     99 				MenuInflater menuInflater = new MenuInflater(getApplication());
    100 				menuInflater.inflate(R.menu.topic_context, menu);
    101 
    102 			}
    103 		});
    104 		list.setOnItemClickListener(new OnItemClickListener()
    105 		{
    106 			@Override
    107 			public void onItemClick(AdapterView<?> parent, View view, int position, long id)
    108 			{
    109 				if (topicMode == TapatalkClient.TOPIC_ANNOUNCEMENT)
    110 					return;
    111 
    112 				// int aktPosition = displayFrom + position + 1;
    113 				final Intent intent = new Intent(ForumActivity.this, TopicActivity.class);
    114 				Topic topic = ForumActivity.super.entries.get(position);
    115 				intent.putExtra(TopicActivity.TOPIC_ID, topic.getId());
    116 				startActivity(intent);
    117 			}
    118 		});
    119 	}
    120 
    121 	// TODO: Das auch in die anderen Listviews einbauen.
    122 	@Override
    123 	public boolean onContextItemSelected(MenuItem item)
    124 	{
    125 		AdapterView.AdapterContextMenuInfo menuInfo = (AdapterView.AdapterContextMenuInfo) item.getMenuInfo();
    126 
    127 		switch (item.getItemId())
    128 		{
    129 			case R.id.menu_goto_top:
    130 
    131 				final Intent intent = new Intent(ForumActivity.this, TopicActivity.class);
    132 				intent.putExtra("topic_id", super.entries.get(menuInfo.position).getId());
    133 				intent.putExtra("first_post", true);
    134 				startActivity(intent);
    135 				return true;
    136 
    137 			case R.id.menu_goto_bottom:
    138 
    139 				final Intent intent2 = new Intent(ForumActivity.this, TopicActivity.class);
    140 				intent2.putExtra("topic_id", super.entries.get(menuInfo.position).getId());
    141 				intent2.putExtra("last_post", true);
    142 				startActivity(intent2);
    143 				return true;
    144 		}
    145 
    146 		return super.onContextItemSelected(item);
    147 	}
    148 
    149 	private void login()
    150 	{
    151 		new ServerAsyncTask(this, R.string.waitingfor_login)
    152 		{
    153 
    154 			@Override
    155 			protected synchronized void callServer() throws IOException, IBCException
    156 			{
    157 
    158 				try
    159 				{
    160 					client.login(prefs.getString("username", ""), prefs.getString("password", ""));
    161 
    162 				}
    163 				catch (TapatalkException e)
    164 				{
    165 					throw new IBCException(R.string.login_failed, e.getMessage(), e);
    166 				}
    167 
    168 			}
    169 
    170 		}.executeSynchronized();
    171 	}
    172 
    173 	private void logout()
    174 	{
    175 		new ServerAsyncTask(this, R.string.waitingfor_logout)
    176 		{
    177 
    178 			@Override
    179 			protected synchronized void callServer() throws IOException, IBCException
    180 			{
    181 
    182 				try
    183 				{
    184 					client.logout();
    185 
    186 				}
    187 				catch (TapatalkException e)
    188 				{
    189 
    190 				}
    191 
    192 			}
    193 
    194 		}.executeSynchronized();
    195 	}
    196 
    197 	@Override
    198 	public boolean onCreateOptionsMenu(Menu menu)
    199 	{
    200 		super.onCreateOptionsMenu(menu);
    201 		MenuInflater mi = new MenuInflater(getApplication());
    202 
    203 		if (client.loggedIn)
    204 			mi.inflate(R.menu.forum, menu);
    205 		else
    206 			mi.inflate(R.menu.forum_guest, menu);
    207 
    208 		return true;
    209 	}
    210 
    211 	public boolean onOptionsItemSelected(MenuItem item)
    212 	{
    213 		switch (item.getItemId())
    214 		{
    215 			case R.id.menu_preferences:
    216 				startActivity(new Intent(this, Configuration.class));
    217 				return true;
    218 
    219 			case R.id.menu_mailbox:
    220 				startActivity(new Intent(this, MailboxActivity.class));
    221 				return true;
    222 
    223 			case R.id.menu_create_topic:
    224 				Intent intent5 = new Intent(this, CreateTopicActivity.class);
    225 				intent5.putExtra(FORUM_ID, forumId);
    226 				startActivity(intent5);
    227 				return true;
    228 
    229 			case R.id.menu_subscribed_forums:
    230 				startActivity(new Intent(this, SubscriptionForenActivity.class));
    231 				return true;
    232 
    233 			case R.id.menu_subscribed_topics:
    234 				startActivity(new Intent(this, SubscriptionTopicsActivity.class));
    235 				return true;
    236 
    237 			case R.id.menu_participated_topics:
    238 				Intent intent = new Intent(this, SearchActivity.class);
    239 				intent.setAction(SearchActivity.ACTION_SEARCH_PARTICIPATED_TOPICS);
    240 				startActivity(intent);
    241 				return true;
    242 
    243 			case R.id.menu_latest_topics:
    244 				Intent intent2 = new Intent(this, SearchActivity.class);
    245 				intent2.setAction(SearchActivity.ACTION_SEARCH_LATEST_TOPICS);
    246 				startActivity(intent2);
    247 				return true;
    248 			case R.id.menu_unread_topics:
    249 				Intent intent3 = new Intent(this, SearchActivity.class);
    250 				intent3.setAction(SearchActivity.ACTION_SEARCH_UNREAD_TOPICS);
    251 				startActivity(intent3);
    252 				return true;
    253 
    254 			case R.id.menu_logout:
    255 				logout();
    256 				return true;
    257 
    258 			case R.id.menu_login:
    259 
    260 				if (TextUtils.isEmpty(prefs.getString("username", "")))
    261 				{
    262 					Toast.makeText(this, R.string.nousername, Toast.LENGTH_LONG).show();
    263 
    264 					Intent intent4 = new Intent(this, Configuration.class);
    265 					startActivity(intent4);
    266 				}
    267 				// Evtl. gibt es jetzt einen Benutzernamen ...
    268 
    269 				if (!TextUtils.isEmpty(prefs.getString("username", "")))
    270 				{
    271 					login();
    272 				}
    273 				else
    274 				{
    275 					Toast.makeText(this, R.string.nousername, Toast.LENGTH_LONG).show();
    276 				}
    277 
    278 				return true;
    279 
    280 			case R.id.menu_subscribe:
    281 
    282 				AlertDialog.Builder builder = new AlertDialog.Builder(this);
    283 				builder.setTitle(R.string.subscribe_forum);
    284 				builder.setItems(R.array.subscription_modes, new DialogInterface.OnClickListener()
    285 				{
    286 					public void onClick(DialogInterface dialog, final int item)
    287 					{
    288 
    289 						new ServerAsyncTask(ForumActivity.this, R.string.subscribe_forum)
    290 						{
    291 
    292 							@Override
    293 							protected void callServer() throws IOException, TapatalkException
    294 							{
    295 								client.subscribeForum(forumId, item - 1);
    296 							}
    297 
    298 							@Override
    299 							protected void doOnSuccess()
    300 							{
    301 								Toast
    302 										.makeText(getApplicationContext(), R.string.subscription_saved,
    303 												Toast.LENGTH_SHORT).show();
    304 							}
    305 						}.execute();
    306 					}
    307 				});
    308 				builder.create().show();
    309 				return true;
    310 			case R.id.menu_mark_read:
    311 
    312 				new ServerAsyncTask(ForumActivity.this, R.string.mark_forum_read)
    313 				{
    314 
    315 					@Override
    316 					protected void callServer() throws TapatalkException
    317 					{
    318 						client.markForumAsRead(forumId);
    319 					}
    320 
    321 					@Override
    322 					protected void doOnSuccess()
    323 					{
    324 					}
    325 				}.execute();
    326 
    327 				return true;
    328 
    329 			case R.id.menu_mark_all_read:
    330 
    331 				new ServerAsyncTask(ForumActivity.this, R.string.mark_forum_read)
    332 				{
    333 					@Override
    334 					protected void callServer() throws TapatalkException
    335 					{
    336 						client.markForumAsRead(null);
    337 					}
    338 
    339 					@Override
    340 					protected void doOnSuccess()
    341 					{
    342 					}
    343 				}.execute();
    344 
    345 				return true;
    346 
    347 			case R.id.menu_mode:
    348 
    349 				// Den Topic-Mode √§ndern (Standard,Wichtig,Ank√ľndigungen)
    350 				AlertDialog.Builder builder2 = new AlertDialog.Builder(this);
    351 				builder2.setTitle(R.string.mode);
    352 				builder2.setItems(R.array.topic_modes, new DialogInterface.OnClickListener()
    353 				{
    354 
    355 					public void onClick(DialogInterface dialog, final int item)
    356 					{
    357 						topicMode = item + 1;
    358 						initialLoad();
    359 					}
    360 				});
    361 				builder2.create().show();
    362 				return true;
    363 		}
    364 		return false;
    365 	}
    366 
    367 	@Override
    368 	protected int getTotalSize()
    369 	{
    370 		return totalSize;
    371 	}
    372 
    373 	@Override
    374 	protected void loadEntries(final de.mtbnews.android.EndlessListActivity.OnListLoadedListener<Topic> onListLoaded,
    375 			final int from, final int to, final boolean firstLoad)
    376 	{
    377 
    378 		new ServerAsyncTask(this, R.string.waitingfor_forum)
    379 		{
    380 			private Forum forum;
    381 
    382 			@Override
    383 			protected void callServer() throws TapatalkException
    384 			{
    385 				if (Utils.loginExceeded(client))
    386 					client.login(prefs.getString("username", ""), prefs.getString("password", ""));
    387 
    388 				this.forum = client.getForum(forumId, from, to, topicMode);
    389 				totalSize = this.forum.topicCount;
    390 			}
    391 
    392 			protected void doOnSuccess()
    393 			{
    394 				ForumActivity.this.setTitle(forum.getTitle());
    395 				onListLoaded.listLoaded(this.forum.getTopics());
    396 
    397 				if (firstLoad)
    398 					if (prefs.getBoolean("show_hints", true))
    399 						Toast.makeText(ForumActivity.this, R.string.hint_press_long, Toast.LENGTH_SHORT).show();
    400 			}
    401 
    402 		}.execute();
    403 
    404 	}
    405 
    406 }