ConversationActivity.java

  1package de.gultsch.chat.ui;
  2
  3import java.util.ArrayList;
  4import java.util.Collections;
  5import java.util.Comparator;
  6import java.util.List;
  7
  8import de.gultsch.chat.R;
  9import de.gultsch.chat.R.id;
 10import de.gultsch.chat.entities.Conversation;
 11import de.gultsch.chat.utils.Beautifier;
 12import android.net.Uri;
 13import android.os.Bundle;
 14import android.app.FragmentTransaction;
 15import android.content.Context;
 16import android.content.Intent;
 17import android.support.v4.widget.SlidingPaneLayout;
 18import android.support.v4.widget.SlidingPaneLayout.PanelSlideListener;
 19import android.util.Log;
 20import android.view.KeyEvent;
 21import android.view.LayoutInflater;
 22import android.view.Menu;
 23import android.view.MenuItem;
 24import android.view.View;
 25import android.view.ViewGroup;
 26import android.view.inputmethod.InputMethodManager;
 27import android.widget.AdapterView;
 28import android.widget.AdapterView.OnItemClickListener;
 29import android.widget.ArrayAdapter;
 30import android.widget.ListView;
 31import android.widget.TextView;
 32import android.widget.ImageView;
 33
 34public class ConversationActivity extends XmppActivity {
 35
 36	public static final String VIEW_CONVERSATION = "viewConversation";
 37	protected static final String CONVERSATION = "conversationUuid";
 38
 39	protected SlidingPaneLayout spl;
 40
 41	private List<Conversation> conversationList = new ArrayList<Conversation>();
 42	private int selectedConversation = 0;
 43	private ListView listView;
 44	
 45	private boolean paneShouldBeOpen = true;
 46	private ArrayAdapter<Conversation> listAdapter;
 47	
 48	private OnConversationListChangedListener onConvChanged = new OnConversationListChangedListener() {
 49		
 50		@Override
 51		public void onConversationListChanged() {
 52			final Conversation currentConv = conversationList.get(selectedConversation);
 53			conversationList.clear();
 54			conversationList.addAll(xmppConnectionService
 55					.getConversations());
 56			runOnUiThread(new Runnable() {
 57				
 58				@Override
 59				public void run() {	
 60					updateConversationList();
 61					for(int i = 0; i < conversationList.size(); ++i) {
 62						if (currentConv.equals(conversationList.get(i))) {
 63							selectedConversation = i;
 64							break;
 65						}
 66					}
 67					if(paneShouldBeOpen) {
 68						selectedConversation = 0;
 69						if (conversationList.size() >= 1) {
 70							swapConversationFragment();
 71						} else {
 72							startActivity(new Intent(getApplicationContext(), NewConversationActivity.class));
 73							finish();
 74						}
 75					}
 76				}
 77			});
 78		}
 79	};
 80	
 81	
 82	public List<Conversation> getConversationList() {
 83		return this.conversationList;
 84	}
 85
 86	public int getSelectedConversation() {
 87		return this.selectedConversation;
 88	}
 89	
 90	public ListView getConversationListView() {
 91		return this.listView;
 92	}
 93	
 94	public SlidingPaneLayout getSlidingPaneLayout() {
 95		return this.spl;
 96	}
 97	
 98	public boolean shouldPaneBeOpen() {
 99		return paneShouldBeOpen;
100	}
101	
102	public void updateConversationList() {
103		if (conversationList.size() >= 1) {
104			Collections.sort(this.conversationList, new Comparator<Conversation>() {
105				@Override
106				public int compare(Conversation lhs, Conversation rhs) {
107					return (int) (rhs.getLatestMessageDate() - lhs.getLatestMessageDate());
108				}
109			});
110		}
111		this.listView.invalidateViews();
112	}
113	
114	@Override
115	protected void onCreate(Bundle savedInstanceState) {
116
117		super.onCreate(savedInstanceState);
118
119		setContentView(R.layout.fragment_conversations_overview);
120
121		listView = (ListView) findViewById(R.id.list);
122
123		this.listAdapter = new ArrayAdapter<Conversation>(this,
124				R.layout.conversation_list_row, conversationList) {
125			@Override
126			public View getView(int position, View view, ViewGroup parent) {
127				if (view == null) {
128					LayoutInflater inflater = (LayoutInflater) getSystemService(Context.LAYOUT_INFLATER_SERVICE);
129					view = (View) inflater.inflate(
130							R.layout.conversation_list_row, null);
131				}
132				((TextView) view.findViewById(R.id.conversation_name))
133						.setText(getItem(position).getName());
134				((TextView) view.findViewById(R.id.conversation_lastmsg)).setText(getItem(position).getLatestMessage());
135				((TextView) view.findViewById(R.id.conversation_lastupdate))
136				.setText(Beautifier.readableTimeDifference(getItem(position).getLatestMessageDate()));
137				
138				Uri profilePhoto = getItem(position).getProfilePhotoUri();
139				ImageView imageView = (ImageView) view.findViewById(R.id.conversation_image);
140				if (profilePhoto!=null) {
141					imageView.setImageURI(profilePhoto);
142				} else {
143					imageView.setImageBitmap(Beautifier.getUnknownContactPicture(getItem(position).getName(),200));
144				}
145				
146				
147				((ImageView) view.findViewById(R.id.conversation_image))
148						.setImageURI(getItem(position).getProfilePhotoUri());
149				return view;
150			}
151
152		};
153		
154		listView.setAdapter(this.listAdapter);
155
156		listView.setOnItemClickListener(new OnItemClickListener() {
157
158			@Override
159			public void onItemClick(AdapterView<?> arg0, View clickedView,
160					int position, long arg3) {
161				paneShouldBeOpen = false;
162				if (selectedConversation != position) {
163					selectedConversation = position;
164					swapConversationFragment(); //.onBackendConnected(conversationList.get(position));
165				} else {
166					spl.closePane();
167				}
168			}
169		});
170		spl = (SlidingPaneLayout) findViewById(id.slidingpanelayout);
171		spl.setParallaxDistance(150);
172		spl.setShadowResource(R.drawable.es_slidingpane_shadow);
173		spl.setSliderFadeColor(0);
174		spl.setPanelSlideListener(new PanelSlideListener() {
175
176			@Override
177			public void onPanelOpened(View arg0) {
178				paneShouldBeOpen = true;
179				getActionBar().setDisplayHomeAsUpEnabled(false);
180				getActionBar().setTitle(R.string.app_name);
181				invalidateOptionsMenu();
182
183				InputMethodManager inputManager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
184
185				View focus = getCurrentFocus();
186
187				if (focus != null) {
188
189					inputManager.hideSoftInputFromWindow(
190							focus.getWindowToken(),
191							InputMethodManager.HIDE_NOT_ALWAYS);
192				}
193			}
194
195			@Override
196			public void onPanelClosed(View arg0) {
197				paneShouldBeOpen = false;
198				if (conversationList.size() > 0) {
199					getActionBar().setDisplayHomeAsUpEnabled(true);
200					getActionBar().setTitle(conversationList.get(selectedConversation).getName());
201					invalidateOptionsMenu();
202				}
203			}
204
205			@Override
206			public void onPanelSlide(View arg0, float arg1) {
207				// TODO Auto-generated method stub
208
209			}
210		});
211	}
212
213	@Override
214	public boolean onCreateOptionsMenu(Menu menu) {
215		getMenuInflater().inflate(R.menu.conversations, menu);
216
217		if (spl.isOpen()) {
218			((MenuItem) menu.findItem(R.id.action_archive)).setVisible(false);
219			((MenuItem) menu.findItem(R.id.action_details)).setVisible(false);
220			((MenuItem) menu.findItem(R.id.action_security)).setVisible(false);
221		} else {
222			((MenuItem) menu.findItem(R.id.action_add)).setVisible(false);
223		}
224		return true;
225	}
226
227	@Override
228	public boolean onOptionsItemSelected(MenuItem item) {
229		switch (item.getItemId()) {
230		case android.R.id.home:
231			spl.openPane();
232			break;
233		case R.id.action_settings:
234			startActivity(new Intent(this, SettingsActivity.class));
235			break;
236		case R.id.action_accounts:
237			startActivity(new Intent(this, ManageAccountActivity.class));
238			break;
239		case R.id.action_add:
240			startActivity(new Intent(this, NewConversationActivity.class));
241			break;
242		case R.id.action_archive:
243			Conversation conv = getConversationList().get(selectedConversation);
244			conv.setStatus(Conversation.STATUS_ARCHIVED);
245			paneShouldBeOpen = true;
246			spl.openPane();
247			xmppConnectionService.archiveConversation(conv);
248			selectedConversation = 0;
249			break;
250		default:
251			break;
252		}
253		return super.onOptionsItemSelected(item);
254	}
255
256	protected ConversationFragment swapConversationFragment() {
257		ConversationFragment selectedFragment = new ConversationFragment();
258		
259		FragmentTransaction transaction = getFragmentManager()
260				.beginTransaction();
261		transaction.replace(R.id.selected_conversation, selectedFragment,"conversation");
262		transaction.commit();
263		return selectedFragment;
264	}
265
266	@Override
267	public boolean onKeyDown(int keyCode, KeyEvent event) {
268		if (keyCode == KeyEvent.KEYCODE_BACK) {
269			if (!spl.isOpen()) {
270				spl.openPane();
271				return false;
272			}
273		}
274		return super.onKeyDown(keyCode, event);
275	}
276	
277	@Override
278	protected void onPause() {
279		super.onPause();
280		if (xmppConnectionServiceBound) {
281        	Log.d("xmppService","called on stop. remove listener");
282        	xmppConnectionService.removeOnConversationListChangedListener();
283            unbindService(mConnection);
284            xmppConnectionServiceBound = false;
285        }
286	}
287
288	@Override
289	void onBackendConnected() {
290		
291		xmppConnectionService.setOnConversationListChangedListener(this.onConvChanged);
292		
293		if (conversationList.size()==0) {
294			Log.d("gultsch","conversation list is empty fetch new");
295			conversationList.clear();
296			conversationList.addAll(xmppConnectionService
297					.getConversations());
298			
299			for(Conversation conversation : conversationList) {
300				conversation.setMessages(xmppConnectionService.getMessages(conversation));
301			}
302	
303			this.updateConversationList();
304		}
305
306		if ((getIntent().getAction().equals(Intent.ACTION_VIEW) && (!handledViewIntent))) {
307			if (getIntent().getType().equals(
308					ConversationActivity.VIEW_CONVERSATION)) {
309				handledViewIntent = true;
310
311				String convToView = (String) getIntent().getExtras().get(CONVERSATION);
312
313				for(int i = 0; i < conversationList.size(); ++i) {
314					if (conversationList.get(i).getUuid().equals(convToView)) {
315						selectedConversation = i;
316					}
317				}
318				paneShouldBeOpen = false;
319				swapConversationFragment();
320			}
321		} else {
322			if (xmppConnectionService.getAccounts().size() == 0) {
323				startActivity(new Intent(this, ManageAccountActivity.class));
324				finish();
325			} else if (conversationList.size() <= 0) {
326				//add no history
327				startActivity(new Intent(this, NewConversationActivity.class));
328				finish();
329			} else {
330				spl.openPane();
331				//find currently loaded fragment
332				ConversationFragment selectedFragment = (ConversationFragment) getFragmentManager().findFragmentByTag("conversation");
333				if (selectedFragment!=null) {
334					Log.d("gultsch","ConversationActivity. found old fragment.");
335					selectedFragment.onBackendConnected();
336				} else {
337					Log.d("gultsch","conversationactivity. no old fragment found. creating new one");
338					selectedConversation = 0;
339					Log.d("gultsch","selected conversation is #"+selectedConversation);
340					swapConversationFragment();
341				}
342			}
343		}
344	}
345}