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			Log.d("xmppService","on conversation list changed event received");
 53			conversationList.clear();
 54			conversationList.addAll(xmppConnectionService
 55					.getConversations());
 56			runOnUiThread(new Runnable() {
 57				
 58				@Override
 59				public void run() {
 60					listAdapter.notifyDataSetChanged();
 61					if(paneShouldBeOpen) {
 62						selectedConversation = 0;
 63						if (conversationList.size() >= 1) {
 64							updateConversationList();
 65							swapConversationFragment();
 66						} else {
 67							startActivity(new Intent(getApplicationContext(), NewConversationActivity.class));
 68							finish();
 69						}
 70					} else {
 71						Log.d("xmppService","pane wasnt open. dont swap fragment");
 72					}
 73				}
 74			});
 75		}
 76	};
 77	
 78	
 79	public List<Conversation> getConversationList() {
 80		return this.conversationList;
 81	}
 82
 83	public int getSelectedConversation() {
 84		return this.selectedConversation;
 85	}
 86	
 87	public ListView getConversationListView() {
 88		return this.listView;
 89	}
 90	
 91	public SlidingPaneLayout getSlidingPaneLayout() {
 92		return this.spl;
 93	}
 94	
 95	public boolean shouldPaneBeOpen() {
 96		return paneShouldBeOpen;
 97	}
 98	
 99	public void updateConversationList() {
100		if (conversationList.size() >= 1) {
101			Conversation currentConv = conversationList.get(selectedConversation);
102			Collections.sort(this.conversationList, new Comparator<Conversation>() {
103				@Override
104				public int compare(Conversation lhs, Conversation rhs) {
105					return (int) (rhs.getLatestMessageDate() - lhs.getLatestMessageDate());
106				}
107			});
108			for(int i = 0; i < conversationList.size(); ++i) {
109				if (currentConv == conversationList.get(i)) {
110					selectedConversation = i;
111					break;
112				}
113			}
114		}
115		this.listView.invalidateViews();
116	}
117	
118	@Override
119	protected void onCreate(Bundle savedInstanceState) {
120
121		super.onCreate(savedInstanceState);
122
123		setContentView(R.layout.fragment_conversations_overview);
124
125		listView = (ListView) findViewById(R.id.list);
126
127		this.listAdapter = new ArrayAdapter<Conversation>(this,
128				R.layout.conversation_list_row, conversationList) {
129			@Override
130			public View getView(int position, View view, ViewGroup parent) {
131				if (view == null) {
132					LayoutInflater inflater = (LayoutInflater) getSystemService(Context.LAYOUT_INFLATER_SERVICE);
133					view = (View) inflater.inflate(
134							R.layout.conversation_list_row, null);
135				}
136				((TextView) view.findViewById(R.id.conversation_name))
137						.setText(getItem(position).getName());
138				((TextView) view.findViewById(R.id.conversation_lastmsg)).setText(getItem(position).getLatestMessage());
139				((TextView) view.findViewById(R.id.conversation_lastupdate))
140				.setText(Beautifier.readableTimeDifference(getItem(position).getLatestMessageDate()));
141				
142				Uri profilePhoto = getItem(position).getProfilePhotoUri();
143				ImageView imageView = (ImageView) view.findViewById(R.id.conversation_image);
144				if (profilePhoto!=null) {
145					imageView.setImageURI(profilePhoto);
146				} else {
147					imageView.setImageBitmap(Beautifier.getUnknownContactPicture(getItem(position).getName(),200));
148				}
149				
150				
151				((ImageView) view.findViewById(R.id.conversation_image))
152						.setImageURI(getItem(position).getProfilePhotoUri());
153				return view;
154			}
155
156		};
157		
158		listView.setAdapter(this.listAdapter);
159
160		listView.setOnItemClickListener(new OnItemClickListener() {
161
162			@Override
163			public void onItemClick(AdapterView<?> arg0, View clickedView,
164					int position, long arg3) {
165				paneShouldBeOpen = false;
166				if (selectedConversation != position) {
167					selectedConversation = position;
168					swapConversationFragment(); //.onBackendConnected(conversationList.get(position));
169				} else {
170					spl.closePane();
171				}
172			}
173		});
174		spl = (SlidingPaneLayout) findViewById(id.slidingpanelayout);
175		spl.setParallaxDistance(150);
176		spl.setShadowResource(R.drawable.es_slidingpane_shadow);
177		spl.setSliderFadeColor(0);
178		spl.setPanelSlideListener(new PanelSlideListener() {
179
180			@Override
181			public void onPanelOpened(View arg0) {
182				paneShouldBeOpen = true;
183				getActionBar().setDisplayHomeAsUpEnabled(false);
184				getActionBar().setTitle(R.string.app_name);
185				invalidateOptionsMenu();
186
187				InputMethodManager inputManager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
188
189				View focus = getCurrentFocus();
190
191				if (focus != null) {
192
193					inputManager.hideSoftInputFromWindow(
194							focus.getWindowToken(),
195							InputMethodManager.HIDE_NOT_ALWAYS);
196				}
197			}
198
199			@Override
200			public void onPanelClosed(View arg0) {
201				if (conversationList.size() > 0) {
202					getActionBar().setDisplayHomeAsUpEnabled(true);
203					getActionBar().setTitle(conversationList.get(selectedConversation).getName());
204					invalidateOptionsMenu();
205				}
206			}
207
208			@Override
209			public void onPanelSlide(View arg0, float arg1) {
210				// TODO Auto-generated method stub
211
212			}
213		});
214	}
215
216	@Override
217	public boolean onCreateOptionsMenu(Menu menu) {
218		getMenuInflater().inflate(R.menu.conversations, menu);
219
220		if (spl.isOpen()) {
221			((MenuItem) menu.findItem(R.id.action_archive)).setVisible(false);
222			((MenuItem) menu.findItem(R.id.action_details)).setVisible(false);
223			((MenuItem) menu.findItem(R.id.action_security)).setVisible(false);
224		} else {
225			((MenuItem) menu.findItem(R.id.action_add)).setVisible(false);
226		}
227		return true;
228	}
229
230	@Override
231	public boolean onOptionsItemSelected(MenuItem item) {
232		switch (item.getItemId()) {
233		case android.R.id.home:
234			spl.openPane();
235			break;
236		case R.id.action_settings:
237			startActivity(new Intent(this, SettingsActivity.class));
238			break;
239		case R.id.action_accounts:
240			startActivity(new Intent(this, ManageAccountActivity.class));
241			break;
242		case R.id.action_add:
243			startActivity(new Intent(this, NewConversationActivity.class));
244			break;
245		case R.id.action_archive:
246			Conversation conv = getConversationList().get(selectedConversation);
247			conv.setStatus(Conversation.STATUS_ARCHIVED);
248			paneShouldBeOpen = true;
249			spl.openPane();
250			xmppConnectionService.archiveConversation(conv);
251			break;
252		default:
253			break;
254		}
255		return super.onOptionsItemSelected(item);
256	}
257
258	protected ConversationFragment swapConversationFragment() {
259		ConversationFragment selectedFragment = new ConversationFragment();
260		
261		FragmentTransaction transaction = getFragmentManager()
262				.beginTransaction();
263		transaction.replace(R.id.selected_conversation, selectedFragment,"conversation");
264		transaction.commit();
265		return selectedFragment;
266	}
267
268	@Override
269	public boolean onKeyDown(int keyCode, KeyEvent event) {
270		if (keyCode == KeyEvent.KEYCODE_BACK) {
271			if (!spl.isOpen()) {
272				spl.openPane();
273				return false;
274			}
275		}
276		return super.onKeyDown(keyCode, event);
277	}
278
279	@Override
280	public void onStart() {
281		super.onStart();
282		if (xmppConnectionServiceBound) {
283			conversationList.clear();
284			conversationList.addAll(xmppConnectionService
285					.getConversations());
286		}
287	}
288	
289	@Override
290	public void onPause() {
291		super.onPause();
292		if (xmppConnectionServiceBound) {
293        	Log.d("xmppService","called on pause. remove listener");
294        	xmppConnectionService.removeOnConversationListChangedListener();
295		}
296	}
297	
298	@Override
299    protected void onStop() {
300        super.onStop();
301        if (xmppConnectionServiceBound) {
302        	Log.d("xmppService","called on stop. remove listener");
303        	xmppConnectionService.removeOnConversationListChangedListener();
304            unbindService(mConnection);
305            xmppConnectionServiceBound = false;
306        }
307    }
308
309
310	@Override
311	void onBackendConnected() {
312		
313		xmppConnectionService.setOnConversationListChangedListener(this.onConvChanged);
314		
315		conversationList.clear();
316		conversationList.addAll(xmppConnectionService
317				.getConversations());
318		
319		for(Conversation conversation : conversationList) {
320			conversation.setMessages(xmppConnectionService.getMessages(conversation));
321		}
322
323		this.updateConversationList();
324
325		if ((getIntent().getAction().equals(Intent.ACTION_VIEW) && (!handledViewIntent))) {
326			if (getIntent().getType().equals(
327					ConversationActivity.VIEW_CONVERSATION)) {
328				handledViewIntent = true;
329
330				String convToView = (String) getIntent().getExtras().get(CONVERSATION);
331
332				for(int i = 0; i < conversationList.size(); ++i) {
333					if (conversationList.get(i).getUuid().equals(convToView)) {
334						selectedConversation = i;
335					}
336				}
337				paneShouldBeOpen = false;
338				swapConversationFragment();
339			}
340		} else {
341			if (xmppConnectionService.getAccounts().size() == 0) {
342				startActivity(new Intent(this, ManageAccountActivity.class));
343				finish();
344			} else if (conversationList.size() <= 0) {
345				//add no history
346				startActivity(new Intent(this, NewConversationActivity.class));
347				finish();
348			} else {
349				spl.openPane();
350				//find currently loaded fragment
351				ConversationFragment selectedFragment = (ConversationFragment) getFragmentManager().findFragmentByTag("conversation");
352				if (selectedFragment!=null) {
353					Log.d("gultsch","ConversationActivity. found old fragment.");
354					selectedFragment.onBackendConnected();
355				} else {
356					Log.d("gultsch","conversationactivity. no old fragment found. creating new one");
357					Log.d("gultsch","selected conversation is #"+selectedConversation);
358					swapConversationFragment();
359				}
360			}
361		}
362	}
363}