Improved chat messages performances

src/org/linphone/ChatFragment.java

@@ -116,8 +116,8 @@ public class ChatFragment extends Fragment implements OnClickListener, LinphoneC
 	private BubbleChat lastSentMessageBubble;
 	private HashMap<Integer, String> latestImageMessages;
 	private int messagesFilterLimit = 0;
-	private List<ChatMessage> messagesList;
 	private boolean useLinphoneMessageStorage;
+	private boolean messagesArePresentButHidden = false;
 	
 	private ProgressBar progressBar;
 	private int bytesSent;
@@ -239,10 +239,6 @@ public class ChatFragment extends Fragment implements OnClickListener, LinphoneC
 		return view;
     }
 	
-	private void refreshMessages() {
-		messagesList = LinphoneActivity.instance().getChatMessages(sipUri);
-	}
-	
 	@Override
 	public void onSaveInstanceState(Bundle outState) {
 		outState.putString("fileToUploadPath", fileToUploadPath);
@@ -286,52 +282,46 @@ public class ChatFragment extends Fragment implements OnClickListener, LinphoneC
 	}
 	
 	private void invalidate() {
-		refreshMessages();
+		messagesFilterLimit += MESSAGES_STEP;
 		
-		if (messagesFilterLimit == 0) {
+		if (!messagesArePresentButHidden) {
-			if (messagesList.size() > MESSAGES_STEP)
+			LinphoneChatMessage[] history = chatRoom.getHistory();
-				messagesFilterLimit = MESSAGES_STEP;
+			for (int i = 0; i < history.length; i++) {
-			else
+				LinphoneChatMessage msg = history[i];
-				messagesFilterLimit = messagesList.size();
+				if (msg.getExternalBodyUrl() != null) {
-		} else {
+					Bitmap bm = BitmapFactory.decodeFile(msg.getExternalBodyUrl());
-			if (messagesFilterLimit + MESSAGES_STEP <= messagesList.size())
+					displayImageMessage(msg.getStorageId(), bm, msg.getTime(), !msg.isOutgoing(), msg.getStatus(), messagesLayout, msg.getExternalBodyUrl(), i >= history.length - messagesFilterLimit);
-				messagesFilterLimit += MESSAGES_STEP;
+				} else {
-			else
+					displayMessage(msg.getStorageId(), msg.getText(), msg.getTime(), !msg.isOutgoing(), msg.getStatus(), messagesLayout, i >= history.length - messagesFilterLimit);
-				messagesFilterLimit = messagesList.size();
+				}
+			}
+			messagesArePresentButHidden = true;
 		}
+		
 		invalidate(messagesFilterLimit);
 	}
 	
 	private void invalidate(final int limit) {
-		messagesLayout.removeAllViews();
-		
 		mHandler.post(new Runnable() {
 			@Override
 			public void run() {
 				
-				previousMessageID = -1;
+				int start = messagesLayout.getChildCount() - messagesFilterLimit;
-				ChatStorage chatStorage = LinphoneActivity.instance().getChatStorage();
+				if (start < 0)
+					start = 0;
 				
-				for (int i = messagesList.size() - limit; i < messagesList.size(); i++) {
+				for (int i = start; i < messagesLayout.getChildCount(); i++) {
-		        	ChatMessage msg = messagesList.get(i);
+					messagesLayout.getChildAt(i).setVisibility(View.VISIBLE);
-		        	if (msg.getMessage() != null && msg.getMessage().length() > 0) {
+				}
-		        		displayMessage(msg.getId(), msg.getMessage(), msg.getTimestamp(), msg.isIncoming(), msg.getStatus(), messagesLayout);
-		        	} else {
-		        		displayImageMessage(msg.getId(), msg.getImage(), msg.getTimestamp(), msg.isIncoming(), msg.getStatus(), messagesLayout, msg.getUrl());
-		        	}
 				
-		        	if (!msg.isRead()) {
+				LinphoneActivity.instance().updateMissedChatCount();
-		        		// Only works if not using liblinphone storage
-		        		chatStorage.markMessageAsRead(msg.getId());
-		        	}
-		        }
-		        LinphoneActivity.instance().updateMissedChatCount();
 			    
-		        if (limit < messagesList.size()) {
+				if (start != 0) {
-		        	messagesScrollView.setScrollViewListener(new ScrollViewListener() {
+			        messagesScrollView.setScrollViewListener(new ScrollViewListener() {
-						@Override
+							@Override
 						public void OnScrollToTop(final int previousHeight) {
-							invalidate();mHandler.postDelayed(new Runnable() {
+							invalidate();
+							mHandler.postDelayed(new Runnable() {
 								@Override
 								public void run() {
 									//Scroll to latest saw message
@@ -341,9 +331,9 @@ public class ChatFragment extends Fragment implements OnClickListener, LinphoneC
 							}, 300);
 						}
 					});
-		        } else {
+				} else {
-		        	messagesScrollView.setScrollViewListener(null);
+					messagesScrollView.setScrollViewListener(null);
-		        }
+				}
 			}
 		});
 	}
@@ -379,7 +369,11 @@ public class ChatFragment extends Fragment implements OnClickListener, LinphoneC
 		return id;
 	}
 	
-	private void displayMessage(int id, String message, String time, boolean isIncoming, LinphoneChatMessage.State status, RelativeLayout layout) {
+	private void displayMessage(int id, String message, long time, boolean isIncoming, LinphoneChatMessage.State status, RelativeLayout layout) {
+		displayMessage(id, message, time, isIncoming, status, layout, true);
+	}
+	
+	private void displayMessage(int id, String message, long time, boolean isIncoming, LinphoneChatMessage.State status, RelativeLayout layout, boolean show) {
 		id = checkId(id);
 		BubbleChat bubble = new BubbleChat(layout.getContext(), id, message, null, time, isIncoming, status, previousMessageID);
 		if (!isIncoming) {
@@ -387,12 +381,19 @@ public class ChatFragment extends Fragment implements OnClickListener, LinphoneC
 		}
 		
 		View v = bubble.getView();
+		
+		if (!show)
+			v.setVisibility(View.GONE);
+		
 		previousMessageID = id;
 		layout.addView(v);
 		registerForContextMenu(v);
 	}
+	private void displayImageMessage(int id, Bitmap image, long time, boolean isIncoming, LinphoneChatMessage.State status, RelativeLayout layout, final String url) {
+		displayImageMessage(id, image, time, isIncoming, status, layout, url, true);
+	}
 	
-	private void displayImageMessage(int id, Bitmap image, String time, boolean isIncoming, LinphoneChatMessage.State status, RelativeLayout layout, final String url) {
+	private void displayImageMessage(int id, Bitmap image, long time, boolean isIncoming, LinphoneChatMessage.State status, RelativeLayout layout, final String url, boolean show) {
 		id = checkId(id);
 		BubbleChat bubble = new BubbleChat(layout.getContext(), id, null, image, time, isIncoming, status, previousMessageID);
 		if (!isIncoming) {
@@ -435,6 +436,9 @@ public class ChatFragment extends Fragment implements OnClickListener, LinphoneC
 			}
 		});
 		
+		if (!show)
+			v.setVisibility(View.GONE);
+		
 		previousMessageID = id;
 		layout.addView(v);
 		registerForContextMenu(v);
@@ -489,7 +493,13 @@ public class ChatFragment extends Fragment implements OnClickListener, LinphoneC
 		switch (item.getItemId()) {
 		case MENU_DELETE_MESSAGE:
 			LinphoneActivity.instance().getChatStorage().deleteMessage(chatRoom, item.getGroupId());
-			invalidate();
+			for (int i = 0; i < messagesLayout.getChildCount(); i++) {
+				View v = messagesLayout.getChildAt(i);
+				if (v.getId() == item.getGroupId()) {
+					v.setVisibility(View.GONE);
+					break;
+				}
+			}
 			break;
 		case MENU_SAVE_PICTURE:
 			saveImage(item.getGroupId());
@@ -576,7 +586,7 @@ public class ChatFragment extends Fragment implements OnClickListener, LinphoneC
 				newId = LinphoneActivity.instance().onMessageSent(sipUri, messageToSend);
 			}
 			
-			displayMessage(newId, messageToSend, String.valueOf(System.currentTimeMillis()), false, State.InProgress, messagesLayout);
+			displayMessage(newId, messageToSend, System.currentTimeMillis(), false, State.InProgress, messagesLayout);
 			scrollToEnd();
 		} else if (!isNetworkReachable && LinphoneActivity.isInstanciated()) {
 			LinphoneActivity.instance().displayCustomToast(getString(R.string.error_network_unreachable), Toast.LENGTH_LONG);
@@ -602,7 +612,7 @@ public class ChatFragment extends Fragment implements OnClickListener, LinphoneC
 			if (useLinphoneMessageStorage)
 				saveImage(bitmap, newId, chatMessage);
 			
-			displayImageMessage(newId, bitmap, String.valueOf(System.currentTimeMillis()), false, State.InProgress, messagesLayout, url);
+			displayImageMessage(newId, bitmap, System.currentTimeMillis(), false, State.InProgress, messagesLayout, url);
 			scrollToEnd();
 		} else if (!isNetworkReachable && LinphoneActivity.isInstanciated()) {
 			LinphoneActivity.instance().displayCustomToast(getString(R.string.error_network_unreachable), Toast.LENGTH_LONG);
@@ -632,7 +642,7 @@ public class ChatFragment extends Fragment implements OnClickListener, LinphoneC
 				mHandler.post(new Runnable() {
 					@Override
 					public void run() {
-						displayMessage(id, message.getText(), String.valueOf(message.getTime()), true, null, messagesLayout);
+						displayMessage(id, message.getText(), message.getTime(), true, null, messagesLayout);
 					}
 				});
 			} else if (message.getExternalBodyUrl() != null) {
@@ -647,7 +657,7 @@ public class ChatFragment extends Fragment implements OnClickListener, LinphoneC
 				mHandler.post(new Runnable() {
 					@Override
 					public void run() {
-						displayImageMessage(id, fbm, String.valueOf(message.getTime()), true, null, messagesLayout, fbm == null ? "" : message.getExternalBodyUrl());
+						displayImageMessage(id, fbm, message.getTime(), true, null, messagesLayout, fbm == null ? "" : message.getExternalBodyUrl());
 					}
 				});
 			}

src/org/linphone/ChatListFragment.java

@@ -67,6 +67,7 @@ public class ChatListFragment extends Fragment implements OnClickListener, OnIte
 	private ImageView clearFastChat;
 	private EditText fastNewChat;
 	private boolean isEditMode = false;
+	private boolean useLinphoneStorage;
 	
 	@Override
 	public View onCreateView(LayoutInflater inflater, ViewGroup container,
@@ -104,7 +105,7 @@ public class ChatListFragment extends Fragment implements OnClickListener, OnIte
 		} else {
 			noChatHistory.setVisibility(View.GONE);
 			chatList.setVisibility(View.VISIBLE);
-			chatList.setAdapter(new ChatListAdapter());
+			chatList.setAdapter(new ChatListAdapter(useLinphoneStorage));
 		}
 	}
 	
@@ -125,7 +126,7 @@ public class ChatListFragment extends Fragment implements OnClickListener, OnIte
 		super.onResume();
 		
 		//Check if the is the first time we show the chat view since we use liblinphone chat storage
-		boolean useLinphoneStorage = getResources().getBoolean(R.bool.use_linphone_chat_storage);
+		useLinphoneStorage = getResources().getBoolean(R.bool.use_linphone_chat_storage);
 		final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(LinphoneActivity.instance());
 		boolean updateNeeded = prefs.getBoolean(getString(R.string.pref_first_time_linphone_chat_storage), true);
 		if (useLinphoneStorage && updateNeeded) {
@@ -256,7 +257,7 @@ public class ChatListFragment extends Fragment implements OnClickListener, OnIte
 				String correspondent = conversations.get(j);
 				LinphoneChatRoom room = LinphoneManager.getLc().getOrCreateChatRoom(correspondent);
 				for (ChatMessage message : db.getMessages(correspondent)) {
-					LinphoneChatMessage msg = room.createLinphoneChatMessage(message.getMessage(), message.getUrl(), message.getStatus(), Long.parseLong(message.getTimestamp()), message.isRead(), message.isIncoming());
+					LinphoneChatMessage msg = room.createLinphoneChatMessage(message.getMessage(), message.getUrl(), message.getStatus(), Long.parseLong(message.getTimestamp()), true, message.isIncoming());
 					if (message.getImage() != null) {
 						String path = saveImageAsFile(message.getId(), message.getImage());
 						if (path != null)
@@ -301,7 +302,10 @@ public class ChatListFragment extends Fragment implements OnClickListener, OnIte
 	}
 	
 	class ChatListAdapter extends BaseAdapter {
-		ChatListAdapter() {
+		private boolean useNativeAPI;
+		
+		ChatListAdapter(boolean useNativeAPI) {
+			this.useNativeAPI = useNativeAPI;
 		}
 		
 		public int getCount() {
@@ -345,25 +349,38 @@ public class ChatListFragment extends Fragment implements OnClickListener, OnIte
 			}
 			LinphoneUtils.findUriPictureOfContactAndSetDisplayName(address, view.getContext().getContentResolver());
 
-			List<ChatMessage> messages = LinphoneActivity.instance().getChatMessages(contact);
+			String message = "";
-			if (messages != null && messages.size() > 0) {
+			if (useNativeAPI) {
-				int iterator = messages.size() - 1;
+				LinphoneChatRoom chatRoom = LinphoneManager.getLc().getOrCreateChatRoom(contact);
-				ChatMessage lastMessage = null;
+				LinphoneChatMessage[] history = chatRoom.getHistory(20);
-				
+				if (history != null && history.length > 0) {
-				while (iterator >= 0) {
+					for (int i = history.length - 1; i >= 0; i--) {
-					lastMessage = messages.get(iterator);
+						LinphoneChatMessage msg = history[i];
-					if (lastMessage.getMessage() == null) {
+						if (msg.getText() != null && msg.getText().length() > 0) {
-						iterator--;
+							message = msg.getText();
-					} else {
+							break;
-						iterator = -1;
+						}
 					}
 				}
+			} else {
+				List<ChatMessage> messages = LinphoneActivity.instance().getChatMessages(contact);
+				if (messages != null && messages.size() > 0) {
+					int iterator = messages.size() - 1;
+					ChatMessage lastMessage = null;
 					
-				String message = "";
+					while (iterator >= 0) {
-				message = (lastMessage == null || lastMessage.getMessage() == null) ? "" : lastMessage.getMessage();
+						lastMessage = messages.get(iterator);
-				TextView lastMessageView = (TextView) view.findViewById(R.id.lastMessage);
+						if (lastMessage.getMessage() == null) {
-				lastMessageView.setText(message);
+							iterator--;
+						} else {
+							iterator = -1;
+						}
+					}
+					message = (lastMessage == null || lastMessage.getMessage() == null) ? "" : lastMessage.getMessage();
+				}
 			}
+			TextView lastMessageView = (TextView) view.findViewById(R.id.lastMessage);
+			lastMessageView.setText(message);
 			
 			TextView sipUri = (TextView) view.findViewById(R.id.sipUri);
 			sipUri.setSelected(true); // For animation

src/org/linphone/ChatStorage.java

@@ -320,9 +320,11 @@ public class ChatStorage {
 		
 		if (useNativeAPI) {
 			LinphoneChatMessage[] history = chatroom.getHistory();
-			if (history.length > id-1) {
+			for (LinphoneChatMessage msg : history) {
-				LinphoneChatMessage msg = history[id-1];
+				if (msg.getStorageId() == id) {
-				message = msg.getText();
+					message = msg.getText();
+					break;
+				}
 			}
 		} else {
 			Cursor c = db.query(TABLE_NAME, null, "id LIKE " + id, null, null, null, null);
@@ -377,8 +379,12 @@ public class ChatStorage {
 	public void deleteMessage(LinphoneChatRoom chatroom, int id) {
 		if (useNativeAPI) {
 			LinphoneChatMessage[] history = chatroom.getHistory();
-			LinphoneChatMessage message = history[id-1];
+			for (LinphoneChatMessage message : history) {
-			chatroom.deleteMessage(message);
+				if (message.getStorageId() == id) {
+					chatroom.deleteMessage(message);
+					break;
+				}
+			}
 		} else {
 			db.delete(TABLE_NAME, "id LIKE " + id, null);
 		}

src/org/linphone/ui/BubbleChat.java

@@ -87,7 +87,7 @@ public class BubbleChat {
 	private ImageView statusView;
 	private Button download;
 	
-	public BubbleChat(Context context, int id, String message, Bitmap image, String time, boolean isIncoming, LinphoneChatMessage.State status, int previousID) {
+	public BubbleChat(Context context, int id, String message, Bitmap image, long time, boolean isIncoming, LinphoneChatMessage.State status, int previousID) {
 		view = new RelativeLayout(context);
 		
 		LayoutParams layoutParams = new LayoutParams(RelativeLayout.LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT);
@@ -201,10 +201,10 @@ public class BubbleChat {
 		return view;
 	}
 	
-	private String timestampToHumanDate(Context context, String timestamp) {
+	private String timestampToHumanDate(Context context, long timestamp) {
 		try {
 			Calendar cal = Calendar.getInstance();
-			cal.setTimeInMillis(Long.parseLong(timestamp));
+			cal.setTimeInMillis(timestamp);
 			
 			SimpleDateFormat dateFormat;
 			if (isToday(cal)) {
@@ -215,7 +215,7 @@ public class BubbleChat {
 			
 			return dateFormat.format(cal.getTime());
 		} catch (NumberFormatException nfe) {
-			return timestamp;
+			return String.valueOf(timestamp);
 		}
 	}
 	

submodules/linphone

@@ -1 +1 @@
-Subproject commit e033f0ed6991a28bce4309b4480a50a38d52f79c
+Subproject commit 34f405894cca981328688eb435d414552b2b345c