From 741a0c129d3558e9b9a714848a590a1f0a499799 Mon Sep 17 00:00:00 2001 From: iNPUTmice Date: Wed, 17 Dec 2014 10:50:51 +0100 Subject: made scroling smoother + bug fixes for history loading --- .../services/MessageArchiveService.java | 10 +++-- .../services/XmppConnectionService.java | 7 +-- .../conversations/ui/ConversationFragment.java | 51 +++++++++++++++------- 3 files changed, 47 insertions(+), 21 deletions(-) (limited to 'src/main/java') diff --git a/src/main/java/eu/siacs/conversations/services/MessageArchiveService.java b/src/main/java/eu/siacs/conversations/services/MessageArchiveService.java index 27689027..1d80690c 100644 --- a/src/main/java/eu/siacs/conversations/services/MessageArchiveService.java +++ b/src/main/java/eu/siacs/conversations/services/MessageArchiveService.java @@ -9,6 +9,7 @@ import java.util.Iterator; import java.util.List; import eu.siacs.conversations.Config; +import eu.siacs.conversations.R; import eu.siacs.conversations.entities.Account; import eu.siacs.conversations.entities.Conversation; import eu.siacs.conversations.generator.AbstractGenerator; @@ -217,7 +218,7 @@ public class MessageArchiveService implements OnAdvancedStreamFeaturesLoaded { public class Query { private int totalCount = 0; - private int count = 0; + private int messageCount = 0; private long start; private long end; private Jid with = null; @@ -295,7 +296,10 @@ public class MessageArchiveService implements OnAdvancedStreamFeaturesLoaded { public void callback() { if (this.callback != null) { - this.callback.onMoreMessagesLoaded(count,conversation); + this.callback.onMoreMessagesLoaded(messageCount,conversation); + if (messageCount==0) { + this.callback.informUser(R.string.no_more_history_on_server); + } } } @@ -316,7 +320,7 @@ public class MessageArchiveService implements OnAdvancedStreamFeaturesLoaded { } public void incrementMessageCount() { - this.count++; + this.messageCount++; } public int getTotalCount() { diff --git a/src/main/java/eu/siacs/conversations/services/XmppConnectionService.java b/src/main/java/eu/siacs/conversations/services/XmppConnectionService.java index e66f7110..39babece 100644 --- a/src/main/java/eu/siacs/conversations/services/XmppConnectionService.java +++ b/src/main/java/eu/siacs/conversations/services/XmppConnectionService.java @@ -962,12 +962,13 @@ public class XmppConnectionService extends Service implements OnPhoneContactsLoa } public void loadMoreMessages(final Conversation conversation, final long timestamp, final OnMoreMessagesLoaded callback) { + Log.d(Config.LOGTAG,"load more messages for "+conversation.getName() + " prior to "+MessageGenerator.getTimestamp(timestamp)); + if (XmppConnectionService.this.getMessageArchiveService().queryInProgress(conversation)) { + return; + } new Thread(new Runnable() { @Override public void run() { - if (XmppConnectionService.this.getMessageArchiveService().queryInProgress(conversation)) { - return; - } final Account account = conversation.getAccount(); List messages = databaseBackend.getMessages(conversation, 50,timestamp); if (messages.size() > 0) { diff --git a/src/main/java/eu/siacs/conversations/ui/ConversationFragment.java b/src/main/java/eu/siacs/conversations/ui/ConversationFragment.java index d0b3e022..418d9bbf 100644 --- a/src/main/java/eu/siacs/conversations/ui/ConversationFragment.java +++ b/src/main/java/eu/siacs/conversations/ui/ConversationFragment.java @@ -105,7 +105,7 @@ public class ConversationFragment extends Fragment { private RelativeLayout snackbar; private TextView snackbarMessage; private TextView snackbarAction; - private boolean messagesLoaded = false; + private boolean messagesLoaded = true; private Toast messageLoaderToast; private OnScrollListener mOnScrollListener = new OnScrollListener() { @@ -120,7 +120,7 @@ public class ConversationFragment extends Fragment { public void onScroll(AbsListView view, int firstVisibleItem, int visibleItemCount, int totalItemCount) { synchronized (ConversationFragment.this.messageList) { - if (firstVisibleItem < 5 && messagesLoaded) { + if (firstVisibleItem < 5 && messagesLoaded && messageList.size() > 0) { long timestamp = ConversationFragment.this.messageList.get(0).getTimeSent(); messagesLoaded = false; activity.xmppConnectionService.loadMoreMessages(conversation, timestamp, new XmppConnectionService.OnMoreMessagesLoaded() { @@ -132,19 +132,26 @@ public class ConversationFragment extends Fragment { activity.runOnUiThread(new Runnable() { @Override public void run() { - int oldPosition = messagesView.getFirstVisiblePosition(); + final int oldPosition = messagesView.getFirstVisiblePosition(); + View v = messagesView.getChildAt(0); + final int pxOffset = (v == null) ? 0 : v.getTop(); ConversationFragment.this.conversation.populateWithMessages(ConversationFragment.this.messageList); updateStatusMessages(); messageListAdapter.notifyDataSetChanged(); if (count != 0) { final int newPosition = oldPosition + count; - Message tmpMessage = messageList.get(newPosition); int offset = 0; - while(tmpMessage.wasMergedIntoPrevious()) { - offset++; - tmpMessage = tmpMessage.prev(); + try { + Message tmpMessage = messageList.get(newPosition); + + while(tmpMessage.wasMergedIntoPrevious()) { + offset++; + tmpMessage = tmpMessage.prev(); + } + } catch (final IndexOutOfBoundsException ignored) { + } - messagesView.setSelectionFromTop(newPosition - offset, 0); + messagesView.setSelectionFromTop(newPosition - offset, pxOffset); messagesLoaded = true; if (messageLoaderToast != null) { messageLoaderToast.cancel(); @@ -155,12 +162,22 @@ public class ConversationFragment extends Fragment { } @Override - public void informUser(int resId) { - if (messageLoaderToast != null) { - messageLoaderToast.cancel(); - } - messageLoaderToast = Toast.makeText(activity,resId,Toast.LENGTH_LONG); - messageLoaderToast.show(); + public void informUser(final int resId) { + + activity.runOnUiThread(new Runnable() { + @Override + public void run() { + if (messageLoaderToast != null) { + messageLoaderToast.cancel(); + } + if (ConversationFragment.this.conversation != conversation) { + return; + } + messageLoaderToast = Toast.makeText(activity,resId,Toast.LENGTH_LONG); + messageLoaderToast.show(); + } + }); + } }); @@ -549,6 +566,11 @@ public class ConversationFragment extends Fragment { this.mEditMessage.append(this.conversation.getNextMessage()); this.messagesView.invalidate(); updateMessages(); + this.messagesLoaded = true; + int size = this.messageList.size(); + if (size > 0) { + messagesView.setSelection(size - 1); + } } public void updateMessages() { @@ -617,7 +639,6 @@ public class ConversationFragment extends Fragment { } } conversation.populateWithMessages(ConversationFragment.this.messageList); - this.messagesLoaded = this.messageList.size() > 0; for (Message message : this.messageList) { if (message.getEncryption() == Message.ENCRYPTION_PGP && (message.getStatus() == Message.STATUS_RECEIVED || message -- cgit v1.2.3