narayana/anotherim
narayana/anotherim
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made scroling smoother + bug fixes for history loading

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This commit is contained in:
iNPUTmice 2014-12-17 10:50:51 +01:00
parent 80435eca5c
commit 741a0c129d
4 changed files with 48 additions and 21 deletions
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10
src/main/java/eu/siacs/conversations/services/MessageArchiveService.java
View file

@ -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() {

7
src/main/java/eu/siacs/conversations/services/XmppConnectionService.java
View file

@ -962,12 +962,13 @@ public class XmppConnectionService extends Service implements OnPhoneContactsLoa
}
public void loadMoreMessages(final Conversation conversation, final long timestamp, final OnMoreMessagesLoaded callback) {
new Thread(new Runnable() {
@Override
public void run() {
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() {
final Account account = conversation.getAccount();
List<Message> messages = databaseBackend.getMessages(conversation, 50,timestamp);
if (messages.size() > 0) {

35
src/main/java/eu/siacs/conversations/ui/ConversationFragment.java
View file

@ -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;
try {
Message tmpMessage = messageList.get(newPosition);
while(tmpMessage.wasMergedIntoPrevious()) {
offset++;
tmpMessage = tmpMessage.prev();
}
messagesView.setSelectionFromTop(newPosition - offset, 0);
} catch (final IndexOutOfBoundsException ignored) {
}
messagesView.setSelectionFromTop(newPosition - offset, pxOffset);
messagesLoaded = true;
if (messageLoaderToast != null) {
messageLoaderToast.cancel();
@ -155,15 +162,25 @@ public class ConversationFragment extends Fragment {
}
@Override
public void informUser(int resId) {
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

1
src/main/res/values/strings.xml
View file

@ -367,4 +367,5 @@
<string name="account_image_description">Account avatar</string>
<string name="copy_otr_clipboard_description">Copy OTR fingerprint to clipboard</string>
<string name="fetching_history_from_server">Fetching history from server</string>
<string name="no_more_history_on_server">No more history on server</string>
</resources>