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Code Issues Releases Wiki Activity

(Fixed issue 5) store message adapter in conversation and reuse it

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This commit is contained in:
Sebastian Kaspari 2010-03-17 19:32:27 +01:00
parent 876b96c358
commit 9f19c0b7ac
3 changed files with 32 additions and 24 deletions
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9
src/org/yaaic/adapter/DeckAdapter.java
View File

@ -186,7 +186,14 @@ public class DeckAdapter extends BaseAdapter
public MessageListView renderConversation(Conversation conversation, ViewGroup parent)
{
MessageListView list = new MessageListView(parent.getContext());
list.setAdapter(new MessageListAdapter(conversation, parent.getContext()));
MessageListAdapter adapter = conversation.getMessageListAdapter();
if (adapter == null) {
adapter = new MessageListAdapter(conversation, parent.getContext());
conversation.setMessageListAdapter(adapter);
}
list.setAdapter(adapter);
list.setDivider(null);
list.setLayoutParams(new Gallery.LayoutParams(

19
src/org/yaaic/model/Conversation.java
View File

@ -24,6 +24,8 @@ import java.util.Collections;
import java.util.LinkedList;
import java.util.List;
import org.yaaic.adapter.MessageListAdapter;
/**
* Base class for conversations
*
@ -44,6 +46,7 @@ public abstract class Conversation
private List<Message> buffer;
private List<Message> history;
private String name;
private MessageListAdapter adapter;
/**
* Get the type of conversation (channel, query, ..)
@ -131,4 +134,20 @@ public abstract class Conversation
{
buffer.clear();
}
/**
* Store the adapter of this conversation
*/
public void setMessageListAdapter(MessageListAdapter adapter)
{
this.adapter = adapter;
}
/**
* Get the MessageList Adapter of this conversation if known
*/
public MessageListAdapter getMessageListAdapter()
{
return adapter;
}
}

28
src/org/yaaic/view/ConversationActivity.java
View File

@ -232,33 +232,15 @@ public class ConversationActivity extends Activity implements ServiceConnection,
public void onConversationMessage(String target)
{
Conversation conversation = server.getConversation(target);
MessageListAdapter adapter = conversation.getMessageListAdapter();
while(conversation.hasBufferedMessages()) {
// XXX: I wrote all this beautiful code but the view sometimes has
// not all children like the adapter so getChildAt() will return
// no child view or not the view that is logical connected to
// the item in the adapter at the same position. So we just
// notify the whole deck adapter (as fallback).
Message message = conversation.pollBufferedMessage();
int position = deckAdapter.getPositionByName(target);
if (position != -1) {
MessageListView view = (MessageListView) deck.getChildAt(position);
if (view != null) {
MessageListAdapter adapter = view.getAdapter();
adapter.addMessage(message);
} else {
Log.d(TAG, "MessageListView Adapter is null (position: " + position + ")");
// Fallback: We could not get the MessageListAdapter. Notify the whole deck
deckAdapter.notifyDataSetChanged();
}
}
if (deckAdapter.isSwitched() && target.equals(deckAdapter.getSwitchedName())) {
MessageListView switchedView = deckAdapter.getSwitchedView();
switchedView.getAdapter().addMessage(message);
if (adapter != null) {
adapter.addMessage(message);
} else {
Log.d(TAG, "MessageListAdapter is null (conversation " + conversation.getName() + " has no adapter assigned)");
}
}
}