public void setBuffer(int bufferId) {
Log.d(TAG, "Setting buffer and chat is visible: " + getUserVisibleHint());
this.bufferId = bufferId;
if (adapter != null && networks != null) {
if (adapter.buffer != null && bufferId != adapter.buffer.getInfo().id) {
updateMarkerLine();
}
adapter.clearBuffer();
Buffer buffer = networks.getBufferById(bufferId);
if (buffer != null) {
adapter.setBuffer(buffer, networks);
nickCompletionHelper = new NickCompletionHelper(buffer.getUsers().getUniqueUsers());
autoCompleteButton.setEnabled(true);
inputField.setEnabled(true);
if (getUserVisibleHint() == true) buffer.setDisplayed(true);
BusProvider.getInstance()
.post(new ManageChannelEvent(buffer.getInfo().id, ChannelAction.HIGHLIGHTS_READ));
// Move list to correct position
if (adapter.buffer.getTopMessageShown() == 0) {
backlogList.setSelection(adapter.getCount() - 1);
} else {
adapter.setListTopMessage(adapter.buffer.getTopMessageShown());
}
} else {
resetFragment();
}
}
}
public void clearBuffer() {
if (buffer != null) {
buffer.deleteObserver(this);
buffer.setDisplayed(false);
buffer = null;
notifyDataSetChanged();
}
}