// This method is called when 'Add Channel' button is clicked
private void addNewChannel(final boolean isMaster) {
Log.v(TAG, "addNewChannel...");
if (null != mChannelService) {
ChannelInfo newChannelInfo;
try {
// Telling the ChannelService to add a new channel. This method
// in ChannelService contains code required to acquire an ANT
// channel from ANT Radio Service.
newChannelInfo = mChannelService.addNewChannel(isMaster);
} catch (ChannelNotAvailableException e) {
// Occurs when a channel is not available. Printing out the
// stack trace will show why no channels are available.
Toast.makeText(this, "Channel Not Available", Toast.LENGTH_SHORT).show();
return;
}
if (null != newChannelInfo) {
// Adding new channel info to the list
addChannelToList(newChannelInfo);
mChannelListAdapter.notifyDataSetChanged();
}
}
Log.v(TAG, "...addNewChannel");
}
@Override
public void onServiceConnected(ComponentName name, IBinder serviceBinder) {
Log.v(TAG, "mChannelServiceConnection.onServiceConnected...");
mChannelService = (ChannelServiceComm) serviceBinder;
// Sets a listener that handles channel events
mChannelService.setOnChannelChangedListener(
new ChannelChangedListener() {
// Occurs when a channel has new info/data
@Override
public void onChannelChanged(final ChannelInfo newInfo) {
Integer index = mIdChannelListIndexMap.get(newInfo.deviceNumber);
if (null != index && index.intValue() < mChannelDisplayList.size()) {
mChannelDisplayList.set(index.intValue(), getDisplayText(newInfo));
runOnUiThread(
new Runnable() {
@Override
public void run() {
mChannelListAdapter.notifyDataSetChanged();
}
});
}
}
// Updates the UI to allow/disallow acquiring new channels
@Override
public void onAllowAddChannel(boolean addChannelAllowed) {
// Enable Add Channel button and Master/Slave toggle if
// adding channels is allowed
((Button) findViewById(R.id.button_AddChannel)).setEnabled(addChannelAllowed);
((Button) findViewById(R.id.toggleButton_MasterSlave))
.setEnabled(addChannelAllowed);
}
});
// Initial check when connecting to ChannelService if adding channels is allowed
boolean allowAcquireChannel = mChannelService.isAddChannelAllowed();
((Button) findViewById(R.id.button_AddChannel)).setEnabled(allowAcquireChannel);
((Button) findViewById(R.id.toggleButton_MasterSlave)).setEnabled(allowAcquireChannel);
refreshList();
Log.v(TAG, "...mChannelServiceConnection.onServiceConnected");
}
private void clearAllChannels() {
Log.v(TAG, "clearAllChannels...");
if (null != mChannelService) {
// Telling ChannelService to close all the channels
mChannelService.clearAllChannels();
mChannelDisplayList.clear();
mIdChannelListIndexMap.clear();
mChannelListAdapter.notifyDataSetChanged();
}
Log.v(TAG, "...clearAllChannels");
}
private void refreshList() {
Log.v(TAG, "refreshList...");
if (null != mChannelService) {
ArrayList<ChannelInfo> chInfoList = mChannelService.getCurrentChannelInfoForAllChannels();
mChannelDisplayList.clear();
for (ChannelInfo i : chInfoList) {
addChannelToList(i);
}
mChannelListAdapter.notifyDataSetChanged();
}
Log.v(TAG, "...refreshList");
}
