private void updateView() {
if (hrProvider == null) {
scanButton.setEnabled(true);
connectButton.setEnabled(false);
connectButton.setText("Connect");
tvBTName.setText("");
tvHR.setText("");
return;
}
if (btName != null) {
tvBTName.setText(btName);
} else {
tvBTName.setText("");
tvHR.setText("");
}
if (hrProvider.isConnected()) {
connectButton.setText("Disconnect");
connectButton.setEnabled(true);
} else if (hrProvider.isConnecting()) {
connectButton.setEnabled(false);
connectButton.setText("Connecting");
} else {
connectButton.setEnabled(btName == null ? false : true);
connectButton.setText("Connect");
}
}
void connect() {
stopTimer();
if (hrProvider == null || btName == null || btAddress == null) {
updateView();
return;
}
if (hrProvider.isConnecting() || hrProvider.isConnected()) {
log(hrProvider.getProviderName() + ".disconnect()");
hrProvider.disconnect();
updateView();
return;
}
tvBTName.setText(getName());
tvHR.setText("?");
String name = btName;
if (name == null || name.length() == 0) {
name = btAddress;
}
log(hrProvider.getProviderName() + ".connect(" + name + ")");
hrProvider.connect(HRDeviceRef.create(btProviderName, btName, btAddress));
updateView();
}