private void input(String source) {
Status status = powerOn();
while (!status.getInput().equals(source)) {
post(XMLYamaha.input(source));
sleep(1);
status = getStatus();
}
}
private Status powerOn() {
Status status = getStatus();
while (status == null || !status.isPowerOn()) {
post(powerOnXml());
sleep(1);
status = getStatus();
}
return status;
}
private void station(int station) {
input("NET RADIO");
Status status = getStatus();
while (status.getRadioMenuLevel() == null) {
sleep(1);
status = getStatus();
}
if (status.getRadioMenuLevel() == 1) {
post(radioListItem(1));
sleep(2);
}
post(radioListItem(station));
}
private void volume(VolumeOperation op, Integer dB) {
Status status = getStatus();
if (status != null) {
switch (op) {
case DOWN:
int newVol = status.getVolume() - 50;
post(volumeXml(newVol));
break;
case UP:
newVol = status.getVolume() + 50;
post(volumeXml(newVol));
break;
case MUTE:
post(muteXml());
break;
case SET:
post(volumeXml(-dB * 10));
break;
}
}
}