private void queueCommands() {
if (isServiceBound) {
for (ObdCommand Command : ObdConfig.getCommands()) {
if (prefs.getBoolean(Command.getName(), true)) service.queueJob(new ObdCommandJob(Command));
}
}
}
/**
* @param prefs
* @return
*/
public static ArrayList<ObdCommand> getObdCommands(SharedPreferences prefs) {
ArrayList<ObdCommand> cmds = ObdConfig.getCommands();
ArrayList<ObdCommand> ucmds = new ArrayList<>();
for (int i = 0; i < cmds.size(); i++) {
ObdCommand cmd = cmds.get(i);
boolean selected = prefs.getBoolean(cmd.getName(), true);
if (selected) ucmds.add(cmd);
}
return ucmds;
}
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
/*
* Read preferences resources available at res/xml/preferences.xml
*/
addPreferencesFromResource(R.xml.preferences);
checkGps();
ArrayList<CharSequence> pairedDeviceStrings = new ArrayList<>();
ArrayList<CharSequence> vals = new ArrayList<>();
ListPreference listBtDevices =
(ListPreference) getPreferenceScreen().findPreference(BLUETOOTH_LIST_KEY);
ArrayList<CharSequence> protocolStrings = new ArrayList<>();
ListPreference listProtocols =
(ListPreference) getPreferenceScreen().findPreference(PROTOCOLS_LIST_KEY);
String[] prefKeys =
new String[] {
ENGINE_DISPLACEMENT_KEY,
VOLUMETRIC_EFFICIENCY_KEY,
OBD_UPDATE_PERIOD_KEY,
MAX_FUEL_ECON_KEY
};
for (String prefKey : prefKeys) {
EditTextPreference txtPref =
(EditTextPreference) getPreferenceScreen().findPreference(prefKey);
txtPref.setOnPreferenceChangeListener(this);
}
/*
* Available OBD commands
*
* TODO This should be read from preferences database
*/
ArrayList<ObdCommand> cmds = ObdConfig.getCommands();
PreferenceScreen cmdScr =
(PreferenceScreen) getPreferenceScreen().findPreference(COMMANDS_SCREEN_KEY);
for (ObdCommand cmd : cmds) {
CheckBoxPreference cpref = new CheckBoxPreference(this);
cpref.setTitle(cmd.getName());
cpref.setKey(cmd.getName());
cpref.setChecked(true);
cmdScr.addPreference(cpref);
}
/*
* Available OBD protocols
*
*/
for (ObdProtocols protocol : ObdProtocols.values()) {
protocolStrings.add(protocol.name());
}
listProtocols.setEntries(protocolStrings.toArray(new CharSequence[0]));
listProtocols.setEntryValues(protocolStrings.toArray(new CharSequence[0]));
/*
* Let's use this device Bluetooth adapter to select which paired OBD-II
* compliant device we'll use.
*/
final BluetoothAdapter mBtAdapter = BluetoothAdapter.getDefaultAdapter();
if (mBtAdapter == null) {
listBtDevices.setEntries(pairedDeviceStrings.toArray(new CharSequence[0]));
listBtDevices.setEntryValues(vals.toArray(new CharSequence[0]));
// we shouldn't get here, still warn user
Toast.makeText(this, "This device does not support Bluetooth.", Toast.LENGTH_LONG).show();
return;
}
/*
* Listen for preferences click.
*
* TODO there are so many repeated validations :-/
*/
final Activity thisActivity = this;
listBtDevices.setEntries(new CharSequence[1]);
listBtDevices.setEntryValues(new CharSequence[1]);
listBtDevices.setOnPreferenceClickListener(
new OnPreferenceClickListener() {
public boolean onPreferenceClick(Preference preference) {
// see what I mean in the previous comment?
if (mBtAdapter == null || !mBtAdapter.isEnabled()) {
Toast.makeText(
thisActivity,
"This device does not support Bluetooth or it is disabled.",
Toast.LENGTH_LONG)
.show();
return false;
}
return true;
}
});
/*
* Get paired devices and populate preference list.
*/
Set<BluetoothDevice> pairedDevices = mBtAdapter.getBondedDevices();
if (pairedDevices.size() > 0) {
for (BluetoothDevice device : pairedDevices) {
pairedDeviceStrings.add(device.getName() + "\n" + device.getAddress());
vals.add(device.getAddress());
}
}
listBtDevices.setEntries(pairedDeviceStrings.toArray(new CharSequence[0]));
listBtDevices.setEntryValues(vals.toArray(new CharSequence[0]));
}
