private void open_files() throws FileNotFoundException {
// Adjust view
mbtn_start.setEnabled(false);
mbtn_stop.setEnabled(true);
mTabWidget.setEnabled(false);
// Refs
CSensorStates lSenStates = mSenStates;
CLocProvStates lLPStates = mLPStates;
DataOutputStream[] lfout = fout;
// Open the files and register the listeners
if (lSenStates.getNumAct() > 0) {
lfout[0] =
new DataOutputStream(
new BufferedOutputStream(new FileOutputStream(file_location("_sensors.bin"))));
} else lfout[0] = null;
if (lLPStates.getNumAct() > 0) {
lfout[1] =
new DataOutputStream(
new BufferedOutputStream(new FileOutputStream(file_location("_locprovider.bin"))));
} else lfout[1] = null;
if (mGPSState) {
lfout[2] =
new DataOutputStream(
new BufferedOutputStream(new FileOutputStream(file_location("_gpsstate.bin"))));
} else lfout[2] = null;
}
private void show_registered() {
CSensorStates lSenStates = mSenStates;
CLocProvStates lLPStates = mLPStates;
String nt = "Registered Sources:";
int n = 0;
for (int i = 0; i < lSenStates.getNum(); i++) {
if (lSenStates.getActive(i)) {
nt = nt + "\n\t" + lSenStates.getName(i);
n++;
}
}
for (int i = 0; i < lLPStates.getNum(); i++) {
if (lLPStates.getActive(i)) {
nt = nt + "\n\t" + lLPStates.getName(i);
n++;
}
}
if (mGPSState) {
nt = nt + "\n\tGPS Status";
n++;
}
if (n == 0) {
nt = "No Registered Source.";
}
mLV.addtext(nt);
}
@Override
protected void onDestroy() {
CSensorStates lSenStates = mSenStates;
CLocProvStates lLPStates = mLPStates;
// Write the preferences
SharedPreferences lPrefs = getSharedPreferences("DatLogPrefs", MODE_PRIVATE);
SharedPreferences.Editor lPrefEd = lPrefs.edit();
// Gps prefs
for (int i = 0; i < lLPStates.getNum(); i++) {
lPrefEd.putBoolean(lLPStates.getName(i), lLPStates.getActive(i));
lPrefEd.putFloat(lLPStates.getName(i) + "_mindist", lLPStates.getMinDist(i));
lPrefEd.putLong(lLPStates.getName(i) + "_mintime", lLPStates.getMinTime(i));
}
lPrefEd.putBoolean("gps_status", mGPSState);
// Sensor prefs
for (int i = 0; i < lSenStates.getNum(); i++) {
lPrefEd.putBoolean(lSenStates.getName(i), lSenStates.getActive(i));
lPrefEd.putInt(lSenStates.getName(i) + "_rate", lSenStates.getRate(i));
}
lPrefEd.commit();
super.onDestroy();
}
private void read_prefs() {
SharedPreferences lPrefs = getSharedPreferences("DatLogPrefs", MODE_PRIVATE);
CLocProvStates lLPStates = mLPStates;
CSensorStates lSenNames = mSenStates;
float mindist;
long mintime;
boolean val;
int rate;
// Read the sensor preferences
for (int i = 0; i < lSenNames.getNum(); i++) {
val = lPrefs.getBoolean(lSenNames.getName(i), false);
lSenNames.setActive(i, val);
rate = lPrefs.getInt(lSenNames.getName(i) + "_rate", SensorManager.SENSOR_DELAY_FASTEST);
lSenNames.setRate(i, rate);
}
// Read the location provider preferences
for (int i = 0; i < lLPStates.getNum(); i++) {
val = lPrefs.getBoolean(lLPStates.getName(i), false);
lLPStates.setActive(i, val);
mindist = lPrefs.getFloat(lLPStates.getName(i) + "_mindist", 0);
mintime = lPrefs.getLong(lLPStates.getName(i) + "_mintime", 0);
lLPStates.setCriterion(i, mindist, mintime);
}
// Read the GPS Status preference
val = lPrefs.getBoolean("gps_status", false);
}
private void register_listeners() {
CSensorStates lSenStates = mSenStates;
CLocProvStates lLPStates = mLPStates;
DataOutputStream[] lfout = fout;
SensorManager lSenMan = mSenMan;
LocationManager lLocMan = mLocMan;
// Register the sensors
if (lfout[0] != null) {
for (int i = 0; i < lSenStates.getNum(); i++) {
if (lSenStates.getActive(i))
lSenMan.registerListener(
this, lSenMan.getDefaultSensor(lSenStates.getType(i)), lSenStates.getRate(i));
}
}
// Register listeners for active location providers
if (lfout[1] != null) {
for (int i = 0; i < lLPStates.getNum(); i++) {
if (lLPStates.getActive(i))
lLocMan.requestLocationUpdates(
lLPStates.getName(i), lLPStates.getMinTime(i), lLPStates.getMinDist(i), this);
}
}
if (lfout[2] != null) {
lLocMan.addGpsStatusListener(this);
}
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
SensorManager lSenMan = (SensorManager) getSystemService(SENSOR_SERVICE);
LocationManager lLocMan = (LocationManager) getSystemService(Context.LOCATION_SERVICE);
mSenMan = lSenMan;
mLocMan = lLocMan;
// Get the names of all sources
mSenStates = new CSensorStates(lSenMan.getSensorList(Sensor.TYPE_ALL));
mLPStates = new CLocProvStates(lLocMan.getAllProviders());
mGPSState = false;
mSenStates.setRate(
SensorManager.SENSOR_DELAY_FASTEST); // Set the sensor rate to the maximum (default is UI)
CSensorStates lSenStates = mSenStates;
CLocProvStates lLPStates = mLPStates;
// Read the prefs
read_prefs();
// Construct the view
setContentView(R.layout.datlog);
// Main Tab (tab0)
mLV = (CLogView) findViewById(R.id.DLtv1);
Button lbtn_start = (Button) findViewById(R.id.DLbtn0);
Button lbtn_event = (Button) findViewById(R.id.DLbtn1);
Button lbtn_stop = (Button) findViewById(R.id.DLbtn2);
Button lbtn_erec = (Button) findViewById(R.id.DLbtn3);
Button lbtn_show = (Button) findViewById(R.id.DLbtn4);
lbtn_start.setOnClickListener(this);
lbtn_event.setOnClickListener(this);
lbtn_stop.setOnClickListener(this);
lbtn_erec.setOnClickListener(this);
lbtn_show.setOnClickListener(this);
lbtn_stop.setEnabled(false);
mbtn_start = lbtn_start;
mbtn_stop = lbtn_stop;
// The sensor selection tab
ListView llistview1 = (ListView) findViewById(R.id.DLtab2);
ArrayAdapter<String> ladapter1 =
new ArrayAdapter<String>(
this, android.R.layout.simple_list_item_multiple_choice, lSenStates.getNames());
llistview1.setAdapter(ladapter1);
// Show the current sensor selection
for (int i = 0; i < lSenStates.getNum(); i++) {
llistview1.setItemChecked(i, lSenStates.getActive(i));
}
llistview1.setOnItemClickListener(
new AdapterView.OnItemClickListener() {
public void onItemClick(AdapterView<?> arg0, View aview, int position, long arg3) {
mSenStates.setActToggle(position);
}
});
// Location Provider Selection Tab
ListView llistview2 = (ListView) findViewById(R.id.DLtab3);
llistview2.setAdapter(
new ArrayAdapter<String>(
this, android.R.layout.simple_list_item_multiple_choice, lLPStates.getNames()));
// Show the current sensor selection
for (int i = 0; i < lLPStates.getNum(); i++) {
llistview2.setItemChecked(i, lLPStates.getActive(i));
}
llistview2.setOnItemClickListener(
new AdapterView.OnItemClickListener() {
public void onItemClick(AdapterView<?> arg0, View aview, int position, long arg3) {
mLPStates.setActToggle(position);
}
});
// Gps Status selection tab
CheckedTextView lcheckview = (CheckedTextView) findViewById(R.id.DLck1);
lcheckview.setChecked(mGPSState);
lcheckview.setOnClickListener(
new View.OnClickListener() {
public void onClick(View v) {
mGPSState = !mGPSState;
((CheckedTextView) v).setChecked(mGPSState);
};
});
// Create the tabs
TabHost lTabHost = getTabHost();
lTabHost.addTab(lTabHost.newTabSpec("tab1").setIndicator("Control").setContent(R.id.DLtab1));
lTabHost.addTab(lTabHost.newTabSpec("tab2").setIndicator("Sensors").setContent(R.id.DLtab2));
lTabHost.addTab(lTabHost.newTabSpec("tab3").setIndicator("Providers").setContent(R.id.DLtab3));
if (mLPStates.isExist(LocationManager.GPS_PROVIDER))
lTabHost.addTab(
lTabHost.newTabSpec("tab4").setIndicator("GPS Status").setContent(R.id.DLtab4));
lTabHost.setCurrentTab(0);
mTabWidget = lTabHost.getTabWidget();
}