@Override
protected void onResume() {
super.onResume();
map = MainActivity.map;
// Clear tabs.
tabHost = (TabHost) findViewById(R.id.tabHost);
tabHost.setup();
tabHost.clearAllTabs();
// Clear signal data table.
TableLayout table = (TableLayout) findViewById(R.id.signalsTable);
table.removeViews(1, table.getChildCount() - 1);
// Populates sensors list.
sensors = BaseSensor.getRegisteredSensors();
charts = new HashMap<String, LineChart>();
// Initialize sensors.
// After that, sensor will trigger sources events.
checkboxs = new ArrayList<CheckBoxSource>();
for (BaseSensor sensor : sensors) {
sensor.registerListener(this);
try {
sensor.init();
} catch (SensorNotSupportedException sne) {
Toast.makeText(this, R.string.geomagnetic_sensor_error, Toast.LENGTH_LONG).show();
}
}
// Track lost focus event on x,y text inputs.
findViewById(R.id.xText).setOnFocusChangeListener(this);
findViewById(R.id.yText).setOnFocusChangeListener(this);
findViewById(R.id.labelText).setOnFocusChangeListener(this);
// Sets initial x, y values.
float x = getIntent().getFloatExtra("x", 0f);
float y = getIntent().getFloatExtra("y", 0f);
getTextView(R.id.xText).setText(String.format(Locale.ENGLISH, "%.2f", x));
getTextView(R.id.yText).setText(String.format(Locale.ENGLISH, "%.2f", y));
currentPoint = getCurrentPoint();
getTextView(R.id.labelText).setText(currentPoint.getLabel());
// Loads point data (chart and table).
loadChartData();
}
/** Refreshs all charts. */
public void refreshCharts() {
// for (CheckBoxSource cbs : checkboxs)
for (BaseSensor sensor : sensors) refreshChartOfSignal(sensor.getSignalTypeId());
}
/**
* Add a point and all its data to chart.
*
* @param p
*/
public void addToGraph(MapPoint p) {
for (BaseSensor sensor : sensors) refreshChartOfSignal(p, sensor.getSignalTypeId());
}
/**
* Stop button tap.
*
* @param v
*/
public void onStopTap(View v) {
for (BaseSensor sensor : sensors) sensor.endRecord();
}
public void onStartTap(View v) {
// Get point object from map.
try {
currentPoint = getCurrentPoint();
} catch (Exception e) {
Toast.makeText(this, R.string.error_invalid_coordinate, Toast.LENGTH_LONG).show();
return;
}
// Stores the list of listened signals.
recordedSignalTypes = new ArrayList<String>();
// Stores, for each signal type, the desired samples amount.
HashMap<String, Integer> signalsSamplesCount = new HashMap<String, Integer>();
for (CheckBoxSource cbs : checkboxs) {
if (cbs.getCheckbox().isChecked()) {
Preferences.writeBoolean(
this.getClass().getSimpleName(), "Source_" + cbs.getSourceId(), true);
String signalTypeId = cbs.getSignalTypeId();
if (!recordedSignalTypes.contains(signalTypeId)) recordedSignalTypes.add(signalTypeId);
if (!signalsSamplesCount.containsKey(signalTypeId)) {
ArrayList<View> containers = AndroidUtil.getViewsByTag(this, signalTypeId + "-samples");
EditText samplesEditText = (EditText) containers.get(0);
try {
int samplesCount = Integer.parseInt(samplesEditText.getText().toString());
Preferences.writeString(
this.getClass().getSimpleName(), "Signal_" + signalTypeId, samplesCount + "");
signalsSamplesCount.put(signalTypeId, samplesCount);
} catch (Exception e) {
Toast.makeText(this, R.string.error_samples_count, Toast.LENGTH_LONG).show();
return;
}
}
} else {
Preferences.writeBoolean(
this.getClass().getSimpleName(), "Source_" + cbs.getSourceId(), false);
}
}
// Stores, for each signal type, the desired sources.
HashMap<String, List<String>> signalSources = new HashMap<String, List<String>>();
for (CheckBoxSource cbs : checkboxs) {
if (cbs.getCheckbox().isChecked()) {
if (!signalSources.containsKey(cbs.getSignalTypeId()))
signalSources.put(cbs.getSignalTypeId(), new ArrayList<String>());
List<String> sources = signalSources.get(cbs.getSignalTypeId());
sources.add(cbs.getSourceId());
}
}
// Begins record process at each sensor.
for (BaseSensor sensor : sensors) {
String signalTypeId = sensor.getSignalTypeId();
if (signalSources.containsKey(signalTypeId)) {
// Log.i("NewPointActivity", "starting record: "+signalTypeId+ "
// ("+signalsSamplesCount.get(signalTypeId)+" samples)");
List<String> sources = signalSources.get(signalTypeId);
sensor.beginRecord(sources, signalsSamplesCount.get(signalTypeId));
}
}
}
protected void onPause() {
super.onPause();
for (BaseSensor sensor : sensors) sensor.finalize();
}