/**
* Initializes variables and widgets of the activity. The saveInstanceState bundle has always all
* the configurations. And if the activity is created to modify a configuration it also has the
* position of the configuration the user wish to update
*/
@Override
@SuppressWarnings("unchecked")
protected void onCreate(Bundle savedInstanceState) {
requestWindowFeature(Window.FEATURE_NO_TITLE);
super.onCreate(savedInstanceState);
setContentView(R.layout.ly_new_configuration);
inflater = this.getLayoutInflater();
configurations = new ArrayList<DeviceConfiguration>();
configurations =
(ArrayList<DeviceConfiguration>)
getIntent().getExtras().getSerializable(ConfigurationsActivity.KEY_CONFIGURATIONS);
// CREATES AND SETS DEFAULT VALUES FOR THE NEW CONFIGURATION
newConfiguration = new DeviceConfiguration(this);
newConfiguration.setVisualizationFrequency(DEFAULT_RECEPTION_FREQ);
newConfiguration.setSamplingFrequency(DEFAULT_SAMPLING_FREQ);
newConfiguration.setNumberOfBits(DEFAULT_NUMBER_OF_BITS);
// GETS ALL THE VIEWS
receptionfreqSeekbar = (SeekBar) findViewById(R.id.nc_reception_seekbar);
samplingfreqSeekbar = (SeekBar) findViewById(R.id.nc_sampling_seekbar);
receptionFreqEditor = (EditText) findViewById(R.id.nc_reception_freq_view);
samplingFreqEditor = (EditText) findViewById(R.id.nc_sampling_freq_view);
configurationName = (EditText) findViewById(R.id.dev_name);
macAddress = (EditText) findViewById(R.id.nc_mac_address);
activeChannelsTV = (TextView) findViewById(R.id.nc_txt_active_channels);
displayChannelsTV = (TextView) findViewById(R.id.nc_txt_channels_to_show);
// INIT SEEKBARS AND EDITORS TO DEFAULT STATE
receptionfreqSeekbar.setOnSeekBarChangeListener(
new OnSeekBarChangeListener() {
public void onProgressChanged(SeekBar seekBar, int progress, boolean changedByUser) {
if (changedByUser) {
int valueToChangeRounded =
ALLOW_RECEPTION_FREQ.floor(progress + 1) - RECEPTION_FREQ_MIN;
Log.i(
"TRYANDROID", "samplingprogress " + progress + " floor:" + valueToChangeRounded);
receptionFreqEditor.setText(
String.valueOf(valueToChangeRounded + RECEPTION_FREQ_MIN));
newConfiguration.setVisualizationFrequency(valueToChangeRounded + RECEPTION_FREQ_MIN);
}
}
// needed for the listener
public void onStartTrackingTouch(SeekBar seekBar) {}
public void onStopTrackingTouch(SeekBar seekBar) {}
});
receptionFreqEditor.setOnEditorActionListener(
new OnEditorActionListener() {
@Override
public boolean onEditorAction(
TextView receptionFreqEditorTextView, int actionId, KeyEvent event) {
boolean handled = false;
if (actionId == EditorInfo.IME_ACTION_DONE) {
String frequencyString = receptionFreqEditorTextView.getText().toString();
if (frequencyString.compareTo("") == 0) frequencyString = "0";
int newFrequency = Integer.parseInt(frequencyString);
setReceptionFrequency(newFrequency);
closeKeyboardAndClearFocus();
handled = true;
}
return handled;
}
private void setReceptionFrequency(int newFrequency) {
// accepted frequency
if (newFrequency >= RECEPTION_FREQ_MIN && newFrequency <= RECEPTION_FREQ_MAX) {
receptionfreqSeekbar.setProgress((newFrequency - RECEPTION_FREQ_MIN));
newConfiguration.setVisualizationFrequency(newFrequency);
// frequency introduced is too big
} else if (newFrequency > RECEPTION_FREQ_MAX) {
receptionfreqSeekbar.setProgress(RECEPTION_FREQ_MAX);
receptionFreqEditor.setText(String.valueOf(RECEPTION_FREQ_MAX));
newConfiguration.setVisualizationFrequency(RECEPTION_FREQ_MAX);
displayErrorToast(
getString(R.string.nc_error_max_frequency) + " " + RECEPTION_FREQ_MAX + "Hz");
// frequency introduced is too small
} else {
receptionfreqSeekbar.setProgress(0);
receptionFreqEditor.setText(String.valueOf(RECEPTION_FREQ_MIN));
newConfiguration.setVisualizationFrequency(RECEPTION_FREQ_MIN);
displayErrorToast(
getString(R.string.nc_error_min_frequency) + " " + RECEPTION_FREQ_MIN + " Hz");
}
}
private void closeKeyboardAndClearFocus() {
receptionFreqEditor.clearFocus();
InputMethodManager inputManager =
(InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
inputManager.hideSoftInputFromWindow(
getCurrentFocus().getWindowToken(), InputMethodManager.HIDE_NOT_ALWAYS);
}
});
samplingfreqSeekbar.setOnSeekBarChangeListener(
new OnSeekBarChangeListener() {
public void onProgressChanged(SeekBar seekBar, int progress, boolean changedByUser) {
if (changedByUser) {
samplingFreqEditor.setText(String.valueOf(progress + SAMPLING_FREQ_MIN));
newConfiguration.setSamplingFrequency(progress + SAMPLING_FREQ_MIN);
}
}
// needed for the listener
public void onStartTrackingTouch(SeekBar seekBar) {}
public void onStopTrackingTouch(SeekBar seekBar) {}
});
samplingFreqEditor.setOnEditorActionListener(
new OnEditorActionListener() {
@Override
public boolean onEditorAction(TextView currentView, int actionId, KeyEvent event) {
boolean handled = false;
if (actionId == EditorInfo.IME_ACTION_DONE) {
String frequencyString = currentView.getText().toString();
if (frequencyString.compareTo("") == 0) frequencyString = "0";
int newFrequency = Integer.parseInt(frequencyString);
setFrequency(newFrequency);
closeKeyboardAndClearFocus();
handled = true;
}
return handled;
}
private void setFrequency(int newFrequency) {
// accepted frequency
if (newFrequency >= SAMPLING_FREQ_MIN && newFrequency <= SAMPLING_FREQ_MAX) {
samplingfreqSeekbar.setProgress((newFrequency - SAMPLING_FREQ_MIN));
newConfiguration.setSamplingFrequency(newFrequency);
// frequency introduced is too big
} else if (newFrequency > SAMPLING_FREQ_MAX) {
samplingfreqSeekbar.setProgress(SAMPLING_FREQ_MAX);
samplingFreqEditor.setText(String.valueOf(SAMPLING_FREQ_MAX));
newConfiguration.setSamplingFrequency(SAMPLING_FREQ_MAX);
displayErrorToast(
getString(R.string.nc_error_max_frequency) + " " + SAMPLING_FREQ_MAX + "Hz");
// frequency introduced is too small
} else {
samplingfreqSeekbar.setProgress(0);
samplingFreqEditor.setText(String.valueOf(SAMPLING_FREQ_MIN));
newConfiguration.setSamplingFrequency(SAMPLING_FREQ_MIN);
displayErrorToast(
getString(R.string.nc_error_min_frequency) + " " + SAMPLING_FREQ_MIN + " Hz");
}
}
private void closeKeyboardAndClearFocus() {
samplingFreqEditor.clearFocus();
InputMethodManager inputManager =
(InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
inputManager.hideSoftInputFromWindow(
getCurrentFocus().getWindowToken(), InputMethodManager.HIDE_NOT_ALWAYS);
}
});
/* ********* UPDATE CONFIGURATION CODE ********* */
if (getIntent().getExtras().containsKey(ConfigurationsActivity.KEY_CONFIGURATION_POSITION))
isUpdatingConfiguration = true;
if (isUpdatingConfiguration) {
oldConfiguration =
configurations.get(
getIntent().getExtras().getInt(ConfigurationsActivity.KEY_CONFIGURATION_POSITION));
// FILL WIDGETS FIELDS WITH CONFIGURATION TO EDIT DETAILS
configurationName.setText(oldConfiguration.getName());
macAddress.setText(oldConfiguration.getMacAddress());
receptionfreqSeekbar.setProgress(
oldConfiguration.getVisualizationFrequency() - RECEPTION_FREQ_MIN);
receptionFreqEditor.setText(String.valueOf(oldConfiguration.getVisualizationFrequency()));
samplingfreqSeekbar.setProgress(oldConfiguration.getSamplingFrequency());
samplingFreqEditor.setText(String.valueOf(oldConfiguration.getSamplingFrequency()));
activeChannelsTV.setVisibility(View.VISIBLE);
activeChannelsTV.setText(
getString(R.string.nc_channels_to_activate) + " " + oldConfiguration.getActiveChannels());
displayChannelsTV.setVisibility(View.VISIBLE);
displayChannelsTV.setText(oldConfiguration.getDisplayChannelsWithSensors());
// MODIFY VARIABLES FOR VALIDATION PURPOSES
activeChannels = oldConfiguration.getActiveSensors();
boolean[] boolArray = {true};
channelsSelected = boolArray;
configurations.remove(
configurations.get(
getIntent().getExtras().getInt(ConfigurationsActivity.KEY_CONFIGURATION_POSITION)));
newConfiguration = oldConfiguration;
}
}
