public static List<Voltage> getVolts(final SharedPreferences preferences) {
final List<Voltage> volts = new ArrayList<Voltage>();
try {
BufferedReader br = new BufferedReader(new FileReader(MV_TABLE0), 256);
String line = "";
while ((line = br.readLine()) != null) {
final String[] values = line.split("\\s+");
if (values != null) {
if (values.length >= 2) {
final String freq = values[0].replace("mhz:", "");
final String currentMv = values[1];
final String savedMv = preferences.getString(freq, currentMv);
final Voltage voltage = new Voltage();
voltage.setFreq(freq);
voltage.setCurrentMV(currentMv);
voltage.setSavedMV(savedMv);
volts.add(voltage);
}
}
}
br.close();
} catch (FileNotFoundException e) {
Log.d(TAG, MV_TABLE0 + " does not exist");
} catch (IOException e) {
Log.d(TAG, "Error reading " + MV_TABLE0);
}
return volts;
}
@Override
public View getView(final int position, View convertView, ViewGroup parent) {
final ViewHolder holder;
if (convertView == null) {
convertView = mInflater.inflate(R.layout.list_volt, null);
holder = new ViewHolder();
holder.mFreq = (TextView) convertView.findViewById(R.id.Freq);
holder.mCurrentMV = (TextView) convertView.findViewById(R.id.mVCurrent);
holder.mSavedMV = (TextView) convertView.findViewById(R.id.mVSaved);
convertView.setTag(holder);
} else {
holder = (ViewHolder) convertView.getTag();
}
final Voltage voltage = mVoltages.get(position);
holder.setFreq(voltage.getFreq());
holder.setCurrentMV(voltage.getCurrentMV());
holder.setSavedMV(voltage.getSavedMV());
return convertView;
}
protected Dialog onCreateDialog(final int id) {
switch (id) {
case DIALOG_EDIT_VOLT:
final LayoutInflater factory = LayoutInflater.from(this);
final View voltageDialog = factory.inflate(R.layout.voltage_dialog, null);
final EditText voltageEdit = (EditText) voltageDialog.findViewById(R.id.voltageEdit);
final SeekBar voltageSeek = (SeekBar) voltageDialog.findViewById(R.id.voltageSeek);
final TextView voltageMeter = (TextView) voltageDialog.findViewById(R.id.voltageMeter);
final String savedMv = mVoltage.getSavedMV();
final int savedVolt = Integer.parseInt(savedMv);
voltageEdit.setText(savedMv);
voltageEdit.addTextChangedListener(
new TextWatcher() {
@Override
public void afterTextChanged(Editable arg0) {
// TODO Auto-generated method stub
}
@Override
public void beforeTextChanged(CharSequence arg0, int arg1, int arg2, int arg3) {
// TODO Auto-generated method stub
}
@Override
public void onTextChanged(CharSequence arg0, int arg1, int arg2, int arg3) {
final String text = voltageEdit.getText().toString();
int value = 0;
try {
value = Integer.parseInt(text);
} catch (NumberFormatException nfe) {
return;
}
voltageMeter.setText(text + " mV");
final int index = getNearestStepIndex(value);
voltageSeek.setProgress(index);
}
});
voltageMeter.setText(savedMv + " mV");
voltageSeek.setMax(40);
voltageSeek.setProgress(getNearestStepIndex(savedVolt));
voltageSeek.setOnSeekBarChangeListener(
new OnSeekBarChangeListener() {
@Override
public void onProgressChanged(SeekBar sb, int progress, boolean fromUser) {
if (fromUser) {
final String volt = Integer.toString(STEPS[progress]);
voltageMeter.setText(volt + " mV");
voltageEdit.setText(volt);
}
}
@Override
public void onStartTrackingTouch(SeekBar seekBar) {
// TODO Auto-generated method stub
}
@Override
public void onStopTrackingTouch(SeekBar seekBar) {
// TODO Auto-generated method stub
}
});
return new AlertDialog.Builder(VoltageControlActivity.this)
.setTitle(mVoltage.getFreq() + " MHz Voltage")
.setView(voltageDialog)
.setPositiveButton(
"Save",
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int whichButton) {
removeDialog(id);
final String value = voltageEdit.getText().toString();
SharedPreferences.Editor editor = preferences.edit();
editor.putString(mVoltage.getFreq(), value);
editor.commit();
mVoltage.setSavedMV(value);
mAdapter.notifyDataSetChanged();
}
})
.setOnCancelListener(
new OnCancelListener() {
@Override
public void onCancel(DialogInterface arg0) {
removeDialog(id);
}
})
.create();
default:
return null;
}
};
