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package tim.prune.function.settings;
import tim.prune.App;
import tim.prune.DataSubscriber;
import tim.prune.UpdateMessageBroker;
import tim.prune.config.Config;
import tim.prune.data.Unit;
import tim.prune.function.SingleNumericParameterFunction;
/**
* Function to set the tolerance for the altitude range calculations
*/
public class SetAltitudeTolerance extends SingleNumericParameterFunction
{
/**
* Constructor
* @param inApp App object
*/
public SetAltitudeTolerance(App inApp) {
super(inApp, 0, 100);
}
/** @return name key */
public String getNameKey() {
return "function.setaltitudetolerance";
}
/**
* @return description key
*/
public String getDescriptionKey()
{
// Two different keys for feet and metres
final boolean isMetres = Config.getUnitSet().getAltitudeUnit().isStandard();
return "dialog.setaltitudetolerance.text." + (isMetres ? "metres" : "feet");
}
/**
* @return the current value to display
*/
public int getCurrentParamValue()
{
int configVal = Config.getConfigInt(Config.KEY_ALTITUDE_TOLERANCE);
// Convert this to feet if necessary
Unit altUnit = Config.getUnitSet().getAltitudeUnit();
if (altUnit.isStandard()) {
return configVal / 100;
}
return (int) (configVal * altUnit.getMultFactorFromStd() / 100.0);
}
/**
* Run function
*/
public void begin()
{
// Not required, because this function is started from a ChooseSingleParameter function
// and goes directly to the completeFunction method.
}
/**
* Complete the function using the given tolerance parameter
*/
public void completeFunction(int inTolerance)
{
// Convert back from feet into metres again
Unit altUnit = Config.getUnitSet().getAltitudeUnit();
int configVal = inTolerance * 100;
if (!altUnit.isStandard()) {
configVal = (int) (inTolerance * 100.0 / altUnit.getMultFactorFromStd());
}
Config.setConfigInt(Config.KEY_ALTITUDE_TOLERANCE, configVal);
UpdateMessageBroker.informSubscribers(DataSubscriber.SELECTION_CHANGED);
}
}
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