refactor: simplified dayCellFactory for date selector

Instead of generating a list of dates for every single visible date and checking if it is contained in that list, we now use a (admittedly scary-looking) predicate to compare the date to the start and enddates
This commit is contained in:
David Guler 2022-11-15 15:25:51 +01:00
parent 05e7bcc2e8
commit 90d2de65de
4 changed files with 62 additions and 63 deletions

View File

@ -93,23 +93,27 @@ public class CropDetailController {
}
public void setPlantFromCrop(Crop crop) throws HardinessZoneNotSetException, IOException, PlantNotFoundException {
public void setPlantFromCrop(Crop crop) throws PlantNotFoundException {
this.crop = crop;
Plant plant = plantList.getPlantById(Settings.getInstance().getCurrentHardinessZone(), crop.getPlantId())
.orElseThrow(PlantNotFoundException::new);
try {
Plant plant = plantList.getPlantById(Settings.getInstance().getCurrentHardinessZone(), crop.getPlantId())
.orElseThrow(PlantNotFoundException::new);
cropName_label.setText(plant.name());
description_label.setText(plant.description());
light_label.setText(String.valueOf(plant.light()));
soil_label.setText(plant.soil());
spacing_label.setText(plant.spacing());
if (plant.image() != null) {
imageView.setImage(plant.image());
cropName_label.setText(plant.name());
description_label.setText(plant.description());
light_label.setText(String.valueOf(plant.light()));
soil_label.setText(plant.soil());
spacing_label.setText(plant.spacing());
if (plant.image() != null) {
imageView.setImage(plant.image());
}
area_label.setText("");
location_label.setText("");
createTaskLists(crop);
createPestList(plant);
} catch (HardinessZoneNotSetException | IOException e) {
throw new PlantNotFoundException();
}
area_label.setText("");
location_label.setText("");
createTaskLists(crop);
createPestList(plant);
}
private void createTaskLists(Crop crop) {

View File

@ -108,7 +108,7 @@ public class MyGardenController {
stage.initModality(Modality.APPLICATION_MODAL);
stage.setResizable(true);
stage.showAndWait();
} catch (IOException | HardinessZoneNotSetException | PlantNotFoundException e) {
} catch (IOException | PlantNotFoundException e) {
// TODO: show error alert
LOG.log(Level.SEVERE, "Could not load plant details.", e);
}

View File

@ -7,7 +7,7 @@ import javafx.scene.control.*;
import javafx.util.Callback;
import java.time.LocalDate;
import java.util.List;
import java.time.MonthDay;
public class SelectSowDayController {
private Plant selectedPlant;
@ -61,36 +61,49 @@ public class SelectSowDayController {
/**
* date picker disable/enable dates according to selected plant: sow or harvest day
*
* @return cellFactory of datePicker
*/
private Callback<DatePicker, DateCell> getDayCellFactory() {
return (datePicker) -> new DateCell() {
private final LocalDate today = LocalDate.now();
@Override
public void updateItem(LocalDate item, boolean empty) {
super.updateItem(item, empty);
setDisable(true);
setStyle("-fx-background-color: #ffc0cb;");
List<LocalDate> dates;
LocalDate today = LocalDate.now();
if (harvest_radio.isSelected()) {
dates = selectedPlant.getDateListOfGrowthPhase(GrowthPhaseType.HARVEST);
} else {
dates = selectedPlant.getDateListOfGrowthPhase(GrowthPhaseType.SOW);
}
for (LocalDate date : dates) {
if (item.getMonth() == date.getMonth()
&& item.getDayOfMonth() == date.getDayOfMonth()
&& item.compareTo(today) > 0) {
if (item.compareTo(today) > 0 && (!harvest_radio.isSelected() || selectedPlant.sowDateFromHarvestDate(item, 0).compareTo(today) >= 0)) {
GrowthPhaseType selectedPhase = harvest_radio.isSelected() ? GrowthPhaseType.HARVEST : GrowthPhaseType.SOW;
MonthDay minDate = selectedPlant.getMinDateForGrowthPhase(selectedPhase);
MonthDay maxDate = selectedPlant.getMaxDateForGrowthPhase(selectedPhase);
if (dateInRange(item, minDate, maxDate)) {
setDisable(false);
setStyle("-fx-background-color: #32CD32;");
}
}
if ((harvest_radio.isSelected() && selectedPlant.sowDateFromHarvestDate(item, 0).compareTo(today) < 0)) {
setDisable(true);
setStyle("-fx-background-color: #ffc0cb;");
}
}
};
}
/**
* Checks if the given {@link LocalDate} is within the given {@link MonthDay} range.
* (regardless of year)
*
* @param subject The date to check
* @param min The start of the date-range
* @param max The end of the date-range
* @return Whether the subject is within the range.
*/
private boolean dateInRange(LocalDate subject, MonthDay min, MonthDay max) {
return subject.getMonth().compareTo(min.getMonth()) >= 0 &&
subject.getMonth().compareTo(max.getMonth()) <= 0 &&
// if the day is less than the minimum day, the minimum month must not be equal
(subject.getDayOfMonth() >= min.getDayOfMonth() || !subject.getMonth().equals(min.getMonth())) &&
// if the day is greater than the maximum day, the maximum month must not be equal
(subject.getDayOfMonth() <= max.getDayOfMonth() || !subject.getMonth().equals(max.getMonth()));
}
}

View File

@ -3,7 +3,7 @@ package ch.zhaw.gartenverwaltung.types;
import javafx.scene.image.Image;
import java.time.LocalDate;
import java.util.LinkedList;
import java.time.MonthDay;
import java.util.List;
import java.util.stream.Collectors;
@ -69,37 +69,19 @@ public record Plant(
return (int) DAYS.between(harvest.startDate().atYear(currentYear), sow.startDate().atYear(currentYear));
}
/**
* filter out the given growthPhase out of the lifecycle
* create list of dates for this growthPhase and return it
* @param growthPhase the wanted growthPhase
* @return a list of dates of the current year
*/
public List<LocalDate> getDateListOfGrowthPhase(GrowthPhaseType growthPhase) {
List<LocalDate> dates = new LinkedList<>();
for (GrowthPhase growth : lifecycle) {
if (growth.type().equals(growthPhase)) {
dates = addDatesFromMonthDay(growth);
}
}
return dates;
}
/**
* transform monthDay value of the given growthPhase to localDate
* return a list of dates from start to end of growth phase
* @param growthPhase the current growthPhase
* @return a list of dates of the current year
*/
private List<LocalDate> addDatesFromMonthDay(GrowthPhase growthPhase) {
List<LocalDate> dates = new LinkedList<>();
LocalDate today = LocalDate.now();
LocalDate start = growthPhase.startDate().atYear(today.getYear());
LocalDate end = growthPhase.endDate().atYear(today.getYear());
while (!start.isAfter(end)) {
dates.add(start);
start = start.plusDays(1);
}
return dates;
public MonthDay getMaxDateForGrowthPhase(GrowthPhaseType growthPhase) {
return lifecycle.stream()
.filter(phase -> phase.type().equals(growthPhase))
.findFirst()
.map(GrowthPhase::endDate)
.orElse(MonthDay.of(12, 31));
}
public MonthDay getMinDateForGrowthPhase(GrowthPhaseType growthPhase) {
return lifecycle.stream()
.filter(phase -> phase.type().equals(growthPhase))
.findFirst()
.map(GrowthPhase::startDate)
.orElse(MonthDay.of(1, 1));
}
}