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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,46 @@ | ||
| package app.nush.examclock.display; | ||
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|
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| import app.nush.examclock.model.CustomBinding; | ||
| import javafx.beans.property.SimpleIntegerProperty; | ||
| import javafx.beans.property.SimpleObjectProperty; | ||
| import javafx.geometry.Bounds; | ||
| import javafx.scene.control.TextField; | ||
|
|
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| import java.time.LocalTime; | ||
| import java.time.format.DateTimeFormatter; | ||
|
|
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| import static app.nush.examclock.controllers.AddExamController.parseTime; | ||
|
|
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| public class TimePicker extends TextField { | ||
| public static final DateTimeFormatter defaultFormatter = DateTimeFormatter.ofPattern("hh:mm a"); | ||
| private final TimePopup popup; | ||
| public SimpleObjectProperty<LocalTime> timeProperty; | ||
| public SimpleIntegerProperty hour; | ||
| public SimpleIntegerProperty minute; | ||
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|
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| public TimePicker() { | ||
| timeProperty = new SimpleObjectProperty<>(); | ||
| hour = new SimpleIntegerProperty(0); | ||
| minute = new SimpleIntegerProperty(0); | ||
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| popup = new TimePopup(this); | ||
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| CustomBinding.bindBidirectional(timeProperty, hour, LocalTime::getHour, hour -> LocalTime.of(hour.intValue(), minute.get())); | ||
| CustomBinding.bindBidirectional(timeProperty, minute, LocalTime::getMinute, minute -> LocalTime.of(hour.get(), minute.intValue())); | ||
| CustomBinding.bindBidirectional(timeProperty, textProperty(), localTime -> localTime.format(defaultFormatter), text -> { | ||
| try { | ||
| return parseTime(text, 0); | ||
| } catch (Exception ignored) { | ||
| return timeProperty.get(); | ||
| } | ||
| }); | ||
|
|
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| setPromptText("00:00 am"); | ||
| focusedProperty().addListener((observable, oldValue, newValue) -> { | ||
| if (!oldValue && newValue) { //gain focus | ||
| Bounds bounds = localToScreen(getBoundsInLocal()); | ||
| popup.show(TimePicker.this, bounds.getMinX(), bounds.getMaxY()); | ||
| } | ||
| }); | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,55 @@ | ||
| package app.nush.examclock.display; | ||
|
|
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| import app.nush.examclock.model.CustomBinding; | ||
| import javafx.scene.Node; | ||
| import javafx.scene.control.PopupControl; | ||
| import javafx.scene.control.ScrollPane; | ||
| import javafx.scene.control.Skin; | ||
| import javafx.scene.layout.HBox; | ||
| import tornadofx.control.ListItem; | ||
| import tornadofx.control.ListMenu; | ||
|
|
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| import java.util.List; | ||
| import java.util.stream.Collectors; | ||
| import java.util.stream.IntStream; | ||
|
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| public class TimePopup extends PopupControl { | ||
|
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| public TimePopup(TimePicker picker) { | ||
| HBox root = new HBox(); | ||
| root.setPrefHeight(300); | ||
| ListMenu hourMenu = new ListMenu(); | ||
| List<ListItem> hourMenuItems = IntStream.range(0, 24).mapToObj(i -> new ListItem(String.valueOf(i))).collect(Collectors.toList()); | ||
| hourMenu.getChildren().addAll(hourMenuItems); | ||
|
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| ListMenu minuteMenu = new ListMenu(); | ||
| List<ListItem> minuteMenuItems = IntStream.range(0, 60).mapToObj(i -> new ListItem(String.valueOf(i))).collect(Collectors.toList()); | ||
| minuteMenu.getChildren().addAll(minuteMenuItems); | ||
|
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| CustomBinding.bindBidirectional(hourMenu.activeProperty(), picker.hour, listItem -> Integer.parseInt(listItem.getText()), hour -> hourMenuItems.get((Integer) hour)); | ||
| CustomBinding.bindBidirectional(minuteMenu.activeProperty(), picker.minute, listItem -> Integer.parseInt(listItem.getText()), minute -> minuteMenuItems.get((Integer) minute)); | ||
| root.getChildren().addAll(new ScrollPane(hourMenu) {{ | ||
| setVbarPolicy(ScrollBarPolicy.ALWAYS); | ||
| setHbarPolicy(ScrollBarPolicy.NEVER); | ||
| }}, new ScrollPane(minuteMenu) {{ | ||
| setVbarPolicy(ScrollBarPolicy.ALWAYS); | ||
| setHbarPolicy(ScrollBarPolicy.NEVER); | ||
| }}); | ||
|
|
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| setSkin(new Skin<TimePopup>() { | ||
| public TimePopup getSkinnable() { | ||
| return TimePopup.this; | ||
| } | ||
|
|
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| public Node getNode() { | ||
| return root; | ||
| } | ||
|
|
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| public void dispose() { | ||
| } | ||
| }); | ||
| setHideOnEscape(true); | ||
| setAutoFix(true); | ||
| setAutoHide(true); | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,37 @@ | ||
| package app.nush.examclock.model; | ||
|
|
||
| import javafx.beans.property.Property; | ||
| import javafx.beans.value.ChangeListener; | ||
| import javafx.beans.value.ObservableValue; | ||
| import javafx.beans.value.WritableValue; | ||
|
|
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| import java.util.function.Function; | ||
|
|
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| public class CustomBinding { | ||
|
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| public static <A, B> void bindBidirectional(Property<A> propertyA, Property<B> propertyB, Function<A, B> updateB, Function<B, A> updateA) { | ||
| addFlaggedChangeListener(propertyA, propertyB, updateB); | ||
| addFlaggedChangeListener(propertyB, propertyA, updateA); | ||
| } | ||
|
|
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| public static <A, B> void bind(Property<A> propertyA, Property<B> propertyB, Function<A, B> updateB) { | ||
| addFlaggedChangeListener(propertyA, propertyB, updateB); | ||
| } | ||
|
|
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| private static <X, Y> void addFlaggedChangeListener(ObservableValue<X> propertyX, WritableValue<Y> propertyY, Function<X, Y> updateY) { | ||
| propertyX.addListener(new ChangeListener<X>() { | ||
| private boolean alreadyCalled = false; | ||
|
|
||
| @Override | ||
| public void changed(ObservableValue<? extends X> observable, X oldValue, X newValue) { | ||
| if (alreadyCalled) return; | ||
| try { | ||
| alreadyCalled = true; | ||
| propertyY.setValue(updateY.apply(newValue)); | ||
| } finally { | ||
| alreadyCalled = false; | ||
| } | ||
| } | ||
| }); | ||
| } | ||
| } |
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