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Merge pull request #171 from dlsc-software-consulting-gmbh/enhancment…
…-SearchTextField Enhanced SearchTextField to support search history
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52 changes: 52 additions & 0 deletions
52
gemsfx/src/main/java/com/dlsc/gemsfx/CustomPopupControl.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,52 @@ | ||
| package com.dlsc.gemsfx; | ||
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| import javafx.css.PseudoClass; | ||
| import javafx.geometry.NodeOrientation; | ||
| import javafx.scene.Node; | ||
| import javafx.scene.control.PopupControl; | ||
| import javafx.stage.Screen; | ||
| import javafx.stage.Window; | ||
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| /** | ||
| * A custom popup control that extends PopupControl. | ||
| * <p> | ||
| * The popup can be displayed above or below the anchor node depending on the available space. | ||
| */ | ||
| public class CustomPopupControl extends PopupControl { | ||
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| private static final PseudoClass ABOVE_PSEUDO_CLASS = PseudoClass.getPseudoClass("above"); | ||
| private static final PseudoClass BELOW_PSEUDO_CLASS = PseudoClass.getPseudoClass("below"); | ||
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| public void show(Node node) { | ||
| if (node.getScene() != null && node.getScene().getWindow() != null) { | ||
| Window parent = node.getScene().getWindow(); | ||
| getScene().setNodeOrientation(node.getEffectiveNodeOrientation()); | ||
| if (node.getEffectiveNodeOrientation() == NodeOrientation.RIGHT_TO_LEFT) { | ||
| setAnchorLocation(AnchorLocation.CONTENT_TOP_RIGHT); | ||
| } else { | ||
| setAnchorLocation(AnchorLocation.CONTENT_TOP_LEFT); | ||
| } | ||
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| double nodeTopY = parent.getY() + node.localToScene(0.0D, 0.0D).getY() + node.getScene().getY(); | ||
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| double anchorX = parent.getX() + node.localToScene(0.0D, 0.0D).getX() + node.getScene().getX(); | ||
| double anchorY = nodeTopY + node.getBoundsInParent().getHeight(); | ||
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| double bridgeHeight = bridge.getHeight(); | ||
| double popupHeight = bridgeHeight == 0 ? getSkin().getNode().prefHeight(-1) : bridgeHeight; | ||
| double screenHeight = Screen.getPrimary().getVisualBounds().getHeight(); | ||
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| boolean isShowAbove = anchorY + popupHeight > screenHeight; | ||
| if (isShowAbove) { | ||
| anchorY = nodeTopY - popupHeight; | ||
| } | ||
| this.pseudoClassStateChanged(ABOVE_PSEUDO_CLASS, isShowAbove); | ||
| this.pseudoClassStateChanged(BELOW_PSEUDO_CLASS, !isShowAbove); | ||
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| show(node, anchorX, anchorY); | ||
| } else { | ||
| throw new IllegalStateException("Can not show popup. The node must be attached to a scene/window."); | ||
| } | ||
| } | ||
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| } |
106 changes: 106 additions & 0 deletions
106
gemsfx/src/main/java/com/dlsc/gemsfx/RemovableListCell.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,106 @@ | ||
| package com.dlsc.gemsfx; | ||
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| import javafx.beans.property.ObjectProperty; | ||
| import javafx.beans.property.SimpleObjectProperty; | ||
| import javafx.geometry.Pos; | ||
| import javafx.scene.control.Label; | ||
| import javafx.scene.control.ListCell; | ||
| import javafx.scene.control.ListView; | ||
| import javafx.scene.input.MouseEvent; | ||
| import javafx.scene.layout.HBox; | ||
| import javafx.scene.layout.StackPane; | ||
| import org.kordamp.ikonli.javafx.FontIcon; | ||
| import org.kordamp.ikonli.materialdesign.MaterialDesign; | ||
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| import java.util.Objects; | ||
| import java.util.function.BiConsumer; | ||
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| /** | ||
| * A list cell that displays a remove button on the right side. The remove button is only | ||
| * visible when the mouse hovers over the cell. When the remove button is clicked, the | ||
| * onRemove callback is invoked. | ||
| * | ||
| * @param <T> the type of the list cell item | ||
| */ | ||
| public class RemovableListCell<T> extends ListCell<T> { | ||
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| private final HBox containerBox; | ||
| private final Label label; | ||
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| public RemovableListCell() { | ||
| getStyleClass().add("removable-list-cell"); | ||
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| label = new Label(); | ||
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| StackPane removeBtn = new StackPane(new FontIcon(MaterialDesign.MDI_CLOSE)); | ||
| removeBtn.getStyleClass().add("remove-button"); | ||
| removeBtn.setOnMouseClicked(this::onRemoveAction); | ||
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| containerBox = new HBox(label, new Spacer(), removeBtn); | ||
| containerBox.getStyleClass().add("container-box"); | ||
| containerBox.setAlignment(Pos.CENTER_LEFT); | ||
| } | ||
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| public RemovableListCell(BiConsumer<ListView<T>, T> onRemove) { | ||
| this(); | ||
| setOnRemove(onRemove); | ||
| } | ||
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| @Override | ||
| protected void updateItem(T item, boolean empty) { | ||
| super.updateItem(item, empty); | ||
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| if (item == null || empty) { | ||
| label.setText(null); | ||
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| setText(null); | ||
| setGraphic(null); | ||
| } else { | ||
| label.setText(item.toString()); | ||
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| setText(null); | ||
| setGraphic(containerBox); | ||
| } | ||
| } | ||
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| public void onRemoveAction(MouseEvent event) { | ||
| if (getOnRemove() != null) { | ||
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| // clear selection if the item is selected | ||
| if (isSelected()) { | ||
| getListView().getSelectionModel().clearSelection(); | ||
| } | ||
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| getOnRemove().accept(getListView(), getItem()); | ||
| } | ||
| } | ||
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| private ObjectProperty<BiConsumer<ListView<T>, T>> onRemove; | ||
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| /** | ||
| * A callback that is invoked when the remove button is clicked. | ||
| * | ||
| * @return the onRemoveProperty | ||
| */ | ||
| public final ObjectProperty<BiConsumer<ListView<T>, T>> onRemoveProperty() { | ||
| if (onRemove == null) { | ||
| onRemove = new SimpleObjectProperty<>(this, "onRemove"); | ||
| } | ||
| return onRemove; | ||
| } | ||
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| public final BiConsumer<ListView<T>, T> getOnRemove() { | ||
| return onRemove == null ? null : onRemoveProperty().get(); | ||
| } | ||
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| public final void setOnRemove(BiConsumer<ListView<T>, T> onRemove) { | ||
| onRemoveProperty().set(onRemove); | ||
| } | ||
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| @Override | ||
| public String getUserAgentStylesheet() { | ||
| return Objects.requireNonNull(RemovableListCell.class.getResource("removable-list-cell.css")).toExternalForm(); | ||
| } | ||
| } | ||
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