Example usage for javafx.beans.binding Bindings equal

Introduction

In this page you can find the example usage for javafx.beans.binding Bindings equal.

Prototype

public static BooleanBinding equal(Object op1, final ObservableObjectValue<?> op2) 

Source Link

Document

Creates a new javafx.beans.binding.BooleanBinding that holds true if the value of an javafx.beans.value.ObservableObjectValue is equal to a constant value.

Usage

From source file:org.sleuthkit.autopsy.imagegallery.gui.navpanel.GroupTree.java

@FXML
@Override// ww w  .  ja  v  a 2  s. c om
@NbBundle.Messages({ "GroupTree.displayName.allGroups=All Groups" })
void initialize() {
    super.initialize();
    setText(Bundle.GroupTree_displayName_allGroups());
    setGraphic(new ImageView("org/sleuthkit/autopsy/imagegallery/images/Folder-icon.png")); //NON-NLS

    getBorderPane().setCenter(groupTree);

    //only show sorting controls if not grouping by path
    BooleanBinding groupedByPath = Bindings.equal(getGroupManager().getGroupByProperty(),
            DrawableAttribute.PATH);
    getToolBar().visibleProperty().bind(groupedByPath.not());
    getToolBar().managedProperty().bind(groupedByPath.not());

    GroupCellFactory groupCellFactory = new GroupCellFactory(getController(), comparatorProperty());
    groupTree.setCellFactory(groupCellFactory::getTreeCell);
    groupTree.setShowRoot(false);

    getGroupManager().getAnalyzedGroups()
            .addListener((ListChangeListener.Change<? extends DrawableGroup> change) -> {
                while (change.next()) {
                    change.getAddedSubList().stream().forEach(this::insertGroup);
                    change.getRemoved().stream().forEach(this::removeFromTree);
                }
                sortGroups();
            });

    for (DrawableGroup g : getGroupManager().getAnalyzedGroups()) {
        insertGroup(g);
    }
    sortGroups();
}

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