Example usage for javafx.beans.binding Bindings createBooleanBinding

Introduction

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

Prototype

public static BooleanBinding createBooleanBinding(final Callable<Boolean> func,
        final Observable... dependencies) 

Source Link

Document

Helper function to create a custom BooleanBinding .

Usage

From source file:de.ks.file.FileViewController.java

@Override
public void initialize(URL location, ResourceBundle resources) {
    fileList.setItems(files);/*from ww  w  .  j a  v a  2 s  .c  o m*/

    MultipleSelectionModel<File> selectionModel = fileList.getSelectionModel();
    selectionModel.setSelectionMode(SelectionMode.MULTIPLE);

    ReadOnlyObjectProperty<File> selection = selectionModel.selectedItemProperty();
    selection.addListener((p, o, n) -> {
        folderName.setText(n == null ? "" : n.getParentFile().getAbsolutePath());
        fileNameLabel.setText(n == null ? "" : n.getName());
    });

    BooleanBinding isDirectory = Bindings
            .createBooleanBinding(() -> selection.get() != null && selection.get().isDirectory(), selection);
    edit.disableProperty().bind(isDirectory);

    files.addListener((ListChangeListener<File>) change -> {
        files.forEach(file -> {
            if (!fileReferences.containsKey(file) && file.exists() && !file.isDirectory()) {
                fileReferences.put(file, fileStore.getReference(file));
            }
        });
    });
    BooleanBinding disable = fileList.getSelectionModel().selectedItemProperty().isNull();
    open.disableProperty().bind(disable);
    edit.disableProperty().bind(disable);
    openFolder.disableProperty().bind(disable);
    removeFile.disableProperty().bind(disable);
}

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From source file:org.beryx.viewreka.fxapp.ProjectBasicInfo.java

@Override
public void initialize(URL location, ResourceBundle resources) {
    check("txtNewProjectName", txtNewProjectName);
    check("txtNewProjectDir", txtNewProjectDir);
    check("butNewProjectDir", butNewProjectDir);

    Bindings.createBooleanBinding(() -> isProjectNameValid(txtNewProjectName.getText()),
            txtNewProjectName.textProperty());
    Bindings.createBooleanBinding(() -> isDirPathValid(txtNewProjectDir.getText()),
            txtNewProjectDir.textProperty());
}

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From source file:org.beryx.viewreka.fxapp.ProjectLibs.java

@Override
public void initialize(URL location, ResourceBundle resources) {
    check("lstLib", lstLib);
    check("butBundleAdd", butBundleAdd);
    check("butUncatalogedLibAdd", butUncatalogedLibAdd);
    check("butLibRemove", butLibRemove);
    check("lstExistingLib", lstExistingLib);

    lstLib.getSelectionModel().setSelectionMode(SelectionMode.MULTIPLE);
    BooleanBinding libRemoveBinding = Bindings.createBooleanBinding(() -> lstLib.getSelectionModel().isEmpty(),
            lstLib.getSelectionModel().selectedItemProperty());
    butLibRemove.disableProperty().bind(libRemoveBinding);

    lstLib.setCellFactory(new Callback<ListView<LibListEntry>, ListCell<LibListEntry>>() {
        @Override//  ww  w. jav  a  2s  .co m
        public ListCell<LibListEntry> call(ListView<LibListEntry> entry) {
            return new ListCell<LibListEntry>() {
                @Override
                public void updateItem(LibListEntry item, boolean empty) {
                    super.updateItem(item, empty);
                    if (empty || item == null) {
                        setText(null);
                        setGraphic(null);
                    } else {
                        setText(item.getCellText());
                        String tooltipText = item.getTooltipText();
                        if (tooltipText != null && !tooltipText.isEmpty()) {
                            setTooltip(new Tooltip(tooltipText));
                        }
                    }
                }
            };
        }
    });
}

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From source file:org.beryx.viewreka.fxapp.Viewreka.java

@Override
public void initialize(URL location, ResourceBundle resources) {
    check("mainSplitPane", mainSplitPane);
    check("fileSplitPane", fileSplitPane);
    check("sourceCodeArea", sourceCodeArea);
    check("errorArea", errorArea);
    check("projectTabPane", projectTabPane);
    check("viewsTabPane", viewsTabPane);

    check("mnuNewProject", mnuNewProject);
    check("butNewProject", butNewProject);
    check("mnuOpenProject", mnuOpenProject);
    check("butOpenProject", butOpenProject);
    check("mnuEditProject", mnuEditProject);

    check("mnuNewFile", mnuNewFile);
    check("butNewFile", butNewFile);
    check("mnuOpenFile", mnuOpenFile);
    check("butOpenFile", butOpenFile);

    check("mnuSaveFile", mnuSaveFile);
    check("butSaveFile", butSaveFile);
    check("mnuSaveAll", mnuSaveAll);
    check("butSaveAll", butSaveAll);

    check("mnuCloseTab", mnuCloseTab);
    check("mnuCloseProject", mnuCloseProject);

    check("mnuReloadProject", mnuReloadProject);
    check("butReloadProject", butReloadProject);

    check("mnuToggleFilePane", mnuToggleFilePane);

    check("mnuShowSourceCode", mnuShowSourceCode);
    check("tabSourceCode", tabSourceCode);
    check("mnuShowHelp", mnuShowHelp);
    check("tabHelp", tabHelp);

    check("mnuExportChart", mnuExportChart);
    check("butExportChart", butExportChart);
    check("mnuExportVideo", mnuExportVideo);
    check("butExportVideo", butExportVideo);

    check("mnuStylesheet", mnuStylesheet);

    check("helpBrowser", helpBrowser);

    helpBrowser.getEngine().load("about:blank");

    menuTabBindingSourceCode = new MenuTabBinding(projectTabPane, tabSourceCode, mnuShowSourceCode,
            FILE_ALIAS_SOURCE_CODE, true);
    menuTabBindingHelp = new MenuTabBinding(projectTabPane, tabHelp, mnuShowHelp, FILE_ALIAS_HELP, false);
    projectTabPane.getTabs().addListener((ListChangeListener<Tab>) (change -> {
        showFilePane(!projectTabPane.getTabs().isEmpty(), project);
    }));//from ww  w.  ja  v a  2 s  . c  o  m

    // TODO - implement Help and remove the following line
    mnuShowHelp.setVisible(false);

    BooleanBinding projectClosedBinding = projectPathProperty.isNull();
    mnuReloadProject.disableProperty().bind(projectClosedBinding);
    butReloadProject.disableProperty().bind(projectClosedBinding);
    mnuCloseProject.disableProperty().bind(projectClosedBinding);
    mnuEditProject.disableProperty().bind(projectClosedBinding);

    BooleanBinding tabClosedBinding = Bindings.createBooleanBinding(
            () -> projectTabPane.getSelectionModel().isEmpty(),
            projectTabPane.getSelectionModel().selectedItemProperty());
    mnuCloseTab.disableProperty().bind(tabClosedBinding);

    BooleanBinding chartExportDisabledBinding = viewsTabPane.getSelectionModel().selectedItemProperty()
            .isNull();
    mnuExportChart.disableProperty().bind(chartExportDisabledBinding);
    butExportChart.disableProperty().bind(chartExportDisabledBinding);

    BooleanBinding videoExportDisabledBinding = Bindings.createBooleanBinding(() -> {
        ViewPane<?> viewPane = getCurrentViewPane();
        if (viewPane == null)
            return true;
        Parameter<?> parameter = viewPane.getIteratedParameter();
        if (parameter == null)
            return true;
        if (!parameter.isIterable())
            return true;
        if (parameter.getPossibleValues() == null || parameter.getPossibleValues().isEmpty())
            return true;
        return false;
    }, viewsTabPane.getSelectionModel().selectedItemProperty());

    mnuExportVideo.disableProperty().bind(videoExportDisabledBinding);
    butExportVideo.disableProperty().bind(videoExportDisabledBinding);

    sourceCodeArea.setClassLoaderManager(this);

    setProject(null, null, false);
}

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