de.factoryfx.javafx.util.DataChoiceDialog Maven / Gradle / Ivy

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package de.factoryfx.javafx.util;

import java.util.Collection;
import java.util.Optional;

import de.factoryfx.data.Data;
import de.factoryfx.data.util.LanguageText;
import de.factoryfx.javafx.widget.table.TableControlWidget;
import javafx.collections.FXCollections;
import javafx.collections.ObservableList;
import javafx.scene.control.ButtonType;
import javafx.scene.control.Dialog;
import javafx.scene.control.TableColumn;
import javafx.scene.control.TableView;
import javafx.scene.layout.BorderPane;
import javafx.stage.Window;

public class DataChoiceDialog {

    private LanguageText title=new LanguageText().en("Select").de("Auswahl");

    public Optional show(Collection possibleValues, Window owner, UniformDesign uniformDesign){
        Dialog choiceDialog = new Dialog<>();
        choiceDialog.setTitle(uniformDesign.getText(title));

        choiceDialog.initOwner(owner);

        TableView dataTableView = new TableView<>();
        final BorderPane content = new BorderPane();
        content.setCenter(dataTableView);
        choiceDialog.getDialogPane().setContent(content);
        dataTableView.setColumnResizePolicy(TableView.CONSTRAINED_RESIZE_POLICY);
        TableColumn test = new TableColumn<>("Data");
        test.setCellValueFactory(param -> param.getValue().internal().getDisplayTextObservable());
        dataTableView.getColumns().add(test);
        dataTableView.getStyleClass().add("hidden-tableview-headers");
        ObservableList items = FXCollections.observableArrayList();
        items.addAll(possibleValues);
        dataTableView.setItems(items);

        content.setBottom(new TableControlWidget<>(dataTableView,uniformDesign).createContent());

//        dataTableView.getSelectionModel().selectedItemProperty().addListener((observable, oldValue, newValue) -> {
//            if (newValue!=null) {
//                Platform.runLater(()-> choiceDialog.setResult(newValue));
//            }
//        });

        choiceDialog.getDialogPane().getStylesheets().add(getClass().getResource("/de/factoryfx/javafx/css/app.css").toExternalForm());
        choiceDialog.getDialogPane().getButtonTypes().addAll(ButtonType.OK, ButtonType.CANCEL);
        choiceDialog.getDialogPane().lookupButton(ButtonType.OK).disableProperty().bind(dataTableView.getSelectionModel().selectedItemProperty().isNull());


        choiceDialog.getDialogPane().setPrefWidth(800);

        choiceDialog.setGraphic(null);

        final Optional dialogResult = choiceDialog.showAndWait();
        if (dialogResult.get() == ButtonType.OK){
            return Optional.ofNullable(dataTableView.getSelectionModel().getSelectedItem());
        } else {
            return Optional.empty();
        }
    }
}