com.panemu.tiwulfx.control.DetailPanel.java Source code

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Here is the source code for com.panemu.tiwulfx.control.DetailPanel.java

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/*
 * License GNU LGPL
 * Copyright (C) 2012 Amrullah <amrullah@panemu.com>.
 */
package com.panemu.tiwulfx.control;

import com.panemu.tiwulfx.common.ObjectExposer;
import java.io.IOException;
import java.lang.reflect.InvocationTargetException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import javafx.fxml.FXMLLoader;
import javafx.geometry.Insets;
import javafx.scene.control.Label;
import javafx.scene.layout.VBox;
import org.apache.commons.beanutils.PropertyUtils;

/**
 *
 * @author amrullah
 */
public class DetailPanel extends VBox implements ObjectExposer {

    private List<String> propertyNames = new ArrayList<>();
    private Object objectToDisplay;
    private Map<String, Label> componentMap = new HashMap<>();

    public DetailPanel() {
        setPadding(new Insets(10));
        setSpacing(8);
        getStylesheets().add(getClass().getResource("/com/panemu/tiwulfx/res/tiwulfx.css").toExternalForm());
    }

    public List<String> getPropertyNames() {
        return propertyNames;
    }

    public void setPropertyNames(List<String> propertyNames) {
        this.propertyNames = propertyNames;
        generateUI();
    }

    @Override
    public void setObjectToDisplay(Object objectToDisplay) {
        this.objectToDisplay = objectToDisplay;
        displayValues();
    }

    private void generateUI() {
        this.getChildren().removeAll(this.getChildren());
        for (String prop : propertyNames) {
            LabelSeparator labelSeparator = new LabelSeparator("");
            labelSeparator.setText(prop);
            VBox.setMargin(labelSeparator, new Insets(10, 0, 0, 0));
            this.getChildren().add(labelSeparator);
            Label lblValue = new Label();
            lblValue.getStyleClass().add("valueLabel");
            lblValue.setWrapText(true);
            this.getChildren().add(lblValue);

            componentMap.put(prop, lblValue);
        }
    }

    private void displayValues() {
        for (String prop : propertyNames) {
            try {
                Label lblValue = componentMap.get(prop);
                Object obj = PropertyUtils.getSimpleProperty(objectToDisplay, prop);
                if (obj != null) {
                    /**
                     * There is a bug in Label control. When the text's length
                     * is 1 and the wrapText property is true, the label display
                     * nothing. Workaround, don't wrap is the text's length is 1
                     */
                    if (obj.toString().length() == 1) {
                        lblValue.setWrapText(false);
                    }

                    lblValue.setText(obj.toString());
                } else {
                    lblValue.setText("-- undefined --");
                }
            } catch (IllegalAccessException | InvocationTargetException | NoSuchMethodException ex) {
                throw new RuntimeException(ex.getMessage());
            }
        }
    }
}