finekit/src/main/java/com/fanruan/api/design/work/form/editor/BaseComboEditor.java

package com.fanruan.api.design.work.form.editor;

import com.fanruan.api.design.err.ValidationException;
import com.fanruan.api.design.ui.component.UIComboBox;

import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.Vector;

/**
 * @author richie
 * @version 10.0
 * Created by richie on 2019/10/30
 * 通过下拉框选择特定值的编辑器
 */
public abstract class BaseComboEditor<T> extends BasePropertyEditor {

    private UIComboBox<T> comboBox;

    public BaseComboEditor() {
        comboBox = new UIComboBox<>();
        initComboBoxLookAndFeel();
        ComboBoxModel<T> model = model();
        if (model != null) {
            comboBox.setModel(model);
        }
        ListCellRenderer cellRenderer = renderer();
        if (cellRenderer != null) {
            comboBox.setRenderer(cellRenderer);
        }
    }

    public BaseComboEditor(T[] items) {
        this(new UIComboBox<>(items));
    }

    public BaseComboEditor(Vector<T> items) {
        this(new UIComboBox<>(items));
    }

    public BaseComboEditor(ComboBoxModel<T> model) {
        this(new UIComboBox<>(model));
    }

    public BaseComboEditor(UIComboBox combo) {
        comboBox = combo;
        initComboBoxLookAndFeel();
    }

    private void initComboBoxLookAndFeel() {
        comboBox.setEditable(false);
        comboBox.addActionListener(new ActionListener() {

            @Override
            public void actionPerformed(ActionEvent e) {
                firePropertyChanged();
            }
        });
        ((JComponent) comboBox.getEditor().getEditorComponent()).setBorder(null);
        comboBox.setBorder(null);
    }

    public ComboBoxModel model() {
        return null;
    }

    public ListCellRenderer renderer() {
        return null;
    }


    @Override
    public void setValue(Object value) {
        comboBox.setSelectedItem(value);
    }

    @Override
    public Object getValue() {
        return comboBox.getSelectedItem();
    }

    @Override
    public Component getCustomEditor() {
        return comboBox;
    }

    @Override
    public void validateValue() throws ValidationException {
    }
}