finekit/src/main/java/com/fanruan/api/design/ui/editor/BaseNumberEditor.java

package com.fanruan.api.design.ui.editor;

import com.fanruan.api.design.ui.component.UINumberField;
import com.fanruan.api.util.StringKit;

import javax.swing.*;
import java.awt.*;
import java.awt.event.KeyAdapter;
import java.awt.event.KeyEvent;
import java.awt.event.KeyListener;

/**
 * @author richie
 * @version 10.0
 * Created by richie on 2019/11/1
 * 用于编辑和展示数值的编辑器，该类是一个抽象类
 */
public abstract class BaseNumberEditor<T extends Number> extends BaseEditor<T> {
    private static final long serialVersionUID = 1L;

    protected UINumberField numberField;

    protected String oldValue = StringKit.EMPTY;

    public BaseNumberEditor() {
        this(null, StringKit.EMPTY);
    }

    public BaseNumberEditor(T value, String name) {
        this.setLayout(new BorderLayout());
        numberField = new UINumberField();
        this.add(numberField, BorderLayout.CENTER);
        KeyListener textKeyListener = new KeyAdapter() {

            public void keyReleased(KeyEvent evt) {
                int code = evt.getKeyCode();

                if (code == KeyEvent.VK_ESCAPE) {
                    numberField.setText(oldValue);
                }
                if (code == KeyEvent.VK_ENTER) {
                    fireEditingStopped();
                } else {
                    fireStateChanged();
                }
            }
        };
        this.numberField.addKeyListener(textKeyListener);
        this.numberField.setHorizontalAlignment(SwingConstants.RIGHT);
        this.setValue(value);
        this.setName(name);
    }

    @Override
    public UINumberField getSwingComponent() {
        return numberField;
    }

    public void setEnabled(boolean enabled) {
        this.numberField.setEnabled(enabled);
    }

    public void selected() {
        this.requestFocus();
    }

    public String getIconName() {
        return "type_double";
    }

    public void requestFocus() {
        this.numberField.requestFocus();
    }

}