package com.vci.rmip.code.client.codeapply.Apply410.swing;

import com.vci.base.ui.swing.components.VCIJTextField;

import javax.swing.text.Document;
import java.awt.event.KeyAdapter;
import java.awt.event.KeyEvent;

public class RealTextField extends VCIJTextField {
	/**
	 *
	 */
	private static final long serialVersionUID = -2711989168936034987L;

	/**
	 *
	 */

	public RealTextField(String text) {
		super(text);
		addKeyListener(new KeyAdapter() {
			public void keyReleased(KeyEvent e) {
				this_keyReleased(e);
			}
		});
	}

	private void this_keyReleased(KeyEvent e) {
		String text = getText();
		if (text.equals(""))
			return;
		// 数值不能以-.或.开头
		if (text.startsWith("-.")) {
			text = "-0." + text.substring(2);
		} else if (text.startsWith(".")) {
			text = "0." + text.substring(1);
		}
		String str = text.substring(0, text.length() - 1);
		String last = text.substring(text.length() - 1);
		// Real类型的输入时，只能出现一个.
		if (last.equals(".")) {
			if (str.indexOf(".") > 0) {
				text = str;
			}
		}
		setText(text);
	}

	@Override
	protected Document createDefaultModel() {
		return new NumberPlainDocument(true);
	}
}