textinput.java

ｊａｖａ实现的画板程序

package drawpane;


import javax.swing.*;
import java.awt.*;
import java.awt.event.*;

//鎻掑叆鏂囨湰
public class TextInput extends JDialog{
   private JTextField sample=new JTextField();
   private JLabel jlblInput=new JLabel();
   private JButton btnOK=new JButton();
   private JButton btnCancel=new JButton();
   private JButton btnFont=new JButton();
   Font aFont1=new Font("",0,10);
   boolean flag=false;
   public Font aFont;
   public String str;
  public TextInput(Frame parent,boolean modal,String str)
  {
    super(parent,modal);
    initAll();
  }
  public int showDialog(Frame parent,String str,Font f)
  {
    aFont=f;
    sample.setText(str);
    setVisible(true);
    if(flag)
    {
        this.str = this.sample.getText();
        this.aFont=aFont1;
        return 0;
    }
    else return 1;
  }
  private void initAll() {
    getContentPane().setLayout(null);
    setBounds(50, 50, 330, 150);
    sample.setBounds(10, 30, 300, 20);
    sample.setForeground(Color.black);
    getContentPane().add(sample);
    jlblInput.setText("杈撳叆Text:");
    jlblInput.setBounds(10,10,100,15);
    getContentPane().add(jlblInput);
    btnOK.setText("纭