53 lines
1.3 KiB
Java
53 lines
1.3 KiB
Java
/*
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* To change this license header, choose License Headers in Project Properties.
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* To change this template file, choose Tools | Templates
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* and open the template in the editor.
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*/
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package javateaching.leanconsole;
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import java.awt.BorderLayout;
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import javax.swing.JPanel;
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import javax.swing.JScrollPane;
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import javax.swing.JTextArea;
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/**
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*
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* @author paul
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*/
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public class LeanConsole extends JPanel
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{
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private JTextArea textarea = new JTextArea();
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public LeanConsole()
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{
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this.setLayout(new BorderLayout());
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JScrollPane scroll = new JScrollPane(textarea);
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this.add(scroll,BorderLayout.CENTER);
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textarea.setLineWrap(true); // otherwise everything is on one line
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textarea.setEditable(false); // otherwise people can type over the text
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}
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public void print(String text)
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{
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String currentText = this.getTextarea().getText();
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currentText += text;
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this.getTextarea().setText(currentText);
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this.getTextarea().setCaretPosition(this.getTextarea().getDocument().getLength());
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}
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public void println(String text)
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{
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this.print(text+System.getProperty("line.separator"));
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}
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public void clear()
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{
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this.getTextarea().setText("");
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}
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public JTextArea getTextarea() {
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return textarea;
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}
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}
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