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| 1 | /* | ||
| 2 | * Copyright (c) 1998, 1999, Oracle and/or its affiliates. All rights reserved. | ||
| 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | ||
| 4 | * | ||
| 5 | * This code is free software; you can redistribute it and/or modify it | ||
| 6 | * under the terms of the GNU General Public License version 2 only, as | ||
| 7 | * published by the Free Software Foundation. Oracle designates this | ||
| 8 | * particular file as subject to the "Classpath" exception as provided | ||
| 9 | * by Oracle in the LICENSE file that accompanied this code. | ||
| 10 | * | ||
| 11 | * This code is distributed in the hope that it will be useful, but WITHOUT | ||
| 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | ||
| 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | ||
| 14 | * version 2 for more details (a copy is included in the LICENSE file that | ||
| 15 | * accompanied this code). | ||
| 16 | * | ||
| 17 | * You should have received a copy of the GNU General Public License version | ||
| 18 | * 2 along with this work; if not, write to the Free Software Foundation, | ||
| 19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | ||
| 20 | * | ||
| 21 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | ||
| 22 | * or visit www.oracle.com if you need additional information or have any | ||
| 23 | * questions. | ||
| 24 | */ | ||
| 25 | |||
| 26 | package com.sun.tools.example.debug.gui; | ||
| 27 | |||
| 28 | import java.awt.*; | ||
| 29 | import java.awt.event.*; | ||
| 30 | import javax.swing.*; | ||
| 31 | |||
| 32 | public class TypeScript extends JPanel { | ||
| 33 | |||
| 34 | private static final long serialVersionUID = -983704841363534885L; | ||
| 35 | private JTextArea history; | ||
| 36 | private JTextField entry; | ||
| 37 | |||
| 38 | private JLabel promptLabel; | ||
| 39 | |||
| 40 | private JScrollBar historyVScrollBar; | ||
| 41 | private JScrollBar historyHScrollBar; | ||
| 42 | |||
| 43 | private boolean echoInput = false; | ||
| 44 | |||
| 45 | private static String newline = System.getProperty("line.separator"); | ||
| 46 | |||
| 47 | public TypeScript(String prompt) { | ||
| 48 | this(prompt, true); | ||
| 49 | } | ||
| 50 | |||
| 51 | public TypeScript(String prompt, boolean echoInput) { | ||
| 52 | this.echoInput = echoInput; | ||
| 53 | |||
| 54 | setLayout(new BoxLayout(this, BoxLayout.Y_AXIS)); | ||
| 55 | //setBorder(new EmptyBorder(5, 5, 5, 5)); | ||
| 56 | |||
| 57 | history = new JTextArea(0, 0); | ||
| 58 | history.setEditable(false); | ||
| 59 | JScrollPane scroller = new JScrollPane(history); | ||
| 60 | historyVScrollBar = scroller.getVerticalScrollBar(); | ||
| 61 | historyHScrollBar = scroller.getHorizontalScrollBar(); | ||
| 62 | |||
| 63 | add(scroller); | ||
| 64 | |||
| 65 | JPanel cmdLine = new JPanel(); | ||
| 66 | cmdLine.setLayout(new BoxLayout(cmdLine, BoxLayout.X_AXIS)); | ||
| 67 | //cmdLine.setBorder(new EmptyBorder(5, 5, 0, 0)); | ||
| 68 | |||
| 69 | promptLabel = new JLabel(prompt + " "); | ||
| 70 | cmdLine.add(promptLabel); | ||
| 71 | entry = new JTextField(); | ||
| 72 | //### Swing bug workaround. | ||
| 73 | entry.setMaximumSize(new Dimension(1000, 20)); | ||
| 74 | cmdLine.add(entry); | ||
| 75 | add(cmdLine); | ||
| 76 | } | ||
| 77 | |||
| 78 | /****** | ||
| 79 | public void setFont(Font f) { | ||
| 80 | entry.setFont(f); | ||
| 81 | history.setFont(f); | ||
| 82 | } | ||
| 83 | ******/ | ||
| 84 | |||
| 85 | public void setPrompt(String prompt) { | ||
| 86 | promptLabel.setText(prompt + " "); | ||
| 87 | } | ||
| 88 | |||
| 89 | public void append(String text) { | ||
| 90 | history.append(text); | ||
| 91 | historyVScrollBar.setValue(historyVScrollBar.getMaximum()); | ||
| 92 | historyHScrollBar.setValue(historyHScrollBar.getMinimum()); | ||
| 93 | } | ||
| 94 | |||
| 95 | public void newline() { | ||
| 96 | history.append(newline); | ||
| 97 | historyVScrollBar.setValue(historyVScrollBar.getMaximum()); | ||
| 98 | historyHScrollBar.setValue(historyHScrollBar.getMinimum()); | ||
| 99 | } | ||
| 100 | |||
| 101 | public void flush() {} | ||
| 102 | |||
| 103 | public void addActionListener(ActionListener a) { | ||
| 104 | entry.addActionListener(a); | ||
| 105 | } | ||
| 106 | |||
| 107 | public void removeActionListener(ActionListener a) { | ||
| 108 | entry.removeActionListener(a); | ||
| 109 | } | ||
| 110 | |||
| 111 | public String readln() { | ||
| 112 | String text = entry.getText(); | ||
| 113 | entry.setText(""); | ||
| 114 | if (echoInput) { | ||
| 115 | history.append(">>>"); | ||
| 116 | history.append(text); | ||
| 117 | history.append(newline); | ||
| 118 | historyVScrollBar.setValue(historyVScrollBar.getMaximum()); | ||
| 119 | historyHScrollBar.setValue(historyHScrollBar.getMinimum()); | ||
| 120 | } | ||
| 121 | return text; | ||
| 122 | } | ||
| 123 | } | ||