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| ScrollableDialog.java | 0% | 0% | 0% | 0% |
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| 1 | /*BEGIN_COPYRIGHT_BLOCK | |
| 2 | * | |
| 3 | * Copyright (c) 2001-2010, JavaPLT group at Rice University (drjava@rice.edu) | |
| 4 | * All rights reserved. | |
| 5 | * | |
| 6 | * Redistribution and use in source and binary forms, with or without | |
| 7 | * modification, are permitted provided that the following conditions are met: | |
| 8 | * * Redistributions of source code must retain the above copyright | |
| 9 | * notice, this list of conditions and the following disclaimer. | |
| 10 | * * Redistributions in binary form must reproduce the above copyright | |
| 11 | * notice, this list of conditions and the following disclaimer in the | |
| 12 | * documentation and/or other materials provided with the distribution. | |
| 13 | * * Neither the names of DrJava, the JavaPLT group, Rice University, nor the | |
| 14 | * names of its contributors may be used to endorse or promote products | |
| 15 | * derived from this software without specific prior written permission. | |
| 16 | * | |
| 17 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| 18 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
| 19 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
| 20 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR | |
| 21 | * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | |
| 22 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | |
| 23 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | |
| 24 | * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF | |
| 25 | * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING | |
| 26 | * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS | |
| 27 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 28 | * | |
| 29 | * This software is Open Source Initiative approved Open Source Software. | |
| 30 | * Open Source Initative Approved is a trademark of the Open Source Initiative. | |
| 31 | * | |
| 32 | * This file is part of DrJava. Download the current version of this project | |
| 33 | * from http://www.drjava.org/ or http://sourceforge.net/projects/drjava/ | |
| 34 | * | |
| 35 | * END_COPYRIGHT_BLOCK*/ | |
| 36 | ||
| 37 | package edu.rice.cs.util.swing; | |
| 38 | ||
| 39 | import edu.rice.cs.util.swing.Utilities; | |
| 40 | import java.awt.*; | |
| 41 | import java.awt.event.*; | |
| 42 | import javax.swing.*; | |
| 43 | import javax.swing.border.*; | |
| 44 | //import java.io.Serializable; | |
| 45 | ||
| 46 | /** Manages a JDialog with a scrollable text area and a button panel. | |
| 47 | * @version $Id: ScrollableDialog.java 5175 2010-01-20 08:46:32Z mgricken $ | |
| 48 | */ | |
| 49 | public class ScrollableDialog /* implements Serializable */ { | |
| 50 | /** Default width for all ScrollableDialogs. */ | |
| 51 | public static final int DEFAULT_WIDTH = 500; | |
| 52 | /** Default height for all ScrollableDialogs. */ | |
| 53 | public static final int DEFAULT_HEIGHT = 400; | |
| 54 | /** JDialog managed by this component. */ | |
| 55 | protected JDialog _dialog; | |
| 56 | /** JTextArea contained in a scroll pane in this dialog. */ | |
| 57 | protected JTextArea _textArea; | |
| 58 | /** Panel of buttons at the bottom of this dialog. */ | |
| 59 | protected JPanel _buttonPanel; | |
| 60 | /** ScrollPane that contains the text area. */ | |
| 61 | protected JScrollPane _textScroll; | |
| 62 | ||
| 63 | /** Creates a new ScrollableDialog with the default width and height. | |
| 64 | * @param parent Parent frame for this dialog | |
| 65 | * @param title Title for this dialog | |
| 66 | * @param header Message to display at the top of this dialog | |
| 67 | * @param text Text to insert into the scrollable JTextArea | |
| 68 | */ | |
| 69 | 0 | public ScrollableDialog(JFrame parent, String title, String header, String text) { |
| 70 | 0 | this(parent, title, header, text, DEFAULT_WIDTH, DEFAULT_HEIGHT, false); |
| 71 | } | |
| 72 | ||
| 73 | /** Creates a new ScrollableDialog. | |
| 74 | * @param parent Parent frame for this dialog | |
| 75 | * @param title Title for this dialog | |
| 76 | * @param header Message to display at the top of this dialog | |
| 77 | * @param text Text to insert into the scrollable JTextArea | |
| 78 | * @param width Width for this dialog | |
| 79 | * @param height Height for this dialog | |
| 80 | */ | |
| 81 | 0 | public ScrollableDialog(JFrame parent, String title, String header, String text, int width, int height) { |
| 82 | 0 | this(parent, title, header, text, width, height, false); |
| 83 | } | |
| 84 | ||
| 85 | /** Creates a new ScrollableDialog with the default width and height. | |
| 86 | * @param parent Parent frame for this dialog | |
| 87 | * @param title Title for this dialog | |
| 88 | * @param header Message to display at the top of this dialog | |
| 89 | * @param text Text to insert into the scrollable JTextArea | |
| 90 | * @param wrap whether to wrap long lines | |
| 91 | */ | |
| 92 | 0 | public ScrollableDialog(JFrame parent, String title, String header, String text, boolean wrap) { |
| 93 | 0 | this(parent, title, header, text, DEFAULT_WIDTH, DEFAULT_HEIGHT, wrap); |
| 94 | } | |
| 95 | ||
| 96 | /** Creates a new ScrollableDialog. | |
| 97 | * @param parent Parent frame for this dialog | |
| 98 | * @param title Title for this dialog | |
| 99 | * @param header Message to display at the top of this dialog | |
| 100 | * @param text Text to insert into the scrollable JTextArea | |
| 101 | * @param width Width for this dialog | |
| 102 | * @param height Height for this dialog | |
| 103 | * @param wrap whether to wrap long lines | |
| 104 | */ | |
| 105 | 0 | public ScrollableDialog(JFrame parent, String title, String header, String text, int width, int height, boolean wrap) { |
| 106 | 0 | _dialog = new JDialog(parent, title, true); |
| 107 | 0 | Container content = _dialog.getContentPane(); |
| 108 | ||
| 109 | 0 | content.setLayout(new BorderLayout()); |
| 110 | ||
| 111 | // Create the text area | |
| 112 | 0 | _textArea = new JTextArea(); |
| 113 | 0 | _textArea.setEditable(false); |
| 114 | 0 | _textArea.setText(text); |
| 115 | 0 | _textArea.setLineWrap(wrap); |
| 116 | 0 | _textArea.setWrapStyleWord(true); |
| 117 | ||
| 118 | // Arrange the dialog | |
| 119 | 0 | _dialog.setSize(width, height); |
| 120 | ||
| 121 | // Add components | |
| 122 | 0 | _textScroll = new BorderlessScrollPane(_textArea, |
| 123 | JScrollPane.VERTICAL_SCROLLBAR_ALWAYS, | |
| 124 | 0 | wrap?JScrollPane.HORIZONTAL_SCROLLBAR_NEVER:JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED); |
| 125 | 0 | JPanel scrollWrapper = new JPanel(new BorderLayout(0,5)); |
| 126 | 0 | scrollWrapper.setBorder(new EmptyBorder(5,5,0,5)); |
| 127 | 0 | scrollWrapper.add(new JLabel(header),BorderLayout.NORTH); |
| 128 | 0 | scrollWrapper.add(_textScroll,BorderLayout.CENTER); |
| 129 | 0 | JPanel bottomPanel = new JPanel(new BorderLayout()); |
| 130 | 0 | _buttonPanel = new JPanel(new GridLayout(1,0,5,5)); |
| 131 | 0 | bottomPanel.add(_buttonPanel,BorderLayout.EAST); |
| 132 | 0 | bottomPanel.setBorder(new EmptyBorder(5,5,5,5)); |
| 133 | 0 | _addButtons(); |
| 134 | ||
| 135 | 0 | content.add(scrollWrapper, BorderLayout.CENTER); |
| 136 | 0 | content.add(bottomPanel, BorderLayout.SOUTH); |
| 137 | ||
| 138 | // This method is deprecated. There are alternatives, but it is | |
| 139 | // probably best to let defer to the standard focus-management | |
| 140 | // policy rather than trying to customize it. | |
| 141 | //_textArea.requestDefaultFocus(); | |
| 142 | } | |
| 143 | ||
| 144 | /** Adds buttons to this dialog's button panel. | |
| 145 | * Subclasses can override this to add different buttons. | |
| 146 | */ | |
| 147 | 0 | protected void _addButtons() { |
| 148 | 0 | _buttonPanel.add(new JButton(_okAction)); |
| 149 | } | |
| 150 | ||
| 151 | /** A default "OK" action which disposes this dialog when invoked. */ | |
| 152 | private Action _okAction = new AbstractAction("OK") { | |
| 153 | 0 | public void actionPerformed(ActionEvent e) { |
| 154 | 0 | _dialog.dispose(); |
| 155 | } | |
| 156 | }; | |
| 157 | ||
| 158 | /** Sets the font for the text area in this dialog. | |
| 159 | * @param f New font for the text | |
| 160 | */ | |
| 161 | 0 | public void setTextFont(Font f) { |
| 162 | 0 | _textArea.setFont(f); |
| 163 | } | |
| 164 | ||
| 165 | /** Shows this dialog. */ | |
| 166 | 0 | public void show() { |
| 167 | 0 | Utilities.setPopupLoc(_dialog, _dialog.getOwner()); |
| 168 | 0 | _textArea.setCaretPosition(0); |
| 169 | 0 | _textScroll.getHorizontalScrollBar().setValue(_textScroll.getHorizontalScrollBar().getMinimum()); |
| 170 | 0 | _textScroll.getVerticalScrollBar().setValue(_textScroll.getVerticalScrollBar().getMinimum()); |
| 171 | 0 | _dialog.setVisible(true); |
| 172 | } | |
| 173 | } |
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