| Clover coverage report - DrJava Test Coverage (drjava-20120422-r5456) |
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| Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
| FileChooser.java | 25% | 62.5% | 80% | 55.2% |
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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.plt.io.IOUtil; | |
| 40 | ||
| 41 | import java.io.File; | |
| 42 | ||
| 43 | import javax.swing.JFileChooser; | |
| 44 | ||
| 45 | public class FileChooser extends JFileChooser { | |
| 46 | ||
| 47 | /** File system root for chooser */ | |
| 48 | protected File _root; | |
| 49 | ||
| 50 | /** Creates a FileChooser with the given root, allowing only a single selection WITHIN the specified file system | |
| 51 | * @param root the root directory to display in the tree | |
| 52 | */ | |
| 53 | 76 | public FileChooser(File root) { |
| 54 | 76 | super(root); |
| 55 | 76 | _init(root); |
| 56 | } | |
| 57 | ||
| 58 | /*---------- INITIALIZATION METHODS ----------*/ | |
| 59 | ||
| 60 | /** Sets up the GUI components of the dialog */ | |
| 61 | 76 | private void _init(final File root) { |
| 62 | ||
| 63 | 76 | setRoot(root); |
| 64 | ||
| 65 | 76 | setFileSelectionMode(FILES_ONLY); |
| 66 | 76 | setDialogType(CUSTOM_DIALOG); |
| 67 | 76 | setApproveButtonText("Select"); |
| 68 | } | |
| 69 | ||
| 70 | 76 | public void setRoot(File root) { |
| 71 | 76 | _root = root; // may be null |
| 72 | 76 | if (root != null) { |
| 73 | 0 | if (! root.exists()) _root = null; |
| 74 | 0 | else if (! root.isDirectory()) _root = root.getParentFile(); |
| 75 | } | |
| 76 | } | |
| 77 | ||
| 78 | 0 | public File getRoot() { return _root; } |
| 79 | ||
| 80 | 3572 | public boolean isTraversable(File f) { |
| 81 | 3572 | if (_root == null) return super.isTraversable(f); |
| 82 | // Utilities.show("isTraversable(" + f + ") called; _root = " + _root); | |
| 83 | 0 | return f != null && f.isDirectory() && IOUtil.isMember(f, _root); |
| 84 | } | |
| 85 | } |
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