Mercurial > projects > dwt-addons
annotate dwtx/jface/preference/DirectoryFieldEditor.d @ 97:0168c579a3f9
Fix path handling, thanks yidabu for reporting.
| author | Frank Benoit <benoit@tionex.de> |
|---|---|
| date | Fri, 01 Aug 2008 07:06:52 +0200 |
| parents | 3ed358ab21c9 |
| children |
| rev | line source |
|---|---|
| 34 | 1 /******************************************************************************* |
| 2 * Copyright (c) 2000, 2006 IBM Corporation and others. | |
| 3 * All rights reserved. This program and the accompanying materials | |
| 4 * are made available under the terms of the Eclipse Public License v1.0 | |
| 5 * which accompanies this distribution, and is available at | |
| 6 * http://www.eclipse.org/legal/epl-v10.html | |
| 7 * | |
| 8 * Contributors: | |
| 9 * IBM Corporation - initial API and implementation | |
| 10 * Port to the D programming language: | |
| 11 * Frank Benoit <benoit@tionex.de> | |
| 12 *******************************************************************************/ | |
| 13 module dwtx.jface.preference.DirectoryFieldEditor; | |
| 14 | |
| 15 import dwtx.jface.preference.StringButtonFieldEditor; | |
| 16 // import java.io.File; | |
| 17 | |
| 18 import dwt.DWT; | |
| 19 import dwt.widgets.Composite; | |
| 20 import dwt.widgets.DirectoryDialog; | |
| 21 import dwtx.jface.resource.JFaceResources; | |
| 22 | |
| 23 import dwt.dwthelper.utils; | |
| 24 import tango.io.FilePath; | |
|
97
0168c579a3f9
Fix path handling, thanks yidabu for reporting.
Frank Benoit <benoit@tionex.de>
parents:
66
diff
changeset
|
25 static import tango.io.Path; |
| 34 | 26 import tango.io.FileSystem; |
| 27 | |
| 28 /** | |
| 29 * A field editor for a directory path type preference. A standard directory | |
| 30 * dialog appears when the user presses the change button. | |
| 31 */ | |
| 32 public class DirectoryFieldEditor : StringButtonFieldEditor { | |
| 33 /** | |
| 34 * Creates a new directory field editor | |
| 35 */ | |
| 36 protected this() { | |
| 37 } | |
| 38 | |
| 39 /** | |
| 40 * Creates a directory field editor. | |
| 41 * | |
| 42 * @param name the name of the preference this field editor works on | |
| 43 * @param labelText the label text of the field editor | |
| 44 * @param parent the parent of the field editor's control | |
| 45 */ | |
| 46 public this(String name, String labelText, Composite parent) { | |
| 47 init(name, labelText); | |
| 48 setErrorMessage(JFaceResources | |
| 49 .getString("DirectoryFieldEditor.errorMessage"));//$NON-NLS-1$ | |
| 50 setChangeButtonText(JFaceResources.getString("openBrowse"));//$NON-NLS-1$ | |
| 51 setValidateStrategy(VALIDATE_ON_FOCUS_LOST); | |
| 52 createControl(parent); | |
| 53 } | |
| 54 | |
| 55 /* (non-Javadoc) | |
| 56 * Method declared on StringButtonFieldEditor. | |
| 57 * Opens the directory chooser dialog and returns the selected directory. | |
| 58 */ | |
|
43
ea8ff534f622
Fix override and super aliases
Frank Benoit <benoit@tionex.de>
parents:
34
diff
changeset
|
59 protected override String changePressed() { |
|
97
0168c579a3f9
Fix path handling, thanks yidabu for reporting.
Frank Benoit <benoit@tionex.de>
parents:
66
diff
changeset
|
60 auto f = new FilePath(tango.io.Path.standard(getTextControl().getText())); |
| 34 | 61 if (!f.exists()) { |
| 62 f = cast(FilePath)null; | |
| 63 } | |
| 64 auto d = getDirectory(f); | |
| 65 if (d is null) { | |
| 66 return null; | |
| 67 } | |
| 68 | |
|
66
3ed358ab21c9
The FieldEditors shall show Paths in native look
Frank Benoit <benoit@tionex.de>
parents:
45
diff
changeset
|
69 return FileSystem.toAbsolute( d ).native.toString; |
| 34 | 70 } |
| 71 | |
| 72 /* (non-Javadoc) | |
| 73 * Method declared on StringFieldEditor. | |
| 74 * Checks whether the text input field contains a valid directory. | |
| 75 */ | |
|
43
ea8ff534f622
Fix override and super aliases
Frank Benoit <benoit@tionex.de>
parents:
34
diff
changeset
|
76 protected override bool doCheckState() { |
| 34 | 77 String fileName = getTextControl().getText(); |
| 78 fileName = fileName.trim(); | |
| 79 if (fileName.length is 0 && isEmptyStringAllowed()) { | |
| 80 return true; | |
| 81 } | |
|
97
0168c579a3f9
Fix path handling, thanks yidabu for reporting.
Frank Benoit <benoit@tionex.de>
parents:
66
diff
changeset
|
82 auto file = new FilePath(tango.io.Path.standard(fileName)); |
|
45
076d0807c32a
fix exception from file.isFolder, test first if exists.
Frank Benoit <benoit@tionex.de>
parents:
43
diff
changeset
|
83 return file.exists() && file.isFolder(); |
| 34 | 84 } |
| 85 | |
| 86 /** | |
| 87 * Helper that opens the directory chooser dialog. | |
| 88 * @param startingDirectory The directory the dialog will open in. | |
| 89 * @return File File or <code>null</code>. | |
| 90 * | |
| 91 */ | |
| 92 private FilePath getDirectory(FilePath startingDirectory) { | |
| 93 | |
| 94 DirectoryDialog fileDialog = new DirectoryDialog(getShell(), DWT.OPEN); | |
| 95 if (startingDirectory !is null) { | |
| 96 fileDialog.setFilterPath(startingDirectory.path); | |
| 97 } | |
| 98 String dir = fileDialog.open(); | |
| 99 if (dir !is null) { | |
| 100 dir = dir.trim(); | |
| 101 if (dir.length > 0) { | |
|
97
0168c579a3f9
Fix path handling, thanks yidabu for reporting.
Frank Benoit <benoit@tionex.de>
parents:
66
diff
changeset
|
102 return new FilePath(tango.io.Path.standard(dir)); |
| 34 | 103 } |
| 104 } | |
| 105 | |
| 106 return null; | |
| 107 } | |
| 108 } |