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Diffstat (limited to 'bundles/org.eclipse.swt/Eclipse SWT/cocoa/org/eclipse/swt/widgets/DirectoryDialog.java')
-rwxr-xr-x | bundles/org.eclipse.swt/Eclipse SWT/cocoa/org/eclipse/swt/widgets/DirectoryDialog.java | 182 |
1 files changed, 182 insertions, 0 deletions
diff --git a/bundles/org.eclipse.swt/Eclipse SWT/cocoa/org/eclipse/swt/widgets/DirectoryDialog.java b/bundles/org.eclipse.swt/Eclipse SWT/cocoa/org/eclipse/swt/widgets/DirectoryDialog.java new file mode 100755 index 0000000000..e12f40c639 --- /dev/null +++ b/bundles/org.eclipse.swt/Eclipse SWT/cocoa/org/eclipse/swt/widgets/DirectoryDialog.java @@ -0,0 +1,182 @@ +/******************************************************************************* + * Copyright (c) 2000, 2009 IBM Corporation and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Eclipse Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + * + * Contributors: + * IBM Corporation - initial API and implementation + *******************************************************************************/ +package org.eclipse.swt.widgets; + + +import org.eclipse.swt.internal.cocoa.*; +import org.eclipse.swt.*; + + +/** + * Instances of this class allow the user to navigate + * the file system and select a directory. + * <dl> + * <dt><b>Styles:</b></dt> + * <dd>(none)</dd> + * <dt><b>Events:</b></dt> + * <dd>(none)</dd> + * </dl> + * <p> + * IMPORTANT: This class is intended to be subclassed <em>only</em> + * within the SWT implementation. + * </p> + * + * @see <a href="http://www.eclipse.org/swt/snippets/#directorydialog">DirectoryDialog snippets</a> + * @see <a href="http://www.eclipse.org/swt/examples.php">SWT Example: ControlExample, Dialog tab</a> + * @see <a href="http://www.eclipse.org/swt/">Sample code and further information</a> + * @noextend This class is not intended to be subclassed by clients. + */ +public class DirectoryDialog extends Dialog { + String message = "", filterPath = ""; + +/** + * Constructs a new instance of this class given only its parent. + * + * @param parent a shell which will be the parent of the new instance + * + * @exception IllegalArgumentException <ul> + * <li>ERROR_NULL_ARGUMENT - if the parent is null</li> + * </ul> + * @exception SWTException <ul> + * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the parent</li> + * <li>ERROR_INVALID_SUBCLASS - if this class is not an allowed subclass</li> + * </ul> + */ +public DirectoryDialog (Shell parent) { + this (parent, SWT.APPLICATION_MODAL); +} + +/** + * Constructs a new instance of this class given its parent + * and a style value describing its behavior and appearance. + * <p> + * The style value is either one of the style constants defined in + * class <code>SWT</code> which is applicable to instances of this + * class, or must be built by <em>bitwise OR</em>'ing together + * (that is, using the <code>int</code> "|" operator) two or more + * of those <code>SWT</code> style constants. The class description + * lists the style constants that are applicable to the class. + * Style bits are also inherited from superclasses. + * </p> + * + * @param parent a shell which will be the parent of the new instance + * @param style the style of dialog to construct + * + * @exception IllegalArgumentException <ul> + * <li>ERROR_NULL_ARGUMENT - if the parent is null</li> + * </ul> + * @exception SWTException <ul> + * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the parent</li> + * <li>ERROR_INVALID_SUBCLASS - if this class is not an allowed subclass</li> + * </ul> + */ +public DirectoryDialog (Shell parent, int style) { + super (parent, checkStyle (parent, style)); + if (Display.getSheetEnabled ()) { + if (parent != null && (style & SWT.SHEET) != 0) this.style |= SWT.SHEET; + } + checkSubclass (); +} + +/** + * Returns the path which the dialog will use to filter + * the directories it shows. + * + * @return the filter path + * + * @see #setFilterPath + */ +public String getFilterPath () { + return filterPath; +} + +/** + * Returns the dialog's message, which is a description of + * the purpose for which it was opened. This message will be + * visible on the dialog while it is open. + * + * @return the message + */ +public String getMessage () { + return message; +} + +/** + * Makes the dialog visible and brings it to the front + * of the display. + * + * @return a string describing the absolute path of the selected directory, + * or null if the dialog was cancelled or an error occurred + * + * @exception SWTException <ul> + * <li>ERROR_WIDGET_DISPOSED - if the dialog has been disposed</li> + * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the dialog</li> + * </ul> + */ +public String open () { + String directoryPath = null; + NSOpenPanel panel = NSOpenPanel.openPanel(); + panel.setCanCreateDirectories(true); + panel.setAllowsMultipleSelection((style & SWT.MULTI) != 0); + panel.setTitle(NSString.stringWith(title != null ? title : "")); + panel.setMessage(NSString.stringWith(message != null ? message : "")); + panel.setCanChooseFiles(false); + panel.setCanChooseDirectories(true); + NSApplication application = NSApplication.sharedApplication(); + if (parent != null && (style & SWT.SHEET) != 0) { + application.beginSheet(panel, parent.window, null, 0, 0); + } + NSString dir = filterPath != null ? NSString.stringWith(filterPath) : null; + int /*long*/ response = panel.runModalForDirectory(dir, null); + if (parent != null && (style & SWT.SHEET) != 0) { + application.endSheet(panel, 0); + } + if (response == OS.NSFileHandlingPanelOKButton) { + NSString filename = panel.filename(); + directoryPath = filterPath = filename.getString(); + } +// options.optionFlags = OS.kNavSupportPackages | OS.kNavAllowOpenPackages | OS.kNavAllowInvisibleFiles; + return directoryPath; +} + +/** + * Sets the dialog's message, which is a description of + * the purpose for which it was opened. This message will be + * visible on the dialog while it is open. + * + * @param string the message + * + * @exception IllegalArgumentException <ul> + * <li>ERROR_NULL_ARGUMENT - if the string is null</li> + * </ul> + */ +public void setMessage (String string) { + if (string == null) error (SWT.ERROR_NULL_ARGUMENT); + message = string; +} + +/** + * Sets the path that the dialog will use to filter + * the directories it shows to the argument, which may + * be null. If the string is null, then the operating + * system's default filter path will be used. + * <p> + * Note that the path string is platform dependent. + * For convenience, either '/' or '\' can be used + * as a path separator. + * </p> + * + * @param string the filter path + */ +public void setFilterPath (String string) { + filterPath = string; +} +} |