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Diffstat (limited to 'bundles/org.eclipse.swt/Eclipse SWT/carbon/org/eclipse/swt/widgets/FileDialog.java')
| -rw-r--r-- | bundles/org.eclipse.swt/Eclipse SWT/carbon/org/eclipse/swt/widgets/FileDialog.java | 561 |
1 files changed, 0 insertions, 561 deletions
diff --git a/bundles/org.eclipse.swt/Eclipse SWT/carbon/org/eclipse/swt/widgets/FileDialog.java b/bundles/org.eclipse.swt/Eclipse SWT/carbon/org/eclipse/swt/widgets/FileDialog.java deleted file mode 100644 index 532f14a233..0000000000 --- a/bundles/org.eclipse.swt/Eclipse SWT/carbon/org/eclipse/swt/widgets/FileDialog.java +++ /dev/null @@ -1,561 +0,0 @@ -/******************************************************************************* - * 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.*; -import org.eclipse.swt.internal.*; -import org.eclipse.swt.internal.carbon.*; - -/** - * Instances of this class allow the user to navigate - * the file system and select or enter a file name. - * <dl> - * <dt><b>Styles:</b></dt> - * <dd>SAVE, OPEN, MULTI</dd> - * <dt><b>Events:</b></dt> - * <dd>(none)</dd> - * </dl> - * <p> - * Note: Only one of the styles SAVE and OPEN may be specified. - * </p><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/#filedialog">FileDialog 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 FileDialog extends Dialog { - String [] filterNames = new String [0]; - String [] filterExtensions = new String [0]; - String [] fileNames = new String[0]; - String filterPath = "", fileName = ""; - int filterIndex = 0; - boolean overwrite = false; - static final char EXTENSION_SEPARATOR = ';'; - -/** - * 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 FileDialog (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> - * - * @see SWT#SAVE - * @see SWT#OPEN - * @see SWT#MULTI - */ -public FileDialog (Shell parent, int style) { - super (parent, checkStyle (parent, style)); - checkSubclass (); -} - -/** - * Returns the path of the first file that was - * selected in the dialog relative to the filter path, or an - * empty string if no such file has been selected. - * - * @return the relative path of the file - */ -public String getFileName () { - return fileName; -} - -/** - * Returns a (possibly empty) array with the paths of all files - * that were selected in the dialog relative to the filter path. - * - * @return the relative paths of the files - */ -public String [] getFileNames () { - return fileNames; -} - -/** - * Returns the file extensions which the dialog will - * use to filter the files it shows. - * - * @return the file extensions filter - */ -public String [] getFilterExtensions () { - return filterExtensions; -} - -/** - * Get the 0-based index of the file extension filter - * which was selected by the user, or -1 if no filter - * was selected. - * <p> - * This is an index into the FilterExtensions array and - * the FilterNames array. - * </p> - * - * @return index the file extension filter index - * - * @see #getFilterExtensions - * @see #getFilterNames - * - * @since 3.4 - */ -public int getFilterIndex () { - return filterIndex; -} - -/** - * Returns the names that describe the filter extensions - * which the dialog will use to filter the files it shows. - * - * @return the list of filter names - */ -public String [] getFilterNames () { - return filterNames; -} - -/** - * Returns the directory path that the dialog will use, or an empty - * string if this is not set. File names in this path will appear - * in the dialog, filtered according to the filter extensions. - * - * @return the directory path string - * - * @see #setFilterExtensions - */ -public String getFilterPath () { - return filterPath; -} - -/** - * Returns the flag that the dialog will use to - * determine whether to prompt the user for file - * overwrite if the selected file already exists. - * - * @return true if the dialog will prompt for file overwrite, false otherwise - * - * @since 3.4 - */ -public boolean getOverwrite () { - return overwrite; -} - -int eventProc (int callBackSelector, int callBackParms, int callBackUD) { - switch (callBackSelector) { - case OS.kNavCBPopupMenuSelect: - NavCBRec cbRec = new NavCBRec (); - OS.memmove (cbRec, callBackParms, NavCBRec.sizeof); - if (cbRec.eventData.eventDataParms.param != 0) { - NavMenuItemSpec spec = new NavMenuItemSpec (); - OS.memmove (spec, cbRec.eventData.eventDataParms.param, NavMenuItemSpec.sizeof); - int index = spec.menuType; - if (0 <= index && index < filterExtensions.length) { - filterIndex = index; - } - } - break; - } - return 0; -} - -int filterProc (int theItem, int infoPtr, int callBackUD, int filterMode) { - if (filterMode == OS.kNavFilteringBrowserList) { - if (filterExtensions != null && 0 <= filterIndex && filterIndex < filterExtensions.length) { - NavFileOrFolderInfo info = new NavFileOrFolderInfo(); - OS.memmove (info, infoPtr, NavFileOrFolderInfo.sizeof); - if (!info.isFolder) { - OS.AECoerceDesc (theItem, OS.typeFSRef, theItem); - byte [] fsRef = new byte [80]; - if (OS.AEGetDescData (theItem, fsRef, fsRef.length) == OS.noErr) { - int url = OS.CFURLCreateFromFSRef (OS.kCFAllocatorDefault, fsRef); - if (url != 0) { - int ext = OS.CFURLCopyPathExtension (url); - OS.CFRelease (url); - if (ext != 0) { - char [] buffer= new char [OS.CFStringGetLength (ext)]; - if (buffer.length > 0) { - CFRange range = new CFRange (); - range.length = buffer.length; - OS.CFStringGetCharacters (ext, range, buffer); - } - OS.CFRelease (ext); - String extension = new String (buffer); - String extensions = filterExtensions [filterIndex]; - int start = 0, length = extensions.length (); - while (start < length) { - int index = extensions.indexOf (EXTENSION_SEPARATOR, start); - if (index == -1) index = length; - String filter = extensions.substring (start, index).trim (); - if (filter.equals ("*") || filter.equals ("*.*")) return 1; - if (filter.startsWith ("*.")) filter = filter.substring (2); - if (filter.toLowerCase ().equals(extension.toLowerCase ())) return 1; - start = index + 1; - } - return 0; - } - } - } - return 0; - } - } - } - return 1; -} - -String getString (int cfString) { - if (cfString == 0) return ""; - int length = OS.CFStringGetLength (cfString); - char [] buffer= new char [length]; - CFRange range = new CFRange (); - range.length = length; - OS.CFStringGetCharacters (cfString, range, buffer); - return new String (buffer); -} - -/** - * Makes the dialog visible and brings it to the front - * of the display. - * - * @return a string describing the absolute path of the first selected file, - * 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 fullPath = null; - fileNames = new String [0]; - - int titlePtr = 0; - if (title != null) { - char [] buffer = new char [title.length ()]; - title.getChars (0, buffer.length, buffer, 0); - titlePtr = OS.CFStringCreateWithCharacters (OS.kCFAllocatorDefault, buffer, buffer.length); - } - int fileNamePtr = 0; - if (fileName != null) { - char [] buffer = new char [fileName.length ()]; - fileName.getChars (0, buffer.length, buffer, 0); - fileNamePtr = OS.CFStringCreateWithCharacters (OS.kCFAllocatorDefault, buffer, buffer.length); - } - - NavDialogCreationOptions options = new NavDialogCreationOptions (); - options.windowTitle = options.clientName = titlePtr; - options.parentWindow = OS.GetControlOwner (parent.handle); - options.optionFlags = OS.kNavSupportPackages | OS.kNavAllowInvisibleFiles; - options.location_h = -1; - options.location_v = -1; - options.saveFileName = fileNamePtr; - options.modality = OS.kWindowModalityAppModal; - - int extensions = 0; - Callback filterCallback = null, eventCallback = null; - int [] outDialog = new int [1]; - if ((style & SWT.SAVE) != 0) { - if (!overwrite) options.optionFlags |= OS.kNavDontConfirmReplacement; - OS.NavCreatePutFileDialog (options, 0, 0, 0, 0, outDialog); - } else { - if ((style & SWT.MULTI) != 0) options.optionFlags |= OS.kNavAllowMultipleFiles; - int filterProc = 0, eventProc = 0; - if (filterExtensions != null && filterExtensions.length != 0) { - extensions = options.popupExtension = OS.CFArrayCreateMutable (OS.kCFAllocatorDefault, filterExtensions.length, 0); - for (int i = 0; i < filterExtensions.length; i++) { - String str = filterExtensions [i]; - if (filterNames != null && filterNames.length > i) { - str = filterNames [i]; - } - char [] chars = new char [str.length ()]; - str.getChars (0, chars.length, chars, 0); - int ptr = OS.CFStringCreateWithCharacters (OS.kCFAllocatorDefault, chars, chars.length); - if (ptr != 0) OS.CFArrayAppendValue (extensions, ptr); - } - filterCallback = new Callback (this, "filterProc", 4); - filterProc = filterCallback.getAddress(); - if (filterProc == 0) SWT.error (SWT.ERROR_NO_MORE_CALLBACKS); - eventCallback = new Callback (this, "eventProc", 3); - eventProc = eventCallback.getAddress(); - if (eventProc == 0) SWT.error (SWT.ERROR_NO_MORE_CALLBACKS); - } - OS.NavCreateGetFileDialog(options, 0, eventProc, 0, filterProc, 0, outDialog); - } - if (outDialog [0] != 0) { - if (filterPath != null && filterPath.length () > 0) { - char [] chars = new char [filterPath.length ()]; - filterPath.getChars (0, chars.length, chars, 0); - int str = OS.CFStringCreateWithCharacters (OS.kCFAllocatorDefault, chars, chars.length); - if (str != 0) { - int url = OS.CFURLCreateWithFileSystemPath (OS.kCFAllocatorDefault, str, OS.kCFURLPOSIXPathStyle, false); - if (url != 0) { - byte [] fsRef = new byte [80]; - if (OS.CFURLGetFSRef (url, fsRef)) { - AEDesc params = new AEDesc (); - if (OS.AECreateDesc (OS.typeFSRef, fsRef, fsRef.length, params) == OS.noErr) { - OS.NavCustomControl (outDialog [0], OS.kNavCtlSetLocation, params); - OS.AEDisposeDesc (params); - } - } - OS.CFRelease (url); - } - OS.CFRelease (str); - } - } - if (filterExtensions != null && 0 <= filterIndex && filterIndex < filterExtensions.length) { - NavMenuItemSpec spec = new NavMenuItemSpec (); - spec.menuType = filterIndex; - OS.NavCustomControl (outDialog [0], OS.kNavCtlSelectCustomType, spec); - } - OS.NavDialogRun (outDialog [0]); - int action = OS.NavDialogGetUserAction (outDialog [0]); - switch (action) { - case OS.kNavUserActionOpen: - case OS.kNavUserActionChoose: - case OS.kNavUserActionSaveAs: { - NavReplyRecord record = new NavReplyRecord (); - OS.NavDialogGetReply (outDialog [0], record); - AEDesc selection = new AEDesc (); - selection.descriptorType = record.selection_descriptorType; - selection.dataHandle = record.selection_dataHandle; - int [] count = new int [1]; - OS.AECountItems (selection, count); - if (count [0] > 0) { - fileNames = new String [count [0]]; - int maximumSize = 80; // size of FSRef - int dataPtr = OS.NewPtr (maximumSize); - int[] aeKeyword = new int [1]; - int[] typeCode = new int [1]; - int[] actualSize = new int [1]; - - if ((style & SWT.SAVE) != 0) { - if (OS.AEGetNthPtr (selection, 1, OS.typeFSRef, aeKeyword, typeCode, dataPtr, maximumSize, actualSize) == OS.noErr) { - byte[] fsRef = new byte[actualSize[0]]; - OS.memmove (fsRef, dataPtr, actualSize [0]); - int pathUrl = OS.CFURLCreateFromFSRef (OS.kCFAllocatorDefault, fsRef); - - /* Filter path */ - int pathString = OS.CFURLCopyFileSystemPath (pathUrl, OS.kCFURLPOSIXPathStyle); - filterPath = getString (pathString); - OS.CFRelease (pathString); - - /* Full path */ - int fullUrl = OS.CFURLCreateCopyAppendingPathComponent (OS.kCFAllocatorDefault, pathUrl, record.saveFileName, false); - int fullString = OS.CFURLCopyFileSystemPath (fullUrl, OS.kCFURLPOSIXPathStyle); - fullPath = getString (fullString); - OS.CFRelease (fullString); - OS.CFRelease (fullUrl); - - /* File name */ - fileName = fileNames [0] = getString (record.saveFileName); - - OS.CFRelease (pathUrl); - } - } else { - for (int i = 0; i < count [0]; i++) { - if (OS.AEGetNthPtr (selection, i+1, OS.typeFSRef, aeKeyword, typeCode, dataPtr, maximumSize, actualSize) == OS.noErr) { - byte[] fsRef = new byte[actualSize[0]]; - OS.memmove (fsRef, dataPtr, actualSize [0]); - int url = OS.CFURLCreateFromFSRef (OS.kCFAllocatorDefault, fsRef); - int fullString = OS.CFURLCopyFileSystemPath (url, OS.kCFURLPOSIXPathStyle); - - /* File path */ - int pathUrl = OS.CFURLCreateCopyDeletingLastPathComponent (OS.kCFAllocatorDefault, url); - int pathString = OS.CFURLCopyFileSystemPath (pathUrl, OS.kCFURLPOSIXPathStyle); - String path = getString (pathString); - OS.CFRelease (pathString); - OS.CFRelease (pathUrl); - - if (i == 0) { - /* Full path */ - fullPath = getString (fullString); - - /* Filter path */ - filterPath = path; - - /* File name */ - int fileString = OS.CFURLCopyLastPathComponent (url); - fileName = fileNames [0] = getString (fileString); - OS.CFRelease (fileString); - } else { - if (path.equals (filterPath)) { - int fileString = OS.CFURLCopyLastPathComponent (url); - fileNames [i] = getString (fileString); - OS.CFRelease (fileString); - } else { - fileNames [i] = getString (fullString); - } - } - OS.CFRelease (fullString); - OS.CFRelease (url); - } - } - } - OS.DisposePtr (dataPtr); - } - OS.NavDisposeReply (record); - } - } - } - - if (titlePtr != 0) OS.CFRelease (titlePtr); - if (fileNamePtr != 0) OS.CFRelease (fileNamePtr); - if (outDialog [0] != 0) OS.NavDialogDispose (outDialog [0]); - if (extensions != 0) { - int count = OS.CFArrayGetCount (extensions); - for (int i = 0; i < count; i++) { - OS.CFRelease (OS.CFArrayGetValueAtIndex (extensions, i)); - } - OS.CFRelease (extensions); - } - if (filterCallback != null) filterCallback.dispose(); - if (eventCallback != null) eventCallback.dispose(); - return fullPath; -} - -/** - * Set the initial filename which the dialog will - * select by default when opened to the argument, - * which may be null. The name will be prefixed with - * the filter path when one is supplied. - * - * @param string the file name - */ -public void setFileName (String string) { - fileName = string; -} - -/** - * Set the file extensions which the dialog will - * use to filter the files it shows to the argument, - * which may be null. - * <p> - * The strings are platform specific. For example, on - * some platforms, an extension filter string is typically - * of the form "*.extension", where "*.*" matches all files. - * For filters with multiple extensions, use semicolon as - * a separator, e.g. "*.jpg;*.png". - * </p> - * - * @param extensions the file extension filter - * - * @see #setFilterNames to specify the user-friendly - * names corresponding to the extensions - */ -public void setFilterExtensions (String [] extensions) { - filterExtensions = extensions; -} - -/** - * Set the 0-based index of the file extension filter - * which the dialog will use initially to filter the files - * it shows to the argument. - * <p> - * This is an index into the FilterExtensions array and - * the FilterNames array. - * </p> - * - * @param index the file extension filter index - * - * @see #setFilterExtensions - * @see #setFilterNames - * - * @since 3.4 - */ -public void setFilterIndex (int index) { - filterIndex = index; -} - -/** - * Sets the names that describe the filter extensions - * which the dialog will use to filter the files it shows - * to the argument, which may be null. - * <p> - * Each name is a user-friendly short description shown for - * its corresponding filter. The <code>names</code> array must - * be the same length as the <code>extensions</code> array. - * </p> - * - * @param names the list of filter names, or null for no filter names - * - * @see #setFilterExtensions - */ -public void setFilterNames (String [] names) { - filterNames = names; -} - -/** - * Sets the directory path that the dialog will use - * to the argument, which may be null. File names in this - * path will appear in the dialog, filtered according - * to the filter extensions. 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 directory path - * - * @see #setFilterExtensions - */ -public void setFilterPath (String string) { - filterPath = string; -} - -/** - * Sets the flag that the dialog will use to - * determine whether to prompt the user for file - * overwrite if the selected file already exists. - * - * @param overwrite true if the dialog will prompt for file overwrite, false otherwise - * - * @since 3.4 - */ -public void setOverwrite (boolean overwrite) { - this.overwrite = overwrite; -} -} |