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package org.eclipse.swt.widgets;
/*
* Copyright (c) 2000, 2002 IBM Corp. All rights reserved.
* This file is made available under the terms of the Common Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/cpl-v10.html
*/
import org.eclipse.swt.internal.carbon.*;
import org.eclipse.swt.*;
public class DirectoryDialog extends Dialog {
String message = "", filterPath = "";
public DirectoryDialog (Shell parent) {
this (parent, SWT.APPLICATION_MODAL);
}
public DirectoryDialog (Shell parent, int style) {
super (parent, style);
checkSubclass ();
}
public String getFilterPath () {
return filterPath;
}
public String getMessage () {
return message;
}
public String open () {
String directoryPath = null;
int titlePtr = 0;
int messagePtr = 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);
}
if (message != null) {
char [] buffer = new char [message.length ()];
message.getChars (0, buffer.length, buffer, 0);
messagePtr = OS.CFStringCreateWithCharacters (OS.kCFAllocatorDefault, buffer, buffer.length);
}
NavDialogCreationOptions options = new NavDialogCreationOptions ();
options.parentWindow = OS.GetControlOwner (parent.handle);
// NEEDS WORK - no title displayed
options.windowTitle = options.clientName = titlePtr;
options.optionFlags = OS.kNavSupportPackages | OS.kNavAllowOpenPackages | OS.kNavAllowInvisibleFiles;
options.message = messagePtr;
options.location_h = -1;
options.location_v = -1;
int [] outDialog = new int [1];
// NEEDS WORK - use inFilterProc to handle filtering
if (OS.NavCreateChooseFolderDialog (options, 0, 0, 0, outDialog) == OS.noErr) {
OS.NavDialogRun (outDialog [0]);
if (OS.NavDialogGetUserAction (outDialog [0]) == OS.kNavUserActionChoose) {
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) {
int [] theAEKeyword = new int [1];
int [] typeCode = new int [1];
int maximumSize = 80; // size of FSRef
int dataPtr = OS.NewPtr (maximumSize);
int [] actualSize = new int [1];
int status = OS.AEGetNthPtr (selection, 1, OS.typeFSRef, theAEKeyword, typeCode, dataPtr, maximumSize, actualSize);
if (status == OS.noErr && typeCode [0] == OS.typeFSRef) {
byte [] fsRef = new byte [actualSize [0]];
OS.memcpy (fsRef, dataPtr, actualSize [0]);
int dirUrl = OS.CFURLCreateFromFSRef (OS.kCFAllocatorDefault, fsRef);
int dirString = OS.CFURLCopyFileSystemPath(dirUrl, OS.kCFURLPOSIXPathStyle);
OS.CFRelease (dirUrl);
int length = OS.CFStringGetLength (dirString);
char [] buffer= new char [length];
CFRange range = new CFRange ();
range.length = length;
OS.CFStringGetCharacters (dirString, range, buffer);
OS.CFRelease (dirString);
directoryPath = new String (buffer);
}
OS.DisposePtr (dataPtr);
}
}
}
if (titlePtr != 0) OS.CFRelease (titlePtr);
if (messagePtr != 0) OS.CFRelease (messagePtr);
if (outDialog [0] != 0) OS.NavDialogDispose (outDialog [0]);
return directoryPath;
}
public void setMessage (String string) {
message = string;
}
public void setFilterPath (String string) {
filterPath = string;
}
}
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