| /******************************************************************************* |
| * Copyright (c) 2003, 2013 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.browser; |
| |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.internal.*; |
| import org.eclipse.swt.internal.mozilla.*; |
| import org.eclipse.swt.widgets.*; |
| |
| class FilePicker { |
| XPCOMObject supports; |
| XPCOMObject filePicker; |
| |
| int refCount = 0; |
| short mode; |
| long /*int*/ parentHandle; |
| String[] files, masks; |
| String defaultFilename, directory, title; |
| |
| static final String SEPARATOR = System.getProperty ("file.separator"); //$NON-NLS-1$ |
| |
| FilePicker () { |
| createCOMInterfaces (); |
| } |
| |
| int AddRef () { |
| refCount++; |
| return refCount; |
| } |
| |
| void createCOMInterfaces () { |
| /* Create each of the interfaces that this object implements */ |
| supports = new XPCOMObject (new int[] {2, 0, 0}) { |
| public long /*int*/ method0 (long /*int*/[] args) {return QueryInterface (args[0], args[1]);} |
| public long /*int*/ method1 (long /*int*/[] args) {return AddRef ();} |
| public long /*int*/ method2 (long /*int*/[] args) {return Release ();} |
| }; |
| |
| filePicker = new XPCOMObject (new int[] {2, 0, 0, 3, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1}) { |
| public long /*int*/ method0 (long /*int*/[] args) {return QueryInterface (args[0], args[1]);} |
| public long /*int*/ method1 (long /*int*/[] args) {return AddRef ();} |
| public long /*int*/ method2 (long /*int*/[] args) {return Release ();} |
| public long /*int*/ method3 (long /*int*/[] args) {return Init (args[0], args[1], (short)args[2]);} |
| public long /*int*/ method4 (long /*int*/[] args) {return AppendFilters ((int)/*64*/args[0]);} |
| public long /*int*/ method5 (long /*int*/[] args) {return AppendFilter (args[0], args[1]);} |
| public long /*int*/ method6 (long /*int*/[] args) {return GetDefaultString (args[0]);} |
| public long /*int*/ method7 (long /*int*/[] args) {return SetDefaultString (args[0]);} |
| public long /*int*/ method8 (long /*int*/[] args) {return GetDefaultExtension (args[0]);} |
| public long /*int*/ method9 (long /*int*/[] args) {return SetDefaultExtension (args[0]);} |
| public long /*int*/ method10 (long /*int*/[] args) {return GetFilterIndex (args[0]);} |
| public long /*int*/ method11 (long /*int*/[] args) {return SetFilterIndex ((int)/*64*/args[0]);} |
| public long /*int*/ method12 (long /*int*/[] args) {return GetDisplayDirectory (args[0]);} |
| public long /*int*/ method13 (long /*int*/[] args) {return SetDisplayDirectory (args[0]);} |
| public long /*int*/ method14 (long /*int*/[] args) {return GetFile (args[0]);} |
| public long /*int*/ method15 (long /*int*/[] args) {return GetFileURL (args[0]);} |
| public long /*int*/ method16 (long /*int*/[] args) {return GetFiles (args[0]);} |
| public long /*int*/ method17 (long /*int*/[] args) {return Show (args[0]);} |
| }; |
| } |
| |
| void disposeCOMInterfaces () { |
| if (supports != null) { |
| supports.dispose (); |
| supports = null; |
| } |
| if (filePicker != null) { |
| filePicker.dispose (); |
| filePicker = null; |
| } |
| } |
| |
| long /*int*/ getAddress () { |
| return filePicker.getAddress (); |
| } |
| |
| int QueryInterface (long /*int*/ riid, long /*int*/ ppvObject) { |
| if (riid == 0 || ppvObject == 0) return XPCOM.NS_ERROR_NO_INTERFACE; |
| nsID guid = new nsID (); |
| XPCOM.memmove (guid, riid, nsID.sizeof); |
| |
| if (guid.Equals (nsISupports.NS_ISUPPORTS_IID)) { |
| XPCOM.memmove (ppvObject, new long /*int*/[] {supports.getAddress ()}, C.PTR_SIZEOF); |
| AddRef (); |
| return XPCOM.NS_OK; |
| } |
| if (guid.Equals (nsIFilePicker.NS_IFILEPICKER_17_IID)) { |
| XPCOM.memmove(ppvObject, new long /*int*/[] {filePicker.getAddress ()}, C.PTR_SIZEOF); |
| AddRef (); |
| return XPCOM.NS_OK; |
| } |
| if (guid.Equals (nsIFilePicker.NS_IFILEPICKER_10_IID)) { |
| XPCOM.memmove(ppvObject, new long /*int*/[] {filePicker.getAddress ()}, C.PTR_SIZEOF); |
| AddRef (); |
| return XPCOM.NS_OK; |
| } |
| if (guid.Equals (nsIFilePicker.NS_IFILEPICKER_1_8_IID)) { |
| XPCOM.memmove(ppvObject, new long /*int*/[] {filePicker.getAddress ()}, C.PTR_SIZEOF); |
| AddRef (); |
| return XPCOM.NS_OK; |
| } |
| if (guid.Equals (nsIFilePicker.NS_IFILEPICKER_IID)) { |
| XPCOM.memmove(ppvObject, new long /*int*/[] {filePicker.getAddress ()}, C.PTR_SIZEOF); |
| AddRef (); |
| return XPCOM.NS_OK; |
| } |
| |
| XPCOM.memmove (ppvObject, new long /*int*/[] {0}, C.PTR_SIZEOF); |
| return XPCOM.NS_ERROR_NO_INTERFACE; |
| } |
| |
| int Release () { |
| refCount--; |
| if (refCount == 0) disposeCOMInterfaces (); |
| return refCount; |
| } |
| |
| Browser getBrowser (long /*int*/ aDOMWindow) { |
| if (aDOMWindow == 0) return null; |
| return Mozilla.getBrowser (aDOMWindow); |
| } |
| |
| /* |
| * As of Mozilla 1.8 some of nsIFilePicker's string arguments changed type. This method |
| * answers a java string based on the type of string that is appropriate for the Mozilla |
| * version being used. |
| */ |
| String parseAString (long /*int*/ string) { |
| return null; |
| } |
| |
| /* nsIFilePicker */ |
| |
| int Init (long /*int*/ parent, long /*int*/ title, short mode) { |
| parentHandle = parent; |
| this.mode = mode; |
| this.title = parseAString (title); |
| return XPCOM.NS_OK; |
| } |
| |
| int Show (long /*int*/ _retval) { |
| if (mode == nsIFilePicker.modeGetFolder) { |
| /* picking a directory */ |
| int result = showDirectoryPicker (); |
| XPCOM.memmove (_retval, new short[] {(short)result}, 2); /* PRInt16 */ |
| return XPCOM.NS_OK; |
| } |
| |
| /* picking a file */ |
| int style = mode == nsIFilePicker.modeSave ? SWT.SAVE : SWT.OPEN; |
| if (mode == nsIFilePicker.modeOpenMultiple) style |= SWT.MULTI; |
| Browser browser = getBrowser (parentHandle); |
| Shell parent = null; |
| if (browser != null) { |
| parent = browser.getShell (); |
| } else { |
| parent = new Shell (); |
| } |
| FileDialog dialog = new FileDialog (parent, style); |
| if (title != null) dialog.setText (title); |
| if (directory != null) dialog.setFilterPath (directory); |
| if (masks != null) dialog.setFilterExtensions (masks); |
| if (defaultFilename != null) dialog.setFileName (defaultFilename); |
| String filename = dialog.open (); |
| files = dialog.getFileNames (); |
| directory = dialog.getFilterPath (); |
| title = defaultFilename = null; |
| masks = null; |
| int result = filename == null ? nsIFilePicker.returnCancel : nsIFilePicker.returnOK; |
| XPCOM.memmove (_retval, new short[] {(short)result}, 2); /* PRInt16 */ |
| return XPCOM.NS_OK; |
| } |
| |
| int showDirectoryPicker () { |
| Browser browser = getBrowser (parentHandle); |
| Shell parent = null; |
| if (browser != null) { |
| parent = browser.getShell (); |
| } else { |
| parent = new Shell (); |
| } |
| DirectoryDialog dialog = new DirectoryDialog (parent, SWT.NONE); |
| if (title != null) dialog.setText (title); |
| if (directory != null) dialog.setFilterPath (directory); |
| directory = dialog.open (); |
| title = defaultFilename = null; |
| files = masks = null; |
| return directory == null ? nsIFilePicker.returnCancel : nsIFilePicker.returnOK; |
| } |
| |
| int GetFiles (long /*int*/ aFiles) { |
| return XPCOM.NS_ERROR_NOT_IMPLEMENTED; |
| } |
| |
| int GetFileURL (long /*int*/ aFileURL) { |
| return XPCOM.NS_ERROR_NOT_IMPLEMENTED; |
| } |
| |
| int GetFile (long /*int*/ aFile) { |
| String filename = ""; //$NON-NLS-1$ |
| if (directory != null) filename += directory + SEPARATOR; |
| if (files != null && files.length > 0) filename += files[0]; |
| nsEmbedString path = new nsEmbedString (filename); |
| long /*int*/[] file = new long /*int*/[1]; |
| int rc = XPCOM.NS_NewLocalFile (path.getAddress (), 1, file); |
| path.dispose (); |
| if (rc != XPCOM.NS_OK) Mozilla.error (rc); |
| if (file[0] == 0) Mozilla.error (XPCOM.NS_ERROR_NULL_POINTER); |
| XPCOM.memmove (aFile, file, C.PTR_SIZEOF); |
| return XPCOM.NS_OK; |
| } |
| |
| int SetDisplayDirectory (long /*int*/ aDisplayDirectory) { |
| if (aDisplayDirectory == 0) return XPCOM.NS_OK; |
| nsILocalFile file = new nsILocalFile (aDisplayDirectory); |
| long /*int*/ pathname = XPCOM.nsEmbedString_new (); |
| int rc = file.GetPath (pathname); |
| if (rc != XPCOM.NS_OK) Mozilla.error (rc); |
| int length = XPCOM.nsEmbedString_Length (pathname); |
| long /*int*/ buffer = XPCOM.nsEmbedString_get (pathname); |
| char[] chars = new char[length]; |
| XPCOM.memmove (chars, buffer, length * 2); |
| XPCOM.nsEmbedString_delete (pathname); |
| directory = new String (chars); |
| return XPCOM.NS_OK; |
| } |
| |
| int GetDisplayDirectory (long /*int*/ aDisplayDirectory) { |
| String directoryName = directory != null ? directory : ""; //$NON-NLS-1$ |
| nsEmbedString path = new nsEmbedString (directoryName); |
| long /*int*/[] file = new long /*int*/[1]; |
| int rc = XPCOM.NS_NewLocalFile (path.getAddress (), 1, file); |
| path.dispose (); |
| if (rc != XPCOM.NS_OK) Mozilla.error (rc); |
| if (file[0] == 0) Mozilla.error (XPCOM.NS_ERROR_NULL_POINTER); |
| XPCOM.memmove (aDisplayDirectory, file, C.PTR_SIZEOF); |
| return XPCOM.NS_OK; |
| } |
| |
| int SetFilterIndex (int aFilterIndex) { |
| return XPCOM.NS_ERROR_NOT_IMPLEMENTED; |
| } |
| |
| int GetFilterIndex (long /*int*/ aFilterIndex) { |
| return XPCOM.NS_ERROR_NOT_IMPLEMENTED; |
| } |
| |
| int SetDefaultExtension (long /*int*/ aDefaultExtension) { |
| /* note that the type of argument 1 changed as of Mozilla 1.8 */ |
| return XPCOM.NS_ERROR_NOT_IMPLEMENTED; |
| } |
| |
| int GetDefaultExtension (long /*int*/ aDefaultExtension) { |
| /* note that the type of argument 1 changed as of Mozilla 1.8 */ |
| return XPCOM.NS_ERROR_NOT_IMPLEMENTED; |
| } |
| |
| int SetDefaultString (long /*int*/ aDefaultString) { |
| defaultFilename = parseAString (aDefaultString); |
| return XPCOM.NS_OK; |
| } |
| |
| int GetDefaultString (long /*int*/ aDefaultString) { |
| /* note that the type of argument 1 changed as of Mozilla 1.8 */ |
| return XPCOM.NS_ERROR_NOT_IMPLEMENTED; |
| } |
| |
| int AppendFilter (long /*int*/ title, long /*int*/ filter) { |
| /* note that the type of arguments 1 and 2 changed as of Mozilla 1.8 */ |
| return XPCOM.NS_ERROR_NOT_IMPLEMENTED; |
| } |
| |
| int AppendFilters (int filterMask) { |
| String[] addFilters = null; |
| switch (filterMask) { |
| case nsIFilePicker.filterAll: |
| case nsIFilePicker.filterApps: |
| masks = null; /* this is equivalent to no filter */ |
| break; |
| case nsIFilePicker.filterHTML: |
| addFilters = new String[] {"*.htm;*.html"}; //$NON-NLS-1$ |
| break; |
| case nsIFilePicker.filterImages: |
| addFilters = new String[] {"*.gif;*.jpeg;*.jpg;*.png"}; //$NON-NLS-1$ |
| break; |
| case nsIFilePicker.filterText: |
| addFilters = new String[] {"*.txt"}; //$NON-NLS-1$ |
| break; |
| case nsIFilePicker.filterXML: |
| addFilters = new String[] {"*.xml"}; //$NON-NLS-1$ |
| break; |
| case nsIFilePicker.filterXUL: |
| addFilters = new String[] {"*.xul"}; //$NON-NLS-1$ |
| break; |
| } |
| if (masks == null) { |
| masks = addFilters; |
| } else { |
| if (addFilters != null) { |
| String[] newFilters = new String[masks.length + addFilters.length]; |
| System.arraycopy (masks, 0, newFilters, 0, masks.length); |
| System.arraycopy (addFilters, 0, newFilters, masks.length, addFilters.length); |
| masks = newFilters; |
| } |
| } |
| return XPCOM.NS_OK; |
| } |
| } |