1 /*
2 * Copyright (c) 2011, 2018, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 #import <sys/stat.h>
27 #import <Cocoa/Cocoa.h>
28
29 #import "ThreadUtilities.h"
30 #import "JNIUtilities.h"
31 #import "CFileDialog.h"
32
33 #import "java_awt_FileDialog.h"
34 #import "sun_lwawt_macosx_CFileDialog.h"
35
36 @implementation CFileDialog
37
38 - (id)initWithFilter:(jboolean)inHasFilter
39 fileDialog:(jobject)inDialog
40 title:(NSString *)inTitle
41 directory:(NSString *)inPath
42 file:(NSString *)inFile
43 mode:(jint)inMode
44 multipleMode:(BOOL)inMultipleMode
45 shouldNavigate:(BOOL)inNavigateApps
46 canChooseDirectories:(BOOL)inChooseDirectories
47 withEnv:(JNIEnv*)env;
48 {
49 if (self = [super init]) {
50 fHasFileFilter = inHasFilter;
51 fFileDialog = (*env)->NewGlobalRef(env, inDialog);
52 fDirectory = inPath;
53 [fDirectory retain];
54 fFile = inFile;
55 [fFile retain];
56 fTitle = inTitle;
57 [fTitle retain];
58 fMode = inMode;
59 fMultipleMode = inMultipleMode;
60 fNavigateApps = inNavigateApps;
61 fChooseDirectories = inChooseDirectories;
62 fPanelResult = NSCancelButton;
63 }
64
65 return self;
66 }
67
68 -(void) disposer {
69 if (fFileDialog != NULL) {
70 JNIEnv *env = [ThreadUtilities getJNIEnvUncached];
71 (*env)->DeleteGlobalRef(env, fFileDialog);
72 fFileDialog = NULL;
73 }
74 }
75
76 -(void) dealloc {
77 [fDirectory release];
78 fDirectory = nil;
79
80 [fFile release];
81 fFile = nil;
82
83 [fTitle release];
84 fTitle = nil;
85
86 [fURLs release];
87 fURLs = nil;
88
89 [super dealloc];
90 }
91
92 - (void)safeSaveOrLoad {
93 NSSavePanel *thePanel = nil;
94
95 /*
96 * 8013553: turns off extension hiding for the native file dialog.
97 * This way is used because setExtensionHidden(NO) doesn't work
98 * as expected.
99 */
100 NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
101 [defaults setBool:NO forKey:@"NSNavLastUserSetHideExtensionButtonState"];
102
103 if (fMode == java_awt_FileDialog_SAVE) {
104 thePanel = [NSSavePanel savePanel];
105 [thePanel setAllowsOtherFileTypes:YES];
106 } else {
107 thePanel = [NSOpenPanel openPanel];
108 }
109
110 if (thePanel != nil) {
111 [thePanel setTitle:fTitle];
112
113 if (fNavigateApps) {
114 [thePanel setTreatsFilePackagesAsDirectories:YES];
115 }
116
117 if (fMode == java_awt_FileDialog_LOAD) {
118 NSOpenPanel *openPanel = (NSOpenPanel *)thePanel;
119 [openPanel setAllowsMultipleSelection:fMultipleMode];
120 [openPanel setCanChooseFiles:!fChooseDirectories];
121 [openPanel setCanChooseDirectories:fChooseDirectories];
122 [openPanel setCanCreateDirectories:YES];
123 }
124
125 [thePanel setDelegate:self];
126 fPanelResult = [thePanel runModalForDirectory:fDirectory file:fFile];
127 [thePanel setDelegate:nil];
128
129 if ([self userClickedOK]) {
130 if (fMode == java_awt_FileDialog_LOAD) {
131 NSOpenPanel *openPanel = (NSOpenPanel *)thePanel;
132 fURLs = [openPanel URLs];
133 } else {
134 fURLs = [NSArray arrayWithObject:[thePanel URL]];
135 }
136 [fURLs retain];
137 }
138 }
139
140 [self disposer];
141 }
142
143 - (BOOL) askFilenameFilter:(NSString *)filename {
144 JNIEnv *env = [ThreadUtilities getJNIEnv];
145 jstring jString = NormalizedPathJavaStringFromNSString(env, filename);
146
147 DECLARE_CLASS_RETURN(jc_CFileDialog, "sun/lwawt/macosx/CFileDialog", NO);
148 DECLARE_METHOD_RETURN(jm_queryFF, jc_CFileDialog, "queryFilenameFilter", "(Ljava/lang/String;)Z", NO);
149 BOOL returnValue = (*env)->CallBooleanMethod(env, fFileDialog, jm_queryFF, jString);
150 CHECK_EXCEPTION();
151 (*env)->DeleteLocalRef(env, jString);
152
153 return returnValue;
154 }
155
156 - (BOOL)panel:(id)sender shouldEnableURL:(NSURL *)url {
157 if (!fHasFileFilter) return YES; // no filter, no problem!
158
159 // check if it's not a normal file
160 NSNumber *isFile = nil;
161 if ([url getResourceValue:&isFile forKey:NSURLIsRegularFileKey error:nil]) {
162 if (![isFile boolValue]) return YES; // always show directories and non-file entities (browsing servers/mounts, etc)
163 }
164
165 // if in directory-browsing mode, don't offer files
166 if ((fMode != java_awt_FileDialog_LOAD) && (fMode != java_awt_FileDialog_SAVE)) {
167 return NO;
168 }
169
170 // ask the file filter up in Java
171 NSString* filePath = (NSString*)CFURLCopyFileSystemPath((CFURLRef)url, kCFURLPOSIXPathStyle);
172 BOOL shouldEnableFile = [self askFilenameFilter:filePath];
173 [filePath release];
174 return shouldEnableFile;
175 }
176
177 - (BOOL) userClickedOK {
178 return fPanelResult == NSOKButton;
179 }
180
181 - (NSArray *)URLs {
182 return [[fURLs retain] autorelease];
183 }
184 @end
185
186 /*
187 * Class: sun_lwawt_macosx_CFileDialog
188 * Method: nativeRunFileDialog
189 * Signature: (Ljava/lang/String;ILjava/io/FilenameFilter;
190 * Ljava/lang/String;Ljava/lang/String;)[Ljava/lang/String;
191 */
192 JNIEXPORT jobjectArray JNICALL
193 Java_sun_lwawt_macosx_CFileDialog_nativeRunFileDialog
194 (JNIEnv *env, jobject peer, jstring title, jint mode, jboolean multipleMode,
195 jboolean navigateApps, jboolean chooseDirectories, jboolean hasFilter,
196 jstring directory, jstring file)
197 {
198 jobjectArray returnValue = NULL;
199
200 JNI_COCOA_ENTER(env);
201 NSString *dialogTitle = JavaStringToNSString(env, title);
202 if ([dialogTitle length] == 0) {
203 dialogTitle = @" ";
204 }
205
206 CFileDialog *dialogDelegate = [[CFileDialog alloc] initWithFilter:hasFilter
207 fileDialog:peer
208 title:dialogTitle
209 directory:JavaStringToNSString(env, directory)
210 file:JavaStringToNSString(env, file)
211 mode:mode
212 multipleMode:multipleMode
213 shouldNavigate:navigateApps
214 canChooseDirectories:chooseDirectories
215 withEnv:env];
216
217 [ThreadUtilities performOnMainThread:@selector(safeSaveOrLoad)
218 on:dialogDelegate
219 withObject:nil
220 waitUntilDone:YES];
221
222 if ([dialogDelegate userClickedOK]) {
223 NSArray *urls = [dialogDelegate URLs];
224 jsize count = [urls count];
225
226 DECLARE_CLASS_RETURN(jc_String, "java/lang/String", NULL);
227 returnValue = (*env)->NewObjectArray(env, count, jc_String, NULL);
228
229 [urls enumerateObjectsUsingBlock:^(id url, NSUInteger index, BOOL *stop) {
230 jstring filename = NormalizedPathJavaStringFromNSString(env, [url path]);
231 (*env)->SetObjectArrayElement(env, returnValue, index, filename);
232 (*env)->DeleteLocalRef(env, filename);
233 }];
234 }
235
236 [dialogDelegate release];
237 JNI_COCOA_EXIT(env);
238 return returnValue;
239 }