/**
* Finds the program that is associated with an extension. The extension may or may not begin with
* a '.'. Note that a <code>Display</code> must already exist to guarantee that this method
* returns an appropriate result.
*
* @param extension the program extension
* @return the program or <code>null</code>
* @exception IllegalArgumentException
* <ul>
* <li>ERROR_NULL_ARGUMENT when extension is null
* </ul>
*/
public static Program findProgram(String extension) {
NSAutoreleasePool pool = (NSAutoreleasePool) new NSAutoreleasePool().alloc().init();
try {
if (extension == null) SWT.error(SWT.ERROR_NULL_ARGUMENT);
if (extension.length() == 0) return null;
Program program = null;
char[] chars;
if (extension.charAt(0) != '.') {
chars = new char[extension.length()];
extension.getChars(0, chars.length, chars, 0);
} else {
chars = new char[extension.length() - 1];
extension.getChars(1, extension.length(), chars, 0);
}
NSString ext = NSString.stringWithCharacters(chars, chars.length);
if (ext != null) {
byte[] fsRef = new byte[80];
if (OS.LSGetApplicationForInfo(
OS.kLSUnknownType, OS.kLSUnknownCreator, ext.id, OS.kLSRolesAll, fsRef, null)
== OS.noErr) {
long /*int*/ url = OS.CFURLCreateFromFSRef(OS.kCFAllocatorDefault(), fsRef);
if (url != 0) {
NSString bundlePath = new NSURL(url).path();
NSBundle bundle = NSBundle.bundleWithPath(bundlePath);
if (bundle != null) program = getProgram(bundle);
OS.CFRelease(url);
}
}
}
return program;
} finally {
pool.release();
}
}
/**
* Returns the receiver's image data. This is the icon that is associated with the receiver in the
* operating system.
*
* @return the image data for the program, may be null
*/
public ImageData getImageData() {
NSAutoreleasePool pool = (NSAutoreleasePool) new NSAutoreleasePool().alloc().init();
try {
NSWorkspace workspace = NSWorkspace.sharedWorkspace();
NSString fullPath;
if (this.fullPath != null) {
fullPath = NSString.stringWith(this.fullPath);
} else {
fullPath = workspace.fullPathForApplication(NSString.stringWith(name));
}
if (fullPath != null) {
NSImage nsImage = workspace.iconForFile(fullPath);
if (nsImage != null) {
NSSize size = new NSSize();
size.width = size.height = 16;
nsImage.setSize(size);
nsImage.retain();
Image image = Image.cocoa_new(Display.getCurrent(), SWT.BITMAP, nsImage);
ImageData imageData = image.getImageData();
image.dispose();
return imageData;
}
}
return null;
} finally {
pool.release();
}
}
/**
* Answers all available programs in the operating system. Note that a <code>Display</code> must
* already exist to guarantee that this method returns an appropriate result.
*
* @return an array of programs
*/
public static Program[] getPrograms() {
NSAutoreleasePool pool = (NSAutoreleasePool) new NSAutoreleasePool().alloc().init();
try {
List<Program> vector = new ArrayList<>();
NSWorkspace workspace = NSWorkspace.sharedWorkspace();
NSArray array =
new NSArray(
OS.NSSearchPathForDirectoriesInDomains(
OS.NSAllApplicationsDirectory, OS.NSAllDomainsMask, true));
int count = (int) /*64*/ array.count();
for (int i = 0; i < count; i++) {
NSString path = new NSString(array.objectAtIndex(i));
NSFileManager fileManager = NSFileManager.defaultManager();
NSDirectoryEnumerator enumerator = fileManager.enumeratorAtPath(path);
if (enumerator != null) {
id id;
while ((id = enumerator.nextObject()) != null) {
enumerator.skipDescendents();
NSString fullPath = path.stringByAppendingPathComponent(new NSString(id.id));
if (workspace.isFilePackageAtPath(fullPath)) {
NSBundle bundle = NSBundle.bundleWithPath(fullPath);
if (bundle != null) {
Program program = getProgram(bundle);
if (program != null) vector.add(program);
}
}
}
}
}
return vector.toArray(new Program[vector.size()]);
} finally {
pool.release();
}
}
/**
* Executes the program with the file as the single argument in the operating system. It is the
* responsibility of the programmer to ensure that the file contains valid data for this program.
*
* @param fileName the file or program name
* @return <code>true</code> if the file is launched, otherwise <code>false</code>
* @exception IllegalArgumentException
* <ul>
* <li>ERROR_NULL_ARGUMENT when fileName is null
* </ul>
*/
public boolean execute(String fileName) {
if (fileName == null) SWT.error(SWT.ERROR_NULL_ARGUMENT);
NSAutoreleasePool pool = (NSAutoreleasePool) new NSAutoreleasePool().alloc().init();
try {
NSWorkspace workspace = NSWorkspace.sharedWorkspace();
NSURL url = getURL(fileName);
NSArray urls = NSArray.arrayWithObject(url);
return workspace.openURLs(urls, NSString.stringWith(identifier), 0, null, 0);
} finally {
pool.release();
}
}
/**
* Launches the operating system executable associated with the file or URL (http:// or https://).
* If the file is an executable then the executable is launched. The program is launched with the
* specified working directory only when the <code>workingDir</code> exists and <code>fileName
* </code> is an executable. Note that a <code>Display</code> must already exist to guarantee that
* this method returns an appropriate result.
*
* @param fileName the file name or program name or URL (http:// or https://)
* @param workingDir the name of the working directory or null
* @return <code>true</code> if the file is launched, otherwise <code>false</code>
* @exception IllegalArgumentException
* <ul>
* <li>ERROR_NULL_ARGUMENT when fileName is null
* </ul>
*
* @since 3.6
*/
public static boolean launch(String fileName, String workingDir) {
if (fileName == null) SWT.error(SWT.ERROR_NULL_ARGUMENT);
NSAutoreleasePool pool = (NSAutoreleasePool) new NSAutoreleasePool().alloc().init();
try {
if (workingDir != null && isExecutable(fileName)) {
try {
Compatibility.exec(new String[] {fileName}, null, workingDir);
return true;
} catch (IOException e) {
return false;
}
}
NSURL url = getURL(fileName);
NSWorkspace workspace = NSWorkspace.sharedWorkspace();
return workspace.openURL(url);
} finally {
pool.release();
}
}
/**
* Answer all program extensions in the operating system. Note that a <code>Display</code> must
* already exist to guarantee that this method returns an appropriate result.
*
* @return an array of extensions
*/
public static String[] getExtensions() {
NSAutoreleasePool pool = (NSAutoreleasePool) new NSAutoreleasePool().alloc().init();
try {
NSMutableSet supportedDocumentTypes = (NSMutableSet) NSMutableSet.set();
NSWorkspace workspace = NSWorkspace.sharedWorkspace();
NSString CFBundleDocumentTypes = NSString.stringWith("CFBundleDocumentTypes");
NSString CFBundleTypeExtensions = NSString.stringWith("CFBundleTypeExtensions");
NSArray array =
new NSArray(
OS.NSSearchPathForDirectoriesInDomains(
OS.NSAllApplicationsDirectory, OS.NSAllDomainsMask, true));
int count = (int) /*64*/ array.count();
for (int i = 0; i < count; i++) {
NSString path = new NSString(array.objectAtIndex(i));
NSFileManager fileManager = NSFileManager.defaultManager();
NSDirectoryEnumerator enumerator = fileManager.enumeratorAtPath(path);
if (enumerator != null) {
id id;
while ((id = enumerator.nextObject()) != null) {
enumerator.skipDescendents();
NSString filePath = new NSString(id.id);
NSString fullPath = path.stringByAppendingPathComponent(filePath);
if (workspace.isFilePackageAtPath(fullPath)) {
NSBundle bundle = NSBundle.bundleWithPath(fullPath);
id =
bundle != null
? bundle.infoDictionary().objectForKey(CFBundleDocumentTypes)
: null;
if (id != null) {
NSDictionary documentTypes = new NSDictionary(id.id);
NSEnumerator documentTypesEnumerator = documentTypes.objectEnumerator();
while ((id = documentTypesEnumerator.nextObject()) != null) {
NSDictionary documentType = new NSDictionary(id.id);
id = documentType.objectForKey(CFBundleTypeExtensions);
if (id != null) {
supportedDocumentTypes.addObjectsFromArray(new NSArray(id.id));
}
}
}
}
}
}
}
int i = 0;
String[] exts = new String[(int) /*64*/ supportedDocumentTypes.count()];
NSEnumerator enumerator = supportedDocumentTypes.objectEnumerator();
id id;
while ((id = enumerator.nextObject()) != null) {
String ext = new NSString(id.id).getString();
if (!ext.equals("*")) exts[i++] = "." + ext;
}
if (i != exts.length) {
String[] temp = new String[i];
System.arraycopy(exts, 0, temp, 0, i);
exts = temp;
}
return exts;
} finally {
pool.release();
}
}