specific documentation I should be
looking at?
Any help or advice would be invaluable as I'm on the point of
abandoning the attempt.
Thanks
Julius
http://juliuspaintings.co.uk
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Kyle Hi
On 25 Jul 2008, at 18:49, Kyle Sluder wrote:
On Fri, Jul 25, 2008 at 1:38 PM, julius
[EMAIL PROTECTED] wrote:
I want to defer loading a window/panel plus controller and related
code by
using bundles.
Do you really not want to include the code inside your executable?
Bundles
/animatedPaint/animatedPaint.pl
best wishes
Julius
http://juliuspaintings.co.uk
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be
found here. (this part of the site is still under construction so
kindly excuse glitches)
http://juliuspaintings.co.uk/cgi-bin/paint_css/animatedPaint/017-Comunicate-Two-Views.pl
Julius
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On 29 Jul 2008, at 03:35, julius [EMAIL PROTECTED] wrote
Subject: Re: [Newbie] Communication between two Views?
To: Thomas Wickl [EMAIL PROTECTED]
Cc: cocoa-dev@lists.apple.com
On 28 Jul 2008, at 16:39, Thomas Wickl [EMAIL PROTECTED] wrote
Subject: [Newbie] Communication between two Views
that knowing how to do this would help me do the same thing
if I substituted a Custom NSView for the button, i.e. that I would be
able to get the associated view's id when a MyElemObject gets created.
Thanking you in advance
Julius
http://juliuspaintings.co.uk
-NSTextView.pl
is a highly pared down NSTextView example I adapted from
http://hayne.net/MacDev/TestKeyDownEvent/
Hope it helps
Julius
http://juliuspaintings.co.uk
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to do this?
Julius
==
Here to satisfy possible curiosity is my test code snippet and results
NSMutableArray * zAry = [[NSMutableArray alloc]init];
for(NSInteger i = 0; i 7; i++) {
[zAry addObject:@obj];
}
NSLog(@[zAry count] = %d,[zAry
the number of array elements is never -3 that the
Cocoa developers decided to make NSArray count return type NSUInteger?
Julius
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.
They used the datatype which maps onto the thing they are describing, array
elements are non-negative integers, so they used NSUInteger.
So are you saying that the designers made this decision solely because of a
particular interpretation of dogma?
Julius
http://juliuspaintings.co.uk
On 30 May 2011, Graham Cox wrote
On 30/05/2011, at 9:03 PM, julius wrote:
Why did Cocoa developers make the count method return NSUInteger?
Because you can't have negative numbers of elements in an array.
It's that simple.
Yes but is that the only reason for doing
On 30 May 2011, Graham Cox wrote
On 30/05/2011, at 9:03 PM, julius wrote:
Why did Cocoa developers make the count method return NSUInteger?
Because you can't have negative numbers of elements in an array.
It's that simple.
Yes but is that the only reason for doing
On 30 May 2011, at 16:02, Graham Cox wrote:
On 31/05/2011, at 12:03 AM, julius wrote:
has the potential to create problems if it skips one's mind
Well, so does almost anything in life. Coding's no different.
Of course I find decision to have NSArray count return NSUInteger somewhat
On 30 May 2011, at 16:40, Roland King wrote:
On 30-May-2011, at 11:05 PM, julius wrote:
On 30 May 2011, at 15:52, Roland King r...@rols.org wrote
On 30-May-2011, at 9:18 PM, julius wrote:
They used the datatype which maps onto the thing they are describing,
array elements
On 30 May 2011, at 20:03,Quincey Morris wrote
On May 30, 2011, at 08:27, julius wrote:
All I had hoped was that someone on this list might illuminate the issue
more than has happened so far.
The problem isn't really lack of illumination, but that you're not prepared
to accept
On 30 May 2011, at 21:56, Dave Zarzycki wrote:
On May 30, 2011, at 1:45 PM, julius wrote:
On 30 May 2011, at 20:03,Quincey Morris wrote
On May 30, 2011, at 08:27, julius wrote:
All I had hoped was that someone on this list might illuminate the issue
more than has happened so far
On 30 May 2011, at 22:34, Quincey Morris wrote:
On May 30, 2011, at 13:45, julius wrote:
Hilarity and riot.
Glad to have been of service.
Here is a nice instance that I think quite germane.
The input parameter to NSArray's objectAtIndex: is an NSUInteger.
Both these code snippets
On 31 May 2011, at 10:00, Alejandro Rodríguez wrote:
Hey Julius,
The reason for using NSUInteger on such a high level framework as Cocoa may
not seem relevant but for the sake of completeness let me go down a road less
explored by many of the other answers. I think using NSUInteger vs
discussions on various forums circa 2008, suggest the method had been used
successfully in the past but it's not worked for me.
XCode seems not to recognise it.
Is the method no longer extant?
Should I look to try another approach e.g. Core Video?
I use XCode 3.2.6
Julius
http
thanks.
I'll take a good look at both of these.
Best wishes
Julius
http://juliuspaintings.co.uk
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On 5 Aug 2011, at 16:04, douglas welton wrote:
Julius,
QTMovieLayer is your friend. If you haven't already, check out the Core
Animation QuickTime Layer sample code. I think you'll find it very helpful.
regards,
douglas
Douglas hi,
thanks for the suggestion.
I'll study the code
On 6 Aug 2011, at 13:23, Ron Fleckner wrote:
On 06/08/2011, at 9:00 PM, julius wrote:
The need for the child window to have a minimum alpha of 0.05 in order for
it to receive mouse events has an acceptably small effect on the movie's
colour.
Hey Julian, this should allow you to get
is resized the right hand side of the view will have moved to
the right.
Again the left border is unaffected.
XCode 3.2.6 OSX 10.6.8
Julius
http://juliuspaintings.co.uk
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behaviour if I leave out all the layer stuff and instead
code the following in the view
- (void)drawRect:(NSRect)dirtyRect {
[[NSColor blackColor]set];
[NSBezierPath fillRect:[self bounds]];
} // end drawRect
Julius
http://juliuspaintings.co.uk
On 7 Aug 2011, at 21:30, Kyle Sluder wrote:
On Sun, Aug 7, 2011 at 1:05 PM, julius jul...@juliuspaintings.co.uk wrote:
It is not a problem with the layers.
I get exactly the same behaviour if I leave out all the layer stuff and
instead code the following in the view
Meaning, you still
On 8 Aug 2011, at 01:46, Graham Cox wrote:
On 08/08/2011, at 5:52 AM, julius wrote:
- (void)applicationDidFinishLaunching:(NSNotification *)aNotification {
I didn't notice first time through that this is where your code resides
(sometimes the most obvious errors pass by when you're
done something to my machine then: Mac Pro, OS X 10.6.8 XCode 3.2.6
thanks for your efforts
I was going to put a constraint on window size anyway but now that is essential.
best wishes
Julius
http://juliuspaintings.co.uk
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and managed approach looks
beautifully structured and versatile.
Best wishes
Julius
http://juliuspaintings.co.uk
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and
http://developer.apple.com/library/mac/#documentation/Cocoa/Reference/NSApplicationDelegate_Protocol/Reference/Reference.html
Hope this helps.
Julius
http://juliuspaintings.co.uk
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Please do
use one of the application delegate methods such as the one suggested
by Lee Ann Rucker and display the pop-up window from inside it.
Best wishes
Julius
http://juliuspaintings.co.uk
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.
Julius
http://juliuspaintings.co.uk
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Help/Unsubscribe/Update your
tells me the system defined UTI strings and i can use the
mdls command in the terminal to find the UTI of a given file but so far I have
found nothing to tell me which of these UTI strings maps onto which of the
Document Type strings I'm looking for.
Thanks
Julius
documentAttributes:zDict
error:outError];
Julius
On 30 May 2010, at 17:29, Kyle Sluder wrote:
On Sun, May 30, 2010 at 9:22 AM, julius jul...@juliuspaintings.co.uk wrote:
I'm having
NSDocFormatTextDocumentType
NSWordMLTextDocumentType
NSOfficeOpenXMLTextDocumentType
NSOpenDocumentTextDocumentType
unless of course there's a way of specifying the constants for
NSAttributedString using the kUTTypes that I've not found yet
Thanks again
Julius
On 30 May 2010, at 18:33, Mike
Julius
http://juliuspaintings.co.uk
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Ken hi,
thanks for responding.
On 30 May 2010, at 20:21, Ken Thomases wrote:
On May 30, 2010, at 1:04 PM, julius wrote:
unless of course there's a way of specifying the constants for
NSAttributedString using the kUTTypes that I've not found yet
The Snow Leopard AppKit release notes
On 31 May 2010, at 01:42, John Joyce wrote:
On May 30, 2010, at 5:15 PM, julius wrote:
John hi
On 30 May 2010, at 19:47, John Joyce wrote:
That's not how these constants work.
These are intended to be constants that return the correct type for the
current build of the system
me which UTI maps onto NSPlainTextDocumentType
and which onto NSMacSimpleTextDocumentType ?
Thanks
Julius
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On 31 May 2010, at 10:23, Ken Thomases wrote:
On May 31, 2010, at 4:06 AM, Jean-Daniel Dupas wrote:
Le 31 mai 2010 à 10:53, julius a écrit :
and which onto NSMacSimpleTextDocumentType ?
In 3 major releases Apple didn't managed to declare UTI for modern file
formats like sdef
of hours lost repeating the
same thing over and over again. Reminds me of Einstein's definition of
insanity.
thanks
Julius
--
http://juliuspaintings.co.uk
I'm looking for comments re: http://juliuspaintings.co.uk/physics-of-thought
that is
causing the problem.
Que passa?
What am I doing wrong ?
Julius
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On 21 Jun 2010, at 15:47, Michael Babin wrote:
On Jun 21, 2010, at 7:06 AM, julius wrote:
Inside MyControl define three pointers of type CGFloat , e.g CGFloat *
mem1, mem2, mem3;
and declare them as @property GFloat * mem1; etc with corresponding
@synthesize statements.
Declare
window. Whether that was the correct
answer I have no way of knowing but it seemed to work in this instance.
all the best
Julius
--
http://juliuspaintings.co.uk
I'm looking for comments re: http://juliuspaintings.co.uk/physics-of-thought
to
disk, should I now think that this will be saved as 100MB by 64 bit
(i.e. 8 x 8-bit byte) integers?
If it is 100MB by 64 bit integers then should I think of compressing
the data so as to reduce bandwidth requirements?
Thanks
Julius
http://juliuspaintings.co.uk
is the only way.
best wishes
Julius
http://juliuspaintings.co.uk
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representation seriously
affect computation speed ? What are other people doing?
If you have any good links or advice they'd be much appreciated.
Thanks
Julius
http://juliuspaintings.co.uk
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Keit hi,
On 12 Jan 2009, at 22:51, Schultz Keith J. wrote:
Hi Julius,
If I understand your problem correctly you are:
1) processing a very large amount of intergers
2) using highly optimized code that is:
a) you are manipulating the data directly via pointers
was advised to avoid premature optimisation and bit packing.
So my thanks to you all.
I return to the fray with mind much eased.
Thanks again
Julius
http://juliuspaintings.co.uk
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it worthwhile so why not say so in the documentation?
Julius
http://juliuspaintings.co.uk
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On 19 Jan 2009, at 16:17, mmalc Crawford wrote:
On Jan 19, 2009, at 6:10 AM, julius wrote:
I too followed up on the example link which took me to the top of
the NSDecimalNumber Class reference document. Scrolling down the
first thing I came accross under Tasks was Creating a Decimal
they not get called?
2. How does one create a situation where they do get called?
Thanks in advance
Julius
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runloop; use the main thread.
Thanks
Julius
http://juliuspaintings.co.uk
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Hi,
i am implementing a datasource for an nsoutlineview to represent the
contents of a simple tree-structure defined by the following class
(simplified):
@interface TBCatalogNode : NSObject {
NSMutableArray* children;
}
@property (readonly, retain) NSMutableArray* children;
(the array
to make this more clear:
http://www.mygnu.com/julius/temp/SFBug.mov
Has anyone an idea , why this is happening and how I can fix it?
BTW: its a quicksilver interface called silverflow, already available as
beta on my website www.jeckert.net.tc , freeware
Thanks in advance,
Julius
to square one.
All this said, cocoa and Objective-C is beautiful. I just wish it
were easier to learn.
Julius
http://juliuspaintings.co.uk
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testDynamicBinding[1311:10b] End calling the
methods dynamically
Thanks
Julius
http://juliuspaintings.co.uk
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out by the roots
rage and frustration
Julius
http://juliuspaintings.co.uk
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Debug
Release
Is this information sufficient?
Thanks
Julius
http://juliuspaintings.co.uk
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] 88.880
Thanks again
Julius
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Help
];
This does not work but what is wrong with this line of reasoning and/
or why could the system not make use of coercion as part of a dynamic
typing mechanism?
Thanks again
Julius
http://juliuspaintings.co.uk
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.
It is expensive because the design of good HCI is primarily an
empirical activity centered on user testing.
The question is then whether we and possibly apple should do anything
about it.
Julius
http://juliuspaintings.co.uk
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and are willing to put oodles of effort into doing it?
Julius
http://juliuspaintings.co.uk
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On 18 May 2008, at 17:41, Jens Alfke wrote:
On 18 May '08, at 4:33 AM, Julius Guzy wrote:
Apple has been less celebrated for the humanity of its programming
interface having, in my experience of Macs from the Lisa onwards,
seemingly taken the attitude that its programmers were hobbyists
On 19 May 2008, at 1:56, David Wilson wrote:
On Sun, May 18, 2008 at 8:41 PM, Julius Guzy
[EMAIL PROTECTED] wrote:
Well, there is a problems with the documentation and if it does
not get
resolved then people will end up unable to write the code. I mean
what is
the point in loosing people
On 19 May 2008, at 2:34, Jens Alfke wrote:
On 18 May '08, at 6:15 PM, Julius Guzy wrote:
I do not think it naive of me to raise serious questions regarding
usability given that i have made huge and increasingly successful
efforts to get into this system so I can do some heavy duty
of Cocoa et al must be a pretty savvy programmer.
Julius
http://juliuspaintings.co.uk
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.
9. It could result in a pretty good piece of documentation.
It is just a thought
must rush
Julius
http://juliuspaintings.co.uk
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of the question and the reply is that much more clear
7. It could result in a pretty good piece of documentation.
I thought i would just throw the idea into the ring again
all the best
Julius
http://juliuspaintings.co.uk
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On 22 May 2008, at 1:43, Shawn Erickson wrote:
On Wed, May 21, 2008 at 5:38 PM, Julius Guzy
[EMAIL PROTECTED] wrote:
I suggested some time back (A documetation suggestion 19 May 2008
13:31:30)
but no one took me up on it, the idea of seeing if Apple would so
to speak
donate a copy
On 22 May 2008, at 1:52, Jack Repenning wrote:
On May 21, 2008, at 5:38 PM, Julius Guzy wrote:
Actually the idea was to include a text box at the end of each
section where people could post queries regarding that section,
e.g. questions about something they did not understand
kind of a
consensus
and then thrash out a suitable format and mechanism within the group?
Julius
On May 19, 2008, at 5:31 AM, Julius Guzy wrote:
Well I never thought I would cause this much discussion.
I have tried but do not have the time needed to reply to all.
I might still but work must
On 22 May 2008, at 23:19, Scott Anguish wrote:
On May 22, 2008, at 10:39 AM, Julius Guzy wrote:
On 22 May 2008, at 4:55, David Casseres wrote:
That's a really good idea, your wiki-that's-more-than-a-wiki.
You're in charge!
8^{)
Ha Ha
But just as a matter of interest, how would one
I'm looking at popovers. I'm wondering if there is any way that I'm
overlooking to make popovers modal.
The UIViewController that you present in the popover has a property named
modalInPopover:
The default value of this property is NO. Setting it to YES causes an
owning popover controller to
You need to implement the -viewForZoomingInScrollView: UIScrollViewDelegate
method and return the image view.
Please have a look at Apple's ScrollViewSuite sample code:
http://developer.apple.com/library/ios/#samplecode/ScrollViewSuite/Introduct
ion/Intro.html
I just added this:
On iOS, NSOperationQueue doesn't use GCD at all.
Actually, posts by Apple people in the Developer Forums and the
documentation differs on this:
http://developer.apple.com/library/ios/#documentation/Cocoa/Reference/NSOper
ationQueue_class/Reference/Reference.html
Note: In iOS 4 and later,
Have you looked into using UIApplication's
-beginBackgroundTaskWithExpirationHandler: in the UIApplicationDelegate's
-applicationDidEnterBackground: to give you some background run time to
finish the loop?
My biggest problem is this: My game runs in a tight loop. When I get
leak:
Malloc 48 bytes per incident
libsystem_c.dylib
studup
https://devforums.apple.com/message/630695#640345
Known bug in iOS 5.1
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Have a look at +attemptRotationToDeviceOrientation in iOS 5:
http://developer.apple.com/library/ios/documentation/uikit/reference/UIViewC
ontroller_Class/Reference/Reference.html#//apple_ref/occ/clm/UIViewControlle
r/attemptRotationToDeviceOrientation
is the official or unofficial way to force
Normally I'd set up a timer to fire in a minute, set up an
NSBlockOperation,
and let it go. When it finishes, I'd repeat the process. But I don't see
any
way to adjust the priority of an NSOperationQueue.
NSBlockOperation inherits from NSOperation so you should be able to
-setQueuePriority:
At the moment that the operations are queued, there are some operations
in the queue not yet run, and some running. The code that creates the
operations doesn't know which ones are needed more urgently (the latest
ones), so it can only assign a high priority to all of them, so they all end
up
Check self.thumbImageView.contentMode - it's probably the default
UIViewContentModeScaleToFill (should be UIViewContentModeCenter). Also
ensure that the UIImage that you provide really has square dimensions. I had
the exact same issue when rotating the UIImageView of a UIButton...
I have a
Presuming that the firstgen iPod touch has iOS 3.x on it, it is probably
crashing here:
self.window.rootViewController = self.tabBarController;
Since rootViewController was introduced to UIWindow in iOS 4.0. Pre-iOS 4.0
you need to use (from what I recall):
[self.window
I would suspect that the UIImageView's autoresizingMask might be the culprit
- if it isn't UIViewAutoresizingNone, then the frame may be resizing itself
when rotated. Sometimes it is less trouble to create your own
UITableViewCell subclass and have full control over your subviews instead of
trying
Dave,
I have a few questions about rendering PDFs and wondered if
anyone here could help.
In my open source iOS PDF viewer (https://github.com/vfr/Reader) I employ
two techniques:
1) Show a low resolution image of the page below the CATiledLayer-based
zoom-able page view. These low resolution
FWIW: UIView sets the delegate of its CALayer to itself - one of the things
that it appears to do is to disable any implicit animations. If you add your
own CALayer to a UIView's CALayer, then you're in full control. As already
pointed out, it's easier using one of the UIView animation class
If anyone knows how to solve this problem, please show me your guidance.
From some work I did earlier this year for a client, UIImagePickerController
needs to be presented modally or in a UIPopoverController. It also doesn't
handle being a root view controller very well
Ok, I agree that the selector is unknown, but we know from the
previous line that the target responds to it. So I'd like to
prevent this particular warning. I'm sure I ought to know how
do do this, but how do I go about removing this warning message?
Ideally, I'd like to do this on a file (or
When my app starts, I'd like to show a splash screen with a logo,
etc, and animate it to the main screen after a short delay.
[snip]
Any suggestions what I could be doing wrong?
Do this in your root view controller's -viewWillAppear: method. You also
need to ensure that it only happens once
I'm looking for something OR some method that knows how to change (I
think) the position (I think) of the view containing a UITextField so the
TextField is visible after a keyboard comes up and covers it. Then the view
goes back to normal position once the keyboard is dismissed.
Is there an
There could be two reasons:
[self.view sendSubviewToBack:_menuView.view];
Is placing other UIViews in the view hierarchy on top of the menu view and
they could be eating touches.
_menuView.view.frame=CGRectMake(-160,0,160,440);
self.view.frame=CGRectMake(160, 20, 320, 548);
UIViews that are
CGPoint apoint=[[touches anyObject] locationInView:[self view]];
[layer setPosition:apoint];
You need to disable implicit CALayer animation(s):
[CATransaction begin];
[CATransaction setDisableActions:YES];
[layer setPosition:apoint];
[CATransaction commit];
What does the code you're using look like? (Also, are you on 10.9?)
The following works for me from 10.6 to 10.9 (I've left out code that
creates an NSSearchField, NSPopUpButton and NSTextField controls - all look
the same):
- (NSToolbarItem *)toolbar:(NSToolbar *)toolbar
[[UIDevice currentDevice] systemVersion] returns a string, i.e. 7.1.2.
if ([[[UIDevice currentDevice] systemVersion] compare:@8.0
options:NSNumericSearch] == NSOrderedDescending)
// older than 8.0
else
// 8.0 and newer
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