ITSplashScreen.m

   1 #import "ITSplashScreen.h"
   2 #import "ITSplashWindow.h"
   3 #import "ITSplashView.h"
   4
   5 static ITSplashScreen *_sharedScreen;
   6
   7 @implementation ITSplashScreen
   8
   9 + (ITSplashScreen *)sharedController {
  10         if (!_sharedScreen) {
  11                 _sharedScreen = [[ITSplashScreen alloc] init];
  12         }
  13         return _sharedScreen;
  14 }
  15
  16 - (id)init {
  17         if ((self = [super init])) {
  18                 _window = [[ITSplashWindow alloc] initWithContentRect:NSMakeRect(0, 0, 200, 200) styleMask:NSBorderlessWindowMask backing:NSBackingStoreBuffered defer:NO];
  19                 _view = [[ITSplashView alloc] initWithFrame:NSMakeRect(0, 0, 200, 200)];
  20                 [_window setLevel:NSStatusWindowLevel];
  21                 [_window setContentView:[_view autorelease]];
  22         }
  23         return self;
  24 }
  25
  26 - (void)dealloc {
  27         [_window release];
  28         [super dealloc];
  29 }
  30
  31 - (double)progressValue {
  32         return ([[_view progressIndicator] doubleValue] / 100.0);
  33 }
  34
  35 - (void)setProgressValue:(double)progress {
  36         if (progress >= 1.0) {
  37                 [[_view progressIndicator] setIndeterminate:YES];
  38         } else {
  39                 [[_view progressIndicator] setDoubleValue:(progress * 100.0)];
  40         }
  41 }
  42
  43 - (NSImage *)image {
  44         return [_view image];
  45 }
  46
  47 - (void)setImage:(NSImage *)image {
  48         NSRect rect = NSZeroRect, newRect = [_window frame];
  49         rect.size = [image size];
  50         newRect.size = rect.size;
  51         [_window setFrame:newRect display:NO];
  52         newRect.origin.x = 0;
  53         newRect.origin.y = 0;
  54         [_view setFrame:newRect];
  55         [_view setImage:image];
  56         [_window center];
  57 }
  58
  59 - (NSString *)string {
  60         return [_view string];
  61 }
  62
  63 - (void)setString:(NSString *)string {
  64         [_view setString:string];
  65 }
  66
  67 - (void)setSettingsPath:(NSString *)path {
  68         [_view loadControlsFromPath:path];
  69 }
  70
  71 - (void)showSplashWindow {
  72         //[_window setAlphaValue:0.0];
  73         [_window makeKeyAndOrderFront:nil];
  74         //_fadeTimer = [NSTimer scheduledTimerWithTimeInterval:(1.0 / 30.0) target:self selector:@selector(showStep:) userInfo:nil repeats:YES];
  75 }
  76
  77 - (void)showStep:(NSTimer *)timer {
  78         [_window setAlphaValue:([_window alphaValue] + 0.05)];
  79         if ([_window alphaValue] >= 1.0) {
  80                 [timer invalidate];
  81                 _fadeTimer = nil;
  82         }
  83 }
  84
  85 - (void)closeSplashWindow {
  86         if (_fadeTimer) {
  87                 [_fadeTimer invalidate];
  88         }
  89         _fadeTimer = [NSTimer scheduledTimerWithTimeInterval:(1.0 / 30.0) target:self selector:@selector(closeStep:) userInfo:nil repeats:YES];
  90 }
  91
  92 - (void)closeStep:(NSTimer *)timer {
  93         [_window setAlphaValue:([_window alphaValue] - 0.05)];
  94         if ([_window alphaValue] <= 0.0) {
  95                 [timer invalidate];
  96                 _fadeTimer = nil;
  97                 [_window orderOut:nil];
  98                 [_view stopAnimation];
  99         }
 100 }
 101
 102 @end