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StatusView.m
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StatusView.m
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//
// StatusView.m
// Sesamouse
//
// Created by Nathan Vander Wilt on 1/16/10.
// Copyright 2010 Calf Trail Software, LLC. All rights reserved.
//
#import "StatusView.h"
#import <QuartzCore/QuartzCore.h>
extern CGColorRef tlCGColorMakeRGB(CGFloat r, CGFloat g, CGFloat b, CGFloat a);
extern CGColorRef tlCGColorMakeGray(CGFloat gray, CGFloat a);
static NSString* KVOContext = @"StatusView KVO context";
@interface CALayer (TLExtensions)
- (CALayer*)tl_rootLayer;
- (CGRect)tl_pixelAlignRect:(CGRect)proposedRect;
@end
@implementation StatusView
@synthesize status;
- (id)initWithFrame:(NSRect)frame {
self = [super initWithFrame:frame];
if (self) {
self.layer = [CALayer layer];
self.wantsLayer = YES;
[self addObserver:self forKeyPath:@"status"
options:NSKeyValueObservingOptionNew context:&KVOContext];
statusText = [CATextLayer layer];
statusText.font = @"Futura";
statusText.alignmentMode = kCAAlignmentCenter;
//statusText.backgroundColor = tlCGColorMakeRGB(0, 0, 0.5, 0.5);
proceedButton = [CATextLayer layer];
proceedButton.font = @"American Typewriter";
proceedButton.alignmentMode = kCAAlignmentCenter;
proceedButton.foregroundColor = tlCGColorMakeGray(0, 1);
//proceedButton.borderWidth = 1;
//proceedButton.backgroundColor = tlCGColorMakeRGB(0, 0.5, 0, 0.5);
proceedButton.hidden = YES;
self.layer.layoutManager = self;
[self.layer addSublayer:statusText];
[self.layer addSublayer:proceedButton];
[self.layer setNeedsLayout];
}
return self;
}
- (void)dealloc {
[self removeObserver:self forKeyPath:@"status"];
[super dealloc];
}
- (void)updateStatus {
//printf("New status: %i\n", self.status);
switch (self.status) {
case MouseStatusTrackpad:
statusText.string = @"Trackpad?";
statusText.foregroundColor = tlCGColorMakeRGB(1, 0.25f, 0, 1);
proceedButton.string = @"See details on site.";
proceedButton.hidden = NO;
break;
case MouseStatusFailed:
statusText.string = @"Failed";
statusText.foregroundColor = tlCGColorMakeRGB(1, 0, 0, 1);
proceedButton.string = @"Check for update";
proceedButton.hidden = NO;
break;
case MouseStatusNoMouse:
statusText.string = @"No mouse";
statusText.foregroundColor = tlCGColorMakeRGB(1, 0.5f, 0, 1);
proceedButton.string = @"Try again";
proceedButton.hidden = NO;
break;
case MouseStatusLoading:
statusText.string = @"Loading";
statusText.foregroundColor = tlCGColorMakeRGB(1, 1, 0, 1);
proceedButton.hidden = YES;
break;
case MouseStatusReady:
statusText.string = @"Ready";
statusText.foregroundColor = tlCGColorMakeRGB(0, 1, 0, 1);
proceedButton.hidden = YES;
break;
}
[statusText removeAllAnimations];
if (self.status == MouseStatusLoading) {
CABasicAnimation* anim = [CABasicAnimation animationWithKeyPath:@"foregroundColor"];
anim.autoreverses = YES;
anim.repeatCount = FLT_MAX;
anim.duration = 5;
anim.fromValue = (id)tlCGColorMakeRGB(249 / 255.0f,
248 / 255.0f,
72 / 255.0f, 1);
anim.toValue = (id)tlCGColorMakeRGB(255 / 255.0f,
210 / 255.0f,
0 / 255.0f, 1);
[statusText addAnimation:anim forKey:nil];
}
else if (self.status == MouseStatusReady) {
CABasicAnimation* anim = [CABasicAnimation animationWithKeyPath:@"opacity"];
anim.timingFunction = [CAMediaTimingFunction
functionWithName:kCAMediaTimingFunctionEaseInEaseOut];
anim.removedOnCompletion = NO;
anim.fillMode = kCAFillModeBoth;
anim.duration = 15;
anim.toValue = [NSNumber numberWithInt:0];
[statusText addAnimation:anim forKey:nil];
}
}
- (void)observeValueForKeyPath:(NSString*)keyPath ofObject:(id)object
change:(NSDictionary*)change context:(void*)context
{
(void)object;
(void)change;
if (context == &KVOContext) {
if ([keyPath isEqualToString:@"status"]) {
[self performSelectorOnMainThread:@selector(updateStatus)
withObject:nil
waitUntilDone:NO];
}
}
else {
[super observeValueForKeyPath:keyPath ofObject:object change:change context:context];
}
}
- (void)layoutSublayersOfLayer:(CALayer*)theLayer {
NSAssert(theLayer == self.layer, @"Only layout own layer");
CGRect target = theLayer.bounds;
CGFloat scale = CGRectGetWidth(target) / 250;
statusText.fontSize = 32 * scale;
statusText.bounds = CGRectMake(0, 0, CGRectGetWidth(target) / 1.5f, 50 * scale);
proceedButton.fontSize = 12 * scale;
proceedButton.bounds = CGRectMake(0, 0, CGRectGetWidth(target) / 2, 14 * scale);
proceedButton.cornerRadius = 5 * scale;
statusText.position = CGPointMake(CGRectGetMidX(target),
CGRectGetMaxY(target) - 85 * scale);
proceedButton.position = CGPointMake(CGRectGetMidX(target),
CGRectGetMaxY(target) - 115 * scale);
statusText.frame = [theLayer tl_pixelAlignRect:statusText.frame];
proceedButton.frame = [theLayer tl_pixelAlignRect:proceedButton.frame];
}
- (void)mouseUp:(NSEvent*)theEvent {
(void)theEvent;
if (self.status == MouseStatusNoMouse) {
// TODO: retry loading
}
else if (self.status == MouseStatusNoMouse) {
// TODO: check for update
}
}
@end
@implementation CALayer (TLExtensions)
- (CALayer*)tl_rootLayer {
CALayer* parentLayer = self;
while (parentLayer.superlayer) {
parentLayer = parentLayer.superlayer;
}
return parentLayer;
}
- (CGRect)tl_pixelAlignRect:(CGRect)proposedRect {
CALayer* rootLayer = self.tl_rootLayer;
CGRect baseRect = [self convertRect:proposedRect toLayer:rootLayer];
return [self convertRect:CGRectIntegral(baseRect) fromLayer:rootLayer];
}
@end