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optimize tab drawing

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clowwindy
2013-02-24 19:49:21 +08:00
parent 46e20052b2
commit 3f149de6bb
2 changed files with 7 additions and 19 deletions
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2
ShadowWeb/SWBNewTabButton.m
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@@ -38,7 +38,7 @@
#define kCrossFillColor 0.65
#define kCrossPressedFillColor 0.5
#define kCrossStrokeColor 0.4
#define kCrossStrokeColor 0.5
#define kCrossPressedShadowColor 0.0
#define kCrossShadowColor 1.0
#define kCrossPadding 10.5

24
ShadowWeb/SWBTabView.m
View File

@@ -78,7 +78,7 @@
// don't touch this!! it's magic!!
#define kPaddingTop 1.0
#define kPaddingTop 0.0
#define kPaddingBottom 2.5
#define kCtlX 5
#define kCtlY 0
@@ -102,12 +102,9 @@
-(void)addOutline:(CGContextRef)context width:(CGFloat)width height:(CGFloat)height close:(BOOL)close
{
CGContextMoveToPoint(context, 0, kPaddingTop);
// CGContextAddLineToPoint(context, 4, height-8);
// CGContextAddArcToPoint(context, 4, height-8, 4 * 2, height - 4, 4);
// draw left half
CGContextAddQuadCurveToPoint(context, kCtlX, kPaddingTop + kCtlY, kTargetX, kTargetY + kPaddingTop);
// CGContextAddLineToPoint(context, kTotalXDelta - kTargetX, height - kTargetY - kPaddingBottom);
CGContextAddQuadCurveToPoint(context, kTotalXDelta - kCtlX, height - kPaddingBottom - kCtlY, kTotalXDelta, height - kPaddingBottom);
// draw bottom
@@ -115,11 +112,8 @@
//draw right half
CGContextAddQuadCurveToPoint(context, width - (kTotalXDelta - kCtlX), height - kPaddingBottom - kCtlY, width - (kTotalXDelta - kTargetX), height - kTargetY - kPaddingBottom);
// CGContextAddLineToPoint(context, width - (kTotalXDelta - kTargetX), height - kTargetY - kPaddingBottom);
CGContextAddQuadCurveToPoint(context, width - kCtlX, kPaddingTop + kCtlY, width, kPaddingTop);
// CGContextAddLineToPoint(context, width, 2);
// CGContextAddLineToPoint(context, 10, 2);
// And close the subpath.
if (close) {
@@ -133,13 +127,11 @@
{
// Drawing code
CGContextRef context = UIGraphicsGetCurrentContext();
// CGContextClipToRect(context, rect);
CGColorSpaceRef myColorspace = CGColorSpaceCreateDeviceRGB();
CGFloat height = self.bounds.size.height;
CGFloat width = self.bounds.size.width;
// CGContextClip(context);
// draw shadow
@@ -197,11 +189,7 @@
myStartPoint.x = 0;
myStartPoint.y = 0;
myEndPoint.x = 0;
myEndPoint.y = height;// CGContextSetRGBFillColor(context, 1, 0, 0, 1);
// CGContextFillRect(context, rect);
myEndPoint.y = height;
[self addOutline:context width:width height:height close:YES];
@@ -222,17 +210,17 @@
[self addOutline:context width:width height:height close:NO];
CGContextDrawPath(context, kCGPathStroke);
// draw top line
// draw top white line
CGContextSetLineWidth(context, 2);
CGContextSetLineWidth(context, 1);
if (self.focused) {
CGContextSetRGBStrokeColor(context, 0.99, 0.99, 0.99, 1);
} else {
CGContextSetRGBStrokeColor(context, 0.6, 0.6, 0.6, 1);
}
CGContextMoveToPoint(context, 1, 0);
CGContextAddLineToPoint(context, width - 1, 0);
CGContextMoveToPoint(context, 3, 0);
CGContextAddLineToPoint(context, width - 3, 0);
CGContextStrokePath(context);
CGColorSpaceRelease(myColorspace);