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https://github.com/zhigang1992/shadowsocks-iOS.git
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80 lines
2.1 KiB
Objective-C
80 lines
2.1 KiB
Objective-C
//
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// SWBSmallCloseButtonHighlightView.m
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// SWBuaWeb
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//
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// Created by clowwindy on 11-6-10.
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// Copyright 2011年 __MyCompanyName__. All rights reserved.
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//
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#import "SWBSmallCloseButtonHighlightView.h"
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@implementation SWBSmallCloseButtonHighlightView
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- (id)initWithFrame:(CGRect)frame
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{
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self = [super initWithFrame:frame];
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if (self) {
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// Initialization code
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}
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return self;
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}
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#define kButtonBGColor 0.1
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#define kButtonFGColor 0.9
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#define kButtonLineWidth 2
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#define kButtonShadowColor 0.0
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#define kButtonHighlightedScale 1.5
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-(void)drawRect:(CGRect)rect {
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CGContextRef context = UIGraphicsGetCurrentContext();
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CGColorSpaceRef myColorspace = CGColorSpaceCreateDeviceRGB();
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CGFloat height = self.bounds.size.height;
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CGFloat width = self.bounds.size.width;
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CGFloat radiusToDraw = 8;
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//draw circle
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CGContextAddArc(context, width / 2, height / 2, radiusToDraw, 0, 2 * M_PI, 0);
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CGFloat shadowColorComponents[4] = {
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kButtonShadowColor, kButtonShadowColor, kButtonShadowColor, 1.0};
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CGColorRef myColor = CGColorCreate(myColorspace, shadowColorComponents);
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CGContextSetShadowWithColor(context, CGSizeMake(0, 0), 20, myColor);
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CGColorRelease(myColor);
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CGFloat bgColorComponents[4] = {
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kButtonBGColor, kButtonBGColor, kButtonBGColor, 1.0};
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CGContextSetFillColor(context, bgColorComponents);
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CGContextFillPath(context);
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// draw x
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CGFloat centerX = width / 2;
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CGFloat centerY = height / 2;
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CGFloat delta = radiusToDraw / 2.2;
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CGContextMoveToPoint(context, centerX - delta, centerY - delta);
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CGContextAddLineToPoint(context, centerX + delta, centerY + delta);
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CGContextMoveToPoint(context, centerX - delta, centerY + delta);
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CGContextAddLineToPoint(context, centerX + delta, centerY - delta);
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CGFloat fgColorComponents[4] = {
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kButtonFGColor, kButtonFGColor, kButtonFGColor, 1.0};
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CGContextSetStrokeColor(context, fgColorComponents);
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CGContextSetLineWidth(context, kButtonLineWidth);
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CGContextStrokePath(context);
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CGColorSpaceRelease(myColorspace);
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}
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@end
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