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简单的文本选择
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Tigerwf
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Tigerwf
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Jan 29, 2015
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,32 @@ | ||
| // | ||
| // E_CursorView.h | ||
| // WFReader | ||
| // | ||
| // Created by 阿虎 on 15/1/29. | ||
| // Copyright (c) 2015年 tigerwf. All rights reserved. | ||
| // | ||
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| #import <UIKit/UIKit.h> | ||
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| /** | ||
| * 光标类 | ||
| */ | ||
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| typedef enum { | ||
| CursorLeft = 0, | ||
| CursorRight , | ||
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| } CursorType; | ||
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| @interface E_CursorView : UIView | ||
| { | ||
| UIImageView *_dragDot; | ||
| } | ||
| @property (nonatomic,assign) CursorType direction; | ||
| @property (nonatomic,assign) float cursorHeight; | ||
| @property (nonatomic,retain) UIColor *cursorColor; | ||
| @property (nonatomic,assign) CGPoint setupPoint; | ||
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| - (id)initWithType:(CursorType)type andHeight:(float)cursorHeight byDrawColor:(UIColor *)drawColor; | ||
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| @end |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,62 @@ | ||
| // | ||
| // E_CursorView.m | ||
| // WFReader | ||
| // | ||
| // Created by 阿虎 on 15/1/29. | ||
| // Copyright (c) 2015年 tigerwf. All rights reserved. | ||
| // | ||
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| #import "E_CursorView.h" | ||
| #define kE_CursorWidth 2 | ||
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| @implementation E_CursorView | ||
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| /* | ||
| // Only override drawRect: if you perform custom drawing. | ||
| // An empty implementation adversely affects performance during animation. | ||
| - (void)drawRect:(CGRect)rect { | ||
| // Drawing code | ||
| } | ||
| */ | ||
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| - (id)initWithType:(CursorType)type andHeight:(float)cursorHeight byDrawColor:(UIColor *)drawColor{ | ||
| self = [super init]; | ||
| if (self) { | ||
| _direction = type; | ||
| _cursorHeight = cursorHeight; | ||
| _cursorColor = drawColor; | ||
| self.clipsToBounds = NO; | ||
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| } | ||
| return self; | ||
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| } | ||
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| - (void)setSetupPoint:(CGPoint)setupPoint{ | ||
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| self.backgroundColor = _cursorColor; | ||
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| if (_dragDot) { | ||
| [_dragDot removeFromSuperview]; | ||
| _dragDot = nil; | ||
| } | ||
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| _dragDot = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"r_drag-dot.png"]]; | ||
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| if (_direction == CursorLeft) { | ||
| self.frame = CGRectMake(setupPoint.x - kE_CursorWidth, setupPoint.y - _cursorHeight, kE_CursorWidth, _cursorHeight); | ||
| _dragDot.frame = CGRectMake(-7, -8, 15, 17); | ||
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| }else{ | ||
| self.frame = CGRectMake(setupPoint.x, setupPoint.y - _cursorHeight, kE_CursorWidth, _cursorHeight); | ||
| _dragDot.frame = CGRectMake(-6, _cursorHeight - 8, 15, 17); | ||
| } | ||
| [self addSubview:_dragDot]; | ||
| } | ||
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| - (void)dealloc{ | ||
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| } | ||
| @end |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,19 @@ | ||
| // | ||
| // E_MagnifiterView.h | ||
| // WFReader | ||
| // | ||
| // Created by 阿虎 on 15/1/29. | ||
| // Copyright (c) 2015年 tigerwf. All rights reserved. | ||
| // | ||
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| #import <UIKit/UIKit.h> | ||
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| /** | ||
| * 放大镜类 | ||
| */ | ||
| @interface E_MagnifiterView : UIView | ||
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| @property (weak, nonatomic) UIView *viewToMagnify; | ||
| @property (nonatomic) CGPoint touchPoint; | ||
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| @end |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,40 @@ | ||
| // | ||
| // E_MagnifiterView.m | ||
| // WFReader | ||
| // | ||
| // Created by 阿虎 on 15/1/29. | ||
| // Copyright (c) 2015年 tigerwf. All rights reserved. | ||
| // | ||
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| #import "E_MagnifiterView.h" | ||
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| @implementation E_MagnifiterView | ||
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| - (id)initWithFrame:(CGRect)frame { | ||
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| if (self = [super initWithFrame:CGRectMake(0, 0, 80, 80)]) { | ||
| self.layer.borderColor = [[UIColor lightGrayColor] CGColor]; | ||
| self.layer.borderWidth = 1; | ||
| self.layer.cornerRadius = 40; | ||
| self.layer.masksToBounds = YES; | ||
| } | ||
| return self; | ||
| } | ||
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| - (void)setTouchPoint:(CGPoint)touchPoint { | ||
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| _touchPoint = touchPoint; | ||
| self.center = CGPointMake(touchPoint.x, touchPoint.y - 70); | ||
| [self setNeedsDisplay]; | ||
| } | ||
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| - (void)drawRect:(CGRect)rect { | ||
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| CGContextRef context = UIGraphicsGetCurrentContext(); | ||
| CGContextTranslateCTM(context, self.frame.size.width * 0.5,self.frame.size.height * 0.5); | ||
| CGContextScaleCTM(context, 1.5, 1.5); | ||
| CGContextTranslateCTM(context, -1 * (_touchPoint.x), -1 * (_touchPoint.y)); | ||
| [self.viewToMagnify.layer renderInContext:context]; | ||
| } | ||
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| @end |
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