BadgeValueView, iosbadgevalue

BadgeValueView, iosbadgevalue

BadgeValueView

 

Effect

 

Source code

BadgeValueView in https://github.com/YouXianMing/UI-Component-Collection

//// BadgeValueView. h // BadgeView /// Created by YouXianMing on 16/5/17. // Copyright©2016 YouXianMing. all rights reserved. // # import <UIKit/UIKit. h> typedef NS_ENUM (NSUInteger, BadgePosition) {BadgePositionCenterLeft, BadgePositionCenterRight, BadgePositionTopLeft, locate, BadgePositionBottomLeft, BadgePositionBottomRight,}; @ interface BadgeValueView: UIView/*** bedge value */@ property (nonatomic, strong) NSString * badgeValue;/*** attached view */@ property (nonatomic, weak) UIView * contentView;/*** increase the width of sensitive characters. The default value is 4 */@ property (nonatomic) CGFloat sensitiveTextWidth;/*** increase the width of sensitive characters, the default value is 10 */@ property (nonatomic) CGFloat sensitiveWidth;/*** fixed height. The default value is 20 */@ property (nonatomic) CGFloat fixedHeight./*** location information, the default value is BadgePositionTopRight */@ property (nonatomic) BadgePosition position;/*** font. The default value is 12 */@ property (nonatomic, strong) UIFont * font; /*** font color, white by default */@ property (nonatomic, strong) UIColor * textColor;/*** bedge color, red by default */@ property (nonatomic, strong) UIColor * badgeColor;/*** start to take effect */-(void) makeEffect; /*** set BadgeValue ** @ param value BadgeValue * @ param animated whether to execute an animation */-(void) setBadgeValue :( NSString *) value animated :( BOOL) animated; @ end

/// BadgeValueView. m // BadgeView /// Created by YouXianMing on 16/5/17. // Copyright©2016 YouXianMing. all rights reserved. // # import "BadgeValueView. h "# import" UIView + SetRect. h "@ interface BadgeValueView () @ property (nonatomic, strong) UILabel * label; @ end @ implementation BadgeValueView-(instancetype) init {if (self = [super init]) {self. sensitiveWidth = 10; self. fixedHeight = 20; self. sensitiveTextWidth = 4; self. position = BadgePositionTopRight; self. font = [UIFont systemFontOfSi Ze: 12.f]; self. textColor = [UIColor whiteColor]; self. badgeColor = [UIColor redColor];} return self;}-(void) makeEffect {// tag self. label = [[UILabel alloc] init]; self. label. textColor = self. textColor; self. label. textAlignment = NSTextAlignmentCenter; self. label. font = self. font; [self addSubview: self. label]; // the background color self. backgroundColor = self. badgeColor; self. width = self. fixedHeight; self. hei Ght = self. fixedHeight; self. layer. cornerRadius = self. fixedHeight/2.f; self. layer. masksToBounds = YES; [_ contentView addSubview: self];}-(void) setBadgeValue :( NSString *) badgeValue animated :( BOOL) animated {_ badgeValue = badgeValue; // whether to execute the animation if (animated) {[UIView animateWithDuration: 0.15f animations: ^ {self. alpha = badgeValue. length = 0? 0: 1 ;}] ;}else {self. alpha = badgeValue. length = 0? 0: 1;} // if the value is null, if (badgeValue. length <= 0) {return;} // sets the text self. label. text = badgeValue; [self. label sizeToFit]; // update the size if (self. label. width + self. sensitiveTextWidth> self. width) {self. width + = self. sensitiveWidth;} else {self. width = self. fixedHeight;} // update the text size self. label. center = self. middlePoint; // update the size CGFloat offset = self according to the position. fixedHeight/2.f; self. position = Badge PositionCenterLeft? Self. left =-offset, self. centerY = self. contentView. middleY: 0; self. position = BadgePositionCenterRight? Self. left = self. contentView. width-offset, self. centerY = self. contentView. middleY: 0; self. position = BadgePositionTopLeft? Self. left =-offset, self. y =-offset: 0; self. position = BadgePositionTopRight? Self. top =-offset, self. left = self. contentView. width-offset: 0; self. position = BadgePositionBottomLeft? Self. left =-offset, self. top = self. contentView. height-offset: 0; self. position = BadgePositionBottomRight? Self. left = self. contentView. width-offset, self. top = self. contentView. height-offset: 0;}-(void) setBadgeValue :( NSString *) badgeValue {[self setBadgeValue: badgeValue animated: NO];} @ end