UI修改读取定时

Ifish/Utinitys/Category/UIView+Frame.h

@@ -0,0 +1,37 @@
+//
+//  UIView+Frame.h
+//  FWChat
+//
+//  Created by Yang on 16/1/25.
+//  Copyright © 2016年 Yang. All rights reserved.
+//
+
+#import <UIKit/UIKit.h>
+
+@interface UIView (Frame)
+
+@property (nonatomic, assign) CGFloat x;
+@property (nonatomic, assign) CGFloat y;
+
+@property (nonatomic, assign) CGPoint origin;
+@property (nonatomic, assign) CGSize size;
+
+@property (nonatomic) CGFloat centerX;
+@property (nonatomic) CGFloat centerY;
+
+@property (nonatomic) CGFloat top;
+@property (nonatomic) CGFloat bottom;
+@property (nonatomic) CGFloat right;
+@property (nonatomic) CGFloat left;
+
+@property (nonatomic) CGFloat width;
+@property (nonatomic) CGFloat height;
+
++ (instancetype)viewFromXib;
+
+/** 设置锚点 */
+- (void)setAnchorPoint:(CGPoint)anchorPoint;
+/** 设回默认锚点 */
+- (void)setDefaultAnchorPoint;
+
+@end

Ifish/Utinitys/Category/UIView+Frame.m

@@ -0,0 +1,173 @@
+//
+//  UIView+Frame.m
+//  FWChat
+//
+//  Created by Yang on 16/1/25.
+//  Copyright © 2016年 Yang. All rights reserved.
+//
+
+#import "UIView+Frame.h"
+
+@implementation UIView (Frame)
+
+- (CGFloat)x
+{
+    return self.frame.origin.x;
+}
+
+- (void)setX:(CGFloat)x
+{
+    CGRect frame = self.frame;
+    frame.origin.x = x;
+    self.frame = frame;
+}
+
+- (CGFloat)y
+{
+    return self.frame.origin.y;
+}
+
+- (void)setY:(CGFloat)y
+{
+    CGRect frame = self.frame;
+    frame.origin.y = y;
+    self.frame = frame;
+}
+
+#pragma mark - Shortcuts for the coords
+- (CGFloat)top
+{
+    return self.frame.origin.y;
+}
+
+- (void)setTop:(CGFloat)y
+{
+    CGRect frame = self.frame;
+    frame.origin.y = y;
+    self.frame = frame;
+}
+
+- (CGFloat)right
+{
+    return self.frame.origin.x + self.frame.size.width;
+}
+
+- (void)setRight:(CGFloat)right
+{
+    CGRect frame = self.frame;
+    frame.origin.x = right - self.frame.size.width;
+    self.frame = frame;
+}
+
+- (CGFloat)bottom
+{
+    return self.frame.origin.y + self.frame.size.height;
+}
+
+- (void)setBottom:(CGFloat)bottom
+{
+    CGRect frame = self.frame;
+    frame.origin.y = bottom - self.frame.size.height;
+    self.frame = frame;
+}
+
+- (CGFloat)left
+{
+    return self.frame.origin.x;
+}
+
+- (void)setLeft:(CGFloat)x
+{
+    CGRect frame = self.frame;
+    frame.origin.x = x;
+    self.frame = frame;
+}
+
+- (CGFloat)width
+{
+    return self.frame.size.width;
+}
+
+- (void)setWidth:(CGFloat)width
+{
+    CGRect frame = self.frame;
+    frame.size.width = width;
+    self.frame = frame;
+}
+
+- (CGFloat)height
+{
+    return self.frame.size.height;
+}
+
+- (void)setHeight:(CGFloat)height
+{
+    CGRect frame = self.frame;
+    frame.size.height = height;
+    self.frame = frame;
+}
+
+#pragma mark - Shortcuts for frame properties
+- (CGPoint)origin {
+    return self.frame.origin;
+}
+
+- (void)setOrigin:(CGPoint)origin {
+    CGRect frame = self.frame;
+    frame.origin = origin;
+    self.frame = frame;
+}
+
+- (CGSize)size {
+    return self.frame.size;
+}
+
+- (void)setSize:(CGSize)size {
+    CGRect frame = self.frame;
+    frame.size = size;
+    self.frame = frame;
+}
+
+#pragma mark - Shortcuts for positions
+- (CGFloat)centerX {
+    return self.center.x;
+}
+
+- (void)setCenterX:(CGFloat)centerX {
+    self.center = CGPointMake(centerX, self.center.y);
+}
+
+- (CGFloat)centerY {
+    return self.center.y;
+}
+
+- (void)setCenterY:(CGFloat)centerY {
+    self.center = CGPointMake(self.center.x, centerY);
+}
+
++ (instancetype)viewFromXib
+{
+    return [[[NSBundle mainBundle] loadNibNamed:NSStringFromClass(self) owner:nil options:nil] lastObject];
+}
+
+- (void)setAnchorPoint:(CGPoint)anchorPoint
+{
+    CGPoint oldOrigin = self.frame.origin;
+    self.layer.anchorPoint = anchorPoint;
+    CGPoint newOrigin = self.frame.origin;
+    
+    CGPoint transition;
+    transition.x = newOrigin.x - oldOrigin.x;
+    transition.y = newOrigin.y - oldOrigin.y;
+    
+    self.center = CGPointMake (self.center.x - transition.x, self.center.y - transition.y);
+}
+
+- (void)setDefaultAnchorPoint
+{
+    [self setAnchorPoint:CGPointMake(0.5f, 0.5f)];
+}
+
+
+
+@end