UIView+CNLiveExtensions.swift
5.51 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
//
// UIView+CNGradient.swift
// metaCode
//
// Created by open on 2023/6/5.
//
import Foundation
extension UIView {
private struct gradientLayerStr {
static var gradient:String! = "kGradientLayer"
}
@discardableResult
func setGradient(colors: [UIColor], startPoint: CGPoint, endPoint: CGPoint) -> CAGradientLayer {
func setGradient(_ layer: CAGradientLayer) {
self.layoutIfNeeded()
var colorArr = [CGColor]()
for color in colors {
colorArr.append(color.cgColor)
}
CATransaction.begin()
CATransaction.setDisableActions(true)
layer.frame = self.bounds
CATransaction.commit()
layer.colors = colorArr
layer.startPoint = startPoint
layer.endPoint = endPoint
}
if let gradientLayer = objc_getAssociatedObject(self, &gradientLayerStr.gradient) as? CAGradientLayer {
setGradient(gradientLayer)
return gradientLayer
} else {
let gradientLayer = CAGradientLayer()
self.layer.insertSublayer(gradientLayer, at: 0)
setGradient(gradientLayer)
objc_setAssociatedObject(self, &gradientLayerStr.gradient, gradientLayer, objc_AssociationPolicy.OBJC_ASSOCIATION_RETAIN_NONATOMIC)
return gradientLayer
}
}
/// 设置不同角度的圆角剪切
/// - Parameters:
/// - conrners: 剪切方向
/// - radius: 剪切角度
func addCorner(conrners: UIRectCorner, radius: CGFloat) {
self.layoutIfNeeded()
let maskPath = UIBezierPath(roundedRect: self.bounds, byRoundingCorners: conrners, cornerRadii: CGSize(width: radius, height: radius))
let maskLayer = CAShapeLayer()
maskLayer.frame = self.bounds
maskLayer.path = maskPath.cgPath
self.layer.mask = maskLayer
}
public var left:CGFloat{
set{
var frame = self.frame
frame.origin.x = newValue
self.frame = frame
}
get{
return self.frame.origin.x
}
}
public var top:CGFloat{
set{
var frame = self.frame
frame.origin.y = newValue
self.frame = frame
}
get{
return self.frame.origin.y
}
}
public var right:CGFloat{
set{
var frame = self.frame
frame.origin.x = newValue - frame.size.width
self.frame = frame
}
get{
return self.frame.origin.x + self.frame.size.width
}
}
public var bottom:CGFloat{
set{
var frame = self.frame
frame.origin.y = newValue - frame.size.height
self.frame = frame
}
get{
return self.frame.origin.y + self.frame.size.height
}
}
public var centerX:CGFloat{
set{
self.center = CGPoint(x:newValue, y:self.center.x)
}
get{
return self.center.x
}
}
public var centerY:CGFloat{
set{
self.center = CGPoint(x:self.center.x, y:newValue)
}
get{
return self.center.y
}
}
public var width:CGFloat{
set{
var frame = self.frame
frame.size.width = newValue
self.frame = frame
}
get{
return self.frame.size.width
}
}
public var height:CGFloat{
set{
var frame = self.frame
frame.size.height = newValue
self.frame = frame
}
get{
return self.frame.size.height
}
}
public var origin:CGPoint{
set{
var frame = self.frame
frame.origin = newValue
self.frame = frame
}
get{
return self.frame.origin
}
}
public var size:CGSize {
set{
var frame = self.frame;
frame.size = newValue;
self.frame = frame;
}
get{
return self.frame.size
}
}
// Constrain 4 edges of `self` to specified `view`.
func edges(to view: UIView, top: CGFloat=0, left: CGFloat=0, bottom: CGFloat=0, right: CGFloat=0) {
NSLayoutConstraint.activate([
self.leftAnchor.constraint(equalTo: view.leftAnchor, constant: left),
self.rightAnchor.constraint(equalTo: view.rightAnchor, constant: right),
self.topAnchor.constraint(equalTo: view.topAnchor, constant: top),
self.bottomAnchor.constraint(equalTo: view.bottomAnchor, constant: bottom)
])
}
}