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Dmitriy Stepanets
Material
Commits
8f589d5a
Commit
8f589d5a
authored
Jun 05, 2016
by
Daniel Dahan
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minor updates to Layout code style
parent
6afa56be
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2 changed files
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26 additions
and
20 deletions
+26
-20
Examples/Programmatic/App/App.xcodeproj/project.pbxproj
+6
-0
Sources/iOS/Layout.swift
+20
-20
No files found.
Examples/Programmatic/App/App.xcodeproj/project.pbxproj
View file @
8f589d5a
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Sources/iOS/Layout.swift
View file @
8f589d5a
...
@@ -195,13 +195,13 @@ public extension Layout {
...
@@ -195,13 +195,13 @@ public extension Layout {
/// Width
/// Width
public
class
func
width
(
parent
:
UIView
,
child
:
UIView
,
width
:
CGFloat
=
0
)
{
public
class
func
width
(
parent
:
UIView
,
child
:
UIView
,
width
:
CGFloat
=
0
)
{
prepareForConstraint
(
parent
,
children
:
[
child
])
prepareForConstraint
(
parent
,
children
:
[
child
])
parent
.
addConstraint
(
NSLayoutConstraint
(
item
:
child
,
attribute
:
.
Width
,
relatedBy
:
.
Equal
,
toItem
:
nil
,
attribute
:
.
Width
,
multiplier
:
1
.0
,
constant
:
width
))
parent
.
addConstraint
(
NSLayoutConstraint
(
item
:
child
,
attribute
:
.
Width
,
relatedBy
:
.
Equal
,
toItem
:
nil
,
attribute
:
.
Width
,
multiplier
:
1
,
constant
:
width
))
}
}
/// Height
/// Height
public
class
func
height
(
parent
:
UIView
,
child
:
UIView
,
height
:
CGFloat
=
0
)
{
public
class
func
height
(
parent
:
UIView
,
child
:
UIView
,
height
:
CGFloat
=
0
)
{
prepareForConstraint
(
parent
,
children
:
[
child
])
prepareForConstraint
(
parent
,
children
:
[
child
])
parent
.
addConstraint
(
NSLayoutConstraint
(
item
:
child
,
attribute
:
.
Height
,
relatedBy
:
.
Equal
,
toItem
:
nil
,
attribute
:
.
Height
,
multiplier
:
1
.0
,
constant
:
height
))
parent
.
addConstraint
(
NSLayoutConstraint
(
item
:
child
,
attribute
:
.
Height
,
relatedBy
:
.
Equal
,
toItem
:
nil
,
attribute
:
.
Height
,
multiplier
:
1
,
constant
:
height
))
}
}
/// Size
/// Size
...
@@ -214,12 +214,12 @@ public extension Layout {
...
@@ -214,12 +214,12 @@ public extension Layout {
public
class
func
alignToParentHorizontally
(
parent
:
UIView
,
children
:
Array
<
UIView
>
,
left
:
CGFloat
=
0
,
right
:
CGFloat
=
0
,
spacing
:
CGFloat
=
0
)
{
public
class
func
alignToParentHorizontally
(
parent
:
UIView
,
children
:
Array
<
UIView
>
,
left
:
CGFloat
=
0
,
right
:
CGFloat
=
0
,
spacing
:
CGFloat
=
0
)
{
prepareForConstraint
(
parent
,
children
:
children
)
prepareForConstraint
(
parent
,
children
:
children
)
if
0
<
children
.
count
{
if
0
<
children
.
count
{
parent
.
addConstraint
(
NSLayoutConstraint
(
item
:
children
[
0
],
attribute
:
.
Left
,
relatedBy
:
.
Equal
,
toItem
:
parent
,
attribute
:
.
Left
,
multiplier
:
1
.0
,
constant
:
left
))
parent
.
addConstraint
(
NSLayoutConstraint
(
item
:
children
[
0
],
attribute
:
.
Left
,
relatedBy
:
.
Equal
,
toItem
:
parent
,
attribute
:
.
Left
,
multiplier
:
1
,
constant
:
left
))
for
i
in
1
..<
children
.
count
{
for
i
in
1
..<
children
.
count
{
parent
.
addConstraint
(
NSLayoutConstraint
(
item
:
children
[
i
],
attribute
:
.
Left
,
relatedBy
:
.
Equal
,
toItem
:
children
[
i
-
1
],
attribute
:
.
Right
,
multiplier
:
1.0
,
constant
:
spacing
))
parent
.
addConstraint
(
NSLayoutConstraint
(
item
:
children
[
i
],
attribute
:
.
Left
,
relatedBy
:
.
Equal
,
toItem
:
children
[
i
-
1
],
attribute
:
.
Right
,
multiplier
:
1
,
constant
:
spacing
))
parent
.
addConstraint
(
NSLayoutConstraint
(
item
:
children
[
i
],
attribute
:
.
Width
,
relatedBy
:
.
Equal
,
toItem
:
children
[
0
],
attribute
:
.
Width
,
multiplier
:
1
.0
,
constant
:
0.
0
))
parent
.
addConstraint
(
NSLayoutConstraint
(
item
:
children
[
i
],
attribute
:
.
Width
,
relatedBy
:
.
Equal
,
toItem
:
children
[
0
],
attribute
:
.
Width
,
multiplier
:
1
,
constant
:
0
))
}
}
parent
.
addConstraint
(
NSLayoutConstraint
(
item
:
children
[
children
.
count
-
1
],
attribute
:
.
Right
,
relatedBy
:
.
Equal
,
toItem
:
parent
,
attribute
:
.
Right
,
multiplier
:
1.0
,
constant
:
-
right
))
parent
.
addConstraint
(
NSLayoutConstraint
(
item
:
children
[
children
.
count
-
1
],
attribute
:
.
Right
,
relatedBy
:
.
Equal
,
toItem
:
parent
,
attribute
:
.
Right
,
multiplier
:
1
,
constant
:
-
right
))
}
}
}
}
...
@@ -227,27 +227,27 @@ public extension Layout {
...
@@ -227,27 +227,27 @@ public extension Layout {
public
class
func
alignToParentVertically
(
parent
:
UIView
,
children
:
Array
<
UIView
>
,
top
:
CGFloat
=
0
,
bottom
:
CGFloat
=
0
,
spacing
:
CGFloat
=
0
)
{
public
class
func
alignToParentVertically
(
parent
:
UIView
,
children
:
Array
<
UIView
>
,
top
:
CGFloat
=
0
,
bottom
:
CGFloat
=
0
,
spacing
:
CGFloat
=
0
)
{
prepareForConstraint
(
parent
,
children
:
children
)
prepareForConstraint
(
parent
,
children
:
children
)
if
0
<
children
.
count
{
if
0
<
children
.
count
{
parent
.
addConstraint
(
NSLayoutConstraint
(
item
:
children
[
0
],
attribute
:
.
Top
,
relatedBy
:
.
Equal
,
toItem
:
parent
,
attribute
:
.
Top
,
multiplier
:
1
.0
,
constant
:
top
))
parent
.
addConstraint
(
NSLayoutConstraint
(
item
:
children
[
0
],
attribute
:
.
Top
,
relatedBy
:
.
Equal
,
toItem
:
parent
,
attribute
:
.
Top
,
multiplier
:
1
,
constant
:
top
))
for
i
in
1
..<
children
.
count
{
for
i
in
1
..<
children
.
count
{
parent
.
addConstraint
(
NSLayoutConstraint
(
item
:
children
[
i
],
attribute
:
.
Top
,
relatedBy
:
.
Equal
,
toItem
:
children
[
i
-
1
],
attribute
:
.
Bottom
,
multiplier
:
1.0
,
constant
:
spacing
))
parent
.
addConstraint
(
NSLayoutConstraint
(
item
:
children
[
i
],
attribute
:
.
Top
,
relatedBy
:
.
Equal
,
toItem
:
children
[
i
-
1
],
attribute
:
.
Bottom
,
multiplier
:
1
,
constant
:
spacing
))
parent
.
addConstraint
(
NSLayoutConstraint
(
item
:
children
[
i
],
attribute
:
.
Height
,
relatedBy
:
.
Equal
,
toItem
:
children
[
0
],
attribute
:
.
Height
,
multiplier
:
1
.0
,
constant
:
0.
0
))
parent
.
addConstraint
(
NSLayoutConstraint
(
item
:
children
[
i
],
attribute
:
.
Height
,
relatedBy
:
.
Equal
,
toItem
:
children
[
0
],
attribute
:
.
Height
,
multiplier
:
1
,
constant
:
0
))
}
}
parent
.
addConstraint
(
NSLayoutConstraint
(
item
:
children
[
children
.
count
-
1
],
attribute
:
.
Bottom
,
relatedBy
:
.
Equal
,
toItem
:
parent
,
attribute
:
.
Bottom
,
multiplier
:
1.0
,
constant
:
-
bottom
))
parent
.
addConstraint
(
NSLayoutConstraint
(
item
:
children
[
children
.
count
-
1
],
attribute
:
.
Bottom
,
relatedBy
:
.
Equal
,
toItem
:
parent
,
attribute
:
.
Bottom
,
multiplier
:
1
,
constant
:
-
bottom
))
}
}
}
}
/// AlignToParentHorizontally
/// AlignToParentHorizontally
public
class
func
alignToParentHorizontally
(
parent
:
UIView
,
child
:
UIView
,
left
:
CGFloat
=
0
,
right
:
CGFloat
=
0
)
{
public
class
func
alignToParentHorizontally
(
parent
:
UIView
,
child
:
UIView
,
left
:
CGFloat
=
0
,
right
:
CGFloat
=
0
)
{
prepareForConstraint
(
parent
,
children
:
[
child
])
prepareForConstraint
(
parent
,
children
:
[
child
])
parent
.
addConstraint
(
NSLayoutConstraint
(
item
:
child
,
attribute
:
.
Left
,
relatedBy
:
.
Equal
,
toItem
:
parent
,
attribute
:
.
Left
,
multiplier
:
1
.0
,
constant
:
left
))
parent
.
addConstraint
(
NSLayoutConstraint
(
item
:
child
,
attribute
:
.
Left
,
relatedBy
:
.
Equal
,
toItem
:
parent
,
attribute
:
.
Left
,
multiplier
:
1
,
constant
:
left
))
parent
.
addConstraint
(
NSLayoutConstraint
(
item
:
child
,
attribute
:
.
Right
,
relatedBy
:
.
Equal
,
toItem
:
parent
,
attribute
:
.
Right
,
multiplier
:
1
.0
,
constant
:
-
right
))
parent
.
addConstraint
(
NSLayoutConstraint
(
item
:
child
,
attribute
:
.
Right
,
relatedBy
:
.
Equal
,
toItem
:
parent
,
attribute
:
.
Right
,
multiplier
:
1
,
constant
:
-
right
))
}
}
/// AlignToParentVertically
/// AlignToParentVertically
public
class
func
alignToParentVertically
(
parent
:
UIView
,
child
:
UIView
,
top
:
CGFloat
=
0
,
bottom
:
CGFloat
=
0
)
{
public
class
func
alignToParentVertically
(
parent
:
UIView
,
child
:
UIView
,
top
:
CGFloat
=
0
,
bottom
:
CGFloat
=
0
)
{
prepareForConstraint
(
parent
,
children
:
[
child
])
prepareForConstraint
(
parent
,
children
:
[
child
])
parent
.
addConstraint
(
NSLayoutConstraint
(
item
:
child
,
attribute
:
.
Top
,
relatedBy
:
.
Equal
,
toItem
:
parent
,
attribute
:
.
Top
,
multiplier
:
1
.0
,
constant
:
top
))
parent
.
addConstraint
(
NSLayoutConstraint
(
item
:
child
,
attribute
:
.
Top
,
relatedBy
:
.
Equal
,
toItem
:
parent
,
attribute
:
.
Top
,
multiplier
:
1
,
constant
:
top
))
parent
.
addConstraint
(
NSLayoutConstraint
(
item
:
child
,
attribute
:
.
Bottom
,
relatedBy
:
.
Equal
,
toItem
:
parent
,
attribute
:
.
Bottom
,
multiplier
:
1
.0
,
constant
:
-
bottom
))
parent
.
addConstraint
(
NSLayoutConstraint
(
item
:
child
,
attribute
:
.
Bottom
,
relatedBy
:
.
Equal
,
toItem
:
parent
,
attribute
:
.
Bottom
,
multiplier
:
1
,
constant
:
-
bottom
))
}
}
/// AlignToParent
/// AlignToParent
...
@@ -283,25 +283,25 @@ public extension Layout {
...
@@ -283,25 +283,25 @@ public extension Layout {
/// AlignFromTop
/// AlignFromTop
public
class
func
alignFromTop
(
parent
:
UIView
,
child
:
UIView
,
top
:
CGFloat
=
0
)
{
public
class
func
alignFromTop
(
parent
:
UIView
,
child
:
UIView
,
top
:
CGFloat
=
0
)
{
prepareForConstraint
(
parent
,
children
:
[
child
])
prepareForConstraint
(
parent
,
children
:
[
child
])
parent
.
addConstraint
(
NSLayoutConstraint
(
item
:
child
,
attribute
:
.
Top
,
relatedBy
:
.
Equal
,
toItem
:
parent
,
attribute
:
.
Top
,
multiplier
:
1
.0
,
constant
:
top
))
parent
.
addConstraint
(
NSLayoutConstraint
(
item
:
child
,
attribute
:
.
Top
,
relatedBy
:
.
Equal
,
toItem
:
parent
,
attribute
:
.
Top
,
multiplier
:
1
,
constant
:
top
))
}
}
/// AlignFromLeft
/// AlignFromLeft
public
class
func
alignFromLeft
(
parent
:
UIView
,
child
:
UIView
,
left
:
CGFloat
=
0
)
{
public
class
func
alignFromLeft
(
parent
:
UIView
,
child
:
UIView
,
left
:
CGFloat
=
0
)
{
prepareForConstraint
(
parent
,
children
:
[
child
])
prepareForConstraint
(
parent
,
children
:
[
child
])
parent
.
addConstraint
(
NSLayoutConstraint
(
item
:
child
,
attribute
:
.
Left
,
relatedBy
:
.
Equal
,
toItem
:
parent
,
attribute
:
.
Left
,
multiplier
:
1
.0
,
constant
:
left
))
parent
.
addConstraint
(
NSLayoutConstraint
(
item
:
child
,
attribute
:
.
Left
,
relatedBy
:
.
Equal
,
toItem
:
parent
,
attribute
:
.
Left
,
multiplier
:
1
,
constant
:
left
))
}
}
/// AlignFromBottom
/// AlignFromBottom
public
class
func
alignFromBottom
(
parent
:
UIView
,
child
:
UIView
,
bottom
:
CGFloat
=
0
)
{
public
class
func
alignFromBottom
(
parent
:
UIView
,
child
:
UIView
,
bottom
:
CGFloat
=
0
)
{
prepareForConstraint
(
parent
,
children
:
[
child
])
prepareForConstraint
(
parent
,
children
:
[
child
])
parent
.
addConstraint
(
NSLayoutConstraint
(
item
:
child
,
attribute
:
.
Bottom
,
relatedBy
:
.
Equal
,
toItem
:
parent
,
attribute
:
.
Bottom
,
multiplier
:
1
.0
,
constant
:
-
bottom
))
parent
.
addConstraint
(
NSLayoutConstraint
(
item
:
child
,
attribute
:
.
Bottom
,
relatedBy
:
.
Equal
,
toItem
:
parent
,
attribute
:
.
Bottom
,
multiplier
:
1
,
constant
:
-
bottom
))
}
}
/// AlignFromRight
/// AlignFromRight
public
class
func
alignFromRight
(
parent
:
UIView
,
child
:
UIView
,
right
:
CGFloat
=
0
)
{
public
class
func
alignFromRight
(
parent
:
UIView
,
child
:
UIView
,
right
:
CGFloat
=
0
)
{
prepareForConstraint
(
parent
,
children
:
[
child
])
prepareForConstraint
(
parent
,
children
:
[
child
])
parent
.
addConstraint
(
NSLayoutConstraint
(
item
:
child
,
attribute
:
.
Right
,
relatedBy
:
.
Equal
,
toItem
:
parent
,
attribute
:
.
Right
,
multiplier
:
1
.0
,
constant
:
-
right
))
parent
.
addConstraint
(
NSLayoutConstraint
(
item
:
child
,
attribute
:
.
Right
,
relatedBy
:
.
Equal
,
toItem
:
parent
,
attribute
:
.
Right
,
multiplier
:
1
,
constant
:
-
right
))
}
}
/// Center
/// Center
...
@@ -313,13 +313,13 @@ public extension Layout {
...
@@ -313,13 +313,13 @@ public extension Layout {
/// CenterHorizontally
/// CenterHorizontally
public
class
func
centerHorizontally
(
parent
:
UIView
,
child
:
UIView
,
constant
:
CGFloat
=
0
)
{
public
class
func
centerHorizontally
(
parent
:
UIView
,
child
:
UIView
,
constant
:
CGFloat
=
0
)
{
prepareForConstraint
(
parent
,
children
:
[
child
])
prepareForConstraint
(
parent
,
children
:
[
child
])
parent
.
addConstraint
(
NSLayoutConstraint
(
item
:
child
,
attribute
:
.
CenterX
,
relatedBy
:
.
Equal
,
toItem
:
parent
,
attribute
:
.
CenterX
,
multiplier
:
1
.0
,
constant
:
constant
))
parent
.
addConstraint
(
NSLayoutConstraint
(
item
:
child
,
attribute
:
.
CenterX
,
relatedBy
:
.
Equal
,
toItem
:
parent
,
attribute
:
.
CenterX
,
multiplier
:
1
,
constant
:
constant
))
}
}
/// CenterVertically
/// CenterVertically
public
class
func
centerVertically
(
parent
:
UIView
,
child
:
UIView
,
constant
:
CGFloat
=
0
)
{
public
class
func
centerVertically
(
parent
:
UIView
,
child
:
UIView
,
constant
:
CGFloat
=
0
)
{
prepareForConstraint
(
parent
,
children
:
[
child
])
prepareForConstraint
(
parent
,
children
:
[
child
])
parent
.
addConstraint
(
NSLayoutConstraint
(
item
:
child
,
attribute
:
.
CenterY
,
relatedBy
:
.
Equal
,
toItem
:
parent
,
attribute
:
.
CenterY
,
multiplier
:
1
.0
,
constant
:
constant
))
parent
.
addConstraint
(
NSLayoutConstraint
(
item
:
child
,
attribute
:
.
CenterY
,
relatedBy
:
.
Equal
,
toItem
:
parent
,
attribute
:
.
CenterY
,
multiplier
:
1
,
constant
:
constant
))
}
}
/// Constraint
/// Constraint
...
...
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