The UIButton of Swift learning

//

Viewcontroller.swift

button

//

Created by Su on 15/12/7.

Copyright©2015 year Tian. All rights reserved.

//

Import UIKit

Class Viewcontroller:uiviewcontroller {

Override Func Viewdidload () {

Super.viewdidload ()

Create a button

Let Button:uibutton = UIButton (Frame:cgrect (x:110, y:70, width:100, height:50))

Button.settitlecolor (Uicolor.redcolor (), ForState:UIControlState.Normal)

Set the text in a different state, in the normal state and in the pressed state

Button.settitle ("You order me!", ForState:UIControlState.Normal)

Button.settitle ("You really do," forState:UIControlState.Highlighted)

Add an interactive response to the button by using the Addtarget method, in turn, by pressing the event

Button.addtarget (Self, Action: "Press:", ForControlEvents:UIControlEvents.TouchUpInside)

Self.view.addSubview (Button)

Create a Graphics button

Let Normalimage = UIImage (named: "BTN1")

Let Highlightedimage = UIImage (named: "BTN2")

Let button2 = UIButton (Frame:cgrect (x:110, y:200, width:100, height:30))

Button2.setimage (Normalimage, ForState:UIControlState.Normal)

Button2.setimage (Highlightedimage, forState:UIControlState.Highlighted)

Self.view.addSubview (Button2)

Create a picture-plus-text button

Let Button3 = UIButton (Frame:cgrect (x:0, y:250, width:400, height:30))

Button3.setimage (UIImage (named: "Btn1"), ForState:UIControlState.Normal)

Button3.titlelabel?. Font = uifont.systemfontofsize (14)

Button3.imageview?. Contentmode = Uiviewcontentmode.scaleaspectfit

Button3.settitlecolor (Uicolor.blackcolor (), ForState:UIControlState.Normal)

Button3.settitle ("FSDFDSFSDFSADF", ForState:UIControlState.Normal)

Self.view.addSubview (Button3)

Common buttons from system-defined button types

Let Btn4:uibutton = UIButton (Type:UIButtonType.Custom)

Btn4.settitlecolor (Uicolor.blackcolor (), ForState:UIControlState.Normal)

Btn4.settitle ("12344444", ForState:UIControlState.Normal)

btn4.titlelabel!. Font = uifont.systemfontofsize (14)

Btn4.frame = CGRect (x:110, y:300, width:100, height:100)

Self.view.addSubview (BTN4)

Create a partial fillet button

Let Btn5:uibutton = UIButton (Type:UIButtonType.Custom)

Btn5.backgroundcolor = Uicolor.redcolor ()

Btn5.settitlecolor (Uicolor.blackcolor (), ForState:UIControlState.Normal)

Btn5.settitle ("345555", ForState:UIControlState.Normal)

btn5.titlelabel!. Font = uifont.systemfontofsize (14)

Btn5.frame = CGRect (x:110, y:400, width:100, height:100)

Self.view.addSubview (BTN5)

Uirectcornertopleft = 1 << 0,

Uirectcornertopright = 1 << 1,

Uirectcornerbottomleft = 1 << 2,

Uirectcornerbottomright = 1 << 3,

Uirectcornerallcorners = ~0ul

Let Beizer:uibezierpath = Uibezierpath (RoundedRect:btn5.bounds, byroundingcorners:uirectcorner.topleft| Uirectcorner.topright, Cornerradii:cgsize (width:15, height:15))

Let Beizer:uibezierpath = Uibezierpath (RoundedRect:btn5.bounds, byroundingcorners: [Uirectcorner.topleft, Uirectcorner.topright], cornerradii:cgsize (width:15, height:15))

Let Shape:cashapelayer = Cashapelayer ()

Shape.path = Beizer. Cgpath

Btn5.layer.mask = shape

Create Border button

Let Btn9:uibutton = UIButton (Frame:cgrect (x:50, y:500, width:100, height:35))

Btn9.backgroundcolor = Uicolor.whitecolor ()

Btn9.settitle ("Border button", ForState:UIControlState.Normal)

Btn9.settitlecolor (Uicolor.blackcolor (), ForState:UIControlState.Normal)

Btn9.layer.borderColor = Uicolor.blackcolor (). Cgcolor

Btn9.layer.borderWidth = 1

Btn9.layer.cornerRadius = 5

Self.view.addSubview (BTN9)

}

Func Press (Sender:uibutton) {

Print ("You pressed the button")

}

Override Func didreceivememorywarning () {

Super.didreceivememorywarning ()

Dispose of any resources the can be recreated.

}

}

The UIButton of Swift learning