Swift UIView 的多种添加方法和打标签和移除（方法的详解）、父子视图的关系

概述// //  ViewController.swift //  Swift_003 // //  Created by 周双建 on 15/11/29. //  Copyright © 2015年 周双建. All rights reserved. // //父视图和字视图 import UIKit class ViewController: UIViewController {     over

//

// VIEwController.swift

// Swift_003

// Created by 周双建 on 15/11/29.

// copyright © 2015年 周双建. All rights reserved.

//

//父视图和字视图

import UIKit

class VIEwController: UIVIEwController {

overrIDe func vIEwDIDLoad() {

super.vIEwDIDLoad()

//创建父视图

let Father_VIEw = UIVIEw(frame: CGRectMake(100,100,100))

Father_VIEw.backgroundcolor = UIcolor.redcolor()

self.vIEw.addSubvIEw(Father_VIEw)

//创建子视图

let Son_VIEw = UIVIEw(frame: CGRectMake(20,20,20))

Son_VIEw.backgroundcolor = UIcolor.greencolor()

Father_VIEw.addSubvIEw(Son_VIEw)

// Do any additional setup after loading the vIEw,typically from a nib.

//创建子视图2

let Son2_VIEw = UIVIEw(frame: CGRectMake(10,10,10))

Son2_VIEw.backgroundcolor = UIcolor.blackcolor()

Son_VIEw.addSubvIEw(Son2_VIEw)

//获取父视图的所有子视图

print(self.vIEw.subvIEws)

//获取Son_VIEw的所有子视图

print(Son_VIEw.subvIEws)

/********************************************************/

//添加子视图的其他方法

Son_VIEw.frame = CGRectMake(20, 20,100)

Son2_VIEw.frame = CGRectMake(20,100)

//第一种 将视图VIEw 置于子视图数组的下标为Index的位置

self.vIEw.insertSubvIEw(Son2_VIEw,atIndex: 2)

print(self.vIEw.subvIEws)

/* 打印结果

0 [<_UILayoutGuIDe: 0x7f98e0c56860; frame = (0 0; 0 0); hIDden = YES; layer = <CALayer: 0x7f98e0c55590>>,

1 <_UILayoutGuIDe: 0x7f98e0f24e80; frame = (0 0; 0 0); hIDden = YES; layer = <CALayer: 0x7f98e0f0cad0>>,0)"> 2 <UIVIEw: 0x7f98e0c55ab0; frame = (20 20; 100 100); layer = <CALayer: 0x7f98e0c55c20>>,0)"> 3 <UIVIEw: 0x7f98e0c555b0; frame = (100 100; 100 100); layer = <CALayer: 0x7f98e0c55720>>]

*/

//第二种 将视图VIEw 置于某个视图的下面

//首先调整son2坐标

Son2_VIEw.frame = CGRectMake(100, 100,100)

self.vIEw.insertSubvIEw(Son2_VIEw,belowSubvIEw: Son_VIEw)

// VIEw的隐藏 true false YES NO

Son_VIEw.hIDden = true

Son2_VIEw.hIDden = true

let Father1_vIEw = UIVIEw(frame: CGRectMake(120,120,100))

Father1_vIEw.backgroundcolor = UIcolor.magentacolor()

//给VIEw 设置 tag 标签

Father1_vIEw.tag = 100

self.vIEw.addSubvIEw(Father1_vIEw)

let VIEw_Common = UIVIEw(frame: CGRectMake(110,110,100))

VIEw_Common.backgroundcolor = UIcolor.blackcolor()

self.vIEw.insertSubvIEw(VIEw_Common,belowSubvIEw: Father1_vIEw)

/*

这是将 VIEw_Conmon 置于Father1_vIEw 的下面

/*******************************************************/

VIEw_Common.hIDden = true

let VIEw_one = UIVIEw(frame: CGRectMake(110,100))

VIEw_one.backgroundcolor = UIcolor.blackcolor()

self.vIEw.insertSubvIEw(VIEw_one,aboveSubvIEw: Father_VIEw)

/*

这是VIEw_one 置于 Father_VIEw 的上面

/*******************************************************/

VIEw_one.removeFromSupervIEw()

/*

VIEw 的移除

*/

}

/*

<UIVIEw: 0x7fc599613530; frame = (100 100; 100 100); layer = <CALayer: 0x7fc5996136a0>>]

*/

/*

[<UIVIEw: 0x7f8bb873c8f0; frame = (10 10; 10 10); layer = <CALayer: 0x7f8bb8705b00>>]

这说明命Son2_VIEw 不是Father_VIEw 的子视图

*/

overrIDe func touchesBegan(touches: Set<UItouch>,withEvent event: UIEvent?) {

var VIEw_Two = self.vIEw.vIEwWithTag(100)

VIEw_Two!.backgroundcolor = UIcolor.graycolor()

}

overrIDe func dIDReceiveMemoryWarning() {

super.dIDReceiveMemoryWarning()

// dispose of any resources that can be recreated.

}

}

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