【iOS】View Hierarchy

Show what is the meaning "View Hierarchy"? And how it works.

說明 View Hierarchy 的意義，還有是怎麼運作的
#實習 #公司分享會 #iOS

Transcript

1. V i e w H i e r a r c h y
2. c e r V i w H ie ar hy
3. w t a h is it? A view instance can act as a container, enclosing other view instances. Those views are linked together creating a View Hierarchy. 疥 View Hierarchy ፡౮奾䯤䰽 Window
4. ݱ㮆 View ԏ樌ጱ橕肥 o L c& ation R elation • window: root of the view • superview: view ጱᆿ憙瑽 • subviews: view ጱৼ憙瑽褸ݳ
5. o L c& ation R elation (stor yb oar d (
6. o L c& ation R elation (stor yb oar d ( • View ጱ硎硯֖ᗝ究ਧԧ drawing ጱ殼ଧ - ℂ Outline ኧӥஃӤ፡牧ฎ View ࣁ向ᶎ氥纈ጱӤکӥҁ獮ک盅҂ - ض媑蕣 superview牧ٚ媑蕣 subview • Editor -> Arrange -> Send to Front / to Back / Forward / Backward
7. & Ҭ w u pe r ve i su b (storyb oar d ( w ve i Superview 虋牧Subview 蚤茐虋牦 • ֖ᗝ • य़ੜ • 蝚กଶ • 㳫ᴻ
8. T b o o e C … n u t n i e