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docs: add an ASCII diagram of Widget to the Views overview

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Bug: None
Change-Id: I97c0be5309ec4319cb50dc98451c07e8b040aa17
Reviewed-on: https://chromium-review.googlesource.com/c/1181469
Commit-Queue: Elly Fong-Jones <ellyjones@chromium.org>
Reviewed-by: Scott Violet <sky@chromium.org>
Cr-Commit-Position: refs/heads/master@{#621213}
This commit is contained in:
Elly Fong-Jones
2019-01-09 17:54:38 +00:00
committed by Commit Bot
parent f8cc36fec2
commit 8f74ca1549
1 changed files with 16 additions and 0 deletions

16
docs/ui/views/overview.md

@ -127,6 +127,22 @@ client view occupies is sometimes referred to as the Widget's "client area". The
non-client frame view may be swapped out as the system theme changes without
affecting the client view.
The overall structure of a Widget and its helper Views looks like this:
```
(Widget
(RootView
(NonClientView
(NonClientFrameView
title
non-client buttons, e.g. close button
...)
(ClientView
contents
dialog buttons
...))))
```
## Dialogs
A commonly-used type of client view is a **dialog client view**, which has a