(iOS) swiftUI: learnings

ios/config/over_the_air.md

@@ -1,2 +1,12 @@
 
 # Over the air
+
+
+## Server Driven UI
+
+Server driven UI ? ->  to quickly show different views for different types of users.
+
+
+## Reference
+
+[lokalise | OTA - sdk recommended practices](https://lokalise.com/blog/over-the-air-mobile-sdks-recommended-practices/)

ios/library/HLS.md

@@ -13,6 +13,7 @@ Every HLS file has these properties
 ## [HLS Playlist Types](HLS_types.md)
 
 ## De-Muxed | Muxing
+
 ## Test Streams
 
 [developer.apple.com/streaming/examples/](https://developer.apple.com/streaming/examples/)
@@ -34,13 +35,9 @@ HLS stream having :
 . 3 alternate subtitle tracks (English, English with audio description and French)
 [Link](https://sample.vodobox.com/planete_interdite/planete_interdite_alternate.m3u8)
 
-
-
-
-
 ## HLS Keys
 
-### TARGETDURATION
+### TARGET DURATION
 
 This sets the playlist or the video processor that all the components `.mp4` or `.ts` or segments of audio/video/text are of specific secs. In this example the target segments are of `10 secs` each.
 
@@ -53,27 +50,36 @@ fileSequenceA.ts
 fileSequenceB.ts
 ```
 
-## Techniques
+### CONTENT METADATA
 
 
-### Switch Live to Event Record
+Protocol `HLSTagDescriptor` and `HLSTagValueIdentifier`
 
-When I think of an EVENT style playlist in streaming world, I think of DVR | Video Recordings. If a user is scrolling the Live Grid in video stream app and they want to record an episode, that playlist will go from `LIVE` -> `EVENT`. Best way to see this is to select a live program, hit Record, wait until the UI says the recording is set. Next, hit Watch and you'll see the `Live` HLS manifest file  program is now `Event`
+`HLSTagDescriptor` = EXT-X-XCAL-CONTENTMETADATA  |  the tag name
+`HLSValueIdentifier` = KEYID | DRMAGNOSTIC | the attribute names in the tag
+
+```ts
+#EXT-X-XCAL-CONTENTMETADATA:KEYID="bd8e7d69-saw4-6a00-1eb9-637364ad6a4c",DRMAGNOSTIC="ZXlKNE5YUWpVekksa3r3XXzNFTnZrSFE="
+```
 
+## Techniques
 
+### Switch Live to Event Record
 
+When I think of an EVENT style playlist in streaming world, I think of DVR | Video Recordings. If a user is scrolling the Live Grid in video stream app and they want to record an episode, that playlist will go from `LIVE` -> `EVENT`. Best way to see this is to select a live program, hit Record, wait until the UI says the recording is set. Next, hit Watch and you'll see the `Live` HLS manifest file  program is now `Event`
 
 ## Thumbnails
+
 ```ts
 #EXT-NOM-I-FRAME-DISTANCE
 ```
+
 ## Advertising
 
 ```ts
 #EXT-X-ADVERTISING:SYSCODE=231532523532377442
 ```
 
-
 ## DRM
 
 ```ts
@@ -82,7 +88,6 @@ KEYID="017ee539-UUID-string",
 DRMAGNOSTIC="some_base_64_key_value"
 ```
 
-
 ## Apple Interstitials
 
 [Getting Started With HLS Interstitials - apple developer](https://developer.apple.com/streaming/GettingStartedWithHLSInterstitials.pdf)

ios/swift/switch.md

@@ -59,7 +59,11 @@ if case .caseOne(let msg) = event {
 }
 ```
 
-https://useyourloaf.com/blog/swift-if-case-let/
+[use your loaf | swift-if-case-let](https://useyourloaf.com/blog/swift-if-case-let/)
+
+
+[fucking if case let syntax](https://fuckingifcaseletsyntax.com/)
+
 
 ## Reference
 

ios/swiftUI/Readme_swiftUI.md

@@ -30,3 +30,8 @@
 
 [view](view.md)
 
+
+
+## References
+
+[Fucking SwiftUI](https://fuckingswiftui.com/)

ios/swiftUI/list.md

@@ -39,6 +39,14 @@ VStack {
 [SO | detect taps on a List cell row in SwiftUI](https://stackoverflow.com/questions/68346592/how-to-detect-taps-on-a-list-cell-row-in-swiftui)
 
 
+Use `contentShape` to get full tappable area option and you may also need to add `Spacer()` in between List Cell `HStack | VStack` component in order to get the whole cell from left / right accessory view to be tappable.  Since by default SwiftUI isn't fully tappable on instances.
+
+```swift
+.contentShape(Rectangle())
+```
+
+[HWS | source](https://www.hackingwithswift.com/quick-start/swiftui/how-to-control-the-tappable-area-of-a-view-using-contentshape)
+
 ## References
 
 [swiftui labs | impossible-grids](https://swiftui-lab.com/impossible-grids/)