Update CONTRIBUTING.md (#952)

* Update CONTRIBUTING.md

Opened this file out of pure random curiosity and noticed a little bug. Since Tusky got three themes, this file was not up to date anymore.

* Update CONTRIBUTING.md

Removed outdated mention of API level 21 since anything below that isn't supported anymore.
main
nora 5 years ago committed by Konrad Pozniak
parent a41078ce72
commit ee1b676d43
  1. 2
      CONTRIBUTING.md

@ -28,7 +28,7 @@ This project is in the process of migrating to Kotlin, we prefer new code to be
Existing code in Java should follow the [Android Style Guide](https://source.android.com/source/code-style), which is what Android uses for their own source code. ```@Nullable``` and ```@NotNull``` annotations are really helpful for Kotlin interoperability. Existing code in Java should follow the [Android Style Guide](https://source.android.com/source/code-style), which is what Android uses for their own source code. ```@Nullable``` and ```@NotNull``` annotations are really helpful for Kotlin interoperability.
### Visuals ### Visuals
There are two themes in the app, so any visual changes should be checked with both themes to ensure they look appropriate for both. Usually, you can use existing color attributes like ```?attr/colorPrimary``` and ```?attr/textColorSecondary```. For icons and drawables, use a white drawable and tint it at runtime using ```ThemeUtils``` and specify an attribute that references different colours depending on the theme. Do not reference attributes in drawable files, because it is only supported in API levels 21+. There are three themes in the app, so any visual changes should be checked with each of them to ensure they look appropriate no matter which theme is selected. Usually, you can use existing color attributes like ```?attr/colorPrimary``` and ```?attr/textColorSecondary```. For icons and drawables, use a white drawable and tint it at runtime using ```ThemeUtils``` and specify an attribute that references different colours depending on the theme.
### Saving ### Saving
Any time you get a good chunk of work done it's good to make a commit. You can either uses Android Studio's built-in UI for doing this or running the commands: Any time you get a good chunk of work done it's good to make a commit. You can either uses Android Studio's built-in UI for doing this or running the commands:

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