Auto generate dark mode previews and screenshots (#776)

With this change, composable previews and screenshots should be created with just:
```
@ElementPreviews
@Composable
fun MyViewPreview() {
    ElementPreview { 
        MyView()
    }
}
```

- Adds `@ElementPreviews` which is a shorthand for:
```
@Preview(name = "D")
@Preview(name = "N", uiMode = Configuration.UI_MODE_NIGHT_YES)
```
Should be used in connection with the now public `fun ElementPreview()` composable.

- Adds ElementPreviews to previewAnnotations in dangerfile
- Screenshots of night mode previews are now rendered with night mode
- Replaces `ElementPreviewLight` and `ElementThemedPreview` with `ElementPreview`
- Deprecates `ElementPreviewDark` which should be removed.
- Remaining usages of `ElementPreviewDark` are now ignored during screenshot tests
This commit is contained in:
Marco Romano 2023-07-05 13:58:24 +02:00 committed by GitHub
parent dde879fa2a
commit fd467c2451
1247 changed files with 2264 additions and 1939 deletions

View file

@ -36,14 +36,14 @@ import androidx.compose.ui.Modifier
import androidx.compose.ui.res.painterResource
import androidx.compose.ui.res.stringResource
import androidx.compose.ui.text.style.TextAlign
import androidx.compose.ui.tooling.preview.Preview
import io.element.android.libraries.designsystem.preview.ElementPreviews
import androidx.compose.ui.tooling.preview.PreviewParameter
import androidx.compose.ui.unit.dp
import androidx.compose.ui.unit.sp
import io.element.android.libraries.designsystem.atomic.molecules.ButtonColumnMolecule
import io.element.android.libraries.designsystem.atomic.pages.OnBoardingPage
import io.element.android.libraries.designsystem.preview.ElementPreview
import io.element.android.libraries.designsystem.preview.ElementPreviewDark
import io.element.android.libraries.designsystem.preview.ElementPreviewLight
import io.element.android.libraries.designsystem.theme.components.Button
import io.element.android.libraries.designsystem.theme.components.Icon
import io.element.android.libraries.designsystem.theme.components.OutlinedButton
@ -199,12 +199,13 @@ private fun OnBoardingButtons(
}
}
@Preview
@ElementPreviews
@Composable
internal fun OnBoardingScreenLightPreview(@PreviewParameter(OnBoardingStateProvider::class) state: OnBoardingState) =
ElementPreviewLight { ContentToPreview(state) }
internal fun OnBoardingScreenLightPreview(@PreviewParameter(OnBoardingStateProvider::class) state: OnBoardingState) {
ElementPreview { ContentToPreview(state) }
}
@Preview
@ElementPreviews
@Composable
internal fun OnBoardingScreenDarkPreview(@PreviewParameter(OnBoardingStateProvider::class) state: OnBoardingState) =
ElementPreviewDark { ContentToPreview(state) }