diff options
Diffstat (limited to 'app/src/main/java/org/terst/feedreader/data/Settings.kt')
| -rw-r--r-- | app/src/main/java/org/terst/feedreader/data/Settings.kt | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/app/src/main/java/org/terst/feedreader/data/Settings.kt b/app/src/main/java/org/terst/feedreader/data/Settings.kt index be3e809..ebeba6c 100644 --- a/app/src/main/java/org/terst/feedreader/data/Settings.kt +++ b/app/src/main/java/org/terst/feedreader/data/Settings.kt @@ -13,6 +13,7 @@ import kotlinx.coroutines.flow.Flow import kotlinx.coroutines.flow.first import kotlinx.coroutines.flow.map import kotlinx.coroutines.withContext +import kotlin.math.roundToInt val Context.settingsDataStore by preferencesDataStore(name = "settings") @@ -38,6 +39,12 @@ private const val READER_FONT_SIZE_MIN_PX = 14 private const val READER_FONT_SIZE_MAX_PX = 28 val READER_FONT_SIZE_RANGE_PX = READER_FONT_SIZE_MIN_PX..READER_FONT_SIZE_MAX_PX +// Pure so the pinch-to-zoom math is testable without a WebView/gesture detector in the loop -- +// ReaderWebView.kt calls this once per gesture (at pinch-end, with the cumulative scale factor +// accumulated across the whole gesture), not per touch-move frame. +fun pinchZoomFontSizePx(basePx: Int, scaleFactor: Float): Int = + (basePx * scaleFactor).roundToInt().coerceIn(READER_FONT_SIZE_RANGE_PX.first, READER_FONT_SIZE_RANGE_PX.last) + /** Stash connection settings, configured on the Settings screen. Both blank until set. */ class Settings(private val context: Context) { val stashBaseUrl: Flow<String> = |