fankes/pagecurl-multiplatform
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Add observable progress

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This commit is contained in:
Oleksandr Balan
2022-07-24 20:36:16 +02:00
parent faa198f7b0
commit 43e5c076b9
2 changed files with 34 additions and 1 deletions
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19
demo/src/main/kotlin/eu/wewox/pagecurl/MainActivity.kt
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@@ -13,6 +13,7 @@ import androidx.compose.foundation.layout.padding
import androidx.compose.foundation.shape.RoundedCornerShape
import androidx.compose.material.Text
import androidx.compose.runtime.Composable
import androidx.compose.runtime.derivedStateOf
import androidx.compose.runtime.getValue
import androidx.compose.runtime.mutableStateOf
import androidx.compose.runtime.remember
@@ -29,8 +30,10 @@ import androidx.compose.ui.unit.sp
import androidx.compose.ui.unit.toOffset
import eu.wewox.pagecurl.components.SettingsAction
import eu.wewox.pagecurl.components.SettingsPopup
import eu.wewox.pagecurl.config.CurlConfig
import eu.wewox.pagecurl.config.InteractionConfig
import eu.wewox.pagecurl.config.PageCurlConfig
import eu.wewox.pagecurl.config.ShadowConfig
import eu.wewox.pagecurl.config.copy
import eu.wewox.pagecurl.page.PageCurl
import eu.wewox.pagecurl.page.PageCurlState
@@ -63,9 +66,23 @@ class MainActivity : ComponentActivity() {
)
}
val curlConfig by derivedStateOf {
val offset = if (state.progress > 0f) 0f else 1f
val shadowAlpha = (offset + state.progress) * 0.5f
CurlConfig(
shadow = ShadowConfig(
alpha = shadowAlpha
)
)
}
PageCurl(
state = state,
config = PageCurlConfig(interaction = interaction)
config = PageCurlConfig(
curl = curlConfig,
interaction = interaction
)
) { index ->
Box(
modifier = Modifier