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Add pulse effect to icons on navigation item select #61

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Merged
apex2504 merged 2 commits into from
Aug 16, 2026
Merged

Add pulse effect to icons on navigation item select #61

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408365f
Add pulse effect to icons on navigation item select
flazepe Aug 16, 2026
694e026
Refactor code
flazepe Aug 16, 2026
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36 changes: 31 additions & 5 deletions app/src/main/java/moe/apex/breadboard/navigation/Navigation.kt
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Original file line number Diff line number Diff line change
@@ -1,6 +1,7 @@
package moe.apex.breadboard.navigation

import androidx.compose.animation.AnimatedVisibility
import androidx.compose.animation.core.Animatable
import androidx.compose.animation.core.CubicBezierEasing
import androidx.compose.animation.core.tween
import androidx.compose.animation.fadeIn
Expand All @@ -21,13 +22,15 @@ import androidx.compose.material3.NavigationBarItem
import androidx.compose.material3.Scaffold
import androidx.compose.material3.Text
import androidx.compose.runtime.Composable
import androidx.compose.runtime.LaunchedEffect
import androidx.compose.runtime.SideEffect
import androidx.compose.runtime.getValue
import androidx.compose.runtime.mutableStateOf
import androidx.compose.runtime.remember
import androidx.compose.runtime.setValue
import androidx.compose.ui.Modifier
import androidx.compose.ui.focus.FocusRequester
import androidx.compose.ui.graphics.graphicsLayer
import androidx.compose.ui.graphics.vector.rememberVectorPainter
import androidx.compose.ui.platform.LocalDensity
import androidx.compose.ui.platform.LocalLayoutDirection
Expand Down Expand Up @@ -138,7 +141,8 @@ fun Navigation(navController: NavHostController, startDestination: Any = Search)
} else {
R.drawable.ic_home_hollow
}),
contentDescription = "Browse"
contentDescription = "Browse",
modifier = Modifier.pulseOnSelect(currentRoute.routeIs(homeScreens))
)
},
onClick = {
Expand All @@ -157,7 +161,8 @@ fun Navigation(navController: NavHostController, startDestination: Any = Search)
icon = {
Icon(
imageVector = Icons.Rounded.Search,
contentDescription = "Search"
contentDescription = "Search",
modifier = Modifier.pulseOnSelect(currentRoute.routeIs(searchScreens))
)
},
onClick = {
Expand Down Expand Up @@ -185,7 +190,8 @@ fun Navigation(navController: NavHostController, startDestination: Any = Search)
R.drawable.ic_image_search_hollow
}
),
contentDescription = "SauceNAO Reverse image search"
contentDescription = "SauceNAO Reverse image search",
modifier = Modifier.pulseOnSelect(currentRoute.routeIs(reverseSearchScreens))
)
},
onClick = {
Expand All @@ -202,7 +208,8 @@ fun Navigation(navController: NavHostController, startDestination: Any = Search)
icon = {
Icon(
imageVector = if (currentRoute.routeIs(Favourites::class)) Icons.Rounded.Favorite else Icons.Rounded.FavoriteBorder,
contentDescription = "Favourite images"
contentDescription = "Favourite images",
modifier = Modifier.pulseOnSelect(currentRoute.routeIs(Favourites::class))
)
},
onClick = {
Expand All @@ -219,7 +226,8 @@ fun Navigation(navController: NavHostController, startDestination: Any = Search)
icon = {
Icon(
painter = if (currentRoute.routeIs(settingsScreens)) rememberVectorPainter(Icons.Rounded.Settings) else painterResource(R.drawable.ic_settings_hollow),
contentDescription = "Settings"
contentDescription = "Settings",
modifier = Modifier.pulseOnSelect(currentRoute.routeIs(settingsScreens))
)
},
onClick = {
Expand Down Expand Up @@ -298,3 +306,21 @@ fun Navigation(navController: NavHostController, startDestination: Any = Search)
}
}
}


@Composable
private fun Modifier.pulseOnSelect(selected: Boolean): Modifier {
val scale = remember { Animatable(1f) }

LaunchedEffect(selected) {
if (selected) {
scale.animateTo(1.1f, tween(200))
scale.animateTo(1f, tween(300))
}
}

return this.graphicsLayer {
scaleX = scale.value
scaleY = scale.value
}
}
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