From 864f87958d14e10ee6ccebb676076b5733e8e1d8 Mon Sep 17 00:00:00 2001
From: MadFlasheroo7 <jayeshseth45@gmail.com>
Date: Fri, 23 Aug 2024 14:08:43 +0530
Subject: [PATCH] changes: add TrippyBlinders

---
 .../animations/ui/screens/TrippyBlinders.kt   | 112 ++++++++++++++++++
 1 file changed, 112 insertions(+)
 create mode 100644 app/src/main/java/pro/jayeshseth/animations/ui/screens/TrippyBlinders.kt

diff --git a/app/src/main/java/pro/jayeshseth/animations/ui/screens/TrippyBlinders.kt b/app/src/main/java/pro/jayeshseth/animations/ui/screens/TrippyBlinders.kt
new file mode 100644
index 0000000..9e01d67
--- /dev/null
+++ b/app/src/main/java/pro/jayeshseth/animations/ui/screens/TrippyBlinders.kt
@@ -0,0 +1,112 @@
+package pro.jayeshseth.animations.ui.screens
+
+import android.os.Build
+import android.os.VibrationEffect
+import android.os.Vibrator
+import androidx.compose.animation.core.Animatable
+import androidx.compose.animation.core.EaseInOutBounce
+import androidx.compose.animation.core.Spring
+import androidx.compose.animation.core.animateDpAsState
+import androidx.compose.animation.core.spring
+import androidx.compose.animation.core.tween
+import androidx.compose.foundation.background
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.size
+import androidx.compose.foundation.lazy.rememberLazyListState
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.material3.Card
+import androidx.compose.material3.CardDefaults
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.remember
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.graphics.Shape
+import androidx.compose.ui.graphics.graphicsLayer
+import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.unit.Dp
+import androidx.compose.ui.unit.dp
+import androidx.core.content.ContextCompat
+import pro.jayeshseth.commoncomponents.SystemBarAwareThemedLazyColumn
+
+private const val ITEM_COUNT = 1000000
+
+@Composable
+fun TrippyBlinders(modifier: Modifier = Modifier) {
+    val lazyListState = rememberLazyListState()
+    val animatedSpace by animateDpAsState(
+        targetValue = if (lazyListState.isScrollInProgress) 4.dp else 0.dp,
+        animationSpec = tween(1200, easing = EaseInOutBounce),
+        label = "animated space"
+    )
+    val animatedPadding by animateDpAsState(
+        targetValue = if (lazyListState.isScrollInProgress) 40.dp else 0.dp,
+        animationSpec = tween(2800, easing = EaseInOutBounce),
+        label = "animated padding"
+    )
+    val animatedShape by animateDpAsState(
+        targetValue = if (lazyListState.isScrollInProgress) 50.dp else 0.dp,
+        animationSpec = tween(2800, easing = EaseInOutBounce),
+        label = "animated shape"
+    )
+    LaunchedEffect(Unit) {
+        lazyListState.scrollToItem(ITEM_COUNT / 2)
+    }
+    SystemBarAwareThemedLazyColumn(
+        state = lazyListState,
+        verticalArrangement = Arrangement.spacedBy(animatedSpace),
+        modifier = modifier
+            .background(Color.White),
+        systemBarColor = Color.Transparent
+    ) {
+        items(ITEM_COUNT) {
+            TrippyBlinderItem(
+                index = it, shape = RoundedCornerShape(animatedShape),
+                padding = animatedPadding
+            )
+        }
+    }
+}
+
+@Composable
+private fun TrippyBlinderItem(
+    index: Int,
+    shape: Shape,
+    padding: Dp,
+    modifier: Modifier = Modifier
+) {
+    val animatedProgress =
+        remember { Animatable(initialValue = 360f) }
+    val context = LocalContext.current
+    val vibrator = ContextCompat.getSystemService(context, Vibrator::class.java)!!
+    LaunchedEffect(index) {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
+            vibrator.vibrate(VibrationEffect.createPredefined(VibrationEffect.EFFECT_TICK))
+        }
+        animatedProgress.animateTo(
+            targetValue = 0f,
+            animationSpec = spring(
+                dampingRatio = Spring.DampingRatioHighBouncy,
+                stiffness = Spring.StiffnessVeryLow
+            )
+        )
+    }
+    Card(
+        colors = CardDefaults.cardColors(
+            containerColor = Color.Black
+        ),
+        shape = shape,
+        modifier = modifier
+            .padding(horizontal = padding)
+            .fillMaxWidth()
+            .graphicsLayer(
+                shadowElevation = animatedProgress.value,
+                shape = shape,
+                rotationX = animatedProgress.value,
+            )
+    ) { Spacer(Modifier.size(50.dp)) }
+}
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