speed up video controller appear and disappear animation

Author: theScrabi

new-player/src/main/java/net/newpipe/newplayer/ui/NewPlayerUI.kt

@@ -117,7 +117,7 @@ fun NewPlayerUI(
         ) {
             val windowInsetsController = WindowCompat.getInsetsController(window, window.decorView)
             windowInsetsController.systemBarsBehavior =
-                WindowInsetsControllerCompat.BEHAVIOR_SHOW_TRANSIENT_BARS_BY_SWIPE
+                WindowInsetsControllerCompat.BEHAVIOR_DEFAULT
 
             if (uiState.uiMode.systemInsetsVisible) {
                 windowInsetsController.show(WindowInsetsCompat.Type.systemBars())

new-player/src/main/java/net/newpipe/newplayer/ui/videoplayer/VideoPlayerControllerUI.kt

@@ -20,8 +20,13 @@
 
 package net.newpipe.newplayer.ui.videoplayer
 
+import android.util.Log
 import androidx.annotation.OptIn
 import androidx.compose.animation.AnimatedVisibility
+import androidx.compose.animation.core.LinearEasing
+import androidx.compose.animation.core.tween
+import androidx.compose.animation.fadeIn
+import androidx.compose.animation.fadeOut
 import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.defaultMinSize
 import androidx.compose.foundation.layout.fillMaxSize
@@ -44,6 +49,7 @@ import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.dp
 import androidx.media3.common.util.UnstableApi
+import kotlinx.coroutines.delay
 import net.newpipe.newplayer.uiModel.NewPlayerUIState
 import net.newpipe.newplayer.uiModel.InternalNewPlayerViewModel
 import net.newpipe.newplayer.uiModel.NewPlayerViewModelDummy
@@ -75,15 +81,15 @@ internal fun VideoPlayerControllerUI(
 
     val insets = getInsets()
 
-    AnimatedVisibility(uiState.uiMode.videoControllerUiVisible) {
+    AnimateVideoControlVisibility(uiState.uiMode.videoControllerUiVisible) {
         Surface(
             modifier = Modifier.fillMaxSize(), color = CONTROLLER_UI_BACKGROUND_COLOR
         ) {}
     }
 
     GestureUI(
         modifier = Modifier.fillMaxSize(), viewModel = viewModel, uiState = uiState,
-        onVolumeIndicatorVisibilityChanged = {volumeIndicatorVissible = it}
+        onVolumeIndicatorVisibilityChanged = { volumeIndicatorVissible = it }
     )
 
     AnimatedVisibility(uiState.isLoading) {
@@ -98,7 +104,10 @@ internal fun VideoPlayerControllerUI(
         }
     }
 
-    AnimatedVisibility(uiState.uiMode.videoControllerUiVisible) {
+
+    AnimateVideoControlVisibility(
+        uiState.uiMode.videoControllerUiVisible,
+    ) {
 
         AnimatedVisibility(visible = !uiState.isLoading && !volumeIndicatorVissible) {
             Box(modifier = Modifier.fillMaxSize()) {
@@ -140,6 +149,19 @@ internal fun VideoPlayerControllerUI(
 // Utils
 ///////////////////////////////////////////////////////////////////
 
+@Composable
+fun AnimateVideoControlVisibility(visible: Boolean, content: @Composable () -> Unit) {
+    AnimatedVisibility(
+        visible,
+        enter = fadeIn(animationSpec = tween(durationMillis = 100, easing = LinearEasing)),
+        exit = fadeOut(animationSpec = tween(durationMillis = 100, easing = LinearEasing))
+    ) {
+        Log.d("GestureSurface", "=========");
+        content()
+    }
+}
+
+
 @Composable
 
 /** @hide */