加入短视频

app/src/main/java/com/aiosman/riderpro/MainActivity.kt

@@ -1,5 +1,6 @@
 package com.aiosman.riderpro
 
+import android.app.Activity
 import android.app.StatusBarManager
 import android.os.Bundle
 import android.widget.HorizontalScrollView
@@ -8,6 +9,9 @@ import androidx.activity.ComponentActivity
 import androidx.activity.SystemBarStyle
 import androidx.activity.compose.setContent
 import androidx.activity.enableEdgeToEdge
+import androidx.compose.animation.core.tween
+import androidx.compose.animation.fadeIn
+import androidx.compose.animation.fadeOut
 import androidx.compose.foundation.BorderStroke
 import androidx.compose.foundation.Image
 import androidx.compose.foundation.background
@@ -60,6 +64,7 @@ import androidx.navigation.compose.composable
 import androidx.navigation.compose.currentBackStackEntryAsState
 import androidx.navigation.compose.rememberNavController
 import com.aiosman.riderpro.ui.theme.RiderProTheme
+import com.google.accompanist.systemuicontroller.rememberSystemUiController
 import com.google.android.gms.maps.model.CameraPosition
 import com.google.android.gms.maps.model.LatLng
 import com.google.maps.android.compose.GoogleMap
@@ -82,7 +87,14 @@ class MainActivity : ComponentActivity() {
 @Composable
 fun NavigationController(navController: NavHostController){
     NavHost(
-        navController = navController, startDestination = NavigationItem.Home.route){
+        navController = navController,
+        startDestination = NavigationItem.Home.route,
+        enterTransition = {
+            fadeIn(animationSpec = tween(300))
+        },
+        exitTransition = {
+            fadeOut(animationSpec = tween(300))
+        }){
         composable(route = NavigationItem.Home.route){
             Home()
         }
@@ -93,7 +105,7 @@ fun NavigationController(navController: NavHostController){
             Add()
         }
         composable(route = NavigationItem.Message.route){
-            Message()
+            Video()
         }
         composable(route = NavigationItem.Profile.route){
             Profile()
@@ -124,13 +136,31 @@ fun Navigation(){
             ){
                 val navBackStackEntry by navController.currentBackStackEntryAsState()
                 val currentRoute = navBackStackEntry?.destination?.route
+                val systemUiController = rememberSystemUiController()
                 item.forEach{ it ->
                     NavigationBarItem(
                         selected = currentRoute == it.route ,
                         onClick = {
-                                  if(currentRoute != it.route){
-                                      navController.navigate(it.route)
-                                  }
+                            if(currentRoute != it.route){
+                                navController.navigate(it.route)
+                            }
+                            when (it.route) {
+                                NavigationItem.Add.route -> {
+                                    systemUiController.setSystemBarsColor(
+                                        color = Color.Black
+                                    )
+                                }
+                                NavigationItem.Message.route -> {
+                                    systemUiController.setSystemBarsColor(
+                                        color = Color.Black
+                                    )
+                                }
+                                else -> {
+                                    systemUiController.setSystemBarsColor(
+                                        color = Color.Transparent
+                                    )
+                                }
+                            }
                         },
                         colors = NavigationBarItemColors(
                             selectedIconColor = Color.Red,
@@ -193,6 +223,17 @@ fun Add(){
     }
 }
 
+@Composable
+fun Video(){
+    Column (
+        modifier = Modifier.fillMaxSize(),
+        verticalArrangement = Arrangement.Top,
+        horizontalAlignment = Alignment.CenterHorizontally,
+    ){
+        ShortVideo()
+    }
+}
+
 @Composable
 fun Message(){
     Column (