multifocus

app/src/main/java/com/example/jetsnack/model/FocusRoom.kt

+package com.example.jetsnack.model
+
+import android.os.Parcelable
+import kotlinx.android.parcel.Parcelize
+
+@Parcelize
+class FocusRoom(val id1: String, val id2: String, val id3:String ,val id4:String, val roomId:String,val start:Boolean) : Parcelable {
+    constructor() : this("", "", "", "","",false)
+}
\ No newline at end of file

app/src/main/java/com/example/jetsnack/ui/home/多人模式.kt

@@ -17,6 +17,7 @@
 package com.example.jetsnack.ui.home
 
 import android.content.res.Configuration
+import android.net.Uri
 import androidx.compose.foundation.*
 import androidx.compose.foundation.layout.*
 import androidx.compose.foundation.shape.CircleShape
@@ -44,8 +45,16 @@ import androidx.navigation.NavHostController
 import com.example.jetsnack.R
 import com.example.jetsnack.database.Dogs
 import com.example.jetsnack.database.Select_index
+import com.example.jetsnack.model.FocusRoom
+import com.example.jetsnack.models.User
 import com.example.jetsnack.ui.components.JetsnackDivider
 import com.example.jetsnack.ui.theme.*
+import com.google.firebase.auth.FirebaseAuth
+import com.google.firebase.database.DataSnapshot
+import com.google.firebase.database.DatabaseError
+import com.google.firebase.database.FirebaseDatabase
+import com.google.firebase.database.ValueEventListener
+import kotlinx.android.synthetic.main.activity_main.*
 import java.time.format.TextStyle
 
 @OptIn(ExperimentalComposeUiApi::class)
@@ -494,7 +503,52 @@ fun MulModeHost(modifier: Modifier = Modifier, navController: NavHostController)
         )
     }
 }
+var Isfull=false
+fun multiFocusBuild(roomId:String,id1:String){
+    val uid = FirebaseAuth.getInstance().uid ?: ""
+    val ref = FirebaseDatabase.getInstance().getReference("/focusRooms/$uid")
+    val focusRoom = FocusRoom(id1,"" , "", "",roomId,false)
+    ref.setValue(focusRoom)
+}
+fun enterFocusRoom(invitedId:String,RoomId:String){
+    val ref = FirebaseDatabase.getInstance().getReference("/focusRooms")
+    ref.addListenerForSingleValueEvent(object : ValueEventListener {
+        override fun onDataChange(p0: DataSnapshot) {
+            // Get Post object and use the values to update the UI
+            p0.children.forEach {
+                val room = it.getValue(FocusRoom::class.java)
+                if (room != null) {
+                    if(room.id2!=""){
+                        val ref2 = FirebaseDatabase.getInstance().getReference("/focusRooms/$RoomId/id2")
+                        ref2.setValue(invitedId)
+                    }
+                    else if(room.id2!=""){
+                        val ref2 = FirebaseDatabase.getInstance().getReference("/focusRooms/$RoomId/id2")
+                        ref2.setValue(invitedId)
+                    }
+                    else if(room.id3!=""){
+                        val ref2 = FirebaseDatabase.getInstance().getReference("/focusRooms/$RoomId/id3")
+                        ref2.setValue(invitedId)
+                    }
+                    else if(room.id4!=""){
+                        val ref2 = FirebaseDatabase.getInstance().getReference("/focusRooms/$RoomId/id4")
+                        ref2.setValue(invitedId)
+                    }
+                    else {
+                        Isfull=true
+                    }
+                }
+            }
+        }
+        override fun onCancelled(error: DatabaseError) {
 
+        }
+    })
+}
+fun multiFocusStart(RoomId:String){
+    val ref = FirebaseDatabase.getInstance().getReference("/focusRooms/$RoomId/start")
+    ref.setValue(true)
+}
 @Preview("defa", showBackground = true)
 @Composable
 fun MulModeHostPreview() {