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| (同じ利用者による、間の6版が非表示) |
| 行8: |
行8: |
| | | | |
| | [[Unity/Firebase/Realtimedatabase/リスト]] | | [[Unity/Firebase/Realtimedatabase/リスト]] |
| | + | |
| | + | [[Unity/Firebase/Realtimedatabase/削除]] |
| | | | |
| | [[Unity/Firebase/Realtimedatabase/切断]] | | [[Unity/Firebase/Realtimedatabase/切断]] |
| | | | |
| | + | [[Unity/Firebase/Realtimedatabase/chat]] |
| | | | |
| − | ==階層==
| + | [[Unity/Firebase/Realtimedatabase/timestamp]] |
| − | /で区切ったり、 | + | |
| − | .Child("na/me")
| + | |
| − | Childでつなげたり。
| + | |
| − | .Child("na").Child("me")
| + | |
| − | | + | |
| − | ==keyを生成==
| + | |
| − | userに存在しないキーを生成
| + | |
| − | string key = FirebaseDatabase.DefaultInstance.GetReference("user").Push().Key;
| + | |
| − | | + | |
| − | ==リスト==
| + | |
| − | 追加、更新、削除を検知
| + | |
| − | <pre>
| + | |
| − | using UnityEngine;
| + | |
| − | using UnityEngine.UI;
| + | |
| − | using Firebase.Database;
| + | |
| − | using System.Collections.Generic;
| + | |
| − | using System;
| + | |
| − | | + | |
| − | public class SampleScene : MonoBehaviour
| + | |
| − | {
| + | |
| − | void Start()
| + | |
| − | {
| + | |
| − | DatabaseReference userReference = FirebaseDatabase.DefaultInstance.GetReference("user");
| + | |
| − | userReference.ChildAdded += HandleChildAdded;
| + | |
| − | userReference.ChildChanged += HandleChildChanged;
| + | |
| − | userReference.ChildRemoved += HandleChildRemoved;
| + | |
| − | | + | |
| − | InputField input = GameObject.Find("/Canvas/InputField").GetComponent<InputField>();
| + | |
| − | GameObject.Find("AddButton").GetComponent<Button>().onClick.AddListener(delegate {
| + | |
| − | AddUser(input.text);
| + | |
| − | });
| + | |
| − | }
| + | |
| − | // 受信 追加された時
| + | |
| − | void HandleChildAdded(object sender, ChildChangedEventArgs args)
| + | |
| − | {
| + | |
| − | if (args.DatabaseError != null)
| + | |
| − | {
| + | |
| − | Debug.LogError(args.DatabaseError.Message);
| + | |
| − | return;
| + | |
| − | }
| + | |
| − | string json = args.Snapshot.GetRawJsonValue();
| + | |
| − | Debug.Log("HandleChildAdded=" + json); // {"email":"ttt@example","username":"ttt"}
| + | |
| − | | + | |
| − | User user = JsonUtility.FromJson<User>(json);
| + | |
| − | Debug.Log("HandleChildAdded username=" + user.username);
| + | |
| − | }
| + | |
| − | // 受信 更新された時
| + | |
| − | void HandleChildChanged(object sender, ChildChangedEventArgs args)
| + | |
| − | {
| + | |
| − | if (args.DatabaseError != null)
| + | |
| − | {
| + | |
| − | Debug.LogError(args.DatabaseError.Message);
| + | |
| − | return;
| + | |
| − | }
| + | |
| − | string json = args.Snapshot.GetRawJsonValue();
| + | |
| − | Debug.Log("HandleChildChanged=" + json); // {"email":"ttt@example","username":"ttt"}
| + | |
| − | | + | |
| − | User user = JsonUtility.FromJson<User>(json);
| + | |
| − | Debug.Log("HandleChildChanged username=" + user.username);
| + | |
| − | }
| + | |
| − | // 受信 削除された時
| + | |
| − | void HandleChildRemoved(object sender, ChildChangedEventArgs args)
| + | |
| − | {
| + | |
| − | if (args.DatabaseError != null)
| + | |
| − | {
| + | |
| − | Debug.LogError(args.DatabaseError.Message);
| + | |
| − | return;
| + | |
| − | }
| + | |
| − | string json = args.Snapshot.GetRawJsonValue();
| + | |
| − | Debug.Log("HandleChildRemoved=" + json); // {"email":"ttt@example","username":"ttt"}
| + | |
| − | | + | |
| − | User user = JsonUtility.FromJson<User>(json);
| + | |
| − | Debug.Log("HandleChildRemoved username=" + user.username);
| + | |
| − | }
| + | |
| − | void AddUser(string name)
| + | |
| − | {
| + | |
| − | User user = new User(name, name + "@example");
| + | |
| − | string json = JsonUtility.ToJson(user); // {"email":"ttt@example","username":"ttt"}
| + | |
| − | // userに存在しないキーを生成
| + | |
| − | // FirebaseDatabase.DefaultInstance.GetReference("user").Push().Key;
| + | |
| − | #if Unity_EDITOR
| + | |
| − | string userId = "pc";
| + | |
| − | #elif UNITY_ANDROID
| + | |
| − | string userId = "android";
| + | |
| − | #elif UNITY_IPHONE
| + | |
| − | string userId = "iphone";
| + | |
| − | #endif
| + | |
| − | FirebaseDatabase.DefaultInstance.GetReference("user").Child(userId)
| + | |
| − | .SetRawJsonValueAsync(json);
| + | |
| − | }
| + | |
| − | }
| + | |
| − | </pre>
| + | |
| − | | + | |
| − | ==切断==
| + | |
| − | DatabaseReference.GoOffline();
| + | |
| − | とか？切断できてるか不明・・・。
| + | |
| − | ==参考==
| + | |
| − | https://firebase.google.com/docs/database/unity/save-data?hl=ja
| + | |
