first commit

Packages/com.singularitygroup.hotreload/Runtime/MonoBehaviours/ConnectionDialog.cs

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+#if ENABLE_MONO && (DEVELOPMENT_BUILD || UNITY_EDITOR)
+using UnityEngine;
+using UnityEngine.UI;
+
+namespace SingularityGroup.HotReload {
+    internal class ConnectionDialog : MonoBehaviour {
+        [Header("UI controls")]
+        public Button buttonHide;
+
+        [Header("Information")]
+        public Text textSummary;
+        public Text textSuggestion;
+        
+        void Start() {
+            buttonHide.onClick.AddListener(Hide);
+        }
+
+        public int pendingPatches = 0;
+        public int patchesApplied = 0;
+
+        private void Awake() {
+            SyncPatchCounts();
+        }
+
+        bool SyncPatchCounts() {
+            var changed = false;
+            if (pendingPatches != CodePatcher.I.PendingPatches.Count) {
+                pendingPatches = CodePatcher.I.PendingPatches.Count;
+                changed = true;
+            }
+
+            if (patchesApplied != CodePatcher.I.PatchesApplied) {
+                patchesApplied = CodePatcher.I.PatchesApplied;
+                changed = true;
+            }
+
+            return changed;
+        }
+
+        /// <param name="summary">One of the <see cref="ConnectionSummary"/> constants</param>
+        public void SetSummary(string summary = ConnectionSummary.Connected) {
+            if (textSummary != null) textSummary.text = summary;
+            isConnected = summary == ConnectionSummary.Connected;
+        }
+
+        private bool isConnected = false;
+
+        // assumes that auto-pair already tried for several seconds
+        void Update() {
+            textSuggestion.enabled = isConnected;
+            if (SyncPatchCounts()) {
+                textSuggestion.text = $"Patches: {pendingPatches} pending, {patchesApplied} applied";
+            }
+        }
+
+        /// hide this dialog
+        void Hide() {
+            gameObject.SetActive(false); // this should disable the Update loop?
+        }
+    }
+
+    /// <summary>
+    /// The connection between device and Hot Reload can be summarized in a few words.
+    /// </summary>
+    /// <remarks>
+    /// The summary may be shown for less than a second, as the connection can change without warning.<br/>
+    /// Therefore, we use short and simple messages.
+    /// </remarks>
+    internal static class ConnectionSummary {
+        public const string Cancelled = "Cancelled";
+        public const string Connecting = "Connecting ...";
+        public const string Handshaking = "Handshaking ...";
+        public const string DifferencesFound = "Differences found";
+        public const string Connected = "Connected!";
+        // reconnecting can be shown for a long time, so a longer message is okay
+        public const string TryingToReconnect = "Trying to reconnect ...";
+        public const string Disconnected = "Disconnected";
+    }
+}
+#endif