Paper and pen (#582)

* A very basic paper and pen implementation

* Removes SharedWriteComponent

* Update ContentNetIDs.cs

Content.Client/GameObjects/Components/Paper/PaperBoundUserInterface.cs

@@ -0,0 +1,44 @@
+using Content.Shared.GameObjects.Components;
+using Robust.Client.GameObjects.Components.UserInterface;
+using Robust.Client.UserInterface.Controls;
+using Robust.Shared.GameObjects.Components.UserInterface;
+
+namespace Content.Client.GameObjects.Components
+{
+    public class PaperBoundUserInterface : BoundUserInterface
+    {
+        private PaperWindow _window;
+
+        public PaperBoundUserInterface(ClientUserInterfaceComponent owner, object uiKey) : base(owner, uiKey)
+        {
+        }
+
+        protected override void Open()
+        {
+            base.Open();
+            _window = new PaperWindow
+            {
+                Title = Owner.Owner.Name,
+            };
+            _window.OnClose += Close;
+            _window.Input.OnTextEntered += Input_OnTextEntered;
+            _window.OpenCentered();
+
+        }
+
+        protected override void UpdateState(BoundUserInterfaceState state)
+        {
+            base.UpdateState(state);
+            _window.Populate((SharedPaperComponent.PaperBoundUserInterfaceState)state);
+        }
+
+        private void Input_OnTextEntered(LineEdit.LineEditEventArgs obj)
+        {
+            if(!string.IsNullOrEmpty(obj.Text))
+            {
+                SendMessage(new SharedPaperComponent.PaperInputText(obj.Text));
+                _window.Input.Text = string.Empty;
+            }
+        }
+    }
+}