From 23dd67c1a9b3d921865cc323c3c48591304536a1 Mon Sep 17 00:00:00 2001
From: Mitchell McCaffrey <mitchemmc@gmail.com>
Date: Fri, 23 Jul 2021 15:53:13 +1000
Subject: [PATCH] Add selection copy paste shortcuts

---
 src/components/selection/SelectionMenu.tsx | 15 +++++++++++++++
 src/shortcuts.ts                           | 12 ++++++++++++
 2 files changed, 27 insertions(+)

diff --git a/src/components/selection/SelectionMenu.tsx b/src/components/selection/SelectionMenu.tsx
index 9128f42..8a690b3 100644
--- a/src/components/selection/SelectionMenu.tsx
+++ b/src/components/selection/SelectionMenu.tsx
@@ -32,6 +32,8 @@ import { MapState } from "../../types/MapState";
 import { isMapState } from "../../validators/MapState";
 import { isSelection } from "../../validators/Selection";
 import { getRelativePointerPosition } from "../../helpers/konva";
+import { useKeyboard } from "../../contexts/KeyboardContext";
+import shortcuts from "../../shortcuts";
 
 type SelectionMenuProps = {
   isOpen: boolean;
@@ -346,6 +348,19 @@ function SelectionMenu({
     }
   }
 
+  function handleKeyDown(event: KeyboardEvent) {
+    if (active) {
+      if (selection && shortcuts.copy(event)) {
+        handleCopy();
+      }
+      if (shortcuts.paste(event)) {
+        handlePaste();
+      }
+    }
+  }
+
+  useKeyboard(handleKeyDown);
+
   return (
     <MapMenu
       isOpen={isOpen}
diff --git a/src/shortcuts.ts b/src/shortcuts.ts
index 3a84e21..7f2d9e0 100644
--- a/src/shortcuts.ts
+++ b/src/shortcuts.ts
@@ -29,6 +29,16 @@ function redo(event: KeyboardEvent): boolean {
   return (key === "z" || key === "Z") && (ctrlKey || metaKey) && shiftKey;
 }
 
+function copy(event: KeyboardEvent): boolean {
+  const { key, ctrlKey, metaKey, shiftKey } = event;
+  return (key === "c" || key === "C") && (ctrlKey || metaKey) && !shiftKey;
+}
+
+function paste(event: KeyboardEvent): boolean {
+  const { key, ctrlKey, metaKey, shiftKey } = event;
+  return (key === "v" || key === "V") && (ctrlKey || metaKey) && !shiftKey;
+}
+
 function zoomIn(event: KeyboardEvent): boolean {
   const { key, ctrlKey, metaKey } = event;
   return (key === "=" || key === "+") && !ctrlKey && !metaKey;
@@ -89,6 +99,8 @@ const shortcuts: Record<string, Shortcut> = {
   // Common
   undo,
   redo,
+  copy,
+  paste,
   delete: ({ key }) => key === "Backspace" || key === "Delete",
 };