add keyboard shortcuts

12a47154 · Han DongGyun ULAC154 · d10660d0 · 12a47154 · 12a47154
Commit 12a47154 authored 2 years ago by Han DongGyun ULAC154
--- a/templates/impress.cs/js/slide-drawing.js
+++ b/templates/impress.cs/js/slide-drawing.js
@@ -71,12 +71,16 @@ function slide_drawing_init(paneId) {
        canvas.isDrawingMode = false
    }
-    new Array("red", "blue", "black").forEach(col => {
+    function initBrush(col) {
-        document.getElementById("fabric-" + col).onclick = function () {
        canvas.isDrawingMode = true
        canvas.freeDrawingBrush.color = col
        canvas.freeDrawingBrush.width = 3
    }
+    new Array("red", "blue", "black").forEach(col => {
+        document.getElementById("fabric-" + col).addEventListener("click", (e) => {
+            initBrush(col);
+        })
    })
    document.getElementById("fabric-delete").onclick = function () {
@@ -88,4 +92,20 @@ function slide_drawing_init(paneId) {
    document.getElementById("fabric-clear").onclick = function () {
        canvas.clear()
    }
+    document.addEventListener('keydown', (e) => {
+        switch (e.key) {
+            case "ArrowLeft":
+            case "ArrowRight":
+            case "c":
+                lowerCanvas();
+                canvas.clear();
+                break;
+            case "r":
+                raiseCanvas();
+                initBrush("red");
+                break;
+        }
+    });
 }
--- a/templates/impress.cs/slides.html
+++ b/templates/impress.cs/slides.html
@@ -11,6 +11,7 @@
 <!doctype html>
 <html lang="en">
 <head>
    <base target="_blank" />
    <meta charset="utf-8">
@@ -98,8 +99,14 @@ MathJax.Hub.Config({
        function initialisePage() {
            console.log("Creating TOC")
            createTOC()
+            document.addEventListener('keydown', (e) => {
+                if (e.key == "s") {
+                    startPresentation();
+                }
+            });
        }
    </script>
 </body>
 </html>
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