новая жизнь блога

1 files changed, 83 insertions, 0 deletions

diff --git a/themes/hugo-theme-stack/assets/ts/menu.ts b/themes/hugo-theme-stack/assets/ts/menu.ts
new file mode 100644
index 0000000..34615ba
--- /dev/null
+++ b/themes/hugo-theme-stack/assets/ts/menu.ts
@@ -0,0 +1,83 @@
+/**
+ * Slide up/down
+ * Code from https://dev.to/bmsvieira/vanilla-js-slidedown-up-4dkn
+ * @param target 
+ * @param duration 
+ */
+let slideUp = (target: HTMLElement, duration = 500) => {
+    target.classList.add('transiting');
+    target.style.transitionProperty = 'height, margin, padding';
+    target.style.transitionDuration = duration + 'ms';
+    ///target.style.boxSizing = 'border-box';
+    target.style.height = target.offsetHeight + 'px';
+    target.offsetHeight;
+    target.style.overflow = 'hidden';
+    target.style.height = "0";
+    target.style.paddingTop = "0";
+    target.style.paddingBottom = "0";
+    target.style.marginTop = "0";
+    target.style.marginBottom = "0";
+    window.setTimeout(() => {
+        target.classList.remove('show')
+        target.style.removeProperty('height');
+        target.style.removeProperty('padding-top');
+        target.style.removeProperty('padding-bottom');
+        target.style.removeProperty('margin-top');
+        target.style.removeProperty('margin-bottom');
+        target.style.removeProperty('overflow');
+        target.style.removeProperty('transition-duration');
+        target.style.removeProperty('transition-property');
+        target.classList.remove('transiting');
+    }, duration);
+}
+
+let slideDown = (target: HTMLElement, duration = 500) => {
+    target.classList.add('transiting');
+    target.style.removeProperty('display');
+
+    target.classList.add('show');
+
+    let height = target.offsetHeight;
+    target.style.overflow = 'hidden';
+    target.style.height = "0";
+    target.style.paddingTop = "0";
+    target.style.paddingBottom = "0";
+    target.style.marginTop = "0";
+    target.style.marginBottom = "0";
+    target.offsetHeight;
+    ///target.style.boxSizing = 'border-box';
+    target.style.transitionProperty = "height, margin, padding";
+    target.style.transitionDuration = duration + 'ms';
+    target.style.height = height + 'px';
+    target.style.removeProperty('padding-top');
+    target.style.removeProperty('padding-bottom');
+    target.style.removeProperty('margin-top');
+    target.style.removeProperty('margin-bottom');
+    window.setTimeout(() => {
+        target.style.removeProperty('height');
+        target.style.removeProperty('overflow');
+        target.style.removeProperty('transition-duration');
+        target.style.removeProperty('transition-property');
+        target.classList.remove('transiting');
+    }, duration);
+}
+
+let slideToggle = (target, duration = 500) => {
+    if (window.getComputedStyle(target).display === 'none') {
+        return slideDown(target, duration);
+    } else {
+        return slideUp(target, duration);
+    }
+}
+
+export default function () {
+    const toggleMenu = document.getElementById('toggle-menu');
+    if (toggleMenu) {
+        toggleMenu.addEventListener('click', () => {
+            if (document.getElementById('main-menu').classList.contains('transiting')) return;
+            document.body.classList.toggle('show-menu');
+            slideToggle(document.getElementById('main-menu'), 300);
+            toggleMenu.classList.toggle('is-active');
+        });
+    }
+}
\ No newline at end of file