From 77c8777b7f66bddd374d68decd507547d356d602 Mon Sep 17 00:00:00 2001
From: Marcin Aman <maman@virtuslab.com>
Date: Sun, 31 May 2020 21:02:46 +0200
Subject: Improve CSS, pages navigation tree and create anchors on page

---
 .../src/main/resources/dokka/scripts/clipboard.js  | 52 ++++++++++++++++++++++
 .../resources/dokka/scripts/navigationLoader.js    | 11 +++++
 2 files changed, 63 insertions(+)
 create mode 100644 plugins/base/src/main/resources/dokka/scripts/clipboard.js

(limited to 'plugins/base/src/main/resources/dokka/scripts')

diff --git a/plugins/base/src/main/resources/dokka/scripts/clipboard.js b/plugins/base/src/main/resources/dokka/scripts/clipboard.js
new file mode 100644
index 00000000..b00ce246
--- /dev/null
+++ b/plugins/base/src/main/resources/dokka/scripts/clipboard.js
@@ -0,0 +1,52 @@
+window.addEventListener('load', () => {
+    document.querySelectorAll('span.copy-icon').forEach(element => {
+        element.addEventListener('click', (el) => copyElementsContentToClipboard(element));
+    })
+
+    document.querySelectorAll('span.anchor-icon').forEach(element => {
+        element.addEventListener('click', (el) => {
+            if(element.hasAttribute('pointing-to')){
+                const location = hrefWithoutCurrentlyUsedAnchor() + '#' + element.getAttribute('pointing-to')
+                copyTextToClipboard(element, location)
+            }
+        });
+    })
+})
+
+const copyElementsContentToClipboard = (element) => {
+    const selection = window.getSelection();
+    const range = document.createRange();
+    range.selectNodeContents(element.parentNode.parentNode);
+    selection.removeAllRanges();
+    selection.addRange(range);
+
+    copyAndShowPopup(element,  () => selection.removeAllRanges())
+}
+
+const copyTextToClipboard = (element, text) => {
+    var textarea = document.createElement("textarea");
+    textarea.textContent = text;
+    textarea.style.position = "fixed";
+    document.body.appendChild(textarea);
+    textarea.select();
+
+    copyAndShowPopup(element, () => document.body.removeChild(textarea))
+}
+
+const copyAndShowPopup = (element, after) => {
+    try {
+        document.execCommand('copy');
+        element.nextElementSibling.classList.add('active-popup');
+        setTimeout(() => {
+            element.nextElementSibling.classList.remove('active-popup');
+        }, 1200);
+    } catch (e) {
+        console.error('Failed to write to clipboard:', e)
+    }
+    finally {
+        if(after) after()
+    }
+}
+
+const hrefWithoutCurrentlyUsedAnchor = () => window.location.href.split('#')[0]
+
diff --git a/plugins/base/src/main/resources/dokka/scripts/navigationLoader.js b/plugins/base/src/main/resources/dokka/scripts/navigationLoader.js
index cac46d2a..c2f60ec5 100644
--- a/plugins/base/src/main/resources/dokka/scripts/navigationLoader.js
+++ b/plugins/base/src/main/resources/dokka/scripts/navigationLoader.js
@@ -14,6 +14,17 @@ window.addEventListener('load', () => {
     }).then(() => {
         revealNavigationForCurrentPage()
     })
+
+    /* Smooth scrolling support for going to the top of the page */
+    document.querySelectorAll('a[href^="#"]').forEach(anchor => {
+        anchor.addEventListener('click', function (e) {
+            e.preventDefault();
+
+            document.querySelector(this.getAttribute('href')).scrollIntoView({
+                behavior: 'smooth'
+            });
+        });
+    });
 })
 
 revealNavigationForCurrentPage = () => {
-- 
cgit