From 22be38a505183a5615b2934571e4c95b55c07583 Mon Sep 17 00:00:00 2001
From: Hsieh Chin Fan <pham@topo.tw>
Date: Wed, 25 Sep 2024 14:55:19 +0800
Subject: feat: add MenuItem for GeoLink

---
 src/MenuItem.mjs | 39 ++++++++++++++++++++++++++++++++++++++-
 1 file changed, 38 insertions(+), 1 deletion(-)

(limited to 'src/MenuItem.mjs')

diff --git a/src/MenuItem.mjs b/src/MenuItem.mjs
index 50afdb5..1b04d1c 100644
--- a/src/MenuItem.mjs
+++ b/src/MenuItem.mjs
@@ -1,3 +1,39 @@
+import { createGeoLink } from './dumbymap'
+
+export class GeoLink {
+
+  constructor({ range }) {
+    this.range = range
+  }
+
+  createElement = () => {
+    const element = document.createElement('div')
+    element.className = 'menu-item-add-geolink'
+    element.innerText = "Add GeoLink"
+    element.onclick = this.addGeoLinkbyRange
+
+    return element
+  }
+
+  addGeoLinkbyRange = () => {
+    const range = this.range
+    const content = range.toString()
+    // FIXME Apply geolink only on matching sub-range
+    const match = content.match(/(^\D*[\d.]+)\D+([\d.]+)\D*$/)
+    if (!match) return false
+
+    const [x, y] = match.slice(1)
+    const anchor = document.createElement('a')
+    anchor.textContent = content
+    // FIXME apply WGS84
+    anchor.href = `geo:${y},${x}?xy=${x},${y}`
+
+    if (createGeoLink(anchor)) {
+      range.deleteContents()
+      range.insertNode(anchor)
+    }
+  }
+}
 export class Suggestion {
   constructor({ text, replace }) {
     this.text = text
@@ -13,7 +49,8 @@ export class Suggestion {
     }
     option.classList.add('container__suggestion');
     option.onmouseover = () => {
-      Array.from(menu.children).forEach(s => s.classList.remove('focus'))
+      Array.from(option.parentElement?.children ?? [])
+        .forEach(s => s.classList.remove('focus'))
       option.classList.add('focus')
     }
     option.onmouseout = () => {
-- 
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