From e036cc9eee1a28d9bef6d2615c22d1d9d1b86829 Mon Sep 17 00:00:00 2001
From: Tor Andersson <tor@ccxvii.net>
Date: Thu, 19 Oct 2023 23:50:27 +0200
Subject: Add popup menu template code.

---
 public/common/popup.js | 76 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 76 insertions(+)
 create mode 100644 public/common/popup.js

diff --git a/public/common/popup.js b/public/common/popup.js
new file mode 100644
index 0000000..53923d0
--- /dev/null
+++ b/public/common/popup.js
@@ -0,0 +1,76 @@
+/*
+	<menu id="popup">
+		<li class="title">TITLE
+		<li class="separator">
+		<li data-action="foo"> Foo!
+		<li data-action="bar"> Bar?
+	</menu>
+
+	<main onclick="hide_popup_menu()">
+/*
+
+function is_action(action, card) {
+	return view.actions && view.actions[action] && view.actions[action].includes(card)
+}
+
+function show_popup_menu(evt, menu_id, card, title) {
+	let menu = document.getElementById(menu_id)
+
+	let show = false
+	for (let item of menu.querySelectorAll("li")) {
+		let action = item.dataset.action
+		if (action) {
+			if (is_action(action, card)) {
+				show = true
+				item.classList.add("action")
+				item.classList.remove("disabled")
+				item.onclick = function () {
+					send_action(action, card)
+					hide_popup_menu()
+					evt.stopPropagation()
+				}
+			} else {
+				item.classList.remove("action")
+				item.classList.add("disabled")
+				item.onclick = null
+			}
+		}
+	}
+
+	if (show) {
+		menu.onmouseleave = hide_popup_menu
+		menu.style.display = "block"
+		if (title) {
+			let item = menu.querySelector("li.title")
+			if (item) {
+				item.onclick = hide_popup_menu
+				item.textContent = title
+			}
+		}
+
+		let w = menu.clientWidth
+		let h = menu.clientHeight
+		let x = Math.max(5, Math.min(evt.clientX - w / 2, window.innerWidth - w - 5))
+		let y = Math.max(5, Math.min(evt.clientY - 12, window.innerHeight - h - 40))
+		menu.style.left = x + "px"
+		menu.style.top = y + "px"
+
+		evt.stopPropagation()
+	} else {
+		menu.style.display = "none"
+	}
+}
+
+function hide_popup_menu() {
+	document.getElementById("popup").style.display = "none"
+}
+
+function on_click_card(evt) {
+	if (view.actions) {
+		let card = evt.target.my_id
+		if (is_action("card", card))
+			send_action("card", card)
+		else
+			show_popup_menu(evt, "popup", card, data.cards[card].title)
+	}
+}
-- 
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