From 476d0319fad29ceccfc157aed1a49c88fa499959 Mon Sep 17 00:00:00 2001
From: Bent Bisballe Nyeng <deva@aasimon.org>
Date: Thu, 11 Jun 2020 21:32:44 +0200
Subject: Add crude add-child button to each node.

---
 src/ws/munia.css | 13 +++++++++++++
 src/ws/node.js   | 12 +++++++++++-
 src/ws/proto.js  |  4 ++--
 src/ws/view.js   | 12 +++++++++++-
 4 files changed, 37 insertions(+), 4 deletions(-)

diff --git a/src/ws/munia.css b/src/ws/munia.css
index 93e5ffe..3a94e85 100644
--- a/src/ws/munia.css
+++ b/src/ws/munia.css
@@ -60,6 +60,19 @@ body
 */
 }
 
+.node .add_button
+{
+	float: right;
+	display: inline-box;
+	width: 1em;
+	height: 1em;
+	font-size: 0.5em;
+	vertical-align: text-center;
+	text-align: center;
+	border: solid green 2px;
+	cursor: pointer;
+}
+
 .board
 {
 	width: *;
diff --git a/src/ws/node.js b/src/ws/node.js
index 3baeb02..a8208fd 100644
--- a/src/ws/node.js
+++ b/src/ws/node.js
@@ -94,7 +94,8 @@ Node.prototype.addChild = function(node, insertBeforeId)
 		if(this.children[i].id == insertBeforeId)
 		{
 			this.children.splice(i - 1, 0, node);
-			this.element.insertBefore(node.element, this.element.childNodes[i + 2]);
+			// Insert after id, title and add button (ie. + 3)
+			this.element.insertBefore(node.element, this.element.childNodes[i + 3]);
 			inserted = true;
 			break;
 		}
@@ -138,6 +139,15 @@ Node.prototype.create = function()
 	// oberveid from the node id alone.
 	node.id = createId(this.subscribeid, this.id);
 
+	var add_child_button = document.createElement("div");
+	add_child_button.name = "add_button";
+	add_child_button.setAttribute("onclick", "addChild(event)");
+	add_child_button.setAttribute("nodeid", this.id);
+	add_child_button.setAttribute("class", "add_button");
+	var txt_plus = document.createTextNode("+");
+	add_child_button.appendChild(txt_plus);
+	node.appendChild(add_child_button);
+
 /*
 	var subscribe_button = document.createElement("div");
 	subscribe_button.name = "subscribe_button";
diff --git a/src/ws/proto.js b/src/ws/proto.js
index f597503..234410a 100644
--- a/src/ws/proto.js
+++ b/src/ws/proto.js
@@ -224,9 +224,9 @@ function unsubscribe(id)
 	transmit("unsubscribe "+id);
 }
 
-function create(id, parent)
+function create(id, parent, before)
 {
-	transmit("create "+id+" "+parent);
+	transmit("create "+id+" "+parent+" "+before);
 }
 
 function remove(id)
diff --git a/src/ws/view.js b/src/ws/view.js
index b960170..78b23c1 100644
--- a/src/ws/view.js
+++ b/src/ws/view.js
@@ -94,7 +94,10 @@ function dragover(e)
 	{
 		last_after.style.borderColor = "black";
 	}
-	after.style.borderColor = "red black black black";
+	if(after != null)
+	{
+		after.style.borderColor = "red black black black";
+	}
 	last_after = after;
 }
 
@@ -239,3 +242,10 @@ function editTitle(e)
 	lineeditparent = e.target;
 	lineedit.focus();
 }
+
+function addChild(e)
+{
+	e.stopPropagation();
+	id = idFromStr(e.target.parentElement.id);
+	create("x", id, -1);
+}
-- 
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