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Code Issues Releases Wiki Activity

Add onadd/onremove event handlers to node definitions

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This commit is contained in:
Nick O'Leary 2015-03-04 13:18:59 +00:00
parent bbd197c71d
commit a27353c166
1 changed files with 11 additions and 5 deletions
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14
public/red/nodes.js
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@ -160,13 +160,13 @@ RED.nodes = (function() {
} }
nodes.push(n); nodes.push(n);
} }
if (n._def.onadd) {
n._def.onadd.call(n);
}
} }
function addLink(l) { function addLink(l) {
links.push(l); links.push(l);
} }
function addConfig(c) {
configNodes[c.id] = c;
}
function getNode(id) { function getNode(id) {
if (id in configNodes) { if (id in configNodes) {
@ -183,11 +183,13 @@ RED.nodes = (function() {
function removeNode(id) { function removeNode(id) {
var removedLinks = []; var removedLinks = [];
var node;
if (id in configNodes) { if (id in configNodes) {
node = configNodes[id];
delete configNodes[id]; delete configNodes[id];
RED.sidebar.config.refresh(); RED.sidebar.config.refresh();
} else { } else {
var node = getNode(id); node = getNode(id);
if (node) { if (node) {
nodes.splice(nodes.indexOf(node),1); nodes.splice(nodes.indexOf(node),1);
removedLinks = links.filter(function(l) { return (l.source === node) || (l.target === node); }); removedLinks = links.filter(function(l) { return (l.source === node) || (l.target === node); });
@ -214,6 +216,9 @@ RED.nodes = (function() {
} }
} }
} }
if (node._def.onremove) {
node._def.onremove.call(n);
}
return removedLinks; return removedLinks;
} }
@ -758,6 +763,7 @@ RED.nodes = (function() {
delete output.wires; delete output.wires;
}); });
} }
return [new_nodes,new_links,new_workspaces,new_subflows]; return [new_nodes,new_links,new_workspaces,new_subflows];
} catch(error) { } catch(error) {
if (error.code != "NODE_RED") { if (error.code != "NODE_RED") {