How can I change the appearance of my node?
Node appearance. There are three aspects of a node’s appearance that can be customised; the icon, background colour and its label. The node’s icon is specified by the icon property in its definition. The value of the property can be either a string or a function. If the value is a string, that is used as the icon.
How do you view nodes in Node Editor?
When you first open the Node Editor, it graphs the selected objects in your scene view. There are five ways to view nodes in the Node Editor: simple, connected, full, view all attributes, or view custom attributes. The simple mode shows one input and one output master port, represented as circles.
How to create text editor in Node-RED?
In the node’s oneditprepare function, the text editor is initialised using the RED.editor.createEditor function: The oneditsave and oneditcancel functions are also needed to get the value back from the editor when the dialog is closed, and ensure the editor is properly removed from the page.
How to make a node look like an icon?
The function will be called both for nodes in the workspace, where this references a node instance, as well as for the node’s entry in the palette. In this latter case, this will not refer to a particular node instance and the function must return a valid value. icon: “file.png”, The icon can be either:
Where do I find the properties of a node?
When the edit dialog is opened, the editor populates the dialog with the edit template for the node. For each of the properties in the defaults array, it looks for an element with an id set to node-input- , or node-config-input- in the case of Configuration nodes.
What should the background color of a node be?
The node background colour is one of the main ways to quickly distinguish different node types. It is specified by the color property in the node definition.
How are icons changed in Node RED 1.0?
Note: In Node-RED 1.0, all of these icons have been replaced with SVG alternatives for a better appearance. To ensure backward compatibility, the editor will automatically swap any request for the png version for the SVG version if it is available. A node can provide its own icon in a directory called icons alongside its .js and .html files.
How to change the color of a node in CSS?
The paletteLabel property can be used to override this. As with label, this property can be either a string or a function. If it is a function, it is evaluated once when the node is added to the palette. The css style of the label can also be set dynamically, using the labelStyle property.