grapesjs/docs/api/css_composer.md

CssComposer

This module contains and manage CSS rules for the template inside the canvas. You can customize the initial state of the module from the editor initialization, by passing the following Configuration Object

const editor = grapesjs.init({
 cssComposer: {
   // options
 }
})

Once the editor is instantiated you can use its API. Before using these methods you should get the module from the instance

const cssComposer = editor.CssComposer;

• load
• store
• add
• get
• getAll
• clear
• setIdRule
• getIdRule
• setClassRule
• getClassRule

load

Load data from the passed object, if the object is empty will try to fetch them autonomously from the storage manager. The fetched data will be added to the collection

Parameters

• data Object Object of data to load

Returns Object Loaded rules

store

Store data to the selected storage

Parameters

• noStore Boolean If true, won't store

Returns Object Data to store

add

Add new rule to the collection, if not yet exists with the same selectors

Parameters

• selectors Array<Selector> Array of selectors
• state String Css rule state
• width String For which device this style is oriented
• opts Object Other options for the rule (optional, default {})

Examples

var sm = editor.SelectorManager;
var sel1 = sm.add('myClass1');
var sel2 = sm.add('myClass2');
var rule = cssComposer.add([sel1, sel2], 'hover');
rule.set('style', {
  width: '100px',
  color: '#fff',
});

Returns Model

get

Get the rule

Parameters

• selectors Array<Selector> Array of selectors
• state String Css rule state
• width String For which device this style is oriented
• ruleProps Object Other rule props

Examples

var sm = editor.SelectorManager;
var sel1 = sm.add('myClass1');
var sel2 = sm.add('myClass2');
var rule = cssComposer.get([sel1, sel2], 'hover');
// Update the style
rule.set('style', {
  width: '300px',
  color: '#000',
});

Returns (Model | null)

getAll

Get the collection of rules

Returns Collection

clear

Remove all rules

Returns this

setIdRule

Add/update the CSS rule with id selector

Parameters

• name string Id selector name, eg. 'my-id'
• style Object Style properties and values (optional, default {})
• opts Object Custom options, like state and mediaText (optional, default {})

Examples

const rule = cc.setIdRule('myid', { color: 'red' });
const ruleHover = cc.setIdRule('myid', { color: 'blue' }, { state: 'hover' });
// This will add current CSS:
// #myid { color: red }
// #myid:hover { color: blue }

Returns CssRule The new/updated rule

getIdRule

Get the CSS rule by id selector

Parameters

• name string Id selector name, eg. 'my-id'
• opts Object Custom options, like state and mediaText (optional, default {})

Examples

const rule = cc.getIdRule('myid');
const ruleHover = cc.setIdRule('myid', { state: 'hover' });

Returns CssRule

setClassRule

Add/update the CSS rule with class selector

Parameters

• name string Class selector name, eg. 'my-class'
• style Object Style properties and values (optional, default {})
• opts Object Custom options, like state and mediaText (optional, default {})

Examples

const rule = cc.setClassRule('myclass', { color: 'red' });
const ruleHover = cc.setClassRule('myclass', { color: 'blue' }, { state: 'hover' });
// This will add current CSS:
// .myclass { color: red }
// .myclass:hover { color: blue }

Returns CssRule The new/updated rule

getClassRule

Get the CSS rule by class selector

Parameters

• name string Class selector name, eg. 'my-class'
• opts Object Custom options, like state and mediaText (optional, default {})

Examples

const rule = cc.getClassRule('myclass');
const ruleHover = cc.getClassRule('myclass', { state: 'hover' });

Returns CssRule