Merge pull request #273 from jorilallo/markdown-checkboxes

Markdown shortcuts for checkbox lists

frontend/components/Editor/components/TodoItem.js

@@ -22,28 +22,27 @@ export default class TodoItem extends Component {
     const { children, checked, readOnly } = this.props;
 
     return (
-      <StyledLi contentEditable={false}>
+      <ListItem>
-        <input
+        <Input
           type="checkbox"
           checked={checked}
           onChange={this.handleChange}
           disabled={readOnly}
+          contentEditable={false}
         />
-        {' '}
+        {children}
-        <span contentEditable={!readOnly} suppressContentEditableWarning>
+      </ListItem>
-          {children}
-        </span>
-      </StyledLi>
     );
   }
 }
 
-const StyledLi = styled.li`
+const ListItem = styled.li`
-  input {
+  padding-left: 1.4em;
-    margin-right: 0.25em;
+  position: relative;
-  }
+`;
-
+
-  &:last-child:focus {
+const Input = styled.input`
-    outline: none;
+  position: absolute;
-  }
+  left: 0;
+  top: 0.4em;
 `;

frontend/components/Editor/components/TodoList.js

@@ -0,0 +1,13 @@
+// @flow
+import styled from 'styled-components';
+
+const TodoList = styled.ul`
+  list-style: none;
+  padding: 0 !important;
+
+  ul {
+    padding-left: 1em;
+  }
+`;
+
+export default TodoList;

frontend/components/Editor/plugins/MarkdownShortcuts.js

@@ -40,17 +40,24 @@ export default function MarkdownShortcuts() {
     onSpace(ev: SyntheticEvent, state: Object) {
       if (state.isExpanded) return;
       const { startBlock, startOffset } = state;
-      const chars = startBlock.text.slice(0, startOffset).replace(/\s*/g, '');
+      const chars = startBlock.text.slice(0, startOffset).trim();
       const type = this.getType(chars);
 
       if (type) {
         if (type === 'list-item' && startBlock.type === 'list-item') return;
         ev.preventDefault();
 
-        const transform = state.transform().setBlock(type);
+        let checked;
+        if (chars === '[x]') checked = true;
+        if (chars === '[ ]') checked = false;
+        const transform = state
+          .transform()
+          .setBlock({ type, data: { checked } });
 
         if (type === 'list-item') {
-          if (chars === '1.') {
+          if (checked !== undefined) {
+            transform.wrapBlock('todo-list');
+          } else if (chars === '1.') {
             transform.wrapBlock('ordered-list');
           } else {
             transform.wrapBlock('bulleted-list');
@@ -234,6 +241,8 @@ export default function MarkdownShortcuts() {
         case '-':
         case '+':
         case '1.':
+        case '[ ]':
+        case '[x]':
           return 'list-item';
         case '>':
           return 'block-quote';

frontend/components/Editor/schema.js

@@ -1,11 +1,11 @@
 // @flow
 import React from 'react';
-import styled from 'styled-components';
 import Code from './components/Code';
 import InlineCode from './components/InlineCode';
 import Image from './components/Image';
 import Link from './components/Link';
 import ListItem from './components/ListItem';
+import TodoList from './components/TodoList';
 import {
   Heading1,
   Heading2,
@@ -17,15 +17,6 @@ import {
 import Paragraph from './components/Paragraph';
 import type { Props, Node, Transform } from './types';
 
-const TodoList = styled.ul`
-  list-style: none;
-  padding-left: 0;
-
-  ul {
-    padding-left: 1em;
-  }
-`;
-
 const createSchema = () => {
   return {
     marks: {
@@ -63,7 +54,7 @@ const createSchema = () => {
     },
 
     rules: [
-      // ensure first node is a heading
+      // ensure first node is always a heading
       {
         match: (node: Node) => {
           return node.kind === 'document';
@@ -77,7 +68,7 @@ const createSchema = () => {
         },
       },
 
-      // remove any marks in first heading
+      // automatically removes any marks in first heading
       {
         match: (node: Node) => {
           return node.kind === 'heading1';