https://github.com/luojilab/easy-marker
A library for marking text in html
https://github.com/luojilab/easy-marker
javascript
Last synced: 12 months ago
JSON representation
A library for marking text in html
- Host: GitHub
- URL: https://github.com/luojilab/easy-marker
- Owner: luojilab
- License: mit
- Created: 2018-04-24T07:12:36.000Z (almost 8 years ago)
- Default Branch: master
- Last Pushed: 2022-06-06T10:15:32.000Z (almost 4 years ago)
- Last Synced: 2025-03-29T18:07:55.337Z (about 1 year ago)
- Topics: javascript
- Language: JavaScript
- Homepage:
- Size: 941 KB
- Stars: 325
- Watchers: 11
- Forks: 54
- Open Issues: 13
-
Metadata Files:
- Readme: README.md
- License: LICENSE.md
Awesome Lists containing this project
README
## easy-marker
`easy-marker` is a library for marking text in html. An example is as follows:
## Install
```bash
npm i easy-marker
```
## Usage
```js
import EasyMarker from 'easy-marker';
const easyMarker = new EasyMarker();
const container = document.querySelector('xxxx');
easyMarker.create(container);
```
## API
- [EasyMarker](#EasyMarker)
- [new EasyMarker(options)](#new_EasyMarker_new)
- _instance_
- [.create(containerElement, [scrollContainerElement], options)](#EasyMarker+create)
- [.highlightLine(selection, [id], [meta])](#EasyMarker+highlightLine)
- [.highlightLines(lines)](#EasyMarker+highlightLines)
- [.cancelHighlightLine(id)](#EasyMarker+cancelHighlightLine) ⇒ boolean
- [.onHighlightLineClick(cb)](#EasyMarker+onHighlightLineClick)
- [.onSelectStatusChange(cb)](#EasyMarker+onSelectStatusChange)
- [.onMenuClick(cb)](#EasyMarker+onMenuClick)
- [.registerEventHook(cb)](#EasyMarker+registerEventHook)
- [.destroy()](#EasyMarker+destroy)
- _static_
- [.create(containerElement, [scrollContainerElement], options)](#EasyMarker.create) ⇒ [EasyMarker](#EasyMarker)
- _inner_
- [~menuClickHandler](#EasyMarker..menuClickHandler) : function
- [~highlightLineClickHandler](#EasyMarker..highlightLineClickHandler) : function
### new EasyMarker(options)
Creates an instance of EasyMarker.
| Param | Type | Description |
| ----------------------------- | ------------------------------------------ | -------------------------------------------------------------------------------------------------- |
| options | Object | options |
| options.menuItems | Array.<Object> | menu item option |
| options.menuItems[].text | string | menu text |
| options.menuItems[].type | string | menu type 'select'(Show menu only when selected) 'highlight' (Show menu only when click highlight) |
| options.menuItems[].iconName | Array.<string> | menu icon class |
| options.menuItems[].style | Object | menu item style |
| options.menuItems[].iconStyle | Object | menu item icon style |
| options.menuTopOffset | number \| string | the offset from the top of the menu relative screen, default 0. |
| options.menuStyle | Object | the menu style |
| options.menuStyle.menu | Object | the menu style |
| options.menuStyle.triangle | Object | the triangle style |
| options.menuStyle.item | Object | the sub menu style |
| options.menuStyle.icon | Object | the sub menu icon style |
| options.disableTapHighlight | boolean | disable highlight when tap |
| options.cursor | Object | cursor config |
| options.cursor.color | string | cursor color |
| options.cursor.same | boolean | whether the cursor is in the same direction |
| options.mask | Object | mask config |
| options.mask.color | string | mask color |
| options.highlight | Object | highlight config |
| options.highlight.color | string | highlight color |
| options.scrollSpeedLevel | number | The speed of scrolling when touching bottom, default 4 |
| options.scrollOffsetBottom | number \| string | triggering scrolling, distance from the bottom, default 100 |
| options.markdownOptions | Object | Customize options about the mapping relations between HTML and Markdown |
| options.regions | Array.<Object> | In region mode, all region info |
| options.regions[].text | string | region text |
| options.regions[].top | number | region top |
| options.regions[].left | number | region left |
| options.regions[].width | number | region width |
| options.regions[].height | number | region height |
| options.disableSelect | boolean | disabled select |
**Example**
```js
// A simple example
const em = new EasyMarker({
menuTopOffset: '2rem',
menuItems: [
{
text: '划线笔记',
id: 1
},
{
text: '分享',
style: {
backgroundColor: '#407ff2',
paddingLeft: '0.5rem'
},
id: 2
},
{
text: '复制',
id: 3
}
],
)
em.create(document.querySelector('.article-body'),
document.body,
document.querySelectorAll('.article-body>:not(.text)')
// a markdown example
const em = new EasyMarker({
menuTopOffset:'2rem',
scrollSpeedLevel: 6,
scrollOffsetBottom: '1.5rem',
menuItems: [
{
text: '划线笔记',
id: 1,
iconName:'iconfont icon-mark'
},
{
text: '分享',
style: {
backgroundColor: '#407ff2',
paddingLeft: '0.5rem'
},
id: 2,
iconName:'iconfont icon-share'
},
{
text: '复制',
id: 3,
iconName:'iconfont icon-copy'
}
],
// Not required
markdownOptions: {
H1: text => `\n# ${text}\n\n`,
H2: text => `\n## ${text}\n\n`,
H3: text => `\n### ${text}\n\n`,
H4: text => `\n#### ${text}\n\n`,
H5: text => `\n##### ${text}\n\n`,
H6: text => `\n###### ${text}\n\n`,
P: text => `${text}\n\n`,
FIGCAPTION: text => `${text}\n\n`,
STRONG: text => `**${text}**`,
B: text => `**${text}**`,
EM: text => `*${text}*`,
I: text => `*${text}*`,
S: text => `~~${text}~~`,
INS: text => `++${text}++`,
// IMG
// option.alt: IMG alt
// option.src: IMG src
// option.width: IMG width
// option.height: IMG height
IMG: option => `\n`,
// UL
// option.listLevel: List nesting level
UL: (text, option) => {
if (option.listLevel > 1) {
return `\n${text}`
}
return `\n${text}\n`
},
// OL
// option.listLevel: List nesting level
OL: (text, option) => {
if (option.listLevel > 1) {
return `\n${text}`
}
return `\n${text}\n`
},
// LI
// option.type: parentNode nodeName,
// option.isLastOne: Whether the last item in the list
// option.itemLevel: List nesting level
// option.hasChild: Is the node has child node
// option.index: The index in the list
LI: (text, option) => {
let spaceString = ''
for (let i = 1; i < option.itemLevel; i++) { spaceString += ' ' }
let endString = '\n'
if (option.hasChild || option.isLastOne) {
endString = ''
}
if (option.type === 'UL') { return `${spaceString}- ${text}${endString}` }
return `${spaceString}${option.index}. ${text}${endString}`
},
}
})
em.create(document.querySelector('.article-body'), document.body)
em.onMenuClick((id, data) => {
console.log('You click the menu!');
console.log(id, data);
});
// A Region example
const em = new EasyMarker({
regions: texts,
menuTopOffset: '120px',
scrollSpeedLevel: 6,
scrollOffsetBottom: '1.5rem',
mask: {
color: '#407ff2',
},
menuStyle: {
menu: {},
item: {
fontSize: '15px',
padding: '0px 10px',
lineHeight: '30px',
},
triangle: {},
},
menuItems: [
{
text: '划线',
type: 'select',
iconName: 'iconfont mark',
id: '302',
style: {
backgroundColor: 'yellow',
paddingLeft: '1rem',
},
iconStyle: {
background: 'green',
},
},
{
text: '删除划线',
type: 'highlight',
iconName: 'iconfont icon-delete',
id: '302',
},
{
id: 222,
text: '复制',
iconName: 'iconfont icon-copy',
},
],
});
em.onMenuClick(function (id, data) {
console.log('You click the menu!', id, data);
});
em.onSelectStatusChange((val) => {
console.log('onSelectStatusChange', val);
});
em.create(document.body);
```
### easyMarker.create(containerElement, [scrollContainerElement], options)
Initialization
**Kind**: instance method of [EasyMarker](#EasyMarker)
| Param | Type | Description |
| ------------------------ | ------------------------ | -------------------------------------- |
| containerElement | HTMLElement | container element |
| [scrollContainerElement] | HTMLElement | scroll container element |
| options | Object | options |
| options.includeElements | Object | included elements |
| options.excludeElements | Object | not included elements, Higher priority |
### easyMarker.highlightLine(selection, [id], [meta])
Highlight the lines between the specified nodes
**Kind**: instance method of [EasyMarker](#EasyMarker)
| Param | Type | Description |
| ---------------------- | ------------------- | ------------------------ |
| selection | Object | selection |
| selection.anchorNode | Node | start node |
| selection.anchorOffset | number | start node's text offset |
| selection.focusNode | Node | end node |
| selection.focusOffset | number | start node's text offset |
| [id] | \* | line id |
| [meta] | \* | meta information |
**Example**
```js
const id = 2;
const selection = {
anchorNode: textNodeA,
anchorOffset: 1,
focusNode: textNodeB,
focusOffset: 2,
};
const meta = { someKey: 'someValue' };
em.highlightLine(selection, id, meta);
```
### easyMarker.highlightLines(lines)
Highlight multiple lines
**Kind**: instance method of [EasyMarker](#EasyMarker)
| Param | Type |
| ------------------------------ | --------------------------------- |
| lines | Array.<Object> |
| [lines[].id] | \* |
| [lines[].meta] | \* |
| lines[].selection | Object |
| lines[].selection.anchorNode | Node |
| lines[].selection.anchorOffset | number |
| lines[].selection.focusNode | Node |
| lines[].selection.focusOffset | number |
**Example**
```js
const id = 2;
const selection = {
anchorNode: textNodeA,
anchorOffset: 1,
focusNode: textNodeB,
focusOffset: 2,
};
const meta = { someKey: 'someValue' };
em.highlightLines([{ selection, id, meta }]);
```
### easyMarker.cancelHighlightLine(id) ⇒ boolean
Cancel highlight
**Kind**: instance method of [EasyMarker](#EasyMarker)
| Param | Type | Description |
| ----- | --------------- | ----------- |
| id | \* | line ID |
### easyMarker.onHighlightLineClick(cb)
Highlight line click handler
**Kind**: instance method of [EasyMarker](#EasyMarker)
| Param | Type |
| ----- | -------------------------------------------------------------------------------- |
| cb | [highlightLineClickHandler](#EasyMarker..highlightLineClickHandler) |
### easyMarker.onSelectStatusChange(cb)
Select status changing callback
**Kind**: instance method of [EasyMarker](#EasyMarker)
| Param | Type |
| ----- | --------------------- |
| cb | function |
### easyMarker.onMenuClick(cb)
menu item click handler
**Kind**: instance method of [EasyMarker](#EasyMarker)
| Param | Type |
| ----- | -------------------------------------------------------------- |
| cb | [menuClickHandler](#EasyMarker..menuClickHandler) |
### easyMarker.registerEventHook(cb)
Register event hook
**Kind**: instance method of [EasyMarker](#EasyMarker)
| Param | Type |
| ----- | --------------- |
| cb | \* |
### easyMarker.destroy()
Destroy instance
**Kind**: instance method of [EasyMarker](#EasyMarker)
### EasyMarker.create(containerElement, [scrollContainerElement], options) ⇒ [EasyMarker](#EasyMarker)
Initialization factory
**Kind**: static method of [EasyMarker](#EasyMarker)
| Param | Type | Description |
| ------------------------ | ------------------------ | -------------------------------------- |
| containerElement | HTMLElement | container element |
| [scrollContainerElement] | HTMLElement | scroll container element |
| options | Object | options |
| options.includeElements | Object | included elements |
| options.excludeElements | Object | not included elements, Higher priority |
### EasyMarker~menuClickHandler : function
Menu item click handler
**Kind**: inner typedef of [EasyMarker](#EasyMarker)
| Param | Type | Description |
| ---------------------- | ------------------- | ------------------------ |
| id | \* | menu ID |
| selection | Object | selection |
| selection.anchorNode | Node | start node |
| selection.anchorOffset | number | start node's text offset |
| selection.focusNode | Node | end node |
| selection.focusOffset | number | start node's text offset |
### EasyMarker~highlightLineClickHandler : function
Menu item click handler
**Kind**: inner typedef of [EasyMarker](#EasyMarker)
| Param | Type | Description |
| ---------------------- | ------------------- | ------------------------ |
| id | \* | line ID |
| meta | \* | meta information |
| selection | Object | selection |
| selection.anchorNode | Node | start node |
| selection.anchorOffset | number | start node's text offset |
| selection.focusNode | Node | end node |
| selection.focusOffset | number | start node's text offset |