electron-find-in-page

Introduction

Find all matches for the text in electron app

Features

- Auto find when input changes
- support electron version ^11.0.0
- support platform of Windows, Linux, Mac

Demo

Install

``
$ npm i electron-find-in-page
`

Usage

`

import module

import { remote, ipcRenderer } from 'electron'
import { FindInPage } from 'electron-find-in-page'

create instance of FindInPage with default config

let findInPage = new FindInPage(remote.getCurrentWebContents())
findInPage.openFindWindow()

use preload option, the find interface will be loaded when create instance

let findInPage = new FindInPage(remote.getCurrentWebContents(), {
preload: true
})
findInPage.openFindWindow()

config parentElement of find interface, default is document.body

let findInPage = new FindInPage(remote.getCurrentWebContents(), {
parentElement: document.querySelector('#id')
})
findInPage.openFindWindow()

config duration of find interface moving, default is 300 (ms)

let findInPage = new FindInPage(remote.getCurrentWebContents(), {
duration: 200
})
findInPage.openFindWindow()

config offset relative to parentElement

let findInPage = new FindInPage(remote.getCurrentWebContents(), {
offsetTop: 20,
offsetRight: 30
})
findInPage.openFindWindow()

config UI of find interface

let findInPage = new FindInPage(remote.getCurrentWebContents(), {
boxBgColor: '#333',
boxShadowColor: '#000',
inputColor: '#aaa',
inputBgColor: '#222',
inputFocusColor: '#555',
textColor: '#aaa',
textHoverBgColor: '#555',
caseSelectedColor: '#555'
})
findInPage.openFindWindow()

there is a simply demo for reference

npm install
npm run e

there is another example with webview

npm install
npm run e2
`

Shortcut

| keys | function |
| ------ | ------ |
| Enter | find next |
| Shift + Enter| find back |
| Esc | close |

Besides, you can also register global shortcut to open the find window, just like the demo.

## API
### Class: FindInPage
new FindInPage(webContents, [options])
- webContents Object(required) - The webContents of renderer process
- options Object(optional)
- preload Boolean - Whether load the find interface when create instance. Default is false.
- parentElement Object - Specify parent dom of the find interface. Default is document.body.
- duration Number - Specify moving time when the find window open or close. Default is 300 (ms).
- offsetTop Number - Specify offset relative to the top of parentElement. Default is 5.
- offsetRight Number - Specify offset relative to the right of parentElement. Default is 5.
- boxBgColor String - Specify background color of the find interface. Default is "#ffffff".
- boxShadowColor String - Specify shadow color of the find interface. Default is "#909399".
- inputColor String - Specify text color of the input form. Default is "#606266".
- inputBgColor String - Specify background color of the input form. Default is "#f0f0f0".
- inputFocusColor String - Specify border color of the input form when focusing. Default is "#c5ade0".
- textColor String - Specify color of the text in find interface. Default is "#606266".
- textHoverBgColor String - Specify background color of text in find interface when hovering. Default is "#eaeaea".
- caseSelectedColor String - Specify border color of the matchCase button when selected. Default is "#c5ade0".

### Instance Methods
Objects created with new FindInPage have the following instance methods:
 
findInPage.openFindWindow()
Open the find window when it is closed. Focus input form when the find window has opened.
 
findInPage.closeFindWindow()
Close the find window when it has opened.
 
findInPage.destroy() `
Close the find window, and release memory.