v-input-sevenseg v1.0.3

vue-input-sevenseg

Vue input numeric input component that uses a a Seven Segment Display

Compile UMD javascript library that can be included on a web page

yarn build-lib

Compile example vue app that uses the component

yarn serve

Project setup (have not checked if this works)

npm install --save vue-input-sevenseg

Usage

Use up/down arrow keys to increment value by step size\ Use shift-up arrow or shift-down arrow to multiply or divide step size by 10\ Use mouse wheel to increment value\ Look in the files ex1.html, ex2.html or ex_ff.html for firefox for examples.\

Example of parameters for component:

<v-input-sevenseg v-model="variable" color-back="transparent" color-on="green" color-off="rgb(255, 240, 255)" height=80 digits=7 slant=10 buttons=false></v-input-sevenseg>

v-model

• variable name, seems like it can actually be a number as well
• Use this parameter to bind it to a javascript variable

color-on

• String. Default is Red.
• Color when a segment is on

color-off

• String. Default is rgb(50, 0, 0)

• Color when a segment is off

color-back

• String. Default is Black
• Color for the box/background of the display

height

• Number. Default is 100
• Height in pixels of a box the includes the display.

width

• Number. Default is 400
• Width in pixels of a box the includes the display.

digits

• Number. Default is 4
• Number of digits in the display

precision

• Number. Default is undefined
• Number of digits of precision, positive number after decimal point, negative before decimal point

step

• Number. Default 1
• Step size to increment/decrement using arrow keys or mouse wheel

slant

• Number. Default is 0
• Degrees slant of the digits in the display

buttons

• Boolean / String. Default is true
• Add buttons to the widget to use mouse clicks to increment / decrement the value, hold the nouse button to automatically continue to increase / decrease the number

Things to do:

• Add ctrl-a, ctrl-e, cut, paste support
• Add double click support to highlight entire number
• Add mouse selection capability to number input

Caveat

This is my second vue project. Any suggestions to improve the code is welcome.

Based on code and instructions from

• https://github.com/BrandonLWhite/sevenSeg.js
• https://github.com/z0h4n/vue-seven-segment-display
• https://medium.com/justfrontendthings/how-to-create-and-publish-your-own-vuejs-component-library-on-npm-using-vue-cli-28e60943eed3
• https://vuejsdevelopers.com/2018/05/21/vue-js-web-component/
• https://github.com/JayeshLab/vue-numeric-input