@envis/vcolor-picker v1.5.0

VColor Picker

This component is based on the Vue Color Gradient Picker: https://github.com/arthay/vue-color-gradient-picker

Component made using

• Vue 3 + Vite
• Composition API
• TailwindCSS

Table of Contents

• Installation
• Properties
• Examples
• Demo

Installation

To install, you can use npm:

npm install @envis/vcolor-picker

Properties

Props

Emits

Examples

Here is a simple examples of vcolor-picker being used in an app:

Options API

Simple color picker

<template>
  <div id="app">
    <VColorPicker
      :color="color"
      :canvas="canvas"
      :presetEnabled="true"
      :historyEnabled="true"
      :eyeDropperEnabled="true"
      :onStartChange="color => onChange(color, 'start')"
      :onChange="color => onChange(color, 'change')"
      :onEndChange="color => onChange(color, 'end')"
    />

    <canvas id="canv" width="600" height="400" class="absolute right-4 top-4 bg-gray-200 rounded-md" ref="canvas"></canvas>
  </div>
</template>

<script>
import { VColorPicker } from '@envis/vcolor-picker'
import '@envis/vcolor-picker/dist/style.css'

export default {
  name: 'App',

  components: {
    VColorPicker
  },

  data()  {
    return {
      color: {
        red: 255,
        green: 0,
        blue: 0,
        alpha: 1
      },

      canvas: this.$ref.canvas
    }
  },   

  methods: {
    onChange(attrs, name) {
      this.color = { ...attrs }
    }
  }
}
</script>

Gradient color picker

<template>
  <div id="app">
    <VColorPicker
      :canvas="canvas"
      :gradient="gradient"
      :isGradient="true"
      :presetEnabled="true"
      :historyEnabled="true"
      :eyeDropperEnabled="true"
      :onStartChange="color => onChange(color, 'start')"
      :onChange="color => onChange(color, 'change')"
      :onEndChange="color => onChange(color, 'end')"
    />

    <canvas id="canv" width="600" height="400" class="absolute right-4 top-4 bg-gray-200 rounded-md" ref="canvas"></canvas>
  </div>
</template>

<script>
import { VColorPicker } from '@envis/vcolor-picker'
import '@envis/vcolor-picker/dist/style.css'

export default {
  name: 'App',

  components: {
    VColorPicker
  },

  data()  {
    return {
      gradient: {
        type: 'linear',
        degree: 0,
        points: [
          {
            left: 0,
            red: 0,
            green: 0,
            blue: 0,
            alpha: 1
          },
          {
            left: 100,
            red: 255,
            green: 0,
            blue: 0,
            alpha: 1
          }
        ]      
      },
      canvas: this.$refs.canvas
    }
  },   

  methods: {
    onChange(attrs, name) {
      console.log(name)
    }
  }
}
</script>

Color picker with HTML area instead canvas

<template>
  <div id="app">
    <VColorPicker
      :color="color"
      :isCanvas="false"
      container="artboard"
      :presetEnabled="true"
      :historyEnabled="true"
      :eyeDropperEnabled="true"
      :onStartChange="color => onChange(color, 'start')"
      :onChange="color => onChange(color, 'change')"
      :onEndChange="color => onChange(color, 'end')"
    />

    <div id="artboard" class="absolute right-5 top-5">
        <div class="relative bg-gray-200 w-[600px] h-[400px] rounded-md">
            <div class="absolute top-10 left-10 bg-green-400 w-32 h-32"></div>
            <div class="absolute bottom-10 right-10 bg-violet-600 w-32 h-32 rounded-full"></div>
        </div>
    </div>
  </div>
</template>

<script>
import { VColorPicker } from '@envis/vcolor-picker'
import '@envis/vcolor-picker/dist/style.css'

export default {
  name: 'App',

  components: {
    VColorPicker
  },

  data()  {
    return {
      color: {
        red: 255,
        green: 0,
        blue: 0,
        alpha: 1
      },
    }
  },   

  methods: {
    onChange(attrs, name) {
      this.color = { ...attrs }
    }
  }
}
</script>

Composition API

Simple color picker

<template>
  <div id="app">
    <VColorPicker
      :canvas="canvas"
      :color="color"
      :presetEnabled="true"
      :historyEnabled="true"
      :eyeDropperEnabled="true"
      :onStartChange="color => onChange(color, 'start')"
      :onChange="color => onChange(color, 'change')"
      :onEndChange="color => onChange(color, 'end')"
    />

    <canvas id="canv" width="600" height="400" class="absolute right-4 top-4 bg-gray-200 rounded-md" ref="canvas"></canvas>
  </div>
</template>

<script setup>
import { ref } from 'vue'
import { VColorPicker } from '@envis/vcolor-picker'
import '@envis/vcolor-picker/dist/style.css'

name: 'App',

const color = ref({ red: 255, green: 0, blue: 0, alpha: 1 })
const canvas = ref({})

const onChange = (attrs, name) => {
  color.value = { ...attrs }
}
</script>

Gradient color picker

<template>
  <div id="app">
    <VColorPicker
      :canvas="canvas"
      :gradient="gradient"
      :isGradient="true"
      :presetEnabled="true"
      :historyEnabled="true"
      :eyeDropperEnabled="true"
      :onStartChange="color => onChange(color, 'start')"
      :onChange="color => onChange(color, 'change')"
      :onEndChange="color => onChange(color, 'end')"
    />

    <canvas id="canv" width="600" height="400" class="absolute right-4 top-4 bg-gray-200 rounded-md" ref="canvas"></canvas>
  </div>
</template>

<script setup>
import { ref } from 'vue'
import { VColorPicker } from '@envis/vcolor-picker'
import '@envis/vcolor-picker/dist/style.css'

name: 'App',

const gradient = ref({
  type: 'linear',
  degree: 0,
  points: [
    {
      left: 0,
      red: 0,
      green: 0,
      blue: 0,
      alpha: 1
    },
    {
      left: 100,
      red: 255,
      green: 0,
      blue: 0,
      alpha: 1
    }
  ]      
})
const canvas = ref({})

const onChange = (attrs, name) => {
  console.log(name)
}
</script>

Color picker with HTML area instead canvas

<template>
  <div id="app">
    <VColorPicker
      :isCanvas="false"
      container="artboard"
      :color="color"
      :presetEnabled="true"
      :historyEnabled="true"
      :eyeDropperEnabled="true"
      :onStartChange="color => onChange(color, 'start')"
      :onChange="color => onChange(color, 'change')"
      :onEndChange="color => onChange(color, 'end')"
    />

    <div id="artboard" class="absolute right-5 top-5">
        <div class="relative bg-gray-200 w-[600px] h-[400px] rounded-md">
            <div class="absolute top-10 left-10 bg-green-400 w-32 h-32"></div>
            <div class="absolute bottom-10 right-10 bg-violet-600 w-32 h-32 rounded-full"></div>
        </div>
    </div>
  </div>
</template>

<script setup>
import { ref } from 'vue'
import { VColorPicker } from '@envis/vcolor-picker'
import '@envis/vcolor-picker/dist/style.css'

name: 'App',

const color = ref({ red: 255, green: 0, blue: 0, alpha: 1 })

const onChange = (attrs, name) => {
  color.value = { ...attrs }
}
</script>

Demo

VColor Picker demo link

Vue 3 + Vite

This template should help get you started developing with Vue 3 in Vite. The template uses Vue 3 <script setup> SFCs, check out the script setup docs to learn more.

Recommended IDE Setup

• VS Code + Volar