✨(component): 颜色选择器取色器

package/component/src/component/colorPicker/EyeDropper.vue

@@ -0,0 +1,22 @@
+<template>
+  <svg t="1651169382813" class="icon" viewBox="0 0 1024 1024" version="1.1" xmlns="http://www.w3.org/2000/svg" p-id="2529" width="27" height="27">
+  <path
+    d="M769.3 409.1c-4.3-16.2-14.7-29.7-29.2-38l-51.3-29.6-10 17.3c-3.7 6.4-10.4 10-17.3 10-3.4 0-6.8-0.9-10-2.7l68.6 39.6c5.2 3 9 7.9 10.5 13.7 1.6 5.8 0.8 11.9-2.3 17.2l-6.6 11.5c-6.2 10.8-20.1 14.5-30.9 8.3L441 312.2c-5.2-3-9-7.9-10.5-13.7-1.6-5.8-0.8-11.9 2.3-17.2l6.6-11.5c3-5.2 7.9-9 13.7-10.5 1.9-0.5 3.9-0.8 5.9-0.8 3.9 0 7.8 1 11.3 3l69.3 40c-9.6-5.5-12.8-17.8-7.3-27.3l10-17.3-52-30c-14.5-8.4-31.4-10.6-47.5-6.3-16.2 4.3-29.7 14.7-38 29.2l-6.6 11.5c-8.4 14.5-10.6 31.4-6.3 47.5 4.3 16.2 14.7 29.7 29.2 38l52 30 10-17.3c5.5-9.6 17.8-12.8 27.3-7.3 9.6 5.5 12.8 17.8 7.3 27.3l-10 17.3 77.2 44.6 10-17.3c5.5-9.6 17.8-12.8 27.3-7.3 9.6 5.5 12.8 17.8 7.3 27.3l-10 17.3 51.3 29.6c9.8 5.7 20.6 8.4 31.2 8.4 21.7 0 42.7-11.2 54.3-31.3l6.6-11.5c8.5-14.5 10.7-31.4 6.4-47.5z"
+    fill="#515151" p-id="2530"></path>
+  <path
+    d="M644.2 338.8l10-17.3-77.2-44.6-10 17.3c-5.5 9.6-17.8 12.8-27.3 7.3l111.8 64.6c-9.6-5.5-12.9-17.8-7.3-27.3zM539.6 301.5zM651.5 366.1z"
+    fill="#515151" p-id="2531"></path>
+  <path
+    d="M624.1 195.2c12.3-21.3 39.6-28.6 60.9-16.3 10.3 6 17.7 15.6 20.8 27.1s1.5 23.5-4.5 33.8l-47.2 81.7 34.6 20 47.2-81.7c11.3-19.6 14.3-42.4 8.5-64.2-5.8-21.8-19.8-40.1-39.4-51.4-40.4-23.3-92.2-9.4-115.5 31l-47.2 81.7 34.6 20 47.2-81.7z"
+    fill="#515151" p-id="2532"></path>
+  <path
+    d="M644.2 338.8c-5.5 9.6-2.2 21.8 7.3 27.3 3.1 1.8 6.6 2.7 10 2.7 6.9 0 13.6-3.6 17.3-10l10-17.3-34.6-20-10 17.3zM539.6 301.5c9.6 5.5 21.8 2.2 27.3-7.3l10-17.3-34.6-20-10 17.3c-5.5 9.6-2.2 21.8 7.3 27.3z"
+    fill="#515151" p-id="2533"></path>
+  <path
+    d="M395.4 769.6c-2.6 4.4-6.5 7.6-11 9-2.3 0.7-6.9 1.5-11.3-1-9.6-5.5-21.8-2.2-27.3 7.3l-23.1 40c-1.7 2.9-4.2 5-7.1 5.8-1.7 0.5-4.1 0.8-6.5-0.5-2.4-1.4-3.3-3.7-3.7-5.4-0.7-2.9-0.1-6.2 1.5-9l22.9-39.7c5.6-9.7 2.3-22.2-7.4-27.8-7.3-4.2-9.2-14.7-4.2-23.3l189.5-328.2-34.6-20L283.6 705c-12.4 21.4-10.1 47.2 3.7 64.8l-15 26c-6.7 11.6-8.8 25.1-5.9 37.9 3 13.4 11.1 24.4 22.7 31.1 7.3 4.2 15.4 6.4 23.7 6.4 4.9 0 9.8-0.7 14.6-2.2 12.6-3.9 23.2-12.4 29.9-24.1l15-26c7.8 1.1 15.9 0.4 23.8-2 14.2-4.4 26.2-14.1 33.8-27.3l189.5-328.2-34.6-20-189.4 328.2z"
+    fill="#515151" p-id="2534"></path>
+  <path
+    d="M622.2 416.8c-9.6-5.5-21.8-2.2-27.3 7.3l-10 17.3 34.6 20 10-17.3c5.6-9.6 2.3-21.8-7.3-27.3zM517.7 379.5c5.5-9.6 2.2-21.8-7.3-27.3-9.6-5.5-21.8-2.2-27.3 7.3l-10 17.3 34.6 20 10-17.3z"
+    fill="#515151" p-id="2535"></path>
+  </svg>
+</template>

package/component/src/component/colorPicker/index.vue

@@ -7,13 +7,16 @@ export default {
 <script lang="ts" setup>
 import "./index.less";
 import LayDropdown from "../dropdown/index.vue";
-import { ref, computed, watch, onMounted } from "vue";
+import EyeDropper from "./EyeDropper.vue";
+import { ref, computed, watch, onMounted, } from "vue";
+import { useEyeDropper } from '@vueuse/core'
 
 const emit = defineEmits(["update:modelValue"]);
 
 export interface LayColorPicker {
   modelValue?: any;
   preset?: any;
+  eyeDropper?: boolean;
 }
 
 const props = withDefaults(defineProps<LayColorPicker>(), {
@@ -24,6 +27,7 @@ const props = withDefaults(defineProps<LayColorPicker>(), {
 const saturationValue = ref<null | HTMLElement>(null);
 const hueSlider = ref<null | HTMLElement>(null);
 const alphaSlider = ref<null | HTMLElement>(null);
+const { isSupported, open, sRGBHex } = useEyeDropper()
 
 let pointStyle = ref("top: 25%;left: 80%;");
 let hueSliderStyle = ref("left: 0;");
@@ -38,6 +42,14 @@ let green = ref(0);
 let blue = ref(0);
 let alpha = ref(1);
 
+const openEyeDropper = function(){
+  if(isSupported){
+    open();
+  }else{
+    console.warn("LayColorPicker: Eye dropper not supported by your browser!");
+  }
+}
+
 onMounted(() => {
   let { r, g, b, a } = parseColor(props.modelValue);
   red.value = r;
@@ -46,6 +58,14 @@ onMounted(() => {
   alpha.value = a;
 });
 
+watch(sRGBHex, (sRGBHex) => {
+  let { r, g, b, a } = hex2rgba(sRGBHex);
+  red.value = r;
+  green.value = g;
+  blue.value = b;
+  alpha.value = a;
+})
+
 watch([red, green, blue], (newValue) => {
   emit(
     "update:modelValue",
@@ -430,6 +450,12 @@ function hex2rgba(s: any) {
               ></div>
             </div>
           </div>
+          <div 
+            v-if="eyeDropper"
+            @click="openEyeDropper" 
+            style="margin-left: 5px;">
+            <EyeDropper />
+          </div>
           <div class="color-diamond">
             <div
               :style="`background-color: ${colorObj.rgba};width: 100%;height: 100%;box-shadow: inset 0 0 0 1px rgba(0, 0, 0, .15), inset 0 0 4px rgba(0, 0, 0, .25);`"

package/document/src/document/zh-CN/components/colorPicker.md

@@ -54,6 +54,31 @@ export default {
 
 :::
 
+::: title 取色器
+:::
+
+::: demo
+
+<template>
+  <lay-color-picker v-model="color" eyeDropper></lay-color-picker>
+</template>
+
+<script>
+import { ref } from "vue";
+
+export default {
+  setup() {
+    const color = ref("#009688");
+
+    return {
+      color
+    }
+  }
+}
+</script>
+
+:::
+
 ::: title Icon Picker 属性
 :::
 
@@ -63,6 +88,7 @@ export default {
 | ---------- | -------- | --- |
 | v-model    | 选中色   | --  |
 | preset | 预设颜色 | --  |
+| eyeDropper | 取色器 | Boolean  |
 
 :::