xdesign-vue-next/lib/color-picker/panel/saturation.js

XDesign Component for vue-next

/**
 * xdesign v1.0.6
 * (c) 2023 xdesign
 * @license MIT
 */

import _defineProperty from '@babel/runtime/helpers/defineProperty';
import { defineComponent, ref, reactive, computed, onMounted, onBeforeUnmount, createVNode, nextTick } from 'vue';
import { useBaseClassName } from '../hooks.js';
import baseProps from './base-props.js';
import { SATURATION_PANEL_DEFAULT_WIDTH, SATURATION_PANEL_DEFAULT_HEIGHT } from '../../_common/js/color-picker/constants.js';
import { Draggable } from '../../_common/js/color-picker/draggable.js';
import '../../hooks/useConfig.js';
import '../../config-provider/useConfig.js';
import 'lodash/isFunction';
import 'lodash/cloneDeep';
import 'lodash/isString';
import '../../config-provider/context.js';
import 'lodash/mergeWith';
import 'lodash/merge';
import '../../_common/js/global-config/default-config.js';
import '../../_common/js/global-config/locale/en_US.js';
import '../../_chunks/dep-3a1cce9f.js';
import 'lodash/isArray';
import '@babel/runtime/helpers/classCallCheck';
import '@babel/runtime/helpers/createClass';

function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); enumerableOnly && (symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; })), keys.push.apply(keys, symbols); } return keys; }
function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = null != arguments[i] ? arguments[i] : {}; i % 2 ? ownKeys(Object(source), !0).forEach(function (key) { _defineProperty(target, key, source[key]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)) : ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } return target; }
var SaturationPanel = defineComponent({
  name: "SaturationPanel",
  props: _objectSpread({}, baseProps),
  setup: function setup(props) {
    var baseClassName = useBaseClassName();
    var refPanel = ref(null);
    var refThumb = ref(null);
    var dragInstance = ref(null);
    var panelRect = reactive({
      width: SATURATION_PANEL_DEFAULT_WIDTH,
      height: SATURATION_PANEL_DEFAULT_HEIGHT
    });
    var styles = computed(function () {
      var _props$color = props.color,
        saturation = _props$color.saturation,
        value = _props$color.value;
      var width = panelRect.width,
        height = panelRect.height;
      var top = Math.round((1 - value) * height);
      var left = Math.round(saturation * width);
      return {
        color: props.color.rgb,
        left: "".concat(left, "px"),
        top: "".concat(top, "px")
      };
    });
    var getSaturationAndValueByCoordinate = function getSaturationAndValueByCoordinate(coordinate) {
      var width = panelRect.width,
        height = panelRect.height;
      var x = coordinate.x,
        y = coordinate.y;
      var saturation = Math.round(x / width * 100);
      var value = Math.round((1 - y / height) * 100);
      return {
        saturation: saturation,
        value: value
      };
    };
    var handleDrag = function handleDrag(coordinate, isEnded) {
      if (props.disabled) {
        return;
      }
      var _getSaturationAndValu = getSaturationAndValueByCoordinate(coordinate),
        saturation = _getSaturationAndValu.saturation,
        value = _getSaturationAndValu.value;
      props.onChange({
        saturation: saturation / 100,
        value: value / 100,
        addUsedColor: isEnded
      });
    };
    var handleDragEnd = function handleDragEnd(coordinate) {
      if (props.disabled) {
        return;
      }
      nextTick(function () {
        handleDrag(coordinate, true);
      });
    };
    var panelBackground = computed(function () {
      return "hsl(".concat(props.color.hue, ", 100%, 50%)");
    });
    onMounted(function () {
      panelRect.width = refPanel.value.offsetWidth || SATURATION_PANEL_DEFAULT_WIDTH;
      panelRect.height = refPanel.value.offsetHeight || SATURATION_PANEL_DEFAULT_HEIGHT;
      dragInstance.value = new Draggable(refPanel.value, {
        start: function start() {
          panelRect.width = refPanel.value.offsetWidth;
          panelRect.height = refPanel.value.offsetHeight;
        },
        drag: function drag(coordinate) {
          handleDrag(coordinate);
        },
        end: handleDragEnd
      });
    });
    onBeforeUnmount(function () {
      dragInstance.value.destroy();
    });
    return {
      baseClassName: baseClassName,
      refThumb: refThumb,
      refPanel: refPanel,
      styles: styles,
      panelBackground: panelBackground
    };
  },
  render: function render() {
    var baseClassName = this.baseClassName,
      styles = this.styles,
      panelBackground = this.panelBackground;
    return createVNode("div", {
      "class": ["".concat(baseClassName, "__saturation")],
      "ref": "refPanel",
      "style": {
        background: panelBackground
      }
    }, [createVNode("span", {
      "class": ["".concat(baseClassName, "__thumb")],
      "role": "slider",
      "tabindex": 0,
      "ref": "refThumb",
      "style": styles
    }, null)]);
  }
});

export { SaturationPanel as default };
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