@wordpress/block-editor/build/components/dimensions-tool/index.js

Generic block editor.

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;
var _element = require("@wordpress/element");
var _aspectRatioTool = _interopRequireDefault(require("./aspect-ratio-tool"));
var _scaleTool = _interopRequireDefault(require("./scale-tool"));
var _widthHeightTool = _interopRequireDefault(require("./width-height-tool"));
var _jsxRuntime = require("react/jsx-runtime");
/**
 * WordPress dependencies
 */

/**
 * Internal dependencies
 */

/**
 * @typedef {import('@wordpress/components/build-types/select-control/types').SelectControlProps} SelectControlProps
 */

/**
 * @typedef {import('@wordpress/components/build-types/unit-control/types').WPUnitControlUnit} WPUnitControlUnit
 */

/**
 * @typedef {Object} Dimensions
 * @property {string} [width]       CSS width property.
 * @property {string} [height]      CSS height property.
 * @property {string} [scale]       CSS object-fit property.
 * @property {string} [aspectRatio] CSS aspect-ratio property.
 */

/**
 * @callback DimensionsControlsOnChange
 * @param {Dimensions} nextValue
 * @return {void}
 */

/**
 * @typedef {Object} DimensionsControlsProps
 * @property {string}                     [panelId]            ID of the panel that contains the controls.
 * @property {Dimensions}                 [value]              Current dimensions values.
 * @property {DimensionsControlsOnChange} [onChange]           Callback to update the dimensions values.
 * @property {SelectControlProps[]}       [aspectRatioOptions] Aspect ratio options.
 * @property {SelectControlProps[]}       [scaleOptions]       Scale options.
 * @property {WPUnitControlUnit[]}        [unitsOptions]       Units options.
 */

/**
 * Component that renders controls to edit the dimensions of an image or container.
 *
 * @param {DimensionsControlsProps} props The component props.
 *
 * @return {Element} The dimensions controls.
 */function DimensionsTool({
  panelId,
  value = {},
  onChange = () => {},
  aspectRatioOptions,
  // Default options handled by AspectRatioTool.
  defaultAspectRatio = 'auto',
  // Match CSS default value for aspect-ratio.
  scaleOptions,
  // Default options handled by ScaleTool.
  defaultScale = 'fill',
  // Match CSS default value for object-fit.
  unitsOptions,
  // Default options handled by UnitControl.
  tools = ['aspectRatio', 'widthHeight', 'scale']
}) {
  // Coerce undefined and CSS default values to be null.
  const width = value.width === undefined || value.width === 'auto' ? null : value.width;
  const height = value.height === undefined || value.height === 'auto' ? null : value.height;
  const aspectRatio = value.aspectRatio === undefined || value.aspectRatio === 'auto' ? null : value.aspectRatio;
  const scale = value.scale === undefined || value.scale === 'fill' ? null : value.scale;

  // Keep track of state internally, so when the value is cleared by means
  // other than directly editing that field, it's easier to restore the
  // previous value.
  const [lastScale, setLastScale] = (0, _element.useState)(scale);
  const [lastAspectRatio, setLastAspectRatio] = (0, _element.useState)(aspectRatio);

  // 'custom' is not a valid value for CSS aspect-ratio, but it is used in the
  // dropdown to indicate that setting both the width and height is the same
  // as a custom aspect ratio.
  const aspectRatioValue = width && height ? 'custom' : lastAspectRatio;
  const showScaleControl = aspectRatio || width && height;
  return /*#__PURE__*/(0, _jsxRuntime.jsxs)(_jsxRuntime.Fragment, {
    children: [tools.includes('aspectRatio') && /*#__PURE__*/(0, _jsxRuntime.jsx)(_aspectRatioTool.default, {
      panelId: panelId,
      options: aspectRatioOptions,
      defaultValue: defaultAspectRatio,
      value: aspectRatioValue,
      onChange: nextAspectRatio => {
        const nextValue = {
          ...value
        };

        // 'auto' is CSS default, so it gets treated as null.
        nextAspectRatio = nextAspectRatio === 'auto' ? null : nextAspectRatio;
        setLastAspectRatio(nextAspectRatio);

        // Update aspectRatio.
        if (!nextAspectRatio) {
          delete nextValue.aspectRatio;
        } else {
          nextValue.aspectRatio = nextAspectRatio;
        }

        // Auto-update scale.
        if (!nextAspectRatio) {
          delete nextValue.scale;
        } else if (lastScale) {
          nextValue.scale = lastScale;
        } else {
          nextValue.scale = defaultScale;
          setLastScale(defaultScale);
        }

        // Auto-update width and height.
        if ('custom' !== nextAspectRatio && width && height) {
          delete nextValue.height;
        }
        onChange(nextValue);
      }
    }), tools.includes('widthHeight') && /*#__PURE__*/(0, _jsxRuntime.jsx)(_widthHeightTool.default, {
      panelId: panelId,
      units: unitsOptions,
      value: {
        width,
        height
      },
      onChange: ({
        width: nextWidth,
        height: nextHeight
      }) => {
        const nextValue = {
          ...value
        };

        // 'auto' is CSS default, so it gets treated as null.
        nextWidth = nextWidth === 'auto' ? null : nextWidth;
        nextHeight = nextHeight === 'auto' ? null : nextHeight;

        // Update width.
        if (!nextWidth) {
          delete nextValue.width;
        } else {
          nextValue.width = nextWidth;
        }

        // Update height.
        if (!nextHeight) {
          delete nextValue.height;
        } else {
          nextValue.height = nextHeight;
        }

        // Auto-update aspectRatio.
        if (nextWidth && nextHeight) {
          delete nextValue.aspectRatio;
        } else if (lastAspectRatio) {
          nextValue.aspectRatio = lastAspectRatio;
        } else {
          // No setting defaultAspectRatio here, because
          // aspectRatio is optional in this scenario,
          // unlike scale.
        }

        // Auto-update scale.
        if (!lastAspectRatio && !!nextWidth !== !!nextHeight) {
          delete nextValue.scale;
        } else if (lastScale) {
          nextValue.scale = lastScale;
        } else {
          nextValue.scale = defaultScale;
          setLastScale(defaultScale);
        }
        onChange(nextValue);
      }
    }), tools.includes('scale') && showScaleControl && /*#__PURE__*/(0, _jsxRuntime.jsx)(_scaleTool.default, {
      panelId: panelId,
      options: scaleOptions,
      defaultValue: defaultScale,
      value: lastScale,
      onChange: nextScale => {
        const nextValue = {
          ...value
        };

        // 'fill' is CSS default, so it gets treated as null.
        nextScale = nextScale === 'fill' ? null : nextScale;
        setLastScale(nextScale);

        // Update scale.
        if (!nextScale) {
          delete nextValue.scale;
        } else {
          nextValue.scale = nextScale;
        }
        onChange(nextValue);
      }
    })]
  });
}
var _default = exports.default = DimensionsTool;
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