120 lines
2.9 KiB
JavaScript
120 lines
2.9 KiB
JavaScript
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/**
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* interact.js 1.10.27
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*
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* Copyright (c) 2012-present Taye Adeyemi <dev@taye.me>
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* Released under the MIT License.
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* https://raw.github.com/taye/interact.js/main/LICENSE
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*/
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import extend from "../../utils/extend.js";
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import * as rectUtils from "../../utils/rect.js";
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import { makeModifier } from '../base.js';
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import { getRestrictionRect } from './pointer.js';
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import '../Modification.js';
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import "../../utils/clone.js";
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import "../../utils/is.js";
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// This modifier adds the options.resize.restrictEdges setting which sets min and
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// max for the top, left, bottom and right edges of the target being resized.
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//
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// interact(target).resize({
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// edges: { top: true, left: true },
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// restrictEdges: {
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// inner: { top: 200, left: 200, right: 400, bottom: 400 },
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// outer: { top: 0, left: 0, right: 600, bottom: 600 },
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// },
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// })
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const noInner = {
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top: +Infinity,
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left: +Infinity,
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bottom: -Infinity,
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right: -Infinity
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};
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const noOuter = {
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top: -Infinity,
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left: -Infinity,
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bottom: +Infinity,
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right: +Infinity
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};
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function start(_ref) {
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let {
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interaction,
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startOffset,
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state
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} = _ref;
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const {
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options
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} = state;
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let offset;
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if (options) {
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const offsetRect = getRestrictionRect(options.offset, interaction, interaction.coords.start.page);
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offset = rectUtils.rectToXY(offsetRect);
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}
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offset = offset || {
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x: 0,
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y: 0
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};
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state.offset = {
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top: offset.y + startOffset.top,
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left: offset.x + startOffset.left,
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bottom: offset.y - startOffset.bottom,
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right: offset.x - startOffset.right
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};
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}
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function set(_ref2) {
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let {
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coords,
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edges,
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interaction,
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state
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} = _ref2;
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const {
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offset,
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options
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} = state;
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if (!edges) {
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return;
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}
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const page = extend({}, coords);
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const inner = getRestrictionRect(options.inner, interaction, page) || {};
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const outer = getRestrictionRect(options.outer, interaction, page) || {};
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fixRect(inner, noInner);
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fixRect(outer, noOuter);
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if (edges.top) {
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coords.y = Math.min(Math.max(outer.top + offset.top, page.y), inner.top + offset.top);
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} else if (edges.bottom) {
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coords.y = Math.max(Math.min(outer.bottom + offset.bottom, page.y), inner.bottom + offset.bottom);
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}
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if (edges.left) {
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coords.x = Math.min(Math.max(outer.left + offset.left, page.x), inner.left + offset.left);
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} else if (edges.right) {
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coords.x = Math.max(Math.min(outer.right + offset.right, page.x), inner.right + offset.right);
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}
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}
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function fixRect(rect, defaults) {
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for (const edge of ['top', 'left', 'bottom', 'right']) {
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if (!(edge in rect)) {
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rect[edge] = defaults[edge];
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}
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}
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return rect;
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}
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const defaults = {
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inner: null,
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outer: null,
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offset: null,
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endOnly: false,
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enabled: false
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};
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const restrictEdges = {
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noInner,
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noOuter,
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start,
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set,
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defaults
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};
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var restrictEdges$1 = makeModifier(restrictEdges, 'restrictEdges');
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export { restrictEdges$1 as default, restrictEdges };
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//# sourceMappingURL=edges.js.map
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