113 lines
3.2 KiB
JavaScript
113 lines
3.2 KiB
JavaScript
/**
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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 is from "../../utils/is.js";
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function install(scope) {
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const {
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actions,
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Interactable,
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defaults
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} = scope;
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Interactable.prototype.draggable = drag.draggable;
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actions.map.drag = drag;
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actions.methodDict.drag = 'draggable';
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defaults.actions.drag = drag.defaults;
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}
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function beforeMove(_ref) {
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let {
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interaction
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} = _ref;
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if (interaction.prepared.name !== 'drag') return;
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const axis = interaction.prepared.axis;
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if (axis === 'x') {
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interaction.coords.cur.page.y = interaction.coords.start.page.y;
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interaction.coords.cur.client.y = interaction.coords.start.client.y;
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interaction.coords.velocity.client.y = 0;
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interaction.coords.velocity.page.y = 0;
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} else if (axis === 'y') {
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interaction.coords.cur.page.x = interaction.coords.start.page.x;
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interaction.coords.cur.client.x = interaction.coords.start.client.x;
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interaction.coords.velocity.client.x = 0;
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interaction.coords.velocity.page.x = 0;
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}
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}
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function move(_ref2) {
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let {
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iEvent,
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interaction
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} = _ref2;
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if (interaction.prepared.name !== 'drag') return;
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const axis = interaction.prepared.axis;
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if (axis === 'x' || axis === 'y') {
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const opposite = axis === 'x' ? 'y' : 'x';
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iEvent.page[opposite] = interaction.coords.start.page[opposite];
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iEvent.client[opposite] = interaction.coords.start.client[opposite];
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iEvent.delta[opposite] = 0;
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}
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}
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const draggable = function draggable(options) {
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if (is.object(options)) {
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this.options.drag.enabled = options.enabled !== false;
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this.setPerAction('drag', options);
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this.setOnEvents('drag', options);
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if (/^(xy|x|y|start)$/.test(options.lockAxis)) {
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this.options.drag.lockAxis = options.lockAxis;
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}
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if (/^(xy|x|y)$/.test(options.startAxis)) {
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this.options.drag.startAxis = options.startAxis;
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}
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return this;
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}
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if (is.bool(options)) {
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this.options.drag.enabled = options;
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return this;
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}
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return this.options.drag;
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};
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const drag = {
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id: 'actions/drag',
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install,
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listeners: {
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'interactions:before-action-move': beforeMove,
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'interactions:action-resume': beforeMove,
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// dragmove
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'interactions:action-move': move,
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'auto-start:check': arg => {
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const {
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interaction,
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interactable,
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buttons
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} = arg;
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const dragOptions = interactable.options.drag;
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if (!(dragOptions && dragOptions.enabled) ||
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// check mouseButton setting if the pointer is down
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interaction.pointerIsDown && /mouse|pointer/.test(interaction.pointerType) && (buttons & interactable.options.drag.mouseButtons) === 0) {
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return undefined;
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}
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arg.action = {
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name: 'drag',
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axis: dragOptions.lockAxis === 'start' ? dragOptions.startAxis : dragOptions.lockAxis
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};
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return false;
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}
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},
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draggable,
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beforeMove,
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move,
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defaults: {
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startAxis: 'xy',
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lockAxis: 'xy'
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},
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getCursor() {
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return 'move';
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},
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filterEventType: type => type.search('drag') === 0
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};
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export { drag as default };
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//# sourceMappingURL=plugin.js.map
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