gridstack
Version:
TypeScript/JS lib for dashboard layout and creation, no external dependencies, with many wrappers (React, Angular, Vue, Ember, knockout...)
140 lines • 5.9 kB
JavaScript
;
/**
* gridstack-dd-native.ts 5.0
* Copyright (c) 2021 Alain Dumesny - see GridStack root license
*/
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __exportStar = (this && this.__exportStar) || function(m, exports) {
for (var p in m) if (p !== "default" && !exports.hasOwnProperty(p)) __createBinding(exports, m, p);
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.GridStackDDNative = void 0;
const dd_manager_1 = require("./dd-manager");
const dd_element_1 = require("./dd-element");
const gridstack_dd_1 = require("../gridstack-dd");
const utils_1 = require("../utils");
// export our base class (what user should use) and all associated types
__exportStar(require("../gridstack-dd"), exports);
/**
* HTML 5 Native DragDrop based drag'n'drop plugin.
*/
class GridStackDDNative extends gridstack_dd_1.GridStackDD {
resizable(el, opts, key, value) {
this._getDDElements(el).forEach(dEl => {
if (opts === 'disable' || opts === 'enable') {
dEl.ddResizable && dEl.ddResizable[opts](); // can't create DD as it requires options for setupResizable()
}
else if (opts === 'destroy') {
dEl.ddResizable && dEl.cleanResizable();
}
else if (opts === 'option') {
dEl.setupResizable({ [key]: value });
}
else {
const grid = dEl.el.gridstackNode.grid;
let handles = dEl.el.getAttribute('gs-resize-handles') ? dEl.el.getAttribute('gs-resize-handles') : grid.opts.resizable.handles;
dEl.setupResizable(Object.assign(Object.assign(Object.assign({}, grid.opts.resizable), { handles: handles }), {
start: opts.start,
stop: opts.stop,
resize: opts.resize
}));
}
});
return this;
}
draggable(el, opts, key, value) {
this._getDDElements(el).forEach(dEl => {
if (opts === 'disable' || opts === 'enable') {
dEl.ddDraggable && dEl.ddDraggable[opts](); // can't create DD as it requires options for setupDraggable()
}
else if (opts === 'destroy') {
dEl.ddDraggable && dEl.cleanDraggable();
}
else if (opts === 'option') {
dEl.setupDraggable({ [key]: value });
}
else {
const grid = dEl.el.gridstackNode.grid;
dEl.setupDraggable(Object.assign(Object.assign({}, grid.opts.draggable), {
containment: (grid.opts._isNested && !grid.opts.dragOut)
? grid.el.parentElement
: (grid.opts.draggable.containment || null),
start: opts.start,
stop: opts.stop,
drag: opts.drag
}));
}
});
return this;
}
dragIn(el, opts) {
this._getDDElements(el).forEach(dEl => dEl.setupDraggable(opts));
return this;
}
droppable(el, opts, key, value) {
if (typeof opts.accept === 'function' && !opts._accept) {
opts._accept = opts.accept;
opts.accept = (el) => opts._accept(el);
}
this._getDDElements(el).forEach(dEl => {
if (opts === 'disable' || opts === 'enable') {
dEl.ddDroppable && dEl.ddDroppable[opts]();
}
else if (opts === 'destroy') {
if (dEl.ddDroppable) { // error to call destroy if not there
dEl.cleanDroppable();
}
}
else if (opts === 'option') {
dEl.setupDroppable({ [key]: value });
}
else {
dEl.setupDroppable(opts);
}
});
return this;
}
/** true if element is droppable */
isDroppable(el) {
return !!(el && el.ddElement && el.ddElement.ddDroppable && !el.ddElement.ddDroppable.disabled);
}
/** true if element is draggable */
isDraggable(el) {
return !!(el && el.ddElement && el.ddElement.ddDraggable && !el.ddElement.ddDraggable.disabled);
}
/** true if element is draggable */
isResizable(el) {
return !!(el && el.ddElement && el.ddElement.ddResizable && !el.ddElement.ddResizable.disabled);
}
on(el, name, callback) {
this._getDDElements(el).forEach(dEl => dEl.on(name, (event) => {
callback(event, dd_manager_1.DDManager.dragElement ? dd_manager_1.DDManager.dragElement.el : event.target, dd_manager_1.DDManager.dragElement ? dd_manager_1.DDManager.dragElement.helper : null);
}));
return this;
}
off(el, name) {
this._getDDElements(el).forEach(dEl => dEl.off(name));
return this;
}
/** @internal returns a list of DD elements, creating them on the fly by default */
_getDDElements(els, create = true) {
let hosts = utils_1.Utils.getElements(els);
if (!hosts.length)
return [];
let list = hosts.map(e => e.ddElement || (create ? dd_element_1.DDElement.init(e) : null));
if (!create) {
list.filter(d => d);
} // remove nulls
return list;
}
}
exports.GridStackDDNative = GridStackDDNative;
// finally register ourself
gridstack_dd_1.GridStackDD.registerPlugin(GridStackDDNative);
//# sourceMappingURL=gridstack-dd-native.js.map