ngx-gridster
Version:
140 lines • 12.3 kB
JavaScript
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
import { Injectable } from '@angular/core';
export class GridsterUtils {
/**
* @param {?} obj1
* @param {?} obj2
* @param {?} properties
* @return {?}
*/
static merge(obj1, obj2, properties) {
if (!obj1 || !obj2) {
return obj1;
}
for (const p in properties) {
if (obj2[p] !== void 0) {
if (typeof obj2[p] === 'object') {
obj1[p] = GridsterUtils.merge(obj1[p], obj2[p], properties[p]);
}
else {
obj1[p] = obj2[p];
}
}
}
return obj1;
}
/**
* @param {?} func
* @param {?} wait
* @return {?}
*/
static debounce(func, wait) {
/** @type {?} */
let timeout;
return (/**
* @return {?}
*/
function () {
/** @type {?} */
const context = this;
/** @type {?} */
const args = arguments;
/** @type {?} */
const later = (/**
* @return {?}
*/
function () {
timeout = null;
func.apply(context, args);
});
clearTimeout(timeout);
timeout = setTimeout(later, wait);
});
}
/**
* @param {?} e
* @return {?}
*/
static checkTouchEvent(e) {
if (e.clientX === undefined && e.touches) {
if (e.touches && e.touches.length) {
e.clientX = e.touches[0].clientX;
e.clientY = e.touches[0].clientY;
}
else if (e.changedTouches && e.changedTouches.length) {
e.clientX = e.changedTouches[0].clientX;
e.clientY = e.changedTouches[0].clientY;
}
}
}
/**
* @param {?} gridster
* @param {?} e
* @return {?}
*/
static checkContentClassForEvent(gridster, e) {
if (gridster.$options.draggable.ignoreContent) {
if (!GridsterUtils.checkContentClass(e.target, e.currentTarget, gridster.$options.draggable.dragHandleClass)) {
return true;
}
}
else {
if (GridsterUtils.checkContentClass(e.target, e.currentTarget, gridster.$options.draggable.ignoreContentClass)) {
return true;
}
}
return false;
}
/**
* @param {?} gridster
* @param {?} e
* @return {?}
*/
static checkContentClassForEmptyCellClickEvent(gridster, e) {
return GridsterUtils.checkContentClass(e.target, e.currentTarget, gridster.$options.draggable.ignoreContentClass)
|| GridsterUtils.checkContentClass(e.target, e.currentTarget, gridster.$options.draggable.dragHandleClass);
}
/**
* @param {?} target
* @param {?} current
* @param {?} contentClass
* @return {?}
*/
static checkContentClass(target, current, contentClass) {
if (!target || target === current) {
return false;
}
if (target.hasAttribute('class') && target.getAttribute('class').split(' ').indexOf(contentClass) > -1) {
return true;
}
else {
return GridsterUtils.checkContentClass(target.parentNode, current, contentClass);
}
}
/**
* @param {?} a
* @param {?} b
* @return {?}
*/
static compareItems(a, b) {
if (a.y > b.y) {
return -1;
}
else if (a.y < b.y) {
return 1;
}
else if (a.x > b.x) {
return -1;
}
else {
return 1;
}
}
}
GridsterUtils.decorators = [
{ type: Injectable }
];
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{ Injectable } from '@angular/core';\r\n\r\nimport { GridsterComponentInterface } from './gridster.interface';\r\n\r\n@Injectable()\r\nexport class GridsterUtils {\r\n\r\n  static merge(obj1: any, obj2: any, properties: any) {\r\n    if (!obj1 || !obj2) {\r\n      return obj1;\r\n    }\r\n\r\n    for (const p in properties) {\r\n      if (obj2[p] !== void 0) {\r\n        if (typeof obj2[p] === 'object') {\r\n          obj1[p] = GridsterUtils.merge(obj1[p], obj2[p], properties[p]);\r\n        } else {\r\n          obj1[p] = obj2[p];\r\n        }\r\n      }\r\n    }\r\n\r\n    return obj1;\r\n  }\r\n\r\n  static debounce(func: Function, wait: number): () => void {\r\n    let timeout: any;\r\n    return function () {\r\n      const context = this, args = arguments;\r\n      const later = function () {\r\n        timeout = null;\r\n        func.apply(context, args);\r\n      };\r\n      clearTimeout(timeout);\r\n      timeout = setTimeout(later, wait);\r\n    };\r\n  }\r\n\r\n  static checkTouchEvent(e: any): void {\r\n    if (e.clientX === undefined && e.touches) {\r\n      if (e.touches && e.touches.length) {\r\n        e.clientX = e.touches[0].clientX;\r\n        e.clientY = e.touches[0].clientY;\r\n      } else if (e.changedTouches && e.changedTouches.length) {\r\n        e.clientX = e.changedTouches[0].clientX;\r\n        e.clientY = e.changedTouches[0].clientY;\r\n      }\r\n    }\r\n  }\r\n\r\n  static checkContentClassForEvent(gridster: GridsterComponentInterface, e: any): boolean {\r\n    if (gridster.$options.draggable.ignoreContent) {\r\n      if (!GridsterUtils.checkContentClass(e.target, e.currentTarget, gridster.$options.draggable.dragHandleClass)) {\r\n        return true;\r\n      }\r\n    } else {\r\n      if (GridsterUtils.checkContentClass(e.target, e.currentTarget, gridster.$options.draggable.ignoreContentClass)) {\r\n        return true;\r\n      }\r\n    }\r\n    return false;\r\n  }\r\n\r\n  static checkContentClassForEmptyCellClickEvent(gridster: GridsterComponentInterface, e: any): boolean {\r\n    return GridsterUtils.checkContentClass(e.target, e.currentTarget, gridster.$options.draggable.ignoreContentClass)\r\n      || GridsterUtils.checkContentClass(e.target, e.currentTarget, gridster.$options.draggable.dragHandleClass);\r\n  }\r\n\r\n  static checkContentClass(target: any, current: any, contentClass: string): boolean {\r\n    if (!target || target === current) {\r\n      return false;\r\n    }\r\n    if (target.hasAttribute('class') && target.getAttribute('class').split(' ').indexOf(contentClass) > -1) {\r\n      return true;\r\n    } else {\r\n      return GridsterUtils.checkContentClass(target.parentNode, current, contentClass);\r\n    }\r\n  }\r\n\r\n  static compareItems(a: { x: number, y: number }, b: { x: number, y: number }): number {\r\n    if (a.y > b.y) {\r\n      return -1;\r\n    } else if (a.y < b.y) {\r\n      return 1;\r\n    } else if (a.x > b.x) {\r\n      return -1;\r\n    } else {\r\n      return 1;\r\n    }\r\n  }\r\n}\r\n"]}