ngx-gridster
Version:
199 lines • 17.1 kB
JavaScript
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/** @type {?} */
var scrollSensitivity;
/** @type {?} */
var scrollSpeed;
/** @type {?} */
var intervalDuration = 50;
/** @type {?} */
var gridsterElement;
/** @type {?} */
var resizeEvent;
/** @type {?} */
var resizeEventType;
/** @type {?} */
var intervalE;
/** @type {?} */
var intervalW;
/** @type {?} */
var intervalN;
/** @type {?} */
var intervalS;
/**
* @param {?} gridster
* @param {?} left
* @param {?} top
* @param {?} width
* @param {?} height
* @param {?} e
* @param {?} lastMouse
* @param {?} calculateItemPosition
* @param {?=} resize
* @param {?=} resizeEventScrollType
* @return {?}
*/
export function scroll(gridster, left, top, width, height, e, lastMouse, calculateItemPosition, resize, resizeEventScrollType) {
scrollSensitivity = gridster.$options.scrollSensitivity;
scrollSpeed = gridster.$options.scrollSpeed;
gridsterElement = gridster.el;
resizeEvent = resize;
resizeEventType = resizeEventScrollType;
/** @type {?} */
var offsetWidth = gridsterElement.offsetWidth;
/** @type {?} */
var offsetHeight = gridsterElement.offsetHeight;
/** @type {?} */
var offsetLeft = gridsterElement.scrollLeft;
/** @type {?} */
var offsetTop = gridsterElement.scrollTop;
/** @type {?} */
var elemTopOffset = top - offsetTop;
/** @type {?} */
var elemBottomOffset = offsetHeight + offsetTop - top - height;
if (!gridster.$options.disableScrollVertical) {
if (lastMouse.clientY < e.clientY && elemBottomOffset < scrollSensitivity) {
cancelN();
if ((resizeEvent && resizeEventType && !resizeEventType.s) || intervalS) {
return;
}
intervalS = startVertical(1, calculateItemPosition, lastMouse);
}
else if (lastMouse.clientY > e.clientY && offsetTop > 0 && elemTopOffset < scrollSensitivity) {
cancelS();
if ((resizeEvent && resizeEventType && !resizeEventType.n) || intervalN) {
return;
}
intervalN = startVertical(-1, calculateItemPosition, lastMouse);
}
else if (lastMouse.clientY !== e.clientY) {
cancelVertical();
}
}
/** @type {?} */
var elemRightOffset = offsetLeft + offsetWidth - left - width;
/** @type {?} */
var elemLeftOffset = left - offsetLeft;
if (!gridster.$options.disableScrollHorizontal) {
if (lastMouse.clientX < e.clientX && elemRightOffset <= scrollSensitivity) {
cancelW();
if ((resizeEvent && resizeEventType && !resizeEventType.e) || intervalE) {
return;
}
intervalE = startHorizontal(1, calculateItemPosition, lastMouse);
}
else if (lastMouse.clientX > e.clientX && offsetLeft > 0 && elemLeftOffset < scrollSensitivity) {
cancelE();
if ((resizeEvent && resizeEventType && !resizeEventType.w) || intervalW) {
return;
}
intervalW = startHorizontal(-1, calculateItemPosition, lastMouse);
}
else if (lastMouse.clientX !== e.clientX) {
cancelHorizontal();
}
}
}
/**
* @param {?} sign
* @param {?} calculateItemPosition
* @param {?} lastMouse
* @return {?}
*/
function startVertical(sign, calculateItemPosition, lastMouse) {
/** @type {?} */
var clientY = lastMouse.clientY;
return setInterval((/**
* @return {?}
*/
function () {
if (!gridsterElement || sign === -1 && gridsterElement.scrollTop - scrollSpeed < 0) {
cancelVertical();
}
gridsterElement.scrollTop += sign * scrollSpeed;
clientY += sign * scrollSpeed;
calculateItemPosition({ clientX: lastMouse.clientX, clientY: clientY });
}), intervalDuration);
}
/**
* @param {?} sign
* @param {?} calculateItemPosition
* @param {?} lastMouse
* @return {?}
*/
function startHorizontal(sign, calculateItemPosition, lastMouse) {
/** @type {?} */
var clientX = lastMouse.clientX;
return setInterval((/**
* @return {?}
*/
function () {
if (!gridsterElement || sign === -1 && gridsterElement.scrollLeft - scrollSpeed < 0) {
cancelHorizontal();
}
gridsterElement.scrollLeft += sign * scrollSpeed;
clientX += sign * scrollSpeed;
calculateItemPosition({ clientX: clientX, clientY: lastMouse.clientY });
}), intervalDuration);
}
/**
* @return {?}
*/
export function cancelScroll() {
cancelHorizontal();
cancelVertical();
gridsterElement = undefined;
}
/**
* @return {?}
*/
function cancelHorizontal() {
cancelE();
cancelW();
}
/**
* @return {?}
*/
function cancelVertical() {
cancelN();
cancelS();
}
/**
* @return {?}
*/
function cancelE() {
if (intervalE) {
clearInterval(intervalE);
intervalE = 0;
}
}
/**
* @return {?}
*/
function cancelW() {
if (intervalW) {
clearInterval(intervalW);
intervalW = 0;
}
}
/**
* @return {?}
*/
function cancelS() {
if (intervalS) {
clearInterval(intervalS);
intervalS = 0;
}
}
/**
* @return {?}
*/
function cancelN() {
if (intervalN) {
clearInterval(intervalN);
intervalN = 0;
}
}
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"gridsterScroll.service.js","sourceRoot":"ng://ngx-gridster/","sources":["lib/gridsterScroll.service.ts"],"names":[],"mappings":";;;;;IAGI,iBAAyB;;IACzB,WAAmB;;IACjB,gBAAgB,GAAG,EAAE;;IACvB,eAAoB;;IACpB,WAAgC;;IAChC,eAAoD;;IACpD,SAAiB;;IACjB,SAAiB;;IACjB,SAAiB;;IACjB,SAAiB;;;;;;;;;;;;;;AAErB,MAAM,UAAU,MAAM,CAAC,QAAoC,EAAE,IAAY,EAAE,GAAW,EAAE,KAAa,EAAE,MAAc,EAC9F,CAAa,EAAE,SAAc,EAC7B,qBAA+B,EAAE,MAAgB,EAAE,qBAA+C;IACvH,iBAAiB,GAAG,QAAQ,CAAC,QAAQ,CAAC,iBAAiB,CAAC;IACxD,WAAW,GAAG,QAAQ,CAAC,QAAQ,CAAC,WAAW,CAAC;IAC5C,eAAe,GAAG,QAAQ,CAAC,EAAE,CAAC;IAC9B,WAAW,GAAG,MAAM,CAAC;IACrB,eAAe,GAAG,qBAAqB,CAAC;;QAElC,WAAW,GAAG,eAAe,CAAC,WAAW;;QACzC,YAAY,GAAG,eAAe,CAAC,YAAY;;QAC3C,UAAU,GAAG,eAAe,CAAC,UAAU;;QACvC,SAAS,GAAG,eAAe,CAAC,SAAS;;QACrC,aAAa,GAAG,GAAG,GAAG,SAAS;;QAC/B,gBAAgB,GAAG,YAAY,GAAG,SAAS,GAAG,GAAG,GAAG,MAAM;IAEhE,IAAI,CAAC,QAAQ,CAAC,QAAQ,CAAC,qBAAqB,EAAE;QAC5C,IAAI,SAAS,CAAC,OAAO,GAAG,CAAC,CAAC,OAAO,IAAI,gBAAgB,GAAG,iBAAiB,EAAE;YACzE,OAAO,EAAE,CAAC;YACV,IAAI,CAAC,WAAW,IAAI,eAAe,IAAI,CAAC,eAAe,CAAC,CAAC,CAAC,IAAI,SAAS,EAAE;gBACvE,OAAO;aACR;YACD,SAAS,GAAG,aAAa,CAAC,CAAC,EAAE,qBAAqB,EAAE,SAAS,CAAC,CAAC;SAChE;aAAM,IAAI,SAAS,CAAC,OAAO,GAAG,CAAC,CAAC,OAAO,IAAI,SAAS,GAAG,CAAC,IAAI,aAAa,GAAG,iBAAiB,EAAE;YAC9F,OAAO,EAAE,CAAC;YACV,IAAI,CAAC,WAAW,IAAI,eAAe,IAAI,CAAC,eAAe,CAAC,CAAC,CAAC,IAAI,SAAS,EAAE;gBACvE,OAAO;aACR;YACD,SAAS,GAAG,aAAa,CAAC,CAAC,CAAC,EAAE,qBAAqB,EAAE,SAAS,CAAC,CAAC;SACjE;aAAM,IAAI,SAAS,CAAC,OAAO,KAAK,CAAC,CAAC,OAAO,EAAE;YAC1C,cAAc,EAAE,CAAC;SAClB;KACF;;QAEK,eAAe,GAAG,UAAU,GAAG,WAAW,GAAG,IAAI,GAAG,KAAK;;QACzD,cAAc,GAAG,IAAI,GAAG,UAAU;IAExC,IAAI,CAAC,QAAQ,CAAC,QAAQ,CAAC,uBAAuB,EAAE;QAC9C,IAAI,SAAS,CAAC,OAAO,GAAG,CAAC,CAAC,OAAO,IAAI,eAAe,IAAI,iBAAiB,EAAE;YACzE,OAAO,EAAE,CAAC;YACV,IAAI,CAAC,WAAW,IAAI,eAAe,IAAI,CAAC,eAAe,CAAC,CAAC,CAAC,IAAI,SAAS,EAAE;gBACvE,OAAO;aACR;YACD,SAAS,GAAG,eAAe,CAAC,CAAC,EAAE,qBAAqB,EAAE,SAAS,CAAC,CAAC;SAClE;aAAM,IAAI,SAAS,CAAC,OAAO,GAAG,CAAC,CAAC,OAAO,IAAI,UAAU,GAAG,CAAC,IAAI,cAAc,GAAG,iBAAiB,EAAE;YAChG,OAAO,EAAE,CAAC;YACV,IAAI,CAAC,WAAW,IAAI,eAAe,IAAI,CAAC,eAAe,CAAC,CAAC,CAAC,IAAI,SAAS,EAAE;gBACvE,OAAO;aACR;YACD,SAAS,GAAG,eAAe,CAAC,CAAC,CAAC,EAAE,qBAAqB,EAAE,SAAS,CAAC,CAAC;SACnE;aAAM,IAAI,SAAS,CAAC,OAAO,KAAK,CAAC,CAAC,OAAO,EAAE;YAC1C,gBAAgB,EAAE,CAAC;SACpB;KACF;AACH,CAAC;;;;;;;AAED,SAAS,aAAa,CAAC,IAAY,EAAE,qBAA+B,EAAE,SAAc;;QAC9E,OAAO,GAAG,SAAS,CAAC,OAAO;IAC/B,OAAO,WAAW;;;IAAC;QACjB,IAAI,CAAC,eAAe,IAAI,IAAI,KAAK,CAAC,CAAC,IAAI,eAAe,CAAC,SAAS,GAAG,WAAW,GAAG,CAAC,EAAE;YAClF,cAAc,EAAE,CAAC;SAClB;QACD,eAAe,CAAC,SAAS,IAAI,IAAI,GAAG,WAAW,CAAC;QAChD,OAAO,IAAI,IAAI,GAAG,WAAW,CAAC;QAC9B,qBAAqB,CAAC,EAAC,OAAO,EAAE,SAAS,CAAC,OAAO,EAAE,OAAO,EAAE,OAAO,EAAC,CAAC,CAAC;IACxE,CAAC,GAAE,gBAAgB,CAAC,CAAC;AACvB,CAAC;;;;;;;AAED,SAAS,eAAe,CAAC,IAAY,EAAE,qBAA+B,EAAE,SAAc;;QAChF,OAAO,GAAG,SAAS,CAAC,OAAO;IAC/B,OAAO,WAAW;;;IAAC;QACjB,IAAI,CAAC,eAAe,IAAI,IAAI,KAAK,CAAC,CAAC,IAAI,eAAe,CAAC,UAAU,GAAG,WAAW,GAAG,CAAC,EAAE;YACnF,gBAAgB,EAAE,CAAC;SACpB;QACD,eAAe,CAAC,UAAU,IAAI,IAAI,GAAG,WAAW,CAAC;QACjD,OAAO,IAAI,IAAI,GAAG,WAAW,CAAC;QAC9B,qBAAqB,CAAC,EAAC,OAAO,EAAE,OAAO,EAAE,OAAO,EAAE,SAAS,CAAC,OAAO,EAAC,CAAC,CAAC;IACxE,CAAC,GAAE,gBAAgB,CAAC,CAAC;AACvB,CAAC;;;;AAED,MAAM,UAAU,YAAY;IAC1B,gBAAgB,EAAE,CAAC;IACnB,cAAc,EAAE,CAAC;IACjB,eAAe,GAAG,SAAS,CAAC;AAC9B,CAAC;;;;AAED,SAAS,gBAAgB;IACvB,OAAO,EAAE,CAAC;IACV,OAAO,EAAE,CAAC;AACZ,CAAC;;;;AAED,SAAS,cAAc;IACrB,OAAO,EAAE,CAAC;IACV,OAAO,EAAE,CAAC;AACZ,CAAC;;;;AAED,SAAS,OAAO;IACd,IAAI,SAAS,EAAE;QACb,aAAa,CAAC,SAAS,CAAC,CAAC;QACzB,SAAS,GAAG,CAAC,CAAC;KACf;AACH,CAAC;;;;AAED,SAAS,OAAO;IACd,IAAI,SAAS,EAAE;QACb,aAAa,CAAC,SAAS,CAAC,CAAC;QACzB,SAAS,GAAG,CAAC,CAAC;KACf;AACH,CAAC;;;;AAED,SAAS,OAAO;IACd,IAAI,SAAS,EAAE;QACb,aAAa,CAAC,SAAS,CAAC,CAAC;QACzB,SAAS,GAAG,CAAC,CAAC;KACf;AACH,CAAC;;;;AAED,SAAS,OAAO;IACd,IAAI,SAAS,EAAE;QACb,aAAa,CAAC,SAAS,CAAC,CAAC;QACzB,SAAS,GAAG,CAAC,CAAC;KACf;AACH,CAAC","sourcesContent":["import {GridsterResizeEventType} from './gridsterResizeEventType.interface';\r\nimport {GridsterComponentInterface} from './gridster.interface';\r\n\r\nlet scrollSensitivity: number;\r\nlet scrollSpeed: number;\r\nconst intervalDuration = 50;\r\nlet gridsterElement: any;\r\nlet resizeEvent: boolean | undefined;\r\nlet resizeEventType: GridsterResizeEventType | undefined;\r\nlet intervalE: number;\r\nlet intervalW: number;\r\nlet intervalN: number;\r\nlet intervalS: number;\r\n\r\nexport function scroll(gridster: GridsterComponentInterface, left: number, top: number, width: number, height: number,\r\n                       e: MouseEvent, lastMouse: any,\r\n                       calculateItemPosition: Function, resize?: boolean, resizeEventScrollType?: GridsterResizeEventType) {\r\n  scrollSensitivity = gridster.$options.scrollSensitivity;\r\n  scrollSpeed = gridster.$options.scrollSpeed;\r\n  gridsterElement = gridster.el;\r\n  resizeEvent = resize;\r\n  resizeEventType = resizeEventScrollType;\r\n\r\n  const offsetWidth = gridsterElement.offsetWidth;\r\n  const offsetHeight = gridsterElement.offsetHeight;\r\n  const offsetLeft = gridsterElement.scrollLeft;\r\n  const offsetTop = gridsterElement.scrollTop;\r\n  const elemTopOffset = top - offsetTop;\r\n  const elemBottomOffset = offsetHeight + offsetTop - top - height;\r\n\r\n  if (!gridster.$options.disableScrollVertical) {\r\n    if (lastMouse.clientY < e.clientY && elemBottomOffset < scrollSensitivity) {\r\n      cancelN();\r\n      if ((resizeEvent && resizeEventType && !resizeEventType.s) || intervalS) {\r\n        return;\r\n      }\r\n      intervalS = startVertical(1, calculateItemPosition, lastMouse);\r\n    } else if (lastMouse.clientY > e.clientY && offsetTop > 0 && elemTopOffset < scrollSensitivity) {\r\n      cancelS();\r\n      if ((resizeEvent && resizeEventType && !resizeEventType.n) || intervalN) {\r\n        return;\r\n      }\r\n      intervalN = startVertical(-1, calculateItemPosition, lastMouse);\r\n    } else if (lastMouse.clientY !== e.clientY) {\r\n      cancelVertical();\r\n    }\r\n  }\r\n\r\n  const elemRightOffset = offsetLeft + offsetWidth - left - width;\r\n  const elemLeftOffset = left - offsetLeft;\r\n\r\n  if (!gridster.$options.disableScrollHorizontal) {\r\n    if (lastMouse.clientX < e.clientX && elemRightOffset <= scrollSensitivity) {\r\n      cancelW();\r\n      if ((resizeEvent && resizeEventType && !resizeEventType.e) || intervalE) {\r\n        return;\r\n      }\r\n      intervalE = startHorizontal(1, calculateItemPosition, lastMouse);\r\n    } else if (lastMouse.clientX > e.clientX && offsetLeft > 0 && elemLeftOffset < scrollSensitivity) {\r\n      cancelE();\r\n      if ((resizeEvent && resizeEventType && !resizeEventType.w) || intervalW) {\r\n        return;\r\n      }\r\n      intervalW = startHorizontal(-1, calculateItemPosition, lastMouse);\r\n    } else if (lastMouse.clientX !== e.clientX) {\r\n      cancelHorizontal();\r\n    }\r\n  }\r\n}\r\n\r\nfunction startVertical(sign: number, calculateItemPosition: Function, lastMouse: any): any {\r\n  let clientY = lastMouse.clientY;\r\n  return setInterval(() => {\r\n    if (!gridsterElement || sign === -1 && gridsterElement.scrollTop - scrollSpeed < 0) {\r\n      cancelVertical();\r\n    }\r\n    gridsterElement.scrollTop += sign * scrollSpeed;\r\n    clientY += sign * scrollSpeed;\r\n    calculateItemPosition({clientX: lastMouse.clientX, clientY: clientY});\r\n  }, intervalDuration);\r\n}\r\n\r\nfunction startHorizontal(sign: number, calculateItemPosition: Function, lastMouse: any): any {\r\n  let clientX = lastMouse.clientX;\r\n  return setInterval(() => {\r\n    if (!gridsterElement || sign === -1 && gridsterElement.scrollLeft - scrollSpeed < 0) {\r\n      cancelHorizontal();\r\n    }\r\n    gridsterElement.scrollLeft += sign * scrollSpeed;\r\n    clientX += sign * scrollSpeed;\r\n    calculateItemPosition({clientX: clientX, clientY: lastMouse.clientY});\r\n  }, intervalDuration);\r\n}\r\n\r\nexport function cancelScroll() {\r\n  cancelHorizontal();\r\n  cancelVertical();\r\n  gridsterElement = undefined;\r\n}\r\n\r\nfunction cancelHorizontal() {\r\n  cancelE();\r\n  cancelW();\r\n}\r\n\r\nfunction cancelVertical() {\r\n  cancelN();\r\n  cancelS();\r\n}\r\n\r\nfunction cancelE() {\r\n  if (intervalE) {\r\n    clearInterval(intervalE);\r\n    intervalE = 0;\r\n  }\r\n}\r\n\r\nfunction cancelW() {\r\n  if (intervalW) {\r\n    clearInterval(intervalW);\r\n    intervalW = 0;\r\n  }\r\n}\r\n\r\nfunction cancelS() {\r\n  if (intervalS) {\r\n    clearInterval(intervalS);\r\n    intervalS = 0;\r\n  }\r\n}\r\n\r\nfunction cancelN() {\r\n  if (intervalN) {\r\n    clearInterval(intervalN);\r\n    intervalN = 0;\r\n  }\r\n}\r\n"]}