@w11k/ngx-present
Version:
Angular based Presentation Tool
236 lines • 19.9 kB
JavaScript
/**
* @fileoverview added by tsickle
* Generated from: lib/slide-by-slide/slide-by-slide.functions.ts
* @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
import { max, min } from '../core/utils';
/**
* @param {?} slides
* @param {?} currentSlide
* @param {?} move
* @param {?} coordinatesToKeep
* @param {?} coordinatesMaxDepth
* @return {?}
*/
export function calculateCoordinates(slides, currentSlide, move, coordinatesToKeep, coordinatesMaxDepth) {
if (move === 0) {
return currentSlide;
}
if (coordinatesToKeep === undefined) {
return slides[currentSlide.index + move];
}
/** @type {?} */
const currentCoordinates = currentSlide.coordinates;
/** @type {?} */
const coordinatesToKeepAbs = coordinatesToKeepAbsolute(currentCoordinates, coordinatesToKeep);
/** @type {?} */
const newCoordinates = currentCoordinates.slice(0, coordinatesToKeepAbs);
if (move > 0 && coordinatesToKeepAbs < currentCoordinates.length) {
newCoordinates.push(currentCoordinates[coordinatesToKeepAbs] + move);
}
else if (move > 0) {
newCoordinates.push(move);
}
else if (move < 0 && currentCoordinates[coordinatesToKeepAbs + 1] !== undefined && currentCoordinates[coordinatesToKeepAbs + 1] > 1) {
newCoordinates.push(currentCoordinates[coordinatesToKeepAbs] + move + 1);
}
else if (move < 0 && coordinatesToKeepAbs < currentCoordinates.length) {
newCoordinates.push(max(1, currentCoordinates[coordinatesToKeepAbs] + move));
}
else if (move < 0) {
newCoordinates.push(1);
}
if (move < 0) {
while (newCoordinates.length <= coordinatesMaxDepth) {
newCoordinates.push(1);
}
}
/** @type {?} */
let arrayToSearchIn;
if (move >= 0) {
arrayToSearchIn = slides.slice(currentSlide.index + 1);
}
else {
arrayToSearchIn = slides.slice(0, currentSlide.index).reverse();
}
/** @type {?} */
const nextSlide = arrayToSearchIn.find((/**
* @param {?} slide
* @return {?}
*/
slide => {
/** @type {?} */
const compared = compareCoordinates(slide.coordinates, newCoordinates);
if (move < 0) {
return compared <= 0;
}
else {
return compared >= 0;
}
}));
return nextSlide;
}
/**
* @param {?} coordinates
* @param {?} coordinatesToKeepRelative
* @return {?}
*/
export function coordinatesToKeepAbsolute(coordinates, coordinatesToKeepRelative) {
if (coordinatesToKeepRelative >= 0) {
return min(coordinatesToKeepRelative, coordinates.length);
}
return max(coordinates.length + coordinatesToKeepRelative, 0);
}
/** @type {?} */
export const routerParamsCoordinatePrefix = 'coordinate-';
/**
* @param {?} routeParams
* @return {?}
*/
export function routeParamsToCoordinate(routeParams) {
/** @type {?} */
const keys = Object.keys(routeParams);
/** @type {?} */
const coordinates = keys
.filter((/**
* @param {?} key
* @return {?}
*/
key => key.startsWith(routerParamsCoordinatePrefix)))
.map((/**
* @param {?} key
* @return {?}
*/
key => {
/** @type {?} */
const keyNumber = parseInt(key.substr(routerParamsCoordinatePrefix.length), 10);
return { key, keyNumber };
}))
.sort((/**
* @param {?} a
* @param {?} b
* @return {?}
*/
(a, b) => compareNumber(a.keyNumber, b.keyNumber)))
.map((/**
* @param {?} key
* @return {?}
*/
key => parseInt(routeParams[key.key], 10)));
return coordinates;
}
/**
* @param {?} a
* @param {?} b
* @return {?}
*/
function compareNumber(a, b) {
if (a !== undefined && b === undefined) {
return 1;
}
if (a === undefined && b !== undefined) {
return -1;
}
if (a === undefined && b === undefined) {
return 0;
}
if (a !== undefined && b !== undefined && a > b) {
return 1;
}
if (a !== undefined && b !== undefined && a < b) {
return -1;
}
return 0;
}
/**
* @param {?} c1
* @param {?} c2
* @return {?}
*/
export function equalCoordinates(c1, c2) {
return compareCoordinates(c1, c2) === 0;
}
/**
* @param {?} c1
* @param {?} c2
* @return {?}
*/
export function compareCoordinates(c1, c2) {
if (c1 === c2) {
return 0;
}
if (c1 === null || c1 === undefined) {
return -1;
}
if (c2 === null || c2 === undefined) {
return 1;
}
/** @type {?} */
const maxLength = max(c1.length, c2.length);
for (let i = 0; i < maxLength; i++) {
/** @type {?} */
const c1i = c1[i];
/** @type {?} */
const c2i = c2[i];
/** @type {?} */
const iResult = compareNumber(c1i, c2i);
if (iResult !== 0) {
return iResult;
}
}
return 0;
}
/**
* @param {?} slides
* @param {?} coordinates
* @return {?}
*/
export function isValidCoordinate(slides, coordinates) {
if (coordinates.length === 0) {
return false;
}
/** @type {?} */
let current = slides;
for (const coordinate of coordinates) {
/** @type {?} */
const tooLow = coordinate < 1;
/** @type {?} */
const tooHigh = Array.isArray(current) && coordinate - 1 >= current.length;
if (tooLow || tooHigh) {
return false;
}
/** @type {?} */
const next = current[coordinate - 1];
if (Array.isArray(next)) {
current = next;
}
else {
current = [];
}
}
return true;
}
/**
* @param {?} coordinates
* @param {?} separator
* @param {?=} length
* @return {?}
*/
export function coordinatesToString(coordinates, separator, length) {
return coordinates.slice(0, length).join(separator);
}
/**
* @param {?} slides
* @return {?}
*/
export function coordinateToSlideMap(slides) {
/** @type {?} */
const map = {};
for (const slide of slides) {
/** @type {?} */
const index = coordinatesToString(slide.coordinates, '.');
map[index] = slide;
}
return map;
}
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{ Coordinates, Slide, Slides } from '../core/presentation.types';\nimport { Params } from '@angular/router';\nimport { max, min } from '../core/utils';\n\nexport function calculateCoordinates(slides: Slide[],\n                                     currentSlide: Slide,\n                                     move: number,\n                                     coordinatesToKeep: number | undefined,\n                                     coordinatesMaxDepth: number): Slide | undefined {\n  if (move === 0) {\n    return currentSlide;\n  }\n\n  if (coordinatesToKeep === undefined) {\n    return slides[currentSlide.index + move];\n  }\n\n  const currentCoordinates = currentSlide.coordinates;\n\n  const coordinatesToKeepAbs: number = coordinatesToKeepAbsolute(currentCoordinates, coordinatesToKeep);\n\n  const newCoordinates: Coordinates = currentCoordinates.slice(0, coordinatesToKeepAbs);\n\n  if (move > 0 && coordinatesToKeepAbs < currentCoordinates.length) {\n    newCoordinates.push(currentCoordinates[coordinatesToKeepAbs] + move);\n  } else if (move > 0) {\n    newCoordinates.push(move);\n  } else if (move < 0 && currentCoordinates[coordinatesToKeepAbs + 1] !== undefined && currentCoordinates[coordinatesToKeepAbs + 1] > 1) {\n    newCoordinates.push(currentCoordinates[coordinatesToKeepAbs] + move + 1);\n  } else if (move < 0 && coordinatesToKeepAbs < currentCoordinates.length) {\n    newCoordinates.push(max(1, currentCoordinates[coordinatesToKeepAbs] + move));\n  } else if (move < 0) {\n    newCoordinates.push(1);\n  }\n\n  if (move < 0) {\n    while (newCoordinates.length <= coordinatesMaxDepth) {\n      newCoordinates.push(1);\n    }\n  }\n\n  let arrayToSearchIn: Slide[];\n  if (move >= 0) {\n    arrayToSearchIn = slides.slice(currentSlide.index + 1);\n  } else {\n    arrayToSearchIn = slides.slice(0, currentSlide.index).reverse();\n  }\n\n  const nextSlide = arrayToSearchIn.find(slide => {\n    const compared = compareCoordinates(slide.coordinates, newCoordinates);\n\n    if (move < 0) {\n      return compared <= 0;\n    } else {\n      return compared >= 0;\n    }\n  });\n\n  return nextSlide;\n}\n\nexport function coordinatesToKeepAbsolute(coordinates: Coordinates, coordinatesToKeepRelative: number): number {\n  if (coordinatesToKeepRelative >= 0) {\n    return min(coordinatesToKeepRelative, coordinates.length);\n  }\n\n  return max(coordinates.length + coordinatesToKeepRelative, 0);\n}\n\nexport const routerParamsCoordinatePrefix = 'coordinate-';\n\nexport function routeParamsToCoordinate(routeParams: Params): number[] {\n  const keys = Object.keys(routeParams);\n\n  const coordinates = keys\n    .filter(key => key.startsWith(routerParamsCoordinatePrefix))\n    .map(key => {\n      const keyNumber = parseInt(key.substr(routerParamsCoordinatePrefix.length), 10);\n\n      return { key, keyNumber };\n    })\n    .sort((a, b) => compareNumber(a.keyNumber, b.keyNumber))\n    .map(key => parseInt(routeParams[key.key], 10));\n\n  return coordinates;\n}\n\nfunction compareNumber(a: number | undefined, b: number | undefined): -1 | 0 | 1 {\n  if (a !== undefined && b === undefined) {\n    return 1;\n  }\n\n  if (a === undefined && b !== undefined) {\n    return -1;\n  }\n\n  if (a === undefined && b === undefined) {\n    return 0;\n  }\n\n  if (a !== undefined && b !== undefined && a > b) {\n    return 1;\n  }\n\n  if (a !== undefined && b !== undefined && a < b) {\n    return -1;\n  }\n\n  return 0;\n}\n\nexport function equalCoordinates(c1: Coordinates | null | undefined, c2: Coordinates | null | undefined): boolean {\n  return compareCoordinates(c1, c2) === 0;\n}\n\nexport function compareCoordinates(c1: Coordinates | null | undefined, c2: Coordinates | null | undefined): -1 | 0 | 1 {\n  if (c1 === c2) {\n    return 0;\n  }\n\n  if (c1 === null || c1 === undefined) {\n    return -1;\n  }\n\n\n  if (c2 === null || c2 === undefined) {\n    return 1;\n  }\n\n  const maxLength = max(c1.length, c2.length);\n\n  for (let i = 0; i < maxLength; i++) {\n    const c1i = c1[i];\n    const c2i = c2[i];\n\n    const iResult = compareNumber(c1i, c2i);\n\n    if (iResult !== 0) {\n      return iResult;\n    }\n  }\n\n  return 0;\n}\n\nexport function isValidCoordinate(slides: Slides, coordinates: Coordinates): boolean {\n  if (coordinates.length === 0) {\n    return false;\n  }\n\n  let current: RecursiveArray<Slide> = slides;\n\n  for (const coordinate of coordinates) {\n    const tooLow = coordinate < 1;\n    const tooHigh = Array.isArray(current) && coordinate - 1 >= current.length;\n\n    if (tooLow || tooHigh) {\n      return false;\n    }\n\n    const next = current[coordinate - 1];\n    if (Array.isArray(next)) {\n      current = next;\n    } else {\n      current = [];\n    }\n  }\n\n  return true;\n}\n\nexport function coordinatesToString(coordinates: Coordinates, separator: string, length?: number): string {\n  return coordinates.slice(0, length).join(separator);\n}\n\nexport function coordinateToSlideMap(slides: Slide[]): { [key: string]: Slide } {\n  const map: { [key: string]: Slide } = {};\n\n  for (const slide of slides) {\n    const index = coordinatesToString(slide.coordinates, '.');\n    map[index] = slide;\n  }\n\n  return map;\n}\n"]}