ack-angular
Version:
Extra special directives, components, providers and pipes to aide in tackling everyday interface development needs in Angular2
194 lines • 23.9 kB
JavaScript
//import { StateService,TransitionService,Transition } from "ui-router-ng2";
import { NavigationEnd } from '@angular/router';
import { Injectable } from '@angular/core';
import * as i0 from "@angular/core";
import * as i1 from "@angular/router";
/** A stateful connection to ui-router history
- .stateChange() with arguments MUST be called at every state change
- Has 99% accuracy of knowing if OS back or forward button has been used
- Their is no web event for knowing if OS button is used.
*/
export class RouteWatchReporter {
constructor(router, activatedRoute) {
this.router = router;
this.activatedRoute = activatedRoute;
this.current = {};
this.$history = [];
//$window : any
this.historyPos = 0;
this.isBackMode = false;
this.isOsAction = false;
this.isNextBackMode = false;
this.isNextBackHistory = false;
this.activatedRoute = activatedRoute;
router.events.subscribe(event => {
if (event.constructor == NavigationEnd) {
//const params = {}//COMING REALLY SOON
const current = this.getCurrent();
this.recordStateChange(current.config, current.params);
}
});
this.current = this.getCurrent();
}
$window() {
return window;
}
getCurrent() {
return getCurrentByActive(this.activatedRoute);
}
getCurrentConfig() {
let target = this.activatedRoute;
while (target.firstChild)
target = target.firstChild;
return (target.routeConfig || target["config"] || target);
}
getCurrentParams() {
let target = this.activatedRoute;
while (target.firstChild)
target = target.firstChild;
return target.snapshot.params;
}
isTrapHistory(toState, toParams) {
return this.isBackHistory(toState, toParams) && this.isForwardHistory(toState, toParams);
}
isBackHistory(toState, toParams) {
const $history = this.$history;
const isEven = $history.length > this.historyPos + 1;
const isNameMatch = isEven && toState && toState.name == $history[this.historyPos + 1].name;
return isNameMatch && this.isParamsMatch(toParams, $history[this.historyPos + 1].params);
}
isForwardHistory(toState, toParams) {
const $history = this.$history;
const isEven = !this.isNextBackMode && this.historyPos && $history.length > this.historyPos;
const isNameMatch = isEven && toState && toState.name == $history[this.historyPos - 1].name;
return isNameMatch && this.isParamsMatch(toParams, $history[this.historyPos - 1].params);
}
isParamsMatch(toParams, otherParams) {
if (!toParams || !otherParams) {
return false;
}
for (let x in toParams) {
if (toParams[x] != otherParams[x]) {
return false;
}
}
return true;
}
recordStateChange(toState, toParams) {
this.current = { params: toParams, config: toState };
let isForward = this.isForwardHistory(toState, toParams);
let isBackHistory = this.isNextBackHistory || this.isBackHistory(toState, toParams);
if (this.isOsAction && this.isTrapHistory(toState, toParams)) {
if (this.isBackMode) {
isForward = false;
}
else {
isBackHistory = false;
}
}
else {
this.isBackMode = this.isNextBackMode || (this.isOsAction && isBackHistory);
}
const $history = this.$history;
if (!toState)
return;
if (isForward) {
--this.historyPos;
}
else if (this.isBackMode) {
++this.historyPos;
}
else {
//const $state = this.$state()
this.historyPos = 0;
const hist = {
name: toState.name,
title: toState.title,
data: toState.data,
params: toParams
};
if (!Object.keys(toParams).length) {
delete hist.params;
}
$history.unshift(hist);
}
this.isNextBackHistory = false;
}
/** deprecated and most likely not working */
goBackTo(name, params) {
this.isNextBackMode = true;
this.isNextBackHistory = true;
this.$state().go(name, params);
}
tryBack(name, params) {
if (this.$history.length) {
this.goHistoryBack();
}
else {
this.goBackTo(name, params);
}
}
goHistoryBack() {
this.isNextBackMode = true;
this.isNextBackHistory = true;
this.$window().history.back();
}
watchDocument($document) {
this.watchDocByCallbacks($document, this.getDocumentCallbacks());
}
getDocumentCallbacks() {
const isBackButton = () => {
this.isOsAction = true;
};
const isNotBackButton = () => {
this.isOsAction = false;
};
return {
isBackButton: isBackButton,
isNotBackButton: isNotBackButton
};
}
watchDocByCallbacks($document, callbacks) {
$document.addEventListener('mouseout', callbacks.isBackButton);
//$document.addEventListener('mouseover', callbacks.mouseover)
$document.addEventListener('mousedown', callbacks.isNotBackButton);
}
unwatchDocByCallbacks($document, callbacks) {
$document.removeEventListener('mouseout', callbacks.isBackButton);
$document.removeEventListener('mouseover', callbacks.isNotBackButton);
$document.removeEventListener('mousedown', callbacks.isNotBackButton);
}
}
RouteWatchReporter.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "14.2.4", ngImport: i0, type: RouteWatchReporter, deps: [{ token: i1.Router }, { token: i1.ActivatedRoute }], target: i0.ɵɵFactoryTarget.Injectable });
RouteWatchReporter.ɵprov = i0.ɵɵngDeclareInjectable({ minVersion: "12.0.0", version: "14.2.4", ngImport: i0, type: RouteWatchReporter });
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "14.2.4", ngImport: i0, type: RouteWatchReporter, decorators: [{
type: Injectable
}], ctorParameters: function () { return [{ type: i1.Router }, { type: i1.ActivatedRoute }]; } });
export function getCurrentByActive(ActivatedRoute) {
let parent = ActivatedRoute;
let target = ActivatedRoute;
while (target.firstChild) {
parent = target;
target = target.firstChild;
}
return {
...breakdownActivated(target),
parent: breakdownActivated(parent),
};
}
export function getRouteByActive(ActivatedRoute) {
let target = ActivatedRoute;
while (target.firstChild) {
target = target.firstChild;
}
return target;
}
function breakdownActivated(target) {
const snapshot = target.snapshot || {};
return {
ActivatedRoute: target,
config: (target.routeConfig || target['config']),
params: snapshot.params,
};
}
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{ StateService,TransitionService,Transition } from \"ui-router-ng2\";\nimport {\n  Route, Router, NavigationEnd,\n  ActivatedRoute, ActivatedRouteSnapshot, Data, Resolve, ResolveFn, Params\n} from '@angular/router';\nimport { Injectable, Type } from '@angular/core';\n\nexport interface RouteInsight {\n  config  : Route//|ActivatedRoute\n  ActivatedRoute?: ActivatedRoute\n}\n\nexport interface currentRoute extends RouteInsight {\n  ActivatedRoute : ActivatedRoute\n  params  : Record<string, string>\n  parent? : currentRoute//|ActivatedRoute\n}\n\ninterface History {\n  name: string\n  title?: string | Type<Resolve<string>> | ResolveFn<string>\n  params?: any\n  data?: Data\n}\n\n/** A stateful connection to ui-router history\n - .stateChange() with arguments MUST be called at every state change\n - Has 99% accuracy of knowing if OS back or forward button has been used\n   - Their is no web event for knowing if OS button is used.\n*/\n@Injectable() export class RouteWatchReporter{\n  current  : any = {}\n  $history : History[] = []\n  $state   : any\n  //$window  : any\n\n  historyPos : number = 0\n  isBackMode : boolean = false\n  isOsAction : boolean = false\n  isNextBackMode : boolean = false\n  isNextBackHistory : boolean = false\n\n  constructor(\n    public router: Router,\n    public activatedRoute:ActivatedRoute\n  ){\n    this.activatedRoute = activatedRoute\n\n    router.events.subscribe(event=>{\n      if(event.constructor==NavigationEnd){\n        //const params = {}//COMING REALLY SOON\n        const current = this.getCurrent()\n        this.recordStateChange(\n          current.config,\n          current.params\n         )\n      }\n    })\n\n    this.current = this.getCurrent()\n  }\n\n  $window(){\n    return window\n  }\n\n  getCurrent() : currentRoute{\n    return getCurrentByActive( this.activatedRoute )\n  }\n\n  getCurrentConfig():Route{\n    let target = this.activatedRoute\n    while(target.firstChild)target=target.firstChild\n    return <Route>(target.routeConfig || target[\"config\"] || target)\n  }\n\n  getCurrentParams(): Params | undefined {\n    let target = this.activatedRoute\n    while(target.firstChild)target=target.firstChild\n    return target.snapshot.params\n  }\n\n  isTrapHistory(toState: any, toParams: any): boolean{\n    return this.isBackHistory(toState, toParams) && this.isForwardHistory(toState, toParams)\n  }\n\n  isBackHistory(toState: any, toParams: any): boolean{\n    const $history = this.$history\n    const isEven = $history.length > this.historyPos+1\n    const isNameMatch = isEven && toState && toState.name==$history[this.historyPos+1].name\n    return isNameMatch && this.isParamsMatch(toParams, $history[this.historyPos+1].params)\n  }\n\n  isForwardHistory(toState: any, toParams: any): boolean{\n    const $history = this.$history\n    const isEven = !this.isNextBackMode && this.historyPos && $history.length>this.historyPos\n    const isNameMatch = isEven && toState && toState.name==$history[this.historyPos-1].name\n    return isNameMatch && this.isParamsMatch(toParams, $history[this.historyPos-1].params)\n  }\n\n  isParamsMatch(toParams: any, otherParams: any):boolean{\n    if( !toParams || !otherParams ){\n      return false\n    }\n\n    for(let x in toParams){\n      if(toParams[x]!=otherParams[x]){\n        return false\n      }\n    }\n\n    return true\n  }\n\n  recordStateChange(toState: Route, toParams: any){\n    this.current = { params:toParams, config:toState }\n    let isForward = this.isForwardHistory(toState, toParams)\n    let isBackHistory = this.isNextBackHistory || this.isBackHistory(toState, toParams)\n\n    if(this.isOsAction && this.isTrapHistory(toState, toParams)){\n      if(this.isBackMode){\n        isForward = false\n      }else{\n        isBackHistory = false\n      }\n    }else{\n      this.isBackMode = this.isNextBackMode || (this.isOsAction && isBackHistory)\n    }\n\n    const $history = this.$history\n\n    if(!toState)return\n\n    if(isForward){\n      --this.historyPos\n    }else if(this.isBackMode){\n      ++this.historyPos\n    }else{\n      //const $state = this.$state()\n      this.historyPos = 0\n      const hist: History = {\n        name: (toState as any).name,\n        title: toState.title,\n        data: toState.data,\n        params:toParams\n      }\n\n      if( !Object.keys(toParams).length ){\n        delete hist.params\n      }\n\n      $history.unshift(hist)\n    }\n\n    this.isNextBackHistory = false\n  }\n\n  /** deprecated and most likely not working */\n  goBackTo(name: any, params: any){\n    this.isNextBackMode = true\n    this.isNextBackHistory = true\n    this.$state().go(name, params)\n  }\n\n  tryBack(name: any, params: any){\n    if(this.$history.length){\n      this.goHistoryBack()\n    }else{\n      this.goBackTo(name, params)\n    }\n  }\n\n  goHistoryBack() {\n    this.isNextBackMode = true\n    this.isNextBackHistory = true\n    this.$window().history.back()\n  }\n\n  watchDocument($document: any){\n    this.watchDocByCallbacks($document, this.getDocumentCallbacks())\n  }\n\n  getDocumentCallbacks(){\n    const isBackButton = ()=>{\n      this.isOsAction = true\n    }\n\n    const isNotBackButton = ()=>{\n      this.isOsAction = false\n    }\n\n    return {\n      isBackButton    : isBackButton,\n      isNotBackButton : isNotBackButton\n    }\n  }\n\n  watchDocByCallbacks($document: any, callbacks: any){\n    $document.addEventListener('mouseout', callbacks.isBackButton)\n    //$document.addEventListener('mouseover', callbacks.mouseover)\n    $document.addEventListener('mousedown', callbacks.isNotBackButton)\n  }\n\n  unwatchDocByCallbacks($document: any, callbacks: any){\n    $document.removeEventListener('mouseout', callbacks.isBackButton)\n    $document.removeEventListener('mouseover', callbacks.isNotBackButton)\n    $document.removeEventListener('mousedown', callbacks.isNotBackButton)\n  }\n}\n\nexport function getCurrentByActive( ActivatedRoute:ActivatedRoute ): currentRoute {\n  let parent = ActivatedRoute\n  let target = ActivatedRoute\n  while(target.firstChild){\n    parent = target\n    target = target.firstChild\n  }\n\n  return {\n    ...breakdownActivated(target),\n    parent: breakdownActivated(parent),\n  }\n}\n\nexport function getRouteByActive( ActivatedRoute: ActivatedRoute ): ActivatedRoute {\n  let target = ActivatedRoute\n  while(target.firstChild){\n    target = target.firstChild\n  }\n\n  return target\n}\n\nfunction breakdownActivated(target: ActivatedRoute) {\n  const snapshot = target.snapshot || <ActivatedRouteSnapshot>{}\n  return {\n    ActivatedRoute: target,\n    config:<Route>(target.routeConfig || target['config']), //  || target\n    params: snapshot.params,\n  }\n}"]}