@agm/core
Version:
Angular components for Google Maps
74 lines • 11.1 kB
JavaScript
import { fromEventPattern } from 'rxjs';
export function createMVCEventObservable(array) {
const eventNames = ['insert_at', 'remove_at', 'set_at'];
return fromEventPattern(handler => eventNames.map(eventName => array.addListener(eventName, (index, previous) => handler.apply(array, [{ newArr: array.getArray(), eventName, index, previous }]))), (_handler, evListeners) => evListeners.forEach(evListener => evListener.remove()));
}
export class MvcArrayMock {
constructor() {
this.vals = [];
this.listeners = {
remove_at: [],
insert_at: [],
set_at: [],
};
}
clear() {
for (let i = this.vals.length - 1; i >= 0; i--) {
this.removeAt(i);
}
}
getArray() {
return [...this.vals];
}
getAt(i) {
return this.vals[i];
}
getLength() {
return this.vals.length;
}
insertAt(i, elem) {
this.vals.splice(i, 0, elem);
this.listeners.insert_at.forEach(listener => listener(i));
}
pop() {
const deleted = this.vals.pop();
this.listeners.remove_at.forEach(listener => listener(this.vals.length, deleted));
return deleted;
}
push(elem) {
this.vals.push(elem);
this.listeners.insert_at.forEach(listener => listener(this.vals.length - 1));
return this.vals.length;
}
removeAt(i) {
const deleted = this.vals.splice(i, 1)[0];
this.listeners.remove_at.forEach(listener => listener(i, deleted));
return deleted;
}
setAt(i, elem) {
const deleted = this.vals[i];
this.vals[i] = elem;
this.listeners.set_at.forEach(listener => listener(i, deleted));
}
forEach(callback) {
this.vals.forEach(callback);
}
addListener(eventName, handler) {
const listenerArr = this.listeners[eventName];
listenerArr.push(handler);
return {
remove: () => {
listenerArr.splice(listenerArr.indexOf(handler), 1);
},
};
}
bindTo() { throw new Error('Not implemented'); }
changed() { throw new Error('Not implemented'); }
get() { throw new Error('Not implemented'); }
notify() { throw new Error('Not implemented'); }
set() { throw new Error('Not implemented'); }
setValues() { throw new Error('Not implemented'); }
unbind() { throw new Error('Not implemented'); }
unbindAll() { throw new Error('Not implemented'); }
}
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i >= 0; i--) {\n        this.removeAt(i);\n    }\n  }\n  getArray(): T[] {\n    return [...this.vals];\n  }\n  getAt(i: number): T {\n    return this.vals[i];\n  }\n  getLength(): number {\n    return this.vals.length;\n  }\n  insertAt(i: number, elem: T): void {\n    this.vals.splice(i, 0, elem);\n    this.listeners.insert_at.forEach(listener => listener(i));\n  }\n  pop(): T {\n    const deleted = this.vals.pop();\n    this.listeners.remove_at.forEach(listener => listener(this.vals.length, deleted));\n    return deleted;\n  }\n  push(elem: T): number {\n    this.vals.push(elem);\n    this.listeners.insert_at.forEach(listener => listener(this.vals.length - 1));\n    return this.vals.length;\n  }\n  removeAt(i: number): T {\n    const deleted = this.vals.splice(i, 1)[0];\n    this.listeners.remove_at.forEach(listener => listener(i, deleted));\n    return deleted;\n  }\n  setAt(i: number, elem: T): void {\n    const deleted = this.vals[i];\n    this.vals[i] = elem;\n    this.listeners.set_at.forEach(listener => listener(i, deleted));\n  }\n  forEach(callback: (elem: T, i: number) => void): void {\n    this.vals.forEach(callback);\n  }\n  addListener(eventName: 'remove_at' | 'insert_at' | 'set_at', handler: (...args: any[]) => void): google.maps.MapsEventListener {\n    const listenerArr = this.listeners[eventName];\n    listenerArr.push(handler);\n    return {\n        remove: () => {\n            listenerArr.splice(listenerArr.indexOf(handler), 1);\n        },\n    };\n  }\n\n  bindTo(): never { throw new Error('Not implemented'); }\n  changed(): never { throw new Error('Not implemented'); }\n  get(): never { throw new Error('Not implemented'); }\n  notify(): never { throw new Error('Not implemented'); }\n  set(): never { throw new Error('Not implemented'); }\n  setValues(): never { throw new Error('Not implemented'); }\n  unbind(): never { throw new Error('Not implemented'); }\n  unbindAll(): never { throw new Error('Not implemented'); }\n}\n"]}