forked from Ivasoft/mattermost-mobile
118 lines
3.7 KiB
TypeScript
118 lines
3.7 KiB
TypeScript
// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
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// See LICENSE.txt for license information.
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class EphemeralStore {
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allNavigationComponentIds: string[] = [];
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navigationComponentIdStack: string[] = [];
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navigationModalStack: string[] = [];
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theme: Theme | undefined;
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visibleTab = 'Home';
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addNavigationComponentId = (componentId: string) => {
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this.addToNavigationComponentIdStack(componentId);
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this.addToAllNavigationComponentIds(componentId);
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};
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addToAllNavigationComponentIds = (componentId: string) => {
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if (!this.allNavigationComponentIds.includes(componentId)) {
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this.allNavigationComponentIds.unshift(componentId);
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}
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};
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addToNavigationComponentIdStack = (componentId: string) => {
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const index = this.navigationComponentIdStack.indexOf(componentId);
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if (index >= 0) {
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this.navigationComponentIdStack = this.navigationComponentIdStack.slice(index, 1);
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}
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this.navigationComponentIdStack.unshift(componentId);
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};
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addNavigationModal = (componentId: string) => {
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this.navigationModalStack.unshift(componentId);
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};
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clearNavigationComponents = () => {
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this.navigationComponentIdStack = [];
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this.navigationModalStack = [];
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this.allNavigationComponentIds = [];
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};
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clearNavigationModals = () => {
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this.navigationModalStack = [];
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};
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getAllNavigationComponents = () => this.allNavigationComponentIds;
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getNavigationTopComponentId = () => {
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return this.navigationComponentIdStack[0];
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};
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getNavigationTopModalId = () => {
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return this.navigationModalStack[0];
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};
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getNavigationComponents = () => {
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return this.navigationComponentIdStack;
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};
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getVisibleTab = () => this.visibleTab;
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hasModalsOpened = () => this.navigationModalStack.length > 0;
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removeNavigationComponentId = (componentId: string) => {
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const index = this.navigationComponentIdStack.indexOf(componentId);
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if (index >= 0) {
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this.navigationComponentIdStack.splice(index, 1);
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}
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};
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removeNavigationModal = (componentId: string) => {
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const index = this.navigationModalStack.indexOf(componentId);
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if (index >= 0) {
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this.navigationModalStack.splice(index, 1);
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}
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};
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setVisibleTap = (tab: string) => {
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this.visibleTab = tab;
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};
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/**
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* Waits until a screen has been mounted and is part of the stack.
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* Use this function only if you know what you are doing
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* this function will run until the screen appears in the stack
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* and can easily run forever if the screen is never prevesented.
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* @param componentId string
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*/
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waitUntilScreenHasLoaded = async (componentId: string) => {
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let found = false;
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while (!found) {
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// eslint-disable-next-line no-await-in-loop
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await (new Promise((r) => requestAnimationFrame(r)));
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found = this.navigationComponentIdStack.includes(componentId);
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}
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};
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/**
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* Waits until a screen has been removed as part of the stack.
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* Use this function only if you know what you are doing
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* this function will run until the screen disappears from the stack
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* and can easily run forever if the screen is never removed.
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* @param componentId string
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*/
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waitUntilScreensIsRemoved = async (componentId: string) => {
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let found = false;
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while (!found) {
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// eslint-disable-next-line no-await-in-loop
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await (new Promise((r) => requestAnimationFrame(r)));
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found = !this.navigationComponentIdStack.includes(componentId);
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}
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};
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}
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export default new EphemeralStore();
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