swipe-back-control/dist/plugin.cjs.js

Capacitor plugin to enable or disable the swipe back gesture on iOS devices for specific pages.

'use strict';

var core = require('@capacitor/core');
var app = require('@capacitor/app');

const SwipeBackControl = core.registerPlugin('SwipeBackControl', {
    web: () => Promise.resolve().then(function () { return web; }).then((m) => new m.SwipeBackControlWeb()),
});

class SwipeBackControlWeb extends core.WebPlugin {
    constructor() {
        super();
        this.disabledPages = new Set();
        try {
            // Listen for back navigation attempts
            window.addEventListener('popstate', this.handlePopState.bind(this));
            // Set up back button handler using Capacitor's App plugin
            this.setupBackButtonHandler();
        }
        catch (error) {
            console.error('Failed to initialize SwipeBackControl:', error);
        }
    }
    async setupBackButtonHandler() {
        try {
            // This ensures App plugin is ready and available
            if (app.App) {
                app.App.addListener('backButton', async () => {
                    try {
                        const { shouldBlock } = await this.shouldBlockBackButton();
                        if (shouldBlock) {
                            // If back should be blocked, do nothing - this prevents
                            // both back navigation and app exit
                            console.log('Back navigation is disabled on this page');
                        }
                        else {
                            // Navigate back in history
                            window.history.back();
                            console.log('Navigating to previous page');
                        }
                    }
                    catch (error) {
                        console.error('Error in back button handler:', error);
                    }
                });
                console.log('Back button handler registered');
            }
        }
        catch (error) {
            console.error('Failed to set up back button handler:', error);
        }
    }
    async enableSwipeBack(options) {
        try {
            const { enabled, currentPage } = options;
            if (enabled) {
                this.disabledPages.delete(currentPage);
            }
            else {
                this.disabledPages.add(currentPage);
            }
            // Update navigation state if needed
            if (!enabled) {
                history.pushState(null, document.title, location.href);
            }
        }
        catch (error) {
            console.error('Failed to enable/disable swipe back:', error);
            throw error;
        }
    }
    async disableSwipeBack() {
        try {
            const currentPage = window.location.pathname;
            await this.enableSwipeBack({ enabled: false, currentPage });
        }
        catch (error) {
            console.error('Failed to disable swipe back:', error);
            throw error;
        }
    }
    async shouldBlockBackButton() {
        try {
            const currentPage = window.location.pathname;
            const shouldBlock = this.disabledPages.has(currentPage);
            return { shouldBlock, currentPage };
        }
        catch (error) {
            console.error('Failed to check if back button should be blocked:', error);
            throw error;
        }
    }
    handlePopState() {
        try {
            const currentPage = window.location.pathname;
            if (this.disabledPages.has(currentPage)) {
                // Prevent back navigation by pushing a new state
                history.pushState(null, document.title, location.href);
            }
        }
        catch (error) {
            console.error('Error handling pop state:', error);
        }
    }
    // The echo function can be used for debugging or testing purposes
    async echo(options) {
        console.log('ECHO', options);
        return options;
    }
}

var web = /*#__PURE__*/Object.freeze({
    __proto__: null,
    SwipeBackControlWeb: SwipeBackControlWeb
});

exports.SwipeBackControl = SwipeBackControl;
//# sourceMappingURL=plugin.cjs.js.map