80 lines
2.6 KiB
JavaScript
80 lines
2.6 KiB
JavaScript
export default {
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install(Vue, router) {
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var routes = [];
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var nextRoutes = null;
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var zeroIndex = undefined;
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router.beforeResolve((to, ignoredfrom, next) => {
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if (!zeroIndex) {
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routes = [to];
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zeroIndex = window.history.length;
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}
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next();
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})
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router.beforeEach((to, from, next) => {
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if (nextRoutes) {
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console.log("Nav: next routes set, going:", routes, nextRoutes);
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routes = nextRoutes;
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nextRoutes = null;
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if (routes.length > 0) {
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console.log("Redirecting to", routes[routes.length - 1]);
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next(routes[routes.length - 1]);
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return;
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}
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}
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next();
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})
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const navigationService = {
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/***
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* @param mode Mode of operation. -1 = push as root, 0 = replace, 1 = normal push
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*/
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push(route, mode) {
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if (mode === undefined) {
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mode = 1;
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}
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if (mode == -1) {
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nextRoutes = [route];
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} else if (mode == 0) {
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// Replace
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nextRoutes = [...routes];
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nextRoutes.pop();
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nextRoutes.push(route);
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} else {
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nextRoutes = [...routes];
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nextRoutes.push(route);
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}
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const index = nextRoutes.length - routes.length;
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const targetIndex = nextRoutes.length - 1;
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console.log("Nav - index " + index + " Target " + targetIndex);
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if (index < 0) {
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console.log("Nav - go " + index);
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router.go(index);
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} else if (index == 0) {
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console.log("Nav - replace");
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routes = nextRoutes;
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nextRoutes = null;
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router.replace(route).catch((ignoredErr) => {});
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} else {
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console.log("Nav - push");
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router.push(route).catch((ignoredErr) => {});
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}
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},
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canPop() {
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if (nextRoutes) {
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return nextRoutes.length > 1;
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}
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return routes.length > 1;
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},
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pop() {
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routes.pop();
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router.go(-1);
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}
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}
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Vue.prototype.$navigation = navigationService;
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}
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}
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