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25
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Localisation Switching in runtime ROS2
Implementation considerations
High-Level Architecture
Run both localizers in the system:
amcl → coarse/global localization
slam_localizer (e.g. slam_toolbox) → fine/docking localization
TF / Pose ...
-1
votes
0
answers
72
views
My lidar has a problem when I use Nav2 to Navigate robot in reality
I scanned the slam map over a short distance as shown in the image and proceeded with navigation.
While navigation was running, with the goal being the destination point:
x = 8m
y = 0m
z = 0m
w = 0m
...
1
vote
2
answers
92
views
Page navigation from AlertDialog menu not working. How to fix?
I am trying to get navigation working form the menu implemented in an AlertDialog. However, I have not been able to achieve that. I have tried using various BuildContexts, but nothing worked. Below is ...
Advice
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0
replies
50
views
How to handle the navigation in Navigation3
I'm doing this post because I'm triying to create an application that has the following navigation:
GlobalNavigation
│
├── AuthActivity (without bottombar)
│ ├── LoginScreen
│ ├── RecoveryScreen
│ ...
0
votes
1
answer
62
views
Extracting navigation args at destination activity when using type safe navigation
I am using navigation component's type safe APIs to navigate. The app which I inherited uses several activities (2-3), and fragments everywhere else. One of the flows requires to navigate from a ...
Best practices
0
votes
0
replies
65
views
How to correctly implement a global redirect/navigation guard in Expo Router?
I’m trying to implement a global <Redirector /> component in Expo Router to control the navigation flow of my app.
The logic depends on:
Authentication state
Whether the user completed ...
-1
votes
1
answer
51
views
Navigation Links are not working when published
<div class="nav-links">
<span class="material-symbols-outlined" id="closeMenu">close</span>
<a href="../Welcome/...
Best practices
0
votes
1
replies
59
views
NavigationStack, NavigationLink, Path
I have read and seen a lot of things on "NavigationStack" and I can't solve the following: I have three "Views", A B and C. I have two buttons in A. With one I go to B and it's OK,...
Best practices
0
votes
0
replies
37
views
Nested Navigation Not Working in AutoRoute
I’m trying to navigate between nested pages using AutoRoute, but I’m unable to route to child pages or go back using AutoRouter.of(context).back().
I have an Authentication module with multiple nested ...
0
votes
0
answers
70
views
GoRouter StatefulShellRoute : initState not called when revisiting tab
I’m using GoRouter with StatefulShellRoute and a custom bottom navigation bar in my Flutter app.
When I navigate between tabs, the initState() of my HomeScreen does not get called again when I return ...
Best practices
1
vote
2
replies
98
views
Wordpress: Open one navigation item in a lightbox/modal
I would like to open one navigation item in lightbox/modal.
I have just a homepage (fullscreen slider) and one other page ("Privacy").
Can I do this with/without a Wordpress Plugin?
I try ...
0
votes
1
answer
129
views
Android Back Button / Gesture Closes App Instead of Navigating History (Dioxus 0.6 Mobile)
I am developing a cross-platform mobile application using Dioxus version 0.6 and am testing it on an Android emulator (AVD).
The Problem
When I navigate away from the root route (e.g., from / to /...
0
votes
0
answers
35
views
Back button callback not re-triggered after fragment recreation (rotation)
Context
I'm trying to intercept the default behavior of the back button to be able to add confirmation messages ("Are you sure you want to exit? [Save And Exit] [Cancel] [Exit]") on multiple ...
0
votes
1
answer
35
views
How to auto-center current file in Project tree when switching files?
I have "Always Select Opened File" working - it highlights the current file in the Project tree. However, when I switch between files, the highlighted file is not automatically centered/...
1
vote
0
answers
223
views
Google Navigation SDK Android (7.0.0) — guidance arrow freezes on North after 5-15 minutes in navigati
Problem:
I’m integrating the Google Navigation SDK for Android into a Flutter app using Kotlin module. Navigation starts fine, but after 5-15 minutes in navigation, the blue arrow stops rotating with ...