navigation

问题 I have a big project where my application keeps retaining a page which I navigated away from. The page is only used minimal, and have a lot of graphics, I therefore want it to be completely removed from memory. I therefore used the following NavigationService.RemoveBackEntry(); Using the profiler I saw that, the above snippet made sure that I would only have 1 instance of the page. But as it is heavy with graphics I still want it to be completely removed from memory, i.e. no instances in the

问题 I try to make the "login section" stay on the right corner even when the toggle is expanded. I have try to float the section but it did not work. Here is my code: <nav class="navbar navbar-expand-lg bg-dark navbar-dark fixed-top"> <div class="container"> <div class="navbar-header"> <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#mymenu"> <span class="sr-only">toggle navigation</span> <span class="navbar-toggler-icon"></span> </button> <a href="#" class=

问题 I would like to have icons next to my items in my navigation drawer that I have set up like this: Titles = getResources().getStringArray(R.array.array1); Icons = getResources().getIntArray(R.array.icons); mDrawerLayout = (DrawerLayout)findViewById(R.id.Welcome); mDrawerList = (ListView) findViewById(R.id.left_drawer); mDrawerLayout.setDrawerShadow(R.drawable.drawer_shadow, GravityCompat.START); mDrawerList.setAdapter( new ArrayAdapter<String>(this, R.layout.drawer_list_item, Titles)); I know

问题 how would one implement a back-button as a commandbutton that works universally? with back button i don't mean the browser-button, but rather a button that sits somewhere on the page. it is not always possible to use the Post-redirect-get pattern. its quite impractial to pass around the information on every single where the button should point to. is there maybe a reserved keyword for a navigation rule that points to the last navigation rule applied? 回答1: I use a h:commandLink with attribute

问题 Changing activities with an animation is possible using the code below: Bundle animation = ActivityOptions.makeCustomAnimation(App.getContext(), R.anim.enter_from_right, R.anim.exit_to_left).toBundle(); startActivity(intent, animation); For fragments you can do something similar on FragmentTransaction: // ... transaction.setCustomAnimations(R.anim.enter_from_right, R.anim.exit_to_left); // ... This works! But I'd like to have an animation when pressing back (pop from backstack). For fragments

问题 I am trying to create a navigation panel for my website. I would like it to consist of: Four tabs in equal size with text-centered in each tab. They should fill the whole page width. I would really like the design to be flexible and browser friendly. I have tried various float techniques, but I can't get it to work. I hope that you can help me out! Thank you. 回答1: HTML EDIT: it's 2015 and HTML5 has been there for a while; following code should be inside a nav element (html5doctor) with

问题 I'm new to flutter. I found Flutter doesn't support inline map, only a static map view. I wanted to build an app which I need to show the driving directions on the map. Is it possible to create the same in flutter? 回答1: you can use android_intent library in flutter for starting googlemaps and get diection in android. library : https://pub.dartlang.org/packages/android_intent and in ios you can use both google api like comgooglemaps or google map url {i choose this one} and maps.apple.com.

问题 I'm trying to develop an application that will simulate a route through Google's Navigation application. I found some excellent examples of how to implement a mock location provider in some other posts on this website ( Android mock location on device? ). With a simple modification to the source code http://www.cowlumbus.nl/forum/MockGpsProvider.zip, my mock location shows up in Google's Maps application. (The only change is the mock provider name to LocationManager.GPS_PROVIDER). My problem

问题 Here's my doubt, I have an Navigation Control called "navControl" that haves three tabs("Venda", "Metalização", "Injeção"), and I have one Check Box with three options, I need to change tab according the selected option. I think I need to use DoCmd.BrowseTo, but don't know how :/ Someone can help me? Thanks 回答1: You must set the Navigation Target Name to the name of the form each navigation tab opens in Properties/Data tab of the navigation control.. Private Sub YourOptionGroup_Click() With

问题 Here's my doubt, I have an Navigation Control called "navControl" that haves three tabs("Venda", "Metalização", "Injeção"), and I have one Check Box with three options, I need to change tab according the selected option. I think I need to use DoCmd.BrowseTo, but don't know how :/ Someone can help me? Thanks 回答1: You must set the Navigation Target Name to the name of the form each navigation tab opens in Properties/Data tab of the navigation control.. Private Sub YourOptionGroup_Click() With