Questions tagged as 'android-drawerlayout'

Tagged questions
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Error Theme.AppCompat on Xamarin Android

I get the following error when wanting to run an Android Xamarin App You need to use a Theme.AppCompat theme (or descendant) with this activity this is my manifest.xml file <?xml version="1.0" encoding="utf-8"?> <manife...
asked by 16.08.2017 / 23:03
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Doubt with DrawerLayout and NavigationView when trying to open it from an ImageView

In the ActivityMain of my application, I have created a DrawerLayout and a NavigationView which works perfectly and within the menu that is displayed I have put several links to fragment that are changing as you click...
asked by 27.10.2016 / 16:45
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Defocused Background in NavigationDrawer

I come with a situation, I must blur the background when opening the drawe, but only under the drawer, I have read that I must take a snapshot of the background, select that image, cut it and then blur it, this is the effect searched: B...
asked by 04.12.2018 / 01:16
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How to modify the Action Drawer of Navigation Drawer Activity?

We can say that I have the same thing that Android Studio itself adds by default, its layouts, its activities etc ... But I would like to modify the ActionBar that adds me by default, and I can not find anywhere where the configuration is. of th...
asked by 07.05.2018 / 17:48
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Attempt to invoke virtual method 'void android.app.ActionBar.setDisplayHomeAsUpEnabled (boolean)' on a null object reference

Good afternoon! I'm getting the following error, I look for other forums and I can not fix it, hopefully someone can help me. Error: Caused by: java.lang.NullPointerException: Attempt to invoke virtual method 'void android.app.ActionB...
asked by 05.01.2018 / 19:33
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Navigator Drawer on fragments

I am using a navigation drawer and in a fragment I have something like a menu, with different buttons which when pressing each one of those buttons takes you to a fragment with different content, to achieve this I put the code below, What happen...
asked by 04.10.2017 / 06:30
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I have a problem with the screen dimensions in android?

I am developing an app, but I do not know how I can make it adapt to all the screens of the existing telephones, although it is programmed only to layout that my viewer of android studio, in this case the phone of 4 "by default , it looks good,...
asked by 09.01.2017 / 06:11