Posts by Aline Ramos • 82 points
7 posts
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0
votes2
answers70
viewsQ: Change background color when Listview has no items
Is there any way to customize a listView besides the textView default? The screen is empty obviously, but would like to change the background color only when searching not to display the results.…
androidasked Aline Ramos 82 -
0
votes2
answers377
viewsQ: Error converting String to int
I need to convert String urlImagem for int, because the image will be loaded in a Adapter and only accepts int, or there is some way to make the conversion of id in String? The code below returns…
androidasked Aline Ramos 82 -
0
votes1
answer806
viewsQ: java.lang.Runtimeexception: An error occured while executing doInBackground()
Once the user informs some data about the book, the app displays a list of the Google Books API with information about the book, was doing some tests and some words correctly return the listing and…
androidasked Aline Ramos 82 -
2
votes1
answer1030
viewsA: Google Maps API: Swap default marker image
You need to have this image in various dimensions, so the android itself will take charge of climbing the best quality depending on the device. Below the necessary sizes of icons: MDPI - 48px HDPI -…
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votes1
answer64
viewsQ: How to call initLoader inside Onclicklistener
Hi, it is possible to call an initLoader inside an Onclicklistener? I need it to be started after the editText data entry, because the network request returns error 400, URL enters without the user…
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votes1
answer92
viewsQ: java.lang.Nullpointerexception: return null button
Good Morning, How do I reference a button from another Activity? In main, I am using another layout to inflate my list, and the button event is obviously returning null because it is not finding the…
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votes1
answer246
viewsQ: Cannot resolve method getcontext() or getItem()
Hi, Trying to pass the data of an Arraylist, but error appears in the methods…