Questions tagged as 'android'

Tagged questions
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Detect Done and Finish keyboard event on Android

Detect when the user presses on the key Done What I intend is once the user has entered the data when pressing Done a validation is done But if the user decides to stop typing and hide the keyboard by pressing the back...
asked by 20.01.2018 / 18:20
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Get data in response json using Volley [duplicate]

I have this method that connects to an API, basically it should show me a result in a textView, but it shows nothing and I do not know why. Thanks. public void sendResponse(){ String url = "http://www.amiiboapi.com/api/amiibo/...
asked by 17.01.2018 / 22:26
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Paginacion in RecyclerView Android Java

I find the following RecyclerView RecyclerView lstMovsWallet = (RecyclerView) findViewById(R.id.lstMovsWallet); lstMovsWallet.setLayoutManager(new LinearLayoutManager(MovsMobileWallet.this)); AdapterCobrosP...
asked by 18.01.2018 / 14:05
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ASP.NET Response.Redirect does not work

My problem is this: I have a POS in which I need to send the following parameters by url: amount transaction reference (it is generated automatically according to the consecutive ticket) customer mail Once the seller clicks t...
asked by 18.01.2018 / 18:40
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Change color notification bar android studio

I want that depending on the activity the notification bar (where the battery comes out, signal, etc.) change color. For example, if I am in Activity_main this bar is blue and if I am in Activity_about it should be orange. Otherwise, how c...
asked by 07.01.2018 / 13:06
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Problem listview with button and item

I am creating a mini application with a listview and an adapter. The adapter has a built-in imageButton for each item and the problem is that I can not execute the click on the item. Just answer the click on the imagebutton. I searched and added...
asked by 08.01.2018 / 20:06
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Background of 2 colors for layout on android

How can I leave a two-color background equally to 50% without gradient effects?     
asked by 09.01.2018 / 00:15
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Circular image on android

Good, I am trying to design a user profile screen and I want the profile image to be circular. The original image in the drawable folder is square, so the idea is to modify it in the .java. My problem is that if I change the image and it becomes...
asked by 29.12.2017 / 21:22
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How to change activity on the same screen in android?

Greetings ... someone could explain to me how I can change activity on the same screen, that is to say, I can change layouts on the same screen through buttons, like twitter. Any help is welcome, thanks in advance.     
asked by 01.01.2018 / 19:19
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Block home button

These last days I've been looking for information on how to disable the start button so the user can not press it while it's touching the screen. I have found that there are some applications that do it drawing on other applications such as MX...
asked by 14.01.2018 / 12:19