Questions tagged as 'android'

Tagged questions
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Obtain determined value of an image

I am proposing an Android application for managing expenses and I have been asked the following question: Is it possible to obtain a certain numerical value of an image? for example, the total of the electricity bill. Greetings.     
asked by 01.06.2016 / 18:54
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JavaScript does not work in API 17 and up

I made the webview of a web app and it works perfectly with versions of API 16 below. However, from the Jelly Bean MRI (API 17) onwards, there are various errors (depending on the API version) in the JavaScript. I read that you have to add a new...
asked by 31.05.2016 / 19:05
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Problem rotating android screen: InflateException: Binary XML file line # 22: Error inflating class fragment

I have an activity and two fragments and when I rotate the screen of the device I get the error that "Unable to start activity" . Indicates that the problem is in the line of activity where setContentView(R.layout.fragments is set);...
asked by 03.04.2016 / 18:22
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conn.connect (); Android Studio

Good, I'm creating my first android application that is a job for the university, I've been trying for several days to solve a connection problem with a url, could you help me? This is my code: protected void onCreate(Bundle savedInstanceSt...
asked by 04.04.2016 / 20:15
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Does not show Toast message in Android validation

Good morning I am already in the final stages of the development of the app in android studio, only now I find myself in doubt, what happens is that when I run my webservices and send data to be recorded in my system but it returns me an erro...
asked by 13.05.2016 / 17:28
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Execute various methods within AsyncSatck

I'm developing an app for android, which sends me a webervices and consuming it by kSoap, I'm already in the final process of the app, I'm in the engraving part, in which when the user TAP in the option to save this has to do a second process in...
asked by 09.05.2016 / 19:16
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Disable date in calendarView - android

I would like you to help me disable the dates after today in a calendar view. How could I do it? This is what I have: calendario=(CalendarView)findViewById(R.id.cvCalendario); calendario.setOnDateChangeListener(new CalendarView.OnDateChange...
asked by 24.05.2016 / 11:39
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Android: identify a physical SD card and write on it

I have a problem that I'm finding it hard to understand. I am working on an app that should control the storage space of the device to be able to carry out its usual processes, in addition to it; the application must be able to identify if a...
asked by 26.04.2016 / 18:33
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How to generate a parse, to read an xml and show it in a listview with soap

Good afternoon I'm in a development of an app that consumes webservices, the point is that he sends me a menu method that is an xml, I need to read it and show it as a menu in my app, I'm looking to show it in a listview, but not I know how t...
asked by 22.04.2016 / 00:22
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capture any event in an activitty [closed]

I would like to know how I can capture an event (either a click or tap on the screen something that generates an action) anywhere in a Activity . This in order to verify first if something is activated to let the action continue or stop it...
asked by 25.04.2016 / 15:31