Questions tagged as 'android'

Tagged questions
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What should I do so that the SSL error message does not appear or at least only appears once

In my WebView I am uploading websites that use security certificate, but to upload an APK to playstore a dialog box must be managed which indicates to the user if he wants to proceed or cancel the loading of the site, for which it is used a WebV...
asked by 30.08.2018 / 15:43
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call a private method from another class on android

I have the following class questions: public class preguntas extends AppCompatActivity{ public static MediaPlayer preguntas15; Button respuestabtn; public static int MILISEGUNDOS_ESPERA = 3000; public static Button a, b, c, d, cincuentacincu...
asked by 04.09.2018 / 19:16
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Spinner on white

I have two Spinners in a fragmentLayout , both work but I can not see them in the fragmentLayout , they appear in white. p> This is the fragment: This is a Spinner that you can not see: Fragment XML: <?xml ver...
asked by 04.09.2018 / 19:57
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Failed to find style 'bottomNavigationStyle' in current theme Error

I have a Layout that inside is a BottomNavigationView , the Layout recognizes me the BottomNavigationView , but it gives me an error, Failed to find style 'bottomNavigationStyle' in current theme , and a warning: I've gi...
asked by 01.09.2018 / 08:52
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Use Dialpad App To Phone with Sinch

I am currently developing an App to Phone application. I would like to know how to use the DialPad when the call is in progress. Which method should I use, or invocation? Unfortunately I looked for examples that explain how to do it but I could...
asked by 28.08.2018 / 01:42
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How to make the difference in hours of two dates in android

Hello, what happens is that I need to make the difference between two data, for example: String fecha_entra ="2018/09/13 10:14:00" String fecha_sale ="2018/09/14 01:10:20" and in a third variable the result in hours. I know that these data...
asked by 14.09.2018 / 19:31
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How can I load or fill data from a String [], from the server?

I'm doing a ListView Expandable , but when I try to upload the data from the server it does not work just with static data. Any suggestions? There is the MainActivity class String[] parent; @Override protected void onCreate(Bund...
asked by 28.08.2018 / 19:28
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Android HttpUrlConnection readStream

Something incredible happens to me and I already provide everything but I could not find the result, and the worst thing is that I do not know why this happens, where the error is. I'm working with HttpUrlConnection, everything works perfect,...
asked by 08.09.2018 / 12:52
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Download a file from a URL and save it in the download folder of the internal memory

I'm doing tests with an example about downloading files from a url and recording it in the internal memory, apparently it works well, the code manages to link to the url and read the file but I can not keep it in the internal memory, see if some...
asked by 26.08.2018 / 20:35
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Open application with an intent url

I am trying to open my application from an intent, open it from the app of chorome, with the link with http the application asks me to choose whether to open it from my app or from the browsers that I have installed but with the other opens me p...
asked by 23.08.2018 / 18:02