Questions tagged as 'android'

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Mask in TextEdit

I have a fuel inlet and I needed a litter mask that had 3 fields after the comma. Example:    002,555 Liters I needed the field to already be filled with "000,000" and filled back as the user typed. Is it possible to mount a mask...
asked by 09.06.2017 / 15:52
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Change color icons dynamically

I have the following question: I have several icons in my project, some white and some black. Is it possible to change the color of the icon without having to import an icon already in the specific color? Ex: Leave it Red, Yellow, etc ......
asked by 15.09.2017 / 14:15
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How to spice out the sequence of activities to start?

Hello. I have a doubt. I have an APP in which 8 Activities, including a Splash Screen Activity that displays my logo and then enters my APP. The Splash Screen is set to default, but I need to set another Activity to be started after the scree...
asked by 18.09.2017 / 20:43
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Values are being sent null

For some reason the arrays are being sent null in setListGrades, however inside the log shows the normal arrays. The API is being consumed correctly, so why is it null in sending this method? @Override p...
asked by 23.04.2017 / 17:28
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Convert activity to fragments

Hello, I'm in need of a lot of help, I'm developing an application for my TCC, I've already assembled most of the features and now that I've been messing with the visual part I had problems, I wanted to use TabsLayouts, which use fragments from...
asked by 21.04.2017 / 23:47
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Android calendar with events

At the moment I only have this calendar. I'musingMaterialCalendarView<com.prolificinteractive.materialcalendarview.MaterialCalendarViewxmlns:app="http://schemas.android.com/apk/res-auto" android:id="@+id/calendarView"...
asked by 01.08.2017 / 15:36
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Alternative method to view.Menu *

I'm a beginner with Android programming and I'm following the book " Google Android " (2012) of the Code House . I came to a part where you should create "menus" using the functions found in android.view.menu * , and the expected result shou...
asked by 30.03.2017 / 01:21
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What is the function of Appium in android studio?

What is the purpose of this Appium and what are its features?     
asked by 29.03.2017 / 18:04
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Create directory and add files for later browsing on android

I'm new to the development area. mobile, I'm developing a simple app that uses the Tesseract-OCR library in Android Studio and I came across the following situation: I need to store some files in android for a query later. How and when...
asked by 31.03.2017 / 01:46
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Is it normal to not show anything indicating that I have implemented ads correctly in my application?

Obviously I do not expect any real ads to appear, but some indication that I've done the procedure correctly to find out if that's all right. First image (Preview Android Studio) 2ndimage(Virtualmachineapplication) Asshownnothingappears,s...
asked by 14.08.2017 / 02:20