Questions tagged as 'android-studio'

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Statistical charts in bars and sorted by dates

I'm doing an income applet and savings I want to make income and savings represented in the form of bars that would be 3 and can be sorted by week month and year and compare how much income and how much saving each one with their respective colo...
asked by 24.06.2018 / 06:54
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AsyncTask # 1 Error in Android Studio

Good day, I am new to Android Studio but I have to create an application of a single activity in which with a button activate the reader (I am working with RFID readers) of the device that has the application installed. I have two buttons, on...
asked by 18.06.2018 / 17:29
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Update UI from an asynctask

from an activity where I have a simple listview of three items and each one has a counter (set) for example: item1 has 2 units item2 has 3 units item3 has 4 units. That number of units is a value set by the result of the asyntask public cl...
asked by 18.06.2018 / 20:24
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Maximum number of images per folder, is it possible?

Hello good afternoon, I am very new in this beautiful world of programming, and as I move forward, new questions arise about it. At the moment I'm making an App and my next step is to create a folder and within that folder would be a maximum...
asked by 12.06.2018 / 21:53
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How to update the names of the files on my sd card after changing the name to one, ANDROID STUDIO

happens that I take a file and then I keep it in the same location but with another name, but I have to wait a while for Android to recognize the change or restart the phone, I am programming in java with Android studio, I would appreciate your...
asked by 12.06.2018 / 22:43
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send data to a form of a page from android?

First of all I will expose the problem. I need to comment on a page (This has wordpress). I'm using webview and jsoup to only show that section of the page but when the comment is sent it reloads the webview and shows the whole page....
asked by 14.06.2018 / 20:02
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Consultation about google maps in android studio

For example, when you drop the marker at a point x, you return the street where the point is, the name of the entrecalle1 and the name of the entrecalle2, I am working on android studio Street: Emilio Campodonico Entrecalle1: Pje N Entreca...
asked by 13.06.2018 / 05:42
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as full data in a GridView that is in a Fragment ... ANDROID STUDIO

A help please. It happens that I want to fill data from a text file to a GridView that is contained in a Fragment , I have done it in an activity but in a Fragment I can not get an error The error comes to me IN contsab = (Gri...
asked by 12.06.2018 / 17:16
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how can I show a ListView in another activity? Android

I need to show a listview by pressing a button on the main menu and the problem is that when I pressed the button to show the listview, it goes to the main menu and I need it to show on the same activity     
asked by 11.06.2018 / 15:21
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because my app deletes the data of my Tabs - fragment when I move between them?

I have an app that I am developing for a job at my institute where I have to measure different times dynamically at different levels, and I have managed to show the different chronometers in the 5 tabs-fragments that I require, but when the firs...
asked by 11.06.2018 / 02:24