Questions tagged as 'android'

Tagged questions
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Destroy a [duplicate] activity

Good, I have a problem with my application, when I open an activity and it is finished doing what is required with that activity, it is passed to the other, however, if the user presses the back button of his device he returns to the previous...
asked by 05.10.2017 / 16:00
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Development problems with android 7.x

I recently developed an application in Android Studio, this application has no failure running on Android 6.0 or earlier, but when installed on Android 7.0 or higher, the application launches a force shutdown. Any idea what it can be? Has any...
asked by 16.10.2017 / 17:53
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Execute in a fragment

Good, I have the following code and I would like to know if it can be modified to be executed from a fragment, the issue is that there are parts that I do not know how to modify and that turn red in the android studio This is the code: priv...
asked by 16.10.2017 / 15:00
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error when updating record from a spinner

Hello, what I want is that through a spinner select the family that I want to modify by locating it by means of an id, at the same time introduce the modification in a blank field. This is my PHP code. <?php require('co...
asked by 06.10.2017 / 18:41
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Run an Asynctask within a fragment with a listview

I have a Asynctask that gets data from a webservice and this data the user sees through a lisview, but now I want to enter the listview in a fragment . but I can not achieve it. Well the fragment appears where I am using V...
asked by 07.10.2017 / 22:55
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How do I change the text of a label when I run the application on my cell phone in App Inventor?

I am creating an android application with App Inventor that communicates via Bluetooth to an Arduino, the problem is that I have a label and I want the user to be able to modify them to his liking when using the application on his mobile phone....
asked by 24.10.2017 / 16:32
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How can I compare the time of the android system with a chosen time?

I want to send a notification when the chosen hr is equal to the selected hr. I activate the hr and place it in a TEXVIEW with this: private void updateDisplay() { displayTime.setText( new StringBuilder().append(pad(pHour)).append(":").ap...
asked by 25.10.2017 / 05:52
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Error sendUserActionEvent () mView == null using progressDialog ()

Good morning Well, they'll see. I have an app with a splashscreen (in portrait orientation) that then loads an activity whose orientation is landscape and you need to block in that specific orientation while the user is browsing. My activi...
asked by 03.10.2017 / 18:08
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How to filter the name of the android call history

Hi, I would like to filter the call history that I am getting by android, that is, show only those of one of my contacts, I am not sure if this can be done. Here is the function that works for me without problem: private void getCallDetails()...
asked by 03.10.2017 / 15:44
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How to verify server response?

I am developing an android app, the server responds to me by creating a json from php, but now it takes time to generate the text and until then the AsycnAsk already receives me as a null error. How can I do to control that? This is the fu...
asked by 29.09.2017 / 15:09