Questions tagged as 'android'

Tagged questions
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How can I close my android studio application which is the code of that button using cases?

I am working with cases according to the button that you click. I have several buttons but there is one that says close or exit that has the id that I show. If in case you click on that button, you have to close the application or in other words...
asked by 02.09.2017 / 02:39
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Error when programming in android studio

I do not know why it tells me that the Método Lugar() can not be applied in the class Lugar for its parameters that we passed to it. package com.example.mislugares; public class Lugar { public String getNombre() { return nom...
asked by 13.09.2017 / 23:28
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Button to close Activity in Android studio

I have a button on my second activity (pre-messages) <Button android:layout_width="50dp" android:layout_height="50dp" android:id="@+id/Button40" android:src="@drawable/back" android:layout_alignParentBottom="true" an...
asked by 18.08.2017 / 18:04
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Android: Change list image according to Json's response?

Good morning, everyone. Charge a ListView from JSON to make reservations. All free reserves in the list have an image of a green icon (indicating that they are available), now those that are occupied should appear with a red ico...
asked by 21.08.2017 / 21:43
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Manage a webView ERR_UNKNOWN_URL_SCHEME

Hello, I have a problem with my application when I press the whatsapp share button, it generates the error net :: ERR_UNKNOWN_URL_SCHEME, and apply the code in my application, which is as follows: mWebView.setWebViewClient(new WebViewClient(){...
asked by 14.09.2017 / 14:02
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Send a received textview

The case is that I sent a TextView from a Fragment to an activity. And that TextView that is already inside and appears in the activity I want to send as a total amount to pay from Paypal But it's not working. I use Paypal s...
asked by 21.09.2017 / 07:24
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Get Uri from a contact having the email

Hi guys and girls (of course) How do I get the email from a contact stored in my phonebook to get the Uri from this? and then from there I get the rest of this information. This last one I have already implemented. I saw an example in link...
asked by 29.06.2017 / 19:05
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How to open files with FileInputStream?

I have a problem, I am programming an app to encrypt files and I get the following error:    java.lang.RuntimeException: java.io.FileNotFoundException:   /tmp/File.txt: open failed: ENOENT (No such file or directory) This is my code: pu...
asked by 16.07.2017 / 06:16
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Delay sending SMS

I would like to know how I do to delay 20 seconds in sending the next SMS. I want several to be sent with a difference of 20 seconds each. This is my code: import android.app.Activity; import android.content.Intent; import android.content.p...
asked by 04.07.2017 / 15:46
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How to send data from a second activity the first

I need help, I have the following part of the code: public void BotonAceptar (View vista){ Intent intent= new Intent (DadesPersonals.this, EAC1.class); startActivity(intent); } Well, I had thought about doing something...
asked by 25.09.2017 / 21:35