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Android Studio marks R in red with error message “cannot resolve symbol R”, but build succeeds
In every project I've tried to create in Android Studio, all usages of R are marked in red with the error message "cannot resolve symbol R", but the compilation succeeds and the application runs. This is really annoying, as it blocks auto-completion and shows huge red waved lines all over my code.
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How to implement my very own URI scheme on Android
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This is very possible; you define the URI scheme in your AndroidManifest.xml, using the <data> element. You setup an intent filter with the <data> element filled out, and you'll be able to create your own scheme. (More on intent filters and intent resolution here.)
H...
Android Python Programming [closed]
Can I program for Android using Python? I seem to have stumbled upon many links while searching... however neither of them is concrete.
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Installation error: INSTALL_PARSE_FAILED_MANIFEST_MALFORMED?
...mall application that lists all the applications present/ installed on the android device. But I'm getting the below error while i'm trying to run the code.
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Comparison of Android networking libraries: OkHTTP, Retrofit, and Volley [closed]
Two-part question from an iOS developer learning Android, working on an Android project that will make a variety of requests from JSON to image to streaming download of audio and video:
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Android EditText delete(backspace) key event
... Apr 17 '18 at 23:53
The Hungry Androider
2,11844 gold badges2222 silver badges4545 bronze badges
answered Feb 3 '11 at 14:25
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Android buildscript repositories: jcenter VS mavencentral
The last time I used Android Studio, it generated .gradle files with mavencentral() buildscript repositories whereas now there's jcenter() .
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Android: How to bind spinner to custom object list?
...l file -- one array for labels, one array for values
Set your Spinner with android:entries="@array/labels"
When you need a value, do something like this (no, you don't have to chain it):
String selectedVal = getResources().getStringArray(R.array.values)[spinner.getSelectedItemPosition()];
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Android - Dynamically Add Views into View
...endering.
Take a look at these tutorials
http://www.softwarepassion.com/android-series-custom-listview-items-and-adapters/
http://developerlife.com/tutorials/?p=327
http://www.androidguys.com/2008/07/14/fancy-listviews-part-one/
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How do disable paging by swiping with finger in ViewPager but still be able to swipe programmaticall
...'s a complete solution:
First, add this class to your src folder:
import android.content.Context;
import android.support.v4.view.ViewPager;
import android.util.AttributeSet;
import android.view.MotionEvent;
import android.view.animation.DecelerateInterpolator;
import android.widget.Scroller;
impor...