2228 questions
In ViewPager, addOnPageChangeListener and What's the difference between addOnTabSelectedListener in TabLayout? Both seem like listeners to tap changes, but I don't know the difference. TabPagerAdapter...
OutputStream myOutput = newFileOutputStream(outFileName); The following error occurs:open failed: `EACCES (Permission denied)Android. Permission.I also tried WRITE_EXTERNAL_STORAGE.How do we solve thi...
The main sent a String value to the second screen through the int. On the second screen, three tabs and a viewfager are used, and each tab is made up of fragments.However, when you click a button on t...
Hello, I have a question because of the part I write in the Android.mk file when I port the library using NDK.There are times when I write include $(BUILD_SHARED_LIBRARY)Sometimes I write include $(BU...
I'm asking you this question because there's a blockage during Android development.<uses-permission android:name=android.permission.RECEIVE_BOOT_COMPLETED /><uses-permission android:name=andr...
I upgraded to Android Studio 2.2, and then upgraded to gradele.After the upgrade, the package name changed, but was it because the setting changed or did Google make it look like this? I don't know. e...
We are currently producing an application using earphones in Android Studio.By the way, I found related materials that use earphones and coded themRecognize the HEADSETHOOK button and float it on toas...
public class MainActivity extends AppCompatActivity { Intent intent; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activi...
I'm going to bring up the music on my Android phone in a list format. How can I retrieve the music title, album, and singer information on the device and present it in a list format?
Leave the local server openI ran a simple front-end codeIt works well on Idle, but it doesn't work properly on Chrome.There's a simple icon in the composition of the screen, and you click on itIn othe...
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