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How can I get the current screen orientation?
... answered May 29 '14 at 9:42
AndroidBeginnerAndroidBeginner
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What does this mean: Failure [INSTALL_FAILED_CONTAINER_ERROR]?
...'t have root access, you need to mount the sdcard and remove it via pc:
/.android_secure/smdl2tmp1.asec
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SQLite in Android How to update a specific row
I've been trying to update a specific row for a while now, and it seems that there are two ways to do this. From what I've read and tried, you can just use the:
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android.content.res.Resources$NotFoundException: String resource ID #0x0
I'm developing an Android app which reads data from MySQL database and I faced this error. I have this XML layout:
7 Answer...
support FragmentPagerAdapter holds reference to old fragments
... background your application, and then it gets killed. When you come back, Android will remember that you used to have Fragments A, B and C in the fragment manager and so it recreates them for you and then adds them. However, the ones that are added to the fragment manager now are NOT the ones you h...
How to get string width on Android?
... you can use:
float width = paint.measureText(string);
http://developer.android.com/reference/android/graphics/Paint.html#measureText(java.lang.String)
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Open application after clicking on Notification
... after clicking on Notification, it will solve your problem.
public class AndroidNotifications extends Activity {
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
Button notificationButton...
Android: When should I use a Handler() and when should I use a Thread?
...eed
to synchronize with the user interface thread.
You can use the android.os.Handler class or the AsyncTasks class for
this.
The Handler class can update the user interface. A Handler provides
methods for receiving instances of the Message or Runnable class.
You thread can p...
getSupportActionBar from inside of Fragment ActionBarCompat
...ctivityDelegate.createDelegate() creates the mImpl object depending on the Android version.
super.onCreate() is FragmentActivity.onCreate(), which restores any previous fragments after a rotation (FragmentManagerImpl.dispatchCreate(), &c).
mImpl.onCreate(savedInstanceState) is ActionBarActivityD...
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运行环境:AI 伴侣联机需要 Android 11 及以上
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