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I'm wondering if this is actually a bug in the Android API:
6 Answers
6
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Android: How to enable/disable option menu item on button click?
...Item(R.id.example_foobar).setEnabled(false);
}
return true;
}
On Android 3.0 and higher, the options menu is considered to always be open when menu items are presented in the action bar. When an event occurs and you want to perform a menu update, you must call invalidateOptionsMenu() to re...
Find location of a removable SD card
...le via USB Mass Storage mode when mounted on a host machine", at least for Android 1.x and 2.x.
But the question is about external SD. How to get a path like "/mnt/sdcard/external_sd" (it may differ from device to device)?
Android has no concept of "external SD", aside from external storage, as de...
Change drawable color programmatically
...ѕρєяK you are very awesome.very helpful
– luttu android
Oct 15 '13 at 12:59
30
You might pref...
How to change current Theme at runtime in Android [duplicate]
... // Call setTheme before creation of any(!) View.
setTheme(android.R.style.Theme_Dark);
// ...
setContentView(R.layout.main);
}
Edit
If you call setTheme after super.onCreate(savedInstanceState); your activity recreated but if you call setTheme before super.o...
Android equivalent to NSNotificationCenter
In the process of porting an iPhone application over to android, I am looking for the best way to communicate within the app. Intents seem to be the way to go, is this the best (only) option? NSUserDefaults seems much lighter weight than Intents do in both performance and coding.
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How to Resize a Bitmap in Android?
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import android.graphics.Matrix
public Bitmap getResizedBitmap(Bitmap bm, int newWidth, int newHeight) {
int width = bm.getWidth();
int height = bm.getHeight();
float scaleWidth = ((float) newWidth) / width;
float sca...
Android - How To Override the “Back” button so it doesn't Finish() my Activity?
...at startForeground() and make sure to have an ongoing notification or else Android will kill your service if it needs to free memory.
@Override
public void onBackPressed() {
Log.d("CDA", "onBackPressed Called");
Intent setIntent = new Intent(Intent.ACTION_MAIN);
setIntent.addCategory(Inten...
Android - Set max length of logcat messages
..._MAX_PAYLOAD has been reduced from 4076 to 4068 in more recent versions of Android (see here).
– mhsmith
Feb 14 '18 at 16:10
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Fit image into ImageView, keep aspect ratio and then resize ImageView to image dimensions?
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didn't realize you could replace android: with a:
– StackOverflowed
Aug 12 '12 at 15:29
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