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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...
Can I scroll a ScrollView programmatically in Android?
... answered Jun 22 '11 at 10:16
AndroidAndroid
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How to disable copy/paste from/to EditText
... Double tapping the menu of copy-paste is showing.
– Android Killer
Aug 9 '14 at 11:27
this doesn't working anymore on...
How to check if activity is in foreground or in visible background?
... static boolean activityVisible;
}
Register your application class in AndroidManifest.xml:
<application
android:name="your.app.package.MyApplication"
android:icon="@drawable/icon"
android:label="@string/app_name" >
Add onPause and onResume to every Activity in the proje...
Android set height and width of Custom view programmatically
...
You can find an example on how to override onMeasure() by looking at the android docs and the LabelView sample in your SDK directory.
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How to exit from the application and show the home screen?
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Android's design does not favor exiting an application by choice, but rather manages it by the OS. You can bring up the Home application by its corresponding Intent:
Intent intent = new Intent(Intent.ACTION_MAIN);
intent.add...
Android:What is difference between setFlags and addFlags for intent
....new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f6664189%2fandroidwhat-is-difference-between-setflags-and-addflags-for-intent%23new-answer', 'question_page');
}
);
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Android Spinner: Get the selected item change event
... say that iOS widget implementation takes about 1/10th the time it does in Android.
– Bennett Von Bennett
Mar 15 '12 at 0:58
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Deleting Row in SQLite in Android
This might be a dumb question, but I'm new to SQLite and I can't seem to figure this out. I have 1 table that has columns KEY_ROWID , KEY_NAME , KAY_LATITUDE , and KEY_LONGITUDE . I want the user to be able to select one and delete it; Can anyone give me a direction to start in? My question i...
Saving and Reading Bitmaps/Images from Internal memory in Android
...pass the argument b to the function saveImage. I have put the images on my android device, but I can't get their path. If I can't get their path, I can't pass them as arguments to the function saveImage.
– Autonomous
Aug 5 '14 at 0:29
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