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Difference between Activity and FragmentActivity
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A FragmentActivity is a subclass of Activity that was built for the Android Support Package.
The FragmentActivity class adds a couple new methods to ensure compatibility with older versions of Android, but other than that, there really isn't much of a difference between the two. Just make s...
Android AsyncTask testing with Android Test Framework
...AsyncTask implementation example and am having problem in testing it using Android JUnit framework.
7 Answers
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How to prevent a dialog from closing when a button is clicked
...setView(v)
.setTitle(R.string.my_title)
.setPositiveButton(android.R.string.ok, null) //Set to null. We override the onclick
.setNegativeButton(android.R.string.cancel, null)
.create();
dialog.setOnShowListener(new DialogInterface.OnShowListener() {
@Override
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Why fragments, and when to use fragments instead of activities?
In Android API 11+, Google has released a new class called Fragment .
11 Answers
11
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Get/pick an image from Android's built-in Gallery app programmatically
...mages.
Update
I've just reviewed my original answer and created a simple Android Studio project you can checkout from github and import directly on your system.
https://github.com/hanscappelle/SO-2169649
(note that the multiple file selection still needs work)
Single Picture Selection
With su...
How do I get the SharedPreferences from a PreferenceActivity in Android?
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import android.preference.PreferenceManager;
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
// then you use
prefs.getBoolean("keystring", true);
Update
According to Shared Preferences | Android Dev...
Eclipse / Android : “Errors running builder 'Android Pre Compiler' on project…”
Attempting to do some work on an Android project I haven't worked on for a couple of months, yet every time I attempt to build the project Eclipse throws up a dialog saying:
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How to fix: android.app.RemoteServiceException: Bad notification posted from package *: Couldn't cre
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android.app.RemoteServiceException: Bad notification posted
I had the same issue, but I was resolved. My problem is ".xml file" of Remote view.
In my xml file I was added one View in between the LinearLayout for divider.
&...
Get battery level and state in Android
...ring for it with Context.registerReceiver().
– class Android
May 6 '15 at 11:44
2
@classAndroid w...
Setting Android Theme background color
... made a really silly mistake. The device I am using for testing is running Android 4.0.4, API level 15.
The styles.xml file that I was editing is in the default values folder. I edited the styles.xml in values-v14 folder and it works all fine now.
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