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How to insert a SQLite record with a datetime set to 'now' in Android application?
Say, we have a table created as:
10 Answers
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Smooth GPS data
...could be used for exactly this situation. It came from some work I did on Android devices.
General Kalman filter theory is all about estimates for vectors, with the accuracy of the estimates represented by covariance matrices. However, for estimating location on Android devices the general theory...
Android map v2 zoom to show all the markers
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Google Map V2
The following solution works for Android Marshmallow 6 (API 23, API 24, API 25, API 26, API 27, API 28). It also works in Xamarin.
LatLngBounds.Builder builder = new LatLngBounds.Builder();
//the include method will calculate the min and max bound.
builder...
How to use LocalBroadcastManager?
...e to use it in my ordinary package till i added Compatibility Library from Android Tools. Once its added, all went just fine. anyway, thanks for the answer
– waqaslam
Jan 16 '12 at 7:29
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When to call activity context OR application context?
...inding) between Activity instances via onRetainNonConfigurationInstance(). Android internally tracks bindings via these ServiceConnections and holds references to the Contexts that create the bindings. If you bind from the Activity, then the new Activity instance will have a reference to the Service...
Detecting when user has dismissed the soft keyboard
...o use your custom views (for when you subclass EditText):
http://developer.android.com/guide/topics/ui/custom-components.html
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Compare two objects in Java with possible null values
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For those on android, who can't use API 19's Objects.equals(str1, str2), there is this:
android.text.TextUtils.equals(str1, str2);
It is null safe. It rarely has to use the more expensive string.equals() method because identical strin...
How should I handle “No internet connection” with Retrofit on Android
I'd like to handle situations when there is no internet connection. Usually I'd run:
7 Answers
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How do I adb pull ALL files of a folder present in SD Card
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I wonder if Android has tar? A simple tarpipe over ADB would allow very fine-grained pulling of files, metadata, but with exclusions. If gzip/bzip2 is also on there, then a compressed tarpipe would be available :)
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android edittext onchange listener
... answered May 12 '14 at 7:26
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