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Fling gesture detection on grid layout
I want to get fling gesture detection working in my Android application.
18 Answers
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When should one use RxJava Observable and when simple Callback on Android?
...e getUserPhoto example:
RxJava:
api.getUserPhoto(photoId)
.observeOn(AndroidSchedulers.mainThread())
.subscribe(new Action1<Photo>() {
@Override
public void call(Photo photo) {
// do some stuff with your photo
}
});
Callback:...
How to get a Color from hexadecimal Color String
...olor class method:
public static int parseColor (String colorString)
From Android documentation:
Supported formats are: #RRGGBB #AARRGGBB 'red', 'blue', 'green', 'black', 'white', 'gray', 'cyan', 'magenta', 'yellow', 'lightgray', 'darkgray'
AndroidX: String.toColorInt()
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How to get the filename without the extension in Java?
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@GustavoLitovsky Android doesn't come bundled with org.apache.commons. As far as I'm aware, this is the only way to do it in Android.
– Liam George Betsworth
Jun 6 '14 at 8:56
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Detect Safari browser
...
This does not work on Android browsers, which includes "safari" but not "chrome": developers.whatismybrowser.com/useragents/explore/software_name/…
– Eric Andrew Lewis
Mar 1 '19 at 15:41
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Calendar returns wrong month [duplicate]
...r not a puzzle. Days are indexed normally, years too. Dont you think that Android developers have made an error. Yeah, of course they did, and they cant correct it just because it would be incompatible with milions of older apps.
– TomeeNS
Nov 29 '15 at 1:41
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Adding n hours to a date in Java?
...time functionality is back-ported to Java 6 & 7 in ThreeTen-Backport.
Android
Later versions of Android bundle implementations of the java.time classes.
For earlier Android (<26), the ThreeTenABP project adapts ThreeTen-Backport (mentioned above). See How to use ThreeTenABP….
The Thre...
Difference between SurfaceView and View?
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Official detail answer: developer.android.com/guide/topics/graphics/2d-graphics.html
– Helin Wang
Mar 18 '14 at 16:07
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List of Delphi language features and version in which they were introduced/deprecated
...tom managed records
Nullable types
Support for macOS 64-bit
Support for Android 64-bit
Delphi 10.3
The 64-bit Linux compiler no longer uses ARC, it instead uses the default manual managed, which is the same as in the Windows compiler. This makes porting code from Windows or OSX to linux much ...
Long Press in JavaScript?
...n phones, they often have their own default longpress behaviour (chrome on android, for example, shows a modal menu with various options when you long press a link). I didn't have a lot of luck preventing this, and to be honest interfering with browser default behaviour is a hiding to nothing anyway...