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How to get Bitmap from an Uri?
...ls the decodeStream(), so you don't lose any functionality.
References:
Android: Get thumbnail of image on SD card, given Uri of original image
Handling large Bitmaps
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HTML5 Video Dimensions
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This doesn't work on Chrome for Android 49 unfortunately; only when the video has started playing the info becomes available. Any further insight on this? PS1: I only tried this with URLs to local files selected using an file selector input element. PS2 : i...
SQLiteDatabase.query method
...789 there are several versions that have a limit parameter, e.g. developer.android.com/reference/android/database/sqlite/… it's all just simple text concatenation in the end so you can put e.g. "some_column LIMIT 10" into orderBy and it would still work
– zapl
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How can I get the current date and time in UTC or GMT 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 Th...
How to retrieve the dimensions of a view?
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Also, note that since API 16, you need: if(android.os.Build.VERSION.SDK_INT>=16){ view.getViewTreeObserver().removeOnGlobalLayoutListener(this); }else{ view.getViewTreeObserver().removeGlobalOnLayoutListener(this); }
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read file from assets
...ause memory leaks or attempt to use dead contexts. Good read on the topic: android.jlelse.eu/memory-leak-patterns-in-android-4741a7fcb570
– milosmns
Dec 31 '18 at 12:28
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How to check if an activity is the last one in the activity stack for an application?
...tivityManager.
So, to determine if an activity is the last one:
request android.permission.GET_TASKS permissions in the manifest.
Use the following code:
ActivityManager mngr = (ActivityManager) getSystemService( ACTIVITY_SERVICE );
List<ActivityManager.RunningTaskInfo> taskList = mngr.ge...
How to display long messages in logcat
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Can't believe Android make it so hard!
– Alston
Dec 26 '15 at 9:34
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How to call getClass() from a static method in Java?
... have to copy/paste all over the place”—something such as using Log in Android, which requires a tag to be supplied, typically the class name. And there are probably other examples. Of course you can declare a field for that (which is common practice), but that is still copy and paste.
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Build an iOS app without owning a mac? [closed]
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Update from 09/2017
It is possible to develop iOS (and Android at the same time) application using React Native + Expo without owning a mac. You will also be able to run your iOS application within iOS Expo app while developing it. (You can even publish it for other people to acc...