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android fragment- How to save states of views in a fragment when another fragment is pushed on top o
In android, a fragment (say FragA ) gets added to the backstack and another fragment (say FragB ) comes to the top. Now on hitting back FragA comes to the top and the onCreateView() is called. Now I had FragA in a particular state before FragB got pushed on top of it.
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Android “Only the original thread that created a view hierarchy can touch its views.”
I've built a simple music player in Android. The view for each song contains a SeekBar, implemented like this:
27 Answers
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How can I request the vibrate permission?
How can I request the vibrate permission in my Android application?
2 Answers
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How can I put a ListView into a ScrollView without it collapsing?
... characteristics and use cases (or anti-patterns) like this. Overall, the Android documentation is far more distributed and less focused. I understand there are some reasons behind that, but that's a long discussion, so if you feel compelled to chat about it let me know.
– Do...
What's the best way to iterate an Android Cursor?
...enerally favour clarity to brevity. A similar variation with while loop - android.codota.com/scenarios/51891850da0a87eb5be3cc22/…
– drorw
Oct 15 '13 at 14:31
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How to get package name from anywhere?
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@Turbo, if Android kills the process, onCreate will have to be called again anyway, so this solution still shouldn't be a problem.
– John Leehey
Jul 13 '12 at 21:22
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Using gradle to find dependency tree
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For Android, use this line
gradle app:dependencies
or if you have a gradle wrapper:
./gradlew app:dependencies
where app is your project module.
Additionally, if you want to check if something is compile vs. testCompile ...
Android Preferences: How to load the default values when the user hasn't used the preferences-screen
...Activity is created
Take a look into PreferenceManager.setDefaultValues in Android API for further investigation.
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How to configure IntelliJ (also Android Studio) redo shortcut to CTRL+Y instead of CTRL+SHIFT+Z?
The default IntelliJ / Android Studio "Redo" action shortcut is CTRL + Shift + Z and this is a common problem for Windows users.
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Authorative way to override onMeasure()?
...ding onMeasure()? I've seen various approaches. For example, Professional Android Development uses MeasureSpec to calculate the dimensions, then ends with a call to setMeasuredDimension(). For example:
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