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Android: create a popup that has multiple selection options
...e user clicked on colors[which]
}
});
builder.show();
The output (on Android 4.0.3):
(Background map not included. ;))
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Timertask or Handler
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Handler is better than TimerTask.
The Java TimerTask and the Android Handler both allow you to schedule delayed and repeated tasks on background threads. However, the literature overwhelmingly recommends using Handler over TimerTask in Android (see here, here, here, here, here, and her...
Replace Fragment inside a ViewPager
...ragments in a ViewPager seems to have become a lot easier. Google released Android 4.2 with support for nested fragments, and it's also supported in the new Android Support Library v11 so this will work all the way back to 1.6
It's very similiar to the normal way of replacing a fragment except you ...
Could not find method compile() for arguments Gradle
... editing the correct build.gradle file. I received this error when editing android/build.gradle rather than android/app/build.gradle.
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Ideal way to cancel an executing AsyncTask
... You must call HttpGet.abort() from a background thread or you'll get a android.os.NetworkOnMainThreadException.
– Heath Borders
Apr 29 '14 at 18:40
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How to open existing project in Eclipse
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Try File > New > Project... > Android Project From Existing Code.
Don't copy your project from pc into workspace, copy it elsewhere and let the eclipse copy it into workspace by menu commands above and checking copy in existing workspace.
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An established connection was aborted by the software in your host machine
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Not only eclipse.Android studio also seems to be like that
– Steve
Feb 18 '15 at 7:24
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Can you organize imports for an entire project in eclipse with a keystroke?
...l: Actually I found a workaround. I needed to correct the R class file for android, and the ambiguity is between com.example.R and android.R. The solution I found is to hide the android.R class in the build path configuration during the import correction, and then to put it back. It works since I ne...
Animate visibility modes, GONE and VISIBLE
... layout changes, you can add the following attribute to your LinearLayout
android:animateLayoutChanges="true"
and it will animate changes automatically for you.
For information, if android:animateLayoutChanges="true" is used, then custom animation via anim xml will not work.
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getActivity() returns null in Fragment function
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According to developer.android.com/intl/zh-tw/guide/components/…, the onAttach() is called before calling the onCreateView(). But I still get a NullPointerException while I'm calling getActivity() in onCreateView(). How could that happen?
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