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Check if application is installed - Android
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Note: This will not work in some virtual spaces. They can violate the Android API and always return an array, even if there is no application with that package name.
In this case, use getPackageInfo.
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Android: show soft keyboard automatically when focus is on an EditText
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I found this example http://android-codes-examples.blogspot.com/2011/11/show-or-hide-soft-keyboard-on-opening.html. Add the following code just before alert.show().
InputMethodManager imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SER...
Android imageview not respecting maxWidth?
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Ah,
android:adjustViewBounds="true"
is required for maxWidth to work.
Works now!
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iOS Equivalent For Android Shared Preferences
I am porting an Android app to iOS, one thing I used was the Shared Preferences in Android to save each time a level was complete.
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Android - Round to 2 decimal places [duplicate]
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Not the answer you're looking for? Browse other questions tagged android double decimal rounding or ask your own question.
How to 'restart' an android application programmatically [duplicate]
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Not the answer you're looking for? Browse other questions tagged android or ask your own question.
Using Application context everywhere?
In an Android app, is there anything wrong with the following approach:
9 Answers
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Android View.getDrawingCache returns null, only null
... View root = currActivity.getWindow().getDecorView().findViewById(android.R.id.content); root.setDrawingCacheEnabled(true); root.layout(0, 0, 480, 854); mBitmap = root.getDrawingCache();
– Narender Gusain
Mar 1 '17 at 10:01
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Java: function for arrays like PHP's join()?
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If you were looking for what to use in android, it is:
String android.text.TextUtils.join(CharSequence delimiter, Object[] tokens)
for example:
String joined = TextUtils.join(";", MyStringArray);
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Dialog throwing "Unable to add window — token null is not for an application” with getApplication()
...you leave the activity before the callback is called? At least that's what Android seems to complain about in logcat.
– Artem Russakovskii
Oct 14 '11 at 21:20
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