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Populating spinner directly in the layout xml

...lt;/item> </string-array> In your layout: <Spinner android:id="@+id/spinner" android:layout_width="fill_parent" android:layout_height="wrap_content" android:drawSelectorOnTop="true" android:entries="@array/array_name" /> I've heard thi...
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How to add dividers and spaces between items in RecyclerView?

... October 2016 Update The version 25.0.0 of Android Support Library introduced DividerItemDecoration class: DividerItemDecoration is a RecyclerView.ItemDecoration that can be used as a divider between items of a LinearLayoutManager. It supports both HORIZONTAL and VER...
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Android search with Fragments

...omebody know of a tutorial or an example of how to implement the standard Android search interface with Fragment s? In other words, is it possible to put a standard search with a SearchManager in a Fragment? ...
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In Android EditText, how to force writing uppercase?

In my Android application I have different EditText where the user can enter information. But I need to force user to write in uppercase letters. Do you know a function to do that? ...
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What is the size of ActionBar in pixels?

... To retrieve the height of the ActionBar in XML, just use ?android:attr/actionBarSize or if you're an ActionBarSherlock or AppCompat user, use this ?attr/actionBarSize If you need this value at runtime, use this final TypedArray styledAttributes = getContext().getTheme().obtain...
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Separate Back Stack for each tab in Android using Fragments

I'm trying to implement tabs for navigation in an Android app. Since TabActivity and ActivityGroup are deprecated I would like to implement it using Fragments instead. ...
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Android: TextView automatically truncate and replace last 3 char of String

...idth it automatically wraps onto the next line. I can avoid this by using android:singleLine (deprecated) or by setting android:inputType="text" . What I need now is something that replaces the last 3 characters of my String with " ... ". Since I'm not using a monospace font this will always be...
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Android Gradle plugin 0.7.0: “duplicate files during packaging of APK”

Using Android Gradle plugin 0.7.0 with the following build.gradle : 20 Answers 20 ...
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showDialog deprecated. What's the alternative?

... From http://developer.android.com/reference/android/app/Activity.html public final void showDialog (int id) Added in API level 1 This method was deprecated in API level 13. Use the new DialogFragment class with FragmentManager instead; ...
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Android emulator failed to allocate memory 8

... Update: Starting with Android SDK Manager version 21, the solution is to edit C:\Users\<user>\.android\avd\<avd-profile-name>.avd\config.ini and change the value hw.ramSize=1024 to hw.ramSize=1024MB The emulator is really sl...