How can I access getSupportFragmentManager() in a fragment?
I have a FragmentActivity and I want to use a map fragment within it. I’m having a problem getting the support fragment manager … Read more
android-support-library
Multiple dex files define Landroid/support/v4/accessibilityservice/AccessibilityServiceInfoCompat
If I run gradle assembleDebug from the command line, I am suddenly getting this error: UNEXPECTED TOP-LEVEL EXCEPTION: com.android.dx.util.DexException: Multiple dex files define … Read more
No resource found that matches the given name: attr ‘android:keyboardNavigationCluster’. when updating to Support Library 26.0.0
I’ve got this issue while updating to the latest Support Library version 26.0.0 (https://developer.android.com/topic/libraries/support-library/revisions.html#26-0-0): Error:(18, 21) No resource found that matches the given … Read more
Cannot resolve symbol ‘AppCompatActivity’
I’ve just tried to use Android Studio. I’ve created blank project and tried to create Activity which extends AppCompatActivity. Unfortunalty Android Studio “says” … Read more
Difference between Activity and FragmentActivity
I was working on fragments and came across two things Activity and FragmentActivity which are used several times. I want to know that … Read more
How to make ConstraintLayout work with percentage values?
With a Preview 1 of Android Studio 2.2 Google released a new layout in its support library: ConstraintLayout. With ConstraintLayout it is easier … Read more
In android app Toolbar.setTitle method has no effect – application name is shown as title
I’m trying to create simple application using android-support-v7:21 library. Code snippets: MainActivity.java public class MainActivity extends ActionBarActivity { Toolbar mActionBarToolbar; @Override protected void … Read more
appcompat-v7:21.0.0′: No resource found that matches the given name: attr ‘android:actionModeShareDrawable’
When attempting to use the latest appcompat-v7 support library in my project, I get the following error: /Users/greg/dev/mobile/android_project/app/build/intermediates/exploded-aar/com.android.support/appcompat-v7/21.0.0/res/values-v11/values.xml Error:(36, 21) No resource found … Read more
“Field can be converted to a local variable” message appearing when setting Android ActionBar colour
What the warning is telling you is that actionBarColor shouldn’t be a global variable (i.e. a field), because it’s only used in one method (onCreate). … Read more