move default animation durationto BuildConfig

Author: Cliffus

expandabletextview/build.gradle

@@ -16,6 +16,8 @@ android {
         targetSdkVersion 23
         versionCode 1
         versionName fullVersion
+
+        buildConfigField 'int', 'DEFAULT_ANIMATION_DURATION', '750'
     }
     buildTypes {
         release {

expandabletextview/src/main/java/at/blogc/android/views/ExpandableTextView.java

@@ -12,6 +12,7 @@
 
 import java.lang.reflect.Field;
 
+import at.blogc.expandabletextview.BuildConfig;
 import at.blogc.expandabletextview.R;
 
 /**
@@ -31,7 +32,6 @@
  */
 public class ExpandableTextView extends TextView
 {
-    private static final int DEFAULT_DURATION = 750;
     private static final int MAXMODE_LINES = 1;
 
     private OnExpandListener onExpandListener;
@@ -58,7 +58,7 @@ public ExpandableTextView(Context context, AttributeSet attrs, int defStyle)
 
         // read attributes
         final TypedArray attributes = context.obtainStyledAttributes(attrs, R.styleable.ExpandableTextView, defStyle, 0);
-        this.animationDuration = attributes.getInt(R.styleable.ExpandableTextView_animation_duration, DEFAULT_DURATION);
+        this.animationDuration = attributes.getInt(R.styleable.ExpandableTextView_animation_duration, BuildConfig.DEFAULT_ANIMATION_DURATION);
         attributes.recycle();
 
         // keep the original value of maxLines