Merge branch 'master' of https://github.com/ToxicBakery/ViewPagerTransforms

Author: ToxicBakery

app/src/main/java/com/ToxicBakery/viewpager/transforms/example/MainActivity.java

@@ -44,6 +44,7 @@
 import com.ToxicBakery.viewpager.transforms.ForegroundToBackgroundTransformer;
 import com.ToxicBakery.viewpager.transforms.RotateDownTransformer;
 import com.ToxicBakery.viewpager.transforms.RotateUpTransformer;
+import com.ToxicBakery.viewpager.transforms.ScaleInOutTransformer;
 import com.ToxicBakery.viewpager.transforms.StackTransformer;
 import com.ToxicBakery.viewpager.transforms.TabletTransformer;
 import com.ToxicBakery.viewpager.transforms.ZoomInTransformer;
@@ -69,7 +70,8 @@ public class MainActivity extends Activity implements OnNavigationListener {
         TRANSFORM_CLASSES.add(new TransformerItem(ForegroundToBackgroundTransformer.class));
         TRANSFORM_CLASSES.add(new TransformerItem(RotateDownTransformer.class));
         TRANSFORM_CLASSES.add(new TransformerItem(RotateUpTransformer.class));
-        TRANSFORM_CLASSES.add(new TransformerItem(StackTransformer.class));
+	    TRANSFORM_CLASSES.add(new TransformerItem(ScaleInOutTransformer.class));
+	    TRANSFORM_CLASSES.add(new TransformerItem(StackTransformer.class));
         TRANSFORM_CLASSES.add(new TransformerItem(TabletTransformer.class));
         TRANSFORM_CLASSES.add(new TransformerItem(ZoomInTransformer.class));
         TRANSFORM_CLASSES.add(new TransformerItem(ZoomOutSlideTransformer.class));

library/src/main/java/com/ToxicBakery/viewpager/transforms/ScaleInOutTransformer.java

@@ -0,0 +1,16 @@
+package com.ToxicBakery.viewpager.transforms;
+
+import android.view.View;
+
+public class ScaleInOutTransformer extends ABaseTransformer {
+
+	@Override
+	protected void onTransform(View view, float position) {
+		view.setPivotX(position < 0 ? 0 : view.getWidth());
+		view.setPivotY(view.getHeight() / 2f);
+		float scale = position < 0 ? 1f + position : 1f - position;
+		view.setScaleX(scale);
+		view.setScaleY(scale);
+	}
+
+}