1 package com.xtremelabs.robolectric.shadows; 2 3 import android.view.View; 4 import android.widget.ViewAnimator; 5 6 import com.xtremelabs.robolectric.internal.Implementation; 7 import com.xtremelabs.robolectric.internal.Implements; 8 9 @Implements(ViewAnimator.class) 10 public class ShadowViewAnimator extends ShadowFrameLayout { 11 private int mWhichChild = 0; 12 13 @Implementation 14 public void showNext() { 15 setDisplayedChild(mWhichChild + 1); 16 } 17 18 @Implementation 19 public void showPrevious() { 20 setDisplayedChild(mWhichChild - 1); 21 } 22 23 @Implementation 24 public void setDisplayedChild(int whichChild) { 25 mWhichChild = whichChild; 26 if (whichChild >= getChildCount()) { 27 mWhichChild = 0; 28 } else if (whichChild < 0) { 29 mWhichChild = getChildCount() - 1; 30 } 31 } 32 33 @Implementation 34 public int getDisplayedChild() { 35 return mWhichChild; 36 } 37 38 @Implementation 39 public View getCurrentView() { 40 return getChildAt(mWhichChild); 41 } 42 } 43
