/**
* Creates a new ViewAnimator, using the given {@link com.nhaarman.listviewanimations.util.ListViewWrapper}.
*
* @param listViewWrapper the {@code ListViewWrapper} which wraps the implementation of the ListView used.
*/
////@NonNull readonly
public ViewAnimator(IListViewWrapper listViewWrapper)
{
mListViewWrapper = listViewWrapper;
mAnimationStartMillis = -1;
mFirstAnimatedPosition = -1;
mLastAnimatedPosition = -1;
}
public SwipeUndoTouchListener( IListViewWrapper listViewWrapper, IUndoCallback callback)
:base(listViewWrapper, callback)
{
mCallback = callback;
}
public static void animateExpanding(View view, IListViewWrapper listViewWrapper)
{
view.Visibility = ViewStates.Visible;
View parent = (View)view.Parent;
int widthSpec = View.MeasureSpec.MakeMeasureSpec(parent.MeasuredWidth - parent.PaddingLeft - parent.PaddingRight, MeasureSpecMode.AtMost);
int heightSpec = View.MeasureSpec.MakeMeasureSpec(0, MeasureSpecMode.Unspecified);
view.Measure(widthSpec, heightSpec);
ValueAnimator animator = createHeightAnimator(view, 0, view.MeasuredHeight);
//animator.addUpdateListener(
// new ValueAnimator.AnimatorUpdateListener() {
// int listViewHeight = listViewWrapper.getListView().getHeight();
// int listViewBottomPadding = listViewWrapper.getListView().getPaddingBottom();
// View v = findDirectChild(view, listViewWrapper.getListView());
// @Override
// public void onAnimationUpdate( ValueAnimator animation) {
// int bottom = v.getBottom();
// if (bottom > listViewHeight) {
// int top = v.getTop();
// if (top > 0) {
// listViewWrapper.smoothScrollBy(Math.min(bottom - listViewHeight + listViewBottomPadding, top), 0);
// }
// }
// }
// }
//);
animator.AddUpdateListener(new animateExpandingInnerClass(view, listViewWrapper));
animator.Start();
}
public animateExpandingInnerClass(View view, IListViewWrapper listViewWrapper)
{
mlist = listViewWrapper;
mview = view;
listViewHeight = listViewWrapper.getListView().Height;
listViewBottomPadding = listViewWrapper.getListView().PaddingBottom;
v = ExpandCollapseHelper.findDirectChild(view, listViewWrapper.getListView());
}
/**
* Alternative to {@link #setAbsListView(android.widget.AbsListView)}. Sets the {@link com.nhaarman.listviewanimations.util.ListViewWrapper} which contains the ListView
* this adapter will be bound to. Call this method before setting this adapter to the ListView. Also propagates to the decorated {@code BaseAdapter} if applicable.
*/
//@Override
public virtual void setListViewWrapper(IListViewWrapper listViewWrapper)
{
mListViewWrapper = listViewWrapper;
if (mDecoratedBaseAdapter is IListViewWrapperSetter)
{
((IListViewWrapperSetter)mDecoratedBaseAdapter).setListViewWrapper(listViewWrapper);
}
}
//@Override
public override void setListViewWrapper(IListViewWrapper listViewWrapper)
{
base.setListViewWrapper(listViewWrapper);
mSwipeUndoTouchListener = new SwipeUndoTouchListener(listViewWrapper, mUndoCallback);
if (!(listViewWrapper.getListView() is DynamicListView))
{
listViewWrapper.getListView().SetOnTouchListener(mSwipeUndoTouchListener);
}
}
/**
* Constructs a new {@code SwipeTouchListener} for the given {@link android.widget.AbsListView}.
*/
//@SuppressWarnings("UnnecessaryFullyQualifiedName")
protected SwipeTouchListener(IListViewWrapper listViewWrapper)
{
ViewConfiguration vc = ViewConfiguration.Get(listViewWrapper.getListView().Context);
mSlop = vc.ScaledTouchSlop;
mMinFlingVelocity = vc.ScaledMinimumFlingVelocity * MIN_FLING_VELOCITY_FACTOR;
mMaxFlingVelocity = vc.ScaledMaximumFlingVelocity;
mAnimationTime = listViewWrapper.getListView().Context.Resources.GetInteger(Android.Resource.Integer.ConfigShortAnimTime);
mListViewWrapper = listViewWrapper;
}
//@Override
public override void setListViewWrapper(IListViewWrapper listViewWrapper)
{
base.setListViewWrapper(listViewWrapper);
mSwipeUndoTouchListener = new SwipeUndoTouchListener(listViewWrapper, mUndoCallback);
if (!(listViewWrapper.getListView() is DynamicListView))
{
listViewWrapper.getListView().SetOnTouchListener(mSwipeUndoTouchListener);
}
}
/**
* Returns the {@link View} that represents the item for given position.
*
* @param listViewWrapper the {@link ListViewWrapper} wrapping the ListView that should be examined
* @param position the position for which the {@code View} should be returned.
*
* @return the {@code View}, or {@code null} if the position is not currently visible.
*/
//@Nullable
public static View getViewForPosition(IListViewWrapper listViewWrapper, int position)
{
int childCount = listViewWrapper.getChildCount();
View downView = null;
for (int i = 0; i < childCount && downView == null; i++)
{
View child = listViewWrapper.getChildAt(i);
if (child != null && getPositionForView(listViewWrapper, child) == position)
{
downView = child;
}
}
return downView;
}
/**
* Returns the {@link View} that represents the item for given position.
*
* @param listViewWrapper the {@link ListViewWrapper} wrapping the ListView that should be examined
* @param position the position for which the {@code View} should be returned.
*
* @return the {@code View}, or {@code null} if the position is not currently visible.
*/
//@Nullable
public static View getViewForPosition(IListViewWrapper listViewWrapper, int position)
{
int childCount = listViewWrapper.getChildCount();
View downView = null;
for (int i = 0; i < childCount && downView == null; i++)
{
View child = listViewWrapper.getChildAt(i);
if (child != null && getPositionForView(listViewWrapper, child) == position)
{
downView = child;
}
}
return(downView);
}
//@Override
public override void setListViewWrapper(IListViewWrapper listViewWrapper)
{
base.setListViewWrapper(listViewWrapper);
if (getDecoratedBaseAdapter() is ArrayAdapter)
{
((Com.Nhaarman.ListviewAnimations.ArrayAdapter <object>)getDecoratedBaseAdapter()).propagateNotifyDataSetChanged(this);
}
mDismissTouchListener = new SwipeDismissTouchListener(listViewWrapper, mOnDismissCallback);
if (mParentIsHorizontalScrollContainer)
{
mDismissTouchListener.setParentIsHorizontalScrollContainer();
}
if (mSwipeTouchChildResId != 0)
{
mDismissTouchListener.setTouchChild(mSwipeTouchChildResId);
}
listViewWrapper.getListView().SetOnTouchListener(mDismissTouchListener);
}
//@Override
public override void setListViewWrapper(IListViewWrapper listViewWrapper)
{
base.setListViewWrapper(listViewWrapper);
if (getDecoratedBaseAdapter() is ArrayAdapter)
{
((Com.Nhaarman.ListviewAnimations.ArrayAdapter<object>)getDecoratedBaseAdapter()).propagateNotifyDataSetChanged(this);
}
mDismissTouchListener = new SwipeDismissTouchListener(listViewWrapper, mOnDismissCallback);
if (mParentIsHorizontalScrollContainer)
{
mDismissTouchListener.setParentIsHorizontalScrollContainer();
}
if (mSwipeTouchChildResId != 0)
{
mDismissTouchListener.setTouchChild(mSwipeTouchChildResId);
}
listViewWrapper.getListView().SetOnTouchListener(mDismissTouchListener);
}
/**
* Constructs a new {@code SwipeTouchListener} for the given {@link android.widget.AbsListView}.
*/
//@SuppressWarnings("UnnecessaryFullyQualifiedName")
protected SwipeTouchListener(IListViewWrapper listViewWrapper)
{
ViewConfiguration vc = ViewConfiguration.Get(listViewWrapper.getListView().Context);
mSlop = vc.ScaledTouchSlop;
mMinFlingVelocity = vc.ScaledMinimumFlingVelocity * MIN_FLING_VELOCITY_FACTOR;
mMaxFlingVelocity = vc.ScaledMaximumFlingVelocity;
mAnimationTime = listViewWrapper.getListView().Context.Resources.GetInteger(Android.Resource.Integer.ConfigShortAnimTime);
mListViewWrapper = listViewWrapper;
}
/**
* Constructs a new {@code SwipeDismissTouchListener} for the given {@link android.widget.AbsListView}.
*
* @param listViewWrapper The {@code ListViewWrapper} containing the ListView whose items should be dismissable.
* @param callback The callback to trigger when the user has indicated that he
*/
//@SuppressWarnings("UnnecessaryFullyQualifiedName")
public SwipeDismissTouchListener(IListViewWrapper listViewWrapper, IOnDismissCallback callback)
: base(listViewWrapper)
{
mCallback = callback;
mDismissAnimationTime = listViewWrapper.getListView().Context.Resources.GetInteger(Android.Resource.Integer.ConfigShortAnimTime);
}
/**
* Returns the position within the adapter's dataset for the view, where view is an adapter item or a descendant of an adapter item.
* Unlike {@link AdapterView#getPositionForView(android.view.View)}, returned position will reflect the position of the item given view is representing,
* by subtracting the header views count.
*
* @param listViewWrapper the IListViewWrapper wrapping the ListView containing the view.
* @param view an adapter item or a descendant of an adapter item. This must be visible in given AdapterView at the time of the call.
*
* @return the position of the item in the AdapterView represented by given view, or {@link AdapterView#INVALID_POSITION} if the view does not
* correspond to a list item (or it is not visible).
*/
public static int getPositionForView(IListViewWrapper listViewWrapper, View view)
{
return listViewWrapper.getPositionForView(view) - listViewWrapper.getHeaderViewsCount();
}
public SwipeUndoTouchListener(IListViewWrapper listViewWrapper, IUndoCallback callback)
: base(listViewWrapper, callback)
{
mCallback = callback;
}
//@Override
public override void setListViewWrapper(IListViewWrapper listViewWrapper)
{
base.setListViewWrapper(listViewWrapper);
mViewAnimator = new Com.Nhaarman.ListviewAnimations.Appearance.ViewAnimator(listViewWrapper);
}
//@Override
public override void setListViewWrapper(IListViewWrapper listViewWrapper)
{
base.setListViewWrapper(listViewWrapper);
mViewAnimator = new ViewAnimator(listViewWrapper);
}
/**
* Returns the position within the adapter's dataset for the view, where view is an adapter item or a descendant of an adapter item.
* Unlike {@link AdapterView#getPositionForView(android.view.View)}, returned position will reflect the position of the item given view is representing,
* by subtracting the header views count.
*
* @param listViewWrapper the IListViewWrapper wrapping the ListView containing the view.
* @param view an adapter item or a descendant of an adapter item. This must be visible in given AdapterView at the time of the call.
*
* @return the position of the item in the AdapterView represented by given view, or {@link AdapterView#INVALID_POSITION} if the view does not
* correspond to a list item (or it is not visible).
*/
public static int getPositionForView(IListViewWrapper listViewWrapper, View view)
{
return(listViewWrapper.getPositionForView(view) - listViewWrapper.getHeaderViewsCount());
}
/**
* Alternative to {@link #setAbsListView(android.widget.AbsListView)}. Sets the {@link com.nhaarman.listviewanimations.util.ListViewWrapper} which contains the ListView
* this adapter will be bound to. Call this method before setting this adapter to the ListView. Also propagates to the decorated {@code BaseAdapter} if applicable.
*/
//@Override
public virtual void setListViewWrapper(IListViewWrapper listViewWrapper)
{
mListViewWrapper = listViewWrapper;
if (mDecoratedBaseAdapter is IListViewWrapperSetter)
{
((IListViewWrapperSetter)mDecoratedBaseAdapter).setListViewWrapper(listViewWrapper);
}
}
/**
* Creates a new ViewAnimator, using the given {@link com.nhaarman.listviewanimations.util.ListViewWrapper}.
*
* @param listViewWrapper the {@code ListViewWrapper} which wraps the implementation of the ListView used.
*/
////@NonNull readonly
public ViewAnimator(IListViewWrapper listViewWrapper)
{
mListViewWrapper = listViewWrapper;
mAnimationStartMillis = -1;
mFirstAnimatedPosition = -1;
mLastAnimatedPosition = -1;
}
//@SuppressWarnings("NullableProblems")
//@Override
public void setListViewWrapper(IListViewWrapper listViewWrapper)
{
mListViewWrapper = listViewWrapper;
}
/**
* Constructs a new {@code SwipeDismissTouchListener} for the given {@link android.widget.AbsListView}.
*
* @param listViewWrapper The {@code ListViewWrapper} containing the ListView whose items should be dismissable.
* @param callback The callback to trigger when the user has indicated that he
*/
//@SuppressWarnings("UnnecessaryFullyQualifiedName")
public SwipeDismissTouchListener(IListViewWrapper listViewWrapper, IOnDismissCallback callback)
: base(listViewWrapper)
{
mCallback = callback;
mDismissAnimationTime = listViewWrapper.getListView().Context.Resources.GetInteger(Android.Resource.Integer.ConfigShortAnimTime);
}
//@Override
public override void setListViewWrapper(IListViewWrapper listViewWrapper)
{
base.setListViewWrapper(listViewWrapper);
mViewAnimator = new Com.Nhaarman.ListviewAnimations.Appearance.ViewAnimator(listViewWrapper);
}
//@Override
public override void setListViewWrapper(IListViewWrapper listViewWrapper)
{
base.setListViewWrapper(listViewWrapper);
mViewAnimator = new ViewAnimator(listViewWrapper);
}