public override void OnSpringUpdate(Spring spring)
{
mProperty.Set(mTarget,
(float)SpringUtil.MapValueFromRangeToRange(spring.CurrentValue,
initialStart, initialEnd, start, end)
);
}
static TranslatorFactory()
{
try
{
TranslatorFactory.translator = (ITranslator)SpringUtil.getContext().GetObject("Translator");
}
catch (Exception e)
{
Console.WriteLine(e.ToString());
}
}
private void render()
{
for (int i = 0; i < mImageViews.Count; i++)
{
ImageView imageView = mImageViews[i];
if (mSpring.IsAtRest && mSpring.CurrentValue == 0)
{
// Performing the initial entry transition animation.
//Spring spring = mSpringChain.getAllSprings().get(i);
Spring spring = SpringSystem.Create().CreateSpring();
float val = (float)spring.CurrentValue;
imageView.ScaleX = val;
imageView.ScaleY = val;
imageView.Alpha = val;
Point pos = mPositions[i];
imageView.TranslationX = pos.X;
imageView.TranslationY = pos.Y;
}
else
{
// Scaling up a photo to fullscreen size.
Point pos = mPositions[i];
if (i == mActiveIndex)
{
float ww = imageView.Width;
float hh = imageView.Height;
float sx = imageView.Width / ww;
float sy = imageView.Height / hh;
float s = sx > sy ? sx : sy;
float xlatX = (float)SpringUtil.MapValueFromRangeToRange(mSpring.CurrentValue, 0, 1, pos.X, 0);
float xlatY = (float)SpringUtil.MapValueFromRangeToRange(mSpring.CurrentValue, 0, 1, pos.Y, 0);
imageView.PivotX = 0;
imageView.PivotY = 0;
imageView.TranslationX = xlatX;
imageView.TranslationY = xlatY;
float ss = (float)SpringUtil.MapValueFromRangeToRange(mSpring.CurrentValue, 0, 1, 1, s);
imageView.ScaleX = ss;
imageView.ScaleY = ss;
}
else
{
float val = (float)Math.Max(0, 1 - mSpring.CurrentValue);
imageView.Alpha = val;
}
}
}
}
public override View OnCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)
{
// Use this to return your custom view for this Fragment
// return inflater.Inflate(Resource.Layout.YourFragment, container, false);
//return base.OnCreateView(inflater, container, savedInstanceState);
View rootView = inflater.Inflate(Resource.Layout.origami_example, container, false);
mPhotoGrid = rootView.FindViewById <View>(Resource.Id.grid);
mSelectedPhoto = rootView.FindViewById <View>(Resource.Id.selection);
mFeedbackBar = rootView.FindViewById <View>(Resource.Id.feedback);
SpringSystem springSystem = SpringSystem.Create();
mSpring = springSystem.CreateSpring().SetSpringConfig(ORIGAMI_SPRING_CONFIG);
mSpring.AddListener(new MapPerformer(mSelectedPhoto, View.ScaleXs, 0f, 1f, 0.33f, 1));
mSpring.AddListener(new MapPerformer(mSelectedPhoto, View.ScaleYs, 0f, 1f, 0.33f, 1));
mSpring.AddListener(new MapPerformer(mSelectedPhoto, ViewHelper.TranslationX, 0, 1, Util.DpToPx(-106.667f, Resources), 0));
mSpring.AddListener(new MapPerformer(mSelectedPhoto, ViewHelper.TranslationY, 0, 1, Util.DpToPx(46.667f, Resources), 0));
mSpring.AddListener(new MapPerformer(mPhotoGrid, ViewHelper.Alpha, 0, 1, 1, 0));
mSpring.AddListener(new MapPerformer(mPhotoGrid, View.ScaleXs, 0f, 1f, 1f, 0.95f));
mSpring.AddListener(new MapPerformer(mPhotoGrid, View.ScaleYs, 0f, 1f, 1f, 0.95f));
EventHandler globalHandler = null;
globalHandler += (sender, e) =>
{
float barPosition = (float)SpringUtil.MapValueFromRangeToRange(mSpring.CurrentValue, 0, 1, mFeedbackBar.Height, 0);
mFeedbackBar.TranslationY = barPosition;
mSpring.AddListener(new MapPerformer(mFeedbackBar, ViewHelper.TranslationY, 0, 1, mFeedbackBar.Height, 0));
rootView.ViewTreeObserver.GlobalLayout -= globalHandler;
};
rootView.ViewTreeObserver.GlobalLayout += globalHandler;
ToggleImitator imitator = new ToggleImitator(mSpring, 0, 1);
rootView.SetOnTouchListener(imitator);
mSpring.SetCurrentValue(0);
return(rootView);
}
static PropUtilFactory()
{
PropUtilFactory.propUtil = (PropertyUtilInterface)SpringUtil.getContext().GetObject("PropUtil");
}
