public static void AnimateFAB(Java.Lang.Object animationTarget)
{
Android.Animation.ObjectAnimator animacion = Android.Animation.ObjectAnimator.OfFloat(animationTarget, "scaleX", 0f, 1f);
animacion.SetDuration(510);
animacion.Start();
Android.Animation.ObjectAnimator animacion2 = Android.Animation.ObjectAnimator.OfFloat(animationTarget, "scaleY", 0f, 1f);
animacion2.SetDuration(510);
animacion2.Start();
}
public void animar7(Java.Lang.Object imagen)
{
Android.Animation.ObjectAnimator animacion = Android.Animation.ObjectAnimator.OfFloat(imagen, "translationY", 0, 1000);
animacion.SetDuration(500);
animacion.Start();
animacion.AnimationEnd += delegate
{
layoutmenues.Visibility = ViewStates.Invisible;
};
}
public void animar3(View imagen)
{
imagen.SetLayerType(LayerType.Hardware, null);
Android.Animation.ObjectAnimator animacion = Android.Animation.ObjectAnimator.OfFloat(imagen, "alpha", 0f, 1f);
animacion.SetDuration(220);
animacion.Start();
animacion.AnimationEnd += delegate
{
imagen.SetLayerType(LayerType.None, null);
};
//Your adapter views to re-use
//public TextView Title { get; set; }
}
/**
* Animate enter toolbarlayout
*
* @param yOffset
*/
private void AnimateEnterToolbarLayout()
{
if (!FollowScrollToolbarIsVisible && _headerAnimator != null)
{
ObjectAnimator objectAnimator = _headerAnimator as ObjectAnimator;
if (objectAnimator != null)
{
objectAnimator.Cancel();
}
else
{
Android.Animation.ObjectAnimator androidObjectAnimator = _headerAnimator as Android.Animation.ObjectAnimator;
if (androidObjectAnimator != null)
{
androidObjectAnimator.Cancel();
}
}
_headerAnimator = null;
}
if (_headerAnimator == null)
{
if (Build.VERSION.SdkInt > BuildVersionCodes.GingerbreadMr1)
{
_headerAnimator = Android.Animation.ObjectAnimator.OfFloat(_mHeader.ToolbarLayout, "translationY", 0).SetDuration(_enterToolbarAnimationDuration);
Android.Animation.ObjectAnimator animator = (Android.Animation.ObjectAnimator)_headerAnimator;
animator.AnimationEnd += (sender, args) =>
{
FollowScrollToolbarIsVisible = true;
FirstScrollValue = float.MinValue;
JustToolbarAnimated = true;
};
animator.Start();
}
else
{
_headerAnimator = ObjectAnimator.OfFloat(_mHeader.ToolbarLayout, "translationY", 0).SetDuration(_enterToolbarAnimationDuration);
ObjectAnimator animator = (ObjectAnimator)_headerAnimator;
animator.AddListener(new AnimatorListener(this));
animator.Start();
}
}
}
public static void ScaleXAnimation(Java.Lang.Object imagen)
{
Android.Animation.ObjectAnimator animacion = Android.Animation.ObjectAnimator.OfFloat(imagen, "scaleX", 0.5f, 1f);
animacion.SetDuration(700);
animacion.Start();
}
/**
* Called when a scroller(RecyclerView/ListView,ScrollView,WebView) scrolled by the user
*
* @param source the scroller
* @param yOffset the scroller current yOffset
*/
public bool OnMaterialScrolled(Object source, float yOffset)
{
if (_initialDistance == -1 || _initialDistance == 0)
{
_initialDistance = _mHeader.MPagerSlidingTabStrip.Top - _mHeader.Toolbar.Bottom;
}
//only if yOffset changed
if (yOffset == LastYOffset)
{
return(false);
}
float scrollTop = -yOffset;
{
//parallax scroll of the Background ImageView (the KenBurnsView)
if (_mHeader.HeaderBackground != null)
{
if (Settings.ParallaxHeaderFactor != 0)
{
ViewHelper.SetTranslationY(_mHeader.HeaderBackground, scrollTop / Settings.ParallaxHeaderFactor);
}
if (ViewHelper.GetY(_mHeader.HeaderBackground) >= 0)
{
ViewHelper.SetY(_mHeader.HeaderBackground, 0);
}
}
}
if (EnableLog)
{
Log.Debug("yOffset", "" + yOffset);
}
//dispatch the new offset to all registered scrollables
DispatchScrollOffset(source, Utils.MinMax(0, yOffset, ScrollMaxDp));
//distance between pager & toolbar
float newDistance = ViewHelper.GetY(_mHeader.MPagerSlidingTabStrip) - _mHeader.Toolbar.Bottom;
float percent = 1 - newDistance / _initialDistance;
if (float.IsNaN(percent)) //fix for orientation change
{
return(false);
}
percent = Utils.MinMax(0, percent, 1);
{
if (!Settings.ToolbarTransparent)
{
// change color of toolbar & viewpager indicator & statusBaground
SetColorPercent(percent);
}
else
{
if (JustToolbarAnimated)
{
if (ToolbarJoinsTabs())
{
SetColorPercent(1);
}
else if (LastPercent != percent)
{
AnimateColorPercent(0, 200);
}
}
}
LastPercent = percent; //save the percent
if (_mHeader.MPagerSlidingTabStrip != null)
{ //move the viewpager indicator
//float newY = ViewHelper.getY(mHeader.mPagerSlidingTabStrip) + scrollTop;
if (EnableLog)
{
Log.Debug(_tag, "" + scrollTop);
}
//mHeader.mPagerSlidingTabStrip.setTranslationY(mHeader.getToolbar().getBottom()-mHeader.mPagerSlidingTabStrip.getY());
if (scrollTop <= 0)
{
ViewHelper.SetTranslationY(_mHeader.MPagerSlidingTabStrip, scrollTop);
ViewHelper.SetTranslationY(_mHeader.ToolbarLayoutBackground, scrollTop);
//when
if (ViewHelper.GetY(_mHeader.MPagerSlidingTabStrip) < _mHeader.GetToolbar().Bottom)
{
float ty = _mHeader.GetToolbar().Bottom - _mHeader.MPagerSlidingTabStrip.Top;
ViewHelper.SetTranslationY(_mHeader.MPagerSlidingTabStrip, ty);
ViewHelper.SetTranslationY(_mHeader.ToolbarLayoutBackground, ty);
}
}
}
if (_mHeader.MLogo != null)
{ //move the header logo to toolbar
if (Settings.HideLogoWithFade)
{
ViewHelper.SetAlpha(_mHeader.MLogo, 1 - percent);
ViewHelper.SetTranslationY(_mHeader.MLogo, (_mHeader.FinalTitleY - _mHeader.OriginalTitleY) * percent);
}
else
{
ViewHelper.SetTranslationY(_mHeader.MLogo, (_mHeader.FinalTitleY - _mHeader.OriginalTitleY) * percent);
ViewHelper.SetTranslationX(_mHeader.MLogo, (_mHeader.FinalTitleX - _mHeader.OriginalTitleX) * percent);
float scale = (1 - percent) * (1 - _mHeader.FinalScale) + _mHeader.FinalScale;
Utils.SetScale(scale, _mHeader.MLogo);
}
}
if (Settings.HideToolbarAndTitle && _mHeader.ToolbarLayout != null)
{
bool scrollUp = LastYOffset < yOffset;
if (scrollUp)
{
ScrollUp(yOffset);
}
else
{
ScrollDown(yOffset);
}
}
}
if (_headerAnimator != null && percent < 1)
{
ObjectAnimator objectAnimator = _headerAnimator as ObjectAnimator;
if (objectAnimator != null)
{
objectAnimator.Cancel();
}
else
{
Android.Animation.ObjectAnimator androidAnimator = _headerAnimator as Android.Animation.ObjectAnimator;
if (androidAnimator != null)
{
androidAnimator.Cancel();
}
}
_headerAnimator = null;
}
LastYOffset = yOffset;
return(true);
}
