protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
//HasOptionsMenu = true;
Xamarin.Essentials.Platform.Init(this, savedInstanceState);
// Set our view from the "main" layout resource
SetContentView(Resource.Layout.activity_main);
Button botonAnimado = FindViewById <Button>(Resource.Id.botonanimado);
botonAnimado.SetWidth(300);
ObjectAnimator objectAnimator = ObjectAnimator.OfInt(botonAnimado, "width", 400, 250, 400);
objectAnimator.SetDuration(3000);
objectAnimator.SetInterpolator(new LinearInterpolator());
objectAnimator.RepeatCount = 100;
//objectAnimator.Start();
ObjectAnimator objectAnimator1 = ObjectAnimator.OfInt(botonAnimado, "height", 220, 70, 220);
objectAnimator1.SetDuration(3000);
objectAnimator1.SetInterpolator(new LinearInterpolator());
objectAnimator1.RepeatCount = 100;
ObjectAnimator objectAnimator2 = ObjectAnimator.OfFloat(botonAnimado, "rotationY", 0, 360);
objectAnimator2.SetDuration(10000);
objectAnimator2.SetInterpolator(new LinearInterpolator());
objectAnimator2.RepeatCount = 100;
objectAnimator2.Update += (sender, e) => {
if ((float)e.Animation.AnimatedValue >= 90 && (float)e.Animation.AnimatedValue <= 270)
{
botonAnimado.Text = "";
}
else
{
botonAnimado.Text = "Boton animado";
}
};
AnimatorSet ans = new Android.Animation.AnimatorSet();
ans.PlayTogether(objectAnimator, objectAnimator1, objectAnimator2);//,);
ans.Start();
//Animator animator = AnimatorInflater.LoadAnimator(this, Resource.Animator.property);
//animator.SetTarget(botonAnimado);
//animator.Start();
}
public static Animator OfPoints(Java.Lang.Object objects, String xMethod, String yMethod, Point[] values)
{
var set = new AnimatorSet();
var xValues = new int[values.Length];
var yValues = new int[values.Length];
for (int i = 0; i < values.Length; i++)
{
xValues[i] = values[i].X;
yValues[i] = values[i].Y;
}
ObjectAnimator xAnimator = ObjectAnimator.OfInt(objects, xMethod, xValues);
ObjectAnimator yAnimator = ObjectAnimator.OfInt(objects, yMethod, yValues);
set.PlayTogether(xAnimator, yAnimator);
return set;
}
void Initialize ()
{
ScaleX = ScaleY = 1;
var baseDuration = 1000;
animation = new AnimatorSet ();
var rotation = ObjectAnimator.OfFloat (this, "rotation", 0, 60);
rotation.SetDuration (baseDuration);
rotation.RepeatCount = ValueAnimator.Infinite;
var scale = ObjectAnimator.OfPropertyValuesHolder (
this,
PropertyValuesHolder.OfFloat ("scaleX", 1, .9f),
PropertyValuesHolder.OfFloat ("scaleY", 1, .9f)
);
scale.RepeatMode = ValueAnimatorRepeatMode.Reverse;
scale.SetDuration (baseDuration / 2);
scale.RepeatCount = ValueAnimator.Infinite;
animation.PlayTogether (rotation, scale);
animation.Start ();
}
protected override void OnFinishInflate()
{
base.OnFinishInflate();
label = FindViewById<TextView>(Resource.Id.Label);
circle = FindViewById<CircledImageView>(Resource.Id.Circle);
expandCircleRadius = circle.CircleRadius;
shrinkCircleRadius = expandCircleRadius * ShrinkCricleRatio;
shrinkCircleAnimator = ObjectAnimator.OfFloat(circle, "circleRadius", expandCircleRadius, shrinkCircleRadius);
shrinkLabelAnimator = ObjectAnimator.OfFloat(label, "alpha", ExpandLabelAlpha, ShrinkLabelAlpha);
// FIXME Xamarin: new AnimatorSet().SetDuration(long) should return an AnimatorSet
shrinkAnimator = new AnimatorSet();
shrinkAnimator.SetDuration(AnimationDurationMs);
shrinkAnimator.PlayTogether(shrinkCircleAnimator, shrinkLabelAnimator);
expandCircleAnimator = ObjectAnimator.OfFloat(circle, "circleRadius", shrinkCircleRadius, expandCircleRadius);
expandLabelAnimator = ObjectAnimator.OfFloat(label, "alpha", ShrinkLabelAlpha, ExpandLabelAlpha);
expandAnimator = new AnimatorSet();
expandAnimator.SetDuration(AnimationDurationMs);
expandAnimator.PlayTogether(expandCircleAnimator, expandLabelAnimator);
}
/**
* Performs the undo animation and restores the original state for given {@link android.view.View}.
*
* @param view the parent {@code View} which contains both primary and undo {@code View}s.
*/
public void undo( View view) {
int position = AdapterViewUtil.getPositionForView(getListViewWrapper(), view);
mUndoPositions.Remove(position);
View primaryView = mCallback.getPrimaryView(view);
View undoView = mCallback.getUndoView(view);
primaryView.Visibility=ViewStates.Visible;
ObjectAnimator undoAlphaAnimator = ObjectAnimator.OfFloat(undoView, ALPHA, 1f, 0f);
ObjectAnimator primaryAlphaAnimator = ObjectAnimator.OfFloat(primaryView, ALPHA, 0f, 1f);
ObjectAnimator primaryXAnimator = ObjectAnimator.OfFloat(primaryView, TRANSLATION_X, primaryView.Width, 0f);
AnimatorSet animatorSet = new AnimatorSet();
animatorSet.PlayTogether(undoAlphaAnimator, primaryAlphaAnimator, primaryXAnimator);
animatorSet.AddListener(new UndoAnimatorListener(undoView,this));
animatorSet.Start();
mCallback.onUndo(view, position);
}
/**
* Animates given View.
*
* @param view the View that should be animated.
*/
private void animateView(int position, View view, Animator[] animators)
{
if (mAnimationStartMillis == -1)
{
mAnimationStartMillis = SystemClock.UptimeMillis();
}
// ViewHelper.setAlpha(view, 0);
view.Alpha = 0;
AnimatorSet set = new AnimatorSet();
set.PlayTogether(animators);
set.StartDelay = calculateAnimationDelay(position);
set.SetDuration(mAnimationDurationMillis);
set.Start();
mAnimators.Put(view.GetHashCode(), set);
}
private async void OnRequestOnboardingPage(OnboardingViewModel oVm)
{
_viewModel = oVm;
AnimationInitUI();
BindEvents();
var mainAnimatorSet = new AnimatorSet();
var appNameLayoutFinalTopSpace = TypedValue.ApplyDimension(ComplexUnitType.Dip, 55.0f, Application.Context.Resources.DisplayMetrics);
var decelerateInterpolator = new DecelerateInterpolator(1.0f);
var appNameLayoutAnimator = new ValueAnimator();
appNameLayoutAnimator.SetDuration(750);
appNameLayoutAnimator.SetInterpolator(decelerateInterpolator);
appNameLayoutAnimator.SetFloatValues(_appNameLayout.GetY(), appNameLayoutFinalTopSpace);
appNameLayoutAnimator.Update += (o, args) => { _appNameLayout.SetY((float)args.Animation.AnimatedValue); };
var whatAccountsAnimator = new ValueAnimator();
whatAccountsAnimator.SetDuration(750);
whatAccountsAnimator.SetInterpolator(decelerateInterpolator);
whatAccountsAnimator.SetFloatValues(0.0f, 1.0f);
whatAccountsAnimator.Update += (o, args) => { _whatAccounts.Alpha = (float)args.Animation.AnimatedValue; };
var appNameAnimationSet = new AnimatorSet();
appNameAnimationSet.PlayTogether(appNameLayoutAnimator, whatAccountsAnimator);
var socialButtonsAnimatorSet = new AnimatorSet();
var overshootInterpolator = new OvershootInterpolator(3f);
var facebookButtonAnimator = new ValueAnimator();
facebookButtonAnimator.SetDuration(500);
facebookButtonAnimator.SetInterpolator(overshootInterpolator);
facebookButtonAnimator.SetFloatValues(_facebookButton.GetY() + _facebookButton.Height, _facebookButton.GetY());
facebookButtonAnimator.Update += (o, args) =>
{
_facebookButton.SetY((float)args.Animation.AnimatedValue);
_facebookButton.Alpha = args.Animation.AnimatedFraction;
};
var twitterButtonAnimator = new ValueAnimator();
twitterButtonAnimator.SetDuration(500);
twitterButtonAnimator.SetInterpolator(overshootInterpolator);
twitterButtonAnimator.SetFloatValues(_facebookButton.GetY() + _facebookButton.Height, _facebookButton.GetY());
twitterButtonAnimator.Update += (o, args) =>
{
_twitterButton.SetY((float)args.Animation.AnimatedValue);
_twitterButton.Alpha = args.Animation.AnimatedFraction;
};
socialButtonsAnimatorSet.PlaySequentially(facebookButtonAnimator, twitterButtonAnimator);
socialButtonsAnimatorSet.StartDelay = 500;
var letsGoButtonAnimator = new ValueAnimator();
letsGoButtonAnimator.SetDuration(500);
letsGoButtonAnimator.SetInterpolator(decelerateInterpolator);
letsGoButtonAnimator.SetFloatValues(0.0f, 1.0f);
letsGoButtonAnimator.Update += (sender, args) =>
{
_goButton.Alpha = (float)args.Animation.AnimatedValue;
};
mainAnimatorSet.PlaySequentially(appNameAnimationSet, socialButtonsAnimatorSet, letsGoButtonAnimator);
await _viewModel.DidLoad();
await Task.Delay(2000);
mainAnimatorSet.Start();
await _viewModel.DidAppear();
}
private void PlayAnimatorsTogether(Animator[] animations)
{
var animatorSet = new AnimatorSet();
animatorSet.PlayTogether(animations);
animatorSet.Start();
}
/**
* Flings given {@link android.view.View} out of sight.
*
* @param view the parent {@link android.view.View}.
* @param position the position of the item in the {@link android.widget.ListAdapter} corresponding to the {@code View}.
* @param flingToRight {@code true} if the {@code View} should be flinged to the right, {@code false} if it should be flinged to the left.
*/
private void flingView(View view, int position, bool flingToRight)
{
if (mViewWidth < 2)
{
mViewWidth = mListViewWrapper.getListView().Width;
}
View swipeView = getSwipeView(view);
ObjectAnimator xAnimator = ObjectAnimator.OfFloat(swipeView, TRANSLATION_X, flingToRight ? mViewWidth : -mViewWidth);
ObjectAnimator alphaAnimator = ObjectAnimator.OfFloat(swipeView, ALPHA, 0);
AnimatorSet animatorSet = new AnimatorSet();
animatorSet.PlayTogether(xAnimator, alphaAnimator);
animatorSet.SetDuration(mAnimationTime);
animatorSet.AddListener(new FlingAnimatorListener(view, position,this));
animatorSet.Start();
}
public void SpotAnimateAllPositionsOfANote(Note note)
{
List<ObjectAnimator> animationsList = new List<ObjectAnimator>();
foreach (Position position in note.Positions)
{
//Create a new visual representation of that note.
NoteRepresentation noteRep = new NoteRepresentation(_activity, note);
//Set name on note.
noteRep.SetText(note.Name);
//Create the note's animation, and add that animation to the animations array.
animationsList.Add(noteRep.CreateNoteAnimation_FadeOnly(position));
}
AnimatorSet animatorSet = new AnimatorSet();
animatorSet.PlayTogether(animationsList.ToArray());
animatorSet.Start();
}
public ColorItem(Context context)
: base(context)
{
View.Inflate (context, Resource.Layout.ColorPickerItem, this);
label = FindViewById<TextView> (Resource.Id.Label);
colorView = FindViewById<CircledImageView> (Resource.Id.Color);
expandCircleRadius = colorView.CircleRadius;
shrinkCircleRadius = expandCircleRadius * ShrinkCricleRatio;
shrinkCircleAnimator = ObjectAnimator.OfFloat (colorView, "circleRadius",
expandCircleRadius, shrinkCircleRadius);
shrinkLabelAnimator = ObjectAnimator.OfFloat (label, "alpha",
ExpandLabelAlpha, ShrinkLabelAlpha);
// FIXME Xamarin: new AnimatorSet().SetDuration(long) should return an AnimatorSet
shrinkAnimator = new AnimatorSet ();
shrinkAnimator.SetDuration (AnimationDurationMs);
shrinkAnimator.PlayTogether (shrinkCircleAnimator, shrinkLabelAnimator);
expandCircleAnimator = ObjectAnimator.OfFloat (colorView, "circleRadius",
shrinkCircleRadius, expandCircleRadius);
expandLabelAnimator = ObjectAnimator.OfFloat (label, "alpha",
ShrinkLabelAlpha, ExpandLabelAlpha);
expandAnimator = new AnimatorSet ();
expandAnimator.SetDuration (AnimationDurationMs);
expandAnimator.PlayTogether (expandCircleAnimator, expandLabelAnimator);
}
private void Switch (Drawable src, ColorStateList tint, bool withAnimation = false)
{
if (!withAnimation) {
SetImageDrawable (src);
BackgroundTintList = tint;
return;
}
const int ScaleDuration = 200;
const int InitialDelay = 100;
if (switchAnimation != null) {
switchAnimation.Cancel ();
switchAnimation = null;
}
var currentSrc = Drawable;
// Scaling down animation
var circleAnimOutX = ObjectAnimator.OfFloat (this, "scaleX", 1, 0.1f);
var circleAnimOutY = ObjectAnimator.OfFloat (this, "scaleY", 1, 0.1f);
circleAnimOutX.SetDuration (ScaleDuration);
circleAnimOutY.SetDuration (ScaleDuration);
// Alpha out of the icon
//var iconAnimOut = ObjectAnimator.OfInt (currentSrc, "alpha", 255, 0);
//iconAnimOut.SetDuration (AlphaDuration);
var outSet = new AnimatorSet ();
outSet.PlayTogether (circleAnimOutX, circleAnimOutY);
outSet.SetInterpolator (AnimationUtils.LoadInterpolator (Context,
Android.Resource.Animation.AccelerateInterpolator));
outSet.StartDelay = InitialDelay;
outSet.AnimationEnd += (sender, e) => {
BackgroundTintList = tint;
SetImageDrawable (src);
JumpDrawablesToCurrentState ();
((Animator)sender).RemoveAllListeners ();
};
// Scaling up animation
var circleAnimInX = ObjectAnimator.OfFloat (this, "scaleX", 0.1f, 1);
var circleAnimInY = ObjectAnimator.OfFloat (this, "scaleY", 0.1f, 1);
circleAnimInX.SetDuration (ScaleDuration);
circleAnimInY.SetDuration (ScaleDuration);
var inSet = new AnimatorSet ();
inSet.PlayTogether (circleAnimInX, circleAnimInY);
inSet.SetInterpolator (AnimationUtils.LoadInterpolator (Context,
Android.Resource.Animation.DecelerateInterpolator));
switchAnimation = new AnimatorSet ();
switchAnimation.PlaySequentially (outSet, inSet);
switchAnimation.Start ();
}
private AnimatorSet GetAnimatorSet(int idx, bool expand)
{
AnimatorSet set = null;
var avgRadians = this.ToRadians(360 / (this.ChildCount - 1));
var w = Math.Min(this.MeasuredWidth, this.MeasuredHeight) / 2;
var cx = this.MeasuredWidth / 2;
var cy = this.MeasuredHeight / 2;
var c = this.GetChildAt(idx);
var radians = idx * avgRadians;
var hw = c.MeasuredWidth / 2;
var hy = c.MeasuredHeight / 2;
var tmp = (w - hw);
var l = w + (int)Math.Round(tmp * Math.Cos(radians) - hw);
var t = w + (int)Math.Round(tmp * Math.Sin(radians) - hw);
var duration = new Random(1000).Next(200, 1000);
set = new AnimatorSet();
set.SetInterpolator(new Android.Views.Animations.BounceInterpolator());
set.SetTarget(c);
set.SetDuration(200 * idx + duration);
//set.SetDuration(200);
float[] xs = new float[] { cx - hw, l };
float[] ys = new float[] { cy - hy, t };
float[] ss = new float[] { 0.1f, 1 };
if (!expand) {
Array.Reverse(xs);
Array.Reverse(ys);
Array.Reverse(ss);
}
var aniX = ObjectAnimator.OfFloat(c, "X", xs);
var aniY = ObjectAnimator.OfFloat(c, "Y", ys);
var aniSX = ObjectAnimator.OfFloat(c, "ScaleX", ss);
var aniSY = ObjectAnimator.OfFloat(c, "ScaleY", ss);
aniX.SetAutoCancel(true);
aniY.SetAutoCancel(true);
aniSX.SetAutoCancel(true);
aniSY.SetAutoCancel(true);
set.PlayTogether(aniX, aniY, aniSX, aniSY);
set.AnimationEnd += Set_AnimationEnd;
return set;
}
private Animator.IAnimatorListener animationListener;//=new AnimationListenerClass(this);
//private Animator.AnimatorListener animationListener = new Animator.AnimatorListener() {
// @Override
// public void onAnimationStart(Animator animation) {
// if (isOpened()){
// showScrollViewMenu(scrollViewMenu);
// if (menuListener != null)
// menuListener.openMenu();
// }
// }
// @Override
// public void onAnimationEnd(Animator animation) {
// // reset the view;
// if(isOpened()){
// viewActivity.setTouchDisable(true);
// viewActivity.setOnClickListener(viewActivityOnClickListener);
// }else{
// viewActivity.setTouchDisable(false);
// viewActivity.setOnClickListener(null);
// hideScrollViewMenu(scrollViewLeftMenu);
// hideScrollViewMenu(scrollViewRightMenu);
// if (menuListener != null)
// menuListener.closeMenu();
// }
// }
// @Override
// public void onAnimationCancel(Animator animation) {
// }
// @Override
// public void onAnimationRepeat(Animator animation) {
// }
//};
/**
* A helper method to build scale down animation;
*
* @param target
* @param targetScaleX
* @param targetScaleY
* @return
*/
private AnimatorSet buildScaleDownAnimation(View target, float targetScaleX, float targetScaleY)
{
AnimatorSet scaleDown = new AnimatorSet();
scaleDown.PlayTogether(
ObjectAnimator.OfFloat(target, "scaleX", targetScaleX),
ObjectAnimator.OfFloat(target, "scaleY", targetScaleY)
);
if (mUse3D)
{
int angle = scaleDirection == DIRECTION_LEFT ? -ROTATE_Y_ANGLE : ROTATE_Y_ANGLE;
scaleDown.PlayTogether(ObjectAnimator.OfFloat(target, "rotationY", angle));
}
scaleDown.SetInterpolator(AnimationUtils.LoadInterpolator(activity,
Android.Resource.Animation.DecelerateInterpolator));
scaleDown.SetDuration(250);
return scaleDown;
}
public void UpThrow()
{
ObjectAnimator objectAnimator = ObjectAnimator.OfFloat(shapeLoadingView, "translationY", mDistance, 0);
ObjectAnimator scaleIndication = ObjectAnimator.OfFloat(indicationIm, "scaleX", 0.2f, 1);
ObjectAnimator objectAnimator1 = null;
switch(shapeLoadingView.GetShape())
{
case ShapeLoadingView.Shape.RECT:
{
objectAnimator1 = ObjectAnimator.OfFloat(shapeLoadingView, "rotation", 0, -120);
}
break;
case ShapeLoadingView.Shape.CIRCLE:
{
objectAnimator1 = ObjectAnimator.OfFloat(shapeLoadingView, "rotation", 0, 180);
}
break;
case ShapeLoadingView.Shape.TRIANGLE:
{
objectAnimator1 = ObjectAnimator.OfFloat(shapeLoadingView, "rotation", 0, 180);
}
break;
}
objectAnimator.SetDuration(ANIMATION_DURATION);
objectAnimator1.SetDuration(ANIMATION_DURATION);
objectAnimator.SetInterpolator(new DecelerateInterpolator());
objectAnimator1.SetInterpolator(new DecelerateInterpolator());
AnimatorSet animatorSet = new AnimatorSet();
animatorSet.SetDuration(ANIMATION_DURATION);
animatorSet.PlayTogether(objectAnimator, objectAnimator1, scaleIndication);
animatorSet.AnimationEnd += (e, s) =>
{
FreeFall();
};
animatorSet.Start();
}
public void FreeFall()
{
ObjectAnimator objectAnimator = ObjectAnimator.OfFloat(shapeLoadingView, "translationY", 0, mDistance);
ObjectAnimator scaleIndication = ObjectAnimator.OfFloat(indicationIm, "scaleX", 1, 0.2f);
objectAnimator.SetDuration(ANIMATION_DURATION);
objectAnimator.SetInterpolator(new AccelerateInterpolator());
AnimatorSet animatorSet = new AnimatorSet();
animatorSet.SetDuration(ANIMATION_DURATION);
animatorSet.PlayTogether(objectAnimator, scaleIndication);
animatorSet.AnimationEnd += (e, s) =>
{
shapeLoadingView.ChangeShape();
UpThrow();
};
animatorSet.Start();
}
/**
* Animates the pending {@link android.view.View} back to its original position.
*/
private void restoreCurrentViewTranslation()
{
if (mCurrentView == null)
{
return;
}
ObjectAnimator xAnimator = ObjectAnimator.OfFloat(mSwipingView, TRANSLATION_X, 0);
ObjectAnimator alphaAnimator = ObjectAnimator.OfFloat(mSwipingView, ALPHA, 1);
AnimatorSet animatorSet = new AnimatorSet();
animatorSet.PlayTogether(xAnimator, alphaAnimator);
animatorSet.SetDuration(mAnimationTime);
animatorSet.AddListener(new RestoreAnimatorListener(mCurrentView, mCurrentPosition,this));
animatorSet.Start();
}
public void AnimateXAndWidth (Frame newFrame, Action completed)
{
ObjectAnimator xAnim = ObjectAnimator.OfFloat (this, LEFT_MARGIN, (float)Frame.X, (float)newFrame.X);
ObjectAnimator wAnim = ObjectAnimator.OfInt (this, NEW_WIDTH, Frame.W, newFrame.W);
AnimatorSet set = new AnimatorSet ();
set.SetDuration (FRAMEANIMATIONTIME);
set.PlayTogether (new ObjectAnimator[] { xAnim, wAnim });
set.Start ();
set.AnimationEnd += delegate {
completed ();
};
}
private AnimatorSet buildMenuAnimation(View target, float alpha)
{
AnimatorSet alphaAnimation = new AnimatorSet();
alphaAnimation.PlayTogether(
ObjectAnimator.OfFloat(target, "alpha", alpha)
);
alphaAnimation.SetDuration(250);
return alphaAnimation;
}
public void shift(View view) {
if (!mShifted) {
foreach (ImageView imageView in mImageViews) {
ObjectAnimator tx = ObjectAnimator.OfFloat(imageView, View.X, (mRandom.NextFloat() - 0.5f) * 500);
tx.AddUpdateListener(new AnimListener(mBlurringView));
ObjectAnimator ty = ObjectAnimator.OfFloat(imageView, View.Y, (mRandom.NextFloat() - 0.5f) * 500);
ty.AddUpdateListener(new AnimListener(mBlurringView));
AnimatorSet set = new AnimatorSet();
set.PlayTogether(tx, ty);
set.SetDuration(3000);
set.SetInterpolator(new OvershootInterpolator());
set.AddListener(new AnimationEndListener(imageView));
set.Start();
};
mShifted = true;
} else {
foreach (ImageView imageView in mImageViews) {
ObjectAnimator tx = ObjectAnimator.OfFloat(imageView, View.X, 0);
tx.AddUpdateListener(new AnimListener(mBlurringView));
ObjectAnimator ty = ObjectAnimator.OfFloat(imageView, View.Y, 0);
ty.AddUpdateListener(new AnimListener(mBlurringView));
AnimatorSet set = new AnimatorSet();
set.PlayTogether(tx, ty);
set.SetDuration(3000);
set.SetInterpolator(new OvershootInterpolator());
set.AddListener(new AnimationEndListener(imageView));
set.Start();
};
mShifted = false;
}
}
protected override void OnCreate(Bundle bundle)
{
base.OnCreate (bundle);
// Set our view from the "main" layout resource
SetContentView (Resource.Layout.Main);
mBlurringView = FindViewById<BlurringView> (Resource.Id.blurring_view);
View blurredView = FindViewById(Resource.Id.blurred_view);
mBlurringView.SetBlurredView (blurredView);
mImageViews [0] = FindViewById<ImageView> (Resource.Id.image0);
mImageViews [1] = FindViewById<ImageView> (Resource.Id.image1);
mImageViews [2] = FindViewById<ImageView> (Resource.Id.image2);
mImageViews [3] = FindViewById<ImageView> (Resource.Id.image3);
mImageViews [4] = FindViewById<ImageView> (Resource.Id.image4);
mImageViews [5] = FindViewById<ImageView> (Resource.Id.image5);
mImageViews [6] = FindViewById<ImageView> (Resource.Id.image6);
mImageViews [7] = FindViewById<ImageView> (Resource.Id.image7);
mImageViews [8] = FindViewById<ImageView> (Resource.Id.image8);
// Get our button from the layout resource,
// and attach an event to it
Button shuffleButton = FindViewById<Button> (Resource.Id.shuffle_button);
Button shiftButton = FindViewById<Button> (Resource.Id.shift_button);
shiftButton.Click += (sender, e) => {
if (!mShifted) {
foreach (ImageView imageView in mImageViews) {
ObjectAnimator tx = ObjectAnimator.OfFloat (imageView, "translationX", (float)((mRandom.NextDouble () - 0.5f) * 500));
tx.Update += (s, ea) => mBlurringView.Invalidate();
ObjectAnimator ty = ObjectAnimator.OfFloat (imageView, "translationY", (float)((mRandom.NextDouble () - 0.5f) * 500));
tx.Update += (s, ea) => mBlurringView.Invalidate();
AnimatorSet set = new AnimatorSet();
set.PlayTogether(tx, ty);
set.SetDuration(3000);
set.SetInterpolator(new OvershootInterpolator());
set.AnimationStart += (s, ea) => imageView.SetLayerType(LayerType.Hardware, null);
set.AnimationEnd += (s, ea) => imageView.SetLayerType(LayerType.None, null);
set.AnimationCancel += (s, ea) => imageView.SetLayerType (LayerType.None, null);
set.Start();
}
mShifted = true;
} else {
foreach (ImageView imageView in mImageViews) {
ObjectAnimator tx = ObjectAnimator.OfFloat (imageView, "translationX", 0);
tx.Update += (s, ea) => mBlurringView.Invalidate();
ObjectAnimator ty = ObjectAnimator.OfFloat (imageView, "translationY", 0);
tx.Update += (s, ea) => mBlurringView.Invalidate();
AnimatorSet set = new AnimatorSet();
set.PlayTogether(tx, ty);
set.SetDuration(3000);
set.SetInterpolator(new OvershootInterpolator());
// set.AddListener(new AnimationEndListener(imageView));
set.AnimationStart += (s, ea) => imageView.SetLayerType(LayerType.Hardware, null);
set.AnimationEnd += (s, ea) => imageView.SetLayerType(LayerType.None, null);
set.AnimationCancel += (s, ea) => imageView.SetLayerType (LayerType.None, null);
set.Start();
}
mShifted = false;
}
};
shuffleButton.Click += (sender, e) => {
int newStartIndex;
do {
newStartIndex = mImageIds[mRandom.Next(mImageIds.Length)];
} while (newStartIndex == mStartIndex);
mStartIndex = newStartIndex;
for (int i = 0; i < mImageViews.Length; i++) {
int drawableId = mImageIds[(mStartIndex +i) % mImageIds.Length];
mImageViews[i].SetImageDrawable(ApplicationContext.Resources.GetDrawable(drawableId));
}
mBlurringView.Invalidate();
};
}
/**
* A helper method to build scale up animation;
*
* @param target
* @param targetScaleX
* @param targetScaleY
* @return
*/
private AnimatorSet buildScaleUpAnimation(View target, float targetScaleX, float targetScaleY)
{
AnimatorSet scaleUp = new AnimatorSet();
scaleUp.PlayTogether(
ObjectAnimator.OfFloat(target, "scaleX", targetScaleX),
ObjectAnimator.OfFloat(target, "scaleY", targetScaleY)
);
if (mUse3D)
{
scaleUp.PlayTogether(ObjectAnimator.OfFloat(target, "rotationY", 0));
}
scaleUp.SetDuration(250);
return scaleUp;
}
public override void OnViewCreated(View view, Bundle savedInstanceState)
{
base.OnViewCreated (view, savedInstanceState);
var interpolator = new Android.Views.Animations.AccelerateDecelerateInterpolator ();
var xDelta = 12.ToPixels ();
var yDelta = 8.ToPixels ();
var transX = ObjectAnimator.OfFloat (logoImage, "translationX", -xDelta, xDelta);
var transY = ObjectAnimator.OfFloat (logoImage, "translationY", -yDelta, 0, -yDelta);
var rot = ObjectAnimator.OfFloat (logoImage, "rotation", -1.2f, 1.2f);
// Ad infinitam
transX.RepeatCount = transY.RepeatCount = rot.RepeatCount = -1;
transX.RepeatMode = transY.RepeatMode = rot.RepeatMode = ValueAnimatorRepeatMode.Reverse;
logoAnimation = new AnimatorSet ();
logoAnimation.PlayTogether (transX, transY, rot);
logoAnimation.SetDuration (800);
logoAnimation.SetInterpolator (interpolator);
logoAnimation.Start ();
}
