public static AnimatorSet CreateMovementAnimation(View view, float canvasX, float canvasY, float offsetStartX, float offsetStartY, float offsetEndX, float offsetEndY, EventHandler animationEndHandler)
{
view.Alpha = INVISIBLE;
var alphaIn = ObjectAnimator.OfFloat(view, ALPHA, INVISIBLE, VISIBLE).SetDuration(500);
var setUpX = ObjectAnimator.OfFloat(view, COORD_X, canvasX + offsetStartX).SetDuration(INSTANT);
var setUpY = ObjectAnimator.OfFloat(view, COORD_Y, canvasY + offsetStartY).SetDuration(INSTANT);
var moveX = ObjectAnimator.OfFloat(view, COORD_X, canvasX + offsetEndX).SetDuration(1000);
var moveY = ObjectAnimator.OfFloat(view, COORD_Y, canvasY + offsetEndY).SetDuration(1000);
moveX.StartDelay = 1000;
moveY.StartDelay = 1000;
var alphaOut = ObjectAnimator.OfFloat(view, ALPHA, INVISIBLE).SetDuration(500);
alphaOut.StartDelay = 2500;
var aset = new AnimatorSet();
aset.Play(setUpX).With(setUpY).Before(alphaIn).Before(moveX).With(moveY).Before(alphaOut);
var handler = new Handler();
handler.PostDelayed(() =>
{
animationEndHandler(view, EventArgs.Empty);
}, 3000);
return aset;
}
void DoAnimation2 (bool really, Action changePic)
{
if (!really)
changePic ();
else {
var fdIn = ObjectAnimator.OfFloat (this, "alpha", new float[] { 0, 1 });
var fdOut = ObjectAnimator.OfFloat (this, "alpha", new float[] { 1, 0 });
fdOut.AnimationEnd += (sender, e) => changePic ();
var animator = new AnimatorSet ();
animator.SetInterpolator (new LinearInterpolator ());
//animator.PlaySequentially (fdOut, fdIn);
animator.Play (fdOut);
animator.Play (fdIn).After (fdOut).After (2000);
animator.Start ();
}
}
private void SetActiveSlice (int value, bool animate = false, bool updateStats = true)
{
if (slices.Count == 1 || value >= slices.Count) {
value = -1;
}
if (value == activeSlice) {
return;
}
activeSlice = value;
Clickable = activeSlice >= 0;
if (updateStats) {
UpdateStats ();
}
if (animate) {
// Finish currently running animations
if (currentSelectAnimation != null) {
currentSelectAnimation.Cancel ();
}
// Animate changes
var scene = new AnimatorSet ();
for (var i = 0; i < slices.Count; i++) {
var slice = slices [i];
if (i == activeSlice) {
// Slice activating animations
if (slice.Alpha < 1) {
var fadeIn = ObjectAnimator.OfFloat (slice, "alpha", slice.Alpha, 1).SetDuration (500);
scene.Play (fadeIn);
}
if (slice.ScaleX != ActiveSliceScale) {
var scaleXUp = ObjectAnimator.OfFloat (slice, "scaleX", slice.ScaleX, ActiveSliceScale).SetDuration (500);
scene.Play (scaleXUp);
}
if (slice.ScaleY != ActiveSliceScale) {
var scaleYUp = ObjectAnimator.OfFloat (slice, "scaleY", slice.ScaleY, ActiveSliceScale).SetDuration (500);
scene.Play (scaleYUp);
}
} else if (activeSlice >= 0) {
// Slice deactivating animations
if (slice.Alpha > 0.5f) {
var fadeOut = ObjectAnimator.OfFloat (slice, "alpha", slice.Alpha, 0.5f).SetDuration (300);
scene.Play (fadeOut);
}
if (slice.ScaleX != NonActiveSliceScale) {
var scaleXDown = ObjectAnimator.OfFloat (slice, "scaleX", slice.ScaleX, NonActiveSliceScale).SetDuration (300);
scene.Play (scaleXDown);
}
if (slice.ScaleY != NonActiveSliceScale) {
var scaleYDown = ObjectAnimator.OfFloat (slice, "scaleY", slice.ScaleY, NonActiveSliceScale).SetDuration (300);
scene.Play (scaleYDown);
}
} else {
// No slice selected animations
if (slice.Alpha < 1) {
var fadeIn = ObjectAnimator.OfFloat (slice, "alpha", slice.Alpha, 1).SetDuration (300);
scene.Play (fadeIn);
}
if (slice.ScaleX != 1) {
var scaleXDown = ObjectAnimator.OfFloat (slice, "scaleX", slice.ScaleX, 1f).SetDuration (300);
scene.Play (scaleXDown);
}
if (slice.ScaleY != 1) {
var scaleYDown = ObjectAnimator.OfFloat (slice, "scaleY", slice.ScaleY, 1f).SetDuration (300);
scene.Play (scaleYDown);
}
}
}
currentSelectAnimation = scene;
scene.Start ();
}
// Notify listeners
if (ActiveSliceChanged != null) {
ActiveSliceChanged (this, EventArgs.Empty);
}
}
public void Reset (SummaryReportView data)
{
this.data = data;
// Cancel old animation
if (currentRevealAnimation != null) {
currentRevealAnimation.Cancel ();
currentRevealAnimation = null;
}
if (currentSelectAnimation != null) {
currentSelectAnimation.Cancel ();
currentSelectAnimation = null;
}
var totalSlices = data == null || data.CollapsedProjects == null ? 0 : data.CollapsedProjects.Count;
SetActiveSlice (-1, updateStats: false);
backgroundView.Visibility = ViewStates.Visible;
backgroundView.Radius = defaultRadius;
ResetSlices (totalSlices);
if (totalSlices > 0) {
var totalTime = data.CollapsedProjects.Sum (x => x.TotalTime);
var startAngle = 0f;
for (var i = 0; i < totalSlices; i++) {
var slice = slices [i];
var project = data.CollapsedProjects [i];
var percentOfAll = (float)project.TotalTime / totalTime;
slice.Visibility = ViewStates.Gone;
slice.Radius = defaultRadius;
if (project.Color == ProjectModel.GroupedProjectColorIndex) {
slice.Color = Color.ParseColor (ProjectModel.GroupedProjectColor);
} else {
slice.Color = Color.ParseColor (ProjectModel.HexColors [project.Color % ProjectModel.HexColors.Length]);
}
slice.StartAngle = startAngle;
startAngle += percentOfAll * 360;
}
}
// Detect state
var isLoading = data == null || data.IsLoading;
var isEmpty = !isLoading && totalSlices == 0;
if (isLoading) {
// Loading state
loadingOverlayView.Visibility = ViewStates.Visible;
loadingOverlayView.Alpha = 1f;
emptyOverlayView.Visibility = ViewStates.Gone;
statsOverlayView.Visibility = ViewStates.Gone;
} else if (isEmpty) {
// Error state
loadingOverlayView.Visibility = ViewStates.Visible;
loadingOverlayView.Alpha = 1f;
emptyOverlayView.Visibility = ViewStates.Visible;
emptyOverlayView.Alpha = 0f;
statsOverlayView.Visibility = ViewStates.Gone;
// Animate overlay in
var scene = new AnimatorSet ();
var fadeIn = ObjectAnimator.OfFloat (emptyOverlayView, "alpha", 0f, 1f).SetDuration (500);
var fadeOut = ObjectAnimator.OfFloat (loadingOverlayView, "alpha", 1f, 0f).SetDuration (500);
fadeOut.AnimationEnd += delegate {
loadingOverlayView.Visibility = ViewStates.Gone;
};
scene.Play (fadeOut);
scene.Play (fadeIn).After (3 * fadeOut.Duration / 4);
currentRevealAnimation = scene;
scene.Start();
} else {
// Normal state
var scene = new AnimatorSet ();
// Fade loading message out
statsOverlayView.Visibility = ViewStates.Visible;
statsOverlayView.Alpha = 0f;
var fadeOverlayOut = ObjectAnimator.OfFloat (loadingOverlayView, "alpha", 1f, 0f).SetDuration (500);
fadeOverlayOut.AnimationEnd += delegate {
loadingOverlayView.Visibility = ViewStates.Gone;
};
scene.Play (fadeOverlayOut);
var fadeOverlayIn = ObjectAnimator.OfFloat (statsOverlayView, "alpha", 0f, 1f).SetDuration (500);
scene.Play (fadeOverlayIn).After (3 * fadeOverlayOut.Duration / 4);
var donutReveal = ValueAnimator.OfFloat (0, 360);
donutReveal.SetDuration (750);
donutReveal.Update += (sender, e) => ShowSlices ((float)e.Animation.AnimatedValue);
scene.Play (donutReveal).After (fadeOverlayOut.Duration / 2);
currentRevealAnimation = scene;
scene.Start();
}
UpdateStats ();
RequestLayout ();
}
public static AnimatorSet CreateMovementAnimation(View view, float x, float y)
{
var alphaIn = ObjectAnimator.OfFloat(view, ALPHA, INVISIBLE, VISIBLE).SetDuration(500);
var setUpX = ObjectAnimator.OfFloat(view, COORD_X, x).SetDuration(INSTANT);
var setUpY = ObjectAnimator.OfFloat(view, COORD_Y, y).SetDuration(INSTANT);
var aset = new AnimatorSet();
aset.Play(setUpX).With(setUpY).Before(alphaIn);
return aset;
}
private void PlayAnimation()
{
var animator = ObjectAnimator.OfFloat (this, "animationSeek", 0.0f, 1.0f);
var animatorSet = new AnimatorSet ();
animatorSet.SetDuration (AnimationDuration);
animatorSet.SetInterpolator (new DecelerateInterpolator ());
animatorSet.SetTarget (this);
animatorSet.Play(animator);
animatorSet.Start();
}
public void Reset (SummaryReportView data)
{
// Cancel old animation
if (currentAnimation != null) {
currentAnimation.Cancel ();
currentAnimation = null;
}
// Not zooming
isZooming = false;
var totalRows = 0;
var hasTime = false;
if (data == null) {
backgroundView.XAxisLabels = null;
ResetRows (totalRows);
} else {
var showEveryYLabel = 1;
var showValueLabels = true;
backgroundView.XAxisLabels = data.ChartTimeLabels.ToArray ();
totalRows = Math.Min (data.Activity.Count, data.ChartRowLabels.Count);
ResetRows (totalRows);
if (totalRows > 25) {
showEveryYLabel = 3;
showValueLabels = false;
}
for (var i = 0; i < totalRows; i++) {
var activity = data.Activity [i];
var yLabel = data.ChartRowLabels [i];
if (activity.TotalTime > 0) {
hasTime = true;
}
var barWidth = (float)activity.TotalTime / (float) (data.MaxTotal * 3600);
var showYAxis = i % showEveryYLabel == 0;
// Bind the data to row
var row = rows [i];
row.RelativeWidth = barWidth;
row.BarView.BillableTime = activity.BillableTime;
row.BarView.TotalTime = activity.TotalTime;
row.ValueTextView.Text = activity.FormattedTotalTime;
row.ValueTextView.Visibility = showValueLabels ? ViewStates.Visible : ViewStates.Gone;
row.YAxisTextView.Text = yLabel;
row.YAxisTextView.Visibility = showYAxis ? ViewStates.Visible : ViewStates.Gone;
}
}
// Detect state
var isLoading = totalRows == 0 || (data != null && data.IsLoading);
var isEmpty = !isLoading && !hasTime;
if (isLoading) {
// Loading state
loadingOverlayView.Visibility = ViewStates.Visible;
loadingOverlayView.Alpha = 1f;
emptyOverlayView.Visibility = ViewStates.Gone;
} else if (isEmpty) {
// Error state
loadingOverlayView.Visibility = ViewStates.Visible;
loadingOverlayView.Alpha = 1f;
emptyOverlayView.Visibility = ViewStates.Visible;
emptyOverlayView.Alpha = 0f;
// Animate overlay in
var scene = new AnimatorSet ();
var fadeIn = ObjectAnimator.OfFloat (emptyOverlayView, "alpha", 0f, 1f).SetDuration (500);
var fadeOut = ObjectAnimator.OfFloat (loadingOverlayView, "alpha", 1f, 0f).SetDuration (500);
fadeOut.AnimationEnd += delegate {
loadingOverlayView.Visibility = ViewStates.Gone;
};
scene.Play (fadeOut);
scene.Play (fadeIn).After (3 * fadeOut.Duration / 4);
currentAnimation = scene;
scene.Start();
} else {
// Normal state
var scene = new AnimatorSet ();
// Fade loading message out
var fadeOverlayOut = ObjectAnimator.OfFloat (loadingOverlayView, "alpha", 1f, 0f).SetDuration (500);
fadeOverlayOut.AnimationEnd += delegate {
loadingOverlayView.Visibility = ViewStates.Gone;
};
scene.Play (fadeOverlayOut);
foreach (var row in rows) {
var axisFadeIn = ObjectAnimator.OfFloat (row.YAxisTextView, "alpha", 0f, 1f).SetDuration (500);
var barScaleUp = ObjectAnimator.OfFloat (row.BarView, "scaleX", 0f, 1f).SetDuration (750);
var valueFadeIn = ObjectAnimator.OfFloat (row.ValueTextView, "alpha", 0f, 1f).SetDuration (400);
scene.Play (axisFadeIn);
scene.Play (barScaleUp).After (axisFadeIn.Duration / 2);
scene.Play (valueFadeIn).After (barScaleUp);
}
currentAnimation = scene;
scene.Start();
}
RequestLayout ();
}
public ExpandHelper(Context context, Callback callback, int small, int large) {
this.smallSize = small;
this.maximumStretch = Math.Max (smallSize, 1) * StretchInterval;
this.largeSize = large;
this.context = context;
this.callback = callback;
this.scaler = new ViewScaler();
this.gravity = GravityFlags.Top;
//this.scaleAnimation = ObjectAnimator.OfFloat (scaler, "Height", 0f);
this.scaleAnimation = ValueAnimator.OfFloat (0f);
this.scaleAnimation.Update += (sender, e) => scaler.Height = (float)e.Animation.AnimatedValue;
this.scaleAnimation.SetDuration (ExpandDuration);
AnimatorListenerAdapter glowVisibilityController = new AnimatorListener ();
glowTopAnimation = ObjectAnimator.OfFloat (null, "alpha", 0f);
glowTopAnimation.AddListener (glowVisibilityController);
glowBottomAnimation = ObjectAnimator.OfFloat (null, "alpha", 0f);
glowBottomAnimation.AddListener (glowVisibilityController);
glowAnimationSet = new AnimatorSet();
glowAnimationSet.Play (glowTopAnimation).With(glowBottomAnimation);
glowAnimationSet.SetDuration(GlowDuration);
detector = new DoubleSwipeDetector(context, new GestureDetector (this));
}
/// <summary>
/// Builds the AnimatorSet that will create the expanding animation - the user will perceive the thumbnail getting bigger.
/// </summary>
/// <param name="expandedView">This is the ImageView that the thumbnail will scale up to.</param>
/// <param name="startBounds">The visible rectangle of the thumbnail (global coordinates).</param>
/// <param name="finalBounds">The visible rectangle of the full sized image (global coordinates).</param>
/// <param name="startScale"></param>
/// <returns></returns>
private AnimatorSet BuildExpandingAnimatorSet(ImageView expandedView, Rect startBounds, Rect finalBounds, float startScale)
{
// Each expanding animator is unique to the start location - we'll cache the AnimatorSet
// instance based on the starting location.
int key = startBounds.GetHashCode ();
if (_expandingAnimators.ContainsKey(key))
{
return _expandingAnimators[key];
}
AnimatorSet expandSet = new AnimatorSet();
expandSet.Play(ObjectAnimator.OfFloat(expandedView, View.X, startBounds.Left, finalBounds.Left))
.With(ObjectAnimator.OfFloat(expandedView, View.Y, startBounds.Top, finalBounds.Top))
.With(ObjectAnimator.OfFloat(expandedView, "ScaleX", startScale, 1f))
.With(ObjectAnimator.OfFloat(expandedView, "ScaleY", startScale, 1f));
expandSet.SetDuration(_shortAnimationDuration);
expandSet.SetInterpolator(new DecelerateInterpolator());
expandSet.AnimationEnd += NullOutCurrentAnimator;
expandSet.AnimationCancel += NullOutCurrentAnimator;
_expandingAnimators.Add(key, expandSet);
return expandSet;
}
/// <summary>
/// Builds the AnimatorSet to shrink the full sized image back to the thumbnail.
/// </summary>
/// <param name="bigView">The full sized view.</param>
/// <param name="thumbView">The thumbnail view.</param>
/// <param name="startBounds">The visible rectangle of the thumbnail when it is visible.</param>
/// <param name="scale">Scale ratio.</param>
/// <returns></returns>
private AnimatorSet BuildShrinkingAnimatorSet(View bigView, View thumbView, Rect startBounds, float scale)
{
if (_shrinkingAnimators.ContainsKey(thumbView.Id))
{
return _shrinkingAnimators[thumbView.Id];
}
AnimatorSet shrinkSet = new AnimatorSet();
shrinkSet.Play(ObjectAnimator.OfFloat(bigView, View.X, startBounds.Left))
.With(ObjectAnimator.OfFloat(bigView, View.Y, startBounds.Top))
.With(ObjectAnimator.OfFloat(bigView, "ScaleX", scale))
.With(ObjectAnimator.OfFloat(bigView, "ScaleY", scale));
shrinkSet.SetDuration(_shortAnimationDuration);
shrinkSet.SetInterpolator(new DecelerateInterpolator());
shrinkSet.AnimationEnd += (sender1, args1) =>{
thumbView.Alpha = 1.0f;
bigView.Visibility = ViewStates.Gone;
NullOutCurrentAnimator(sender1, args1);
};
shrinkSet.AnimationCancel += (sender1, args1) =>{
thumbView.Alpha = 1.0f;
bigView.Visibility = ViewStates.Gone;
NullOutCurrentAnimator(sender1, args1);
};
_shrinkingAnimators.Add(thumbView.Id, shrinkSet);
return shrinkSet;
}
private async Task FallbackAnimationAsync()
{
if (_icon == null)
return;
var rotate = ObjectAnimator.OfFloat(_icon, "rotationY", 0f, 180f);
var fade = ObjectAnimator.OfFloat(_icon, "alpha", 1f, 0f);
var scale = ObjectAnimator.OfPropertyValuesHolder(_icon, PropertyValuesHolder.OfFloat("scaleX", 0.4f), PropertyValuesHolder.OfFloat("scaleY", 0.4f));
rotate.SetDuration(200);
fade.SetDuration(600);
scale.SetDuration(600);
var animation = new AnimatorSet();
animation.Play(rotate).Before(scale);
animation.Play(fade).With(scale);
await animation.StartAsync();
}
private void CreateCustomAnimation()
{
FloatingActionMenu menu3 = FindViewById<FloatingActionMenu>(Resource.Id.menu3);
AnimatorSet set = new AnimatorSet();
ObjectAnimator scaleOutX = ObjectAnimator.OfFloat(menu3.MenuIconView, "scaleX", 1.0f, 0.2f);
ObjectAnimator scaleOutY = ObjectAnimator.OfFloat(menu3.MenuIconView, "scaleY", 1.0f, 0.2f);
ObjectAnimator scaleInX = ObjectAnimator.OfFloat(menu3.MenuIconView, "scaleX", 0.2f, 1.0f);
ObjectAnimator scaleInY = ObjectAnimator.OfFloat(menu3.MenuIconView, "scaleY", 0.2f, 1.0f);
scaleOutX.SetDuration(50);
scaleOutY.SetDuration(50);
scaleInX.SetDuration(150);
scaleInY.SetDuration(150);
scaleInX.AnimationStart += (object sender, EventArgs e) =>
{
menu3.MenuIconView.SetImageResource(menu3.IsOpened ? Resource.Drawable.ic_close : Resource.Drawable.ic_star);
};
set.Play(scaleOutX).With(scaleOutY);
set.Play(scaleInX).With(scaleInY).After(scaleOutX);
set.SetInterpolator(new OvershootInterpolator(2));
menu3.IconToggleAnimatorSet = set;
}