public void PanGestureRecognizer_PanUpdated(System.Object sender, Xamarin.Forms.PanUpdatedEventArgs e)
{
// Handle the pan
switch (e.StatusType)
{
case GestureStatus.Running:
// Translate and ensure we don't y + e.TotalY pan beyond the wrapped user interface element bounds.
var translateY = Math.Max(Math.Min(0, y + e.TotalY), -Math.Abs((Height * .25) - Height));
BottomSheet.TranslateTo(BottomSheet.X, translateY, 20);
break;
case GestureStatus.Completed:
// Store the translation applied during the pan
y = BottomSheet.TranslationY;
// At the end of the event - snap to the closest location
var finalTranslation = Math.Max(Math.Min(0, -1000), -Math.Abs(GetClosestLockState(e.TotalY + y)));
// Depending on Swipe Up or Down - change the snapping animation
if (IsSwipeUp(e))
{
BottomSheet.TranslateTo(BottomSheet.X, finalTranslation, 250, Easing.SpringIn);
}
else
{
BottomSheet.TranslateTo(BottomSheet.X, finalTranslation, 250, Easing.SpringOut);
}
// Dismiss the keyboard after a transition
y = BottomSheet.TranslationY;
break;
}
}
private BottomSheet SheetShareItem()
{
BottomSheet sheet = GetShareActions("Hello " + this.name)
.Title("Share To " + this.name)
.Build();
return(sheet);
}
private BottomSheet SheetShareItemShowAll()
{
BottomSheet sheet = GetShareActions("Hello " + this.name)
.Title("Share To " + this.name)
//Set initial number of actions which will be shown in current sheet.
//* If more actions need to be shown, a "more" action will be displayed in the last position.
.Limit(Resource.Integer.no_limit)
.Build();
return(sheet);
}
private async void GamePage_PropertyChanged(object sender, System.ComponentModel.PropertyChangedEventArgs e)
{
if (e.PropertyName == nameof(GameViewModel.Progress))
{
AdjustTemp(((GameViewModel)BindingContext).Progress);
}
else if (e.PropertyName == nameof(GameViewModel.VictoryMode))
{
bool state = ((GameViewModel)BindingContext).VictoryMode;
Shell.Current.FlyoutBehavior = state ? FlyoutBehavior.Disabled : FlyoutBehavior.Flyout;
if (state)
{
OldImage.Opacity = 1;
HamburgerButton.FadeTo(0, 800u, Easing.CubicOut);
await BottomSheet.TranslateTo(0, Height, 800u, Easing.CubicOut);
Darkener.FadeTo(0.4);
VictoryView.FadeTo(1);
}
else
{
Darkener.FadeTo(0);
await VictoryView.FadeTo(0);
await OldImage.FadeTo(0, easing : Easing.CubicIn);
await Task.Delay(250);
HamburgerButton.FadeTo(0.85);
await BottomSheet.TranslateTo(0, positions[1], 350u, Easing.CubicOut);
}
}
else if (e.PropertyName == nameof(GameViewModel.IsDone))
{
if (((GameViewModel)BindingContext).IsDone)
{
TempFinisher.FadeTo(1);
}
else
{
TempFinisher.FadeTo(0);
}
}
}
private void SnapToNearest(double vel)
{
int indexRight = 1;
while (indexRight < positions.Length && BottomSheet.TranslationY > positions[indexRight])
{
++indexRight;
}
int indexLeft = indexRight - 1;
double newTrans;
if (Math.Abs(vel) < 3)
{
newTrans = (positions[indexRight] - BottomSheet.TranslationY <= BottomSheet.TranslationY - positions[indexLeft]) ?
positions[indexRight] : positions[indexLeft];
}
else
{
newTrans = vel < 0 ? positions[indexLeft] : positions[indexRight];
}
BottomSheet.TranslateTo(0, newTrans, 350u, Easing.CubicOut);
}
protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
root_view = FindViewById <View>(Resource.Id.root_view);
show_with_single_line_items_button = FindViewById <Button>(Resource.Id.show_with_single_line_items_button);
show_with_double_line_items_button = FindViewById <Button>(Resource.Id.show_with_double_line_items_button);
show_bottom_sheet_dialog_button = FindViewById <Button>(Resource.Id.show_bottom_sheet_dialog_button);
show_with_single_line_items_button.Click += delegate
{
var bottomSheet = BottomSheet.NewInstance(
new List <BottomSheetItem> {
new BottomSheetItem(
Resource.Id.bottom_sheet_item_flag,
Resource.Drawable.ic_flag,
Resources.GetString(Resource.String.bottom_sheet_item_flag_title)
),
new BottomSheetItem(
Resource.Id.bottom_sheet_item_reply,
Resource.Drawable.ic_reply,
Resources.GetString(Resource.String.bottom_sheet_item_reply_title)
),
new BottomSheetItem(
Resource.Id.bottom_sheet_item_forward,
Resource.Drawable.ic_forward,
Resources.GetString(Resource.String.bottom_sheet_item_forward_title)
),
new BottomSheetItem(
Resource.Id.bottom_sheet_item_delete,
Resource.Drawable.ic_trash_can,
Resources.GetString(Resource.String.bottom_sheet_item_delete_title)
)
});
bottomSheet.Show(SupportFragmentManager, null);
};
show_with_double_line_items_button.Click += delegate {
var bottomSheet = BottomSheet.NewInstance(
new List <BottomSheetItem> {
new BottomSheetItem(
Resource.Id.bottom_sheet_item_camera,
Resource.Drawable.ic_camera,
Resources.GetString(Resource.String.bottom_sheet_item_camera_title),
Resources.GetString(Resource.String.bottom_sheet_item_camera_subtitle)
),
new BottomSheetItem(
Resource.Id.bottom_sheet_item_gallery,
Resource.Drawable.ic_gallery,
Resources.GetString(Resource.String.bottom_sheet_item_gallery_title),
Resources.GetString(Resource.String.bottom_sheet_item_gallery_subtitle)
),
new BottomSheetItem(
Resource.Id.bottom_sheet_item_videos,
Resource.Drawable.ic_videos,
Resources.GetString(Resource.String.bottom_sheet_item_videos_title),
Resources.GetString(Resource.String.bottom_sheet_item_videos_subtitle)
),
new BottomSheetItem(
Resource.Id.bottom_sheet_item_manage,
Resource.Drawable.ic_wrench,
Resources.GetString(Resource.String.bottom_sheet_item_manage_title),
Resources.GetString(Resource.String.bottom_sheet_item_manage_subtitle)
)
});
bottomSheet.Show(SupportFragmentManager, null);
};
show_bottom_sheet_dialog_button.Click += delegate {
var bottomSheetDialog = new BottomSheetDialog(
this,
new List <BottomSheetItem> {
new BottomSheetItem(
Resource.Id.bottom_sheet_item_clock,
Resource.Drawable.ic_clock,
Resources.GetString(Resource.String.bottom_sheet_item_clock_title)
),
new BottomSheetItem(
Resource.Id.bottom_sheet_item_alarm,
Resource.Drawable.ic_alarm,
Resources.GetString(Resource.String.bottom_sheet_item_alarm_title)
),
new BottomSheetItem(
Resource.Id.bottom_sheet_item_stop_watch,
Resource.Drawable.ic_stop_watch,
Resources.GetString(Resource.String.bottom_sheet_item_stop_watch_title)
),
new BottomSheetItem(
Resource.Id.bottom_sheet_item_time_zone,
Resource.Drawable.ic_time_zone,
Resources.GetString(Resource.String.bottom_sheet_item_time_zone_title)
)
});
bottomSheetDialog.OnItemClickListener = this;
bottomSheetDialog.Show();
};
}
public override AnimationController createAnimationController()
{
D.assert(_animationController == null);
_animationController = BottomSheet.createAnimationController(navigator.overlay);
return(_animationController);
}
