private async void UpdateShelf(string name, ItemLayout itemLayout, int cellIndex)
{
// Update copies: Meta Item Base contains copies of items that should be updated
ItemLayout metaItemLayout = ContentManager.MetaItemBase[itemLayout.ItemData.ID];
ItemLayout unplacedItemLayout = ContentManager.UnplacedItemBase[itemLayout.ItemData.ID];
itemLayout.iconImage.RemoveEffect(typeof(ScreenTouch));
itemLayout.IsVisible = false;
metaItemLayout.ItemData.SetStorage(name, cellIndex, ContentManager.GetStorageType());
itemLayout.ItemData.SetStorage(name, cellIndex, ContentManager.GetStorageType());
ContentManager.UnplacedItemBase.Remove(itemLayout.ItemData.ID);
GridManager.RemoveGridItem(ContentManager.unplacedGridName, unplacedItemLayout);
// Weird fact: the animation actually allows the touchEffect cycle to complete without complaining that the item is disposed.
var storage = ContentManager.GetSelectedStorage(name);
var cellBackground = storage.GetGridCell(cellIndex).GetBackground();
await ViewExtensions.QuadraticInterpolator(cellBackground, 0.2, 250, d => cellBackground.Scale = d + 1, null);
GridManager.RemoveGridItem(partialUnplacedGrid, itemLayout);
storage.AddGridItems(cellIndex, new List <View>()
{
itemLayout
});
if (ContentManager.isLocal)
{
LocalStorageController.UpdateItem(itemLayout.ItemData);
}
else
{
FireBaseController.SaveItem(itemLayout.ItemData);
}
}
public InfoView(Item item)
{
// Calculating sizes
button_width = ContentManager.screenWidth * info_view_width_proportional / 3;
Grid mainGrid = new Grid()
{
HeightRequest = ContentManager.screenHeight * info_view_height_proportional * 0.75,
Margin = new Thickness(side_margin, 0),
RowDefinitions =
{
new RowDefinition()
{
Height = GridLength.Star
},
new RowDefinition()
{
Height = 1
},
new RowDefinition()
{
Height = GridLength.Star
},
new RowDefinition()
{
Height = 1
},
new RowDefinition()
{
Height = GridLength.Star
},
new RowDefinition()
{
Height = 1
},
new RowDefinition()
{
Height = GridLength.Star
},
},
ColumnDefinitions =
{
new ColumnDefinition()
{
Width = GridLength.Star
},
new ColumnDefinition()
{
Width = GridLength.Star
},
}
};
var closeButton = new Button()
{
BackgroundColor = Color.Gray, Text = "X", TextColor = Color.Black,
HorizontalOptions = LayoutOptions.End, WidthRequest = close_button_size, HeightRequest = close_button_size, CornerRadius = 0, Padding = 0
};
closeButton.Clicked += (o, a) => ContentManager.pageController.RemoveInfoView(this);
var itemName = new Label()
{
Text = item.Name, TextColor = Color.Black, FontSize = 25, HorizontalTextAlignment = TextAlignment.Center
};
var itemNameDivider = new BoxView()
{
HeightRequest = 1, WidthRequest = ContentManager.screenWidth * 0.5, Color = Color.Gray
};
var itemImage = new Image()
{
Source = item.Icon.Substring(6), WidthRequest = 120, HeightRequest = 120, Aspect = Aspect.Fill, HorizontalOptions = LayoutOptions.Center
};
var expirationDateTitle = new Label()
{
Text = "Expiration Date:", TextColor = Color.Black, FontSize = grid_font_size
};
var expDateText = item.daysUntilExp < 0 ? "?" : item.expMonth + "/" + item.expDay + "/" + item.expYear;
var expirationDateLabel = new Label()
{
Text = expDateText, TextColor = Color.Black, FontSize = grid_font_size, HorizontalTextAlignment = TextAlignment.End
};
var expirationDateDivider = new BoxView()
{
HeightRequest = 1, WidthRequest = ContentManager.screenWidth * 0.5, Color = Color.Gray
};
var daysToExpString = item.daysUntilExp < 0 ? "?" : item.daysUntilExp.ToString();
var daysToExpirationTitle = new Label()
{
Text = "Days Until Expiration:", TextColor = Color.Black, FontSize = grid_font_size
};
var daysToExpirationLabel = new Label()
{
Text = daysToExpString, TextColor = Color.Black, FontSize = grid_font_size, HorizontalTextAlignment = TextAlignment.End
};
var expirationDayDivider = new BoxView()
{
HeightRequest = 1, WidthRequest = ContentManager.screenWidth * 0.5, Color = Color.Gray
};
var amountTitle = new Label()
{
Text = "Amount: ", TextColor = Color.Black, FontSize = grid_font_size
};
var amountLabel = new Label()
{
Text = item.Amount.ToString(), TextColor = Color.Black, FontSize = grid_font_size, WidthRequest = 30, HorizontalTextAlignment = TextAlignment.End
};
var amountDivider = new BoxView()
{
HeightRequest = 1, WidthRequest = ContentManager.screenWidth * 0.5, Color = Color.Gray
};
var locationTitle = new Label()
{
Text = "Location:", TextColor = Color.Black, FontSize = grid_font_size
};
var locationLabel = new Label()
{
TextColor = Color.Black, FontSize = grid_font_size, HorizontalTextAlignment = TextAlignment.End
};
locationLabel.Text = item.Stored ? item.StorageName : "Not Placed";
mainGrid.Children.Add(expirationDateTitle, 0, 0);
mainGrid.Children.Add(expirationDateLabel, 1, 0);
mainGrid.Children.Add(expirationDateDivider, 0, 1);
Grid.SetColumnSpan(expirationDateDivider, 2);
mainGrid.Children.Add(daysToExpirationTitle, 0, 2);
mainGrid.Children.Add(daysToExpirationLabel, 1, 2);
mainGrid.Children.Add(expirationDayDivider, 0, 3);
Grid.SetColumnSpan(expirationDayDivider, 2);
mainGrid.Children.Add(amountTitle, 0, 4);
mainGrid.Children.Add(amountLabel, 1, 4);
mainGrid.Children.Add(amountDivider, 0, 5);
Grid.SetColumnSpan(amountDivider, 2);
mainGrid.Children.Add(locationTitle, 0, 6);
mainGrid.Children.Add(locationLabel, 1, 6);
var toStorageViewButton = new Button()
{
BackgroundColor = Color.FromRgba(0, 100, 20, 80), Text = "View In Storage", TextColor = Color.Black,
HorizontalOptions = LayoutOptions.CenterAndExpand, VerticalOptions = LayoutOptions.EndAndExpand, Margin = new Thickness(0, vertical_margin)
};
var addButton = new Button()
{
BackgroundColor = Color.FromRgba(0, 100, 0, 80),
Text = "Add",
WidthRequest = button_width,
TextColor = Color.Black,
HorizontalOptions = LayoutOptions.CenterAndExpand,
VerticalOptions = LayoutOptions.EndAndExpand,
Margin = new Thickness(0, 0, 0, vertical_margin)
};
var consumeButton = new Button()
{
BackgroundColor = Color.FromRgba(100, 20, 0, 80),
Text = "Consume",
WidthRequest = button_width,
TextColor = Color.Black,
HorizontalOptions = LayoutOptions.CenterAndExpand,
VerticalOptions = LayoutOptions.EndAndExpand,
Margin = new Thickness(0, 0, 0, vertical_margin)
};
toStorageViewButton.BackgroundColor = item.Stored ? Color.FromRgba(0, 100, 20, 80) : Color.Gray;
toStorageViewButton.Clicked += (obj, args) =>
{
if (item.Stored)
{
ContentManager.pageController.RemoveInfoView(this);
if (!ContentManager.pageController.IsOnPage <CabinetViewPage>())
{
ContentManager.pageController.ToViewItemPage(item.StorageName, item.StorageCellIndex, item.StorageType);
}
}
};
var gradientLineBrush = new LinearGradientBrush(new GradientStopCollection()
{
new GradientStop(Color.Transparent, 0.1f),
new GradientStop(Color.FromRgba(0, 255, 0, 80), 0.5f),
new GradientStop(Color.Transparent, 1)
}, new Point(0, 0), new Point(0, 1));
var gradientLine = new BoxView()
{
Background = gradientLineBrush,
HeightRequest = 200,
};
void animateAmountChange(bool add)
{
// Get x, y, w, h in proprotional terms.
var dhGradientLine = ContentManager.screenHeight - gradientLine.HeightRequest;
var y = ContentManager.screenHeight * info_view_height_proportional / 2 + ContentManager.screenHeight / 2 - gradientLine.HeightRequest;
y /= dhGradientLine;
var h = gradientLine.HeightRequest / ContentManager.screenHeight;
var gradientLineY = add ? y : 0;
ContentManager.pageController.OverlayAnimation(gradientLine, new Rect(0.5, gradientLineY, info_view_width_proportional, h),
ViewExtensions.LinearInterpolator(gradientLine, ContentManager.screenHeight * info_view_height_proportional - gradientLine.HeightRequest, 500, t => gradientLine.TranslationY = add ? -t : t, Easing.CubicInOut));
var amountLabelBounds = amountLabel.Bounds;
var amountChangeLabel = new Label()
{
TextColor = Color.Gray, FontSize = 40, FontAttributes = FontAttributes.Bold, WidthRequest = 50, HeightRequest = 50, HorizontalTextAlignment = TextAlignment.End
};
amountChangeLabel.Text = add ? "+1" : "-1";
var dwAmount = ContentManager.screenWidth - amountChangeLabel.WidthRequest;
var dhAmount = ContentManager.screenHeight - amountChangeLabel.HeightRequest;
ContentManager.pageController.OverlayAnimation(amountChangeLabel,
new Rect(amountLabel.GetAbsolutePosition().X / dwAmount, amountLabel.GetAbsolutePosition().Y / dhAmount, amountChangeLabel.WidthRequest / ContentManager.screenWidth, amountChangeLabel.HeightRequest / ContentManager.screenHeight),
amountChangeLabel.LinearInterpolator(80, 2000, t => { amountChangeLabel.TranslationY = -t; amountChangeLabel.Opacity = 1 - t / 100; }, Easing.CubicOut),
() => { amountChangeLabel.TranslationY = 0; });
}
addButton.Clicked += (obj, args) =>
{
// add amount
item.Amount++;
// animate
animateAmountChange(true);
amountLabel.Text = item.Amount.ToString();
// Save data locally or to cloud
if (ContentManager.isLocal)
{
LocalStorageController.UpdateItem(item);
}
else
{
FireBaseController.SaveItem(item);
}
};
consumeButton.Clicked += (obj, args) =>
{
// Subtract amount
item.Amount--;
// If not fully consumed, keep track of it
if (item.Amount > 0)
{
animateAmountChange(false);
amountLabel.Text = item.Amount.ToString();
// Save data locally or to cloud
if (ContentManager.isLocal)
{
LocalStorageController.UpdateItem(item);
}
else
{
FireBaseController.SaveItem(item);
}
}
// If fully consumed, remove it.
else
{
// If item not stored, remove it from unplaced grid
if (!item.Stored)
{
var itemLayoutUnplaced = ContentManager.UnplacedItemBase[item.ID];
var unplacedGrid = GridManager.GetGrid(ContentManager.unplacedGridName);
if (unplacedGrid.Children.Contains(itemLayoutUnplaced))
{
unplacedGrid.Children.Remove(itemLayoutUnplaced);
}
}
ContentManager.UnplacedItemBase.Remove(item.ID);
// Remove item from meta grid
var itemLayoutMeta = ContentManager.MetaItemBase[item.ID];
var metaGrid = GridManager.GetGrid(ContentManager.metaGridName);
ContentManager.MetaItemBase.Remove(item.ID);
GridManager.AddGridItem(metaGrid, ContentManager.MetaItemBase.Values, true);
// Exit out of infoView
ContentManager.pageController.RemoveInfoView(this);
// Save data locally and to cloud
if (ContentManager.isLocal)
{
LocalStorageController.DeleteItem(item);
}
else
{
FireBaseController.DeleteItem(item);
}
// If item is stored, delete it from storage
if (item.Stored)
{
// Delete item from storage cell
var gridCell = item.StorageType == ContentManager.fridgeStorageType ? ContentManager.FridgeMetaBase[item.StorageName].GetGridCell(item.StorageCellIndex) :
ContentManager.CabinetMetaBase[item.StorageName].GetGridCell(item.StorageCellIndex);
var cellGrid = gridCell.GetItemGrid();
List <View> childList = cellGrid.Children.ToList();
foreach (ItemLayout child in cellGrid.Children)
{
if (item.ID == child.ItemData.ID)
{
gridCell.RemoveItem(child);
break;
}
}
//Update storage cell children
//gridCell.AddItem(childList);
}
}
};
pageContainer = new StackLayout()
{
BackgroundColor = Color.Beige,
Children = { closeButton, itemName, itemNameDivider, itemImage, mainGrid, toStorageViewButton, addButton,
new StackLayout()
{
Orientation = StackOrientation.Horizontal,
Children = { addButton, consumeButton }
} }
};
}