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[iOS] Fix issue using SVG in SwipeItem Icon #12882

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merged 4 commits into from
Feb 7, 2023
Merged

[iOS] Fix issue using SVG in SwipeItem Icon #12882

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516ba36
Set the SwipeItem Icon with the correct size after load the SwipeItem…
jsuarezruiz Jan 24, 2023
95bd4ca
Added comments
jsuarezruiz Jan 24, 2023
9c4fdb0
Make SwipeItemButton public and add to public api
rmarinho Jan 30, 2023
b5bc646
Merge branch 'main' into fix-12875
jsuarezruiz Feb 3, 2023
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4 changes: 2 additions & 2 deletions ...Controls/samples/Controls.Sample/Pages/Controls/SwipeViewGalleries/BasicSwipeGallery.xaml
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Original file line number Diff line number Diff line change
Expand Up @@ -47,7 +47,7 @@
BackgroundColor="Green"/>
<SwipeItem
Text="Edit"
IconImageSource="calculator.png"
IconImageSource="ic_flag.png"
BackgroundColor="Orange"/>
<SwipeItem
Text="Delete"
Expand Down Expand Up @@ -147,7 +147,7 @@
Mode="Reveal">
<SwipeItem
Text="TopItem"
IconImageSource="coffee.png"
IconImageSource="ic_flag.png"
BackgroundColor="Red"
Invoked="OnInvoked"/>
</SwipeItems>
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1 change: 1 addition & 0 deletions src/Controls/samples/Controls.Sample/Resources/Images/ic_flag.svg
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66 changes: 57 additions & 9 deletions src/Core/src/Handlers/SwipeItemMenuItem/SwipeItemMenuItemHandler.iOS.cs
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Original file line number Diff line number Diff line change
@@ -1,34 +1,73 @@
using System;
using System.Collections.Generic;
using System.Text;
using CoreGraphics;
using Microsoft.Extensions.Logging;
using ObjCRuntime;
using UIKit;

namespace Microsoft.Maui.Handlers
{
public class SwipeItemButton : UIButton
{
public event EventHandler? FrameChanged;

public override CGRect Frame
{
get => base.Frame;
set
{
base.Frame = value;
FrameChanged?.Invoke(this, EventArgs.Empty);
}
}
}

public partial class SwipeItemMenuItemHandler : ElementHandler<ISwipeItemMenuItem, UIButton>
{
protected override UIButton CreatePlatformElement()
{
return new UIButton(UIButtonType.Custom)
var swipeItemButton = new SwipeItemButton
{
RestorationIdentifier = VirtualView.Text,
UserInteractionEnabled = false,
UserInteractionEnabled = false
};

return swipeItemButton;
}

protected override void ConnectHandler(UIButton platformView)
{
base.ConnectHandler(platformView);

if (platformView is SwipeItemButton swipeItemButton)
swipeItemButton.FrameChanged += OnSwipeItemFrameChanged;
}

protected override void DisconnectHandler(UIButton platformView)
{
base.DisconnectHandler(platformView);

if (platformView is SwipeItemButton swipeItemButton)
swipeItemButton.FrameChanged -= OnSwipeItemFrameChanged;
}

public static void MapTextColor(ISwipeItemMenuItemHandler handler, ISwipeItemMenuItem view)
{
var color = view.GetTextColor();

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No noise in a diff please ;)

Suggested change

if (color != null)
handler.PlatformView.SetTitleColor(color.ToPlatform(), UIControlState.Normal);
}

public static void MapCharacterSpacing(ISwipeItemMenuItemHandler handler, ITextStyle view) { }
public static void MapCharacterSpacing(ISwipeItemMenuItemHandler handler, ITextStyle view)
{
handler.PlatformView?.UpdateCharacterSpacing(view);
}

public static void MapFont(ISwipeItemMenuItemHandler handler, ITextStyle view)
{
var fontManager = handler.GetRequiredService<IFontManager>();

public static void MapFont(ISwipeItemMenuItemHandler handler, ITextStyle view) { }
handler.PlatformView?.UpdateFont(view, fontManager);
}

public static void MapText(ISwipeItemMenuItemHandler handler, ISwipeItemMenuItem view)
{
Expand All @@ -44,18 +83,27 @@ public static void MapBackground(ISwipeItemMenuItemHandler handler, ISwipeItemMe
public static void MapVisibility(ISwipeItemMenuItemHandler handler, ISwipeItemMenuItem view)
{
var swipeView = handler.PlatformView.GetParentOfType<MauiSwipeView>();

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Same :)

Suggested change

if (swipeView != null)
swipeView.UpdateIsVisibleSwipeItem(view);

handler.PlatformView.UpdateVisibility(view.Visibility);
}

void OnSwipeItemFrameChanged(object? sender, EventArgs e)
{
// Adjust the size of the icon in case of changing the size of the SwipeItem.
if (this is ISwipeItemMenuItemHandler swipeItemMenuItemHandler)
swipeItemMenuItemHandler.UpdateValue(nameof(ISwipeItemMenuItem.Source));
}
Comment on lines +93 to +98
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Won't this trigger a re-download of the source? Maybe we should be triggering a layout - or requesting some layout again?

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If the source is the same shouldn't right?

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@jsuarezruiz please we need feedback on this :)


void OnSetImageSource(UIImage? image)
{
if (PlatformView == null || PlatformView.Frame == CGRect.Empty)
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is over ==

return;

if (image == null)
{
PlatformView.SetImage(null, UIControlState.Normal);
}
else
{
var maxWidth = PlatformView.Frame.Width * 0.5f;
Expand Down
7 changes: 7 additions & 0 deletions src/Core/src/PublicAPI/net-ios/PublicAPI.Unshipped.txt
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Original file line number Diff line number Diff line change
@@ -1,4 +1,11 @@
#nullable enable
Microsoft.Maui.Handlers.SwipeItemButton
Microsoft.Maui.Handlers.SwipeItemButton.FrameChanged -> System.EventHandler?
Microsoft.Maui.Handlers.SwipeItemButton.SwipeItemButton() -> void
override Microsoft.Maui.Handlers.SwipeItemButton.Frame.get -> CoreGraphics.CGRect
override Microsoft.Maui.Handlers.SwipeItemButton.Frame.set -> void
override Microsoft.Maui.Handlers.SwipeItemMenuItemHandler.ConnectHandler(UIKit.UIButton! platformView) -> void
override Microsoft.Maui.Handlers.SwipeItemMenuItemHandler.DisconnectHandler(UIKit.UIButton! platformView) -> void
override Microsoft.Maui.Handlers.SwitchHandler.NeedsContainer.get -> bool
static Microsoft.Maui.Layouts.LayoutExtensions.ArrangeContentUnbounded(this Microsoft.Maui.IContentView! contentView, Microsoft.Maui.Graphics.Rect bounds) -> Microsoft.Maui.Graphics.Size
override Microsoft.Maui.Platform.MauiTextField.WillMoveToWindow(UIKit.UIWindow? window) -> void
Expand Down
7 changes: 7 additions & 0 deletions src/Core/src/PublicAPI/net-maccatalyst/PublicAPI.Unshipped.txt
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Original file line number Diff line number Diff line change
@@ -1,4 +1,11 @@
#nullable enable
Microsoft.Maui.Handlers.SwipeItemButton
Microsoft.Maui.Handlers.SwipeItemButton.FrameChanged -> System.EventHandler?
Microsoft.Maui.Handlers.SwipeItemButton.SwipeItemButton() -> void
override Microsoft.Maui.Handlers.SwipeItemButton.Frame.get -> CoreGraphics.CGRect
override Microsoft.Maui.Handlers.SwipeItemButton.Frame.set -> void
override Microsoft.Maui.Handlers.SwipeItemMenuItemHandler.ConnectHandler(UIKit.UIButton! platformView) -> void
override Microsoft.Maui.Handlers.SwipeItemMenuItemHandler.DisconnectHandler(UIKit.UIButton! platformView) -> void
override Microsoft.Maui.Handlers.SwitchHandler.NeedsContainer.get -> bool
static Microsoft.Maui.Layouts.LayoutExtensions.ArrangeContentUnbounded(this Microsoft.Maui.IContentView! contentView, Microsoft.Maui.Graphics.Rect bounds) -> Microsoft.Maui.Graphics.Size
override Microsoft.Maui.Platform.MauiTextField.WillMoveToWindow(UIKit.UIWindow? window) -> void
Expand Down