merge ttb into astb

This commit is contained in:
qhy040404
2024-06-29 23:06:10 +08:00
committed by DismissedLight
parent 5c49818a2f
commit 9df46ad60e
17 changed files with 966 additions and 1025 deletions

View File

@@ -12,6 +12,7 @@
<ResourceDictionary Source="ms-appx:///UI/Xaml/Control/ItemIcon.xaml"/>
<ResourceDictionary Source="ms-appx:///UI/Xaml/Control/Loading.xaml"/>
<ResourceDictionary Source="ms-appx:///UI/Xaml/Control/StandardView.xaml"/>
<ResourceDictionary Source="ms-appx:///UI/Xaml/Control/AutoSuggestBox/AutoSuggestTokenBox.xaml"/>
<ResourceDictionary Source="ms-appx:///UI/Xaml/Control/Card/CardBlock.xaml"/>
<ResourceDictionary Source="ms-appx:///UI/Xaml/Control/Card/CardProgressBar.xaml"/>
<ResourceDictionary Source="ms-appx:///UI/Xaml/Control/Card/HorizontalCard.xaml"/>
@@ -38,7 +39,6 @@
<ResourceDictionary Source="ms-appx:///UI/Xaml/Control/Theme/TransitionCollection.xaml"/>
<ResourceDictionary Source="ms-appx:///UI/Xaml/Control/Theme/Uri.xaml"/>
<ResourceDictionary Source="ms-appx:///UI/Xaml/Control/Theme/WindowOverride.xaml"/>
<ResourceDictionary Source="ms-appx:///UI/Xaml/Control/TokenizingTextBox/TokenizingTextBox.xaml"/>
</ResourceDictionary.MergedDictionaries>
<Style

View File

@@ -162,10 +162,10 @@
<data name="ControlPanelPanelSelectorDropdownListName" xml:space="preserve">
<value>列表</value>
</data>
<data name="ControlTokenizingTextBoxRemoveMenuItem" xml:space="preserve">
<data name="ControlAutoSuggestTokenBoxRemoveMenuItem" xml:space="preserve">
<value>删除</value>
</data>
<data name="ControlTokenizingTextBoxSelectAllMenuItem" xml:space="preserve">
<data name="ControlAutoSuggestTokenBoxSelectAllMenuItem" xml:space="preserve">
<value>选择全部</value>
</data>
<data name="CoreExceptionServiceDatabaseCorruptedMessage" xml:space="preserve">

View File

@@ -90,6 +90,7 @@
<None Remove="Control\Image\CachedImage.xaml" />
<None Remove="Control\Loading.xaml" />
<None Remove="Control\Panel\LayoutSwitch.xaml" />
<None Remove="UI\Xaml\Control\AutoSuggestBox\AutoSuggestTokenBox.xaml" />
<None Remove="UI\Xaml\Control\Card\CardBlock.xaml" />
<None Remove="UI\Xaml\Control\Card\HorizontalCard.xaml" />
<None Remove="UI\Xaml\Control\Card\VerticalCard.xaml" />
@@ -115,7 +116,6 @@
<None Remove="UI\Xaml\Control\Theme\TransitionCollection.xaml" />
<None Remove="UI\Xaml\Control\Theme\Uri.xaml" />
<None Remove="UI\Xaml\Control\Theme\WindowOverride.xaml" />
<None Remove="UI\Xaml\Control\TokenizingTextBox\TokenizingTextBox.xaml" />
<None Remove="GuideWindow.xaml" />
<None Remove="IdentifyMonitorWindow.xaml" />
<None Remove="IdentityStructs.json" />
@@ -285,7 +285,6 @@
<PackageReference Include="CommunityToolkit.WinUI.Controls.Primitives" Version="8.0.240109" />
<PackageReference Include="CommunityToolkit.WinUI.Controls.Segmented" Version="8.0.240109" />
<PackageReference Include="CommunityToolkit.WinUI.Controls.SettingsControls" Version="8.0.240109" />
<PackageReference Include="CommunityToolkit.WinUI.Controls.TokenizingTextBox" Version="8.0.240109" />
<PackageReference Include="CommunityToolkit.WinUI.Media" Version="8.0.240109" />
<PackageReference Include="Google.OrTools" Version="9.10.4067" />
<PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="8.0.6" />
@@ -423,7 +422,7 @@
</Page>
</ItemGroup>
<ItemGroup>
<Page Update="UI\Xaml\Control\TokenizingTextBox\TokenizingTextBox.xaml">
<Page Update="UI\Xaml\Control\AutoSuggestBox\AutoSuggestTokenBox.xaml">
<Generator>MSBuild:Compile</Generator>
</Page>
</ItemGroup>

View File

@@ -1,22 +1,102 @@
// Copyright (c) DGP Studio. All rights reserved.
// Licensed under the MIT license.
using CommunityToolkit.WinUI;
using CommunityToolkit.WinUI.Helpers;
using Microsoft.UI.Dispatching;
using Microsoft.UI.Input;
using Microsoft.UI.Xaml;
using Microsoft.UI.Xaml.Automation.Peers;
using Microsoft.UI.Xaml.Controls;
using Microsoft.UI.Xaml.Input;
using Snap.Hutao.UI.Input;
using Snap.Hutao.UI.Xaml.Control.TokenizingTextBox;
using System.Collections;
using Windows.ApplicationModel.DataTransfer;
using Windows.Foundation.Metadata;
using Windows.UI.Core;
using VirtualKey = Windows.System.VirtualKey;
namespace Snap.Hutao.UI.Xaml.Control.AutoSuggestBox;
[DependencyProperty("AutoSuggestBoxStyle", typeof(Style))]
[DependencyProperty("AutoSuggestBoxTextBoxStyle", typeof(Style))]
[DependencyProperty("AvailableTokens", typeof(IReadOnlyDictionary<string, SearchToken>))]
[DependencyProperty("FilterCommand", typeof(ICommand))]
[DependencyProperty("FilterCommandParameter", typeof(object))]
[DependencyProperty("AvailableTokens", typeof(IReadOnlyDictionary<string, SearchToken>))]
internal sealed partial class AutoSuggestTokenBox : TokenizingTextBox.TokenizingTextBox
[DependencyProperty("MaximumTokens", typeof(int), -1, nameof(OnMaximumTokensChanged))]
[DependencyProperty("PlaceholderText", typeof(string))]
[DependencyProperty("QueryIcon", typeof(IconSource))]
[DependencyProperty("SuggestedItemsSource", typeof(object))]
[DependencyProperty("SuggestedItemTemplate", typeof(DataTemplate))]
[DependencyProperty("SuggestedItemTemplateSelector", typeof(DataTemplateSelector))]
[DependencyProperty("SuggestedItemContainerStyle", typeof(Style))]
[DependencyProperty("TabNavigateBackOnArrow", typeof(bool), false)]
[DependencyProperty("Text", typeof(string), default, nameof(OnTextPropertyChanged))]
[DependencyProperty("TextMemberPath", typeof(string))]
[DependencyProperty("TokenItemTemplate", typeof(DataTemplate))]
[DependencyProperty("TokenItemTemplateSelector", typeof(DataTemplateSelector))]
[DependencyProperty("TokenDelimiter", typeof(string), " ")]
[DependencyProperty("TokenSpacing", typeof(double))]
[TemplatePart(Name = NormalState, Type = typeof(VisualState))]
[TemplatePart(Name = PointerOverState, Type = typeof(VisualState))]
[TemplatePart(Name = FocusedState, Type = typeof(VisualState))]
[TemplatePart(Name = UnfocusedState, Type = typeof(VisualState))]
[TemplatePart(Name = MaxReachedState, Type = typeof(VisualState))]
[TemplatePart(Name = MaxUnreachedState, Type = typeof(VisualState))]
internal sealed partial class AutoSuggestTokenBox : ListViewBase
{
public const string NormalState = "Normal";
public const string PointerOverState = "PointerOver";
public const string FocusedState = "Focused";
public const string UnfocusedState = "Unfocused";
public const string MaxReachedState = "MaxReached";
public const string MaxUnreachedState = "MaxUnreached";
private InterspersedObservableCollection innerItemsSource;
private ITokenStringContainer currentTextEdit; // Don't update this directly outside of initialization, use UpdateCurrentTextEdit Method
private ITokenStringContainer lastTextEdit;
public AutoSuggestTokenBox()
{
DefaultStyleKey = typeof(TokenizingTextBox.TokenizingTextBox);
innerItemsSource = [];
currentTextEdit = lastTextEdit = new PretokenStringContainer(true);
innerItemsSource.Insert(innerItemsSource.Count, currentTextEdit);
ItemsSource = innerItemsSource;
DefaultStyleKey = typeof(AutoSuggestTokenBox);
RegisterPropertyChangedCallback(ItemsSourceProperty, OnItemsSourceChanged);
PreviewKeyDown += OnPreviewKeyDown;
PreviewKeyUp += OnPreviewKeyUp;
CharacterReceived += OnCharacterReceived;
ItemClick += OnItemClick;
}
private enum MoveDirection
{
Next,
Previous,
}
public static bool IsControlPressed
{
get => InputKeyboardSource.GetKeyStateForCurrentThread(VirtualKey.Control).HasFlag(CoreVirtualKeyStates.Down);
}
public static bool IsShiftPressed
{
get => InputKeyboardSource.GetKeyStateForCurrentThread(VirtualKey.Shift).HasFlag(CoreVirtualKeyStates.Down);
}
public static bool IsXamlRootAvailable { get; } = ApiInformation.IsPropertyPresent("Windows.UI.Xaml.UIElement", "XamlRoot");
public bool IsClearingForClick { get; set; }
public bool PauseTokenClearOnFocus { get; set; }
public string SelectedTokenText
{
get => PrepareSelectionForClipboard();
}
public IEnumerable<SearchToken> Tokens
@@ -24,7 +104,114 @@ internal sealed partial class AutoSuggestTokenBox : TokenizingTextBox.Tokenizing
get => ((IList)ItemsSource).OfType<SearchToken>();
}
public override void OnTextChanged(Microsoft.UI.Xaml.Controls.AutoSuggestBox sender, AutoSuggestBoxTextChangedEventArgs args)
public void AddToken(object data, bool atEnd = false)
{
if (MaximumTokens >= 0 && IsTokenLimitReached())
{
return;
}
if (data is string str)
{
TokenItemAddingEventArgs tiaea = new(str);
OnTokenItemAdding(this, tiaea);
if (tiaea.Cancel)
{
return;
}
if (tiaea.Item is not null)
{
data = tiaea.Item;
}
}
// Custom: Avoid add same token
if (innerItemsSource.Contains(data))
{
return;
}
// If we've been typing in the last box, just add this to the end of our collection
if (atEnd || currentTextEdit == lastTextEdit)
{
innerItemsSource.InsertAt(innerItemsSource.Count - 1, data);
}
else
{
// Otherwise, we'll insert before our current box
ITokenStringContainer edit = currentTextEdit;
int index = innerItemsSource.IndexOf(edit);
// Insert our new data item at the location of our textbox
innerItemsSource.InsertAt(index, data);
// Remove our textbox
innerItemsSource.Remove(edit);
}
AutoSuggestTokenBoxItem last = (AutoSuggestTokenBoxItem)ContainerFromItem(lastTextEdit);
ArgumentNullException.ThrowIfNull(last.AutoSuggestTextBox);
last.AutoSuggestTextBox.Focus(FocusState.Keyboard);
OnTokenItemAdded(this, data);
UpdatePlaceholderVisibility();
}
public void Clear()
{
while (innerItemsSource.Count > 1)
{
if (ContainerFromItem(innerItemsSource[0]) is AutoSuggestTokenBoxItem container)
{
if (!RemoveToken(container, innerItemsSource[0]))
{
break;
}
}
}
Text = string.Empty;
}
public void DeselectAllTokensAndText(AutoSuggestTokenBoxItem? ignoreItem = default)
{
this.DeselectAll();
ClearAllTextSelections(ignoreItem);
}
public bool IsTokenLimitReached()
{
return innerItemsSource.ItemsSource.Count >= MaximumTokens;
}
public void RefreshTokenCounter()
{
if (ContainerFromIndex(Items.Count - 1) is not AutoSuggestTokenBoxItem { AutoSuggestBox: { } autoSuggestBox, AutoSuggestTextBox: { } autoSuggestTextBox })
{
return;
}
if (autoSuggestBox.FindDescendant("TextTokensCounter") is not Microsoft.UI.Xaml.Controls.TextBlock maxTokensCounter)
{
return;
}
int currentTokens = innerItemsSource.ItemsSource.Count;
int maxTokens = MaximumTokens;
maxTokensCounter.Text = $"{currentTokens}/{maxTokens}";
maxTokensCounter.Visibility = Visibility.Visible;
string targetState = IsTokenLimitReached()
? MaxReachedState
: MaxUnreachedState;
VisualStateManager.GoToState(autoSuggestTextBox, targetState, true);
}
public void OnTextChanged(Microsoft.UI.Xaml.Controls.AutoSuggestBox sender, AutoSuggestBoxTextChangedEventArgs args)
{
if (IsTokenLimitReached())
{
@@ -52,7 +239,7 @@ internal sealed partial class AutoSuggestTokenBox : TokenizingTextBox.Tokenizing
}
}
public override void OnQuerySubmitted(Microsoft.UI.Xaml.Controls.AutoSuggestBox sender, AutoSuggestBoxQuerySubmittedEventArgs args)
public void OnQuerySubmitted(Microsoft.UI.Xaml.Controls.AutoSuggestBox sender, AutoSuggestBoxQuerySubmittedEventArgs args)
{
if (args.ChosenSuggestion is not null)
{
@@ -62,7 +249,11 @@ internal sealed partial class AutoSuggestTokenBox : TokenizingTextBox.Tokenizing
CommandInvocation.TryExecute(FilterCommand, FilterCommandParameter);
}
public override void OnTokenItemAdding(TokenizingTextBox.TokenizingTextBox sender, TokenItemAddingEventArgs args)
public void OnSuggestionsChosen(Microsoft.UI.Xaml.Controls.AutoSuggestBox sender, AutoSuggestBoxSuggestionChosenEventArgs args)
{
}
public void OnTokenItemAdding(AutoSuggestTokenBox sender, TokenItemAddingEventArgs args)
{
if (string.IsNullOrWhiteSpace(args.TokenText))
{
@@ -79,21 +270,694 @@ internal sealed partial class AutoSuggestTokenBox : TokenizingTextBox.Tokenizing
}
}
public override void OnTokenItemAdded(TokenizingTextBox.TokenizingTextBox sender, object args)
public void OnTokenItemAdded(AutoSuggestTokenBox sender, object args)
{
if (args is SearchToken { Kind: SearchTokenKind.None } token)
{
((IList)ItemsSource).Remove(token);
}
base.OnTokenItemAdded(sender, args);
RefreshTokenCounter();
FilterCommand.TryExecute(FilterCommandParameter);
}
public override void OnTokenItemRemoved(TokenizingTextBox.TokenizingTextBox sender, object args)
public void OnTokenItemRemoved(AutoSuggestTokenBox sender, object args)
{
base.OnTokenItemRemoved(sender, args);
RefreshTokenCounter();
FilterCommand.TryExecute(FilterCommandParameter);
}
public void OnTokenItemRemoving(AutoSuggestTokenBox sender, TokenItemRemovingEventArgs args)
{
}
public void RemoveAllSelectedTokens()
{
while (SelectedItems.Count > 0)
{
if (ContainerFromItem(SelectedItems[0]) is AutoSuggestTokenBoxItem container)
{
if (IndexFromContainer(container) != Items.Count - 1)
{
// if its a text box, remove any selected text, and if its then empty remove the container, unless its focused
if (SelectedItems[0] is ITokenStringContainer)
{
ArgumentNullException.ThrowIfNull(container.AutoSuggestTextBox);
TextBox astb = container.AutoSuggestTextBox;
// grab any selected text
string tempStr = astb.SelectionStart is 0
? string.Empty
: astb.Text[..astb.SelectionStart];
tempStr += astb.SelectionStart + astb.SelectionLength < astb.Text.Length
? astb.Text[(astb.SelectionStart + astb.SelectionLength)..]
: string.Empty;
if (tempStr.Length is 0)
{
RemoveToken(container);
}
else
{
astb.Text = tempStr;
}
}
else
{
RemoveToken(container);
}
}
else
{
if (SelectedItems.Count is 1)
{
// Only remains the default textbox.
break;
}
}
}
}
}
[Command("SelectAllTokensAndTextCommand")]
public void SelectAllTokensAndText()
{
void SelectAllTokensAndTextCore()
{
this.SelectAllSafe();
// need to synchronize the select all and the focus behavior on the text box
// because there is no way to identify that the focus has been set from this point
// to avoid instantly clearing the selection of tokens
PauseTokenClearOnFocus = true;
foreach (object? item in Items)
{
if (item is not ITokenStringContainer)
{
continue;
}
// grab any selected text
if (ContainerFromItem(item) is AutoSuggestTokenBoxItem pretoken)
{
ArgumentNullException.ThrowIfNull(pretoken.AutoSuggestTextBox);
pretoken.AutoSuggestTextBox.SelectionStart = 0;
pretoken.AutoSuggestTextBox.SelectionLength = pretoken.AutoSuggestTextBox.Text.Length;
}
}
if (ContainerFromIndex(Items.Count - 1) is AutoSuggestTokenBoxItem container)
{
container.Focus(FocusState.Programmatic);
}
}
_ = DispatcherQueue.EnqueueAsync(SelectAllTokensAndTextCore, DispatcherQueuePriority.Normal);
}
public bool SelectNextItem(AutoSuggestTokenBoxItem item)
{
return SelectNewItem(item, 1, i => i < Items.Count - 1);
}
public bool SelectPreviousItem(AutoSuggestTokenBoxItem item)
{
return SelectNewItem(item, -1, i => i > 0);
}
/// <inheritdoc/>
protected override DependencyObject GetContainerForItemOverride()
{
return new AutoSuggestTokenBoxItem();
}
/// <inheritdoc/>
protected override bool IsItemItsOwnContainerOverride(object item)
{
return item is AutoSuggestTokenBoxItem;
}
/// <inheritdoc/>
protected override AutomationPeer OnCreateAutomationPeer()
{
return new AutoSuggestTokenBoxAutomationPeer(this);
}
/// <inheritdoc/>
protected override void PrepareContainerForItemOverride(DependencyObject element, object item)
{
base.PrepareContainerForItemOverride(element, item);
if (element is AutoSuggestTokenBoxItem tokenItem)
{
tokenItem.Owner = this;
tokenItem.ContentTemplateSelector = TokenItemTemplateSelector;
tokenItem.ContentTemplate = TokenItemTemplate;
tokenItem.ClearAllAction -= OnItemClearAllAction;
tokenItem.ClearAllAction += OnItemClearAllAction;
tokenItem.GotFocus -= OnItemGotFocus;
tokenItem.GotFocus += OnItemGotFocus;
tokenItem.LostFocus -= OnItemLostFocus;
tokenItem.LostFocus += OnItemLostFocus;
}
}
private static void OnMaximumTokensChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
if (d is AutoSuggestTokenBox { MaximumTokens: >= 0 } ttb && e.NewValue is int newMaxTokens)
{
int tokenCount = ttb.innerItemsSource.ItemsSource.Count;
if (tokenCount > 0 && tokenCount > newMaxTokens)
{
int tokensToRemove = tokenCount - Math.Max(newMaxTokens, 0);
// Start at the end, remove any extra tokens.
for (int i = tokenCount; i > tokenCount - tokensToRemove; --i)
{
if (ttb.innerItemsSource.ItemsSource[i - 1] is { } token)
{
// Force remove the items. No warning and no option to cancel.
ttb.innerItemsSource.Remove(token);
ttb.OnTokenItemRemoved(ttb, token);
}
}
}
}
}
private static void OnTextPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
if (d is AutoSuggestTokenBox { currentTextEdit: { } } ttb)
{
if (e.NewValue is string newValue)
{
ttb.currentTextEdit.Text = newValue;
// Notify inner container of text change, see issue #4749
if (ttb.ContainerFromItem(ttb.currentTextEdit) is AutoSuggestTokenBoxItem item)
{
item.UpdateText(newValue);
}
}
}
}
private void ClearAllTextSelections(AutoSuggestTokenBoxItem? ignoreItem)
{
// Clear any selection in the text box
foreach (object? item in Items)
{
if (item is not ITokenStringContainer)
{
continue;
}
if (ContainerFromItem(item) is AutoSuggestTokenBoxItem container)
{
if (container != ignoreItem)
{
ArgumentNullException.ThrowIfNull(container.AutoSuggestTextBox);
container.AutoSuggestTextBox.SelectionLength = 0;
}
}
}
}
private void CopySelectedToClipboard()
{
DataPackage dataPackage = new()
{
RequestedOperation = DataPackageOperation.Copy,
};
string tokenString = PrepareSelectionForClipboard();
if (!string.IsNullOrEmpty(tokenString))
{
dataPackage.SetText(tokenString);
Clipboard.SetContent(dataPackage);
}
}
private void FocusPrimaryAutoSuggestBox()
{
if (Items.Count > 0)
{
if (ContainerFromIndex(Items.Count - 1) is AutoSuggestTokenBoxItem container)
{
container.Focus(FocusState.Programmatic);
}
}
}
private AutoSuggestTokenBoxItem? GetCurrentContainerItem()
{
return IsXamlRootAvailable && XamlRoot is not null
? FocusManager.GetFocusedElement(XamlRoot) as AutoSuggestTokenBoxItem
: FocusManager.GetFocusedElement() as AutoSuggestTokenBoxItem;
}
private object GetFocusedElement()
{
return IsXamlRootAvailable && XamlRoot is not null
? FocusManager.GetFocusedElement(XamlRoot)
: FocusManager.GetFocusedElement();
}
private bool MoveFocusAndSelection(MoveDirection direction)
{
bool ret = false;
if (GetCurrentContainerItem() is { } currentContainerItem)
{
object? currentItem = ItemFromContainer(currentContainerItem);
int previousIndex = Items.IndexOf(currentItem);
int index = previousIndex;
switch (direction)
{
case MoveDirection.Previous:
if (previousIndex > 0)
{
index -= 1;
break;
}
if (TabNavigateBackOnArrow)
{
FocusManager.TryMoveFocus(FocusNavigationDirection.Previous, new()
{
SearchRoot = XamlRoot.Content,
});
}
ret = true;
break;
case MoveDirection.Next:
if (previousIndex < Items.Count - 1)
{
index += 1;
}
break;
}
// Only do stuff if the index is actually changing
if (index != previousIndex)
{
if (ContainerFromIndex(index) is AutoSuggestTokenBoxItem newItem)
{
// Check for the new item being a text control.
// this must happen before focus is set to avoid seeing the caret
// jump in come cases
if (Items[index] is ITokenStringContainer && !IsShiftPressed)
{
ArgumentNullException.ThrowIfNull(newItem.AutoSuggestTextBox);
newItem.AutoSuggestTextBox.SelectionLength = 0;
newItem.AutoSuggestTextBox.SelectionStart = direction switch
{
MoveDirection.Previous => newItem.AutoSuggestTextBox.Text.Length,
MoveDirection.Next => 0,
_ => throw new NotSupportedException(),
};
}
newItem.Focus(FocusState.Keyboard);
// if no control keys are selected then the selection also becomes just this item
if (IsShiftPressed)
{
// What we do here depends on where the selection started
// if the previous item is between the start and new position then we add the new item to the selected range
// if the new item is between the start and the previous position then we remove the previous position
int newDistance = Math.Abs(SelectedIndex - index);
int oldDistance = Math.Abs(SelectedIndex - previousIndex);
if (newDistance > oldDistance)
{
SelectedItems.Add(Items[index]);
}
else
{
SelectedItems.Remove(Items[previousIndex]);
}
}
else if (!IsControlPressed)
{
SelectedIndex = index;
// This looks like a bug in the underlying ListViewBase control.
// Might need to be reviewed if the base behavior is fixed
// When two consecutive items are selected and the navigation moves between them,
// the first time that happens the old focused item is not unselected
if (SelectedItems.Count > 1)
{
SelectedItems.Clear();
SelectedIndex = index;
}
}
ret = true;
}
}
}
return ret;
}
private void OnCharacterReceived(UIElement sender, CharacterReceivedRoutedEventArgs args)
{
if (ContainerFromItem(currentTextEdit) is AutoSuggestTokenBoxItem container && !(GetFocusedElement().Equals(container.AutoSuggestTextBox) || char.IsControl(args.Character)))
{
if (SelectedItems.Count > 0)
{
int index = innerItemsSource.IndexOf(SelectedItems.First());
RemoveAllSelectedTokens();
void RemoveOldItems()
{
// If we're before the last textbox and it's empty, redirect focus to that one instead
if (index == innerItemsSource.Count - 1 && string.IsNullOrWhiteSpace(lastTextEdit.Text))
{
if (ContainerFromItem(lastTextEdit) is AutoSuggestTokenBoxItem lastContainer)
{
lastContainer.UseCharacterAsUser = true;
lastTextEdit.Text = string.Empty + args.Character;
UpdateCurrentTextEdit(lastTextEdit);
ArgumentNullException.ThrowIfNull(lastContainer.AutoSuggestTextBox);
lastContainer.AutoSuggestTextBox.SelectionStart = 1;
lastContainer.AutoSuggestTextBox.Focus(FocusState.Keyboard);
}
}
else
{
// Otherwise, create a new textbox for this text.
UpdateCurrentTextEdit(new PretokenStringContainer((string.Empty + args.Character).Trim()));
innerItemsSource.Insert(index, currentTextEdit);
void Containerization()
{
if (ContainerFromIndex(index) is AutoSuggestTokenBoxItem newContainer)
{
newContainer.UseCharacterAsUser = true;
void WaitForLoad(object s, RoutedEventArgs eargs)
{
if (newContainer.AutoSuggestTextBox is not null)
{
newContainer.AutoSuggestTextBox.SelectionStart = 1;
newContainer.AutoSuggestTextBox.Focus(FocusState.Keyboard);
}
newContainer.AutoSuggestTextBoxLoaded -= WaitForLoad;
}
newContainer.AutoSuggestTextBoxLoaded += WaitForLoad;
}
}
// Need to wait for containerization
_ = DispatcherQueue.EnqueueAsync(Containerization, DispatcherQueuePriority.Normal);
}
}
// Wait for removal of old items
_ = DispatcherQueue.EnqueueAsync(RemoveOldItems, DispatcherQueuePriority.Normal);
}
else
{
// If no items are selected, send input to the last active string container.
// This code is only fires during an edgecase where an item is in the process of being deleted and the user inputs a character before the focus has been redirected to a string container.
if (innerItemsSource[^1] is ITokenStringContainer textEdit)
{
if (ContainerFromIndex(Items.Count - 1) is AutoSuggestTokenBoxItem last) // Should be our last text box
{
ArgumentNullException.ThrowIfNull(last.AutoSuggestTextBox);
string text = last.AutoSuggestTextBox.Text;
int selectionStart = last.AutoSuggestTextBox.SelectionStart;
int position = Math.Min(selectionStart, text.Length);
textEdit.Text = text[..position] + args.Character + text[position..];
last.AutoSuggestTextBox.SelectionStart = position + 1;
last.AutoSuggestTextBox.Focus(FocusState.Keyboard);
}
}
}
}
}
private void OnItemClearAllAction(AutoSuggestTokenBoxItem sender, RoutedEventArgs args)
{
int newSelectedIndex = SelectedRanges.Count > 0
? SelectedRanges[0].FirstIndex - 1
: -1;
RemoveAllSelectedTokens();
SelectedIndex = newSelectedIndex;
if (newSelectedIndex is -1)
{
newSelectedIndex = Items.Count - 1;
}
// focus the item prior to the first selected item
if (ContainerFromIndex(newSelectedIndex) is AutoSuggestTokenBoxItem container)
{
container.Focus(FocusState.Keyboard);
}
}
private void OnItemClick(object sender, ItemClickEventArgs e)
{
if (!IsControlPressed)
{
IsClearingForClick = true;
ClearAllTextSelections(default);
}
}
private void OnItemGotFocus(object sender, RoutedEventArgs e)
{
if (sender is AutoSuggestTokenBoxItem { AutoSuggestBox: { } autoSuggestBox, Content: ITokenStringContainer text } item)
{
UpdateCurrentTextEdit(text);
// Custom: Show all items when focus on the textbox
OnTextChanged(autoSuggestBox, new());
}
}
private void OnItemLostFocus(object sender, RoutedEventArgs e)
{
// Keep track of our currently focused textbox
if (sender is AutoSuggestTokenBoxItem { Content: ITokenStringContainer text } && string.IsNullOrWhiteSpace(text.Text) && text != lastTextEdit)
{
// We're leaving an inner textbox that's blank, so we'll remove it
innerItemsSource.Remove(text);
UpdateCurrentTextEdit(lastTextEdit);
UpdatePlaceholderVisibility();
}
}
private void OnItemsSourceChanged(DependencyObject sender, DependencyProperty dp)
{
// If we're given a different ItemsSource, we need to wrap that collection in our helper class.
if (ItemsSource is { } and not InterspersedObservableCollection)
{
innerItemsSource = new(ItemsSource);
if (MaximumTokens >= 0 && IsTokenLimitReached())
{
// Reduce down to below the max as necessary.
int endCount = MaximumTokens > 0 ? MaximumTokens : 0;
for (int i = innerItemsSource.ItemsSource.Count - 1; i >= endCount; --i)
{
innerItemsSource.Remove(innerItemsSource[i]);
}
}
// Add our text box at the end of items and set its default value to our initial text, fix for #4749
currentTextEdit = lastTextEdit = new PretokenStringContainer(true) { Text = Text };
innerItemsSource.Insert(innerItemsSource.Count, currentTextEdit);
ItemsSource = innerItemsSource;
}
}
private void OnPreviewKeyDown(object sender, KeyRoutedEventArgs e)
{
switch (e.Key)
{
case VirtualKey.C:
if (IsControlPressed)
{
CopySelectedToClipboard();
e.Handled = true;
return;
}
break;
case VirtualKey.X:
if (IsControlPressed)
{
CopySelectedToClipboard();
// now clear all selected tokens and text, or all if none are selected
RemoveAllSelectedTokens();
}
break;
// For moving between tokens
case VirtualKey.Left:
e.Handled = MoveFocusAndSelection(MoveDirection.Previous);
return;
case VirtualKey.Right:
e.Handled = MoveFocusAndSelection(MoveDirection.Next);
return;
case VirtualKey.A:
// modify the select-all behavior to ensure the text in the edit box gets selected.
if (IsControlPressed)
{
SelectAllTokensAndText();
e.Handled = true;
return;
}
break;
}
}
private void OnPreviewKeyUp(object sender, KeyRoutedEventArgs e)
{
switch (e.Key)
{
case VirtualKey.Escape:
// Clear any selection and place the focus back into the text box
DeselectAllTokensAndText();
FocusPrimaryAutoSuggestBox();
break;
}
}
private string PrepareSelectionForClipboard()
{
string tokenString = string.Empty;
bool addSeparator = false;
// Copy all items if none selected (and no text selected)
foreach (object? item in SelectedItems.Count > 0 ? SelectedItems : Items)
{
if (addSeparator)
{
tokenString += TokenDelimiter;
}
else
{
addSeparator = true;
}
if (item is ITokenStringContainer)
{
// grab any selected text
if (ContainerFromItem(item) is AutoSuggestTokenBoxItem { AutoSuggestTextBox: { } textBox })
{
tokenString += textBox.Text.Substring(textBox.SelectionStart, textBox.SelectionLength);
}
}
else
{
tokenString += item.ToString();
}
}
return tokenString;
}
[Command("RemoveItemCommand")]
private void RemoveToken(AutoSuggestTokenBoxItem item)
{
RemoveToken(item, default);
}
private bool RemoveToken(AutoSuggestTokenBoxItem item, object? data)
{
data ??= ItemFromContainer(item);
TokenItemRemovingEventArgs tirea = new(data, item);
OnTokenItemRemoving(this, tirea);
if (tirea.Cancel)
{
return false;
}
innerItemsSource.Remove(data);
OnTokenItemRemoved(this, data);
UpdatePlaceholderVisibility();
return true;
}
private bool SelectNewItem(AutoSuggestTokenBoxItem item, int increment, Func<int, bool> testFunc)
{
// find the item in the list
int currentIndex = IndexFromContainer(item);
// Select previous token item (if there is one).
if (testFunc(currentIndex))
{
if (ContainerFromItem(Items[currentIndex + increment]) is ListViewItem newItem)
{
newItem.Focus(FocusState.Keyboard);
SelectedItems.Add(Items[currentIndex + increment]);
return true;
}
}
return false;
}
private void UpdateCurrentTextEdit(ITokenStringContainer edit)
{
currentTextEdit = edit;
Text = edit.Text; // Update our text property.
}
private void UpdatePlaceholderVisibility()
{
if (ContainerFromItem(lastTextEdit)?.FindDescendant("PlaceholderTextContentPresenter") is not { } placeholder)
{
return;
}
// Fix layout issue
placeholder.Visibility = Visibility.Collapsed;
_ = CompositionTargetHelper.ExecuteAfterCompositionRenderingAsync(() =>
{
int currentTokens = innerItemsSource.ItemsSource.Count;
int maxTokens = MaximumTokens;
placeholder.Visibility = currentTokens >= maxTokens
? Visibility.Collapsed
: Visibility.Visible;
});
}
}

View File

@@ -3,28 +3,26 @@
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:cw="using:CommunityToolkit.WinUI"
xmlns:cwc="using:CommunityToolkit.WinUI.Controls"
xmlns:shuxct="using:Snap.Hutao.UI.Xaml.Control.TokenizingTextBox"
xmlns:shuxca="using:Snap.Hutao.UI.Xaml.Control.AutoSuggestBox"
xmlns:shuxm="using:Snap.Hutao.UI.Xaml.Markup"
xmlns:win="http://schemas.microsoft.com/winfx/2006/xaml/presentation">
<ResourceDictionary.MergedDictionaries>
<ResourceDictionary Source="ms-appx:///UI/Xaml/Control/TokenizingTextBox/TokenizingTextBoxItem.xaml"/>
<ResourceDictionary Source="ms-appx:///UI/Xaml/Control/AutoSuggestBox/AutoSuggestTokenBoxItem.xaml"/>
</ResourceDictionary.MergedDictionaries>
<!-- Resources for TokenizingTextBox -->
<Thickness x:Key="TokenizingTextBoxPadding">3,2,3,2</Thickness>
<Thickness x:Key="TokenizingTextBoxPresenterMargin">0,0,6,0</Thickness>
<x:Double x:Key="TokenizingTextBoxTokenSpacing">2</x:Double>
<Thickness x:Key="AutoSuggestTokenBoxPadding">3,2,3,2</Thickness>
<Thickness x:Key="AutoSuggestTokenBoxPresenterMargin">0,0,6,0</Thickness>
<x:Double x:Key="AutoSuggestTokenBoxTokenSpacing">2</x:Double>
<shuxct:TokenizingTextBoxStyleSelector
x:Key="TokenizingTextBoxStyleSelector"
TextStyle="{StaticResource TokenizingTextBoxItemTextStyle}"
TokenStyle="{StaticResource TokenizingTextBoxItemTokenStyle}"/>
<shuxca:AutoSuggestTokenBoxStyleSelector
x:Key="AutoSuggestTokenBoxStyleSelector"
TextStyle="{StaticResource AutoSuggestTokenBoxItemTextStyle}"
TokenStyle="{StaticResource AutoSuggestTokenBoxItemTokenStyle}"/>
<!-- Default style for TokenizingTextBox -->
<Style BasedOn="{StaticResource DefaultTokenizingTextBoxStyle}" TargetType="shuxct:TokenizingTextBox"/>
<Style BasedOn="{StaticResource DefaultAutoSuggestTokenBoxStyle}" TargetType="shuxca:AutoSuggestTokenBox"/>
<Style x:Key="DefaultTokenizingTextBoxStyle" TargetType="shuxct:TokenizingTextBox">
<Setter Property="AutoSuggestBoxTextBoxStyle" Value="{StaticResource TokenizingTextBoxTextBoxStyle}"/>
<Style x:Key="DefaultAutoSuggestTokenBoxStyle" TargetType="shuxca:AutoSuggestTokenBox">
<Setter Property="AutoSuggestBoxTextBoxStyle" Value="{StaticResource AutoSuggestTokenBoxTextBoxStyle}"/>
<Setter Property="Foreground" Value="{ThemeResource TextControlForeground}"/>
<Setter Property="Background" Value="{ThemeResource TextControlBackground}"/>
<Setter Property="BorderBrush" Value="{ThemeResource TextControlBorderBrush}"/>
@@ -33,7 +31,7 @@
<Setter Property="TabNavigation" Value="Once"/>
<win:Setter Property="IsSwipeEnabled" Value="False"/>
<Setter Property="CornerRadius" Value="{ThemeResource ControlCornerRadius}"/>
<Setter Property="Padding" Value="{StaticResource TokenizingTextBoxPadding}"/>
<Setter Property="Padding" Value="{StaticResource AutoSuggestTokenBoxPadding}"/>
<Setter Property="SelectionMode" Value="Extended"/>
<Setter Property="ScrollViewer.HorizontalScrollBarVisibility" Value="Disabled"/>
<Setter Property="ScrollViewer.VerticalScrollBarVisibility" Value="Auto"/>
@@ -44,7 +42,7 @@
<Setter Property="ScrollViewer.ZoomMode" Value="Disabled"/>
<win:Setter Property="ScrollViewer.IsDeferredScrollingEnabled" Value="False"/>
<Setter Property="ScrollViewer.BringIntoViewOnFocusChange" Value="True"/>
<Setter Property="TokenSpacing" Value="{StaticResource TokenizingTextBoxTokenSpacing}"/>
<Setter Property="TokenSpacing" Value="{StaticResource AutoSuggestTokenBoxTokenSpacing}"/>
<Setter Property="UseSystemFocusVisuals" Value="{StaticResource UseSystemFocusVisuals}"/>
<Setter Property="IsItemClickEnabled" Value="True"/>
<win:Setter Property="ItemContainerTransitions">
@@ -56,18 +54,18 @@
<Setter.Value>
<ItemsPanelTemplate>
<cwc:WrapPanel
cw:FrameworkElementExtensions.AncestorType="shuxct:TokenizingTextBox"
cw:FrameworkElementExtensions.AncestorType="shuxca:AutoSuggestTokenBox"
HorizontalSpacing="{Binding (cw:FrameworkElementExtensions.Ancestor).TokenSpacing, RelativeSource={RelativeSource Self}}"
StretchChild="Last"
VerticalSpacing="{Binding (cw:FrameworkElementExtensions.Ancestor).TokenSpacing, RelativeSource={RelativeSource Self}}"/>
</ItemsPanelTemplate>
</Setter.Value>
</Setter>
<Setter Property="ItemContainerStyleSelector" Value="{StaticResource TokenizingTextBoxStyleSelector}"/>
<Setter Property="Template" Value="{StaticResource TokenizingTextBoxTemplate}"/>
<Setter Property="ItemContainerStyleSelector" Value="{StaticResource AutoSuggestTokenBoxStyleSelector}"/>
<Setter Property="Template" Value="{StaticResource AutoSuggestTokenBoxTemplate}"/>
</Style>
<ControlTemplate x:Key="TokenizingTextBoxTemplate" TargetType="shuxct:TokenizingTextBox">
<ControlTemplate x:Key="AutoSuggestTokenBoxTemplate" TargetType="shuxca:AutoSuggestTokenBox">
<Grid Name="RootPanel">
<Grid.RowDefinitions>
<RowDefinition Height="Auto"/>
@@ -77,7 +75,7 @@
<Grid.ContextFlyout>
<MenuFlyout>
<MenuFlyoutItem Command="{Binding SelectAllTokensAndTextCommand, RelativeSource={RelativeSource Mode=TemplatedParent}}" Text="{shuxm:ResourceString Name=ControlTokenizingTextBoxSelectAllMenuItem}"/>
<MenuFlyoutItem Command="{Binding SelectAllTokensAndTextCommand, RelativeSource={RelativeSource Mode=TemplatedParent}}" Text="{shuxm:ResourceString Name=ControlAutoSuggestTokenBoxSelectAllMenuItem}"/>
</MenuFlyout>
</Grid.ContextFlyout>
@@ -125,7 +123,7 @@
VerticalScrollMode="{TemplateBinding ScrollViewer.VerticalScrollMode}"
ZoomMode="{TemplateBinding ScrollViewer.ZoomMode}">
<ItemsPresenter Margin="{StaticResource TokenizingTextBoxPresenterMargin}" Padding="{TemplateBinding Padding}"/>
<ItemsPresenter Margin="{StaticResource AutoSuggestTokenBoxPresenterMargin}" Padding="{TemplateBinding Padding}"/>
</ScrollViewer>
<ContentPresenter

View File

@@ -6,32 +6,32 @@ using Microsoft.UI.Xaml.Automation.Peers;
using Microsoft.UI.Xaml.Automation.Provider;
using Microsoft.UI.Xaml.Controls;
namespace Snap.Hutao.UI.Xaml.Control.TokenizingTextBox;
namespace Snap.Hutao.UI.Xaml.Control.AutoSuggestBox;
internal class TokenizingTextBoxAutomationPeer : ListViewBaseAutomationPeer, IValueProvider
internal class AutoSuggestTokenBoxAutomationPeer : ListViewBaseAutomationPeer, IValueProvider
{
public TokenizingTextBoxAutomationPeer(TokenizingTextBox owner)
public AutoSuggestTokenBoxAutomationPeer(AutoSuggestTokenBox owner)
: base(owner)
{
}
public bool IsReadOnly => !OwningTokenizingTextBox.IsEnabled;
public bool IsReadOnly => !OwningAutoSuggestTokenBox.IsEnabled;
public string Value => OwningTokenizingTextBox.Text;
public string Value => OwningAutoSuggestTokenBox.Text;
private TokenizingTextBox OwningTokenizingTextBox
private AutoSuggestTokenBox OwningAutoSuggestTokenBox
{
get => (TokenizingTextBox)Owner;
get => (AutoSuggestTokenBox)Owner;
}
public void SetValue(string value)
{
if (IsReadOnly)
{
throw new ElementNotEnabledException($"Could not set the value of the {nameof(TokenizingTextBox)} ");
throw new ElementNotEnabledException($"Could not set the value of the {nameof(AutoSuggestTokenBox)} ");
}
OwningTokenizingTextBox.Text = value;
OwningAutoSuggestTokenBox.Text = value;
}
protected override string GetClassNameCore()
@@ -41,13 +41,13 @@ internal class TokenizingTextBoxAutomationPeer : ListViewBaseAutomationPeer, IVa
protected override string GetNameCore()
{
string name = OwningTokenizingTextBox.Name;
string name = OwningAutoSuggestTokenBox.Name;
if (!string.IsNullOrWhiteSpace(name))
{
return name;
}
name = AutomationProperties.GetName(OwningTokenizingTextBox);
name = AutomationProperties.GetName(OwningAutoSuggestTokenBox);
return !string.IsNullOrWhiteSpace(name) ? name : base.GetNameCore();
}
@@ -62,7 +62,7 @@ internal class TokenizingTextBoxAutomationPeer : ListViewBaseAutomationPeer, IVa
protected override IList<AutomationPeer> GetChildrenCore()
{
TokenizingTextBox owner = OwningTokenizingTextBox;
AutoSuggestTokenBox owner = OwningAutoSuggestTokenBox;
ItemCollection items = owner.Items;
if (items.Count <= 0)
@@ -73,7 +73,7 @@ internal class TokenizingTextBoxAutomationPeer : ListViewBaseAutomationPeer, IVa
List<AutomationPeer> peers = new(items.Count);
for (int i = 0; i < items.Count; i++)
{
if (owner.ContainerFromIndex(i) is TokenizingTextBoxItem element)
if (owner.ContainerFromIndex(i) is AutoSuggestTokenBoxItem element)
{
peers.Add(FromElement(element) ?? CreatePeerForElement(element));
}

View File

@@ -10,14 +10,14 @@ using Microsoft.UI.Xaml.Input;
using Windows.Foundation;
using Windows.System;
namespace Snap.Hutao.UI.Xaml.Control.TokenizingTextBox;
namespace Snap.Hutao.UI.Xaml.Control.AutoSuggestBox;
[DependencyProperty("ClearButtonStyle", typeof(Style))]
[DependencyProperty("Owner", typeof(TokenizingTextBox))]
[DependencyProperty("Owner", typeof(AutoSuggestTokenBox))]
[TemplatePart(Name = TokenRemoveButton, Type = typeof(ButtonBase))] //// Token case
[TemplatePart(Name = TextAutoSuggestBox, Type = typeof(Microsoft.UI.Xaml.Controls.AutoSuggestBox))] //// String case
[TemplatePart(Name = TextTokensCounter, Type = typeof(Microsoft.UI.Xaml.Controls.TextBlock))]
internal partial class TokenizingTextBoxItem : ListViewItem
internal partial class AutoSuggestTokenBoxItem : ListViewItem
{
private const string TokenRemoveButton = nameof(TokenRemoveButton);
private const string TextAutoSuggestBox = nameof(TextAutoSuggestBox);
@@ -29,16 +29,16 @@ internal partial class TokenizingTextBoxItem : ListViewItem
private bool isSelectedFocusOnFirstCharacter;
private bool isSelectedFocusOnLastCharacter;
public TokenizingTextBoxItem()
public AutoSuggestTokenBoxItem()
{
DefaultStyleKey = typeof(TokenizingTextBoxItem);
DefaultStyleKey = typeof(AutoSuggestTokenBoxItem);
KeyDown += OnKeyDown;
}
public event TypedEventHandler<TokenizingTextBoxItem, RoutedEventArgs>? AutoSuggestTextBoxLoaded;
public event TypedEventHandler<AutoSuggestTokenBoxItem, RoutedEventArgs>? AutoSuggestTextBoxLoaded;
public event TypedEventHandler<TokenizingTextBoxItem, RoutedEventArgs>? ClearAllAction;
public event TypedEventHandler<AutoSuggestTokenBoxItem, RoutedEventArgs>? ClearAllAction;
public Microsoft.UI.Xaml.Controls.AutoSuggestBox? AutoSuggestBox
{
@@ -146,7 +146,7 @@ internal partial class TokenizingTextBoxItem : ListViewItem
{
fis.FontSize = 16;
if (Owner.TryFindResource("TokenizingTextBoxIconFontSize", out object? fontSizeObj) && fontSizeObj is double fontSize)
if (Owner.TryFindResource("AutoSuggestTokenBoxIconFontSize", out object? fontSizeObj) && fontSizeObj is double fontSize)
{
fis.FontSize = fontSize;
}
@@ -173,14 +173,14 @@ internal partial class TokenizingTextBoxItem : ListViewItem
private void OnASBGotFocus(object sender, RoutedEventArgs e)
{
// Verify if the usual behavior of clearing token selection is required
if (!Owner.PauseTokenClearOnFocus && !TokenizingTextBox.IsShiftPressed)
if (!Owner.PauseTokenClearOnFocus && !AutoSuggestTokenBox.IsShiftPressed)
{
Owner.DeselectAll();
}
Owner.PauseTokenClearOnFocus = false;
VisualStateManager.GoToState(Owner, TokenizingTextBox.FocusedState, true);
VisualStateManager.GoToState(Owner, AutoSuggestTokenBox.FocusedState, true);
}
private void OnASBLoaded(object sender, RoutedEventArgs e)
@@ -216,17 +216,17 @@ internal partial class TokenizingTextBoxItem : ListViewItem
private void OnASBLostFocus(object sender, RoutedEventArgs e)
{
VisualStateManager.GoToState(Owner, TokenizingTextBox.UnfocusedState, true);
VisualStateManager.GoToState(Owner, AutoSuggestTokenBox.UnfocusedState, true);
}
private void OnASBPointerEntered(object sender, PointerRoutedEventArgs e)
{
VisualStateManager.GoToState(Owner, TokenizingTextBox.PointerOverState, true);
VisualStateManager.GoToState(Owner, AutoSuggestTokenBox.PointerOverState, true);
}
private void OnASBPointerExited(object sender, PointerRoutedEventArgs e)
{
VisualStateManager.GoToState(Owner, TokenizingTextBox.NormalState, true);
VisualStateManager.GoToState(Owner, AutoSuggestTokenBox.NormalState, true);
}
private void OnASBQuerySubmitted(Microsoft.UI.Xaml.Controls.AutoSuggestBox sender, AutoSuggestBoxQuerySubmittedEventArgs args)
@@ -316,7 +316,7 @@ internal partial class TokenizingTextBoxItem : ListViewItem
{
if (Owner.SelectPreviousItem(this))
{
if (!TokenizingTextBox.IsShiftPressed)
if (!AutoSuggestTokenBox.IsShiftPressed)
{
// Clear any text box selection
autoSuggestTextBox.SelectionLength = 0;
@@ -333,7 +333,7 @@ internal partial class TokenizingTextBoxItem : ListViewItem
{
if (Owner.SelectNextItem(this))
{
if (!TokenizingTextBox.IsShiftPressed)
if (!AutoSuggestTokenBox.IsShiftPressed)
{
// Clear any text box selection
autoSuggestTextBox.SelectionLength = 0;
@@ -343,7 +343,7 @@ internal partial class TokenizingTextBoxItem : ListViewItem
}
}
}
else if (e.Key is VirtualKey.A && TokenizingTextBox.IsControlPressed)
else if (e.Key is VirtualKey.A && AutoSuggestTokenBox.IsControlPressed)
{
// Need to provide this shortcut from the textbox only, as ListViewBase will do it for us on token.
Owner.SelectAllTokensAndText();
@@ -352,7 +352,7 @@ internal partial class TokenizingTextBoxItem : ListViewItem
private void OnAutoSuggestTextBoxSelectionChanged(object sender, RoutedEventArgs args)
{
if (!(IsAllSelected || TokenizingTextBox.IsShiftPressed || Owner.IsClearingForClick))
if (!(IsAllSelected || AutoSuggestTokenBox.IsShiftPressed || Owner.IsClearingForClick))
{
Owner.DeselectAllTokensAndText(this);
}

View File

@@ -2,7 +2,7 @@
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:muxc="using:Microsoft.UI.Xaml.Controls"
xmlns:shuxct="using:Snap.Hutao.UI.Xaml.Control.TokenizingTextBox"
xmlns:shuxca="using:Snap.Hutao.UI.Xaml.Control.AutoSuggestBox"
xmlns:shuxm="using:Snap.Hutao.UI.Xaml.Markup"
xmlns:win="http://schemas.microsoft.com/winfx/2006/xaml/presentation">
@@ -75,16 +75,16 @@
<!--<Thickness x:Key="ButtonPadding">8,4,8,5</Thickness> Not sure if we'll also need this later-->
<Thickness x:Key="TextControlThemePadding">10,3,6,6</Thickness>
<!-- Need local copy of this, as including WinUI overrides this to something that adds too much padding for our inner box -->
<x:Double x:Key="TokenizingTextBoxIconFontSize">10</x:Double>
<x:Double x:Key="AutoSuggestTokenBoxIconFontSize">10</x:Double>
<Thickness x:Key="TokenItemPadding">8,4,4,4</Thickness>
<Thickness x:Key="TokenizingTextBoxItemPresenterMargin">0,-2,0,1</Thickness>
<HorizontalAlignment x:Key="TokenizingTextBoxItemHorizontalContentAlignment">Center</HorizontalAlignment>
<VerticalAlignment x:Key="TokenizingTextBoxItemVerticalContentAlignment">Center</VerticalAlignment>
<Thickness x:Key="AutoSuggestTokenBoxItemPresenterMargin">0,-2,0,1</Thickness>
<HorizontalAlignment x:Key="AutoSuggestTokenBoxItemHorizontalContentAlignment">Center</HorizontalAlignment>
<VerticalAlignment x:Key="AutoSuggestTokenBoxItemVerticalContentAlignment">Center</VerticalAlignment>
<CornerRadius x:Key="PopupOverlayCornerRadius">0,0,0,8</CornerRadius>
<Style x:Key="TokenizingTextBoxDeleteButtonStyle" TargetType="Button">
<Style x:Key="AutoSuggestTokenBoxDeleteButtonStyle" TargetType="Button">
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="Button">
@@ -96,14 +96,14 @@
BorderThickness="{TemplateBinding BorderThickness}"
CornerRadius="{ThemeResource ControlCornerRadius}">
<!-- FontSize is ignored here, see https://github.com/microsoft/microsoft-ui-xaml/issues/2568 -->
<!-- Set in code-behind link:TokenizingTextBoxItem.AutoSuggestBox.cs#L104 -->
<!-- Set in code-behind link:AutoSuggestTokenBoxItem.AutoSuggestBox.cs#L104 -->
<TextBlock
x:Name="GlyphElement"
HorizontalAlignment="Center"
VerticalAlignment="Center"
win:AutomationProperties.AccessibilityView="Raw"
FontFamily="{ThemeResource SymbolThemeFontFamily}"
FontSize="{ThemeResource TokenizingTextBoxIconFontSize}"
FontSize="{ThemeResource AutoSuggestTokenBoxIconFontSize}"
FontStyle="Normal"
Foreground="{ThemeResource TextControlButtonForeground}"
Text="&#xE894;"/>
@@ -153,7 +153,7 @@
</Setter>
</Style>
<Style x:Name="TokenizingTextBoxQueryButtonStyle" TargetType="Button">
<Style x:Name="AutoSuggestTokenBoxQueryButtonStyle" TargetType="Button">
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="Button">
@@ -231,7 +231,7 @@
<!-- Inner TextBox Style with removed borders to look like part of the outer textbox facade we've setup -->
<Style
x:Key="TokenizingTextBoxTextBoxStyle"
x:Key="AutoSuggestTokenBoxTextBoxStyle"
BasedOn="{StaticResource AutoSuggestBoxTextBoxStyle}"
TargetType="TextBox">
<Setter Property="MinWidth" Value="{ThemeResource TextControlThemeMinWidth}"/>
@@ -325,7 +325,7 @@
CornerRadius="{TemplateBinding CornerRadius}"
FontSize="{TemplateBinding FontSize}"
IsTabStop="False"
Style="{StaticResource TokenizingTextBoxDeleteButtonStyle}"
Style="{StaticResource AutoSuggestTokenBoxDeleteButtonStyle}"
Visibility="Collapsed"/>
<TextBlock
@@ -351,7 +351,7 @@
CornerRadius="{TemplateBinding CornerRadius}"
FontSize="{TemplateBinding FontSize}"
IsTabStop="False"
Style="{StaticResource TokenizingTextBoxQueryButtonStyle}"/>
Style="{StaticResource AutoSuggestTokenBoxQueryButtonStyle}"/>
<VisualStateManager.VisualStateGroups>
<VisualStateGroup x:Name="CommonStates">
@@ -431,7 +431,7 @@
</Setter>
</Style>
<Style x:Key="TokenizingTextBoxItemTextStyle" TargetType="shuxct:TokenizingTextBoxItem">
<Style x:Key="AutoSuggestTokenBoxItemTextStyle" TargetType="shuxca:AutoSuggestTokenBoxItem">
<Setter Property="Background" Value="{ThemeResource SystemControlBackgroundChromeMediumLowBrush}"/>
<Setter Property="BorderBrush" Value="{ThemeResource SystemControlTransparentBrush}"/>
<Setter Property="IsTabStop" Value="False"/>
@@ -439,7 +439,7 @@
<Setter Property="MinWidth" Value="128"/>
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="shuxct:TokenizingTextBoxItem">
<ControlTemplate TargetType="shuxca:AutoSuggestTokenBoxItem">
<AutoSuggestBox
Name="TextAutoSuggestBox"
DisplayMemberPath="{Binding Path=Owner.DisplayMemberPath, RelativeSource={RelativeSource Mode=TemplatedParent}}"
@@ -448,7 +448,7 @@
PlaceholderText="{Binding Path=Owner.PlaceholderText, RelativeSource={RelativeSource Mode=TemplatedParent}}"
Style="{StaticResource SystemAutoSuggestBoxStyle}"
Text="{Binding Text, Mode=TwoWay}"
TextBoxStyle="{StaticResource TokenizingTextBoxTextBoxStyle}"
TextBoxStyle="{StaticResource AutoSuggestTokenBoxTextBoxStyle}"
TextMemberPath="{Binding Path=Owner.TextMemberPath, RelativeSource={RelativeSource Mode=TemplatedParent}}"
UpdateTextOnSelect="False"/>
</ControlTemplate>
@@ -524,10 +524,10 @@
<Style x:Key="TokenizingTextBoxItemTokenStyle" TargetType="shuxct:TokenizingTextBoxItem">
<Style x:Key="AutoSuggestTokenBoxItemTokenStyle" TargetType="shuxca:AutoSuggestTokenBoxItem">
<Setter Property="ClearButtonStyle" Value="{StaticResource SubtleButtonStyle}"/>
<Setter Property="HorizontalContentAlignment" Value="{StaticResource TokenizingTextBoxItemHorizontalContentAlignment}"/>
<Setter Property="VerticalContentAlignment" Value="{StaticResource TokenizingTextBoxItemVerticalContentAlignment}"/>
<Setter Property="HorizontalContentAlignment" Value="{StaticResource AutoSuggestTokenBoxItemHorizontalContentAlignment}"/>
<Setter Property="VerticalContentAlignment" Value="{StaticResource AutoSuggestTokenBoxItemVerticalContentAlignment}"/>
<!--<Setter Property="HorizontalAlignment" Value="Center" />-->
<Setter Property="VerticalAlignment" Value="Center"/>
<Setter Property="FontFamily" Value="{ThemeResource ContentControlThemeFontFamily}"/>
@@ -546,7 +546,7 @@
<Setter Property="FontSize" Value="{ThemeResource ControlContentThemeFontSize}"/>
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="shuxct:TokenizingTextBoxItem">
<ControlTemplate TargetType="shuxca:AutoSuggestTokenBoxItem">
<Grid
x:Name="PART_RootGrid"
Height="{TemplateBinding Height}"
@@ -572,8 +572,8 @@
<MenuFlyoutItem
Command="{Binding Owner.RemoveItemCommand, RelativeSource={RelativeSource Mode=TemplatedParent}}"
CommandParameter="{Binding RelativeSource={RelativeSource Mode=TemplatedParent}}"
Text="{shuxm:ResourceString Name=ControlTokenizingTextBoxRemoveMenuItem}"/>
<MenuFlyoutItem Command="{Binding Owner.SelectAllTokensAndTextCommand, RelativeSource={RelativeSource Mode=TemplatedParent}}" Text="{shuxm:ResourceString Name=ControlTokenizingTextBoxSelectAllMenuItem}"/>
Text="{shuxm:ResourceString Name=ControlAutoSuggestTokenBoxRemoveMenuItem}"/>
<MenuFlyoutItem Command="{Binding Owner.SelectAllTokensAndTextCommand, RelativeSource={RelativeSource Mode=TemplatedParent}}" Text="{shuxm:ResourceString Name=ControlAutoSuggestTokenBoxSelectAllMenuItem}"/>
</MenuFlyout>
</Grid.ContextFlyout>
<!-- Content -->
@@ -666,8 +666,8 @@
</Setter>
</Style>
<!-- Default style for TokenizingTextBoxItem -->
<Style BasedOn="{StaticResource TokenizingTextBoxItemTokenStyle}" TargetType="shuxct:TokenizingTextBoxItem"/>
<!-- Default style for AutoSuggestTokenBoxItem -->
<Style BasedOn="{StaticResource AutoSuggestTokenBoxItemTokenStyle}" TargetType="shuxca:AutoSuggestTokenBoxItem"/>
<Style x:Key="SubtleButtonStyle" TargetType="Button">
<Setter Property="Background" Value="{ThemeResource SubtleFillColorTransparent}"/>

View File

@@ -4,9 +4,9 @@
using Microsoft.UI.Xaml;
using Microsoft.UI.Xaml.Controls;
namespace Snap.Hutao.UI.Xaml.Control.TokenizingTextBox;
namespace Snap.Hutao.UI.Xaml.Control.AutoSuggestBox;
internal class TokenizingTextBoxStyleSelector : StyleSelector
internal class AutoSuggestTokenBoxStyleSelector : StyleSelector
{
public Style TokenStyle { get; set; } = default!;

View File

@@ -1,7 +1,7 @@
// Copyright (c) DGP Studio. All rights reserved.
// Licensed under the MIT license.
namespace Snap.Hutao.UI.Xaml.Control.TokenizingTextBox;
namespace Snap.Hutao.UI.Xaml.Control.AutoSuggestBox;
internal interface ITokenStringContainer
{

View File

@@ -6,7 +6,7 @@ using System.Collections;
using System.Collections.ObjectModel;
using System.Collections.Specialized;
namespace Snap.Hutao.UI.Xaml.Control.TokenizingTextBox;
namespace Snap.Hutao.UI.Xaml.Control.AutoSuggestBox;
internal sealed class InterspersedObservableCollection : IList, IEnumerable<object>, INotifyCollectionChanged
{

View File

@@ -3,7 +3,7 @@
using Microsoft.UI.Xaml;
namespace Snap.Hutao.UI.Xaml.Control.TokenizingTextBox;
namespace Snap.Hutao.UI.Xaml.Control.AutoSuggestBox;
[DependencyProperty("Text", typeof(string))]
internal sealed partial class PretokenStringContainer : DependencyObject, ITokenStringContainer

View File

@@ -3,7 +3,7 @@
using CommunityToolkit.Common.Deferred;
namespace Snap.Hutao.UI.Xaml.Control.TokenizingTextBox;
namespace Snap.Hutao.UI.Xaml.Control.AutoSuggestBox;
internal sealed class TokenItemAddingEventArgs : DeferredCancelEventArgs
{

View File

@@ -3,11 +3,11 @@
using CommunityToolkit.Common.Deferred;
namespace Snap.Hutao.UI.Xaml.Control.TokenizingTextBox;
namespace Snap.Hutao.UI.Xaml.Control.AutoSuggestBox;
internal sealed class TokenItemRemovingEventArgs : DeferredCancelEventArgs
{
public TokenItemRemovingEventArgs(object item, TokenizingTextBoxItem token)
public TokenItemRemovingEventArgs(object item, AutoSuggestTokenBoxItem token)
{
Item = item;
Token = token;
@@ -15,5 +15,5 @@ internal sealed class TokenItemRemovingEventArgs : DeferredCancelEventArgs
public object Item { get; private set; }
public TokenizingTextBoxItem Token { get; private set; }
public AutoSuggestTokenBoxItem Token { get; private set; }
}

View File

@@ -1,902 +0,0 @@
// Copyright (c) DGP Studio. All rights reserved.
// Licensed under the MIT license.
using CommunityToolkit.WinUI;
using CommunityToolkit.WinUI.Helpers;
using Microsoft.UI.Dispatching;
using Microsoft.UI.Input;
using Microsoft.UI.Xaml;
using Microsoft.UI.Xaml.Automation.Peers;
using Microsoft.UI.Xaml.Controls;
using Microsoft.UI.Xaml.Input;
using Windows.ApplicationModel.DataTransfer;
using Windows.Foundation.Metadata;
using Windows.UI.Core;
using VirtualKey = Windows.System.VirtualKey;
namespace Snap.Hutao.UI.Xaml.Control.TokenizingTextBox;
[DependencyProperty("AutoSuggestBoxStyle", typeof(Style))]
[DependencyProperty("AutoSuggestBoxTextBoxStyle", typeof(Style))]
[DependencyProperty("MaximumTokens", typeof(int), -1, nameof(OnMaximumTokensChanged))]
[DependencyProperty("PlaceholderText", typeof(string))]
[DependencyProperty("QueryIcon", typeof(IconSource))]
[DependencyProperty("SuggestedItemsSource", typeof(object))]
[DependencyProperty("SuggestedItemTemplate", typeof(DataTemplate))]
[DependencyProperty("SuggestedItemTemplateSelector", typeof(DataTemplateSelector))]
[DependencyProperty("SuggestedItemContainerStyle", typeof(Style))]
[DependencyProperty("TabNavigateBackOnArrow", typeof(bool), false)]
[DependencyProperty("Text", typeof(string), default, nameof(OnTextPropertyChanged))]
[DependencyProperty("TextMemberPath", typeof(string))]
[DependencyProperty("TokenItemTemplate", typeof(DataTemplate))]
[DependencyProperty("TokenItemTemplateSelector", typeof(DataTemplateSelector))]
[DependencyProperty("TokenDelimiter", typeof(string), " ")]
[DependencyProperty("TokenSpacing", typeof(double))]
[TemplatePart(Name = NormalState, Type = typeof(VisualState))]
[TemplatePart(Name = PointerOverState, Type = typeof(VisualState))]
[TemplatePart(Name = FocusedState, Type = typeof(VisualState))]
[TemplatePart(Name = UnfocusedState, Type = typeof(VisualState))]
[TemplatePart(Name = MaxReachedState, Type = typeof(VisualState))]
[TemplatePart(Name = MaxUnreachedState, Type = typeof(VisualState))]
internal partial class TokenizingTextBox : ListViewBase
{
public const string NormalState = "Normal";
public const string PointerOverState = "PointerOver";
public const string FocusedState = "Focused";
public const string UnfocusedState = "Unfocused";
public const string MaxReachedState = "MaxReached";
public const string MaxUnreachedState = "MaxUnreached";
private InterspersedObservableCollection innerItemsSource;
private ITokenStringContainer currentTextEdit; // Don't update this directly outside of initialization, use UpdateCurrentTextEdit Method
private ITokenStringContainer lastTextEdit;
public TokenizingTextBox()
{
innerItemsSource = [];
currentTextEdit = lastTextEdit = new PretokenStringContainer(true);
innerItemsSource.Insert(innerItemsSource.Count, currentTextEdit);
ItemsSource = innerItemsSource;
DefaultStyleKey = typeof(TokenizingTextBox);
RegisterPropertyChangedCallback(ItemsSourceProperty, OnItemsSourceChanged);
PreviewKeyDown += OnPreviewKeyDown;
PreviewKeyUp += OnPreviewKeyUp;
CharacterReceived += OnCharacterReceived;
ItemClick += OnItemClick;
}
private enum MoveDirection
{
Next,
Previous,
}
public static bool IsControlPressed
{
get => InputKeyboardSource.GetKeyStateForCurrentThread(VirtualKey.Control).HasFlag(CoreVirtualKeyStates.Down);
}
public static bool IsShiftPressed
{
get => InputKeyboardSource.GetKeyStateForCurrentThread(VirtualKey.Shift).HasFlag(CoreVirtualKeyStates.Down);
}
public static bool IsXamlRootAvailable { get; } = ApiInformation.IsPropertyPresent("Windows.UI.Xaml.UIElement", "XamlRoot");
public bool IsClearingForClick { get; set; }
public bool PauseTokenClearOnFocus { get; set; }
public string SelectedTokenText
{
get => PrepareSelectionForClipboard();
}
public void AddToken(object data, bool atEnd = false)
{
if (MaximumTokens >= 0 && IsTokenLimitReached())
{
return;
}
if (data is string str)
{
TokenItemAddingEventArgs tiaea = new(str);
OnTokenItemAdding(this, tiaea);
if (tiaea.Cancel)
{
return;
}
if (tiaea.Item is not null)
{
data = tiaea.Item;
}
}
// Custom: Avoid add same token
if (innerItemsSource.Contains(data))
{
return;
}
// If we've been typing in the last box, just add this to the end of our collection
if (atEnd || currentTextEdit == lastTextEdit)
{
innerItemsSource.InsertAt(innerItemsSource.Count - 1, data);
}
else
{
// Otherwise, we'll insert before our current box
ITokenStringContainer edit = currentTextEdit;
int index = innerItemsSource.IndexOf(edit);
// Insert our new data item at the location of our textbox
innerItemsSource.InsertAt(index, data);
// Remove our textbox
innerItemsSource.Remove(edit);
}
TokenizingTextBoxItem last = (TokenizingTextBoxItem)ContainerFromItem(lastTextEdit);
ArgumentNullException.ThrowIfNull(last.AutoSuggestTextBox);
last.AutoSuggestTextBox.Focus(FocusState.Keyboard);
OnTokenItemAdded(this, data);
UpdatePlaceholderVisibility();
}
public void Clear()
{
while (innerItemsSource.Count > 1)
{
if (ContainerFromItem(innerItemsSource[0]) is TokenizingTextBoxItem container)
{
if (!RemoveToken(container, innerItemsSource[0]))
{
break;
}
}
}
Text = string.Empty;
}
public void DeselectAllTokensAndText(TokenizingTextBoxItem? ignoreItem = default)
{
this.DeselectAll();
ClearAllTextSelections(ignoreItem);
}
public bool IsTokenLimitReached()
{
return innerItemsSource.ItemsSource.Count >= MaximumTokens;
}
public void RefreshTokenCounter()
{
if (ContainerFromIndex(Items.Count - 1) is not TokenizingTextBoxItem { AutoSuggestBox: { } autoSuggestBox, AutoSuggestTextBox: { } autoSuggestTextBox })
{
return;
}
if (autoSuggestBox.FindDescendant("TextTokensCounter") is not Microsoft.UI.Xaml.Controls.TextBlock maxTokensCounter)
{
return;
}
int currentTokens = innerItemsSource.ItemsSource.Count;
int maxTokens = MaximumTokens;
maxTokensCounter.Text = $"{currentTokens}/{maxTokens}";
maxTokensCounter.Visibility = Visibility.Visible;
string targetState = IsTokenLimitReached()
? MaxReachedState
: MaxUnreachedState;
VisualStateManager.GoToState(autoSuggestTextBox, targetState, true);
}
public void RemoveAllSelectedTokens()
{
while (SelectedItems.Count > 0)
{
if (ContainerFromItem(SelectedItems[0]) is TokenizingTextBoxItem container)
{
if (IndexFromContainer(container) != Items.Count - 1)
{
// if its a text box, remove any selected text, and if its then empty remove the container, unless its focused
if (SelectedItems[0] is ITokenStringContainer)
{
ArgumentNullException.ThrowIfNull(container.AutoSuggestTextBox);
TextBox astb = container.AutoSuggestTextBox;
// grab any selected text
string tempStr = astb.SelectionStart is 0
? string.Empty
: astb.Text[..astb.SelectionStart];
tempStr += astb.SelectionStart + astb.SelectionLength < astb.Text.Length
? astb.Text[(astb.SelectionStart + astb.SelectionLength)..]
: string.Empty;
if (tempStr.Length is 0)
{
RemoveToken(container);
}
else
{
astb.Text = tempStr;
}
}
else
{
RemoveToken(container);
}
}
else
{
if (SelectedItems.Count is 1)
{
// Only remains the default textbox.
break;
}
}
}
}
}
[Command("SelectAllTokensAndTextCommand")]
public void SelectAllTokensAndText()
{
void SelectAllTokensAndTextCore()
{
this.SelectAllSafe();
// need to synchronize the select all and the focus behavior on the text box
// because there is no way to identify that the focus has been set from this point
// to avoid instantly clearing the selection of tokens
PauseTokenClearOnFocus = true;
foreach (object? item in Items)
{
if (item is not ITokenStringContainer)
{
continue;
}
// grab any selected text
if (ContainerFromItem(item) is TokenizingTextBoxItem pretoken)
{
ArgumentNullException.ThrowIfNull(pretoken.AutoSuggestTextBox);
pretoken.AutoSuggestTextBox.SelectionStart = 0;
pretoken.AutoSuggestTextBox.SelectionLength = pretoken.AutoSuggestTextBox.Text.Length;
}
}
if (ContainerFromIndex(Items.Count - 1) is TokenizingTextBoxItem container)
{
container.Focus(FocusState.Programmatic);
}
}
_ = DispatcherQueue.EnqueueAsync(SelectAllTokensAndTextCore, DispatcherQueuePriority.Normal);
}
public bool SelectNextItem(TokenizingTextBoxItem item)
{
return SelectNewItem(item, 1, i => i < Items.Count - 1);
}
public bool SelectPreviousItem(TokenizingTextBoxItem item)
{
return SelectNewItem(item, -1, i => i > 0);
}
public virtual void OnQuerySubmitted(Microsoft.UI.Xaml.Controls.AutoSuggestBox sender, AutoSuggestBoxQuerySubmittedEventArgs args)
{
}
public virtual void OnSuggestionsChosen(Microsoft.UI.Xaml.Controls.AutoSuggestBox sender, AutoSuggestBoxSuggestionChosenEventArgs args)
{
}
public virtual void OnTextChanged(Microsoft.UI.Xaml.Controls.AutoSuggestBox sender, AutoSuggestBoxTextChangedEventArgs args)
{
}
public virtual void OnTokenItemAdded(TokenizingTextBox sender, object args)
{
RefreshTokenCounter();
}
public virtual void OnTokenItemAdding(TokenizingTextBox sender, TokenItemAddingEventArgs args)
{
}
public virtual void OnTokenItemRemoved(TokenizingTextBox sender, object args)
{
RefreshTokenCounter();
}
public virtual void OnTokenItemRemoving(TokenizingTextBox sender, TokenItemRemovingEventArgs args)
{
}
protected void UpdateCurrentTextEdit(ITokenStringContainer edit)
{
currentTextEdit = edit;
Text = edit.Text; // Update our text property.
}
/// <inheritdoc/>
protected override DependencyObject GetContainerForItemOverride()
{
return new TokenizingTextBoxItem();
}
/// <inheritdoc/>
protected override bool IsItemItsOwnContainerOverride(object item)
{
return item is TokenizingTextBoxItem;
}
/// <inheritdoc/>
protected override AutomationPeer OnCreateAutomationPeer()
{
return new TokenizingTextBoxAutomationPeer(this);
}
/// <inheritdoc/>
protected override void PrepareContainerForItemOverride(DependencyObject element, object item)
{
base.PrepareContainerForItemOverride(element, item);
if (element is TokenizingTextBoxItem tokenItem)
{
tokenItem.Owner = this;
tokenItem.ContentTemplateSelector = TokenItemTemplateSelector;
tokenItem.ContentTemplate = TokenItemTemplate;
tokenItem.ClearAllAction -= OnItemClearAllAction;
tokenItem.ClearAllAction += OnItemClearAllAction;
tokenItem.GotFocus -= OnItemGotFocus;
tokenItem.GotFocus += OnItemGotFocus;
tokenItem.LostFocus -= OnItemLostFocus;
tokenItem.LostFocus += OnItemLostFocus;
}
}
private static void OnMaximumTokensChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
if (d is TokenizingTextBox { MaximumTokens: >= 0 } ttb && e.NewValue is int newMaxTokens)
{
int tokenCount = ttb.innerItemsSource.ItemsSource.Count;
if (tokenCount > 0 && tokenCount > newMaxTokens)
{
int tokensToRemove = tokenCount - Math.Max(newMaxTokens, 0);
// Start at the end, remove any extra tokens.
for (int i = tokenCount; i > tokenCount - tokensToRemove; --i)
{
if (ttb.innerItemsSource.ItemsSource[i - 1] is { } token)
{
// Force remove the items. No warning and no option to cancel.
ttb.innerItemsSource.Remove(token);
ttb.OnTokenItemRemoved(ttb, token);
}
}
}
}
}
private static void OnTextPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
if (d is TokenizingTextBox { currentTextEdit: { } } ttb)
{
if (e.NewValue is string newValue)
{
ttb.currentTextEdit.Text = newValue;
// Notify inner container of text change, see issue #4749
if (ttb.ContainerFromItem(ttb.currentTextEdit) is TokenizingTextBoxItem item)
{
item.UpdateText(newValue);
}
}
}
}
private void ClearAllTextSelections(TokenizingTextBoxItem? ignoreItem)
{
// Clear any selection in the text box
foreach (object? item in Items)
{
if (item is not ITokenStringContainer)
{
continue;
}
if (ContainerFromItem(item) is TokenizingTextBoxItem container)
{
if (container != ignoreItem)
{
ArgumentNullException.ThrowIfNull(container.AutoSuggestTextBox);
container.AutoSuggestTextBox.SelectionLength = 0;
}
}
}
}
private void CopySelectedToClipboard()
{
DataPackage dataPackage = new()
{
RequestedOperation = DataPackageOperation.Copy,
};
string tokenString = PrepareSelectionForClipboard();
if (!string.IsNullOrEmpty(tokenString))
{
dataPackage.SetText(tokenString);
Clipboard.SetContent(dataPackage);
}
}
private void FocusPrimaryAutoSuggestBox()
{
if (Items.Count > 0)
{
if (ContainerFromIndex(Items.Count - 1) is TokenizingTextBoxItem container)
{
container.Focus(FocusState.Programmatic);
}
}
}
private TokenizingTextBoxItem? GetCurrentContainerItem()
{
return IsXamlRootAvailable && XamlRoot is not null
? FocusManager.GetFocusedElement(XamlRoot) as TokenizingTextBoxItem
: FocusManager.GetFocusedElement() as TokenizingTextBoxItem;
}
private object GetFocusedElement()
{
return IsXamlRootAvailable && XamlRoot is not null
? FocusManager.GetFocusedElement(XamlRoot)
: FocusManager.GetFocusedElement();
}
private bool MoveFocusAndSelection(MoveDirection direction)
{
bool ret = false;
if (GetCurrentContainerItem() is { } currentContainerItem)
{
object? currentItem = ItemFromContainer(currentContainerItem);
int previousIndex = Items.IndexOf(currentItem);
int index = previousIndex;
switch (direction)
{
case MoveDirection.Previous:
if (previousIndex > 0)
{
index -= 1;
break;
}
if (TabNavigateBackOnArrow)
{
FocusManager.TryMoveFocus(FocusNavigationDirection.Previous, new()
{
SearchRoot = XamlRoot.Content,
});
}
ret = true;
break;
case MoveDirection.Next:
if (previousIndex < Items.Count - 1)
{
index += 1;
}
break;
}
// Only do stuff if the index is actually changing
if (index != previousIndex)
{
if (ContainerFromIndex(index) is TokenizingTextBoxItem newItem)
{
// Check for the new item being a text control.
// this must happen before focus is set to avoid seeing the caret
// jump in come cases
if (Items[index] is ITokenStringContainer && !IsShiftPressed)
{
ArgumentNullException.ThrowIfNull(newItem.AutoSuggestTextBox);
newItem.AutoSuggestTextBox.SelectionLength = 0;
newItem.AutoSuggestTextBox.SelectionStart = direction switch
{
MoveDirection.Previous => newItem.AutoSuggestTextBox.Text.Length,
MoveDirection.Next => 0,
_ => throw new NotSupportedException(),
};
}
newItem.Focus(FocusState.Keyboard);
// if no control keys are selected then the selection also becomes just this item
if (IsShiftPressed)
{
// What we do here depends on where the selection started
// if the previous item is between the start and new position then we add the new item to the selected range
// if the new item is between the start and the previous position then we remove the previous position
int newDistance = Math.Abs(SelectedIndex - index);
int oldDistance = Math.Abs(SelectedIndex - previousIndex);
if (newDistance > oldDistance)
{
SelectedItems.Add(Items[index]);
}
else
{
SelectedItems.Remove(Items[previousIndex]);
}
}
else if (!IsControlPressed)
{
SelectedIndex = index;
// This looks like a bug in the underlying ListViewBase control.
// Might need to be reviewed if the base behavior is fixed
// When two consecutive items are selected and the navigation moves between them,
// the first time that happens the old focused item is not unselected
if (SelectedItems.Count > 1)
{
SelectedItems.Clear();
SelectedIndex = index;
}
}
ret = true;
}
}
}
return ret;
}
private void OnCharacterReceived(UIElement sender, CharacterReceivedRoutedEventArgs args)
{
if (ContainerFromItem(currentTextEdit) is TokenizingTextBoxItem container && !(GetFocusedElement().Equals(container.AutoSuggestTextBox) || char.IsControl(args.Character)))
{
if (SelectedItems.Count > 0)
{
int index = innerItemsSource.IndexOf(SelectedItems.First());
RemoveAllSelectedTokens();
void RemoveOldItems()
{
// If we're before the last textbox and it's empty, redirect focus to that one instead
if (index == innerItemsSource.Count - 1 && string.IsNullOrWhiteSpace(lastTextEdit.Text))
{
if (ContainerFromItem(lastTextEdit) is TokenizingTextBoxItem lastContainer)
{
lastContainer.UseCharacterAsUser = true;
lastTextEdit.Text = string.Empty + args.Character;
UpdateCurrentTextEdit(lastTextEdit);
ArgumentNullException.ThrowIfNull(lastContainer.AutoSuggestTextBox);
lastContainer.AutoSuggestTextBox.SelectionStart = 1;
lastContainer.AutoSuggestTextBox.Focus(FocusState.Keyboard);
}
}
else
{
// Otherwise, create a new textbox for this text.
UpdateCurrentTextEdit(new PretokenStringContainer((string.Empty + args.Character).Trim()));
innerItemsSource.Insert(index, currentTextEdit);
void Containerization()
{
if (ContainerFromIndex(index) is TokenizingTextBoxItem newContainer)
{
newContainer.UseCharacterAsUser = true;
void WaitForLoad(object s, RoutedEventArgs eargs)
{
if (newContainer.AutoSuggestTextBox is not null)
{
newContainer.AutoSuggestTextBox.SelectionStart = 1;
newContainer.AutoSuggestTextBox.Focus(FocusState.Keyboard);
}
newContainer.AutoSuggestTextBoxLoaded -= WaitForLoad;
}
newContainer.AutoSuggestTextBoxLoaded += WaitForLoad;
}
}
// Need to wait for containerization
_ = DispatcherQueue.EnqueueAsync(Containerization, DispatcherQueuePriority.Normal);
}
}
// Wait for removal of old items
_ = DispatcherQueue.EnqueueAsync(RemoveOldItems, DispatcherQueuePriority.Normal);
}
else
{
// If no items are selected, send input to the last active string container.
// This code is only fires during an edgecase where an item is in the process of being deleted and the user inputs a character before the focus has been redirected to a string container.
if (innerItemsSource[^1] is ITokenStringContainer textEdit)
{
if (ContainerFromIndex(Items.Count - 1) is TokenizingTextBoxItem last) // Should be our last text box
{
ArgumentNullException.ThrowIfNull(last.AutoSuggestTextBox);
string text = last.AutoSuggestTextBox.Text;
int selectionStart = last.AutoSuggestTextBox.SelectionStart;
int position = Math.Min(selectionStart, text.Length);
textEdit.Text = text[..position] + args.Character + text[position..];
last.AutoSuggestTextBox.SelectionStart = position + 1;
last.AutoSuggestTextBox.Focus(FocusState.Keyboard);
}
}
}
}
}
private void OnItemClearAllAction(TokenizingTextBoxItem sender, RoutedEventArgs args)
{
int newSelectedIndex = SelectedRanges.Count > 0
? SelectedRanges[0].FirstIndex - 1
: -1;
RemoveAllSelectedTokens();
SelectedIndex = newSelectedIndex;
if (newSelectedIndex is -1)
{
newSelectedIndex = Items.Count - 1;
}
// focus the item prior to the first selected item
if (ContainerFromIndex(newSelectedIndex) is TokenizingTextBoxItem container)
{
container.Focus(FocusState.Keyboard);
}
}
private void OnItemClick(object sender, ItemClickEventArgs e)
{
if (!IsControlPressed)
{
IsClearingForClick = true;
ClearAllTextSelections(default);
}
}
private void OnItemGotFocus(object sender, RoutedEventArgs e)
{
if (sender is TokenizingTextBoxItem { AutoSuggestBox: { } autoSuggestBox, Content: ITokenStringContainer text } item)
{
UpdateCurrentTextEdit(text);
// Custom: Show all items when focus on the textbox
OnTextChanged(autoSuggestBox, new());
}
}
private void OnItemLostFocus(object sender, RoutedEventArgs e)
{
// Keep track of our currently focused textbox
if (sender is TokenizingTextBoxItem { Content: ITokenStringContainer text } && string.IsNullOrWhiteSpace(text.Text) && text != lastTextEdit)
{
// We're leaving an inner textbox that's blank, so we'll remove it
innerItemsSource.Remove(text);
UpdateCurrentTextEdit(lastTextEdit);
UpdatePlaceholderVisibility();
}
}
private void OnItemsSourceChanged(DependencyObject sender, DependencyProperty dp)
{
// If we're given a different ItemsSource, we need to wrap that collection in our helper class.
if (ItemsSource is { } and not InterspersedObservableCollection)
{
innerItemsSource = new(ItemsSource);
if (MaximumTokens >= 0 && IsTokenLimitReached())
{
// Reduce down to below the max as necessary.
int endCount = MaximumTokens > 0 ? MaximumTokens : 0;
for (int i = innerItemsSource.ItemsSource.Count - 1; i >= endCount; --i)
{
innerItemsSource.Remove(innerItemsSource[i]);
}
}
// Add our text box at the end of items and set its default value to our initial text, fix for #4749
currentTextEdit = lastTextEdit = new PretokenStringContainer(true) { Text = Text };
innerItemsSource.Insert(innerItemsSource.Count, currentTextEdit);
ItemsSource = innerItemsSource;
}
}
private void OnPreviewKeyDown(object sender, KeyRoutedEventArgs e)
{
switch (e.Key)
{
case VirtualKey.C:
if (IsControlPressed)
{
CopySelectedToClipboard();
e.Handled = true;
return;
}
break;
case VirtualKey.X:
if (IsControlPressed)
{
CopySelectedToClipboard();
// now clear all selected tokens and text, or all if none are selected
RemoveAllSelectedTokens();
}
break;
// For moving between tokens
case VirtualKey.Left:
e.Handled = MoveFocusAndSelection(MoveDirection.Previous);
return;
case VirtualKey.Right:
e.Handled = MoveFocusAndSelection(MoveDirection.Next);
return;
case VirtualKey.A:
// modify the select-all behavior to ensure the text in the edit box gets selected.
if (IsControlPressed)
{
SelectAllTokensAndText();
e.Handled = true;
return;
}
break;
}
}
private void OnPreviewKeyUp(object sender, KeyRoutedEventArgs e)
{
switch (e.Key)
{
case VirtualKey.Escape:
// Clear any selection and place the focus back into the text box
DeselectAllTokensAndText();
FocusPrimaryAutoSuggestBox();
break;
}
}
private string PrepareSelectionForClipboard()
{
string tokenString = string.Empty;
bool addSeparator = false;
// Copy all items if none selected (and no text selected)
foreach (object? item in SelectedItems.Count > 0 ? SelectedItems : Items)
{
if (addSeparator)
{
tokenString += TokenDelimiter;
}
else
{
addSeparator = true;
}
if (item is ITokenStringContainer)
{
// grab any selected text
if (ContainerFromItem(item) is TokenizingTextBoxItem { AutoSuggestTextBox: { } textBox })
{
tokenString += textBox.Text.Substring(textBox.SelectionStart, textBox.SelectionLength);
}
}
else
{
tokenString += item.ToString();
}
}
return tokenString;
}
[Command("RemoveItemCommand")]
private void RemoveToken(TokenizingTextBoxItem item)
{
RemoveToken(item, default);
}
private bool RemoveToken(TokenizingTextBoxItem item, object? data)
{
data ??= ItemFromContainer(item);
TokenItemRemovingEventArgs tirea = new(data, item);
OnTokenItemRemoving(this, tirea);
if (tirea.Cancel)
{
return false;
}
innerItemsSource.Remove(data);
OnTokenItemRemoved(this, data);
UpdatePlaceholderVisibility();
return true;
}
private bool SelectNewItem(TokenizingTextBoxItem item, int increment, Func<int, bool> testFunc)
{
// find the item in the list
int currentIndex = IndexFromContainer(item);
// Select previous token item (if there is one).
if (testFunc(currentIndex))
{
if (ContainerFromItem(Items[currentIndex + increment]) is ListViewItem newItem)
{
newItem.Focus(FocusState.Keyboard);
SelectedItems.Add(Items[currentIndex + increment]);
return true;
}
}
return false;
}
private void UpdatePlaceholderVisibility()
{
if (ContainerFromItem(lastTextEdit)?.FindDescendant("PlaceholderTextContentPresenter") is not { } placeholder)
{
return;
}
// Fix layout issue
placeholder.Visibility = Visibility.Collapsed;
_ = CompositionTargetHelper.ExecuteAfterCompositionRenderingAsync(() =>
{
int currentTokens = innerItemsSource.ItemsSource.Count;
int maxTokens = MaximumTokens;
placeholder.Visibility = currentTokens >= maxTokens
? Visibility.Collapsed
: Visibility.Visible;
});
}
}

View File

@@ -335,20 +335,11 @@
MaximumTokens="5"
PlaceholderText="{shuxm:ResourceString Name=ViewPageWiKiAvatarAutoSuggestBoxPlaceHolder}"
QueryIcon="{cw:FontIconSource Glyph=&#xE721;}"
Style="{StaticResource DefaultTokenizingTextBoxStyle}"
Style="{StaticResource DefaultAutoSuggestTokenBoxStyle}"
SuggestedItemTemplate="{StaticResource TokenTemplate}"
SuggestedItemsSource="{Binding AvailableTokens.Values}"
Text="{Binding FilterToken, Mode=TwoWay}"
TokenItemTemplate="{StaticResource TokenTemplate}">
<shuxca:AutoSuggestTokenBox.ItemsPanel>
<ItemsPanelTemplate>
<cwc:WrapPanel
cw:FrameworkElementExtensions.AncestorType="shuxca:AutoSuggestTokenBox"
HorizontalSpacing="2"
StretchChild="Last"/>
</ItemsPanelTemplate>
</shuxca:AutoSuggestTokenBox.ItemsPanel>
</shuxca:AutoSuggestTokenBox>
TokenItemTemplate="{StaticResource TokenTemplate}"/>
</AppBarElementContainer>
<AppBarButton
Command="{Binding CultivateCommand}"

View File

@@ -197,20 +197,11 @@
MaximumTokens="5"
PlaceholderText="{shuxm:ResourceString Name=ViewPageWiKiWeaponAutoSuggestBoxPlaceHolder}"
QueryIcon="{cw:FontIconSource Glyph=&#xE721;}"
Style="{StaticResource DefaultTokenizingTextBoxStyle}"
Style="{StaticResource DefaultAutoSuggestTokenBoxStyle}"
SuggestedItemTemplate="{StaticResource TokenTemplate}"
SuggestedItemsSource="{Binding AvailableTokens.Values}"
Text="{Binding FilterToken, Mode=TwoWay}"
TokenItemTemplate="{StaticResource TokenTemplate}">
<shuxca:AutoSuggestTokenBox.ItemsPanel>
<ItemsPanelTemplate>
<cwc:WrapPanel
cw:FrameworkElementExtensions.AncestorType="shuxca:AutoSuggestTokenBox"
HorizontalSpacing="2"
StretchChild="Last"/>
</ItemsPanelTemplate>
</shuxca:AutoSuggestTokenBox.ItemsPanel>
</shuxca:AutoSuggestTokenBox>
TokenItemTemplate="{StaticResource TokenTemplate}"/>
</AppBarElementContainer>
<AppBarButton
Command="{Binding CultivateCommand}"