Add quick interactions locally
This commit is contained in:
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Reflection;
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using Barotrauma;
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using Microsoft.Xna.Framework;
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using Microsoft.Xna.Framework.Input;
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using Microsoft.Xna.Framework.Graphics;
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using EventInput;
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using System.Windows;
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namespace QICrabUI
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{
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/// <summary>
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/// Text input
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/// </summary>
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public class CUITextInput : CUIComponent, IKeyboardSubscriber
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{
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#region IKeyboardSubscriber
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private Keys pressedKey;
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/// <summary>
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/// From IKeyboardSubscriber, don't use it directly
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/// </summary>
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public void ReceiveSpecialInput(Keys key)
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{
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try
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{
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pressedKey = key;
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if (key == Keys.Back) Back();
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if (key == Keys.Delete) Delete();
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if (key == Keys.Left) MoveLeft();
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if (key == Keys.Right) MoveRight();
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}
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catch (Exception e)
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{
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CUI.Warning(e);
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}
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}
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/// <summary>
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/// From IKeyboardSubscriber, don't use it directly
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/// </summary>
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public void ReceiveTextInput(char inputChar) => ReceiveTextInput(inputChar.ToString());
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/// <summary>
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/// From IKeyboardSubscriber, don't use it directly
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/// </summary>
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public void ReceiveTextInput(string text)
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{
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try
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{
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CutSelection();
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Text = Text.Insert(CaretPos, text);
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CaretPos = CaretPos + 1;
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OnTextAdded?.Invoke(text);
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if (Command != null) DispatchUp(new CUICommand(Command, State.Text));
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//CUI.Log($"ReceiveTextInput {text}");
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}
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catch (Exception e)
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{
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CUI.Log(e);
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}
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}
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/// <summary>
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/// From IKeyboardSubscriber, don't use it directly
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/// </summary>
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public void ReceiveCommandInput(char command)
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{
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try
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{
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if (pressedKey == Keys.A) SelectAll();
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if (pressedKey == Keys.C) Copy();
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if (pressedKey == Keys.V) Paste();
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}
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catch (Exception e)
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{
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CUI.Warning(e);
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}
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//CUI.Log($"ReceiveCommandInput {command}");
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}
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//Alt+tab?
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/// <summary>
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/// From IKeyboardSubscriber, don't use it directly
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/// </summary>
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public void ReceiveEditingInput(string text, int start, int length)
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{
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//CUI.Log($"ReceiveEditingInput {text} {start} {length}");
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}
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//TODO mb should lose focus here
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/// <summary>
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/// From IKeyboardSubscriber, don't use it directly
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/// </summary>
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public bool Selected { get; set; }
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#endregion
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#region Commands
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public void SelectAll() => Select(0, Text.Length);
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public void Copy()
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{
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if (Selection.IsEmpty) return;
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selectionHandle.Grabbed = false;
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Clipboard.SetText(Text.SubstringSafe(Selection.Start, Selection.End));
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}
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public void Paste()
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{
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ReceiveTextInput(Clipboard.GetText());
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}
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public void AddText(string text) => ReceiveTextInput(text);
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public void MoveLeft()
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{
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CaretPos--;
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Selection = IntRange.Zero;
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}
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public void MoveRight()
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{
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CaretPos++;
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Selection = IntRange.Zero;
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}
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// //TODO
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// public void SelectLeft()
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// {
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// if (Selection == IntRange.Zero) Selection = new IntRange(CaretPos - 1, CaretPos);
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// else Selection = new IntRange(Selection.Start - 1, Selection.End);
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// }
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// //TODO
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// public void SelectRight()
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// {
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// if (Selection == IntRange.Zero) Selection = new IntRange(CaretPos, CaretPos + 1);
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// else Selection = new IntRange(Selection.Start, Selection.End + 1);
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// }
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public void Back()
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{
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TextInputState oldState = State;
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if (!Selection.IsEmpty) CutSelection();
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else
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{
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string s1 = oldState.Text.SubstringSafe(0, oldState.CaretPos - 1);
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string s2 = oldState.Text.SubstringSafe(oldState.CaretPos);
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Text = s1 + s2;
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CaretPos = oldState.CaretPos - 1;
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if (Command != null) DispatchUp(new CUICommand(Command, State.Text));
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}
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}
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public void Delete()
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{
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TextInputState oldState = State;
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if (!Selection.IsEmpty) CutSelection();
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else
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{
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string s1 = oldState.Text.SubstringSafe(0, oldState.CaretPos);
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string s2 = oldState.Text.SubstringSafe(oldState.CaretPos + 1);
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Text = s1 + s2;
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if (Command != null) DispatchUp(new CUICommand(Command, State.Text));
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//CaretPos = oldState.CaretPos;
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}
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}
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public void CutSelection()
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{
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if (Selection.IsEmpty) return;
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selectionHandle.Grabbed = false;
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string s1 = Text.SubstringSafe(0, Selection.Start);
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string s2 = Text.SubstringSafe(Selection.End);
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Text = s1 + s2;
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CaretPos = Selection.Start;
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Selection = IntRange.Zero;
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if (Command != null) DispatchUp(new CUICommand(Command, State.Text));
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}
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internal int SetCaretPos(Vector2 v)
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{
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int newCaretPos = TextComponent.CaretIndex(v.X);
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CaretPos = newCaretPos;
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return newCaretPos;
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}
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#endregion
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internal class SelectionHandle
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{
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public bool Grabbed;
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public int lastSelectedPos;
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}
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internal SelectionHandle selectionHandle = new SelectionHandle();
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internal record struct TextInputState(string Text, IntRange Selection, int CaretPos)
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{
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public string Text { get; init; } = Text ?? "";
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}
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private TextInputState state; internal TextInputState State
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{
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get => state;
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set
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{
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state = ValidateState(value);
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ApplyState(state);
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}
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}
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internal TextInputState ValidateState(TextInputState state)
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{
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//return state with { CaretPos = state.CaretPos.Fit(0, state.Text.Length - 1) };
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string newText = state.Text;
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IntRange newSelection = new IntRange(
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state.Selection.Start.Fit(0, newText.Length),
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state.Selection.End.Fit(0, newText.Length)
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);
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int newCaretPos = state.CaretPos.Fit(0, newText.Length);
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return new TextInputState(newText, newSelection, newCaretPos);
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}
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internal void ApplyState(TextInputState state)
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{
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TextComponent.Text = state.Text;
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SelectionOverlay.Visible = !state.Selection.IsEmpty;
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CaretIndicatorVisible = Focused && !SelectionOverlay.Visible;
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if (!state.Selection.IsEmpty)
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{
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SelectionOverlay.Absolute = SelectionOverlay.Absolute with
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{
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Left = TextComponent.CaretPos(state.Selection.Start),
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Width = TextComponent.CaretPos(state.Selection.End) - TextComponent.CaretPos(state.Selection.Start),
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};
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}
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CaretIndicator.Absolute = CaretIndicator.Absolute with
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{
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Left = TextComponent.CaretPos(state.CaretPos),
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};
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}
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private bool valid = true; public bool Valid
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{
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get => valid;
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set
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{
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if (valid == value) return;
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valid = value;
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UpdateBorderColor();
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}
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}
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public Type VatidationType { get; set; }
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public bool IsValidText(string text)
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{
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if (VatidationType == null) return true;
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if (VatidationType == typeof(string)) return true;
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if (VatidationType == typeof(Color)) return true;
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if (VatidationType == typeof(bool)) return bool.TryParse(text, out _);
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if (VatidationType == typeof(int)) return int.TryParse(text, out _);
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if (VatidationType == typeof(float)) return float.TryParse(text, out _);
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if (VatidationType == typeof(double)) return double.TryParse(text, out _);
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return false;
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}
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//TODO this is cringe
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// public override void Consume(object o)
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// {
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// string value = (string)o;
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// State = new TextInputState(value, State.Selection, State.CaretPos);
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// Valid = IsValidText(value);
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// }
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internal CUITextBlock TextComponent;
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public string Text
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{
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get => State.Text;
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set
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{
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if (Disabled) return;
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State = new TextInputState(value, State.Selection, State.CaretPos);
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bool isvalid = IsValidText(value);
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if (isvalid)
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{
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OnTextChanged?.Invoke(State.Text);
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}
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Valid = isvalid;
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}
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}
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internal CUIComponent SelectionOverlay;
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public IntRange Selection
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{
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get => State.Selection;
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set => State = new TextInputState(State.Text, value, State.CaretPos);
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}
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public void Select(int start, int end) => Selection = new IntRange(start, end);
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public bool CaretIndicatorVisible { get; set; }
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public double CaretBlinkInterval { get; set; } = 0.5;
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internal CUIComponent CaretIndicator;
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public int CaretPos
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{
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get => State.CaretPos;
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set => State = new TextInputState(State.Text, State.Selection, value);
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}
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//TODO
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//[CUISerializable] public bool PreventOverflow { get; set; } = false;
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public void UpdateBorderColor()
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{
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if (Valid)
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{
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if (Focused)
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{
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Style["Border"] = "CUIPalette.Input.Focused";
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}
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else
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{
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Style["Border"] = "CUIPalette.Input.Border";
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}
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}
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else
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{
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Style["Border"] = "CUIPalette.Input.Invalid";
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}
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}
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[CUISerializable]
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public float TextScale
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{
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get => TextComponent?.TextScale ?? 0;
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set => TextComponent.TextScale = value;
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}
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public Color TextColor
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{
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get => TextComponent?.TextColor ?? Color.White;
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set
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{
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if (TextComponent != null)
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{
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TextComponent.TextColor = value;
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}
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}
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}
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public event Action<string> OnTextChanged;
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public Action<string> AddOnTextChanged { set => OnTextChanged += value; }
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public event Action<string> OnTextAdded;
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public Action<string> AddOnTextAdded { set => OnTextAdded += value; }
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public override void Draw(SpriteBatch spriteBatch)
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{
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if (Focused)
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{
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CaretIndicator.Visible = CaretIndicatorVisible && Timing.TotalTime % CaretBlinkInterval > CaretBlinkInterval / 2;
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}
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base.Draw(spriteBatch);
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}
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public CUITextInput(string text) : this()
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{
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Text = text;
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}
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public CUITextInput() : base()
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{
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AbsoluteMin = new CUINullRect(w: 50, h: 22);
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FitContent = new CUIBool2(true, true);
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Focusable = true;
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Border.Thickness = 2;
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HideChildrenOutsideFrame = true;
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ConsumeMouseClicks = true;
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ConsumeDragAndDrop = true;
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ConsumeSwipe = true;
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BreakSerialization = true;
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this["TextComponent"] = TextComponent = new CUITextBlock()
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{
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Text = "",
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Relative = new CUINullRect(0, 0, 1, 1),
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TextAlign = CUIAnchor.CenterLeft,
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Style = new CUIStyle(){
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{"Padding", "[2,2]"},
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{"TextColor", "CUIPalette.Input.Text"},
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},
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};
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this["SelectionOverlay"] = SelectionOverlay = new CUIComponent()
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{
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Style = new CUIStyle(){
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{"BackgroundColor", "CUIPalette.Input.Selection"},
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{"Border", "Transparent"},
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},
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Relative = new CUINullRect(h: 1),
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Ghost = new CUIBool2(true, true),
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IgnoreParentVisibility = true,
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};
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this["CaretIndicator"] = CaretIndicator = new CUIComponent()
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{
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Style = new CUIStyle(){
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{"BackgroundColor", "CUIPalette.Input.Caret"},
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{"Border", "Transparent"},
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},
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Relative = new CUINullRect(y: 0.1f, h: 0.8f),
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Absolute = new CUINullRect(w: 1),
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Ghost = new CUIBool2(true, true),
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Visible = false,
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IgnoreParentVisibility = true,
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};
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OnConsume += (o) =>
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{
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string value = o.ToString();
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State = new TextInputState(value, State.Selection, State.CaretPos);
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Valid = IsValidText(value);
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};
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OnFocus += () =>
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{
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UpdateBorderColor();
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CaretIndicator.Visible = true;
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};
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OnFocusLost += () =>
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{
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UpdateBorderColor();
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Selection = IntRange.Zero;
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CaretIndicator.Visible = false;
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};
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OnMouseDown += (e) =>
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{
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int newCaretPos = SetCaretPos(e.MousePosition - Real.Position);
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Selection = IntRange.Zero;
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selectionHandle.lastSelectedPos = newCaretPos;
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selectionHandle.Grabbed = true;
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};
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OnMouseMove += (e) =>
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{
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if (selectionHandle.Grabbed)
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{
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int nextCaretPos = SetCaretPos(e.MousePosition - Real.Position);
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Selection = new IntRange(selectionHandle.lastSelectedPos, nextCaretPos);
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}
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};
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OnDClick += (e) => SelectAll();
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if (CUI.Main is not null)
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{
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CUI.Main.Global.OnMouseUp += (e) => selectionHandle.Grabbed = false;
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}
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}
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}
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}
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Reference in New Issue
Block a user