Update copyright header. Normalize line endings to LF.
This commit is contained in:
Paul Chote
@@ -1,211 +1,211 @@
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#region Copyright & License Information
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/*
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* Copyright 2007-2010 The OpenRA Developers (see AUTHORS)
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* This file is part of OpenRA, which is free software. It is made
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* available to you under the terms of the GNU General Public License
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* as published by the Free Software Foundation. For more information,
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* see LICENSE.
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*/
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#endregion
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using System;
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using System.Drawing;
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using OpenRA.Graphics;
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namespace OpenRA.Widgets
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{
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public class TextFieldWidget : Widget
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{
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public string Text = "";
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public int MaxLength = 0;
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public bool Bold = false;
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public int VisualHeight = 1;
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public Func<bool> OnEnterKey = () => false;
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public Func<bool> OnTabKey = () => false;
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public Action OnLoseFocus = () => { };
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public int CursorPosition { get; protected set; }
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public TextFieldWidget() : base() {}
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protected TextFieldWidget(TextFieldWidget widget)
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: base(widget)
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{
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Text = widget.Text;
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MaxLength = widget.MaxLength;
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Bold = widget.Bold;
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VisualHeight = widget.VisualHeight;
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}
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public override bool LoseFocus(MouseInput mi)
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{
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OnLoseFocus();
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var lose = base.LoseFocus(mi);
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return lose;
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}
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// TODO: TextFieldWidgets don't support delegate methods for mouse input
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public override bool HandleMouseInput(MouseInput mi)
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{
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if (mi.Event == MouseInputEvent.Move)
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return false;
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// Lose focus if they click outside the box; return false so the next widget can grab this event
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if (mi.Event == MouseInputEvent.Down && !RenderBounds.Contains(mi.Location) && LoseFocus(mi))
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return false;
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if (mi.Event == MouseInputEvent.Down && !TakeFocus(mi))
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return false;
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blinkCycle = 10;
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showCursor = true;
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CursorPosition = ClosestCursorPosition(mi.Location.X);
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return true;
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}
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public int ClosestCursorPosition(int x)
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{
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var font = (Bold) ? Game.Renderer.BoldFont : Game.Renderer.RegularFont;
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var textSize = font.Measure(Text);
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var start = RenderOrigin.X + margin;
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if (textSize.X > Bounds.Width - 2 * margin && Focused)
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start += Bounds.Width - 2 * margin - textSize.X;
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int minIndex = -1;
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int minValue = int.MaxValue;
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for (int i = 0; i <= Text.Length; i++)
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{
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var dist = Math.Abs(start + font.Measure(Text.Substring(0,i)).X - x);
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if (dist > minValue)
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break;
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minValue = dist;
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minIndex = i;
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}
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return minIndex;
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}
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public override bool HandleKeyPressInner(KeyInput e)
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{
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if (e.Event == KeyInputEvent.Up) return false;
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// Only take input if we are focused
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if (!Focused)
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return false;
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if (e.KeyChar == '\r' && OnEnterKey())
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return true;
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if (e.KeyChar == '\t' && OnTabKey())
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return true;
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if (e.KeyName == "left")
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{
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if (CursorPosition > 0)
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CursorPosition--;
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return true;
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}
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if (e.KeyName == "right")
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{
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if (CursorPosition <= Text.Length-1)
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CursorPosition++;
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return true;
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}
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if (e.KeyName == "delete")
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{
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if (Text.Length > 0 && CursorPosition < Text.Length)
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{
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Text = Text.Remove(CursorPosition, 1);
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}
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return true;
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}
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TypeChar(e.KeyChar);
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return true;
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}
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public void TypeChar(char c)
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{
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// backspace
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if (c == '\b' || c == 0x7f)
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{
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if (Text.Length > 0 && CursorPosition > 0)
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{
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Text = Text.Remove(CursorPosition - 1, 1);
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CursorPosition--;
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}
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}
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else if (!char.IsControl(c))
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{
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if (MaxLength > 0 && Text.Length >= MaxLength)
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return;
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Text = Text.Insert(CursorPosition, c.ToString());
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CursorPosition++;
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}
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}
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protected int blinkCycle = 10;
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protected bool showCursor = true;
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public override void Tick()
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{
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if (--blinkCycle <= 0)
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{
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blinkCycle = 20;
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showCursor ^= true;
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}
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base.Tick();
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}
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int margin = 5;
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public virtual void DrawWithString(string text)
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{
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if (text == null) text = "";
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var font = (Bold) ? Game.Renderer.BoldFont : Game.Renderer.RegularFont;
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var pos = RenderOrigin;
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if (CursorPosition > text.Length)
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CursorPosition = text.Length;
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var textSize = font.Measure(text);
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var cursorPosition = font.Measure(text.Substring(0,CursorPosition));
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WidgetUtils.DrawPanel("dialog3",
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new Rectangle(pos.X, pos.Y, Bounds.Width, Bounds.Height));
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// Inset text by the margin and center vertically
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var textPos = pos + new int2(margin, (Bounds.Height - textSize.Y) / 2 - VisualHeight);
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// Right align when editing and scissor when the text overflows
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if (textSize.X > Bounds.Width - 2 * margin)
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{
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if (Focused)
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textPos += new int2(Bounds.Width - 2 * margin - textSize.X, 0);
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Game.Renderer.EnableScissor(pos.X + margin, pos.Y, Bounds.Width - 2 * margin, Bounds.Bottom);
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}
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font.DrawText(text, textPos, Color.White);
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if (showCursor && Focused)
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font.DrawText("|", new float2(textPos.X + cursorPosition.X - 2, textPos.Y), Color.White);
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if (textSize.X > Bounds.Width - 2 * margin)
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Game.Renderer.DisableScissor();
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}
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public override void DrawInner()
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{
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DrawWithString(Text);
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}
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public override Widget Clone() { return new TextFieldWidget(this); }
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}
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#region Copyright & License Information
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/*
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* Copyright 2007-2011 The OpenRA Developers (see AUTHORS)
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* This file is part of OpenRA, which is free software. It is made
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* available to you under the terms of the GNU General Public License
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* as published by the Free Software Foundation. For more information,
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* see COPYING.
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*/
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#endregion
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using System;
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using System.Drawing;
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using OpenRA.Graphics;
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namespace OpenRA.Widgets
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{
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public class TextFieldWidget : Widget
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{
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public string Text = "";
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public int MaxLength = 0;
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public bool Bold = false;
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public int VisualHeight = 1;
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public Func<bool> OnEnterKey = () => false;
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public Func<bool> OnTabKey = () => false;
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public Action OnLoseFocus = () => { };
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public int CursorPosition { get; protected set; }
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public TextFieldWidget() : base() {}
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protected TextFieldWidget(TextFieldWidget widget)
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: base(widget)
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{
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Text = widget.Text;
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MaxLength = widget.MaxLength;
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Bold = widget.Bold;
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VisualHeight = widget.VisualHeight;
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}
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public override bool LoseFocus(MouseInput mi)
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{
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OnLoseFocus();
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var lose = base.LoseFocus(mi);
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return lose;
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}
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// TODO: TextFieldWidgets don't support delegate methods for mouse input
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public override bool HandleMouseInput(MouseInput mi)
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{
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if (mi.Event == MouseInputEvent.Move)
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return false;
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// Lose focus if they click outside the box; return false so the next widget can grab this event
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if (mi.Event == MouseInputEvent.Down && !RenderBounds.Contains(mi.Location) && LoseFocus(mi))
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return false;
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if (mi.Event == MouseInputEvent.Down && !TakeFocus(mi))
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return false;
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blinkCycle = 10;
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showCursor = true;
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CursorPosition = ClosestCursorPosition(mi.Location.X);
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return true;
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}
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public int ClosestCursorPosition(int x)
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{
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var font = (Bold) ? Game.Renderer.BoldFont : Game.Renderer.RegularFont;
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var textSize = font.Measure(Text);
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var start = RenderOrigin.X + margin;
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if (textSize.X > Bounds.Width - 2 * margin && Focused)
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start += Bounds.Width - 2 * margin - textSize.X;
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int minIndex = -1;
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int minValue = int.MaxValue;
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for (int i = 0; i <= Text.Length; i++)
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{
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var dist = Math.Abs(start + font.Measure(Text.Substring(0,i)).X - x);
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if (dist > minValue)
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break;
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minValue = dist;
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minIndex = i;
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}
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return minIndex;
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}
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public override bool HandleKeyPressInner(KeyInput e)
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{
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if (e.Event == KeyInputEvent.Up) return false;
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// Only take input if we are focused
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if (!Focused)
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return false;
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if (e.KeyChar == '\r' && OnEnterKey())
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return true;
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if (e.KeyChar == '\t' && OnTabKey())
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return true;
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if (e.KeyName == "left")
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{
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if (CursorPosition > 0)
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CursorPosition--;
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return true;
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}
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if (e.KeyName == "right")
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{
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if (CursorPosition <= Text.Length-1)
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CursorPosition++;
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return true;
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}
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if (e.KeyName == "delete")
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{
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if (Text.Length > 0 && CursorPosition < Text.Length)
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{
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Text = Text.Remove(CursorPosition, 1);
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}
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return true;
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}
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TypeChar(e.KeyChar);
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return true;
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}
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public void TypeChar(char c)
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{
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// backspace
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if (c == '\b' || c == 0x7f)
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{
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if (Text.Length > 0 && CursorPosition > 0)
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{
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Text = Text.Remove(CursorPosition - 1, 1);
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CursorPosition--;
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}
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}
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else if (!char.IsControl(c))
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{
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if (MaxLength > 0 && Text.Length >= MaxLength)
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return;
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Text = Text.Insert(CursorPosition, c.ToString());
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CursorPosition++;
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}
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}
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protected int blinkCycle = 10;
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protected bool showCursor = true;
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public override void Tick()
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{
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if (--blinkCycle <= 0)
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{
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blinkCycle = 20;
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showCursor ^= true;
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}
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base.Tick();
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}
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int margin = 5;
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public virtual void DrawWithString(string text)
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{
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if (text == null) text = "";
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var font = (Bold) ? Game.Renderer.BoldFont : Game.Renderer.RegularFont;
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var pos = RenderOrigin;
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if (CursorPosition > text.Length)
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CursorPosition = text.Length;
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var textSize = font.Measure(text);
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var cursorPosition = font.Measure(text.Substring(0,CursorPosition));
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WidgetUtils.DrawPanel("dialog3",
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new Rectangle(pos.X, pos.Y, Bounds.Width, Bounds.Height));
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// Inset text by the margin and center vertically
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var textPos = pos + new int2(margin, (Bounds.Height - textSize.Y) / 2 - VisualHeight);
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// Right align when editing and scissor when the text overflows
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if (textSize.X > Bounds.Width - 2 * margin)
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{
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if (Focused)
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textPos += new int2(Bounds.Width - 2 * margin - textSize.X, 0);
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Game.Renderer.EnableScissor(pos.X + margin, pos.Y, Bounds.Width - 2 * margin, Bounds.Bottom);
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}
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font.DrawText(text, textPos, Color.White);
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if (showCursor && Focused)
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font.DrawText("|", new float2(textPos.X + cursorPosition.X - 2, textPos.Y), Color.White);
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if (textSize.X > Bounds.Width - 2 * margin)
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Game.Renderer.DisableScissor();
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}
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public override void DrawInner()
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{
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DrawWithString(Text);
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}
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public override Widget Clone() { return new TextFieldWidget(this); }
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}
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}
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Reference in New Issue
Block a user