100 lines
No EOL
3.7 KiB
C#
100 lines
No EOL
3.7 KiB
C#
/*
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Copyright (c) 2017, Lars Brubaker, John Lewin
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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1. Redistributions of source code must retain the above copyright notice, this
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list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright notice,
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this list of conditions and the following disclaimer in the documentation
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and/or other materials provided with the distribution.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
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ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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The views and conclusions contained in the software and documentation are those
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of the authors and should not be interpreted as representing official policies,
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either expressed or implied, of the FreeBSD Project.
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*/
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using System;
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using MatterHackers.Agg;
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using MatterHackers.Agg.UI;
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using MatterHackers.VectorMath;
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namespace MatterHackers.MatterControl
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{
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public class MHPasswordTextEditWidget : MHTextEditWidget
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{
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private TextEditWidget passwordCoverText;
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private class TextEditOverlay : TextEditWidget
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{
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public TextEditOverlay(string text, int pointSize, double pixelWidth, double pixelHeight, bool multiLine)
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: base(text, 0, 0, pointSize, pixelWidth, pixelHeight, multiLine)
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{
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}
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public override Color BackgroundColor
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{
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get => this.Parent.BackgroundColor;
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set
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{
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if (this.Parent != null)
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{
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this.Parent.BackgroundColor = value;
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}
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}
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}
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}
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public MHPasswordTextEditWidget(string text, ThemeConfig theme, double pixelWidth = 0, double pixelHeight = 0, bool multiLine = false, int tabIndex = 0, string messageWhenEmptyAndNotSelected = "")
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: base(text, theme, pixelWidth, pixelHeight, multiLine, tabIndex, messageWhenEmptyAndNotSelected)
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{
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// remove this so that we can have other content first (the hidden letters)
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this.RemoveChild(noContentFieldDescription);
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passwordCoverText = new TextEditOverlay(text, theme.DefaultFontSize, pixelWidth, pixelHeight, multiLine)
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{
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Selectable = false,
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HAnchor = HAnchor.Stretch,
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VAnchor = VAnchor.Bottom,
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TextColor = theme.EditFieldColors.Inactive.TextColor
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};
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passwordCoverText.MinimumSize = new Vector2(Math.Max(passwordCoverText.MinimumSize.X, pixelWidth), Math.Max(passwordCoverText.MinimumSize.Y, pixelHeight));
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var internalWidget = this.ActualTextEditWidget.InternalTextEditWidget;
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internalWidget.FocusChanged += (s, e) =>
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{
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passwordCoverText.TextColor = (internalWidget.Focused) ? theme.EditFieldColors.Focused.TextColor : theme.EditFieldColors.Inactive.TextColor;
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};
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this.AddChild(passwordCoverText);
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this.ActualTextEditWidget.TextChanged += (sender, e) =>
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{
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passwordCoverText.Text = new string('●', this.ActualTextEditWidget.Text.Length);
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};
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// put in back in after the hidden text
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noContentFieldDescription.ClearRemovedFlag();
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this.AddChild(noContentFieldDescription);
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}
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public bool Hidden
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{
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get => !passwordCoverText.Visible;
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set => passwordCoverText.Visible = !value;
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}
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}
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} |