131 lines
No EOL
3.5 KiB
C#
131 lines
No EOL
3.5 KiB
C#
using System;
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using MatterHackers.Agg;
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using MatterHackers.Agg.UI;
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using MatterHackers.Agg.VertexSource;
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namespace MatterHackers.MatterControl.CustomWidgets
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{
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/// <summary>
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/// A container control having a header and a content panel, with optional collapse behavior and right aligned widget. Additionally support persistent expansion state via serializationKey
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/// </summary>
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public class SectionWidget : FlowLayoutWidget, IIgnoredPopupChild
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{
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private ExpandCheckboxButton checkbox;
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public SectionWidget(string sectionTitle, GuiWidget sectionContent, ThemeConfig theme, GuiWidget rightAlignedContent = null, int headingPointSize = -1, bool expandingContent = true, bool expanded = true, string serializationKey = null, bool defaultExpansion = false)
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: base (FlowDirection.TopToBottom)
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{
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this.HAnchor = HAnchor.Stretch;
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this.VAnchor = VAnchor.Fit;
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this.Border = new BorderDouble(bottom: 1);
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this.BorderColor = theme.GetBorderColor(50);
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if (!string.IsNullOrEmpty(sectionTitle))
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{
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// Add heading
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var pointSize = (headingPointSize) == -1 ? theme.DefaultFontSize : headingPointSize;
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if (serializationKey != null)
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{
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string dbValue = UserSettings.Instance.get(serializationKey);
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expanded = dbValue == "1" || (dbValue == null && defaultExpansion);
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}
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checkbox = new ExpandCheckboxButton(sectionTitle, theme, pointSize: pointSize, expandable: expandingContent)
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{
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HAnchor = HAnchor.Stretch,
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Checked = expanded,
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Padding = new BorderDouble(0, 5, 0, 6)
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};
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checkbox.CheckedStateChanged += (s, e) =>
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{
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ContentPanel.Visible = checkbox.Checked;
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// TODO: Remove this Height = 10 and figure out why the layout engine is not sizing these correctly without this.
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ContentPanel.Height = 10;
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};
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if (serializationKey != null)
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{
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checkbox.CheckedStateChanged += (s, e) =>
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{
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UserSettings.Instance.set(serializationKey, checkbox.Checked ? "1" : "0");
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};
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}
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if (rightAlignedContent == null)
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{
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this.AddChild(checkbox);
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}
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else
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{
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var headingRow = new FlowLayoutWidget()
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{
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HAnchor = HAnchor.Stretch
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};
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headingRow.AddChild(checkbox);
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headingRow.AddChild(new HorizontalSpacer());
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headingRow.AddChild(rightAlignedContent);
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this.AddChild(headingRow);
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}
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}
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sectionContent.Visible = expanded;
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this.SetContentWidget(sectionContent);
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}
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public ICheckbox Checkbox => checkbox;
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public GuiWidget ContentPanel { get; private set; }
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public void SetContentWidget(GuiWidget guiWidget)
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{
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// Close old child
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this.ContentPanel?.Close();
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// Apply default rules for panel widget
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guiWidget.HAnchor = HAnchor.Stretch;
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guiWidget.VAnchor = VAnchor.Fit;
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// Set
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this.AddChild(guiWidget);
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// Store
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this.ContentPanel = guiWidget;
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this.ContentPanel.BorderColor = Color.Transparent;
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}
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public int BorderRadius { get; set; } = 0;
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public bool ExpandableWhenDisabled { get; set; }
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public override bool Enabled
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{
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get => (this.ExpandableWhenDisabled) ? true: base.Enabled;
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set
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{
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if (this.ExpandableWhenDisabled)
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{
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this.ContentPanel.Enabled = value;
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}
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else
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{
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base.Enabled = value;
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}
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}
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}
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public override void OnDrawBackground(Graphics2D graphics2D)
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{
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if (this.BorderRadius > 0)
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{
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var rect = new RoundedRect(this.LocalBounds, this.BorderRadius);
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graphics2D.Render(rect, this.BackgroundColor);
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}
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else
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{
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base.OnDrawBackground(graphics2D);
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}
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}
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}
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} |