Gered
10e057953e
Contains changes from "gwen-dotnet" removing dependancies on Windows, which ultimately means certain features (e.g. file load/save dialogs) do not work. Those classes still exist, but the code has been commented out.
119 lines
4 KiB
C#
119 lines
4 KiB
C#
using System;
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using Gwen.Control;
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namespace Gwen
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{
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/// <summary>
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/// Utility class for manipulating control's position according to its parent. Rarely needed, use control.Dock.
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/// </summary>
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public static class Align
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{
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/// <summary>
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/// Centers the control inside its parent.
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/// </summary>
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/// <param name="control">Control to center.</param>
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public static void Center(Base control)
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{
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Base parent = control.Parent;
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if (parent == null)
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return;
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control.SetPosition(
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parent.Padding.Left + (((parent.Width - parent.Padding.Left - parent.Padding.Right) - control.Width)/2),
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(parent.Height - control.Height)/2);
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}
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/// <summary>
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/// Moves the control to the left of its parent.
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/// </summary>
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/// <param name="control"></param>
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public static void AlignLeft(Base control)
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{
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Base parent = control.Parent;
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if (null == parent) return;
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control.SetPosition(parent.Padding.Left, control.Y);
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}
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/// <summary>
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/// Centers the control horizontally inside its parent.
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/// </summary>
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/// <param name="control"></param>
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public static void CenterHorizontally(Base control)
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{
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Base parent = control.Parent;
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if (null == parent) return;
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control.SetPosition(parent.Padding.Left + (((parent.Width - parent.Padding.Left - parent.Padding.Right) - control.Width) / 2), control.Y);
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}
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/// <summary>
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/// Moves the control to the right of its parent.
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/// </summary>
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/// <param name="control"></param>
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public static void AlignRight(Base control)
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{
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Base parent = control.Parent;
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if (null == parent) return;
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control.SetPosition(parent.Width - control.Width - parent.Padding.Right, control.Y);
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}
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/// <summary>
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/// Moves the control to the top of its parent.
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/// </summary>
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/// <param name="control"></param>
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public static void AlignTop(Base control)
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{
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control.SetPosition(control.X, 0);
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}
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/// <summary>
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/// Centers the control vertically inside its parent.
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/// </summary>
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/// <param name="control"></param>
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public static void CenterVertically(Base control)
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{
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Base parent = control.Parent;
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if (null == parent) return;
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control.SetPosition(control.X, (parent.Height - control.Height) / 2);
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}
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/// <summary>
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/// Moves the control to the bottom of its parent.
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/// </summary>
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/// <param name="control"></param>
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public static void AlignBottom(Base control)
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{
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Base parent = control.Parent;
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if (null == parent) return;
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control.SetPosition(control.X, parent.Height - control.Height);
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}
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/// <summary>
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/// Places the control below other control (left aligned), taking margins into account.
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/// </summary>
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/// <param name="control">Control to place.</param>
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/// <param name="anchor">Anchor control.</param>
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/// <param name="spacing">Optional spacing.</param>
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public static void PlaceDownLeft(Base control, Base anchor, int spacing = 0)
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{
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control.SetPosition(anchor.X, anchor.Bottom + spacing);
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}
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/// <summary>
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/// Places the control to the right of other control (bottom aligned), taking margins into account.
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/// </summary>
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/// <param name="control">Control to place.</param>
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/// <param name="anchor">Anchor control.</param>
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/// <param name="spacing">Optional spacing.</param>
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public static void PlaceRightBottom(Base control, Base anchor, int spacing = 0)
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{
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control.SetPosition(anchor.Right + spacing, anchor.Y - control.Height + anchor.Height);
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}
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}
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}
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