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Dropdown增加动画

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Leonmmcoset
2026-03-25 21:47:29 +08:00
parent b964430567
commit b607cee75c
3 changed files with 64 additions and 17 deletions
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2
BuildTime.txt
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@@ -1 +1 @@
2026-03-25 21:37:54 2026-03-25 21:44:57

2
GitCommit.txt
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d009660 b964430

55
Gui/UILib/Dropdown.cs
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@@ -1,6 +1,7 @@
using System; using System;
using System.Collections.Generic; using System.Collections.Generic;
using System.Drawing; using System.Drawing;
using CMLeonOS.UILib.Animations;
namespace CMLeonOS.Gui.UILib namespace CMLeonOS.Gui.UILib
{ {
@@ -16,6 +17,7 @@ namespace CMLeonOS.Gui.UILib
private readonly Window hostWindow; private readonly Window hostWindow;
private Window popupWindow; private Window popupWindow;
private Table popupTable; private Table popupTable;
private bool closeAnimationRunning = false;
internal Action<int, string> SelectionChanged; internal Action<int, string> SelectionChanged;
@@ -173,13 +175,31 @@ namespace CMLeonOS.Gui.UILib
internal void Collapse() internal void Collapse()
{ {
if (!Expanded) if (!Expanded || closeAnimationRunning)
{ {
return; return;
} }
if (popupWindow == null)
{
Expanded = false; Expanded = false;
Render();
return;
}
closeAnimationRunning = true;
int currentHeight = popupWindow.Height;
MovementAnimation animation = new MovementAnimation(popupWindow)
{
From = new Rectangle(popupWindow.X, popupWindow.Y, popupWindow.Width, currentHeight),
To = new Rectangle(popupWindow.X, popupWindow.Y, popupWindow.Width, 1),
Duration = 8,
EasingType = EasingType.Sine,
EasingDirection = EasingDirection.In
};
animation.Completed = () =>
{
if (popupTable != null) if (popupTable != null)
{ {
WM.RemoveWindow(popupTable); WM.RemoveWindow(popupTable);
@@ -191,7 +211,11 @@ namespace CMLeonOS.Gui.UILib
popupWindow = null; popupWindow = null;
} }
Expanded = false;
closeAnimationRunning = false;
Render(); Render();
};
animation.Start();
} }
private void PopupSelected(int index) private void PopupSelected(int index)
@@ -236,12 +260,11 @@ namespace CMLeonOS.Gui.UILib
int visibleItems = Math.Max(1, Math.Min(MaxVisibleItems, Math.Max(1, Items.Count))); int visibleItems = Math.Max(1, Math.Min(MaxVisibleItems, Math.Max(1, Items.Count)));
int popupHeight = Math.Max(24, visibleItems * 22); int popupHeight = Math.Max(24, visibleItems * 22);
popupWindow = new Window(Process, hostWindow, X, Y + Height, Width, popupHeight); popupWindow = new Window(Process, hostWindow, X, Y + Height, Width, 1);
popupWindow.Clear(UITheme.Surface); popupWindow.Clear(UITheme.Surface);
popupWindow.DrawRectangle(0, 0, popupWindow.Width, popupWindow.Height, Border);
WM.AddWindow(popupWindow); WM.AddWindow(popupWindow);
popupTable = new Table(popupWindow, 0, 0, popupWindow.Width, popupWindow.Height); popupTable = new Table(popupWindow, 0, 0, popupWindow.Width, popupHeight);
popupTable.AllowDeselection = false; popupTable.AllowDeselection = false;
popupTable.CellHeight = 22; popupTable.CellHeight = 22;
popupTable.Background = UITheme.Surface; popupTable.Background = UITheme.Surface;
@@ -260,6 +283,30 @@ namespace CMLeonOS.Gui.UILib
popupTable.SelectedCellIndex = _selectedIndex; popupTable.SelectedCellIndex = _selectedIndex;
popupTable.Render(); popupTable.Render();
WM.AddWindow(popupTable); WM.AddWindow(popupTable);
MovementAnimation animation = new MovementAnimation(popupWindow)
{
From = new Rectangle(popupWindow.X, popupWindow.Y, popupWindow.Width, 1),
To = new Rectangle(popupWindow.X, popupWindow.Y, popupWindow.Width, popupHeight),
Duration = 8,
EasingType = EasingType.Sine,
EasingDirection = EasingDirection.Out
};
animation.Completed = () =>
{
if (popupWindow != null)
{
popupWindow.Clear(UITheme.Surface);
popupWindow.DrawRectangle(0, 0, popupWindow.Width, popupWindow.Height, Border);
WM.Update(popupWindow);
}
if (popupTable != null)
{
popupTable.MoveAndResize(0, 0, popupWindow.Width, popupWindow.Height, sendWMEvent: false);
popupTable.Render();
}
};
animation.Start();
} }
internal override void Render() internal override void Render()