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https://github.com/microsoft/PowerToys.git
synced 2024-12-01 01:49:06 +08:00
Replace ResultItem usercontrol with listbox to improve ui performance
This commit is contained in:
qianlifeng
parent
729640d6ec
commit
4736921d05
53
Wox/ImagePathConverter.cs
Normal file
53
Wox/ImagePathConverter.cs
Normal file
@ -0,0 +1,53 @@
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using System;
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using System.Drawing;
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using System.Globalization;
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using System.IO;
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using System.Windows;
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using System.Windows.Data;
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using System.Windows.Media;
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using System.Windows.Media.Imaging;
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namespace Wox
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{
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public class ImagePathConverter : IMultiValueConverter
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{
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private static ImageSource GetIcon(string fileName)
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{
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Icon icon = Icon.ExtractAssociatedIcon(fileName);
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return System.Windows.Interop.Imaging.CreateBitmapSourceFromHIcon(
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icon.Handle,
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new Int32Rect(0, 0, icon.Width, icon.Height),
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BitmapSizeOptions.FromEmptyOptions());
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}
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public object Convert(object[] values, Type targetType, object parameter, CultureInfo culture)
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{
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string path = values[0].ToString();
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string pluginDirectory = values[1].ToString();
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string resolvedPath = string.Empty;
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if (!string.IsNullOrEmpty(path) && path.Contains(":\\") && File.Exists(path))
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{
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resolvedPath = path;
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}
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else if (!string.IsNullOrEmpty(path) && File.Exists(pluginDirectory + path))
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{
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resolvedPath = pluginDirectory + path;
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}
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if (resolvedPath.ToLower().EndsWith(".exe") || resolvedPath.ToLower().EndsWith(".lnk"))
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{
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return GetIcon(resolvedPath);
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}
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else
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{
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return new BitmapImage(new Uri(resolvedPath));
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}
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}
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public object[] ConvertBack(object value, Type[] targetTypes, object parameter, CultureInfo culture)
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{
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return null;
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}
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}
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}
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@ -40,7 +40,6 @@ namespace Wox
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InitialTray();
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hook.KeyPressed += OnHotKey;
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hook.RegisterHotKey(XModifierKeys.Alt, Keys.Space);
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resultCtrl.resultItemChangedEvent += resultCtrl_resultItemChangedEvent;
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ThreadPool.SetMaxThreads(30, 10);
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InitProgressbarAnimation();
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try
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@ -106,11 +105,6 @@ namespace Wox
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notifyIcon.ContextMenu = new System.Windows.Forms.ContextMenu(childen);
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}
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private void resultCtrl_resultItemChangedEvent()
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{
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resultCtrl.Margin = resultCtrl.GetCurrentResultCount() > 0 ? new Thickness { Top = grid.Margin.Top } : new Thickness { Top = 0 };
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}
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private void OnHotKey(object sender, KeyPressedEventArgs e)
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{
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if (!IsVisible)
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@ -301,8 +295,10 @@ namespace Wox
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});
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resultCtrl.Dispatcher.Invoke(new Action(() =>
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{
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var t1 = Environment.TickCount;
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List<Result> l = list.Where(o => o.OriginQuery != null && o.OriginQuery.RawQuery == tbQuery.Text).ToList();
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resultCtrl.AddResults(l);
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Debug.WriteLine("Time:" + (Environment.TickCount - t1) + " Count:" + l.Count);
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}));
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}
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}
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@ -3,9 +3,49 @@
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xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
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xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
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xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
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xmlns:wox="clr-namespace:Wox"
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mc:Ignorable="d"
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d:DesignHeight="300" d:DesignWidth="300">
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<ScrollViewer x:Name="sv" Template="{DynamicResource ScrollViewerControlTemplate}" MaxHeight="300" VerticalScrollBarVisibility="Auto">
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<StackPanel x:Name="pnlContainer"/>
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</ScrollViewer>
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<UserControl.Resources>
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<wox:ImagePathConverter x:Key="ImagePathConverter"/>
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</UserControl.Resources>
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<Grid>
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<ListBox x:Name="lbResults" ScrollViewer.HorizontalScrollBarVisibility="Hidden" SelectionChanged ="lbResults_SelectionChanged" Focusable="False" KeyboardNavigation.DirectionalNavigation="Cycle" SelectionMode="Single" BorderBrush="Transparent" Background="Transparent" VirtualizingStackPanel.IsVirtualizing="True" VirtualizingStackPanel.VirtualizationMode="Recycling">
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<ListBox.Resources>
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<!--SelectedItem with focus-->
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<SolidColorBrush x:Key="{x:Static SystemColors.HighlightBrushKey}" Color="#4F6180"/>
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<!--SelectedItem without focus-->
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<SolidColorBrush x:Key="{x:Static SystemColors.ControlBrushKey}" Color="#4F6180"/>
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</ListBox.Resources>
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<ListBox.ItemTemplate>
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<DataTemplate>
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<Grid HorizontalAlignment="Stretch" VerticalAlignment="Stretch" Margin="5" Cursor="Hand">
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<Grid.ColumnDefinitions>
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<ColumnDefinition Width="32"></ColumnDefinition>
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<ColumnDefinition/>
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</Grid.ColumnDefinitions>
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<Image x:Name="imgIco" Width="32" Height="32" HorizontalAlignment="Left" >
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<Image.Source>
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<MultiBinding Converter="{StaticResource ImagePathConverter}">
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<MultiBinding.Bindings>
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<Binding Path="IcoPath" />
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<Binding Path="PluginDirectory" />
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</MultiBinding.Bindings>
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</MultiBinding>
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</Image.Source>
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</Image>
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<Grid Margin="5 0 5 0" Grid.Column="1">
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<Grid.RowDefinitions>
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<RowDefinition Height="*"></RowDefinition>
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<RowDefinition x:Name="SubTitleRowDefinition"></RowDefinition>
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</Grid.RowDefinitions>
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<TextBlock Style="{DynamicResource ItemTitleStyle}" VerticalAlignment="Center" x:Name="tbTitle" Text="{Binding Title}"></TextBlock>
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<TextBlock Style="{DynamicResource ItemSubTitleStyle}" Grid.Row="1" x:Name="tbSubTitle" Text="{Binding SubTitle}"></TextBlock>
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</Grid>
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</Grid>
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</DataTemplate>
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</ListBox.ItemTemplate>
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</ListBox>
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</Grid>
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</UserControl>
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@ -1,9 +1,9 @@
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using System.Collections.Generic;
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using System.Linq;
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using System.Windows;
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using System.Diagnostics;
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using System.Windows.Controls;
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using Wox.Helper;
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using Wox.Plugin;
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using Point = System.Windows.Point;
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namespace Wox
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{
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@ -11,70 +11,37 @@ namespace Wox
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{
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public bool Dirty { get; set; }
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public delegate void ResultItemsChanged();
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public event ResultItemsChanged resultItemChangedEvent;
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protected virtual void OnResultItemChangedEvent()
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{
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ResultItemsChanged handler = resultItemChangedEvent;
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if (handler != null) handler();
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}
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public void AddResults(List<Result> results)
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{
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if (results.Count == 0) return;
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if (Dirty)
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{
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Dirty = false;
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pnlContainer.Children.Clear();
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lbResults.Items.Clear();
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}
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for (int i = 0; i < results.Count; i++)
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foreach (var result in results)
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{
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Result result = results[i];
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if (!CheckExisted(result))
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{
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ResultItem control = new ResultItem(result);
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pnlContainer.Children.Insert(GetInsertLocation(result.Score), control);
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int position = GetInsertLocation(result.Score);
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lbResults.Items.Insert(position, result);
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}
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}
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lbResults.UpdateLayout();
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SelectFirst();
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pnlContainer.UpdateLayout();
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double resultItemHeight = 0;
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if (pnlContainer.Children.Count > 0)
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{
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var resultItem = pnlContainer.Children[0] as ResultItem;
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if (resultItem != null)
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resultItemHeight = resultItem.ActualHeight;
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}
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pnlContainer.Height = pnlContainer.Children.Count * resultItemHeight;
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OnResultItemChangedEvent();
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}
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private bool CheckExisted(Result result)
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{
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return pnlContainer.Children.Cast<ResultItem>().Any(child => child.Result.Equals(result));
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}
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private int GetInsertLocation(int currentScore)
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{
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int location = pnlContainer.Children.Count;
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if (pnlContainer.Children.Count == 0) return 0;
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if (currentScore > ((ResultItem)pnlContainer.Children[0]).Result.Score) return 0;
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int location = lbResults.Items.Count;
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if (lbResults.Items.Count == 0) return 0;
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if (currentScore > ((Result)lbResults.Items[0]).Score) return 0;
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for (int index = 1; index < pnlContainer.Children.Count; index++)
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for (int index = 1; index < lbResults.Items.Count; index++)
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{
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ResultItem next = pnlContainer.Children[index] as ResultItem;
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ResultItem prev = pnlContainer.Children[index - 1] as ResultItem;
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Result next = lbResults.Items[index] as Result;
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Result prev = lbResults.Items[index - 1] as Result;
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if (next != null && prev != null)
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{
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if ((currentScore >= next.Result.Score && currentScore <= prev.Result.Score))
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if ((currentScore >= next.Score && currentScore <= prev.Score))
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{
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if (currentScore == next.Result.Score)
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if (currentScore == next.Score)
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{
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location = index + 1;
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}
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@ -89,40 +56,10 @@ namespace Wox
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return location;
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}
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public int GetCurrentResultCount()
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{
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return pnlContainer.Children.Count;
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}
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public int GetCurrentSelectedResultIndex()
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{
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for (int i = 0; i < pnlContainer.Children.Count; i++)
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{
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var resultItemControl = pnlContainer.Children[i] as ResultItem;
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if (resultItemControl != null && resultItemControl.Selected)
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{
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return i;
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}
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}
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return -1;
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}
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public void UnSelectAll()
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{
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for (int i = 0; i < pnlContainer.Children.Count; i++)
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{
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var resultItemControl = pnlContainer.Children[i] as ResultItem;
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if (resultItemControl != null && resultItemControl.Selected)
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{
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resultItemControl.Selected = false;
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}
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}
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}
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public void SelectNext()
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{
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int index = GetCurrentSelectedResultIndex();
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if (index == pnlContainer.Children.Count - 1)
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int index = lbResults.SelectedIndex;
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if (index == lbResults.Items.Count - 1)
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{
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index = -1;
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}
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@ -131,95 +68,44 @@ namespace Wox
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public void SelectPrev()
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{
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int index = GetCurrentSelectedResultIndex();
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int index = lbResults.SelectedIndex;
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if (index == 0)
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{
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index = pnlContainer.Children.Count;
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index = lbResults.Items.Count;
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}
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Select(index - 1);
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}
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private void Select(int index)
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{
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if (pnlContainer.Children.Count > 0)
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{
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int oldIndex = GetCurrentSelectedResultIndex();
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UnSelectAll();
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var resultItemControl = pnlContainer.Children[index] as ResultItem;
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if (resultItemControl != null)
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{
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resultItemControl.Selected = true;
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double scrollPosition = 0;
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Point newItemBottomPoint = resultItemControl.TranslatePoint(new Point(0, resultItemControl.ActualHeight), pnlContainer);
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scrollPosition = newItemBottomPoint.Y;
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if (index == 0)
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{
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sv.ScrollToTop();
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return;
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}
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if (index == pnlContainer.Children.Count - 1)
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{
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sv.ScrollToBottom();
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return;
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}
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if (index < oldIndex)
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{
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//move up and old item is at the top of the scroll view
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var scrollPostionY = sv.VerticalOffset - sv.VerticalOffset%resultItemControl.ActualHeight +
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resultItemControl.ActualHeight;
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if (newItemBottomPoint.Y - scrollPostionY == 0)
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{
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scrollPosition = sv.VerticalOffset - resultItemControl.ActualHeight;
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}
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else
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{
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return;
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}
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}
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else
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{
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//move down and old item is at the bottom of scroll view
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double scrollPostionY = (sv.ActualHeight + sv.VerticalOffset) - (sv.ActualHeight + sv.VerticalOffset)%resultItemControl.ActualHeight;
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if (scrollPostionY == newItemBottomPoint.Y - resultItemControl.ActualHeight)
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{
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scrollPosition = newItemBottomPoint.Y - sv.ActualHeight;
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}
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else
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{
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return;
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}
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}
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sv.ScrollToVerticalOffset(scrollPosition);
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}
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}
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}
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public void SelectFirst()
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private void SelectFirst()
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{
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Select(0);
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}
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private void Select(int index)
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{
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if (index >= 0 && index < lbResults.Items.Count)
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{
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lbResults.SelectedItem = lbResults.Items.GetItemAt(index);
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}
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}
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public Result AcceptSelect()
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{
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int index = GetCurrentSelectedResultIndex();
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int index = lbResults.SelectedIndex;
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if (index < 0) return null;
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var resultItemControl = pnlContainer.Children[index] as ResultItem;
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if (resultItemControl != null)
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var result = lbResults.Items[index] as Result;
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if (result != null)
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{
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if (resultItemControl.Result.Action != null)
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if (result.Action != null)
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{
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resultItemControl.Result.Action(new ActionContext()
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result.Action(new ActionContext()
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{
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SpecialKeyState = new KeyboardListener().CheckModifiers()
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});
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}
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return resultItemControl.Result;
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return result;
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}
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return null;
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@ -232,9 +118,15 @@ namespace Wox
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public void Clear()
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{
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pnlContainer.Children.Clear();
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pnlContainer.Height = 0;
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OnResultItemChangedEvent();
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lbResults.Items.Clear();
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}
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private void lbResults_SelectionChanged(object sender, SelectionChangedEventArgs e)
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{
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if (e.AddedItems.Count > 0)
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{
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lbResults.ScrollIntoView(e.AddedItems[0]);
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}
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}
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}
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}
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@ -125,6 +125,7 @@
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<Compile Include="Helper\PluginInstaller.cs" />
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<Compile Include="Helper\WoxException.cs" />
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<Compile Include="Helper\KeyboardListener.cs" />
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<Compile Include="ImagePathConverter.cs" />
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<Compile Include="Msg.xaml.cs">
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<DependentUpon>Msg.xaml</DependentUpon>
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</Compile>
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