初始化

2026-06-23 09:02:06 +08:00 · 2023-11-21 23:05:03 +08:00
commit 2455630dad
2252 changed files with 466529 additions and 0 deletions
--- a/CPF.Android/OpenFileDialogView.cs
+++ b/CPF.Android/OpenFileDialogView.cs
@@ -0,0 +1,174 @@
+using CPF;
+using CPF.Animation;
+using CPF.Controls;
+using CPF.Drawing;
+using CPF.Shapes;
+using CPF.Styling;
+using System;
+using System.Collections.Generic;
+using System.Text;
+using Java.IO;
+using CPF.Input;
+
+namespace CPF.Android
+{
+    public class OpenFileDialogView : Control
+    {
+        protected override void InitializeComponent()
+        {
+            Background = "#FFFFFF";
+            Width = 400;
+            Height = 600;
+            if (!DesignMode)
+            {
+                Width = "90%";
+                Height = "90%";
+            }
+            Children.Add(new TextBlock
+            {
+                FontSize = 20f,
+                MarginTop = 19.3f,
+                Text = "文件选择"
+            });
+            Children.Add(new TextBlock
+            {
+                Height = 20f,
+                TextTrimming = TextTrimming.CharacterEllipsis,
+                MarginTop = 57.2f,
+                Width = "90%",
+                Background = "#0f0",
+                Bindings =
+                {
+                    {nameof(TextBlock.Text),nameof(CurrentDirectory),this }
+                }
+            });
+            Children.Add(new ListBox
+            {
+                MarginBottom = 90f,
+                MarginTop = 80,
+                Width = "90%",
+                ItemTemplate = typeof(ListBoxTemplate),
+                Background = "#f00",
+                Bindings =
+                {
+                    {nameof(ListBox.Items),nameof(Files),this }
+                },
+                Commands =
+                {
+                    {nameof(ListBox.MouseDown),ListBoxMouseDown }
+                }
+            });
+            Children.Add(new Button
+            {
+                Name = "ok",
+                MarginRight = 30,
+                MarginBottom = 29f,
+                Height = 31.1f,
+                Width = 88.8f,
+                Content = "确定",
+                Commands =
+                {
+                    {nameof(Button.Click),(s,e)=>{ } }
+                }
+            });
+            Children.Add(new Button
+            {
+                Name = "cancel",
+                MarginBottom = 29f,
+                MarginLeft = 30f,
+                Height = 31.1f,
+                Width = 88.8f,
+                Content = "取消",
+                Commands =
+                {
+                    {nameof(Button.Click),(s,e)=>{ this.Dispose(); } }
+                }
+            });
+        }
+
+        public OpenFileDialogView()
+        {
+            CurrentDirectory = global::Android.OS.Environment.ExternalStorageDirectory.AbsolutePath;
+            SelectedFiles = new Collection<string>();
+            Files = new Collection<(string, Image, bool, bool, string)>();
+        }
+
+        protected override void OnInitialized()
+        {
+            base.OnInitialized();
+            RefreshList();
+        }
+
+        private void RefreshList()
+        {
+            var dir = new File(CurrentDirectory);
+            //var list = System.IO.Directory.GetFiles(CurrentDirectory);
+            //var dirs = System.IO.Directory.GetDirectories(CurrentDirectory);
+            File[] files = dir.ListFiles();
+            var fs = Files;
+            fs.Clear();
+            if (dir.Parent != null)
+            {
+                fs.Add(("<", null, true, true, dir.Parent));
+            }
+            if (files != null)
+            {
+                foreach (var item in files)
+                {
+                    fs.Add((item.Name, null, false, item.IsDirectory, item.AbsolutePath));
+                }
+            }
+        }
+
+        public Collection<string> SelectedFiles
+        {
+            get { return GetValue<Collection<string>>(); }
+            set { SetValue(value); }
+        }
+        public string CurrentDirectory
+        {
+            get { return GetValue<string>(); }
+            set { SetValue(value); }
+        }
+        public Collection<(string, Image, bool, bool, string)> Files
+        {
+            get { return GetValue<Collection<(string, Image, bool, bool, string)>>(); }
+            set { SetValue(value); }
+        }
+
+        void ListBoxMouseDown(CpfObject sender, object e)
+        {
+            var listbox = sender as ListBox;
+            var listItem = listbox.IsInItem((e as RoutedEventArgs).OriginalSource as UIElement);
+            if (listItem == null)
+            {
+                return;
+            }
+            var item = ((string, Image, bool, bool, string))listItem.DataContext;
+            if (item.Item1 != null)
+            {
+                if (item.Item3)
+                {
+                    var dir = new File(CurrentDirectory);
+                    if (dir.Parent != null && dir.Parent != "/")
+                    {
+                        CurrentDirectory = dir.Parent;
+                    }
+                    RefreshList();
+                }
+                else
+                {
+                    if (item.Item4)
+                    {
+                        CurrentDirectory = item.Item5;
+                        RefreshList();
+                    }
+                    else
+                    {
+
+                    }
+                }
+            }
+        }
+    }
+}