test/Tizen.NUI.StyleGuide/Tizen.NUI.StyleGuide.cs

   1 /*
   2  * Copyright(c) 2022 Samsung Electronics Co., Ltd.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  *
  16  */
  17
  18 using System;
  19 using System.Linq;
  20 using System.Collections.Generic;
  21 using Tizen.NUI;
  22 using Tizen.NUI.Components;
  23 using Tizen.NUI.BaseComponents;
  24 using Tizen.NUI.Binding;
  25 using System.Reflection;
  26
  27 namespace Tizen.NUI.StyleGuide
  28 {
  29     public class SearchField : View
  30     {
  31         public TextField SearchTextField;
  32         public Button SearchButton;
  33         public SearchField() : base()
  34         {
  35             Layout = new LinearLayout()
  36             {
  37                 LinearOrientation = LinearLayout.Orientation.Horizontal,
  38                 LinearAlignment = LinearLayout.Alignment.CenterVertical,
  39                 CellPadding = new Size2D(40, 0),
  40             };
  41
  42             BackgroundColor = Color.White;
  43
  44             WidthSpecification = LayoutParamPolicies.MatchParent;
  45             HeightSpecification = LayoutParamPolicies.WrapContent;
  46             Padding = new Extents(64, 64, 0, 0);
  47
  48             var searchTextBox = CreateSearchText();
  49             SearchTextField = CreateTextField();
  50             var underline = CreateUnderline();
  51
  52             searchTextBox.Add(SearchTextField);
  53             searchTextBox.Add(underline);
  54
  55             SearchButton = CreateSearchButton();
  56
  57             Add(searchTextBox);
  58             Add(SearchButton);
  59         }
  60
  61         private View CreateSearchText()
  62         {
  63             return new View()
  64             {
  65                 Layout = new LinearLayout()
  66                 {
  67                     LinearOrientation = LinearLayout.Orientation.Vertical,
  68                     CellPadding = new Size2D(0, 20),
  69                 },
  70                 WidthSpecification = LayoutParamPolicies.MatchParent,
  71                 HeightSpecification = LayoutParamPolicies.WrapContent,
  72             };
  73         }
  74
  75         private TextField CreateTextField()
  76         {
  77             return new TextField()
  78             {
  79                 PlaceholderText = "Search",
  80                 WidthSpecification = LayoutParamPolicies.MatchParent,
  81                 HeightSpecification = LayoutParamPolicies.WrapContent,
  82                 MinimumSize = new Size2D(0, 40),
  83             };
  84         }
  85
  86         private View CreateUnderline()
  87         {
  88             return new View()
  89             {
  90                 BackgroundColor = new Color("#0A0E4AFF"),
  91                 WidthSpecification = LayoutParamPolicies.MatchParent,
  92                 HeightSpecification = 2,
  93             };
  94         }
  95
  96         private Button CreateSearchButton()
  97         {
  98             return new Button()
  99             {
 100                 Text = "Run",
 101                 WidthSpecification = 120,
 102                 HeightSpecification = LayoutParamPolicies.WrapContent,
 103             };
 104         }
 105     }
 106
 107     public class ControlMenu
 108     {
 109         public ControlMenu(string name, string fullName = null)
 110         {
 111             Name = name;
 112             FullName = fullName;
 113         }
 114
 115         public string Name { get; set; }
 116
 117         public string ViewLabel
 118         {
 119             get
 120             {
 121                 return Name;
 122             }
 123         }
 124
 125         public bool Selected { get; set; }
 126
 127         internal string FullName { get; set; }
 128     }
 129
 130     public class ControlMenuViewModel
 131     {
 132         public List<Tuple<string, string>> NamePool = new List<Tuple<string, string>>();
 133
 134         public ControlMenuViewModel()
 135         {
 136             //CreateData();
 137         }
 138
 139         public List<ControlMenu> CreateData()
 140         {
 141             GetXamlPages();
 142
 143             List<ControlMenu> result = new List<ControlMenu>();
 144             foreach (var name in NamePool)
 145             {
 146                 result.Add(new ControlMenu(name.Item1, name.Item2));
 147             }
 148             return result;
 149         }
 150
 151         private void GetXamlPages()
 152         {
 153             Assembly assembly = this.GetType().Assembly;
 154             Type exampleType = assembly.GetType("Tizen.NUI.StyleGuide.IExample");
 155
 156             foreach (Type type in assembly.GetTypes())
 157             {
 158                 Console.WriteLine($"@@@ type.Name={type.Name}, type.FullName={type.FullName}");
 159                 if (exampleType.IsAssignableFrom(type) && type.Name != "SampleMain" && this.GetType() != type && type.IsClass)
 160                 {
 161                     NamePool.Add(new Tuple<string, string>(type.Name, type.FullName));
 162                 }
 163             }
 164         }
 165     }
 166
 167     class Program : NUIApplication
 168     {
 169         private Window window;
 170         private Navigator navigator;
 171         private CollectionView colView;
 172         private ItemSelectionMode selMode;
 173         private ContentPage page;
 174         private SearchField field;
 175         private List<ControlMenu> testSource;
 176
 177         public void OnKeyEvent(object sender, Window.KeyEventArgs e)
 178         {
 179             // FIXME:: Navigator should provide Back/Escape event processing.
 180             if (e.Key.State == Key.StateType.Up)
 181             {
 182                 Log.Info("StyleGuide", $"[{e.Key.KeyPressedName}] is pressed!\n");
 183                 if (e.Key.KeyPressedName == "Escape" || e.Key.KeyPressedName == "XF86Back" || e.Key.KeyPressedName == "BackSpace")
 184                 {
 185                     if (navigator == null) return;
 186
 187                     ExitSample();
 188
 189                     if (navigator.PageCount == 0)
 190                     {
 191                          Exit();
 192                     }
 193                 }
 194             }
 195         }
 196
 197         public void OnSelectionChanged(object sender, SelectionChangedEventArgs ev)
 198         {
 199             Console.WriteLine($"@@@ OnSelectionChanged() {ev.CurrentSelection}");
 200
 201             if (ev.CurrentSelection.Count == 0) return;
 202
 203             if (ev.CurrentSelection[0] is ControlMenu selItem)
 204             {
 205                 Console.WriteLine($"@@@ selItem.Name={selItem.Name}, selItem.FullName={selItem.FullName}");
 206                 RunSample(selItem?.FullName);
 207             }
 208             colView.SelectedItem = null;
 209         }
 210
 211         protected override void OnCreate()
 212         {
 213             base.OnCreate();
 214             Initialize();
 215             SetMainPage();
 216         }
 217         private void Initialize()
 218         {
 219             window = GetDefaultWindow();
 220             window.Title = "NUI Style Guide";
 221             window.KeyEvent += OnKeyEvent;
 222
 223             navigator = window.GetDefaultNavigator();
 224         }
 225
 226         void OnSearchBtnClicked(object sender, ClickedEventArgs e)
 227         {
 228             var filteredSource = from filter in testSource
 229                                  where filter.Name.ToLower().Contains(field.SearchTextField?.Text?.ToLower())
 230                                  select filter;
 231
 232             colView.Header = new DefaultTitleItem()
 233             {
 234                 Text = "result",
 235                 WidthSpecification = LayoutParamPolicies.MatchParent,
 236             };
 237             colView.ItemsSource = filteredSource;
 238         }
 239
 240         private void SetMainPage()
 241         {
 242             var appBar = new AppBar()
 243             {
 244                 Title = "NUI Style Guide",
 245                 AutoNavigationContent = false,
 246             };
 247
 248             var appBarStyle = ThemeManager.GetStyle("Tizen.NUI.Components.AppBar");
 249             var moreButton = new Button(((AppBarStyle)appBarStyle).BackButton);
 250             moreButton.Icon.ResourceUrl = Tizen.Applications.Application.Current.DirectoryInfo.Resource + "menu.png";
 251             appBar.NavigationContent = moreButton;
 252
 253
 254             var pageContent = new View()
 255             {
 256                 Layout = new LinearLayout()
 257                 {
 258                     LinearOrientation = LinearLayout.Orientation.Vertical,
 259                 },
 260                 WidthSpecification = LayoutParamPolicies.MatchParent,
 261                 HeightSpecification = LayoutParamPolicies.MatchParent,
 262             };
 263
 264             field = new SearchField()
 265             {
 266                 WidthSpecification = LayoutParamPolicies.MatchParent,
 267             };
 268             field.SearchButton.Clicked += OnSearchBtnClicked;
 269
 270             testSource = new ControlMenuViewModel().CreateData();
 271             selMode = ItemSelectionMode.SingleAlways;
 272             var myTitle = new DefaultTitleItem()
 273             {
 274                 Text = "TestCase",
 275                 WidthSpecification = LayoutParamPolicies.MatchParent,
 276             };
 277
 278             colView = new CollectionView()
 279             {
 280                 ItemsSource = testSource,
 281                 ItemsLayouter = new LinearLayouter(),
 282                 ItemTemplate = new DataTemplate(() =>
 283                 {
 284                     DefaultLinearItem item = new DefaultLinearItem()
 285                     {
 286                         WidthSpecification = LayoutParamPolicies.MatchParent,
 287                     };
 288                     item.Label.SetBinding(TextLabel.TextProperty, "ViewLabel");
 289                     item.Label.HorizontalAlignment = HorizontalAlignment.Begin;
 290                     return item;
 291                 }),
 292                 Header = myTitle,
 293                 ScrollingDirection = ScrollableBase.Direction.Vertical,
 294                 WidthSpecification = LayoutParamPolicies.MatchParent,
 295                 HeightSpecification = LayoutParamPolicies.MatchParent,
 296                 SelectionMode = selMode,
 297             };
 298             colView.SelectionChanged += OnSelectionChanged;
 299
 300             pageContent.Add(field);
 301             pageContent.Add(colView);
 302
 303             page = new ContentPage()
 304             {
 305                 AppBar = appBar,
 306                 Content = pageContent,
 307             };
 308             navigator.Push(page);
 309         }
 310
 311         private void RunSample(string name)
 312         {
 313             IExample example = typeof(Program).Assembly?.CreateInstance(name) as IExample;
 314
 315             Console.WriteLine($"@@@ typeof(Program).Assembly={typeof(Program).Assembly}, name={name}");
 316
 317             if (example != null)
 318             {
 319                 example.Activate();
 320                 if (example is Page examplePage)
 321                 {
 322                     navigator.Push((examplePage));
 323                 }
 324             }
 325             else
 326             {
 327                 Console.WriteLine($"@@@ examle is null!");
 328             }
 329         }
 330
 331         private void ExitSample()
 332         {
 333             if (navigator.Peek() is IExample currentExample)
 334             {
 335                 currentExample.Deactivate();
 336             }
 337
 338             navigator.Pop();
 339             // FullGC();
 340         }
 341
 342         private void FullGC()
 343         {
 344             global::System.GC.Collect();
 345             global::System.GC.WaitForPendingFinalizers();
 346             global::System.GC.Collect();
 347         }
 348
 349         static void Main(string[] args)
 350         {
 351             var app = new Program();
 352             app.Run(args);
 353         }
 354     }
 355 }