test/Tizen.NUI.Samples/Tizen.NUI.Samples/Samples/ItemViewDemo/ItemViewSample.cs

   1 using System;
   2 using Tizen.NUI.BaseComponents;
   3 using Tizen.NUI.UIComponents;
   4
   5 namespace Tizen.NUI.Samples
   6 {
   7     public class ZItemViewSample : IExample
   8     {
   9         private const float MIN_SWIPE_DISTANCE = 15.0f;
  10         private const float MIN_SWIPE_SPEED = 5.0f;
  11         private const float SCROLL_TO_ITEM_ANIMATION_TIME = 5.0f;
  12         private const float DEPTH_LAYOUT_ITEM_SIZE_FACTOR_PORTRAIT = 1.0f;
  13         private const float DEPTH_LAYOUT_ITEM_SIZE_FACTOR_LANDSCAPE = 0.8f;
  14         private const float DEPTH_LAYOUT_COLUMNS = 3.0f;
  15         private const int BUTTON_BORDER = -10;
  16         private const float ITEM_BORDER_SIZE = 2.0f;
  17         private const int ITEM_COUNT = 300;
  18
  19         private string APPLICATION_TITLE = "ItemView";
  20         private string SPIRAL_LABEL = "Spiral";
  21         private string GRID_LABEL = "Grid";
  22         private string DEPTH_LABEL = "Depth";
  23
  24         private string TOOLBAR_IMAGE = CommonResource.GetDaliResourcePath() + "ItemViewDemo/top-bar.png";
  25         private string EDIT_IMAGE = CommonResource.GetDaliResourcePath() + "ItemViewDemo/icon-edit.png";
  26         private string EDIT_IMAGE_SELECTED = CommonResource.GetDaliResourcePath() + "ItemViewDemo/icon-edit-selected.png";
  27         private string DELETE_IMAGE = CommonResource.GetDaliResourcePath() + "ItemViewDemo/icon-delete.png";
  28         private string DELETE_IMAGE_SELECTED = CommonResource.GetDaliResourcePath() + "ItemViewDemo/icon-delete-selected.png";
  29         private string REPLACE_IMAGE = CommonResource.GetDaliResourcePath() + "ItemViewDemo/icon-replace.png";
  30         private string REPLACE_IMAGE_SELECTED = CommonResource.GetDaliResourcePath() + "ItemViewDemo/icon-replace-selected.png";
  31         private string INSERT_IMAGE = CommonResource.GetDaliResourcePath() + "ItemViewDemo/icon-insert.png";
  32         private string INSERT_IMAGE_SELECTED = CommonResource.GetDaliResourcePath() + "ItemViewDemo/icon-insert-selected.png.png";
  33         private string SELECTED_IMAGE = CommonResource.GetDaliResourcePath() + "ItemViewDemo/item-select-check.png";
  34
  35         private string SPIRAL_LAYOUT_IMAGE = CommonResource.GetDaliResourcePath() + "ItemViewDemo/icon-item-view-layout-spiral.png";
  36         private string SPIRAL_LAYOUT_IMAGE_SELECTED = CommonResource.GetDaliResourcePath() + "ItemViewDemo/icon-item-view-layout-spiral-selected.png";
  37         private string GRID_LAYOUT_IMAGE = CommonResource.GetDaliResourcePath() + "ItemViewDemo/icon-item-view-layout-grid.png";
  38         private string GRID_LAYOUT_IMAGE_SELECTED = CommonResource.GetDaliResourcePath() + "ItemViewDemo/icon-item-view-layout-grid-selected.png";
  39         private string DEPTH_LAYOUT_IMAGE = CommonResource.GetDaliResourcePath() + "ItemViewDemo/icon-item-view-layout-depth.png";
  40         private string DEPTH_LAYOUT_IMAGE_SELECTED = CommonResource.GetDaliResourcePath() + "ItemViewDemo/icon-item-view-layout-depth-selected.png";
  41
  42
  43         private ItemView mItemView;
  44         private ItemFactoryWrapper mItemFactoryWrapper;
  45         private PropertyMap mGridLayout;
  46         private PropertyMap mDepthLayout;
  47         private PropertyMap mSpiralLayout;
  48         private PropertyArray mLayout;
  49         private int mCurrentLayout = (int)AllImagesLayouts.SPIRAL_LAYOUT;
  50         private Mode mMode = Mode.MODE_NORMAL;
  51
  52         private LongPressGestureDetector mLongPressGestureDetector;
  53         private TapGestureDetector mTapDetector;
  54
  55         private PushButton mLayoutButton;
  56         private PushButton mEditButton;
  57         private PushButton mDeleteButton;
  58         private PushButton mInsertButton;
  59         private PushButton mReplaceButton;
  60         private TextLabel mTitle;
  61         private ImageView mToolBarBackground;
  62
  63         private Layer mToolBarLayer;
  64         private View mContentView;
  65
  66         private int mDurationSeconds = 250;
  67
  68         public static Vector3 DepthLayoutItemSizeFunctionPortrait(float layoutWidth)
  69         {
  70             float width = (layoutWidth / (DEPTH_LAYOUT_COLUMNS + 1.0f)) * DEPTH_LAYOUT_ITEM_SIZE_FACTOR_PORTRAIT;
  71
  72             // 1x1 aspect ratio
  73             return new Vector3(width, width, width);
  74         }
  75
  76         public static Vector3 DepthLayoutItemSizeFunctionLandscape(float layoutWidth)
  77         {
  78             float width = (layoutWidth / (DEPTH_LAYOUT_COLUMNS + 1.0f)) * DEPTH_LAYOUT_ITEM_SIZE_FACTOR_LANDSCAPE;
  79
  80             // 1x1 aspect ratio
  81             return new Vector3(width, width, width);
  82         }
  83
  84         private void SetTitle(string title)
  85         {
  86             if (mTitle != null)
  87             {
  88                 mTitle.Text = title;
  89             }
  90         }
  91
  92         public void CreateGridLayout()
  93         {
  94             mGridLayout = new PropertyMap();
  95             mGridLayout.Insert((int)DefaultItemLayoutProperty.TYPE, new PropertyValue((int)DefaultItemLayoutType.GRID));
  96         }
  97
  98         public void CreateDepthLayout()
  99         {
 100             mDepthLayout = new PropertyMap();
 101             mDepthLayout.Insert((int)DefaultItemLayoutProperty.TYPE, new PropertyValue((int)DefaultItemLayoutType.DEPTH));
 102         }
 103
 104         public void CreateSpiralLayout()
 105         {
 106             mSpiralLayout = new PropertyMap();
 107             mSpiralLayout.Insert((int)DefaultItemLayoutProperty.TYPE, new PropertyValue((int)DefaultItemLayoutType.SPIRAL));
 108         }
 109
 110         void SetLayoutImage()
 111         {
 112             if (mLayoutButton)
 113             {
 114                 switch (mCurrentLayout)
 115                 {
 116                     case (int)AllImagesLayouts.SPIRAL_LAYOUT:
 117                         {
 118                             mLayoutButton.UnselectedBackgroundVisual = CreateImageVisual(SPIRAL_LAYOUT_IMAGE);
 119                             mLayoutButton.SelectedBackgroundVisual = CreateImageVisual(SPIRAL_LAYOUT_IMAGE_SELECTED);
 120                             break;
 121                         }
 122
 123                     case (int)AllImagesLayouts.GRID_LAYOUT:
 124                         {
 125                             mLayoutButton.UnselectedBackgroundVisual = CreateImageVisual(GRID_LAYOUT_IMAGE);
 126                             mLayoutButton.SelectedBackgroundVisual = CreateImageVisual(GRID_LAYOUT_IMAGE_SELECTED);
 127                             break;
 128                         }
 129
 130                     case (int)AllImagesLayouts.DEPTH_LAYOUT:
 131                         {
 132                             mLayoutButton.UnselectedBackgroundVisual = CreateImageVisual(DEPTH_LAYOUT_IMAGE);
 133                             mLayoutButton.SelectedBackgroundVisual = CreateImageVisual(DEPTH_LAYOUT_IMAGE_SELECTED);
 134                             break;
 135                         }
 136                     default:
 137                         break;
 138                 }
 139             }
 140         }
 141
 142         void ChangeLayout()
 143         {
 144             Animation animation = new Animation(mDurationSeconds);
 145             animation.Finished += AnimationFinished;
 146             animation.AnimateTo(mItemView, "Opacity", 0.0f);
 147             animation.Play();
 148         }
 149
 150         void AnimationFinished(object sender, EventArgs e)
 151         {
 152             SetLayout(mCurrentLayout);
 153             Animation animation = new Animation(mDurationSeconds);
 154             animation.AnimateTo(mItemView, "Opacity", 1.0f);
 155             animation.Play();
 156         }
 157
 158         private PropertyMap CreateImageVisual(string url)
 159         {
 160             PropertyMap temp = new PropertyMap();
 161             temp.Insert(Visual.Property.Type, new PropertyValue((int)Visual.Type.Image));
 162             temp.Insert(ImageVisualProperty.URL, new PropertyValue(url));
 163             return temp;
 164         }
 165
 166         public void Activate()
 167         {
 168             Window window = NUIApplication.GetDefaultWindow();
 169             window.GetDefaultLayer().Behavior = Layer.LayerBehavior.Layer3D;
 170             window.BackgroundColor = Color.Black;
 171             CreateContentView();
 172             //CreateToolBarView();
 173             CreateToolBarLayer();
 174
 175             CreateLayoutButton();
 176             CreateEditButton();
 177             CreateInsertButton();
 178             CreateReplaceButton();
 179             CreateDeleteButton();
 180
 181             CreateGridLayout();
 182             CreateDepthLayout();
 183             CreateSpiralLayout();
 184
 185             mLayout = new PropertyArray();
 186             mLayout.PushBack(new PropertyValue(mSpiralLayout));
 187             mLayout.PushBack(new PropertyValue(mDepthLayout));
 188             mLayout.PushBack(new PropertyValue(mGridLayout));
 189
 190
 191             mItemFactoryWrapper = new ItemFactoryWrapper();
 192             mItemFactoryWrapper.GetNumberDelegate = GetNumberOfItems;
 193             mItemFactoryWrapper.NewItemDelegate = NewItemView;
 194
 195             mItemView = new ItemView(mItemFactoryWrapper);
 196             mItemView.PositionUsesPivotPoint = true;
 197             mItemView.ParentOrigin = Position.ParentOriginCenter;
 198             mItemView.PivotPoint = Position.PivotPointCenter;
 199             window.Add(mItemView);
 200
 201             window.GetDefaultLayer().Behavior = Layer.LayerBehavior.Layer3D;
 202
 203             mItemView.Layout = mLayout;
 204             mItemView.SetMinimumSwipeDistance(MIN_SWIPE_DISTANCE);
 205             mItemView.SetMinimumSwipeSpeed(MIN_SWIPE_SPEED);
 206
 207             SetLayout((int)mCurrentLayout);
 208             SetLayoutTitle();
 209             SetLayoutImage();
 210
 211             mLongPressGestureDetector = new LongPressGestureDetector();
 212             mLongPressGestureDetector.Attach(mItemView);
 213             mLongPressGestureDetector.Detected += OnLongPressGestureDetected;
 214         }
 215
 216         private void OnLongPressGestureDetected(object source, LongPressGestureDetector.DetectedEventArgs e)
 217         {
 218             switch (e.LongPressGesture.State)
 219             {
 220                 case Gesture.StateType.Started:
 221                     {
 222                         Size2D windowSize = NUIApplication.GetDefaultWindow().Size;
 223                         ItemRange range = new ItemRange(0, 0);
 224                         mItemView.GetItemsRange(range);
 225
 226                         uint item = (e.LongPressGesture.ScreenPoint.Y < 0.5f * (float)windowSize.Height) ? range.begin : range.end;
 227
 228                         mItemView.ScrollToItem(item, SCROLL_TO_ITEM_ANIMATION_TIME);
 229
 230                         break;
 231                     }
 232                 case Gesture.StateType.Finished:
 233                     {
 234                         PropertyMap attributes = new PropertyMap();
 235                         mItemView.DoAction("stopScrolling", attributes);
 236                         break;
 237                     }
 238                 default:
 239                     {
 240                         break;
 241                     }
 242             }
 243         }
 244
 245         void SetLayout(int layoutId)
 246         {
 247             Window window = NUIApplication.GetDefaultWindow();
 248             switch (mCurrentLayout)
 249             {
 250                 case (int)AllImagesLayouts.SPIRAL_LAYOUT:
 251                 case (int)AllImagesLayouts.DEPTH_LAYOUT:
 252                     {
 253                         window.GetDefaultLayer().Behavior = Layer.LayerBehavior.Layer3D;
 254                         break;
 255                     }
 256                 case (int)AllImagesLayouts.GRID_LAYOUT:
 257                     {
 258                         window.GetDefaultLayer().Behavior = Layer.LayerBehavior.LayerUI;
 259                         break;
 260                     }
 261             }
 262
 263             Size2D windowSize = window.Size;
 264
 265             if (layoutId == (int)AllImagesLayouts.DEPTH_LAYOUT)
 266             {
 267                 mDepthLayout.Insert((int)DefaultItemLayoutProperty.ITEM_SIZE, new PropertyValue(DepthLayoutItemSizeFunctionPortrait(800)));
 268                 mLayout.Clear();
 269                 mLayout.PushBack(new PropertyValue(mSpiralLayout));
 270                 mLayout.PushBack(new PropertyValue(mDepthLayout));
 271                 mLayout.PushBack(new PropertyValue(mGridLayout));
 272                 mItemView.Layout = mLayout;
 273             }
 274
 275             // Enable anchoring for depth layout only
 276             mItemView.SetAnchoring(layoutId == (int)AllImagesLayouts.DEPTH_LAYOUT);
 277
 278             // Activate the layout
 279             mItemView.ActivateLayout((uint)layoutId, new Vector3(800, 800, 800), 0.0f);
 280         }
 281
 282
 283
 284         public uint GetNumberOfItems()
 285         {
 286             return ITEM_COUNT;
 287         }
 288
 289         public View NewItemView(uint itemId)
 290         {
 291             // Create an image view for this item
 292             string imagePath = CommonResource.GetDaliResourcePath() + "ItemViewDemo/gallery/gallery-medium-";
 293             uint id = itemId % 53;
 294             imagePath += id.ToString();
 295             imagePath += ".jpg";
 296             PropertyMap propertyMap = new PropertyMap();
 297             propertyMap.Insert(Visual.Property.Type, new PropertyValue((int)Visual.Type.Image));
 298             propertyMap.Insert(ImageVisualProperty.URL, new PropertyValue(imagePath));
 299             propertyMap.Insert(ImageVisualProperty.FittingMode, new PropertyValue((int)VisualFittingModeType.FitKeepAspectRatio));
 300             ImageView actor = new ImageView();
 301             actor.Image = propertyMap;
 302             actor.PositionZ = 0.0f;
 303             actor.Position = new Position(1000.0f, 0, -1000.0f);
 304
 305             // Add a border image child actor
 306             ImageView borderActor = new ImageView();
 307             borderActor.ParentOrigin = ParentOrigin.Center;
 308             borderActor.PivotPoint = PivotPoint.Center;
 309             borderActor.PositionUsesPivotPoint = true;
 310             borderActor.HeightResizePolicy = ResizePolicyType.SizeFixedOffsetFromParent;
 311             borderActor.WidthResizePolicy = ResizePolicyType.SizeFixedOffsetFromParent;
 312             borderActor.SetSizeModeFactor(new Vector3(2.0f * ITEM_BORDER_SIZE, 2.0f * ITEM_BORDER_SIZE, 0.0f));
 313             borderActor.SetColorMode(ColorMode.UseParentColor);
 314
 315             PropertyMap borderProperty = new PropertyMap();
 316             borderProperty.Insert(Visual.Property.Type, new PropertyValue((int)Visual.Type.Border));
 317             borderProperty.Insert(BorderVisualProperty.Color, new PropertyValue(Color.White));
 318             borderProperty.Insert(BorderVisualProperty.Size, new PropertyValue(ITEM_BORDER_SIZE));
 319             borderProperty.Insert(BorderVisualProperty.AntiAliasing, new PropertyValue(true));
 320             borderActor.Image = borderProperty;
 321
 322             actor.Add(borderActor);
 323
 324             Size spiralItemSize = new Size(30, 30, 0);
 325             // Add a checkbox child actor; invisible until edit-mode is enabled
 326             ImageView checkBox = new ImageView();
 327             checkBox.Name = "CheckBox";
 328             checkBox.SetColorMode(ColorMode.UseParentColor);
 329             checkBox.ParentOrigin = ParentOrigin.TopRight;
 330             checkBox.PivotPoint = PivotPoint.TopRight;
 331             checkBox.Size = spiralItemSize;
 332             checkBox.PositionZ = 0.1f;
 333
 334             PropertyMap solidColorProperty = new PropertyMap();
 335             solidColorProperty.Insert(Visual.Property.Type, new PropertyValue((int)Visual.Type.Color));
 336             solidColorProperty.Insert(ColorVisualProperty.MixColor, new PropertyValue(new Color(0.0f, 0.0f, 0.0f, 0.6f)));
 337             checkBox.Image = solidColorProperty;
 338
 339             if (Mode.MODE_REMOVE_MANY != mMode &&
 340                 Mode.MODE_INSERT_MANY != mMode &&
 341                 Mode.MODE_REPLACE_MANY != mMode)
 342             {
 343                 checkBox.Hide();
 344             }
 345             borderActor.Add(checkBox);
 346
 347             ImageView tick = new ImageView(SELECTED_IMAGE);
 348             tick.Name = "Tick";
 349             tick.ParentOrigin = ParentOrigin.TopRight;
 350             tick.PivotPoint = PivotPoint.TopRight;
 351             tick.Size = spiralItemSize;
 352             tick.Hide();
 353             checkBox.Add(tick);
 354
 355             if (mTapDetector)
 356             {
 357                 mTapDetector.Attach(actor);
 358             }
 359             return actor;
 360         }
 361
 362         public void Deactivate()
 363         {
 364             if (mLayoutButton != null)
 365             {
 366                 mLayoutButton.GetParent().Remove(mLayoutButton);
 367                 mLayoutButton.Dispose();
 368             }
 369
 370             if (mEditButton != null)
 371             {
 372                 mEditButton.GetParent().Remove(mEditButton);
 373                 mEditButton.Dispose();
 374             }
 375
 376             if (mReplaceButton != null)
 377             {
 378                 mReplaceButton.GetParent().Remove(mReplaceButton);
 379                 mReplaceButton.Dispose();
 380             }
 381
 382             if (mInsertButton != null)
 383             {
 384                 mInsertButton.GetParent().Remove(mInsertButton);
 385                 mInsertButton.Dispose();
 386             }
 387
 388             if (mDeleteButton != null)
 389             {
 390                 mDeleteButton.GetParent().Remove(mDeleteButton);
 391                 mDeleteButton.Dispose();
 392             }
 393
 394             if (mTitle != null)
 395             {
 396                 mTitle.GetParent().Remove(mTitle);
 397                 mTitle.Dispose();
 398             }
 399
 400             if (mToolBarBackground != null)
 401             {
 402                 mToolBarBackground.GetParent().Remove(mToolBarBackground);
 403                 mToolBarBackground.Dispose();
 404             }
 405
 406             if (mItemView != null)
 407             {
 408                 mItemView.GetParent().Remove(mItemView);
 409                 mItemView.Dispose();
 410             }
 411
 412             if (mContentView != null)
 413             {
 414                 NUIApplication.GetDefaultWindow().Remove(mContentView);
 415                 mContentView.Dispose();
 416             }
 417
 418             if (mToolBarLayer != null)
 419             {
 420                 NUIApplication.GetDefaultWindow().RemoveLayer(mToolBarLayer);
 421                 mToolBarLayer.Dispose();
 422             }
 423
 424             NUIApplication.GetDefaultWindow().GetDefaultLayer().Behavior = Layer.LayerBehavior.Layer2D;
 425         }
 426
 427         public void CreateContentView()
 428         {
 429             mContentView = new View();
 430             mContentView.ParentOrigin = ParentOrigin.Center;
 431             mContentView.PivotPoint = PivotPoint.Center;
 432             mContentView.PositionUsesPivotPoint = true;
 433             mContentView.WidthResizePolicy = ResizePolicyType.FillToParent;
 434             mContentView.HeightResizePolicy = ResizePolicyType.FillToParent;
 435             NUIApplication.GetDefaultWindow().Add(mContentView);
 436
 437             mContentView.LowerToBottom();
 438         }
 439
 440
 441         private void CreateToolBarLayer()
 442         {
 443             mToolBarLayer = new Layer();
 444             mToolBarLayer.Name = "TOOLBAR";
 445             mToolBarLayer.SetAnchorPoint(PivotPoint.TopCenter);
 446             mToolBarLayer.SetParentOrigin(ParentOrigin.TopCenter);
 447             mToolBarLayer.SetResizePolicy(ResizePolicyType.FillToParent, DimensionType.Width);
 448             mToolBarLayer.SetSize(0, 80);
 449             NUIApplication.GetDefaultWindow().AddLayer(mToolBarLayer);
 450
 451             mToolBarLayer.RaiseToTop();
 452
 453             mToolBarBackground = new ImageView();
 454             mToolBarBackground.ParentOrigin = ParentOrigin.TopLeft;
 455             mToolBarBackground.PivotPoint = PivotPoint.TopLeft;
 456             mToolBarBackground.PositionUsesPivotPoint = true;
 457             mToolBarBackground.WidthResizePolicy = ResizePolicyType.FillToParent;
 458             mToolBarBackground.HeightResizePolicy = ResizePolicyType.FillToParent;
 459             mToolBarBackground.ResourceUrl = TOOLBAR_IMAGE;
 460             mToolBarLayer.Add(mToolBarBackground);
 461
 462             mTitle = new TextLabel();
 463             mTitle.ParentOrigin = ParentOrigin.TopLeft;
 464             mTitle.PivotPoint = PivotPoint.TopLeft;
 465             mTitle.PositionUsesPivotPoint = true;
 466             mTitle.PointSize = 10.0f;
 467             mTitle.WidthResizePolicy = ResizePolicyType.FillToParent;
 468             mTitle.HeightResizePolicy = ResizePolicyType.FillToParent;
 469             mTitle.Text = APPLICATION_TITLE;
 470             mTitle.VerticalAlignment = VerticalAlignment.Center;
 471             mTitle.HorizontalAlignment = HorizontalAlignment.Center;
 472             mToolBarLayer.Add(mTitle);
 473         }
 474
 475         private void CreateLayoutButton()
 476         {
 477             mLayoutButton = new PushButton();
 478             mLayoutButton.UnselectedBackgroundVisual = CreateImageVisual(SPIRAL_LAYOUT_IMAGE);
 479             mLayoutButton.SelectedBackgroundVisual = CreateImageVisual(SPIRAL_LAYOUT_IMAGE_SELECTED);
 480             mLayoutButton.Size2D = new Size2D(34, 34);
 481             mLayoutButton.ParentOrigin = ParentOrigin.TopRight;
 482             mLayoutButton.PivotPoint = PivotPoint.TopRight;
 483             mLayoutButton.Position2D = new Position2D(0, 25);
 484             mLayoutButton.PositionUsesPivotPoint = true;
 485             mLayoutButton.LeaveRequired = true;
 486             mLayoutButton.Clicked += (obj, e) =>
 487             {
 488                 mCurrentLayout = (mCurrentLayout + 1) % (int)mItemView.GetLayoutCount();
 489                 ChangeLayout();
 490
 491                 SetLayoutTitle();
 492                 SetLayoutImage();
 493                 return true;
 494             };
 495             mToolBarLayer.Add(mLayoutButton);
 496         }
 497
 498         public void CreateEditButton()
 499         {
 500             mEditButton = new PushButton();
 501             mEditButton.UnselectedBackgroundVisual = CreateImageVisual(EDIT_IMAGE);
 502             mEditButton.SelectedBackgroundVisual = CreateImageVisual(EDIT_IMAGE_SELECTED);
 503             mEditButton.Size2D = new Size2D(34, 34);
 504             mEditButton.ParentOrigin = ParentOrigin.TopLeft;
 505             mEditButton.PivotPoint = PivotPoint.TopLeft;
 506             mEditButton.Position2D = new Position2D(5, 25);
 507             mEditButton.PositionUsesPivotPoint = true;
 508             mEditButton.LeaveRequired = true;
 509             mEditButton.Clicked += (obj, e) =>
 510             {
 511                 SwitchToNextMode();
 512                 return true;
 513             };
 514             mToolBarLayer.Add(mEditButton);
 515         }
 516
 517         private void SetLayoutTitle()
 518         {
 519             if (Mode.MODE_NORMAL == mMode)
 520             {
 521                 string title = APPLICATION_TITLE;
 522                 switch (mCurrentLayout)
 523                 {
 524                     case (int)AllImagesLayouts.SPIRAL_LAYOUT:
 525                         title = title + ": " + SPIRAL_LABEL;
 526                         break;
 527                     case (int)AllImagesLayouts.GRID_LAYOUT:
 528                         title = title + ": " + GRID_LABEL;
 529                         break;
 530                     case (int)AllImagesLayouts.DEPTH_LAYOUT:
 531                         title = title + ": " + DEPTH_LABEL;
 532                         break;
 533                     default:
 534                         break;
 535                 }
 536                 SetTitle(title);
 537             }
 538         }
 539
 540         private void CreateDeleteButton()
 541         {
 542             mDeleteButton = new PushButton();
 543             mDeleteButton.ParentOrigin = ParentOrigin.BottomRight;
 544             mDeleteButton.PivotPoint = PivotPoint.BottomRight;
 545             mDeleteButton.PositionUsesPivotPoint = true;
 546             mDeleteButton.Position2D = new Position2D(BUTTON_BORDER, BUTTON_BORDER);
 547             mDeleteButton.DrawMode = DrawModeType.Overlay2D;
 548             mDeleteButton.UnselectedBackgroundVisual = CreateImageVisual(DELETE_IMAGE);
 549             mDeleteButton.SelectedBackgroundVisual = CreateImageVisual(DELETE_IMAGE_SELECTED);
 550             mDeleteButton.Size2D = new Size2D(50, 50);
 551             mDeleteButton.LeaveRequired = true;
 552             mDeleteButton.Hide();
 553             mDeleteButton.Clicked += (obj, e) =>
 554             {
 555                 ItemIdContainer removeList = new ItemIdContainer();
 556                 for (uint i = 0; i < mItemView.GetChildCount(); ++i)
 557                 {
 558                     View child = mItemView.GetChildAt(i);
 559                     if (child != null)
 560                     {
 561                         View tick = child.FindChildByName("Tick");
 562
 563                         if (tick != null && tick.Visibility)
 564                         {
 565                             removeList.Add(mItemView.GetItemId(child));
 566                         }
 567                     }
 568                 }
 569
 570                 if (removeList.Count != 0)
 571                 {
 572                     mItemView.RemoveItems(removeList, 0.5f);
 573                 }
 574                 return true;
 575             };
 576             NUIApplication.GetDefaultWindow().Add(mDeleteButton);
 577         }
 578
 579         private void CreateInsertButton()
 580         {
 581             mInsertButton = new PushButton();
 582             mInsertButton.ParentOrigin = ParentOrigin.BottomRight;
 583             mInsertButton.PivotPoint = PivotPoint.BottomRight;
 584             mInsertButton.PositionUsesPivotPoint = true;
 585             mInsertButton.Position2D = new Position2D(BUTTON_BORDER, BUTTON_BORDER);
 586             mInsertButton.DrawMode = DrawModeType.Overlay2D;
 587             mInsertButton.UnselectedBackgroundVisual = CreateImageVisual(INSERT_IMAGE);
 588             mInsertButton.SelectedBackgroundVisual = CreateImageVisual(INSERT_IMAGE_SELECTED);
 589             mInsertButton.Size2D = new Size2D(50, 50);
 590             mInsertButton.LeaveRequired = true;
 591             mInsertButton.Hide();
 592             mInsertButton.Clicked += (obj, e) =>
 593             {
 594                 ItemContainer insertList = new ItemContainer();
 595                 Random random = new Random();
 596                 for (uint i = 0; i < mItemView.GetChildCount(); ++i)
 597                 {
 598                     View child = mItemView.GetChildAt(i);
 599                     if (child != null)
 600                     {
 601                         View tick = child.FindChildByName("Tick");
 602
 603                         if (tick != null && tick.Visibility)
 604                         {
 605                             insertList.Add(new Item(mItemView.GetItemId(child), NewItemView((uint)random.Next(52))));
 606                         }
 607                     }
 608                 }
 609                 if (insertList.Count != 0)
 610                 {
 611                     mItemView.InsertItems(insertList, 0.5f);
 612                 }
 613                 return true;
 614             };
 615             NUIApplication.GetDefaultWindow().Add(mInsertButton);
 616         }
 617
 618         private void CreateReplaceButton()
 619         {
 620             mReplaceButton = new PushButton();
 621             mReplaceButton.ParentOrigin = ParentOrigin.BottomRight;
 622             mReplaceButton.PivotPoint = PivotPoint.BottomRight;
 623             mReplaceButton.PositionUsesPivotPoint = true;
 624             mReplaceButton.Position2D = new Position2D(BUTTON_BORDER, BUTTON_BORDER);
 625             mReplaceButton.DrawMode = DrawModeType.Overlay2D;
 626             mReplaceButton.UnselectedBackgroundVisual = CreateImageVisual(REPLACE_IMAGE);
 627             mReplaceButton.SelectedBackgroundVisual = CreateImageVisual(REPLACE_IMAGE_SELECTED);
 628             mReplaceButton.Size2D = new Size2D(50, 50);
 629             mReplaceButton.LeaveRequired = true;
 630             mReplaceButton.Hide();
 631             mReplaceButton.Clicked += (obj, e) =>
 632             {
 633                 ItemContainer replaceList = new ItemContainer();
 634                 Random random = new Random();
 635                 for (uint i = 0; i < mItemView.GetChildCount(); ++i)
 636                 {
 637                     View child = mItemView.GetChildAt(i);
 638                     if (child != null)
 639                     {
 640                         View tick = child.FindChildByName("Tick");
 641
 642                         if (tick != null && tick.Visibility)
 643                         {
 644                             replaceList.Add(new Item(mItemView.GetItemId(child), NewItemView((uint)random.Next(52))));
 645                         }
 646                     }
 647                 }
 648
 649                 if (replaceList.Count != 0)
 650                 {
 651                     mItemView.ReplaceItems(replaceList, 0.5f);
 652                 }
 653                 return true;
 654             };
 655             NUIApplication.GetDefaultWindow().Add(mReplaceButton);
 656         }
 657
 658         void SwitchToNextMode()
 659         {
 660             switch (mMode)
 661             {
 662                 case Mode.MODE_REMOVE:
 663                     {
 664                         ExitRemoveMode();
 665                         mMode = Mode.MODE_REMOVE_MANY;
 666                         EnterRemoveManyMode();
 667                         break;
 668                     }
 669
 670                 case Mode.MODE_REMOVE_MANY:
 671                     {
 672                         ExitRemoveManyMode();
 673                         mMode = Mode.MODE_INSERT;
 674                         EnterInsertMode();
 675                         break;
 676                     }
 677
 678                 case Mode.MODE_INSERT:
 679                     {
 680                         ExitInsertMode();
 681                         mMode = Mode.MODE_INSERT_MANY;
 682                         EnterInsertManyMode();
 683                         break;
 684                     }
 685
 686                 case Mode.MODE_INSERT_MANY:
 687                     {
 688                         ExitInsertManyMode();
 689                         mMode = Mode.MODE_REPLACE;
 690                         EnterReplaceMode();
 691                         break;
 692                     }
 693
 694                 case Mode.MODE_REPLACE:
 695                     {
 696                         ExitReplaceMode();
 697                         mMode = Mode.MODE_REPLACE_MANY;
 698                         EnterReplaceManyMode();
 699                         break;
 700                     }
 701
 702                 case Mode.MODE_REPLACE_MANY:
 703                     {
 704                         ExitReplaceManyMode();
 705                         mMode = Mode.MODE_NORMAL;
 706                         SetLayoutTitle();
 707                         break;
 708                     }
 709
 710                 case Mode.MODE_NORMAL:
 711                 default:
 712                     {
 713                         mMode = Mode.MODE_REMOVE;
 714                         EnterRemoveMode();
 715                         break;
 716                     }
 717             }
 718         }
 719
 720         void EnterRemoveMode()
 721         {
 722             SetTitle("Edit: Remove");
 723             mTapDetector = new TapGestureDetector();
 724
 725             for (uint i = 0; i < mItemView.GetChildCount(); ++i)
 726             {
 727                 if (mItemView.GetChildAt(i) != null)
 728                 {
 729                     mTapDetector.Attach(mItemView.GetChildAt(i));
 730                 }
 731             }
 732
 733             mTapDetector.Detected += (obj, e) =>
 734             {
 735                 View item = e.View;
 736                 if (item != null)
 737                 {
 738                     mItemView.RemoveItem(mItemView.GetItemId(item), 0.5f);
 739                 }
 740             };
 741         }
 742
 743         void ExitRemoveMode()
 744         {
 745             mTapDetector.DetachAll();
 746             mTapDetector.Reset();
 747         }
 748
 749         void EnterRemoveManyMode()
 750         {
 751             SetTitle("Edit: Remove Many");
 752             mDeleteButton.Show();
 753
 754             mTapDetector = new TapGestureDetector();
 755
 756             for (uint i = 0; i < mItemView.GetChildCount(); ++i)
 757             {
 758                 View child = mItemView.GetChildAt(i);
 759                 if (child != null)
 760                 {
 761                     View box = child.FindChildByName("CheckBox");
 762                     if (box)
 763                     {
 764                         mTapDetector.Attach(child);
 765                         box.Show();
 766                     }
 767                 }
 768             }
 769
 770             mTapDetector.Detected += (obj, e) =>
 771             {
 772                 View view = e.View;
 773                 if (view != null)
 774                 {
 775                     Console.WriteLine("haha");
 776                 }
 777                 else
 778                 {
 779                     Console.WriteLine("hehe");
 780                 }
 781                 View tick = view.FindChildByName("Tick");
 782                 if (tick)
 783                 {
 784                     if (tick.Visibility)
 785                     {
 786                         tick.Hide();
 787                     }
 788                     else
 789                     {
 790                         tick.Show();
 791                     }
 792                 }
 793             };
 794         }
 795
 796         void ExitRemoveManyMode()
 797         {
 798             for (uint i = 0; i < mItemView.GetChildCount(); ++i)
 799             {
 800                 View child = mItemView.GetChildAt(i);
 801                 if (child != null)
 802                 {
 803                     View box = child.FindChildByName("CheckBox");
 804
 805                     if (box)
 806                     {
 807                         box.Hide();
 808
 809                         View tick = box.FindChildByName("Tick");
 810                         if (tick)
 811                         {
 812                             tick.Hide();
 813                         }
 814                     }
 815                 }
 816             }
 817             mTapDetector.Reset();
 818             mDeleteButton.Hide();
 819         }
 820
 821         void EnterInsertMode()
 822         {
 823             SetTitle("Edit: Insert");
 824             mTapDetector = new TapGestureDetector();
 825
 826             for (uint i = 0; i < mItemView.GetChildCount(); ++i)
 827             {
 828                 if (mItemView.GetChildAt(i) != null)
 829                 {
 830                     mTapDetector.Attach(mItemView.GetChildAt(i));
 831                 }
 832
 833             }
 834             mTapDetector.Detected += (obj, e) =>
 835             {
 836                 if (e.View != null)
 837                 {
 838                     uint id = mItemView.GetItemId(e.View);
 839                     Random random = new Random();
 840
 841                     View newActor = NewItemView((uint)random.Next(52));
 842
 843                     mItemView.InsertItem(new Item(id, newActor), 0.5f);
 844                 }
 845                 else
 846                 {
 847                     Tizen.Log.Fatal("NUI", "e.View is null when EnterInsertMode!");
 848                 }
 849             };
 850         }
 851
 852         void ExitInsertMode()
 853         {
 854             mTapDetector.DetachAll();
 855             mTapDetector.Reset();
 856         }
 857         void EnterInsertManyMode()
 858         {
 859             SetTitle("Edit: Insert Many");
 860             mInsertButton.Show();
 861
 862             mTapDetector = new TapGestureDetector();
 863
 864             for (uint i = 0; i < mItemView.GetChildCount(); ++i)
 865             {
 866                 View child = mItemView.GetChildAt(i);
 867                 if (child != null)
 868                 {
 869                     View box = child.FindChildByName("CheckBox");
 870
 871                     if (box)
 872                     {
 873                         mTapDetector.Attach(child);
 874                         box.Show();
 875                     }
 876                 }
 877             }
 878             mTapDetector.Detected += (obj, e) =>
 879             {
 880                 View tick = (e.View).FindChildByName("Tick");
 881                 if (tick)
 882                 {
 883                     if (tick.Visibility)
 884                     {
 885                         tick.Hide();
 886                     }
 887                     else
 888                     {
 889                         tick.Show();
 890                     }
 891                 }
 892             };
 893         }
 894
 895         void ExitInsertManyMode()
 896         {
 897             for (uint i = 0; i < mItemView.GetChildCount(); ++i)
 898             {
 899                 View child = mItemView.GetChildAt(i);
 900                 if (child != null)
 901                 {
 902                     View box = child.FindChildByName("CheckBox");
 903
 904                     if (box)
 905                     {
 906                         box.Hide();
 907
 908                         View tick = box.FindChildByName("Tick");
 909                         if (tick)
 910                         {
 911                             tick.Hide();
 912                         }
 913                     }
 914                 }
 915             }
 916             mTapDetector.Reset();
 917             mInsertButton.Hide();
 918         }
 919
 920         void EnterReplaceMode()
 921         {
 922             SetTitle("Edit: Replace");
 923             mTapDetector = new TapGestureDetector();
 924
 925             for (uint i = 0; i < mItemView.GetChildCount(); ++i)
 926             {
 927                 if (mItemView.GetChildAt(i) != null)
 928                 {
 929                     mTapDetector.Attach(mItemView.GetChildAt(i));
 930                 }
 931             }
 932
 933             mTapDetector.Detected += (obj, e) =>
 934             {
 935                 Random random = new Random();
 936                 mItemView.ReplaceItem(new Item(mItemView.GetItemId(e.View), NewItemView((uint)random.Next(52))), 0.5f);
 937             };
 938         }
 939
 940         void ExitReplaceMode()
 941         {
 942             mTapDetector.DetachAll();
 943             mTapDetector.Reset();
 944         }
 945
 946
 947         void EnterReplaceManyMode()
 948         {
 949             SetTitle("Edit: Replace Many");
 950             mReplaceButton.Show();
 951
 952             mTapDetector = new TapGestureDetector();
 953
 954             for (uint i = 0; i < mItemView.GetChildCount(); ++i)
 955             {
 956                 View child = mItemView.GetChildAt(i);
 957                 View box = child.FindChildByName("CheckBox");
 958
 959                 if (box)
 960                 {
 961                     mTapDetector.Attach(child);
 962                     box.Show();
 963                 }
 964             }
 965
 966             mTapDetector.Detected += (obj, e) =>
 967             {
 968                 View tick = (e.View).FindChildByName("Tick");
 969                 if (tick)
 970                 {
 971                     if (tick.Visibility)
 972                     {
 973                         tick.Hide();
 974                     }
 975                     else
 976                     {
 977                         tick.Show();
 978                     }
 979                 }
 980             };
 981         }
 982         void ExitReplaceManyMode()
 983         {
 984             for (uint i = 0; i < mItemView.GetChildCount(); ++i)
 985             {
 986                 View child = mItemView.GetChildAt(i);
 987                 View box = child.FindChildByName("CheckBox");
 988
 989                 if (box)
 990                 {
 991                     box.Hide();
 992
 993                     View tick = box.FindChildByName("Tick");
 994                     if (tick)
 995                     {
 996                         tick.Hide();
 997                     }
 998                 }
 999             }
1000             mTapDetector.Reset();
1001             mReplaceButton.Hide();
1002         }
1003
1004     }
1005 }