plugins/dali-swig/examples/firstscreen/App.cs

   1 using Dali;
   2 using System;
   3 using System.Runtime.InteropServices;
   4 using System.Collections.Generic;
   5
   6 namespace FirstScreen
   7 {
   8     public class FirstScreenApp
   9     {
  10         private int _currentPostersContainerID;
  11         private int _totalPostersContainers;
  12
  13         private Application _application;
  14         private Stage _stage;
  15         private Vector2 _stageSize;
  16
  17         private List<ScrollContainer> _postersContainer;
  18
  19         private ScrollContainer _menuContainer;
  20         private Vector3 _menuItemSize;
  21
  22         private Layer _bottomClipLayer;
  23         private Layer _topClipLayer;
  24         private View _topContainer;
  25         private View _bottomContainer;
  26
  27         private EdenEffect _edenEffect;
  28         private string _imagePath;
  29
  30         private ImageView _keyboardFocusIndicator;
  31         private ImageView _launcherSeparator;
  32         private ImageView[] launcherIcon;
  33         private Animation _showBottomContainerAnimation;
  34         private Animation _hideBottomContainerAnimation;
  35
  36         public FirstScreenApp(Application application)
  37         {
  38             _application = application;
  39             _application.Initialized += OnInitialize;
  40         }
  41
  42         public static void Run()
  43         {
  44             FirstScreenApp tVApp = new FirstScreenApp(Application.NewApplication());
  45             tVApp.MainLoop();
  46         }
  47
  48         public void MainLoop()
  49         {
  50             _application.MainLoop();
  51         }
  52
  53         // Create Items for Poster ScrollContainer
  54         private void CreatePosters()
  55         {
  56             for (int j = 0; j < _totalPostersContainers; j++)
  57             {
  58                 View posterContainer = _postersContainer[j].Container;
  59                 for (int i = 0; i < Constants.PostersItemsCount; i++)
  60                 {
  61                     if (j % _totalPostersContainers == 0)
  62                     {
  63                         View item = new ImageView(_imagePath + "/poster"+j+"/"+ (i % 6)+ ".jpg");
  64                         item.SetName ("poster-item-" + _postersContainer[j].ItemCount);
  65                         _postersContainer[j].AddItem(item);
  66                     }
  67                     else
  68                     {
  69                         View item = new ImageView(_imagePath + "/poster"+j+"/"+ (i % 6)+ ".jpg");
  70                         item.SetName ("poster-item-" + _postersContainer[j].ItemCount);
  71                         _postersContainer[j].AddItem(item);
  72                     }
  73                 }
  74
  75                 if (j == 0)
  76                 {
  77                     _postersContainer[j].Show();
  78                 }
  79                 else
  80                 {
  81                     _postersContainer[j].Hide();
  82                 }
  83
  84                 _postersContainer[j].SetFocused(false);
  85             }
  86
  87             _currentPostersContainerID = 0;
  88         }
  89
  90         // Create Items for Menu ScrollContainer
  91         private void CreateMenu()
  92         {
  93             View menuContainer = _menuContainer.Container;
  94             menuContainer.Position = new Vector3(Constants.LauncherWidth, 0.0f, 0.0f);
  95
  96             for(int i = 0; i < Constants.MenuItemsCount; i++)
  97             {
  98                 View menuItem = new ImageView(_imagePath + "/menu/" + i % 7 + ".png");
  99                 menuItem.SetName("menu-item-" + _menuContainer.ItemCount);
 100                 _menuContainer.AddItem(menuItem);
 101             }
 102         }
 103
 104         private Actor OnKeyboardPreFocusChangeSignal(object source, KeyboardFocusManager.PreFocusChangeEventArgs e)
 105         {
 106             Actor actor = _menuContainer.ItemRoot;
 107
 108             if (e.Direction == View.KeyboardFocus.Direction.UP)
 109             {
 110                 // Move the Focus to Poster ScrollContainer and hide Bottom Container (Menu ScrollContainer)
 111                 if (_menuContainer.IsFocused)
 112                 {
 113                     actor = _postersContainer[_currentPostersContainerID].GetCurrentFocusedActor();
 114                     _menuContainer.SetFocused(false);
 115                     _postersContainer[_currentPostersContainerID].SetFocused(true);
 116                     HideBottomContainer();
 117
 118                     // Also apply Focus animation on Focused item on Poster ScrollContainer
 119                     _postersContainer[_currentPostersContainerID].FocusAnimation(_edenEffect, EdenEffectDirection.BottomToTop);
 120                 }
 121             }
 122             else if (e.Direction == View.KeyboardFocus.Direction.DOWN)
 123             {
 124                 // Show Bottom Container (Menu ScrollContainer) and move the Focus to it
 125                 if (!_menuContainer.IsFocused)
 126                 {
 127                     ShowBottomContainer();
 128                     actor = _menuContainer.GetCurrentFocusedActor();
 129                     _postersContainer[_currentPostersContainerID].SetFocused(false);
 130                     _menuContainer.SetFocused(true);
 131
 132                     // Also apply Focus animation on Focused item on Menu ScrollContainer
 133                     _menuContainer.FocusAnimation(_edenEffect, EdenEffectDirection.TopToBottom);
 134                 }
 135             }
 136             else if (e.Direction == View.KeyboardFocus.Direction.LEFT)
 137             {
 138                 if (_menuContainer.IsFocused)
 139                 {
 140                     // Move the Focus to the left item/image of currently focused item on Menu ScrollContainer
 141                     actor = _menuContainer.FocusPrevious();
 142
 143                     int id = _menuContainer.FocusedItemID % _totalPostersContainers;
 144                     if (id != _currentPostersContainerID)
 145                     {
 146                         _postersContainer[_currentPostersContainerID].Hide();
 147                         _currentPostersContainerID = id;
 148
 149                         _postersContainer[_currentPostersContainerID].Show();
 150                     }
 151                 }
 152                 else
 153                 {
 154                     // Move the Focus to the left item/image of currently focused item on Poster ScrollContainer
 155                     actor = _postersContainer[_currentPostersContainerID].FocusPrevious();
 156                 }
 157             }
 158             else if (e.Direction == View.KeyboardFocus.Direction.RIGHT)
 159             {
 160                 if (_menuContainer.IsFocused)
 161                 {
 162                     // Move the Focus to the right item/image of currently focused item on Menu ScrollContainer
 163                     actor = _menuContainer.FocusNext();
 164
 165                     int id = _menuContainer.FocusedItemID % _totalPostersContainers;
 166                     if (id != _currentPostersContainerID)
 167                     {
 168                         _postersContainer[_currentPostersContainerID].Hide();
 169                         _currentPostersContainerID = id;
 170                         _postersContainer[_currentPostersContainerID].Show();
 171                     }
 172                 }
 173                 else
 174                 {
 175                     // Move the Focus to the right item/image of currently focused item on Poster ScrollContainer
 176                     actor = _postersContainer[_currentPostersContainerID].FocusNext();
 177                 }
 178             }
 179
 180             return actor;
 181         }
 182
 183         // Hide Bottom Container (Menu ScrollContainer) when it is not focused
 184         private void HideBottomContainer()
 185         {
 186             _topClipLayer.ClippingBox = new RectInteger(0,
 187                                                         Convert.ToInt32(_stageSize.height * Constants.TopContainerPositionFactor),
 188                                                         Convert.ToInt32((_stageSize.width)),
 189                                                         Convert.ToInt32((_stageSize.height * Constants.TopClipLayerExpandHeightFactor)));  // X, Y, Width, Height
 190
 191             _hideBottomContainerAnimation.AnimateTo(new Property(_bottomContainer, Actor.Property.POSITION),
 192                                                     new Property.Value(new Vector3(0.0f, _stageSize.height * Constants.BottomContainerHidePositionFactor, 0.0f)),
 193                                                     new AlphaFunction(AlphaFunction.BuiltinFunction.EASE_OUT_SINE));
 194             _hideBottomContainerAnimation.Play();
 195         }
 196
 197         // Show (unhide) Bottom Container (Menu ScrollContainer) when it is focused
 198         private void ShowBottomContainer()
 199         {
 200             _topClipLayer.ClippingBox = new RectInteger(0,
 201                                                         Convert.ToInt32(_stageSize.height * Constants.TopContainerPositionFactor),
 202                                                         Convert.ToInt32((_stageSize.width)),
 203                                                         Convert.ToInt32((_stageSize.height * Constants.TopClipLayerHeightFactor)));  // X, Y, Width, Height
 204
 205             _showBottomContainerAnimation.AnimateTo(new Property(_bottomContainer, Actor.Property.POSITION),
 206                                                     new Property.Value(new Vector3(0.0f, _stageSize.height * Constants.BottomContainerShowPositionFactor, 0.0f)),
 207                                                     new AlphaFunction(AlphaFunction.BuiltinFunction.EASE_OUT_SINE));
 208             _showBottomContainerAnimation.Play();
 209         }
 210
 211         // First screen demo Application initialisation
 212         private void OnInitialize(object source, AUIApplicationInitEventArgs e)
 213         {
 214             _stage = Stage.GetCurrent();
 215             _stageSize = _stage.GetSize();
 216 //            _stage.SetBackgroundColor(NDalic.TRANSPARENT);
 217
 218             _totalPostersContainers = Constants.TotalPostersContainers;
 219             _imagePath = "./images/"; // Desktop
 220 //            _imagePath = "/home/owner/apps_rw/org.tizen.firstscreen/res/images/"; // Target
 221
 222             _postersContainer = new List<ScrollContainer> ();
 223             _menuContainer = new ScrollContainer ();
 224
 225             _hideBottomContainerAnimation = new Animation(0.25f);
 226             _showBottomContainerAnimation = new Animation(0.25f);
 227
 228             // Create a Top Container for poster items
 229             _topContainer = new View();
 230             _topContainer.Size = new Vector3(_stageSize.width, _stageSize.height * Constants.TopContainerHeightFactor, 0.0f);
 231             _topContainer.Position = new Vector3(0.0f, _stageSize.y * Constants.TopContainerPositionFactor, 0.0f);
 232             _topContainer.ParentOrigin = NDalic.ParentOriginTopLeft;
 233             _topContainer.AnchorPoint = NDalic.AnchorPointTopLeft;
 234
 235             // Add a background to Top container
 236             Property.Map visual = new Property.Map();
 237             visual.Insert(NDalic.VISUAL_PROPERTY_TYPE, new Property.Value((int)VisualType.IMAGE));
 238             visual.Insert(NDalic.IMAGE_VISUAL_URL, new Property.Value(_imagePath + "/background.png"));
 239             _topContainer.Background = visual;
 240             _topContainer.Name = "TopControl";
 241
 242             // Create a Bottom Container
 243             _bottomContainer = new View();
 244             _bottomContainer.Size = new Vector3(_stageSize.width, _stageSize.height * Constants.BottomContainerHeightFactor, 0.0f);
 245             _bottomContainer.Position = new Vector3(0.0f, _stageSize.height * Constants.BottomContainerHidePositionFactor, 0.0f);
 246             _bottomContainer.ParentOrigin = NDalic.ParentOriginTopLeft;
 247             _bottomContainer.AnchorPoint = NDalic.AnchorPointTopLeft;
 248
 249             // Add a background to Bottom Container
 250             visual = new Property.Map();
 251             visual.Insert(NDalic.VISUAL_PROPERTY_TYPE, new Property.Value((int)VisualType.IMAGE));
 252             visual.Insert(NDalic.IMAGE_VISUAL_URL, new Property.Value(_imagePath + "/background.png"));
 253             _bottomContainer.Background = visual;
 254             _bottomContainer.Name = "BottomControl";
 255
 256             // Add both Top and Bottom Containers to Stage
 257             _stage.Add(_topContainer);
 258             _stage.Add(_bottomContainer);
 259
 260             // Add a clip layer to Top Container
 261             _topClipLayer = new Layer();
 262             _topClipLayer.AnchorPoint = NDalic.AnchorPointBottomCenter;
 263             _topClipLayer.ParentOrigin = NDalic.ParentOriginBottomCenter;
 264             _topClipLayer.ClippingEnable = true;
 265             _topClipLayer.ClippingBox = new RectInteger(0,
 266                                                         Convert.ToInt32(_stageSize.height * Constants.TopContainerPositionFactor),
 267                                                         Convert.ToInt32((_stageSize.width)),
 268                                                         Convert.ToInt32((_stageSize.height * Constants.TopClipLayerHeightFactor)));  // X, Y, Width, Height
 269             _topContainer.Add(_topClipLayer);
 270
 271             // Create a SpotLight for items / images of both Poster and Menu ScrollContainers
 272             ImageView spotLight = new ImageView(_imagePath + "/highlight_spot.png");
 273             spotLight.WidthResizePolicy = "USE_NATURAL_SIZE";
 274             spotLight.HeightResizePolicy = "USE_NATURAL_SIZE";
 275             spotLight.ParentOrigin = NDalic.ParentOriginCenter;
 276             spotLight.AnchorPoint = NDalic.AnchorPointCenter;
 277             spotLight.Name = "spotLight";
 278
 279             // Create a shadowBorder for items / images of Poster ScrollContainers
 280             ImageView shadowBorder = new ImageView(_imagePath + "/thumbnail_shadow.9.png");
 281             shadowBorder.ParentOrigin = NDalic.ParentOriginCenter;
 282             shadowBorder.AnchorPoint = NDalic.AnchorPointCenter;
 283             shadowBorder.WidthResizePolicy = "SIZE_FIXED_OFFSET_FROM_PARENT";
 284             shadowBorder.HeightResizePolicy = "SIZE_FIXED_OFFSET_FROM_PARENT";
 285             shadowBorder.SetSizeModeFactor(new Vector3(32.0f, 41.0f, 0.0f));
 286             shadowBorder.Name = "poster shadowBorder";
 287
 288             // Create Poster Containers and add them to Top Clip layer
 289             for (int i = 0; i < _totalPostersContainers; i++)
 290             {
 291                 _postersContainer.Add(new ScrollContainer());
 292                 _postersContainer[i].Container.Name = "poster" + i;
 293                 if (i == 0)
 294                 {
 295                     _postersContainer[i].ItemSize = new Vector3((_stageSize.width * Constants.Poster0ItemWidthFactor) - Constants.PostersContainerPadding,
 296                                                                 _stageSize.height * Constants.PostersItemHeightFactor, 0.0f);
 297                 }
 298                 else
 299                 {
 300                     _postersContainer[i].ItemSize = new Vector3(_stageSize.width * Constants.Poster1ItemWidthFactor,
 301                                                                 _stageSize.height * Constants.PostersItemHeightFactor, 0.0f);
 302                 }
 303                 _postersContainer[i].Padding = Constants.PostersContainerPadding;
 304                 _postersContainer[i].MarginX = Constants.PostersContainerMargin;
 305                 _postersContainer[i].OffsetY = Constants.PostersContainerOffsetYFactor;
 306                 _postersContainer[i].Width = _stageSize.width;
 307                 _postersContainer[i].Height = _stageSize.height * Constants.PostersContainerHeightFactor;
 308                 _postersContainer[i].ShadowBorder = shadowBorder;
 309                 _postersContainer[i].ShadowBorder.Position = new Vector3(0.0f, 4.0f, 0.0f);
 310                 _postersContainer[i].SpotLight = spotLight;
 311                 _topClipLayer.Add(_postersContainer[i].Container);
 312             }
 313
 314             // Add a clip layer to Bottom Container
 315             _bottomClipLayer = new Layer();
 316             _bottomClipLayer.AnchorPoint = NDalic.AnchorPointBottomCenter;
 317             _bottomClipLayer.ParentOrigin = NDalic.ParentOriginBottomCenter;
 318             _bottomClipLayer.ClippingEnable = true;
 319             _bottomClipLayer.ClippingBox = new RectInteger(Convert.ToInt32(Constants.LauncherWidth),
 320                                                            Convert.ToInt32(_stageSize.height * Constants.BottomContainerShowPositionFactor),
 321                                                            Convert.ToInt32((_stageSize.width)),
 322                                                            Convert.ToInt32((_stageSize.height - (_stageSize.height * Constants.BottomClipLayerHeightFactor))));  // X, Y, Width, Height
 323             _bottomContainer.Add(_bottomClipLayer);
 324
 325             // Add Launcher items to Bottom Container. Launcher is used to display three images on left of Menu ScrollContainer
 326             launcherIcon = new ImageView[Convert.ToInt32(Constants.LauncherItemsCount)];
 327             for (int launcherIndex = 0; launcherIndex < Constants.LauncherItemsCount; launcherIndex++)
 328             {
 329                 launcherIcon[launcherIndex] = new ImageView(_imagePath + "/" + launcherIndex + "-normal.png");
 330                 launcherIcon[launcherIndex].Name = "launcherIcon" + launcherIndex;
 331                 launcherIcon[launcherIndex].WidthResizePolicy = "USE_NATURAL_SIZE";
 332                 launcherIcon[launcherIndex].HeightResizePolicy = "USE_NATURAL_SIZE";
 333                 launcherIcon[launcherIndex].ParentOrigin = NDalic.ParentOriginCenterLeft;
 334                 launcherIcon[launcherIndex].AnchorPoint = NDalic.AnchorPointCenterLeft;
 335                 launcherIcon[launcherIndex].Position = new Vector3(Constants.LauncherIconWidth * launcherIndex + Constants.LauncherLeftMargin, 0.0f, 0.0f);
 336                 _bottomContainer.Add(launcherIcon[launcherIndex]);
 337             }
 338
 339             // Add a shadow seperator image between last Launcher icon and Menu ScrollContainer
 340             _launcherSeparator = new ImageView(_imagePath + "/eden_launcher_shadow_n.png");
 341             _launcherSeparator.Name = "launcherSeparator";
 342             _launcherSeparator.WidthResizePolicy = "USE_NATURAL_SIZE";
 343             _launcherSeparator.HeightResizePolicy = "FILL_TO_PARENT";
 344             _launcherSeparator.ParentOrigin = NDalic.ParentOriginCenterLeft;
 345             _launcherSeparator.AnchorPoint = NDalic.AnchorPointCenterLeft;
 346             _launcherSeparator.Position = new Vector3(Constants.LauncherIconWidth * Constants.LauncherItemsCount + Constants.LauncherLeftMargin, 0.0f, 0.0f);
 347             _bottomContainer.Add(_launcherSeparator);
 348
 349             // Create Menu Container and add it to Bottom Clip Layer
 350             _menuItemSize = new Vector3((_stageSize.width * Constants.MenuItemWidthFactor) - Constants.MenuContainerPadding,
 351                                         _stageSize.height * Constants.MenuItemHeightFactor, 0.0f);
 352             _menuContainer.Container.Name = "menu";
 353             _menuContainer.ItemSize = _menuItemSize;
 354             _menuContainer.Padding = Constants.MenuContainerPadding;
 355             _menuContainer.MarginX = Constants.MenuContainerMargin;
 356             _menuContainer.OffsetY = Constants.MenuContainerOffsetYFactor;
 357             _menuContainer.OffsetX = Constants.LauncherWidth;
 358             _menuContainer.Width = _stageSize.width - Constants.LauncherWidth;
 359             _menuContainer.Height = _stageSize.height * Constants.MenuContainerHeightFactor;
 360             _menuContainer.ShadowBorder = new ImageView(_imagePath + "/eden_launcher_shadow.9.png");
 361             _menuContainer.ShadowBorder.Name = "_menuContainer.ShadowBorder";
 362             _menuContainer.ShadowBorder.Size = new Vector3(_menuContainer.ItemSize.width + 40.0f, _menuContainer.ItemSize.height + 50.0f, 0.0f);
 363             _menuContainer.ShadowBorder.Position = new Vector3(0.0f, 5.0f, 0.0f);
 364             _menuContainer.ShadowBorder.ParentOrigin = NDalic.ParentOriginCenter;
 365             _menuContainer.ShadowBorder.AnchorPoint = NDalic.AnchorPointCenter;
 366             _menuContainer.SpotLight = spotLight;
 367             _bottomClipLayer.Add(_menuContainer.Container);
 368
 369             CreatePosters(); // Create Items for Poster ScrollContainer
 370             CreateMenu();    // Create Items for Menu ScrollContainer
 371
 372             // Initialize PreFocusChange event of KeyboardFocusManager
 373             KeyboardFocusManager keyboardFocusManager = KeyboardFocusManager.Get();
 374             keyboardFocusManager.PreFocusChange += OnKeyboardPreFocusChangeSignal;
 375
 376             _keyboardFocusIndicator = new ImageView(_imagePath + "/highlight_stroke.9.png");
 377             _keyboardFocusIndicator.ParentOrigin = NDalic.ParentOriginCenter;
 378             _keyboardFocusIndicator.AnchorPoint = NDalic.AnchorPointCenter;
 379             _keyboardFocusIndicator.WidthResizePolicy = "FILL_TO_PARENT";
 380             _keyboardFocusIndicator.HeightResizePolicy = "FILL_TO_PARENT";
 381
 382             keyboardFocusManager.SetFocusIndicatorActor(_keyboardFocusIndicator);
 383
 384             _edenEffect = new EdenEffect();
 385
 386             // Move Fcous to Bottom Container (Menu ScrollContainer)
 387             ShowBottomContainer();
 388             _menuContainer.SetFocused(true);
 389         }
 390     }
 391 }
 392