Peter M. Groen / dali-demo

Commit 339c999ee52243b5d22cef793e18efdcbac8f605

Authored by Chu Hoang
1 parent 0ba76b77

Changed Item View example to no longer use ImageActor or a custom texture atlas. 

Change-Id: I819cd9de6ff49c0d86046aa4f2738f87f21c4a16
Inline Side-by-side
Showing 1 changed file with 45 additions and 72 deletions
examples/item-view/item-view-example.cpp
  View file @339c999
... ... @@ -16,17 +16,10 @@
16 16 */
17 17  
18 18 #include <sstream>
19   -#include <iostream>
20   -#include <vector>
21   -#include <string>
22   -#include <algorithm>
23   -#include <cstdlib> // rand
24 19 #include "shared/view.h"
25 20  
26 21 #include <dali/dali.h>
27 22 #include <dali-toolkit/dali-toolkit.h>
28   -#include <dali/devel-api/images/atlas.h>
29   -#include <dali/devel-api/rendering/cull-face.h>
30 23  
31 24 using namespace Dali;
32 25 using namespace Dali::Toolkit;
... ... @@ -101,10 +94,6 @@ const char* IMAGE_PATHS[] = {
101 94  
102 95 const unsigned int NUM_IMAGES = sizeof(IMAGE_PATHS) / sizeof(char*);
103 96  
104   -const unsigned int IMAGE_WIDTH = 256;
105   -const unsigned int IMAGE_HEIGHT = 256;
106   -const unsigned int NUM_IMAGE_PER_ROW_IN_ATLAS = 8;
107   -
108 97 const char* BACKGROUND_IMAGE( "" );
109 98 const char* TOOLBAR_IMAGE( DALI_IMAGE_DIR "top-bar.png" );
110 99 const char* EDIT_IMAGE( DALI_IMAGE_DIR "icon-edit.png" );
... ... @@ -128,14 +117,7 @@ const char* SPIRAL_LABEL(&quot;Spiral&quot;);
128 117 const char* GRID_LABEL("Grid");
129 118 const char* DEPTH_LABEL("Depth");
130 119  
131   -const char* ITEM_BORDER_IMAGE_PATH( DALI_IMAGE_DIR "frame-128x128.png" );
132   -const Vector3 ITEM_BORDER_MARGIN_SIZE(24, 24, 0);
133   -
134   -// These values depend on the border image
135   -const float ITEM_IMAGE_BORDER_LEFT = 13.0f;
136   -const float ITEM_IMAGE_BORDER_RIGHT = 13.0f;
137   -const float ITEM_IMAGE_BORDER_TOP = 13.0f;
138   -const float ITEM_IMAGE_BORDER_BOTTOM = 13.0f;
  120 +const float ITEM_BORDER_SIZE = 2.0f;
139 121  
140 122 const float DEPTH_LAYOUT_ITEM_SIZE_FACTOR_PORTRAIT = 1.0f;
141 123 const float DEPTH_LAYOUT_ITEM_SIZE_FACTOR_LANDSCAPE = 0.8f;
... ... @@ -217,11 +199,9 @@ public:
217 199  
218 200 Vector2 stageSize = Stage::GetCurrent().GetSize();
219 201  
220   - // Create a border image shared by all the item actors
221   - mBorderImage = ResourceImage::New(ITEM_BORDER_IMAGE_PATH);
222   -
223 202 // Creates a default view with a default tool bar.
224 203 // The view is added to the stage.
  204 +
225 205 Layer contents = DemoHelper::CreateView( mApplication,
226 206 mView,
227 207 mToolBar,
... ... @@ -292,11 +272,7 @@ public:
292 272 mReplaceButton.SetVisible( false );
293 273 stage.Add( mReplaceButton );
294 274  
295   - // Store one 1x1 white image for multiple items to share for backgrounds:
296   - mWhiteImage = BufferImage::WHITE();
297   -
298 275 // Create the item view actor
299   - mImageAtlas = CreateImageAtlas();
300 276 mItemView = ItemView::New(*this);
301 277 mItemView.SetParentOrigin(ParentOrigin::CENTER);
302 278 mItemView.SetAnchorPoint(AnchorPoint::CENTER);
... ... @@ -363,6 +339,22 @@ public:
363 339 */
364 340 void SetLayout( int layoutId )
365 341 {
  342 + Stage stage = Dali::Stage::GetCurrent();
  343 + switch( mCurrentLayout )
  344 + {
  345 + case SPIRAL_LAYOUT:
  346 + case DEPTH_LAYOUT:
  347 + {
  348 + stage.GetRootLayer().SetBehavior(Layer::LAYER_3D);
  349 + break;
  350 + }
  351 + case GRID_LAYOUT:
  352 + {
  353 + stage.GetRootLayer().SetBehavior(Layer::LAYER_2D);
  354 + break;
  355 + }
  356 + }
  357 +
366 358 // Set the new orientation to the layout
367 359 mItemView.GetLayout(layoutId)->SetOrientation(static_cast<ControlOrientation::Type>(mOrientation / 90));
368 360  
... ... @@ -857,61 +849,63 @@ public: // From ItemFactory
857 849 */
858 850 virtual Actor NewItem(unsigned int itemId)
859 851 {
860   - // Create an image actor for this item
861   - unsigned int imageId = itemId % NUM_IMAGES;
862   - ImageActor::PixelArea pixelArea( (imageId%NUM_IMAGE_PER_ROW_IN_ATLAS)*IMAGE_WIDTH,
863   - (imageId/NUM_IMAGE_PER_ROW_IN_ATLAS)*IMAGE_HEIGHT,
864   - IMAGE_WIDTH,
865   - IMAGE_HEIGHT );
866   - Actor actor = ImageActor::New(mImageAtlas, pixelArea);
  852 + // Create an image view for this item
  853 + ImageView actor = ImageView::New( IMAGE_PATHS[ itemId % NUM_IMAGES ] );
  854 + actor.SetZ( 0.0f );
867 855 actor.SetPosition( INITIAL_OFFSCREEN_POSITION );
868 856  
869 857 // Add a border image child actor
870   - ImageActor borderActor = ImageActor::New(mBorderImage);
  858 + ImageView borderActor = ImageView::New();
871 859 borderActor.SetParentOrigin( ParentOrigin::CENTER );
872 860 borderActor.SetAnchorPoint( AnchorPoint::CENTER );
873   - borderActor.SetPosition( 0.f, 0.f, 1.f );
874   - borderActor.SetStyle( ImageActor::STYLE_NINE_PATCH );
875   - borderActor.SetNinePatchBorder( Vector4( ITEM_IMAGE_BORDER_LEFT, ITEM_IMAGE_BORDER_TOP, ITEM_IMAGE_BORDER_RIGHT, ITEM_IMAGE_BORDER_BOTTOM ) );
876   - borderActor.SetColorMode( USE_OWN_MULTIPLY_PARENT_COLOR ); // darken with parent image-actor
877 861 borderActor.SetResizePolicy( ResizePolicy::SIZE_FIXED_OFFSET_FROM_PARENT, Dimension::ALL_DIMENSIONS );
878   - borderActor.SetSizeModeFactor( ITEM_BORDER_MARGIN_SIZE );
  862 + borderActor.SetSizeModeFactor( Vector3( 2.0f * ITEM_BORDER_SIZE, 2.0f * ITEM_BORDER_SIZE, 0.0f ) );
  863 + borderActor.SetColorMode( USE_PARENT_COLOR );
  864 +
  865 + Property::Map borderProperty;
  866 + borderProperty.Insert( "rendererType", "borderRenderer" );
  867 + borderProperty.Insert( "borderColor", Color::WHITE );
  868 + borderProperty.Insert( "borderSize", ITEM_BORDER_SIZE );
  869 + borderActor.SetProperty( ImageView::Property::IMAGE, borderProperty );
  870 +
879 871 actor.Add(borderActor);
  872 +
880 873 actor.SetKeyboardFocusable( true );
881 874  
882 875 Vector3 spiralItemSize;
883 876 static_cast<ItemLayout&>(*mSpiralLayout).GetItemSize( 0u, Vector3( Stage::GetCurrent().GetSize() ), spiralItemSize );
884 877  
885 878 // Add a checkbox child actor; invisible until edit-mode is enabled
886   -
887   - ImageActor checkbox = ImageActor::New( mWhiteImage );
  879 + ImageView checkbox = ImageView::New();
888 880 checkbox.SetName( "CheckBox" );
889   - checkbox.SetColor( Vector4(0.0f,0.0f,0.0f,0.6f) );
  881 + checkbox.SetColorMode( USE_PARENT_COLOR );
890 882 checkbox.SetParentOrigin( ParentOrigin::TOP_RIGHT );
891 883 checkbox.SetAnchorPoint( AnchorPoint::TOP_RIGHT );
892 884 checkbox.SetSize( spiralItemSize.width * 0.2f, spiralItemSize.width * 0.2f );
893 885 checkbox.SetPosition( -SELECTION_BORDER_WIDTH, SELECTION_BORDER_WIDTH );
894   - checkbox.SetZ( 1.0f );
895   - SetCullFace(checkbox, Dali::CullBack);
896   - checkbox.SetSortModifier( 150.0f );
  886 + checkbox.SetZ( 0.1f );
  887 +
  888 + Property::Map solidColorProperty;
  889 + solidColorProperty.Insert( "rendererType", "colorRenderer" );
  890 + solidColorProperty.Insert( "blendColor", Vector4(0.f, 0.f, 0.f, 0.6f) );
  891 + checkbox.SetProperty( ImageView::Property::IMAGE, solidColorProperty );
  892 +
897 893 if( MODE_REMOVE_MANY != mMode &&
898 894 MODE_INSERT_MANY != mMode &&
899 895 MODE_REPLACE_MANY != mMode )
900 896 {
901 897 checkbox.SetVisible( false );
902 898 }
903   - actor.Add( checkbox );
  899 + borderActor.Add( checkbox );
904 900  
905   - ImageActor tick = ImageActor::New( ResourceImage::New(SELECTED_IMAGE) );
906   - tick.SetColorMode( USE_OWN_COLOR );
  901 + ImageView tick = ImageView::New( SELECTED_IMAGE );
907 902 tick.SetName( "Tick" );
  903 + tick.SetColorMode( USE_PARENT_COLOR );
908 904 tick.SetParentOrigin( ParentOrigin::TOP_RIGHT );
909 905 tick.SetAnchorPoint( AnchorPoint::TOP_RIGHT );
910 906 tick.SetSize( spiralItemSize.width * 0.2f, spiralItemSize.width * 0.2f );
911   - tick.SetZ( 1.0f );
912   - tick.SetSortModifier( 150.0f );
  907 + tick.SetZ( 0.2f );
913 908 tick.SetVisible( false );
914   - SetCullFace(tick, Dali::CullBack);
915 909 checkbox.Add( tick );
916 910  
917 911 // Connect new items for various editing modes
... ... @@ -926,23 +920,6 @@ public: // From ItemFactory
926 920 private:
927 921  
928 922 /**
929   - * Create an Atlas to tile the images inside.
930   - */
931   - Atlas CreateImageAtlas()
932   - {
933   - const unsigned int atlas_width = IMAGE_WIDTH*NUM_IMAGE_PER_ROW_IN_ATLAS;
934   - const unsigned int atlas_height = IMAGE_HEIGHT*ceil( static_cast<float>(NUM_IMAGES)/ static_cast<float>(NUM_IMAGE_PER_ROW_IN_ATLAS));
935   - Atlas atlas = Atlas::New(atlas_width, atlas_height, Pixel::RGB888);
936   -
937   - for( unsigned int i = 0; i < NUM_IMAGES; i++ )
938   - {
939   - atlas.Upload( IMAGE_PATHS[i], (i%NUM_IMAGE_PER_ROW_IN_ATLAS)*IMAGE_WIDTH, (i/NUM_IMAGE_PER_ROW_IN_ATLAS)*IMAGE_HEIGHT );
940   - }
941   -
942   - return atlas;
943   - }
944   -
945   - /**
946 923 * Sets/Updates the title of the View
947 924 * @param[in] title The new title for the view.
948 925 */
... ... @@ -984,8 +961,6 @@ private:
984 961 TextLabel mTitleActor; ///< The Toolbar's Title.
985 962  
986 963 ItemView mItemView;
987   - Image mBorderImage;
988   - Atlas mImageAtlas;
989 964 unsigned int mCurrentLayout;
990 965 float mDurationSeconds;
991 966  
... ... @@ -998,8 +973,6 @@ private:
998 973 Toolkit::PushButton mDeleteButton;
999 974 Toolkit::PushButton mInsertButton;
1000 975 Toolkit::PushButton mReplaceButton;
1001   -
1002   - BufferImage mWhiteImage;
1003 976 };
1004 977  
1005 978 void RunTest(Application& app)
... ...