examples/clipping/clipping-item-factory.cpp

   1 /*
   2  * Copyright (c) 2017 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 // CLASS HEADER
  19 #include "clipping-item-factory.h"
  20
  21 // EXTERNAL INCLUDES
  22 #include <dali/public-api/object/property-map.h>
  23 #include <dali-toolkit/public-api/controls/image-view/image-view.h>
  24 #include <dali-toolkit/public-api/visuals/border-visual-properties.h>
  25 #include <dali-toolkit/public-api/visuals/visual-properties.h>
  26
  27 using namespace Dali;
  28 using namespace Dali::Toolkit;
  29
  30 namespace
  31 {
  32 const char * IMAGE_PATHS[] = {
  33   DEMO_IMAGE_DIR "gallery-medium-1.jpg",
  34   DEMO_IMAGE_DIR "gallery-medium-2.jpg",
  35   DEMO_IMAGE_DIR "gallery-medium-3.jpg",
  36   DEMO_IMAGE_DIR "gallery-medium-4.jpg",
  37   DEMO_IMAGE_DIR "gallery-medium-5.jpg",
  38   DEMO_IMAGE_DIR "gallery-medium-6.jpg",
  39   DEMO_IMAGE_DIR "gallery-medium-7.jpg",
  40   DEMO_IMAGE_DIR "gallery-medium-8.jpg",
  41   DEMO_IMAGE_DIR "gallery-medium-9.jpg",
  42   DEMO_IMAGE_DIR "gallery-medium-10.jpg",
  43   DEMO_IMAGE_DIR "gallery-medium-11.jpg",
  44   DEMO_IMAGE_DIR "gallery-medium-12.jpg",
  45   DEMO_IMAGE_DIR "gallery-medium-13.jpg",
  46   DEMO_IMAGE_DIR "gallery-medium-14.jpg",
  47   DEMO_IMAGE_DIR "gallery-medium-15.jpg",
  48   DEMO_IMAGE_DIR "gallery-medium-16.jpg",
  49   DEMO_IMAGE_DIR "gallery-medium-17.jpg",
  50   DEMO_IMAGE_DIR "gallery-medium-18.jpg",
  51   DEMO_IMAGE_DIR "gallery-medium-19.jpg",
  52   DEMO_IMAGE_DIR "gallery-medium-20.jpg",
  53   DEMO_IMAGE_DIR "gallery-medium-21.jpg",
  54   DEMO_IMAGE_DIR "gallery-medium-22.jpg",
  55   DEMO_IMAGE_DIR "gallery-medium-23.jpg",
  56   DEMO_IMAGE_DIR "gallery-medium-24.jpg",
  57   DEMO_IMAGE_DIR "gallery-medium-25.jpg",
  58   DEMO_IMAGE_DIR "gallery-medium-26.jpg",
  59   DEMO_IMAGE_DIR "gallery-medium-27.jpg",
  60   DEMO_IMAGE_DIR "gallery-medium-28.jpg",
  61   DEMO_IMAGE_DIR "gallery-medium-29.jpg",
  62   DEMO_IMAGE_DIR "gallery-medium-30.jpg",
  63   DEMO_IMAGE_DIR "gallery-medium-31.jpg",
  64   DEMO_IMAGE_DIR "gallery-medium-32.jpg",
  65   DEMO_IMAGE_DIR "gallery-medium-33.jpg",
  66   DEMO_IMAGE_DIR "gallery-medium-34.jpg",
  67   DEMO_IMAGE_DIR "gallery-medium-35.jpg",
  68   DEMO_IMAGE_DIR "gallery-medium-36.jpg",
  69   DEMO_IMAGE_DIR "gallery-medium-37.jpg",
  70   DEMO_IMAGE_DIR "gallery-medium-38.jpg",
  71   DEMO_IMAGE_DIR "gallery-medium-39.jpg",
  72   DEMO_IMAGE_DIR "gallery-medium-40.jpg",
  73   DEMO_IMAGE_DIR "gallery-medium-41.jpg",
  74   DEMO_IMAGE_DIR "gallery-medium-42.jpg",
  75   DEMO_IMAGE_DIR "gallery-medium-43.jpg",
  76   DEMO_IMAGE_DIR "gallery-medium-44.jpg",
  77   DEMO_IMAGE_DIR "gallery-medium-45.jpg",
  78   DEMO_IMAGE_DIR "gallery-medium-46.jpg",
  79   DEMO_IMAGE_DIR "gallery-medium-47.jpg",
  80   DEMO_IMAGE_DIR "gallery-medium-48.jpg",
  81   DEMO_IMAGE_DIR "gallery-medium-49.jpg",
  82   DEMO_IMAGE_DIR "gallery-medium-50.jpg",
  83   DEMO_IMAGE_DIR "gallery-medium-51.jpg",
  84   DEMO_IMAGE_DIR "gallery-medium-52.jpg",
  85   DEMO_IMAGE_DIR "gallery-medium-53.jpg",
  86 };
  87 const unsigned int NUM_IMAGES = sizeof( IMAGE_PATHS ) / sizeof( char * );
  88 const unsigned int NUM_IMAGES_MULTIPLIER = 10;
  89
  90 const float ITEM_BORDER_SIZE = 2.0f;
  91 } // unnamed namespace
  92
  93 ClippingItemFactory::ClippingItemFactory()
  94 {
  95 }
  96
  97 unsigned int ClippingItemFactory::GetNumberOfItems()
  98 {
  99   return NUM_IMAGES * NUM_IMAGES_MULTIPLIER;
 100 }
 101
 102 Actor ClippingItemFactory::NewItem( unsigned int itemId )
 103 {
 104   // Create an image view for this item
 105   ImageView actor = ImageView::New( IMAGE_PATHS[ itemId % NUM_IMAGES ] );
 106
 107   // Add a border image child actor
 108   ImageView borderActor = ImageView::New();
 109   borderActor.SetParentOrigin( ParentOrigin::CENTER );
 110   borderActor.SetAnchorPoint( AnchorPoint::CENTER );
 111   borderActor.SetResizePolicy( ResizePolicy::SIZE_FIXED_OFFSET_FROM_PARENT, Dimension::ALL_DIMENSIONS );
 112   borderActor.SetSizeModeFactor( Vector3( 2.0f * ITEM_BORDER_SIZE, 2.0f * ITEM_BORDER_SIZE, 0.0f ) );
 113   borderActor.SetColorMode( USE_PARENT_COLOR );
 114   borderActor.SetProperty( ImageView::Property::IMAGE,
 115                            Property::Map().Add( Toolkit::Visual::Property::TYPE, Visual::BORDER )
 116                                           .Add( BorderVisual::Property::COLOR, Color::WHITE )
 117                                           .Add( BorderVisual::Property::SIZE, ITEM_BORDER_SIZE )
 118                                           .Add( BorderVisual::Property::ANTI_ALIASING, true ) );
 119   actor.Add(borderActor);
 120
 121   return actor;
 122 }