/*
- * Copyright (c) 2014 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2020 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* reduce the image to save memory, improve performance, and potentially display
* a better small version of the image than if the default size were loaded.
*
- * The functions CreateImage and CreateImageActor below show how to build an
+ * The functions CreateImage and CreateImageView below show how to build an
* image using a scaling mode to have %Dali resize it during loading.
*
* This demo defaults to the SCALE_TO_FILL mode of ImageAttributes which makes
* grid using the button in the top-right of the toolbar.
* A single image can be cycled by clicking the image directly.
*
- * @see CreateImage CreateImageActor
+ * @see CreateImage CreateImageView
*/
// EXTERNAL INCLUDES
#include <map>
#include <dali-toolkit/dali-toolkit.h>
#include <iostream>
+#include <dali-toolkit/devel-api/controls/control-devel.h>
+#include <dali-toolkit/devel-api/controls/scroll-bar/scroll-bar.h>
+#include <random> // std::default_random_engine
+#include <chrono> // std::chrono::system_clock
// INTERNAL INCLUDES
#include "grid-flags.h"
/** Controls the output of application logging. */
//#define DEBUG_PRINT_DIAGNOSTICS;
-const char* BACKGROUND_IMAGE( DALI_IMAGE_DIR "background-gradient.jpg" );
-const char* TOOLBAR_IMAGE( DALI_IMAGE_DIR "top-bar.png" );
+const char* BACKGROUND_IMAGE( DEMO_IMAGE_DIR "background-gradient.jpg" );
+const char* TOOLBAR_IMAGE( DEMO_IMAGE_DIR "top-bar.png" );
const char* APPLICATION_TITLE( "Image Scaling Modes" );
-const char* TOGGLE_SCALING_IMAGE( DALI_IMAGE_DIR "icon-change.png" );
+const char* TOGGLE_SCALING_IMAGE( DEMO_IMAGE_DIR "icon-change.png" );
+const char* TOGGLE_SCALING_IMAGE_SELECTED( DEMO_IMAGE_DIR "icon-change-selected.png" );
/** The width of the grid in whole grid cells. */
const unsigned GRID_WIDTH = 9;
* show the scaling. */
const char* IMAGE_PATHS[] = {
- DALI_IMAGE_DIR "dali-logo.png",
- DALI_IMAGE_DIR "com.samsung.dali-demo.ico",
- DALI_IMAGE_DIR "square_primitive_shapes.bmp",
- DALI_IMAGE_DIR "gallery-large-14.wbmp",
+ DEMO_IMAGE_DIR "dali-logo.png",
+ DEMO_IMAGE_DIR "com.samsung.dali-demo.ico",
+ DEMO_IMAGE_DIR "square_primitive_shapes.bmp",
+ DEMO_IMAGE_DIR "gallery-large-14.wbmp",
// Images that show aspect ratio changes clearly in primitive shapes:
- DALI_IMAGE_DIR "portrait_screen_primitive_shapes.gif",
- DALI_IMAGE_DIR "landscape_screen_primitive_shapes.gif",
+ DEMO_IMAGE_DIR "portrait_screen_primitive_shapes.gif",
+ DEMO_IMAGE_DIR "landscape_screen_primitive_shapes.gif",
// Images from other demos that are tall, wide or just large:
- DALI_IMAGE_DIR "gallery-large-1.jpg",
- DALI_IMAGE_DIR "gallery-large-2.jpg",
- DALI_IMAGE_DIR "gallery-large-3.jpg",
- DALI_IMAGE_DIR "gallery-large-4.jpg",
- DALI_IMAGE_DIR "gallery-large-5.jpg",
- DALI_IMAGE_DIR "gallery-large-6.jpg",
- DALI_IMAGE_DIR "gallery-large-7.jpg",
- DALI_IMAGE_DIR "gallery-large-8.jpg",
- DALI_IMAGE_DIR "gallery-large-9.jpg",
- DALI_IMAGE_DIR "gallery-large-10.jpg",
- DALI_IMAGE_DIR "gallery-large-11.jpg",
- DALI_IMAGE_DIR "gallery-large-12.jpg",
- DALI_IMAGE_DIR "gallery-large-13.jpg",
- DALI_IMAGE_DIR "gallery-large-14.jpg",
- DALI_IMAGE_DIR "gallery-large-15.jpg",
- DALI_IMAGE_DIR "gallery-large-16.jpg",
- DALI_IMAGE_DIR "gallery-large-17.jpg",
- DALI_IMAGE_DIR "gallery-large-18.jpg",
- DALI_IMAGE_DIR "gallery-large-19.jpg",
- DALI_IMAGE_DIR "gallery-large-20.jpg",
- DALI_IMAGE_DIR "gallery-large-21.jpg",
-
- DALI_IMAGE_DIR "background-1.jpg",
- DALI_IMAGE_DIR "background-2.jpg",
- DALI_IMAGE_DIR "background-3.jpg",
- DALI_IMAGE_DIR "background-4.jpg",
- DALI_IMAGE_DIR "background-5.jpg",
- DALI_IMAGE_DIR "background-blocks.jpg",
- DALI_IMAGE_DIR "background-magnifier.jpg",
-
- DALI_IMAGE_DIR "background-1.jpg",
- DALI_IMAGE_DIR "background-2.jpg",
- DALI_IMAGE_DIR "background-3.jpg",
- DALI_IMAGE_DIR "background-4.jpg",
- DALI_IMAGE_DIR "background-5.jpg",
- DALI_IMAGE_DIR "background-blocks.jpg",
- DALI_IMAGE_DIR "background-magnifier.jpg",
-
- DALI_IMAGE_DIR "book-landscape-cover-back.jpg",
- DALI_IMAGE_DIR "book-landscape-cover.jpg",
- DALI_IMAGE_DIR "book-landscape-p1.jpg",
- DALI_IMAGE_DIR "book-landscape-p2.jpg",
-
- DALI_IMAGE_DIR "book-portrait-cover.jpg",
- DALI_IMAGE_DIR "book-portrait-p1.jpg",
- DALI_IMAGE_DIR "book-portrait-p2.jpg",
+ DEMO_IMAGE_DIR "gallery-large-1.jpg",
+ DEMO_IMAGE_DIR "gallery-large-2.jpg",
+ DEMO_IMAGE_DIR "gallery-large-3.jpg",
+ DEMO_IMAGE_DIR "gallery-large-4.jpg",
+ DEMO_IMAGE_DIR "gallery-large-5.jpg",
+ DEMO_IMAGE_DIR "gallery-large-6.jpg",
+ DEMO_IMAGE_DIR "gallery-large-7.jpg",
+ DEMO_IMAGE_DIR "gallery-large-8.jpg",
+ DEMO_IMAGE_DIR "gallery-large-9.jpg",
+ DEMO_IMAGE_DIR "gallery-large-10.jpg",
+ DEMO_IMAGE_DIR "gallery-large-11.jpg",
+ DEMO_IMAGE_DIR "gallery-large-12.jpg",
+ DEMO_IMAGE_DIR "gallery-large-13.jpg",
+ DEMO_IMAGE_DIR "gallery-large-14.jpg",
+ DEMO_IMAGE_DIR "gallery-large-15.jpg",
+ DEMO_IMAGE_DIR "gallery-large-16.jpg",
+ DEMO_IMAGE_DIR "gallery-large-17.jpg",
+ DEMO_IMAGE_DIR "gallery-large-18.jpg",
+ DEMO_IMAGE_DIR "gallery-large-19.jpg",
+ DEMO_IMAGE_DIR "gallery-large-20.jpg",
+ DEMO_IMAGE_DIR "gallery-large-21.jpg",
+
+ DEMO_IMAGE_DIR "background-1.jpg",
+ DEMO_IMAGE_DIR "background-2.jpg",
+ DEMO_IMAGE_DIR "background-3.jpg",
+ DEMO_IMAGE_DIR "background-4.jpg",
+ DEMO_IMAGE_DIR "background-5.jpg",
+ DEMO_IMAGE_DIR "background-blocks.jpg",
+ DEMO_IMAGE_DIR "background-magnifier.jpg",
+
+ DEMO_IMAGE_DIR "background-1.jpg",
+ DEMO_IMAGE_DIR "background-2.jpg",
+ DEMO_IMAGE_DIR "background-3.jpg",
+ DEMO_IMAGE_DIR "background-4.jpg",
+ DEMO_IMAGE_DIR "background-5.jpg",
+ DEMO_IMAGE_DIR "background-blocks.jpg",
+ DEMO_IMAGE_DIR "background-magnifier.jpg",
+
+ DEMO_IMAGE_DIR "book-landscape-cover-back.jpg",
+ DEMO_IMAGE_DIR "book-landscape-cover.jpg",
+ DEMO_IMAGE_DIR "book-landscape-p1.jpg",
+ DEMO_IMAGE_DIR "book-landscape-p2.jpg",
+
+ DEMO_IMAGE_DIR "book-portrait-cover.jpg",
+ DEMO_IMAGE_DIR "book-portrait-p1.jpg",
+ DEMO_IMAGE_DIR "book-portrait-p2.jpg",
NULL
};
const unsigned NUM_IMAGE_PATHS = sizeof(IMAGE_PATHS) / sizeof(IMAGE_PATHS[0]) - 1u;
+const unsigned int INITIAL_IMAGES_TO_LOAD = 10;
/**
- * Creates an Image
+ * Creates an ImageView
*
* @param[in] filename The path of the image.
* @param[in] width The width of the image in pixels.
* @param[in] height The height of the image in pixels.
* @param[in] fittingMode The mode to use when scaling the image to fit the desired dimensions.
*/
-Image CreateImage(const std::string& filename, unsigned int width, unsigned int height, Dali::FittingMode::Type fittingMode )
+ImageView CreateImageView(const std::string& filename, int width, int height, Dali::FittingMode::Type fittingMode )
{
-#ifdef DEBUG_PRINT_DIAGNOSTICS
- fprintf( stderr, "CreateImage(%s, %u, %u, fittingMode=%u)\n", filename.c_str(), width, height, unsigned( fittingMode ) );
-#endif
- Image image = ResourceImage::New( filename, ImageDimensions( width, height ), fittingMode, Dali::SamplingMode::BOX_THEN_LINEAR );
- return image;
-}
+ ImageView imageView = ImageView::New();
-/**
- * Creates an ImageActor
- *
- * @param[in] filename The path of the image.
- * @param[in] width The width of the image in pixels.
- * @param[in] height The height of the image in pixels.
- * @param[in] fittingMode The mode to use when scaling the image to fit the desired dimensions.
- */
-ImageActor CreateImageActor(const std::string& filename, unsigned int width, unsigned int height, Dali::FittingMode::Type fittingMode )
-{
- Image img = CreateImage( filename, width, height, fittingMode );
- ImageActor actor = ImageActor::New( img );
- actor.SetName( filename );
- actor.SetParentOrigin(ParentOrigin::CENTER);
- actor.SetAnchorPoint(AnchorPoint::CENTER);
+ Property::Map map;
+ map[Toolkit::ImageVisual::Property::URL] = filename;
+ map[Toolkit::ImageVisual::Property::DESIRED_WIDTH] = width;
+ map[Toolkit::ImageVisual::Property::DESIRED_HEIGHT] = height;
+ map[Toolkit::ImageVisual::Property::FITTING_MODE] = fittingMode;
+ imageView.SetProperty( Toolkit::ImageView::Property::IMAGE, map );
+
+ imageView.SetProperty( Dali::Actor::Property::NAME, filename );
+ imageView.SetProperty( Actor::Property::PARENT_ORIGIN,ParentOrigin::CENTER);
+ imageView.SetProperty( Actor::Property::ANCHOR_POINT,AnchorPoint::CENTER);
- return actor;
+ return imageView;
}
/** Cycle the scaling mode options. */
ImageScalingIrregularGridController( Application& application )
: mApplication( application ),
- mScrolling( false )
+ mScrolling( false ),
+ mImagesLoaded( 0 )
{
std::cout << "ImageScalingIrregularGridController::ImageScalingIrregularGridController" << std::endl;
}
/**
+ * Called everytime an ImageView has loaded it's image
+ */
+ void ResourceReadySignal( Toolkit::Control control )
+ {
+ mImagesLoaded++;
+ // To allow fast startup, we only place a small number of ImageViews on window first
+ if ( mImagesLoaded == INITIAL_IMAGES_TO_LOAD )
+ {
+ // Adding the ImageViews to the window will trigger loading of the Images
+ mGridActor.Add( mOffWindowImageViews );
+ }
+ }
+
+
+ /**
* One-time setup in response to Application InitSignal.
*/
void Create( Application& application )
{
std::cout << "ImageScalingIrregularGridController::Create" << std::endl;
- // Get a handle to the stage:
- Stage stage = Stage::GetCurrent();
+ // Get a handle to the window:
+ Window window = application.GetWindow();
// Connect to input event signals:
- stage.KeyEventSignal().Connect(this, &ImageScalingIrregularGridController::OnKeyEvent);
-
- // Hide the indicator bar
- mApplication.GetWindow().ShowIndicator(Dali::Window::INVISIBLE);
+ window.KeyEventSignal().Connect(this, &ImageScalingIrregularGridController::OnKeyEvent);
// Create a default view with a default tool bar:
mContentLayer = DemoHelper::CreateView( mApplication,
"" );
// Create an image scaling toggle button. (right of toolbar)
- Image toggleScalingImage = ResourceImage::New( TOGGLE_SCALING_IMAGE );
Toolkit::PushButton toggleScalingButton = Toolkit::PushButton::New();
- toggleScalingButton.SetBackgroundImage( toggleScalingImage );
+ toggleScalingButton.SetProperty( Toolkit::Button::Property::UNSELECTED_BACKGROUND_VISUAL, TOGGLE_SCALING_IMAGE );
+ toggleScalingButton.SetProperty( Toolkit::Button::Property::SELECTED_BACKGROUND_VISUAL, TOGGLE_SCALING_IMAGE_SELECTED );
toggleScalingButton.ClickedSignal().Connect( this, &ImageScalingIrregularGridController::OnToggleScalingTouched );
- mToolBar.AddControl( toggleScalingButton, DemoHelper::DEFAULT_VIEW_STYLE.mToolBarButtonPercentage, Toolkit::Alignment::HorizontalRight, DemoHelper::DEFAULT_MODE_SWITCH_PADDING );
+ mToolBar.AddControl( toggleScalingButton, DemoHelper::DEFAULT_VIEW_STYLE.mToolBarButtonPercentage, Toolkit::Alignment::HORIZONTAL_RIGHT, DemoHelper::DEFAULT_MODE_SWITCH_PADDING );
SetTitle( APPLICATION_TITLE );
+ mOffWindowImageViews = Actor::New();
+ mOffWindowImageViews.SetProperty( Actor::Property::ANCHOR_POINT, AnchorPoint::CENTER );
+ mOffWindowImageViews.SetProperty( Actor::Property::PARENT_ORIGIN,ParentOrigin::CENTER);
+ mOffWindowImageViews.SetResizePolicy( ResizePolicy::FILL_TO_PARENT, Dimension::ALL_DIMENSIONS );
+
// Build the main content of the widow:
PopulateContentLayer( DEFAULT_SCALING_MODE );
}
*/
void PopulateContentLayer( const Dali::FittingMode::Type fittingMode )
{
- Stage stage = Stage::GetCurrent();
- Vector2 stageSize = stage.GetSize();
+ Window window = mApplication.GetWindow();
+ Vector2 windowSize = window.GetSize();
float fieldHeight;
- Actor imageField = BuildImageField( stageSize.x, GRID_WIDTH, GRID_MAX_HEIGHT, fittingMode, fieldHeight );
+ Actor imageField = BuildImageField( windowSize.x, GRID_WIDTH, GRID_MAX_HEIGHT, fittingMode, fieldHeight );
mScrollView = ScrollView::New();
mScrollView.ScrollStartedSignal().Connect( this, &ImageScalingIrregularGridController::OnScrollStarted );
mScrollView.ScrollCompletedSignal().Connect( this, &ImageScalingIrregularGridController::OnScrollCompleted );
- mScrollView.SetAnchorPoint(AnchorPoint::CENTER);
- mScrollView.SetParentOrigin(ParentOrigin::CENTER);
+ mScrollView.SetProperty( Actor::Property::ANCHOR_POINT,AnchorPoint::CENTER);
+ mScrollView.SetProperty( Actor::Property::PARENT_ORIGIN,ParentOrigin::CENTER);
mScrollView.SetResizePolicy( ResizePolicy::FILL_TO_PARENT, Dimension::ALL_DIMENSIONS );
// Restrict scrolling to mostly vertical only, but with some horizontal wiggle-room:
- RulerPtr rulerX = new FixedRuler( stageSize.width ); //< Pull the view back to the grid's centre-line when touch is release using a snapping ruler.
- rulerX->SetDomain( RulerDomain( stageSize.width * -0.125f, stageSize.width * 1.125f ) ); //< Scroll slightly left/right of image field.
+ RulerPtr rulerX = new FixedRuler( windowSize.width ); //< Pull the view back to the grid's centre-line when touch is release using a snapping ruler.
+ rulerX->SetDomain( RulerDomain( windowSize.width * -0.125f, windowSize.width * 1.125f ) ); //< Scroll slightly left/right of image field.
mScrollView.SetRulerX ( rulerX );
- RulerPtr rulerY = new DefaultRuler(); //< Snap in multiples of a screen / stage height
- rulerY->SetDomain( RulerDomain( - fieldHeight * 0.5f + stageSize.height * 0.5f - GRID_CELL_PADDING, fieldHeight * 0.5f + stageSize.height * 0.5f + GRID_CELL_PADDING ) );
+ RulerPtr rulerY = new DefaultRuler(); //< Snap in multiples of a screen / window height
+ rulerY->SetDomain( RulerDomain( - fieldHeight * 0.5f + windowSize.height * 0.5f - GRID_CELL_PADDING, fieldHeight * 0.5f + windowSize.height * 0.5f + GRID_CELL_PADDING ) );
mScrollView.SetRulerY ( rulerY );
mContentLayer.Add( mScrollView );
mGridActor = imageField;
// Create the scroll bar
- mScrollBarVertical = ScrollBar::New(Toolkit::ScrollBar::Vertical);
- mScrollBarVertical.SetParentOrigin(ParentOrigin::TOP_RIGHT);
- mScrollBarVertical.SetAnchorPoint(AnchorPoint::TOP_RIGHT);
+ mScrollBarVertical = ScrollBar::New(Toolkit::ScrollBar::VERTICAL);
+ mScrollBarVertical.SetProperty( Actor::Property::PARENT_ORIGIN,ParentOrigin::TOP_RIGHT);
+ mScrollBarVertical.SetProperty( Actor::Property::ANCHOR_POINT,AnchorPoint::TOP_RIGHT);
mScrollBarVertical.SetResizePolicy(Dali::ResizePolicy::FILL_TO_PARENT, Dali::Dimension::HEIGHT);
mScrollBarVertical.SetResizePolicy(Dali::ResizePolicy::FIT_TO_CHILDREN, Dali::Dimension::WIDTH);
mScrollView.Add(mScrollBarVertical);
- mScrollBarHorizontal = ScrollBar::New(Toolkit::ScrollBar::Horizontal);
- mScrollBarHorizontal.SetParentOrigin(ParentOrigin::BOTTOM_LEFT);
- mScrollBarHorizontal.SetAnchorPoint(AnchorPoint::TOP_LEFT);
+ mScrollBarHorizontal = ScrollBar::New(Toolkit::ScrollBar::HORIZONTAL);
+ mScrollBarHorizontal.SetProperty( Actor::Property::PARENT_ORIGIN,ParentOrigin::BOTTOM_LEFT);
+ mScrollBarHorizontal.SetProperty( Actor::Property::ANCHOR_POINT,AnchorPoint::TOP_LEFT);
mScrollBarHorizontal.SetResizePolicy(Dali::ResizePolicy::FIT_TO_CHILDREN, Dali::Dimension::WIDTH);
- mScrollBarHorizontal.SetOrientation(Quaternion(Radian( 1.5f * Math::PI ), Vector3::ZAXIS));
+ mScrollBarHorizontal.SetProperty( Actor::Property::ORIENTATION, Quaternion( Quaternion( Radian( 1.5f * Math::PI ), Vector3::ZAXIS) ) );
mScrollView.Add(mScrollBarHorizontal);
mScrollView.OnRelayoutSignal().Connect( this, &ImageScalingIrregularGridController::OnScrollViewRelayout );
void OnScrollViewRelayout(Actor actor)
{
// Make the height of the horizontal scroll bar to be the same as the width of scroll view.
- mScrollBarHorizontal.SetSize(Vector2(0.0f, mScrollView.GetRelayoutSize( Dimension::WIDTH) ));
+ mScrollBarHorizontal.SetProperty( Actor::Property::SIZE, Vector2(0.0f, mScrollView.GetRelayoutSize( Dimension::WIDTH) ));
}
/**
}
}
// Stir-up the list to get some nice irregularity in the generated field:
- std::random_shuffle( configurations.begin(), configurations.end() );
- std::random_shuffle( configurations.begin(), configurations.end() );
+ unsigned int seed = std::chrono::system_clock::now().time_since_epoch().count();
+ std::shuffle( configurations.begin(), configurations.end(), std::default_random_engine(seed) );
+ seed = std::chrono::system_clock::now().time_since_epoch().count();
+ std::shuffle( configurations.begin(), configurations.end(), std::default_random_engine(seed) );
// Place the images in the grid:
Actor gridActor = Actor::New();
gridActor.SetResizePolicy( ResizePolicy::FILL_TO_PARENT, Dimension::ALL_DIMENSIONS );
- gridActor.SetParentOrigin( ParentOrigin::CENTER );
- gridActor.SetAnchorPoint( AnchorPoint::CENTER );
+ gridActor.SetProperty( Actor::Property::PARENT_ORIGIN, ParentOrigin::CENTER );
+ gridActor.SetProperty( Actor::Property::ANCHOR_POINT, AnchorPoint::CENTER );
// Work out the constants of the grid and cell dimensions and positions:
const float cellWidth = fieldWidth / gridWidth;
outFieldHeight = actualGridHeight * cellHeight;
const Vector2 gridOrigin = Vector2( -fieldWidth * 0.5f, -outFieldHeight * 0.5 );
+ unsigned int count = 0;
// Build the image actors in their right locations in their parent's frame:
- for( std::vector<PositionedImage>::const_iterator i = placedImages.begin(), end = placedImages.end(); i != end; ++i )
+ for( std::vector<PositionedImage>::const_iterator i = placedImages.begin(), end = placedImages.end(); i != end; ++i, ++count )
{
const PositionedImage& imageSource = *i;
const Vector2 imageSize = imageSource.imageGridDims * cellSize - Vector2( GRID_CELL_PADDING * 2, GRID_CELL_PADDING * 2 );
const Vector2 imageRegionCorner = gridOrigin + cellSize * Vector2( imageSource.cellX, imageSource.cellY );
const Vector2 imagePosition = imageRegionCorner + Vector2( GRID_CELL_PADDING , GRID_CELL_PADDING ) + imageSize * 0.5f;
- ImageActor image = CreateImageActor( imageSource.configuration.path, imageSize.x, imageSize.y, fittingMode );
- image.SetPosition( Vector3( imagePosition.x, imagePosition.y, 0 ) );
- image.SetSize( imageSize );
+ ImageView image = CreateImageView( imageSource.configuration.path, imageSize.x, imageSize.y, fittingMode );
+ image.SetProperty( Actor::Property::POSITION, Vector3( imagePosition.x, imagePosition.y, 0 ) );
+ image.SetProperty( Actor::Property::SIZE, imageSize );
image.TouchedSignal().Connect( this, &ImageScalingIrregularGridController::OnTouchImage );
- mFittingModes[image.GetId()] = fittingMode;
- mSizes[image.GetId()] = imageSize;
-
- gridActor.Add( image );
+ image.ResourceReadySignal().Connect( this, &ImageScalingIrregularGridController::ResourceReadySignal );
+ mFittingModes[image.GetProperty< int >( Actor::Property::ID )] = fittingMode;
+ mResourceUrls[image.GetProperty< int >( Actor::Property::ID )] = imageSource.configuration.path;
+ mSizes[image.GetProperty< int >( Actor::Property::ID )] = imageSize;
+ if ( count < INITIAL_IMAGES_TO_LOAD )
+ {
+ gridActor.Add( image );
+ }
+ else
+ {
+ // Store the ImageView in an offwindow actor until the inital batch of ImageViews have finished loading their images
+ // Required
+ mOffWindowImageViews.Add( image );
+ }
}
return gridActor;
/**
* Upon Touching an image (Release), change its scaling mode and make it spin, provided we're not scrolling.
* @param[in] actor The actor touched
- * @param[in] event The TouchEvent.
+ * @param[in] event The Touch information.
*/
bool OnTouchImage( Actor actor, const TouchEvent& event )
{
- if( (event.points.size() > 0) && (!mScrolling) )
+ if( ( event.GetPointCount() > 0 ) && ( !mScrolling ) )
{
- TouchPoint point = event.points[0];
- if(point.state == TouchPoint::Up)
+ if( event.GetState( 0 ) == PointState::UP )
{
// Spin the image a few times:
Animation animation = Animation::New(SPIN_DURATION);
animation.Play();
// Change the scaling mode:
- const unsigned id = actor.GetId();
+ const unsigned id = actor.GetProperty< int >( Actor::Property::ID );
Dali::FittingMode::Type newMode = NextMode( mFittingModes[id] );
- const Vector2 imageSize = mSizes[actor.GetId()];
+ const Vector2 imageSize = mSizes[actor.GetProperty< int >( Actor::Property::ID )];
+
+ ImageView imageView = ImageView::DownCast( actor );
+ if( imageView)
+ {
+ Property::Map map;
+ map[Visual::Property::TYPE] = Visual::IMAGE;
+ map[ImageVisual::Property::URL] = mResourceUrls[id];
+ map[ImageVisual::Property::DESIRED_WIDTH] = imageSize.width + 0.5f;
+ map[ImageVisual::Property::DESIRED_HEIGHT] = imageSize.height + 0.5f;
+ map[ImageVisual::Property::FITTING_MODE] = newMode;
+ imageView.SetProperty( ImageView::Property::IMAGE, map );
+ }
- ImageActor imageActor = ImageActor::DownCast( actor );
- Image oldImage = imageActor.GetImage();
- Image newImage = CreateImage( ResourceImage::DownCast(oldImage).GetUrl(), imageSize.width + 0.5f, imageSize.height + 0.5f, newMode );
- imageActor.SetImage( newImage );
mFittingModes[id] = newMode;
}
}
*/
void OnKeyEvent(const KeyEvent& event)
{
- if( event.state == KeyEvent::Down )
+ if( event.GetState() == KeyEvent::DOWN )
{
if( IsKey( event, Dali::DALI_KEY_ESCAPE )
|| IsKey( event, Dali::DALI_KEY_BACK ) )
for( unsigned i = 0; i < numChildren; ++i )
{
- ImageActor gridImageActor = ImageActor::DownCast( mGridActor.GetChildAt( i ) );
- if( gridImageActor )
+ ImageView gridImageView = ImageView::DownCast( mGridActor.GetChildAt( i ) );
+ if( gridImageView )
{
// Cycle the scaling mode options:
- const Vector2 imageSize = mSizes[gridImageActor.GetId()];
- Dali::FittingMode::Type newMode = NextMode( mFittingModes[gridImageActor.GetId()] );
- Image oldImage = gridImageActor.GetImage();
- Image newImage = CreateImage(ResourceImage::DownCast(oldImage).GetUrl(), imageSize.width, imageSize.height, newMode );
- gridImageActor.SetImage( newImage );
+ unsigned int id = gridImageView.GetProperty< int >( Actor::Property::ID );
+
+ const Vector2 imageSize = mSizes[ id ];
+ Dali::FittingMode::Type newMode = NextMode( mFittingModes[ id ] );
- mFittingModes[gridImageActor.GetId()] = newMode;
+ Property::Map map;
+ map[Visual::Property::TYPE] = Visual::IMAGE;
+ map[ImageVisual::Property::URL] = mResourceUrls[id];
+ map[ImageVisual::Property::DESIRED_WIDTH] = imageSize.width;
+ map[ImageVisual::Property::DESIRED_HEIGHT] = imageSize.height;
+ map[ImageVisual::Property::FITTING_MODE] = newMode;
+ gridImageView.SetProperty( ImageView::Property::IMAGE, map );
+
+
+
+ mFittingModes[ id ] = newMode;
SetTitle( std::string( newMode == FittingMode::SHRINK_TO_FIT ? "SHRINK_TO_FIT" : newMode == FittingMode::SCALE_TO_FILL ? "SCALE_TO_FILL" : newMode == FittingMode::FIT_WIDTH ? "FIT_WIDTH" : "FIT_HEIGHT" ) );
}
{
mTitleActor = DemoHelper::CreateToolBarLabel( "" );
// Add title to the tool bar.
- mToolBar.AddControl( mTitleActor, DemoHelper::DEFAULT_VIEW_STYLE.mToolBarTitlePercentage, Alignment::HorizontalCenter );
+ mToolBar.AddControl( mTitleActor, DemoHelper::DEFAULT_VIEW_STYLE.mToolBarTitlePercentage, Alignment::HORIZONTAL_CENTER );
}
mTitleActor.SetProperty( TextLabel::Property::TEXT, title );
Toolkit::ToolBar mToolBar; ///< The View's Toolbar.
TextLabel mTitleActor; ///< The Toolbar's Title.
Actor mGridActor; ///< The container for the grid of images
+ Actor mOffWindowImageViews; ///< ImageViews held off window until the inital batch have loaded their images
ScrollView mScrollView; ///< ScrollView UI Component
ScrollBar mScrollBarVertical;
ScrollBar mScrollBarHorizontal;
bool mScrolling; ///< ScrollView scrolling state (true = scrolling, false = stationary)
std::map<unsigned, Dali::FittingMode::Type> mFittingModes; ///< Stores the current scaling mode of each image, keyed by image actor id.
+ std::map<unsigned, std::string> mResourceUrls; ///< Stores the url of each image, keyed by image actor id.
std::map<unsigned, Vector2> mSizes; ///< Stores the current size of each image, keyed by image actor id.
+ unsigned int mImagesLoaded; ///< How many images have been loaded
};
-void RunTest( Application& application )
+int DALI_EXPORT_API main( int argc, char **argv )
{
+ Application application = Application::New( &argc, &argv, DEMO_THEME_PATH );
ImageScalingIrregularGridController test( application );
-
application.MainLoop();
-}
-
-/** Entry point for Linux & Tizen applications */
-int main( int argc, char **argv )
-{
- Application application = Application::New( &argc, &argv, DALI_DEMO_THEME_PATH );
-
- RunTest( application );
-
return 0;
}
projects / platform / core / uifw / dali-demo.git / blobdiff