Peter M. Groen / dali-demo

Commit d3c46a355aba989d6e09fa2a662bcd8057f132a6

Authored by Xiangyin Ma
1 parent 3f600edd

Added Atlas Example 

Change-Id: Ib25db927ec8f9e53247d0b980e30404738f894d2
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Showing 2 changed files with 236 additions and 0 deletions
com.samsung.dali-demo.xml
  View file @d3c46a3
@@ -82,4 +82,7 @@ @@ -82,4 +82,7 @@
82 <ui-application appid="path-animation.example" exec="/usr/apps/com.samsung.dali-demo/bin/path-animation.example" nodisplay="true" multiple="false" type="c++app" taskmanage="true"> 82 <ui-application appid="path-animation.example" exec="/usr/apps/com.samsung.dali-demo/bin/path-animation.example" nodisplay="true" multiple="false" type="c++app" taskmanage="true">
83 <label>Path Animation</label> 83 <label>Path Animation</label>
84 </ui-application> 84 </ui-application>
  85 + <ui-application appid="atlas.example" exec="/usr/apps/com.samsung.dali-demo/bin/atlas.example" nodisplay="true" multiple="false" type="c++app" taskmanage="true">
  86 + <label>Atlas</label>
  87 + </ui-application>
85 </manifest> 88 </manifest>
examples/atlas/atlas-example.cpp 0 → 100644
  View file @d3c46a3
  1 +/*
  2 + * Copyright (c) 2015 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 +#include <dali/dali.h>
  19 +#include "shared/view.h"
  20 +#include <iostream>
  21 +#include <cstdio>
  22 +
  23 +using namespace Dali;
  24 +
  25 +class AtlasController;
  26 +
  27 +namespace
  28 +{
  29 +const char * const BACKGROUND_IMAGE( DALI_IMAGE_DIR "background-gradient.jpg" );
  30 +const char * const TOOLBAR_IMAGE( DALI_IMAGE_DIR "top-bar.png" );
  31 +const char * const LOSE_CONTEXT_IMAGE( DALI_IMAGE_DIR "icon-cluster-wobble.png" );
  32 +
  33 +Application gApplication;
  34 +AtlasController* gAtlasController(NULL);
  35 +}
  36 +
  37 +class AtlasController : public ConnectionTracker
  38 +{
  39 +public:
  40 +
  41 + AtlasController( Application& application )
  42 + : mApplication( application )
  43 + {
  44 + // Connect to the Application's Init signal
  45 + mApplication.InitSignal().Connect( this, &AtlasController::Create );
  46 + }
  47 +
  48 + ~AtlasController()
  49 + {
  50 + // Nothing to do here;
  51 + }
  52 +
  53 + void Create( Application& application )
  54 + {
  55 + // Get a handle to the stage
  56 + Stage stage = Stage::GetCurrent();
  57 + stage.SetBackgroundColor(Color::YELLOW);
  58 +
  59 + // Respond to a click anywhere on the stage
  60 + stage.KeyEventSignal().Connect(this, &AtlasController::OnKeyEvent);
  61 +
  62 + mApplication.GetWindow().ShowIndicator( Dali::Window::INVISIBLE );
  63 +
  64 + mContentLayer = DemoHelper::CreateView( mApplication,
  65 + mView,
  66 + mToolBar,
  67 + BACKGROUND_IMAGE,
  68 + TOOLBAR_IMAGE,
  69 + "Atlas" );
  70 +
  71 + mLoseContextButton = Toolkit::PushButton::New();
  72 + mLoseContextButton.SetBackgroundImage( ResourceImage::New( LOSE_CONTEXT_IMAGE ) );
  73 + mLoseContextButton.ClickedSignal().Connect( this, &AtlasController::OnLoseContextButtonClicked );
  74 + mToolBar.AddControl( mLoseContextButton, DemoHelper::DEFAULT_VIEW_STYLE.mToolBarButtonPercentage, Toolkit::Alignment::HorizontalRight, DemoHelper::DEFAULT_MODE_SWITCH_PADDING );
  75 +
  76 + mAtlas = Atlas::New( 400,300, Pixel::RGBA8888);
  77 + mAtlas.Clear(Vector4(0.f,0.5f,0.5f,0.5f));
  78 + mAtlas.Upload( DALI_IMAGE_DIR "icon-change.png", 50, 30 );
  79 + mAtlas.Upload( DALI_IMAGE_DIR "icon-cluster-carousel.png", 100, 30 );
  80 + mAtlas.Upload( DALI_IMAGE_DIR "icon-effects-on.png", 150, 30 );
  81 + mAtlas.Upload( DALI_IMAGE_DIR "icon-effect-cross.png", 100, 80 );
  82 + mAtlas.Upload( DALI_IMAGE_DIR "icon-effect-fold.png", 150, 80 );
  83 + mAtlas.Upload( DALI_IMAGE_DIR "icon-effect-wave.png", 200, 80 );
  84 + mAtlas.Upload( DALI_IMAGE_DIR "icon-item-view-layout-depth.png", 150, 130 );
  85 + mAtlas.Upload( DALI_IMAGE_DIR "icon-item-view-layout-grid.png", 200, 130 );
  86 + mAtlas.Upload( DALI_IMAGE_DIR "icon-item-view-layout-spiral.png", 250, 130 );
  87 + UploadBufferImages();
  88 +
  89 + ImageActor imageActor1 = ImageActor::New( mAtlas );
  90 + imageActor1.SetY(-170.f);
  91 + imageActor1.SetParentOrigin(ParentOrigin::CENTER);
  92 + mContentLayer.Add( imageActor1 );
  93 +
  94 + Atlas atlas2 = Atlas::New( 400,400, Pixel::RGB888);
  95 + atlas2.Clear( Color::RED );
  96 + atlas2.Upload( DALI_IMAGE_DIR "gallery-small-1.jpg", 4, 4 );
  97 + atlas2.Clear( Color::BLUE );
  98 + atlas2.Upload( DALI_IMAGE_DIR "gallery-small-2.jpg", 136, 4 );
  99 + atlas2.Upload( DALI_IMAGE_DIR "gallery-small-3.jpg", 268, 4 );
  100 + atlas2.Upload( DALI_IMAGE_DIR "gallery-small-4.jpg", 4, 136 );
  101 + atlas2.Upload( DALI_IMAGE_DIR "gallery-small-5.jpg", 136, 136 );
  102 + atlas2.Upload( DALI_IMAGE_DIR "gallery-small-6.jpg", 268, 135 );
  103 + atlas2.Upload( DALI_IMAGE_DIR "gallery-small-7.jpg", 4, 268 );
  104 + atlas2.Upload( DALI_IMAGE_DIR "gallery-small-7.jpg", 136, 268 );
  105 + atlas2.Upload( DALI_IMAGE_DIR "gallery-small-7.jpg", 268, 268 );
  106 +
  107 +
  108 + ImageActor imageActor2 = ImageActor::New( atlas2 );
  109 + imageActor2.SetY(200.f);
  110 + imageActor2.SetZ(-1.f);
  111 + imageActor2.SetParentOrigin(ParentOrigin::CENTER);
  112 + mContentLayer.Add( imageActor2 );
  113 +
  114 + mPanGestureDetector = PanGestureDetector::New();
  115 + mPanGestureDetector.DetectedSignal().Connect(this, &AtlasController::OnPanGesture);
  116 + mPanGestureDetector.Attach(imageActor1);
  117 + mPanGestureDetector.Attach(imageActor2);
  118 +
  119 + stage.ContextLostSignal().Connect(this, &AtlasController::OnContextLost);
  120 + stage.ContextRegainedSignal().Connect(this, &AtlasController::OnContextRegained);
  121 + }
  122 +
  123 + void UploadBufferImages()
  124 + {
  125 + mAtlas.Upload( CreateBufferImage( Vector4(1.f, 1.f, 1.f, 0.5f ), 80, 90 ), 0, 210 );
  126 + mAtlas.Upload( CreateBufferImage( Vector4(1.f, 1.f, 0.75f, 0.5f ), 80, 80 ), 40, 210 );
  127 + mAtlas.Upload( CreateBufferImage( Vector4(1.f, 1.f, 0.5f, 0.5f ), 80, 70 ), 80, 210 );
  128 + mAtlas.Upload( CreateBufferImage( Vector4(1.f, 1.f, 0.25f, 0.5f ), 80, 60 ), 120, 210 );
  129 + mAtlas.Upload( CreateBufferImage( Vector4(1.f, 1.f, 0.f, 0.5f ), 80, 50 ), 160, 210 );
  130 + mAtlas.Upload( CreateBufferImage( Vector4(0.75f, 0.75f, 0.f, 0.5f ), 80, 40 ), 200, 210 );
  131 + mAtlas.Upload( CreateBufferImage( Vector4(0.5f, 0.5f, 0.f, 0.5f ), 80, 30 ), 240, 210 );
  132 + mAtlas.Upload( CreateBufferImage( Vector4(0.25f, 0.25f, 0.f, 0.5f ), 80, 20 ), 280, 210 );
  133 + mAtlas.Upload( CreateBufferImage( Vector4(0.1f, 0.1f, 0.f, 0.5f ), 80, 10 ), 320, 210 );
  134 + BufferImage redBlock = CreateBufferImage( Color::RED, 40, 40 );
  135 + mAtlas.Upload(redBlock, 320, 30);
  136 + mAtlas.Upload(redBlock, 320, 80);
  137 + mAtlas.Upload(redBlock, 320, 130);
  138 + }
  139 +
  140 + static void NewWindow(void)
  141 + {
  142 + PositionSize posSize(0, 0, 720, 1280);
  143 + gApplication.ReplaceWindow(posSize, "NewWindow"); // Generates a new window
  144 + }
  145 +
  146 + bool OnLoseContextButtonClicked( Toolkit::Button button )
  147 + {
  148 + // Add as an idle callback to avoid ProcessEvents being recursively called.
  149 + mApplication.AddIdle(MakeCallback( AtlasController::NewWindow ));
  150 + return true;
  151 + }
  152 +
  153 + void OnKeyEvent( const KeyEvent& event )
  154 + {
  155 + if(event.state == KeyEvent::Down)
  156 + {
  157 + if( IsKey( event, Dali::DALI_KEY_ESCAPE) || IsKey( event, Dali::DALI_KEY_BACK) )
  158 + {
  159 + mApplication.Quit();
  160 + }
  161 + }
  162 + }
  163 +
  164 + void OnPanGesture( Actor actor, const PanGesture& gesture )
  165 + {
  166 + if( gesture.state == Gesture::Continuing )
  167 + {
  168 + actor.MoveBy( Vector3( gesture.displacement ) );
  169 + }
  170 + }
  171 +
  172 + void OnContextLost()
  173 + {
  174 + printf("Stage reporting context loss\n");
  175 + }
  176 +
  177 + void OnContextRegained()
  178 + {
  179 + printf("Stage reporting context regain\n");
  180 + UploadBufferImages();
  181 + }
  182 +
  183 +private:
  184 +
  185 + BufferImage CreateBufferImage( const Vector4& color, const unsigned int width, const unsigned int height )
  186 + {
  187 + BufferImage imageData = BufferImage::New( width, height, Pixel::RGBA8888 );
  188 +
  189 + // Create the image
  190 + PixelBuffer* pixbuf = imageData.GetBuffer();
  191 + const unsigned int bitmapSize = width * height;
  192 + for( size_t i = 0; i < bitmapSize; ++i )
  193 + {
  194 + pixbuf[i*4+0] = 0xFF * color.r;
  195 + pixbuf[i*4+1] = 0xFF * color.g;
  196 + pixbuf[i*4+2] = 0xFF * color.b;
  197 + pixbuf[i*4+3] = 0xFF * color.a;
  198 + }
  199 +
  200 + imageData.Update();
  201 +
  202 + return imageData;
  203 + }
  204 +
  205 +
  206 +private:
  207 + Application& mApplication;
  208 + PanGestureDetector mPanGestureDetector;
  209 +
  210 + Toolkit::View mView; ///< The View instance.
  211 + Toolkit::ToolBar mToolBar; ///< The View's Toolbar.
  212 + Toolkit::TextView mTitleActor; ///< The Toolbar's Title.
  213 + Layer mContentLayer; ///< Content layer (scrolling cluster content)
  214 + Toolkit::PushButton mLoseContextButton;
  215 + Atlas mAtlas;
  216 +};
  217 +
  218 +void RunTest( Application& application )
  219 +{
  220 + gAtlasController = new AtlasController(application);
  221 + application.MainLoop(Configuration::APPLICATION_DOES_NOT_HANDLE_CONTEXT_LOSS);
  222 +}
  223 +
  224 +// Entry point for Linux & SLP applications
  225 +//
  226 +int main( int argc, char **argv )
  227 +{
  228 + gApplication = Application::New( &argc, &argv );
  229 +
  230 + RunTest( gApplication );
  231 +
  232 + return 0;
  233 +}