From: Xiangyin Ma Date: Tue, 12 Jan 2016 15:31:50 +0000 (+0000) Subject: Example of setting PixelArea in ImageView X-Git-Tag: dali_1.1.18~3^2 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=e741d5417c0562be266b4ccf76d152d446451019;p=platform%2Fcore%2Fuifw%2Fdali-demo.git Example of setting PixelArea in ImageView Change-Id: I488842dcec638e1d290142b143a11e82945eb3c3 --- diff --git a/com.samsung.dali-demo.xml b/com.samsung.dali-demo.xml index 8c296a6..7eb994f 100644 --- a/com.samsung.dali-demo.xml +++ b/com.samsung.dali-demo.xml @@ -127,4 +127,7 @@ + + + diff --git a/demo/dali-demo.cpp b/demo/dali-demo.cpp index 1f1b3db..73df547 100644 --- a/demo/dali-demo.cpp +++ b/demo/dali-demo.cpp @@ -69,6 +69,7 @@ int main(int argc, char **argv) demo.AddExample(Example("line-mesh.example", DALI_DEMO_STR_TITLE_LINE_MESH)); demo.AddExample(Example("gradients.example", DALI_DEMO_STR_TITLE_COLOR_GRADIENT)); demo.AddExample(Example("image-view.example", DALI_DEMO_STR_TITLE_IMAGE_VIEW)); + demo.AddExample(Example("image-view-pixel-area.example", DALI_DEMO_STR_TITLE_IMAGE_VIEW_PIXEL_AREA)); demo.AddExample(Example("super-blur-bloom.example", DALI_DEMO_STR_TITLE_SUPER_BLUR_BLOOM)); demo.SortAlphabetically( true ); diff --git a/examples/image-view-pixel-area/image-view-pixel-area-example.cpp b/examples/image-view-pixel-area/image-view-pixel-area-example.cpp new file mode 100644 index 0000000..b2fcbe9 --- /dev/null +++ b/examples/image-view-pixel-area/image-view-pixel-area-example.cpp @@ -0,0 +1,128 @@ +/* + * Copyright (c) 2015 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. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + */ + +#include + +using namespace Dali; + +namespace +{ +const char* IMAGE_PATH[] = { DALI_IMAGE_DIR "gallery-large-7.jpg", + DALI_IMAGE_DIR "gallery-large-12.jpg", + DALI_IMAGE_DIR "gallery-large-18.jpg" }; + +const unsigned int NUM_IMAGES = sizeof(IMAGE_PATH) / sizeof(char*); +} + +class ImageViewPixelAreaApp : public ConnectionTracker +{ +public: + ImageViewPixelAreaApp( Application& application ) + : mApplication( application ), + mIndex(0u) + { + // Connect to the Application's Init signal + mApplication.InitSignal().Connect( this, &ImageViewPixelAreaApp::Create ); + } + + ~ImageViewPixelAreaApp() + { + // Nothing to do here; + } + +private: + // The Init signal is received once (only) during the Application lifetime + void Create( Application& application ) + { + // Get a handle to the stage + Stage stage = Stage::GetCurrent(); + stage.KeyEventSignal().Connect(this, &ImageViewPixelAreaApp::OnKeyEvent); + + ImageDimensions size( 510, 510 ); + float subSize = 170.f; + float relativeSubSize = 0.33; + Animation animation = Animation::New( 10.f ); + for( int i=0; i<3;i++ ) + for( int j=0; j<3; j++ ) + { + mImageView[i][j] = Toolkit::ImageView::New( IMAGE_PATH[mIndex], size ); + mImageView[i][j].SetParentOrigin( ParentOrigin::CENTER ); + mImageView[i][j].SetAnchorPoint(AnchorPoint::CENTER ); + mImageView[i][j].SetPosition( subSize*(i-1)*1.1f, subSize*(j-1)*1.1f ); + mImageView[i][j].SetSize( subSize, subSize ); + stage.Add(mImageView[i][j]); + + animation.AnimateTo( Property(mImageView[i][j], Toolkit::ImageView::Property::PIXEL_AREA), + Vector4( relativeSubSize*i, relativeSubSize*j, relativeSubSize, relativeSubSize ), + AlphaFunction::BOUNCE ); + } + animation.SetLooping( true ); + animation.Play(); + + // Respond to a click anywhere on the stage + stage.GetRootLayer().TouchedSignal().Connect( this, &ImageViewPixelAreaApp::OnTouch ); + } + + bool OnTouch( Actor actor, const TouchEvent& touch ) + { + const TouchPoint &point = touch.GetPoint(0); + if(point.state == TouchPoint::Down) + { + mIndex++; + for( int i=0; i<3;i++ ) + for( int j=0; j<3; j++ ) + { + mImageView[i][j].SetImage( IMAGE_PATH[mIndex%NUM_IMAGES] ); + } + } + return true; + } + + void OnKeyEvent(const KeyEvent& event) + { + if(event.state == KeyEvent::Down) + { + if( IsKey( event, Dali::DALI_KEY_ESCAPE) || IsKey( event, Dali::DALI_KEY_BACK) ) + { + mApplication.Quit(); + } + } + } + +private: + Application& mApplication; + Toolkit::ImageView mImageView[3][3]; + unsigned int mIndex; +}; + +void RunTest( Application& application ) +{ + ImageViewPixelAreaApp test( application ); + + application.MainLoop(); +} + +// Entry point for Linux & Tizen applications +// +int main( int argc, char **argv ) +{ + Application application = Application::New( &argc, &argv ); + + RunTest( application ); + + return 0; +} diff --git a/shared/dali-demo-strings.h b/shared/dali-demo-strings.h index 0f0dea9..0fae544 100644 --- a/shared/dali-demo-strings.h +++ b/shared/dali-demo-strings.h @@ -98,6 +98,7 @@ extern "C" #define DALI_DEMO_STR_TITLE_LINE_MESH "Mesh Line" #define DALI_DEMO_STR_TITLE_COLOR_GRADIENT "Color Gradient" #define DALI_DEMO_STR_TITLE_IMAGE_VIEW "Image View" +#define DALI_DEMO_STR_TITLE_IMAGE_VIEW_PIXEL_AREA "Image View Pixel Area" #define DALI_DEMO_STR_TITLE_SUPER_BLUR_BLOOM "Super Blur and Bloom" #endif