--- /dev/null
+/*
+ * 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.
+ * 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 <dali-toolkit/dali-toolkit.h>
+#include <dali-toolkit/devel-api/controls/control-devel.h>
+#include <dali-toolkit/devel-api/visuals/visual-properties-devel.h>
+#include <dali-toolkit/devel-api/visuals/arc-visual-properties-devel.h>
+#include <dali-toolkit/devel-api/visual-factory/transition-data.h>
+
+using namespace Dali;
+using namespace Dali::Toolkit;
+
+namespace
+{
+
+const float START_ANGLE_INITIAL_VALUE( 0.0f );
+const float START_ANGLE_TARGET_VALUE( 360.0f );
+const float SWEEP_ANGLE_INITIAL_VALUE( 90.0f );
+const float SWEEP_ANGLE_TARGET_VALUE( 360.0f );
+const float ANIMATION_DURATION( 5.0f );
+
+const Property::Value BACKGROUND
+{
+ { Visual::Property::TYPE, DevelVisual::ARC },
+ { Visual::Property::MIX_COLOR, Color::RED },
+ { DevelArcVisual::Property::START_ANGLE, 0.0f },
+ { DevelArcVisual::Property::SWEEP_ANGLE, 90.0f },
+ { DevelArcVisual::Property::CAP, DevelArcVisual::Cap::ROUND },
+ { DevelArcVisual::Property::THICKNESS, 20.0f }
+};
+
+} // namespace
+
+// This example shows the properties of the arc visual - thickness, startAngle and sweepAngle and animates them.
+//
+class ArcVisualExample : public ConnectionTracker
+{
+public:
+
+ ArcVisualExample( Application& application )
+ : mApplication( application ),
+ mStartAngle( 0.0f ),
+ mSweepAngle( 0.0f )
+ {
+ // Connect to the Application's Init signal
+ mApplication.InitSignal().Connect( this, &ArcVisualExample::Create );
+ }
+
+ ~ArcVisualExample() = default;
+
+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.SetBackgroundColor( Color::WHITE );
+
+ mControl = Control::New();
+ mControl.SetParentOrigin( ParentOrigin::CENTER );
+ mControl.SetSize( 200.0f, 200.0f );
+ mControl.SetProperty( Control::Property::BACKGROUND, BACKGROUND );
+
+ stage.Add( mControl );
+
+ // Respond to a click anywhere on the stage
+ stage.GetRootLayer().TouchSignal().Connect( this, &ArcVisualExample::OnTouch );
+
+ // Respond to key events
+ stage.KeyEventSignal().Connect( this, &ArcVisualExample::OnKeyEvent );
+ }
+
+ bool OnTouch( Actor actor, const TouchData& touch )
+ {
+ if( touch.GetState( 0 ) == PointState::UP )
+ {
+ Property::Array array;
+ array.PushBack( Property::Map().Add( "target", "background" )
+ .Add( "property", "startAngle" )
+ .Add( "initialValue", START_ANGLE_INITIAL_VALUE )
+ .Add( "targetValue", START_ANGLE_TARGET_VALUE )
+ .Add( "animator", Property::Map().Add( "duration", ANIMATION_DURATION ) ) );
+ array.PushBack( Property::Map().Add( "target", "background" )
+ .Add( "property", "sweepAngle" )
+ .Add( "initialValue", SWEEP_ANGLE_INITIAL_VALUE )
+ .Add( "targetValue", SWEEP_ANGLE_TARGET_VALUE )
+ .Add( "animator", Property::Map().Add( "duration", ANIMATION_DURATION ) ) );
+
+ TransitionData transitionData = TransitionData::New( array );
+ Animation animation = DevelControl::CreateTransition( Toolkit::Internal::GetImplementation( mControl ), transitionData );
+ animation.Play();
+ }
+ 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;
+ Control mControl;
+ float mStartAngle;
+ float mSweepAngle;
+};
+
+int DALI_EXPORT_API main( int argc, char **argv )
+{
+ Application application = Application::New( &argc, &argv );
+ ArcVisualExample test( application );
+ application.MainLoop();
+ return 0;
+}
#define DALI_DEMO_STR_TITLE_ANIMATED_SHAPES dgettext(DALI_DEMO_DOMAIN_LOCAL, "DALI_DEMO_STR_TITLE_ANIMATED_SHAPES")
#define DALI_DEMO_STR_TITLE_ANIMATED_VECTOR_IMAGES dgettext(DALI_DEMO_DOMAIN_LOCAL, "DALI_DEMO_STR_TITLE_ANIMATED_VECTOR_IMAGES")
#define DALI_DEMO_STR_TITLE_ALPHA_BLENDING_CPU dgettext(DALI_DEMO_DOMAIN_LOCAL, "DALI_DEMO_STR_TITLE_ALPHA_BLENDING_CPU")
+#define DALI_DEMO_STR_TITLE_ARC_VISUAL dgettext(DALI_DEMO_DOMAIN_LOCAL, "DALI_DEMO_STR_TITLE_ARC_VISUAL")
#define DALI_DEMO_STR_TITLE_BASIC_LIGHT dgettext(DALI_DEMO_DOMAIN_LOCAL, "DALI_DEMO_STR_TITLE_BASIC_LIGHT")
#define DALI_DEMO_STR_TITLE_BENCHMARK dgettext(DALI_DEMO_DOMAIN_LOCAL, "DALI_DEMO_STR_TITLE_BENCHMARK")
#define DALI_DEMO_STR_TITLE_BEZIER_CURVE dgettext(DALI_DEMO_DOMAIN_LOCAL, "DALI_DEMO_STR_TITLE_BEZIER_CURVE")
#define DALI_DEMO_STR_TITLE_ANIMATED_SHAPES "Animated Shapes"
#define DALI_DEMO_STR_TITLE_ANIMATED_VECTOR_IMAGES "Animated Vector Images"
#define DALI_DEMO_STR_TITLE_ALPHA_BLENDING_CPU "CPU Alpha Blending"
+#define DALI_DEMO_STR_TITLE_ARC_VISUAL "Arc Visual"
#define DALI_DEMO_STR_TITLE_BASIC_LIGHT "Basic Light"
#define DALI_DEMO_STR_TITLE_BENCHMARK "ImageView Benchmark"
#define DALI_DEMO_STR_TITLE_BEZIER_CURVE "Alpha Function Bezier Curve"