simple-text-visual-example.cpp
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/*
* 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.
*
*/
/**
* @file text-visual-example.cpp
* @brief Basic usage of Text Visual.
*/
// EXTERNAL INCLUDES
#include <dali-toolkit/dali-toolkit.h>
using namespace Dali;
using namespace Dali::Toolkit;
/**
* @brief The main class of the demo.
*/
class TextVisualExample : public ConnectionTracker
{
public:
TextVisualExample( Application& application )
: mApplication( application )
{
// Connect to the Application's Init signal
mApplication.InitSignal().Connect( this, &TextVisualExample::Create );
}
~TextVisualExample()
{
// Nothing to do here.
}
/**
* One-time setup in response to Application InitSignal.
*/
void Create( Application& application )
{
Window window = application.GetWindow();
window.KeyEventSignal().Connect(this, &TextVisualExample::OnKeyEvent);
window.SetBackgroundColor( Color::WHITE );
Dali::Toolkit::Control control = Dali::Toolkit::ImageView::New();
control.SetProperty( Actor::Property::PARENT_ORIGIN, ParentOrigin::CENTER );
const std::string markupText( "<color value='blue'><font size='50'>H</font></color>ello <color value='blue'><font size='50'>w</font></color>orld" );
Dali::Property::Map map;
map.Add( Dali::Toolkit::Visual::Property::TYPE, Dali::Toolkit::Visual::TEXT ).
Add( Dali::Toolkit::TextVisual::Property::ENABLE_MARKUP, true ).
Add( Dali::Toolkit::TextVisual::Property::TEXT, markupText ).
Add( Dali::Toolkit::TextVisual::Property::TEXT_COLOR, Dali::Vector4( 0.25f, 0.25f, 0.5f, 1.f ) ).
Add( Dali::Toolkit::TextVisual::Property::FONT_FAMILY, "TizenSansRegular" ).
Add( Dali::Toolkit::TextVisual::Property::POINT_SIZE, 30.f ).
Add( Dali::Toolkit::TextVisual::Property::HORIZONTAL_ALIGNMENT, "END" ).
Add( Dali::Toolkit::TextVisual::Property::VERTICAL_ALIGNMENT, "CENTER" );
control.SetProperty( Dali::Toolkit::Control::Property::BACKGROUND, map );
window.Add( control );
}
/**
* Main key event handler
*/
void OnKeyEvent(const KeyEvent& event)
{
if(event.GetState() == KeyEvent::DOWN)
{
if( IsKey( event, DALI_KEY_ESCAPE) || IsKey( event, DALI_KEY_BACK ) )
{
mApplication.Quit();
}
}
}
private:
Application& mApplication;
TextLabel mLabel;
};
void RunTest( Application& application )
{
TextVisualExample test( application );
application.MainLoop();
}
/** Entry point for Linux & Tizen applications */
int DALI_EXPORT_API main( int argc, char **argv )
{
Application application = Application::New( &argc, &argv );
RunTest( application );
return 0;
}