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;
}