1 #ifndef __DALI_DEMO_HELPER_VIEW_H__
2 #define __DALI_DEMO_HELPER_VIEW_H__
5 * Copyright (c) 2014 Samsung Electronics Co., Ltd.
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
21 #include <dali-toolkit/dali-toolkit.h>
27 * Provide a style for the view and its tool bar.
31 ViewStyle( float toolBarButtonPercentage, float toolBarTitlePercentage, float toolBarHeight, float toolBarPadding )
32 : mToolBarButtonPercentage( toolBarButtonPercentage ),
33 mToolBarTitlePercentage( toolBarTitlePercentage ),
34 mToolBarHeight( toolBarHeight ),
35 mToolBarPadding( toolBarPadding )
38 float mToolBarButtonPercentage; ///< The tool bar button width is a percentage of the tool bar width.
39 float mToolBarTitlePercentage; ///< The tool bar title width is a percentage of the tool bar width.
40 float mToolBarHeight; ///< The tool bar height (in pixels).
41 float mToolBarPadding; ///< The tool bar padding (in pixels)..
44 const ViewStyle DEFAULT_VIEW_STYLE( 0.1f, 0.7f, 80.f, 4.f );
46 const char* DEFAULT_TEXT_STYLE_FONT_FAMILY("HelveticaNue");
47 const char* DEFAULT_TEXT_STYLE_FONT_STYLE("Regular");
48 const Dali::PointSize DEFAULT_TEXT_STYLE_POINT_SIZE( 8.0f );
49 const Dali::TextStyle::Weight DEFAULT_TEXT_STYLE_WEIGHT(Dali::TextStyle::EXTRALIGHT);
50 const Dali::Vector4 DEFAULT_TEXT_STYLE_COLOR(0.0f, 0.0f, 0.0f, 1.0f);
52 const Dali::Toolkit::Alignment::Padding DEFAULT_PLAY_PADDING(12.0f, 12.0f, 12.0f, 12.0f);
53 const Dali::Toolkit::Alignment::Padding DEFAULT_MODE_SWITCH_PADDING(8.0f, 8.0f, 8.0f, 8.0f);
55 static Dali::TextStyle defaultTextStyle;
56 static bool textStyleSet=false;
58 float ScalePointSize(int pointSize)
60 Dali::Vector2 dpi = Dali::Stage::GetCurrent().GetDpi();
61 float meanDpi = (dpi.height + dpi.width) * 0.5f;
62 return pointSize * 220.0f / meanDpi; // 220 is the default horizontal DPI defined in adaptor Application
65 Dali::TextStyle& GetDefaultTextStyle()
69 defaultTextStyle.SetFontName(DEFAULT_TEXT_STYLE_FONT_FAMILY);
70 defaultTextStyle.SetFontStyle(DEFAULT_TEXT_STYLE_FONT_STYLE);
71 defaultTextStyle.SetFontPointSize(Dali::PointSize(ScalePointSize(DEFAULT_TEXT_STYLE_POINT_SIZE)));
72 defaultTextStyle.SetWeight(DEFAULT_TEXT_STYLE_WEIGHT);
73 defaultTextStyle.SetTextColor(DEFAULT_TEXT_STYLE_COLOR);
77 return defaultTextStyle;
80 Dali::Layer CreateToolbar( Dali::Toolkit::ToolBar& toolBar,
81 const std::string& toolbarImagePath,
82 const std::string& title,
83 const ViewStyle& style,
84 const Dali::TextStyle& textStyle )
86 Dali::Layer toolBarLayer = Dali::Layer::New();
87 toolBarLayer.SetName( "TOOLBAR_LAYER" );
88 toolBarLayer.SetAnchorPoint( Dali::AnchorPoint::TOP_CENTER );
89 toolBarLayer.SetParentOrigin( Dali::ParentOrigin::TOP_CENTER );
90 toolBarLayer.SetSize( 0.0f, style.mToolBarHeight );
91 toolBarLayer.SetResizePolicy( Dali::FILL_TO_PARENT, Dali::WIDTH );
93 // Raise tool bar layer to the top.
94 toolBarLayer.RaiseToTop();
97 Dali::Image image = Dali::ResourceImage::New( toolbarImagePath );
98 Dali::ImageActor toolBarBackground = Dali::ImageActor::New( image );
99 toolBarBackground.SetName( "TOOLBAR_BACKGROUND" );
100 toolBarBackground.SetResizePolicy( Dali::FILL_TO_PARENT, Dali::ALL_DIMENSIONS );
101 toolBar = Dali::Toolkit::ToolBar::New();
102 toolBar.SetName( "TOOLBAR" );
103 toolBar.SetBackground( toolBarBackground );
104 toolBar.SetParentOrigin( Dali::ParentOrigin::TOP_CENTER );
105 toolBar.SetAnchorPoint( Dali::AnchorPoint::TOP_CENTER );
106 toolBar.SetResizePolicy( Dali::FILL_TO_PARENT, Dali::ALL_DIMENSIONS );
107 toolBarBackground.SetSortModifier(1.0f);
109 // Add the tool bar to the too bar layer.
110 toolBarLayer.Add( toolBar );
112 Dali::Font font = Dali::Font::New();
117 Dali::Toolkit::TextView titleActor = Dali::Toolkit::TextView::New();
118 titleActor.SetName( "TOOLBAR_TITLE" );
119 titleActor.SetText( title );
120 titleActor.SetSize( font.MeasureText( title ) );
121 titleActor.SetStyleToCurrentText(textStyle);
123 // Add title to the tool bar.
124 const float padding( style.mToolBarPadding );
125 toolBar.AddControl( titleActor, style.mToolBarTitlePercentage, Dali::Toolkit::Alignment::HorizontalCenter, Dali::Toolkit::Alignment::Padding( padding, padding, padding, padding ) );
131 Dali::Layer CreateView( Dali::Application& application,
132 Dali::Toolkit::View& view,
133 Dali::Toolkit::ToolBar& toolBar,
134 const std::string& backgroundImagePath,
135 const std::string& toolbarImagePath,
136 const std::string& title,
137 const ViewStyle& style,
138 const Dali::TextStyle& textStyle )
140 Dali::Stage stage = Dali::Stage::GetCurrent();
142 // Create default View.
143 view = Dali::Toolkit::View::New();
144 view.SetResizePolicy( Dali::FILL_TO_PARENT, Dali::ALL_DIMENSIONS );
146 // Add the view to the stage before setting the background.
149 // Set background image, loading it at screen resolution:
150 if ( !backgroundImagePath.empty() )
152 Dali::ImageAttributes backgroundAttributes;
153 backgroundAttributes.SetSize( stage.GetSize() );
154 backgroundAttributes.SetFilterMode( Dali::ImageAttributes::BoxThenLinear );
155 backgroundAttributes.SetScalingMode( Dali::ImageAttributes::ScaleToFill );
156 Dali::Image backgroundImage = Dali::ResourceImage::New( backgroundImagePath, backgroundAttributes );
157 Dali::ImageActor backgroundImageActor = Dali::ImageActor::New( backgroundImage );
158 view.SetBackground( backgroundImageActor );
162 // Connects the orientation signal with the View::OrientationChanged method.
163 //application.GetOrientation().ChangedSignal().Connect( &view, &Dali::Toolkit::View::OrientationChanged );
165 // Create default ToolBar
166 Dali::Layer toolBarLayer = CreateToolbar( toolBar, toolbarImagePath, title, style, textStyle );
168 // Add tool bar layer to the view.
169 view.AddContentLayer( toolBarLayer );
171 // Create a content layer.
172 Dali::Layer contentLayer = Dali::Layer::New();
173 contentLayer.SetAnchorPoint( Dali::AnchorPoint::CENTER );
174 contentLayer.SetParentOrigin( Dali::ParentOrigin::CENTER );
175 contentLayer.SetResizePolicy( Dali::FILL_TO_PARENT, Dali::ALL_DIMENSIONS );
176 view.AddContentLayer( contentLayer );
177 contentLayer.LowerBelow( toolBarLayer );
182 Dali::Layer CreateView( Dali::Application& application,
183 Dali::Toolkit::View& view,
184 Dali::Toolkit::ToolBar& toolBar,
185 const std::string& backgroundImagePath,
186 const std::string& toolbarImagePath,
187 const std::string& title,
188 const ViewStyle& style = DEFAULT_VIEW_STYLE )
190 return CreateView( application, view, toolBar, backgroundImagePath, toolbarImagePath, title, style,
191 GetDefaultTextStyle() );
197 #endif // __DALI_DEMO_HELPER_VIEW_H__