2 * Copyright (c) 2017 Samsung Electronics Co., Ltd.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
18 #include "shared/view.h"
19 #include <dali-toolkit/dali-toolkit.h>
22 using namespace Dali::Toolkit;
27 const char* const BACKGROUND_IMAGE = DEMO_IMAGE_DIR "background-gradient.jpg";
28 const char* const TOOLBAR_IMAGE = DEMO_IMAGE_DIR "top-bar.png";
29 const char* const TOOLBAR_TITLE = "Focus Integration";
30 const Vector4 BACKGROUND_COLOUR( 1.0f, 1.0f, 1.0f, 0.15f );
33 const int MARGIN_SIZE = 10;
34 const int TOP_MARGIN = 85;
35 const std::string ITEMNAME[] = { "TextLabel", "TextField", "TextEditor", "PushButton", "RadioButton", "CheckBoxButton" };
40 * @brief Shows how integrated DALi Focus works.
42 class FocusIntegrationExample: public ConnectionTracker
46 FocusIntegrationExample( Application& application )
47 : mApplication( application )
49 // Connect to the Application's Init signal
50 mApplication.InitSignal().Connect( this, &FocusIntegrationExample::Create );
53 void Create( Application& application )
55 mStage = Stage::GetCurrent();
56 mContentLayer = DemoHelper::CreateView( application,
63 TableView contentTable = TableView::New(2, 1);
64 contentTable.SetResizePolicy(ResizePolicy::FILL_TO_PARENT, Dimension::WIDTH);
65 contentTable.SetResizePolicy(ResizePolicy::USE_NATURAL_SIZE, Dimension::HEIGHT);
66 contentTable.SetAnchorPoint(AnchorPoint::TOP_LEFT);
67 contentTable.SetParentOrigin(ParentOrigin::TOP_LEFT);
68 contentTable.SetCellPadding(Size(MARGIN_SIZE, MARGIN_SIZE * 0.5f));
69 contentTable.SetKeyboardFocusable(true);
71 for( unsigned int i = 0; i < contentTable.GetRows(); ++i )
73 contentTable.SetFitHeight( i );
75 contentTable.SetPosition( 0.0f, TOP_MARGIN );
76 mContentLayer.Add( contentTable );
78 // Create label to display which control's KeyEvent callback is called
79 mEventLabel = TextLabel::New("Controls don't get KeyEvent yet");
80 mEventLabel.SetSize( mStage.GetSize().width, mStage.GetSize().height*0.1f );
81 mEventLabel.SetResizePolicy(ResizePolicy::FILL_TO_PARENT, Dimension::WIDTH);
82 mEventLabel.SetProperty( TextLabel::Property::VERTICAL_ALIGNMENT, "CENTER" );
83 mEventLabel.SetProperty( TextLabel::Property::HORIZONTAL_ALIGNMENT, "CENTER" );
84 mEventLabel.SetBackgroundColor( Color::WHITE );
85 contentTable.Add( mEventLabel );
87 mContainer = TableView::New( 4, 3 );
88 mContainer.SetSize( mStage.GetSize().width, mStage.GetSize().height*0.4f );
89 mContainer.SetResizePolicy(ResizePolicy::FILL_TO_PARENT, Dimension::WIDTH);
90 mContainer.SetBackgroundColor( BACKGROUND_COLOUR );
91 mContainer.SetCellPadding( Size( MARGIN_SIZE, MARGIN_SIZE ) );
92 mContainer.SetRelativeHeight( 0, 0.2f);
93 mContainer.SetRelativeHeight( 1, 0.3f);
94 mContainer.SetRelativeHeight( 2, 0.2f);
95 mContainer.SetRelativeHeight( 3, 0.3f);
96 mContainer.SetKeyboardFocusable(true);
97 contentTable.Add( mContainer );
99 // Make name label for each controls
100 for(int i = 0; i < 6; i++)
102 TextLabel itemLabel = TextLabel::New( ITEMNAME[i] );
103 itemLabel.SetResizePolicy( ResizePolicy::FILL_TO_PARENT, Dimension::ALL_DIMENSIONS );
104 itemLabel.SetBackgroundColor( BACKGROUND_COLOUR );
105 itemLabel.SetProperty( TextLabel::Property::POINT_SIZE, 14.0f );
106 itemLabel.SetProperty( TextLabel::Property::VERTICAL_ALIGNMENT, "CENTER" );
107 itemLabel.SetProperty( TextLabel::Property::HORIZONTAL_ALIGNMENT, "CENTER" );
108 mContainer.AddChild( itemLabel, TableView::CellPosition( (i/3)*2, i%3 ) );
111 TextLabel textLabel = TextLabel::New("TextLabel");
112 mContainer.AddChild( textLabel, TableView::CellPosition( 1, 0 ) );
114 TextField textField = TextField::New();
115 textField.SetBackgroundColor( Color::WHITE );
116 textField.SetProperty( TextField::Property::TEXT, "Text" );
117 mContainer.AddChild( textField, TableView::CellPosition( 1, 1 ) );
119 TextEditor textEditor = TextEditor::New();
120 textEditor.SetBackgroundColor( Color::WHITE );
121 textEditor.SetProperty( TextEditor::Property::TEXT, "Text\nText" );
122 mContainer.AddChild( textEditor, TableView::CellPosition( 1, 2 ) );
124 PushButton pushButton = PushButton::New();
125 mContainer.AddChild( pushButton, TableView::CellPosition( 3, 0 ) );
127 RadioButton radioButton = RadioButton::New();
128 mContainer.AddChild( radioButton, TableView::CellPosition( 3, 1 ) );
130 CheckBoxButton checkBoxButton = CheckBoxButton::New();
131 mContainer.AddChild( checkBoxButton, TableView::CellPosition( 3, 2 ) );
133 // Set name and keyboard focusable for each controls
134 for(int i = 0; i<6; i++)
136 Control control = Control::DownCast( mContainer.GetChildAt( TableView::CellPosition( (i/3)*2+1, i%3 ) ) );
137 control.SetKeyboardFocusable(true);
138 control.SetName(ITEMNAME[i]);
139 control.SetResizePolicy( ResizePolicy::FILL_TO_PARENT, Dimension::ALL_DIMENSIONS );
140 control.KeyEventSignal().Connect( this, &FocusIntegrationExample::OnControlKeyEvent );
143 KeyboardFocusManager::Get().PreFocusChangeSignal().Connect( this, &FocusIntegrationExample::OnPreFocusChange );
146 // Callback for KeyboardFocusManager
147 Actor OnPreFocusChange( Actor current, Actor next, Control::KeyboardFocus::Direction direction )
149 if( !current && !next )
151 next = mContainer.GetChildAt( TableView::CellPosition( 1, 0 ) );
156 // Callback for each controls.
157 // Display current control name.
158 bool OnControlKeyEvent( Control control, const KeyEvent& event )
160 std::string controlName = control.GetName();
161 mEventLabel.SetProperty( TextLabel::Property::TEXT, controlName+"'s KeyEvent works\n" );
169 * Main key event handler
171 void OnKeyEvent(const KeyEvent& event)
173 if(event.state == KeyEvent::Down)
175 if( IsKey( event, DALI_KEY_ESCAPE) || IsKey( event, DALI_KEY_BACK ) )
184 Application& mApplication;
186 TableView mContainer;
187 TextLabel mEventLabel;
188 Toolkit::Control mView; ///< The View instance.
189 Toolkit::ToolBar mToolBar; ///< The View's Toolbar.
190 Layer mContentLayer; ///< Content layer.
193 // Entry point for Linux & Tizen applications
195 int DALI_EXPORT_API main( int argc, char **argv )
197 Application application = Application::New( &argc, &argv );
199 FocusIntegrationExample test( application );
201 application.MainLoop();