const unsigned int IMAGE_HEIGHT = 256;
const unsigned int NUM_IMAGE_PER_ROW_IN_ATLAS = 8;
-AlphaFunction ALPHA_FUNCTIONS[] = { AlphaFunction(AlphaFunction::LINEAR),
- AlphaFunction(AlphaFunction::EASE_IN),
- AlphaFunction(AlphaFunction::EASE_OUT) };
-
-const unsigned int NUM_ALPHA_FUNCTIONS = sizeof(ALPHA_FUNCTIONS) / sizeof(AlphaFunction);
-
-const char* ALPHA_FUNCTIONS_TEXT[] = { "Linear",
- "EaseIn",
- "EaseOut" };
-
const char* BACKGROUND_IMAGE( "" );
const char* TOOLBAR_IMAGE( DALI_IMAGE_DIR "top-bar.png" );
const char* EDIT_IMAGE( DALI_IMAGE_DIR "icon-edit.png" );
const float ITEM_IMAGE_BORDER_TOP = 13.0f;
const float ITEM_IMAGE_BORDER_BOTTOM = 13.0f;
-const unsigned int DEPTH_LAYOUT_ROWS_PORTRAIT = 26;
-const unsigned int DEPTH_LAYOUT_ROWS_LANDSCAPE = 16;
-const float DEPTH_LAYOUT_TILT_ANGLE_PORTRAIT = 25.0f;
-const float DEPTH_LAYOUT_TILT_ANGLE_LANDSCAPE = 21.0f;
-const float DEPTH_LAYOUT_ROW_SPACING_FACTOR = 0.1f;
const float DEPTH_LAYOUT_ITEM_SIZE_FACTOR_PORTRAIT = 1.0f;
const float DEPTH_LAYOUT_ITEM_SIZE_FACTOR_LANDSCAPE = 0.8f;
-const float DEPTH_LAYOUT_BOTTOM_MARGIN_FACTOR_PORTRAIT = 0.2f;
-const float DEPTH_LAYOUT_BOTTOM_MARGIN_FACTOR_LANDSCAPE = 0.1f;
+const float DEPTH_LAYOUT_COLUMNS = 3.0f;
-const float SPIRAL_LAYOUT_REVOLUTION_NUMBER_PORTRAIT = 4.5f;
-const float SPIRAL_LAYOUT_REVOLUTION_NUMBER_LANDSCAPE = 2.5f;
-
-const float DEPTH_LAYOUT_HEIGHT_SCALE = 20.0f;
const float MIN_SWIPE_DISTANCE = 15.0f;
const float MIN_SWIPE_SPEED = 5.0f;
const Vector3 INITIAL_OFFSCREEN_POSITION( 1000.0f, 0, -1000.0f );
-static Vector3 DepthLayoutItemSizeFunctionPortrait(unsigned int numberOfColumns, float layoutWidth)
+static Vector3 DepthLayoutItemSizeFunctionPortrait( float layoutWidth )
{
- float width = (layoutWidth / static_cast<float>(numberOfColumns + 1)) * DEPTH_LAYOUT_ITEM_SIZE_FACTOR_PORTRAIT;
+ float width = ( layoutWidth / ( DEPTH_LAYOUT_COLUMNS + 1.0f ) ) * DEPTH_LAYOUT_ITEM_SIZE_FACTOR_PORTRAIT;
// 1x1 aspect ratio
return Vector3(width, width, width);
}
-static Vector3 DepthLayoutItemSizeFunctionLandscape(unsigned int numberOfColumns, float layoutWidth)
+static Vector3 DepthLayoutItemSizeFunctionLandscape( float layoutWidth )
{
- float width = (layoutWidth / static_cast<float>(numberOfColumns + 1)) * DEPTH_LAYOUT_ITEM_SIZE_FACTOR_LANDSCAPE;
+ float width = ( layoutWidth / ( DEPTH_LAYOUT_COLUMNS + 1.0f ) ) * DEPTH_LAYOUT_ITEM_SIZE_FACTOR_LANDSCAPE;
// 1x1 aspect ratio
return Vector3(width, width, width);
}
-static float DepthLayoutBottomMarginFunctionPortrait(float layoutHeight)
-{
- return layoutHeight * DEPTH_LAYOUT_BOTTOM_MARGIN_FACTOR_PORTRAIT;
-}
-
-static float DepthLayoutBottomMarginFunctionLandscape(float layoutHeight)
-{
- return layoutHeight * DEPTH_LAYOUT_BOTTOM_MARGIN_FACTOR_LANDSCAPE;
-}
-
-}
+} // unnamed namespace
/**
* This example shows how to use ItemView UI control.
ItemViewExample( Application& application )
: mApplication( application ),
mMode( MODE_NORMAL ),
- mMenuShown( false ),
mOrientation( 0 ),
mCurrentLayout( SPIRAL_LAYOUT ),
- mDurationSeconds( 1.0f ),
- mAlphaFuncIndex( 0u )
+ mDurationSeconds( 0.25f )
{
// Connect to the Application's Init signal
mApplication.InitSignal().Connect(this, &ItemViewExample::OnInit);
stage.Add( mItemView );
// Create the layouts
- mSpiralLayout = SpiralLayout::New();
- mDepthLayout = DepthLayout::New();
- mGridLayout = GridLayout::New();
+ mSpiralLayout = DefaultItemLayout::New( DefaultItemLayout::SPIRAL );
+ mDepthLayout = DefaultItemLayout::New( DefaultItemLayout::DEPTH );
+ mGridLayout = DefaultItemLayout::New( DefaultItemLayout::GRID );
// Add the layouts to item view
mItemView.AddLayout(*mSpiralLayout);
mItemView.SetMinimumSwipeSpeed(MIN_SWIPE_SPEED);
// Activate the spiral layout
- UseLayout(mCurrentLayout, 0.0f);
+ SetLayout( mCurrentLayout );
mItemView.SetKeyboardFocusable( true );
KeyboardFocusManager::Get().PreFocusChangeSignal().Connect( this, &ItemViewExample::OnKeyboardPreFocusChange );
}
/**
+ * Animate to a different layout
+ */
+ void ChangeLayout()
+ {
+ Animation animation = Animation::New( mDurationSeconds );
+ animation.FinishedSignal().Connect( this, &ItemViewExample::AnimationFinished );
+ animation.AnimateTo( Property( mItemView, Actor::Property::COLOR_ALPHA ), 0.0f );
+ animation.Play();
+ }
+
+ void AnimationFinished( Animation& )
+ {
+ SetLayout( mCurrentLayout );
+
+ Animation animation = Animation::New( mDurationSeconds );
+ animation.AnimateTo( Property( mItemView, Actor::Property::COLOR_ALPHA ), 1.0f );
+ animation.Play();
+ }
+
+ /**
* Switch to a different item view layout
*/
- void UseLayout(int layoutId, float duration)
+ void SetLayout( int layoutId )
{
// Set the new orientation to the layout
mItemView.GetLayout(layoutId)->SetOrientation(static_cast<ControlOrientation::Type>(mOrientation / 90));
Vector2 stageSize = Stage::GetCurrent().GetSize();
- if(layoutId == SPIRAL_LAYOUT)
- {
- mSpiralLayout->SetRevolutionDistance(stageSize.height / Stage::GetCurrent().GetDpi().y * 45.0f);
- }
-
- if(layoutId == GRID_LAYOUT)
- {
- // Set up the grid layout according to the new orientation
- float layoutWidth = Toolkit::IsHorizontal(mGridLayout->GetOrientation()) ? stageSize.height : stageSize.width;
- float gridItemSize = (layoutWidth / mGridLayout->GetNumberOfColumns()) * 0.5f;
- mGridLayout->SetScrollSpeedFactor(mGridLayout->GetNumberOfColumns() / gridItemSize);
-
- float toolbarHeight = mToolBar.GetCurrentSize().y;
- mGridLayout->SetTopMargin(toolbarHeight + mGridLayout->GetRowSpacing());
- }
-
if(layoutId == DEPTH_LAYOUT)
{
// Set up the depth layout according to the new orientation
if(Toolkit::IsVertical(mDepthLayout->GetOrientation()))
{
- mDepthLayout->SetRowSpacing(stageSize.height * DEPTH_LAYOUT_ROW_SPACING_FACTOR);
- mDepthLayout->SetNumberOfRows(DEPTH_LAYOUT_ROWS_PORTRAIT);
- mDepthLayout->SetTiltAngle( Degree( DEPTH_LAYOUT_TILT_ANGLE_PORTRAIT - mDepthLayout->GetNumberOfColumns() ) );
- mDepthLayout->SetItemSizeFunction(DepthLayoutItemSizeFunctionPortrait);
- mDepthLayout->SetBottomMarginFunction(DepthLayoutBottomMarginFunctionPortrait);
+ mDepthLayout->SetItemSize( DepthLayoutItemSizeFunctionPortrait( stageSize.width ) );
}
else
{
- mDepthLayout->SetRowSpacing(stageSize.width * DEPTH_LAYOUT_ROW_SPACING_FACTOR);
- mDepthLayout->SetNumberOfRows(DEPTH_LAYOUT_ROWS_LANDSCAPE);
- mDepthLayout->SetTiltAngle( Degree( DEPTH_LAYOUT_TILT_ANGLE_LANDSCAPE - mDepthLayout->GetNumberOfColumns() ) );
- mDepthLayout->SetItemSizeFunction(DepthLayoutItemSizeFunctionLandscape);
- mDepthLayout->SetBottomMarginFunction(DepthLayoutBottomMarginFunctionLandscape);
+ mDepthLayout->SetItemSize( DepthLayoutItemSizeFunctionLandscape( stageSize.height ) );
}
}
mItemView.SetAnchoring(layoutId == DEPTH_LAYOUT);
// Activate the layout
- mItemView.ActivateLayout(layoutId, Vector3(stageSize.x, stageSize.y, stageSize.x), duration);
+ mItemView.ActivateLayout( layoutId, Vector3(stageSize.x, stageSize.y, stageSize.x), 0.0f );
}
/**
// Remember orientation
mOrientation = angle;
- UseLayout(mCurrentLayout, mDurationSeconds);
+ SetLayout( mCurrentLayout );
}
}
// Switch to the next layout
mCurrentLayout = (mCurrentLayout + 1) % mItemView.GetLayoutCount();
- UseLayout(mCurrentLayout, mDurationSeconds);
+ ChangeLayout();
SetLayoutTitle();
SetLayoutImage();
mTitleActor.SetProperty( TextLabel::Property::TEXT, title );
}
- void ShowMenu()
- {
- Stage stage = Stage::GetCurrent();
- const float popupWidth = stage.GetSize().x * 0.75f;
-
- mMenu = Toolkit::Popup::New();
- mMenu.SetParentOrigin( ParentOrigin::BOTTOM_LEFT );
- mMenu.SetAnchorPoint( AnchorPoint::BOTTOM_LEFT );
- mMenu.SetSize( popupWidth, MENU_OPTION_HEIGHT * 2 );
- mMenu.OutsideTouchedSignal().Connect( this, &ItemViewExample::HideMenu );
-
- TableView tableView = TableView::New( 0, 0 );
- tableView.SetResizePolicy( ResizePolicy::FILL_TO_PARENT, Dimension::ALL_DIMENSIONS );
- mMenu.Add( tableView );
-
- Slider slider = Slider::New();
- slider.SetProperty( Slider::Property::LOWER_BOUND, 0.0f );
- slider.SetProperty( Slider::Property::UPPER_BOUND, 3.0f );
- slider.SetProperty( Slider::Property::VALUE, mDurationSeconds );
- slider.SetProperty( Slider::Property::VALUE_PRECISION, 2 );
- slider.SetProperty( Slider::Property::SHOW_POPUP, true );
- slider.SetResizePolicy( ResizePolicy::FILL_TO_PARENT, Dimension::ALL_DIMENSIONS );
- slider.ValueChangedSignal().Connect( this, &ItemViewExample::SliderValueChange );
- tableView.AddChild( slider, TableView::CellPosition( 0, 0 ) );
-
- TextLabel text = TextLabel::New( "Duration" );
- text.SetAnchorPoint( ParentOrigin::TOP_LEFT );
- text.SetParentOrigin( ParentOrigin::TOP_LEFT );
- text.SetResizePolicy( ResizePolicy::FILL_TO_PARENT, Dimension::WIDTH );
- text.SetResizePolicy( ResizePolicy::FIXED, Dimension::HEIGHT );
- text.SetSize( Vector2( 0.0f, LABEL_TEXT_SIZE_Y ) );
- slider.Add( text );
-
- Actor textContainer = Actor::New();
- textContainer.SetResizePolicy( ResizePolicy::FILL_TO_PARENT, Dimension::ALL_DIMENSIONS );
- mAlphaFunctionText = TextLabel::New( ALPHA_FUNCTIONS_TEXT[mAlphaFuncIndex] );
- mAlphaFunctionText.SetAnchorPoint( ParentOrigin::CENTER );
- mAlphaFunctionText.SetParentOrigin( ParentOrigin::CENTER );
- textContainer.Add( mAlphaFunctionText );
- tableView.AddChild( textContainer, TableView::CellPosition( 1, 0 ) );
-
- mTapDetector = TapGestureDetector::New();
- mTapDetector.Attach(mAlphaFunctionText);
- mTapDetector.DetectedSignal().Connect( this, &ItemViewExample::ChangeAlphaFunctionOnTap );
-
- text = TextLabel::New( "Alpha Function" );
- text.SetAnchorPoint( ParentOrigin::TOP_LEFT );
- text.SetParentOrigin( ParentOrigin::TOP_LEFT );
- text.SetResizePolicy( ResizePolicy::FILL_TO_PARENT, Dimension::WIDTH );
- text.SetSize( 0.0f, LABEL_TEXT_SIZE_Y );
- textContainer.Add( text );
-
- mMenu.Show();
- mMenuShown = true;
- }
-
- bool SliderValueChange( Toolkit::Slider slider, float value )
- {
- mDurationSeconds = value;
-
- return true;
- }
-
- void ChangeAlphaFunctionOnTap( Actor actor, const TapGesture& tap )
- {
- if( NUM_ALPHA_FUNCTIONS <= ++mAlphaFuncIndex )
- {
- mAlphaFuncIndex = 0;
- }
-
- if( mAlphaFunctionText )
- {
- mAlphaFunctionText.SetProperty( TextLabel::Property::TEXT, std::string(ALPHA_FUNCTIONS_TEXT[mAlphaFuncIndex]) );
- }
-
- if( mItemView )
- {
- mItemView.GetActiveLayout()->SetAlphaFunction( ALPHA_FUNCTIONS[mAlphaFuncIndex] );
- }
- }
-
- void HideMenu()
- {
- mTapDetector.Reset();
-
- if( mMenu )
- {
- mMenu.Hide();
- mMenu.Reset();
- }
-
- mMenuShown = false;
- }
-
/**
* Main key event handler
*/
{
if(event.state == KeyEvent::Down)
{
- if( IsKey( event, DALI_KEY_MENU ) )
- {
- if( mMenuShown )
- {
- HideMenu();
- }
- else
- {
- ShowMenu();
- }
- }
- else if( IsKey( event, DALI_KEY_ESCAPE) || IsKey( event, DALI_KEY_BACK ) )
+ if( IsKey( event, DALI_KEY_ESCAPE) || IsKey( event, DALI_KEY_BACK ) )
{
- if( mMenuShown )
- {
- HideMenu();
- }
- else
- {
- mApplication.Quit();
- }
+ mApplication.Quit();
}
}
}
Application& mApplication;
Mode mMode;
- bool mMenuShown;
Toolkit::Control mView;
unsigned int mOrientation;
unsigned int mCurrentLayout;
float mDurationSeconds;
- SpiralLayoutPtr mSpiralLayout;
- DepthLayoutPtr mDepthLayout;
- GridLayoutPtr mGridLayout;
-
- Toolkit::Popup mMenu;
+ ItemLayoutPtr mSpiralLayout;
+ ItemLayoutPtr mDepthLayout;
+ ItemLayoutPtr mGridLayout;
TapGestureDetector mTapDetector;
Toolkit::PushButton mLayoutButton;
Toolkit::PushButton mInsertButton;
Toolkit::PushButton mReplaceButton;
- unsigned int mAlphaFuncIndex;
- TextLabel mAlphaFunctionText;
BufferImage mWhiteImage;
};
projects / platform / core / uifw / dali-demo.git / blobdiff