2 * Copyright (c) 2018 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.
19 #include <dali-toolkit/internal/controls/text-controls/text-selection-toolbar-impl.h>
23 #include <dali/public-api/images/buffer-image.h>
24 #include <dali/public-api/math/vector2.h>
25 #include <dali/public-api/math/vector4.h>
26 #include <dali/public-api/object/property-map.h>
27 #include <dali/public-api/object/type-registry-helper.h>
30 #include <dali-toolkit/public-api/controls/image-view/image-view.h>
31 #include <dali-toolkit/devel-api/controls/control-depth-index-ranges.h>
32 #include <dali-toolkit/internal/helpers/color-conversion.h>
33 #include <dali-toolkit/internal/controls/control/control-data-impl.h>
47 const Dali::Vector2 DEFAULT_SCROLL_BAR_PADDING( 8.0f, 6.0f );
51 return Toolkit::TextSelectionToolbar::New();
54 // Setup properties, signals and actions using the type-registry.
56 DALI_TYPE_REGISTRATION_BEGIN( Toolkit::TextSelectionToolbar, Toolkit::Control, Create );
58 DALI_PROPERTY_REGISTRATION( Toolkit, TextSelectionToolbar, "maxSize", VECTOR2, MAX_SIZE )
59 DALI_PROPERTY_REGISTRATION( Toolkit, TextSelectionToolbar, "enableOvershoot", BOOLEAN, ENABLE_OVERSHOOT )
60 DALI_PROPERTY_REGISTRATION( Toolkit, TextSelectionToolbar, "enableScrollBar", BOOLEAN, ENABLE_SCROLL_BAR )
61 DALI_PROPERTY_REGISTRATION( Toolkit, TextSelectionToolbar, "scrollBarPadding", VECTOR2, SCROLL_BAR_PADDING )
62 DALI_PROPERTY_REGISTRATION( Toolkit, TextSelectionToolbar, "scrollView", MAP, SCROLL_VIEW )
64 DALI_TYPE_REGISTRATION_END()
68 Dali::Toolkit::TextSelectionToolbar TextSelectionToolbar::New()
70 // Create the implementation, temporarily owned by this handle on stack
71 IntrusivePtr< TextSelectionToolbar > impl = new TextSelectionToolbar();
73 // Pass ownership to CustomActor handle
74 Dali::Toolkit::TextSelectionToolbar handle( *impl );
76 // Second-phase init of the implementation
77 // This can only be done after the CustomActor connection has been made...
83 void TextSelectionToolbar::SetProperty( BaseObject* object, Property::Index index, const Property::Value& value )
85 Toolkit::TextSelectionToolbar selectionPopup = Toolkit::TextSelectionToolbar::DownCast( Dali::BaseHandle( object ) );
89 TextSelectionToolbar& impl( GetImpl( selectionPopup ) );
93 case Toolkit::TextSelectionToolbar::Property::MAX_SIZE:
95 impl.SetPopupMaxSize( value.Get< Vector2 >() );
98 case Toolkit::TextSelectionToolbar::Property::ENABLE_OVERSHOOT:
100 if( !impl.mScrollView )
102 impl.mScrollView = Toolkit::ScrollView::New();
104 impl.mScrollView.SetOvershootEnabled( value.Get< bool >() );
107 case Toolkit::TextSelectionToolbar::Property::ENABLE_SCROLL_BAR:
109 impl.SetUpScrollBar( value.Get< bool >() );
112 case Toolkit::TextSelectionToolbar::Property::SCROLL_BAR_PADDING:
114 impl.SetScrollBarPadding( value.Get< Vector2 >() );
117 case Toolkit::TextSelectionToolbar::Property::SCROLL_VIEW:
119 // Get a Property::Map from the property if possible.
120 Property::Map setPropertyMap;
121 if( value.Get( setPropertyMap ) )
123 impl.ConfigureScrollview( setPropertyMap );
128 } // TextSelectionToolbar
131 Property::Value TextSelectionToolbar::GetProperty( BaseObject* object, Property::Index index )
133 Property::Value value;
135 Toolkit::TextSelectionToolbar selectionPopup = Toolkit::TextSelectionToolbar::DownCast( Dali::BaseHandle( object ) );
139 TextSelectionToolbar& impl( GetImpl( selectionPopup ) );
143 case Toolkit::TextSelectionToolbar::Property::MAX_SIZE:
145 value = impl.GetPopupMaxSize();
148 case Toolkit::TextSelectionToolbar::Property::ENABLE_OVERSHOOT:
150 value = impl.mScrollView.IsOvershootEnabled();
153 case Toolkit::TextSelectionToolbar::Property::ENABLE_SCROLL_BAR:
155 value = impl.mScrollBar ? true : false;
158 case Toolkit::TextSelectionToolbar::Property::SCROLL_BAR_PADDING:
160 value = impl.GetScrollBarPadding();
168 void TextSelectionToolbar::OnInitialize()
173 void TextSelectionToolbar::OnRelayout( const Vector2& size, RelayoutContainer& container )
175 float width = std::max ( mTableOfButtons.GetNaturalSize().width, size.width );
176 mRulerX->SetDomain( RulerDomain( 0.0, width, true ) );
177 mScrollView.SetRulerX( mRulerX );
181 float barWidth = std::min( mTableOfButtons.GetNaturalSize().width, size.width ) - 2.f * mScrollBarPadding.x;
182 mScrollBar.SetSize( Vector2( 0.0f, barWidth ) );
186 void TextSelectionToolbar::SetPopupMaxSize( const Size& maxSize )
189 if (mScrollView && mToolbarLayer )
191 mScrollView.SetMaximumSize( mMaxSize );
192 mToolbarLayer.SetMaximumSize( mMaxSize );
196 const Dali::Vector2& TextSelectionToolbar::GetPopupMaxSize() const
201 void TextSelectionToolbar::SetUpScrollView()
203 mScrollView.SetName("TextSelectionScrollView");
204 mScrollView.SetResizePolicy( ResizePolicy::FIT_TO_CHILDREN, Dimension::ALL_DIMENSIONS );
205 mScrollView.SetParentOrigin( ParentOrigin::CENTER_LEFT );
206 mScrollView.SetAnchorPoint( AnchorPoint::CENTER_LEFT );
208 mScrollView.SetScrollingDirection( PanGestureDetector::DIRECTION_HORIZONTAL, Degree( 40.0f ) );
209 mScrollView.SetAxisAutoLock( true );
210 mScrollView.ScrollStartedSignal().Connect( this, &TextSelectionToolbar::OnScrollStarted );
211 mScrollView.ScrollCompletedSignal().Connect( this, &TextSelectionToolbar::OnScrollCompleted );
212 mScrollView.SetProperty( Actor::Property::CLIPPING_MODE, ClippingMode::CLIP_TO_BOUNDING_BOX ); // In a new layer, so clip to scroll-view's bounding box
214 mRulerX = new DefaultRuler(); // IntrusivePtr which is unreferenced when ScrollView is destroyed.
216 RulerPtr rulerY = new DefaultRuler(); // IntrusivePtr which is unreferenced when ScrollView is destroyed.
218 mScrollView.SetRulerY( rulerY );
220 mScrollView.SetOvershootEnabled( true );
223 void TextSelectionToolbar::SetUp()
227 self.SetResizePolicy( ResizePolicy::FIT_TO_CHILDREN, Dimension::ALL_DIMENSIONS );
229 // Create Layer to house the toolbar.
230 mToolbarLayer = Layer::New();
231 mToolbarLayer.SetResizePolicy( ResizePolicy::FIT_TO_CHILDREN, Dimension::ALL_DIMENSIONS );
232 mToolbarLayer.SetAnchorPoint( AnchorPoint::CENTER );
233 mToolbarLayer.SetParentOrigin( ParentOrigin::CENTER );
237 mScrollView = Toolkit::ScrollView::New();
241 // Toolbar must start with at least one option, adding further options with increase it's size
242 mTableOfButtons = Dali::Toolkit::TableView::New( 1, 1 );
243 mTableOfButtons.SetFitHeight( 0 );
244 mTableOfButtons.SetParentOrigin( ParentOrigin::CENTER_LEFT );
245 mTableOfButtons.SetAnchorPoint( AnchorPoint::CENTER_LEFT );
247 mScrollView.Add( mTableOfButtons );
248 mToolbarLayer.Add( mScrollView );
250 self.Add( mToolbarLayer );
253 void TextSelectionToolbar::SetUpScrollBar( bool enable )
259 Toolkit::ImageView indicator = Toolkit::ImageView::New();
260 indicator.SetParentOrigin( ParentOrigin::TOP_LEFT );
261 indicator.SetAnchorPoint( AnchorPoint::TOP_LEFT );
262 indicator.SetStyleName( "TextSelectionScrollIndicator" );
264 mScrollBar = Toolkit::ScrollBar::New( Toolkit::ScrollBar::Horizontal );
265 mScrollBar.SetName( "Text popup scroll bar" );
266 mScrollBar.SetStyleName( "TextSelectionScrollBar" );
267 mScrollBar.SetParentOrigin( ParentOrigin::BOTTOM_LEFT );
268 mScrollBar.SetAnchorPoint( AnchorPoint::TOP_LEFT );
269 mScrollBar.SetPosition( mScrollBarPadding.x, -mScrollBarPadding.y );
270 mScrollBar.SetResizePolicy( Dali::ResizePolicy::FIT_TO_CHILDREN, Dali::Dimension::WIDTH );
271 mScrollBar.SetOrientation( Quaternion( Radian( 1.5f * Math::PI ), Vector3::ZAXIS ) );
272 mScrollBar.SetScrollIndicator( indicator );
273 mScrollBar.GetPanGestureDetector().DetachAll();
274 mScrollView.Add( mScrollBar );
279 UnparentAndReset( mScrollBar );
283 void TextSelectionToolbar::OnScrollStarted( const Vector2& position )
285 if( mFirstScrollEnd )
287 mScrollView.SetOvershootEnabled( true );
289 mTableOfButtons.SetSensitive( false );
292 void TextSelectionToolbar::OnScrollCompleted( const Vector2& position )
294 mFirstScrollEnd = true;
295 mTableOfButtons.SetSensitive( true );
298 void TextSelectionToolbar::AddOption( Actor& option )
300 mTableOfButtons.AddChild( option, Toolkit::TableView::CellPosition( 0, mIndexInTable ) );
301 mTableOfButtons.SetFitWidth( mIndexInTable );
305 void TextSelectionToolbar::AddDivider( Actor& divider )
307 AddOption( divider );
308 mDividerIndexes.PushBack( mIndexInTable - 1u );
311 void TextSelectionToolbar::ResizeDividers( Size& size )
313 for( unsigned int i = 0; i < mDividerIndexes.Count(); ++i )
315 Actor divider = mTableOfButtons.GetChildAt( Toolkit::TableView::CellPosition( 0, mDividerIndexes[ i ] ) );
316 divider.SetSize( size );
321 void TextSelectionToolbar::RaiseAbove( Layer target )
323 mToolbarLayer.RaiseAbove( target );
326 void TextSelectionToolbar::SetScrollBarPadding( const Vector2& padding )
328 mScrollBarPadding = padding;
331 mScrollBar.SetPosition( mScrollBarPadding.x, -mScrollBarPadding.y );
337 void TextSelectionToolbar::ScrollTo( const Vector2& position )
339 mFirstScrollEnd = false;
340 mScrollView.SetOvershootEnabled( false );
341 mScrollView.ScrollTo( position, 0.f );
344 void TextSelectionToolbar::ConfigureScrollview( const Property::Map& properties )
346 // Set any properties specified for the label by iterating through all property key-value pairs.
347 for( unsigned int i = 0, mapCount = properties.Count(); i < mapCount; ++i )
349 const StringValuePair& propertyPair( properties.GetPair( i ) );
351 // Convert the property string to a property index.
352 Property::Index setPropertyIndex = mScrollView.GetPropertyIndex( propertyPair.first );
353 if( setPropertyIndex != Property::INVALID_INDEX )
355 // Convert the string representation of a color into a Vector4
356 if( setPropertyIndex == Toolkit::Scrollable::Property::OVERSHOOT_EFFECT_COLOR )
359 if( ConvertPropertyToColor( propertyPair.second, color ) )
361 mScrollView.SetOvershootEffectColor( color );
366 // If the conversion worked, we have a valid property index,
367 // Set the property to the new value.
368 mScrollView.SetProperty( setPropertyIndex, propertyPair.second );
376 const Vector2& TextSelectionToolbar::GetScrollBarPadding() const
378 return mScrollBarPadding;
381 TextSelectionToolbar::TextSelectionToolbar()
382 : Control( ControlBehaviour( ControlBehaviour( CONTROL_BEHAVIOUR_DEFAULT ) ) ),
384 mScrollBarPadding( DEFAULT_SCROLL_BAR_PADDING ),
387 mFirstScrollEnd( false )
389 DevelControl::SetAccessibilityConstructor( Self(), []( Dali::Actor actor )
391 return std::unique_ptr< Dali::Accessibility::Accessible >(
392 new Control::Impl::AccessibleImpl( actor, Dali::Accessibility::Role::TOOL_BAR, true ) );
397 TextSelectionToolbar::~TextSelectionToolbar()
402 } // namespace Internal
404 } // namespace Toolkit