DALI_TYPE_REGISTRATION_END()
+/**
+ * @brief Iterate through given container and setOffStage any visual found
+ *
+ * @param[in] container Container of visuals
+ * @param[in] parent Parent actor to remove visuals from
+ */
+void SetVisualsOffStage( const RegisteredVisualContainer& container, Actor parent )
+{
+ for( auto iter = container.Begin(), end = container.End() ; iter!= end; iter++)
+ {
+ if( (*iter)->visual )
+ {
+ DALI_LOG_INFO( gLogFilter, Debug::Verbose, "Control::SetOffStage Setting visual(%d) off stage\n", (*iter)->index );
+ Toolkit::GetImplementation((*iter)->visual).SetOffStage( parent );
+ }
+ }
+}
+
} // unnamed namespace
mControlImpl.OnLongPress(longPress);
}
-// Called by a Visual when it's resource is ready
-void Control::Impl::ResourceReady( Visual::Base& object)
-{
- DALI_LOG_INFO( gLogFilter, Debug::Verbose, "ResourceReady \n");
-
- // A resource is ready, check if is in the replacement visual container
- // Iterate through all visuals in replacement container and store indexes of ready visuals
- Dali::Vector <Property::Index> readyVisuals;
- Actor self = mControlImpl.Self();
-
- for( auto replacementVisualIter = mReplacementVisuals.Begin();
- replacementVisualIter < mReplacementVisuals.End(); ++replacementVisualIter )
- {
- const Toolkit::Visual::Base replacementVisual = (*replacementVisualIter)->visual;
- const Internal::Visual::Base& replacementVisualImpl = Toolkit::GetImplementation( replacementVisual );
-
- if( replacementVisualImpl.IsResourceReady() )
- {
- // Check if new replacement visual (index) is already queued for replacement and swap old for new.
- RegisteredVisualContainer::Iterator registeredVisualsIter;
- if( FindVisual( (*replacementVisualIter)->index, mVisuals, registeredVisualsIter ) )
- {
- Property::Index readyVisualIndex = (*replacementVisualIter)->index;
- DALI_LOG_INFO( gLogFilter, Debug::Verbose, "ResourceReady: %d Ready to replace\n", readyVisualIndex );
- readyVisuals.PushBack( readyVisualIndex );
- // Remove current shown visual from stage and from registered visuals container
- Toolkit::GetImplementation((*registeredVisualsIter)->visual).SetOffStage( self );
- mVisuals.Erase( registeredVisualsIter );
- }
- }
- }
-
- for( auto readyVisualsIter = readyVisuals.Begin(); readyVisualsIter != readyVisuals.End(); readyVisualsIter++ )
- {
- DALI_LOG_INFO( gLogFilter, Debug::Verbose, "ResourceReady: %d Matched\n", (*readyVisualsIter) );
- // Move new visual to be shown from replacement container into the control's registered visuals container
- // Replacement visual has already been set on stage when it was added to replacement container
- RegisteredVisualContainer::Iterator readyReplacementVisual;
- if( FindVisual( (*readyVisualsIter) , mReplacementVisuals, readyReplacementVisual ) )
- {
- MoveVisual( readyReplacementVisual, mReplacementVisuals, mVisuals ); // Erases visual from replacement queue
- }
- // A visual has been replaced so control will most likely need relayouting
- mControlImpl.RelayoutRequest();
- }
-
- // Emit signal if all enabled visuals registered by the control are ready.
- // If any visual is registered and enabled but not ready then the control will not be able to emit ReadySignal.
-
- if ( IsResourceReady() )
- {
- Dali::Toolkit::Control handle( mControlImpl.GetOwner() );
- mResourceReadySignal.Emit( handle );
- }
-}
-
-bool Control::Impl::IsResourceReady() const
-{
- // Iterate through and check all the enabled visuals are ready
- for ( auto visualIter = mVisuals.Begin();
- visualIter != mVisuals.End(); ++visualIter )
- {
- const Toolkit::Visual::Base visual = (*visualIter)->visual;
- const Internal::Visual::Base& visualImpl = Toolkit::GetImplementation( visual );
-
- // one of the enabled visuals is not ready
- if( !visualImpl.IsResourceReady() && (*visualIter)->enabled )
- {
- return false;
- }
- }
- return true;
-}
-
void Control::Impl::RegisterVisual( Property::Index index, Toolkit::Visual::Base& visual )
{
RegisterVisual( index, visual, VisualState::ENABLED, DepthIndexValue::NOT_SET );
bool visualReplaced ( false );
Actor self = mControlImpl.Self();
+ // Set the depth index, if not set by caller this will be either the current visual depth, max depth of all visuals
+ // or zero.
+ int requiredDepthIndex = visual.GetDepthIndex();
+
+ if( depthIndexValueSet == DepthIndexValue::SET )
+ {
+ requiredDepthIndex = depthIndex;
+ }
+
+ // Visual replacement, existing visual should only be removed from stage when replacement ready.
if( !mVisuals.Empty() )
{
RegisteredVisualContainer::Iterator registeredVisualsiter;
- // Check if visual (index) is already registered. Replace if so.
+ // Check if visual (index) is already registered, this is the current visual.
if( FindVisual( index, mVisuals, registeredVisualsiter ) )
{
- if( (*registeredVisualsiter)->visual )
+ Toolkit::Visual::Base& currentRegisteredVisual = (*registeredVisualsiter)->visual;
+ if( currentRegisteredVisual )
{
// Store current visual depth index as may need to set the replacement visual to same depth
const int currentDepthIndex = (*registeredVisualsiter)->visual.GetDepthIndex();
- // Monitor when the visuals resources are ready
- StopObservingVisual( (*registeredVisualsiter)->visual );
- StartObservingVisual( visual );
+ // No longer required to know if the replaced visual's resources are ready
+ StopObservingVisual( currentRegisteredVisual );
- if( self.OnStage() )
+ // If control staged and visual enabled then visuals will be swapped once ready
+ if( self.OnStage() && enabled )
{
- DALI_LOG_INFO( gLogFilter, Debug::Verbose, "RegisterVisual Adding visual to replacement Queue: %d \n", index );
- // Check if visual is currently in the process of being replaced
- RegisteredVisualContainer::Iterator queuedReplacementVisual;
- if ( FindVisual( index, mReplacementVisuals, queuedReplacementVisual ) )
+ // Check if visual is currently in the process of being replaced ( is in removal container )
+ RegisteredVisualContainer::Iterator visualQueuedForRemoval;
+ if ( FindVisual( index, mRemoveVisuals, visualQueuedForRemoval ) )
+ {
+ // Visual with same index is already in removal container so current visual pending
+ // Only the the last requested visual will be displayed so remove current visual which is staged but not ready.
+ Toolkit::GetImplementation( currentRegisteredVisual ).SetOffStage( self );
+ mVisuals.Erase( registeredVisualsiter );
+ }
+ else
{
- // If visual on replacement queue is going to be replaced before it's ready then will be removed from queue (and stage)
- // Only the the last requested visual will be queued and then displayed.
- Toolkit::GetImplementation( (*queuedReplacementVisual)->visual ).SetOffStage( self );
- mReplacementVisuals.Erase(queuedReplacementVisual);
+ // current visual not already in removal container so add now.
+ DALI_LOG_INFO( gLogFilter, Debug::Verbose, "RegisterVisual Move current registered visual to removal Queue: %d \n", index );
+ MoveVisual( registeredVisualsiter, mVisuals, mRemoveVisuals );
}
- // Add to replacement list
- mReplacementVisuals.PushBack( new RegisteredVisual( index, visual, ( enabled == VisualState::ENABLED ? true : false ) ) );
}
else
{
- // Not staged so can just replace registered visual
- (*registeredVisualsiter)->visual = visual;
- (*registeredVisualsiter)->enabled = ( enabled == VisualState::ENABLED ) ? true : false;
+ // Control not staged or visual disabled so can just erase from registered visuals and new visual will be added later.
+ mVisuals.Erase( registeredVisualsiter );
}
// If we've not set the depth-index value and the new visual does not have a depth index applied to it, then use the previously set depth-index for this index
if( ( depthIndexValueSet == DepthIndexValue::NOT_SET ) &&
( visual.GetDepthIndex() == 0 ) )
{
- visual.SetDepthIndex( currentDepthIndex );
+ requiredDepthIndex = currentDepthIndex;
}
}
if( !visualReplaced ) // New registration entry
{
- DALI_LOG_INFO( gLogFilter, Debug::Concise, "New Visual registration %d\n", index);
- mVisuals.PushBack( new RegisteredVisual( index, visual, ( enabled == VisualState::ENABLED ? true : false ) ) );
-
- // monitor when the visuals resources are ready
+ // monitor when the visual resources are ready
StartObservingVisual( visual );
// If we've not set the depth-index value, we have more than one visual and the visual does not have a depth index, then set it to be the highest
if( ( depthIndexValueSet == DepthIndexValue::NOT_SET ) &&
- ( mVisuals.Size() > 1 ) &&
+ ( mVisuals.Size() > 0 ) &&
( visual.GetDepthIndex() == 0 ) )
{
int maxDepthIndex = std::numeric_limits< int >::min();
maxDepthIndex = visualDepthIndex;
}
}
-
++maxDepthIndex; // Add one to the current maximum depth index so that our added visual appears on top
- visual.SetDepthIndex( maxDepthIndex );
+ requiredDepthIndex = std::max( 0, maxDepthIndex ); // Start at zero if maxDepth index belongs to a background
}
}
if( visual )
{
- // If the caller has set the depth-index, then set it here
- if( depthIndexValueSet == DepthIndexValue::SET )
- {
- visual.SetDepthIndex( depthIndex );
- }
+ // Set determined depth index
+ visual.SetDepthIndex( requiredDepthIndex );
+
+ // Monitor when the visual resources are ready
+ StartObservingVisual( visual );
+
+ DALI_LOG_INFO( gLogFilter, Debug::Concise, "New Visual registration index[%d] depth[%d]\n", index, requiredDepthIndex );
+ RegisteredVisual* newRegisteredVisual = new RegisteredVisual( index, visual,
+ ( enabled == VisualState::ENABLED ? true : false ),
+ ( visualReplaced && enabled ) ) ;
+ mVisuals.PushBack( newRegisteredVisual );
// Put on stage if enabled and the control is already on the stage
+ // Visual must be set on stage for the renderer to be created and the ResourceReady triggered.
if( ( enabled == VisualState::ENABLED ) && self.OnStage() )
{
- // Visual must be set on stage for the renderer to be created and the ResourceReady triggered.
Toolkit::GetImplementation(visual).SetOnStage( self );
}
}
- DALI_LOG_INFO( gLogFilter, Debug::Verbose, "Control::RegisterVisual() Registered %s(%d), enabled:%s\n", visual.GetName().c_str(), index, enabled?"T":"F" );
+ DALI_LOG_INFO( gLogFilter, Debug::Verbose, "Control::RegisterVisual() Registered %s(%d), enabled:%s\n", visual.GetName().c_str(), index, enabled?"true":"false" );
}
void Control::Impl::UnregisterVisual( Property::Index index )
visualImpl.AddResourceObserver( *this );
}
+// Called by a Visual when it's resource is ready
+void Control::Impl::ResourceReady( Visual::Base& object)
+{
+ DALI_LOG_INFO( gLogFilter, Debug::Verbose, "ResourceReady replacements pending[%d]\n", mRemoveVisuals.Count() );
+
+ Actor self = mControlImpl.Self();
+
+ // A resource is ready, find resource in the registered visuals container and get its index
+ for( auto registeredIter = mVisuals.Begin(), end = mVisuals.End(); registeredIter != end; ++registeredIter )
+ {
+ Internal::Visual::Base& registeredVisualImpl = Toolkit::GetImplementation( (*registeredIter)->visual );
+
+ if( &object == ®isteredVisualImpl )
+ {
+ RegisteredVisualContainer::Iterator visualToRemoveIter;
+ // Find visual with the same index in the removal container
+ // Set if off stage as it's replacement is now ready.
+ // Remove if from removal list as now removed from stage.
+ // Set Pending flag on the ready visual to false as now ready.
+ if( FindVisual( (*registeredIter)->index, mRemoveVisuals, visualToRemoveIter ) )
+ {
+ (*registeredIter)->pending = false;
+ Toolkit::GetImplementation( (*visualToRemoveIter)->visual ).SetOffStage( self );
+ mRemoveVisuals.Erase( visualToRemoveIter );
+ }
+ break;
+ }
+ }
+
+ // A visual is ready so control may need relayouting
+ mControlImpl.RelayoutRequest();
+
+ // Emit signal if all enabled visuals registered by the control are ready.
+ if( IsResourceReady() )
+ {
+ Dali::Toolkit::Control handle( mControlImpl.GetOwner() );
+ mResourceReadySignal.Emit( handle );
+ }
+}
+
+bool Control::Impl::IsResourceReady() const
+{
+ // Iterate through and check all the enabled visuals are ready
+ for( auto visualIter = mVisuals.Begin();
+ visualIter != mVisuals.End(); ++visualIter )
+ {
+ const Toolkit::Visual::Base visual = (*visualIter)->visual;
+ const Internal::Visual::Base& visualImpl = Toolkit::GetImplementation( visual );
+
+ // one of the enabled visuals is not ready
+ if( !visualImpl.IsResourceReady() && (*visualIter)->enabled )
+ {
+ return false;
+ }
+ }
+ return true;
+}
+
+
Dali::Animation Control::Impl::CreateTransition( const Toolkit::TransitionData& handle )
{
Dali::Animation transition;
}
}
+void Control::Impl::OnStageDisconnection()
+{
+ Actor self = mControlImpl.Self();
+
+ // Any visuals set for replacement but not yet ready should still be registered.
+ // Reason: If a request was made to register a new visual but the control removed from stage before visual was ready
+ // then when this control appears back on stage it should use that new visual.
+
+ // Iterate through all registered visuals and set off stage
+ SetVisualsOffStage( mVisuals, self );
+
+ // Visuals pending replacement can now be taken out of the removal list and set off stage
+ // Iterate through all replacement visuals and add to a move queue then set off stage
+ for( auto removalIter = mRemoveVisuals.Begin(), end = mRemoveVisuals.End(); removalIter != end; removalIter++ )
+ {
+ Toolkit::GetImplementation((*removalIter)->visual).SetOffStage( self );
+ }
+
+ for( auto replacedIter = mVisuals.Begin(), end = mVisuals.End(); replacedIter != end; replacedIter++ )
+ {
+ (*replacedIter)->pending = false;
+ }
+
+ mRemoveVisuals.Clear();
+}
+
} // namespace Internal
} // namespace Toolkit
projects / platform / core / uifw / dali-toolkit.git / commitdiff