kanzi::DefaultListBoxTrajectoryPresenter< TFinalClass, TLayout, TItemClass, TScrollView > Class Template Reference
#include <kanzi/ui/node/concept/list_box/list_box_trajectory_presenter.hpp>
Inheritance diagram for kanzi::DefaultListBoxTrajectoryPresenter< TFinalClass, TLayout, TItemClass, TScrollView >:
Public Member Functions | |
| DefaultListBoxTrajectoryPresenter () | |
 Public Member Functions inherited from kanzi::ListBoxTrajectoryPresenter< DefaultListBoxTrajectoryPresenter< TFinalClass, TLayout, TItemClass, TScrollView >, TFinalClass, TLayout, TItemClass, TScrollView > | |
| void | addToLayout (ItemSharedPtr listBoxItem) |
| void | bringItemCenter (size_t selection, bool smooth) |
| Brings given item to the selector position. | |
| void | enableKeyNavigation (bool enabled) |
| Enables directional key navigation on the Trajectory Presenter. | |
| size_t | getItemCount () const |
| Gets number of items in presenters list box. | |
| LayoutSharedPtr | getLayout () const |
| void | initialize (TFinalClass *listBox, LayoutSharedPtr layout) |
| Initializes the trajectory presenter for the list box. | |
| bool | isEffectivelyLooping () const |
| Returns whether presentation is in looping mode. | |
| ListBoxTrajectoryPresenter () | |
| void | notifyItemAdded (size_t index) |
| Implements notifyItemAdded for a trajectory list box. | |
| void | notifyItemContainerChanged () |
| Invalidates layout if the item container is changed. | |
| void | notifyItemRemoved (size_t index) |
| Implements notifyItemRemoved for a trajectory list box. | |
| void | notifyItemReplaced (size_t) |
| Invalidates layout if the item is replaced. | |
| void | removeFromLayout (ItemSharedPtr listBoxItem) |
| void | setScroll (Vector2 scroll) |
| ListBoxScrollPresenterConceptImpl::setScroll implementation. | |
| void | snap (Vector2 position, Vector2 direction, bool changeTarget, Vector2 *out_position, int *out_itemIndex) |
| Snaps from a given position towards a given direction. | |
| void | startNavigation (NavigationDirection direction) |
| Defines the behavior on navigational key press. | |
| void | tryMoveFocusInDirection (ListBoxConcept::FocusMoveTarget target, bool fallback=false) |
| Tries to move the focus to the next or previous item in a Trajectory List Box node. | |
| void | tryMoveFocusToEdge (ListBoxConcept::FocusMoveTarget target, bool fallback=false) |
| Tries to move the focus to the first or last item in a Trajectory List Box node. | |
| void | tryMoveFocusToPage (ListBoxConcept::FocusMoveTarget target, bool fallback=false) |
| void | update () |
| Updates presenter's state and visible items. | |
| Public Member Functions inherited from kanzi::ListBoxScrollPresenterConceptImpl< TDerivedClass, TListBoxClass, TScrollView > | |
| ScrollViewSharedPtr | getScrollView () const |
| Returns the Scroll View that the presenter uses. | |
| void | initialize (TListBoxClass *listBox) |
| ListBoxScrollPresenterConceptImpl specific initialization. | |
| ListBoxScrollPresenterConceptImpl ()=default | |
| Constructor. | |
Additional Inherited Members | |
| Public Types inherited from kanzi::ListBoxTrajectoryPresenter< DefaultListBoxTrajectoryPresenter< TFinalClass, TLayout, TItemClass, TScrollView >, TFinalClass, TLayout, TItemClass, TScrollView > | |
| using | BaseClass |
| using | ItemSharedPtr |
| using | LayoutSharedPtr |
| using | ListBoxTrajectoryPresenterType |
| using | ScrollViewSharedPtr |
| Protected Member Functions inherited from kanzi::ListBoxTrajectoryPresenter< DefaultListBoxTrajectoryPresenter< TFinalClass, TLayout, TItemClass, TScrollView >, TFinalClass, TLayout, TItemClass, TScrollView > | |
| bool | calculateAliveItemsRange () |
| Sets indices and offsets of first and last alive items and the number of alive elements. | |
| void | extendAliveItemsRangeToItem (size_t index) |
| Extends the alive items range of the presenter to include the item at a given index. | |
| VirtualListBoxItem | findMiddleIterator () |
| ItemSharedPtr | getItem (size_t presenterIndex) const |
| Returns the item at the given index. | |
| Vector3 | getItemSize (size_t itemIndex) |
| Returns the size of an item at a given index. | |
| float | getItemSpacing () const |
| Returns list box item spacing. | |
| bool | isHorizontalScroll () const |
| Returns whether the Trajectory List Box is scrolling horizontally. | |
| void | iterateToIndex (VirtualListBoxItem &iterator, size_t index) |
| Iterates the virtual list box item to the given index. | |
| void | snapImprove (TrajectoryLayoutSnapInfo *snap, unsigned int objectIndex, float offset, float selectorOffset, bool snapLeft, bool snapRight) |
| Updates the snap info structure to point to the given object index if this object is closer to the selector offset and the snap in the corresponding direction is enabled. | |
| void | updateAliveItemsRange () |
Asks the List Box to update the items in the layout according to the currently set firstIndex and rangeSize, also taking into account the keep alive items. | |
| Protected Member Functions inherited from kanzi::ListBoxScrollPresenterConceptImpl< TDerivedClass, TListBoxClass, TScrollView > | |
| TDerivedClass * | getThisObject () |
| const TDerivedClass * | getThisObject () const |
| void | onClickBegin (ClickManipulator::ClickBeginMessageArguments &messageArguments) |
| Handles ClickManipulator::onClickBeginMessage. | |
| void | onItemSelected (ListBoxConcept::ItemSelectedMessageArguments &messageArguments) |
| Handles ListBoxConcept::ItemSelectedMessage. | |
| void | onScrolled (ScrollViewConcept::ScrolledMessageArguments &messageArguments) |
| Handles ScrollViewClass::ScrolledMessage. | |
| void | onScrollFinished (ScrollViewConcept::ScrollFinishedMessageArguments &messageArguments) |
| Handles ScrollViewClass::ScrollFinishedMessage. | |
| void | onScrollStarted (ScrollViewConcept::ScrollStartedMessageArguments &messageArguments) |
| Handles ScrollViewClass::ScrollStartedMessage. | |
| void | onSnapRequested (ScrollViewConcept::SnapRequestMessageArguments &messageArguments) |
| Handles ScrollViewClass::SnapRequestMessage. | |
| void | onUserScrollFinished (ScrollViewConcept::UserScrollFinishedMessageArguments &messageArguments) |
| Handles ScrollViewClass::UserScrollFinishedMessage. | |
| void | onUserScrollStarted (ScrollViewConcept::UserScrollStartedMessageArguments &messageArguments) |
| Handles ScrollViewClass::UserScrollStartedMessage. | |
| void | scrollToTargetItem (size_t itemIndex, Vector2 scrollPosition, bool smooth) const |
| Requests Scroll View to scroll to target item position. | |
| void | sendListBoxTargetChangedMessage (size_t targetItem) const |
| Sends ListBoxScrollPresenterConcept::TargetChangedMessage message to List Box. | |
| void | sendScrollViewSetScrollMessage (const Vector2 &scrollPosition) const |
| Sends ScrollViewConcept::SetScrollMessage message to Scroll View. | |
| void | sendScrollViewSetScrollTargetMessage (const Vector2 &scrollTarget) const |
| Sends ScrollViewConcept::SetScrollTargetMessage message to Scroll View. | |
| Protected Attributes inherited from kanzi::ListBoxTrajectoryPresenter< DefaultListBoxTrajectoryPresenter< TFinalClass, TLayout, TItemClass, TScrollView >, TFinalClass, TLayout, TItemClass, TScrollView > | |
| int | m_fixedPointIndex |
| Index of an item that is currently acting as a fixed point in the list. | |
| float | m_fixedPointOffset |
| The offset of the fixed point. | |
| size_t | m_lastItemCount |
| Item count from the previous update(), used to detect bulk item count decreases. | |
| size_t | m_rangeSize |
| Number of items in the visible area. | |
| float | m_scrollOffset |
| Offset of scrolling. In proportional space. | |
| VirtualListBoxItem | m_viewIntervalLeft |
| Virtual leftmost item in the visible area. | |
| VirtualListBoxItem | m_viewIntervalRight |
| Virtual rightmost item in the visible area. | |
| Protected Attributes inherited from kanzi::ListBoxScrollPresenterConceptImpl< TDerivedClass, TListBoxClass, TScrollView > | |
| TListBoxClass * | m_listBox |
| List Box that owns this presenter. | |
Constructor & Destructor Documentation
◆ DefaultListBoxTrajectoryPresenter()
|
inlineexplicit |
The documentation for this class was generated from the following file:
- kanzi/ui/node/concept/list_box/list_box_trajectory_presenter.hpp