Implements the modeless overlay focus scopes. More...
#include <kanzi/core.ui/input/focus_scope.hpp>
Public Member Functions | |
| OverlayScope * | getInputPropagationOverlay () const override |
| Overrides OverlayScope::getInputPropagationOverlay(). More... | |
| FocusScopeType | getType () const override |
| Returns the focus scope type. More... | |
| ModelessScope (Node &root) | |
| Constructor. More... | |
 Public Member Functions inherited from kanzi::OverlayScope | |
| OverlayScope * | getOverlayScope () const override |
| Overrides FocusScope::getOverlayScope() by always returning nullptr, because overlay scopes have no owning overlay scopes. More... | |
| FocusScope * | getParent () const override |
| Overrides FocusScope::getParent() by always returning nullptr, because overlay scopes have no parent scopes. More... | |
| bool | isForemostScope () const |
| Checks whether the focus scope is the foremost scope of the overlay scope stack. More... | |
| bool | isInputEnabled () const |
| Returns whether input handling is enabled for the overlay scope. More... | |
| bool | isNodeInScope (const Node &node) const override |
| Overrides FocusScope::isNodeInScope(). More... | |
| virtual void | notifyOverlayBelowGainedFocus (OverlayScope *overlay) |
| Notifies an overlay focus scope that an overlay below it gained the focus. More... | |
| void | removeFocus (kanzi::FocusReason reason) |
| Removes focus from the overlay but preserves last-focused information. More... | |
| FocusChainNode | tryMoveFocusAcrossNestedScopes (FocusChainDirection direction) |
| Tries to set the focus to a node relative to the focused node of the overlay focus scope, using the focus chain navigation. More... | |
| FocusChainNode | trySetFocus (Node &node) |
| Tries to set the focus to a node of the focus scope. More... | |
| ~OverlayScope () override | |
| Destructor. More... | |
| Public Member Functions inherited from kanzi::FocusFence | |
| FocusFence (Node &root) | |
| Constructor. More... | |
| Public Member Functions inherited from kanzi::FocusScope | |
| bool | canFocusEnter () const |
| Returns whether the focus can enter the focus scope. More... | |
| bool | canFocusLeave () const |
| Returns whether the focus can leave the focus scope. More... | |
| bool | canGetLastFocused () const |
| Returns whether the focus scope node can be the last-focused node of its owning focus scope. More... | |
| NodeSharedPtr | findNodeToRecoverFocusWhenScopeChangeTo (FocusScopePtr &newScopeInfo) const |
| Finds a node to which Kanzi tries to set the focus after this focus scope changes to newScopeInfo and the scope type change itself did not restore focus to any node. More... | |
| FocusChainNode | findNodeToRestoreFocusOn () |
| Finds a focusable node to which tryRestoreScopeFocusedNode() restores the focus when called with Direction set to Next and Reason set to Force. More... | |
| FocusChainNode | getFocus () const |
| Returns the focus node of a focus scope. More... | |
| FocusChainSharedPtr | getFocusChainSnapshot () |
| Returns a snapshot of the focus chain of a focus scope. More... | |
| FocusChainSharedPtr | getFocusChainSnapshot (bool onlyEffectivelyVisible) |
| Returns a snapshot of the focus chain of a focus scope. More... | |
| FocusNavigationManipulatorSharedPtr | getFocusNavigationManipulator () const |
| Returns the focus navigation manipulator of a focus scope. More... | |
| Node & | getRoot () const |
| Returns the focus scope node. More... | |
| bool | isAttached () const |
| Returns whether a focus scope node is attached. More... | |
| bool | isFocusChainEmpty () const |
| Returns whether the focus chain of a focus scope is empty. More... | |
| bool | isFocusChainEmpty (bool onlyEffectivelyVisible) const |
| Returns whether the focus chain of a focus scope is empty. More... | |
| void | setFocusNavigationManipulator (FocusNavigationManipulatorSharedPtr newManipulator) |
| Sets the focus navigation manipulator of the focus scope. More... | |
| FocusChainNode | tryMoveFocusInScope (FocusChainDirection direction) |
| Tries to set the focus to a node relative to the current focus node of the focus scope using the focus chain navigation. More... | |
| FocusChainNode | tryRestoreScopeFocusedNode (Node *currentFocus, FocusReason reason, FocusChainDirection direction) |
| Tries to restore the focus to the last-focused node of a focus scope. More... | |
| Node::VisitorResult | visitFocusChain (FocusScopeVisitor &visitor) |
| Visits the focus chain of the focus scope, and calls the visitor on each node. More... | |
| Node::VisitorResult | visitFocusScope (FocusScopeVisitor &visitor) |
| Visits the focusable nodes of the focus scope, including nested focus scope nodes. More... | |
| virtual | ~FocusScope () |
| Destructor. More... | |
| FocusChainIndex | getLastFocused () const |
| Returns the focus chain index of the last-focused node of a focus scope. More... | |
| void | setLastFocused (const FocusChainIndex &lastFocus) |
| Sets the focus chain index of the last-focused node of the focus scope. More... | |
| void | clearLastFocused () |
| Clears the focus chain index of the last-focused node of a focus scope. More... | |
| FocusChainNode | getLastFocusedNode () const |
| Returns the last-focused node of a focus scope. More... | |
| FocusChainNode | setLastFocusedNode (const Node &lastFocused) |
| Sets the last-focused node of a focus scope. More... | |
| void | clearLastFocusedNode () |
| Set the Node::FocusedProperty value to false, Node::FocusStateProperty to FocusState::NoFocus, and clears the last-focused node of a focus scope. More... | |
Additional Inherited Members | |
| Public Types inherited from kanzi::FocusScope | |
| using | FocusChainSharedPtr = shared_ptr< FocusChain > |
| The focus chain pointer type. More... | |
| Static Public Member Functions inherited from kanzi::FocusScope | |
| static FocusScopePtr | create (FocusScopeType type, Node &rootNode) |
| Creates an instance of a focus scope type, with the rootNode as the focus scope node. More... | |
| static FocusScopePtr | create (Node &rootNode) |
| Creates a focus scope type instance with the rootNode as the root of the focus scope. More... | |
| static void | swapScope (FocusScopePtr &newScopeInfo, FocusScopePtr &nodeScopeInfo) |
| Safely swaps the focus scope info nodeScopeInfo of a node with the newScopeInfo. More... | |
| Protected Member Functions inherited from kanzi::OverlayScope | |
| void | enableInput (bool enable) |
| Enables or disables input handling for the overlay scope. More... | |
| void | joinScope (FocusScope &target) override |
| Overrides FocusScope::joinScope();. More... | |
| void | notifyNodeAttached (Node &node) override |
| Overrides FocusScope::notifyNodeAttached(). More... | |
| void | notifyNodeDetached (Node &node) override |
| Overrides FocusScope::notifyNodeDetached(). More... | |
| void | notifyNodeVisibilityChanged (Node &node) override |
| FocusManager calls this method to notify the overlay focus scope about the Node::VisibleProperty value changes in a node. More... | |
| void | notifyOverlayExcludedFromStack (bool wasFocused, bool wasForemost) final |
| Notifies the overlay scope that it got excluded from the overlay scope stack. More... | |
| void | notifyOverlayIncludedInStack (bool isFocused, bool isForemost) final |
| Notifies the overlay scope that it got included in the overlay scope stack. More... | |
| void | notifyScopeTypeChange (FocusScope &oldScopeData) override |
| Overrides FocusScope::notifyScopeTypeChange();. More... | |
| OverlayScope (Node &root) | |
| Constructor. More... | |
| void | splitScope (FocusScope *source, FocusChainNode targetLastFocusNode) override |
| Overrides FocusScope::splitScope();. More... | |
| FocusChainNode | trySetFocus (Node &node, FocusReason reason) override |
| Overrides OverlayScopeCore::trySetFocus();. More... | |
| void | updateContentVisibility (Node &node) |
| Updates the visibility of the content of an overlay focus scope. More... | |
| void | updateOverlayInFront (OverlayScope *previous) |
| Notifies that this scope is brought to the front of the scope stack. More... | |
| void | updateOverlayRemovedFromFront (OverlayScope *newForemost) |
| Notifies that this focus scope is no longer the foremost focus scope in the focus scope stack. More... | |
| Protected Member Functions inherited from kanzi::FocusFence | |
| FocusFence (Node &root, ScopeFlag flags) | |
| Constructor. More... | |
| Protected Member Functions inherited from kanzi::FocusScope | |
| void | focusNavigationHandler (FocusManager::MoveFocusMessageArguments &args) |
| Navigates the focus in a scope. More... | |
| FocusScope (Node &scopeNode, ScopeFlag flags) | |
| Constructor. More... | |
| void | invalidateFocusChain () |
| Invalidates the focus chain of the focus scope, including the focus chain snapshots of its nested focus scopes. More... | |
| void | notifyInvalidateFocusChain () override |
| Kanzi calls this method to invalidate the focus chain snapshots of the focus scope. More... | |
| void | notifyNodeAttached (Node &node) override |
| FocusManager calls this method when a node is attached to the node tree. More... | |
| void | notifyNodeDetached (Node &node) override |
| FocusManager calls this method to notify that a node from the scope is detached. More... | |
| void | swapScopeData (FocusScope &other) |
| Swaps the focus scope data of this scope with the focus scope data of the source scope. More... | |
Implements the modeless overlay focus scopes.
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explicit |
Constructor.
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inlineoverridevirtual |
Returns the focus scope type.
Reimplemented from kanzi::FocusFence.
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overridevirtual |
Overrides OverlayScope::getInputPropagationOverlay().
Implements kanzi::OverlayScope.
