TreeWidgetBase

this this(): empty parameter list constructor - for usage by factory
this this(string ID, ScrollBarMode hscrollbarMode, ScrollBarMode vscrollbarMode): create with ID parameter

Destructor

~this ~this(): Undocumented in source.

Members

Functions

addWidgets void addWidgets(TreeItem item): Undocumented in source. Be warned that the author may not have intended to support it.
clearAllItems void clearAllItems(): Undocumented in source. Be warned that the author may not have intended to support it.
clearSelection void clearSelection(): Undocumented in source. Be warned that the author may not have intended to support it.
createItemWidget Widget createItemWidget(TreeItem item): Override to use custom tree item widgets.
findItemById TreeItem findItemById(string id): returns item by id, null if not found
findItemWidget TreeItemWidget findItemWidget(TreeItem item): Undocumented in source. Be warned that the author may not have intended to support it.
fullContentSize Point fullContentSize(): calculate full content size in pixels
handleAction bool handleAction(Action a): Undocumented in source. Be warned that the author may not have intended to support it.
layout void layout(Rect rc): Set widget rectangle to specified value and layout widget contents. (Step 2 of two phase layout).
makeItemVisible void makeItemVisible(TreeItem item): Undocumented in source. Be warned that the author may not have intended to support it.
measure void measure(int parentWidth, int parentHeight): Measure widget according to desired width and height constraints. (Step 1 of two phase layout).
minimumVisibleContentSize Point minimumVisibleContentSize(): Undocumented in source. Be warned that the author may not have intended to support it.
onKey bool onKey(Widget source, KeyEvent event): Undocumented in source. Be warned that the author may not have intended to support it.
onTreeContentChange void onTreeContentChange(TreeItems source): listener
onTreeExpandedStateChange void onTreeExpandedStateChange(TreeItems source, TreeItem item): Undocumented in source. Be warned that the author may not have intended to support it.
onTreeItemPopupMenu MenuItem onTreeItemPopupMenu(TreeItems source, TreeItem selectedItem): Undocumented in source. Be warned that the author may not have intended to support it.
onTreeItemSelected void onTreeItemSelected(TreeItems source, TreeItem selectedItem, bool activated): Undocumented in source. Be warned that the author may not have intended to support it.
onTreeStateChange void onTreeStateChange(TreeItems source): Undocumented in source. Be warned that the author may not have intended to support it.
selectItem void selectItem(TreeItem item, bool makeVisible): Undocumented in source. Be warned that the author may not have intended to support it.
selectItem void selectItem(string itemId, bool makeVisible): Undocumented in source. Be warned that the author may not have intended to support it.
updateWidgetStates void updateWidgetStates(): Undocumented in source. Be warned that the author may not have intended to support it.
updateWidgets void updateWidgets(): Undocumented in source. Be warned that the author may not have intended to support it.

Properties

items TreeItems items [@property getter]: Undocumented in source. Be warned that the author may not have intended to support it.
noCollapseForSingleTopLevelItem bool noCollapseForSingleTopLevelItem [@property getter]: Undocumented in source. Be warned that the author may not have intended to support it.
noCollapseForSingleTopLevelItem bool noCollapseForSingleTopLevelItem [@property setter]: Undocumented in source. Be warned that the author may not have intended to support it.

Variables

_needUpdateWidgetStates bool _needUpdateWidgetStates;: Undocumented in source.
_needUpdateWidgets bool _needUpdateWidgets;: Undocumented in source.
_noCollapseForSingleTopLevelItem bool _noCollapseForSingleTopLevelItem;: Undocumented in source.
_tree TreeItems _tree;: Undocumented in source.
expandedChange Signal!OnTreeExpandedStateListener expandedChange;: Undocumented in source.
popupMenu Listener!OnTreePopupMenuListener popupMenu;: allows to provide individual popup menu for items
selectionChange Signal!OnTreeSelectionChangeListener selectionChange;: Undocumented in source.

Inherited Members

From ScrollWidget

_contentWidget Widget _contentWidget;: Undocumented in source.
contentWidget Widget contentWidget [@property getter]: Undocumented in source. Be warned that the author may not have intended to support it.
contentWidget Widget contentWidget [@property setter]: Undocumented in source. Be warned that the author may not have intended to support it.
fullContentSize Point fullContentSize(): calculate full content size in pixels
updateScrollBars void updateScrollBars(): update scrollbar positions
drawClient void drawClient(DrawBuf buf): Undocumented in source. Be warned that the author may not have intended to support it.
scrollPos Point scrollPos [@property getter]: Undocumented in source. Be warned that the author may not have intended to support it.
scrollTo void scrollTo(int x, int y): Undocumented in source. Be warned that the author may not have intended to support it.
onHScroll bool onHScroll(ScrollEvent event): process horizontal scrollbar event
onVScroll bool onVScroll(ScrollEvent event): process vertical scrollbar event
makeWidgetVisible void makeWidgetVisible(Widget widget, bool alignHorizontally, bool alignVertically): Undocumented in source. Be warned that the author may not have intended to support it.

From OnTreeContentChangeListener

onTreeContentChange void onTreeContentChange(TreeItems source): Undocumented in source.

From OnTreeStateChangeListener

onTreeStateChange void onTreeStateChange(TreeItems source): Undocumented in source.

From OnTreeSelectionChangeListener

onTreeItemSelected void onTreeItemSelected(TreeItems source, TreeItem selectedItem, bool activated): Undocumented in source.

From OnTreeExpandedStateListener

onTreeExpandedStateChange void onTreeExpandedStateChange(TreeItems source, TreeItem item): Undocumented in source.

onKey bool onKey(Widget source, KeyEvent event): Undocumented in source.

TreeWidgetBase

Constructors

Destructor

Members

Functions

Properties

Variables

Inherited Members

From ScrollWidget

From OnTreeContentChangeListener

From OnTreeStateChangeListener

From OnTreeSelectionChangeListener

From OnTreeExpandedStateListener

From OnKeyHandler

Meta

Source