Package org.apache.pivot.wtk

Interface ComponentListener

All Known Implementing Classes:

ActivityIndicatorSkin, BorderSkin, BoxPaneSkin, ButtonSkin, CalendarButtonSkin, CalendarSkin, CardPaneSkin, ChartViewSkin, CheckboxSkin, ColorChooserButtonSkin, ColorChooserButtonSkin.ColorChooserPopupSkin, ColorChooserSkin, ComponentListener.Adapter, ComponentListener.Listeners, ComponentSkin, ContainerSkin, DisplaySkin, ExpanderSkin, FileBrowserSkin, FillPaneSkin, FlowPaneSkin, GridPaneFillerSkin, GridPaneSkin, ImageViewSkin, LabelSkin, LinkButtonSkin, ListButtonSkin, MenuBarItemSkin, MenuButtonSkin, MenuItemSkin, MovieViewSkin, NumberRulerSkin, PanelSkin, PushButtonSkin, RadioButtonSkin, RollupSkin, RulerSkin, ScrollPaneSkin, SeparatorSkin, SliderSkin, StackPaneSkin, TablePaneFillerSkin, TablePaneSkin, TabPaneSkin, TerraAccordionSkin, TerraAccordionSkin.PanelHeaderSkin, TerraActivityIndicatorSkin, TerraAlertSkin, TerraBorderSkin, TerraCalendarButtonSkin, TerraCalendarSkin, TerraCalendarSkin.DateButtonSkin, TerraCheckboxSkin, TerraColorChooserButtonSkin, TerraColorChooserSkin, TerraDialogSkin, TerraExpanderSkin, TerraExpanderSkin.ShadeButtonSkin, TerraFileBrowserSheetSkin, TerraFileBrowserSkin, TerraFormSkin, TerraFrameSkin, TerraFrameSkin.FrameButtonSkin, TerraGaugeSkin, TerraGridPaneSkin, TerraLabelSkin, TerraLinkButtonSkin, TerraListButtonSkin, TerraListViewSkin, TerraMenuBarItemSkin, TerraMenuBarSkin, TerraMenuButtonSkin, TerraMenuItemSkin, TerraMenuPopupSkin, TerraMenuSkin, TerraMeterSkin, TerraPaletteSkin, TerraPanoramaSkin, TerraPanoramaSkin.ScrollButtonSkin, TerraPromptSkin, TerraPushButtonSkin, TerraRadioButtonSkin, TerraRollupSkin, TerraRollupSkin.RollupButtonSkin, TerraScrollBarSkin, TerraScrollBarSkin.HandleSkin, TerraScrollBarSkin.ScrollButtonSkin, TerraScrollPaneCornerSkin, TerraScrollPaneSkin, TerraSeparatorSkin, TerraSheetSkin, TerraSliderSkin, TerraSliderSkin.ThumbSkin, TerraSpinnerSkin, TerraSpinnerSkin.SpinButtonSkin, TerraSpinnerSkin.SpinnerContentSkin, TerraSplitPaneSkin, TerraSplitPaneSkin.SplitterShadowSkin, TerraSplitPaneSkin.SplitterSkin, TerraSuggestionPopupSkin, TerraTablePaneSkin, TerraTableViewHeaderSkin, TerraTableViewSkin, TerraTabPaneSkin, TerraTabPaneSkin.TabButtonSkin, TerraTextAreaSkin, TerraTextInputSkin, TerraTextPaneSkin, TerraTooltipSkin, TerraTreeViewSkin, TerraVFSBrowserSheetSkin, TerraVFSBrowserSkin, TextAreaSkin, TextPaneSkin, VFSBrowserSkin, WindowSkin

public interface ComponentListener

Component listener interface.

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static class	ComponentListener.Adapter	Deprecated. Since 2.1 and Java 8 the interface itself has default implementations.
static class	ComponentListener.Listeners	Component listeners.

Method Summary

Modifier and Type	Method	Description
default void	cursorChanged(Component component, Cursor previousCursor)	Called when a component's cursor has changed.
default void	dragSourceChanged(Component component, DragSource previousDragSource)	Called when a component's drag source has changed.
default void	dropTargetChanged(Component component, DropTarget previousDropTarget)	Called when a component's drop target has changed.
default void	heightLimitsChanged(Component component, int previousMinimumHeight, int previousMaximumHeight)	Called when a component's preferred height limits have changed.
default void	locationChanged(Component component, int previousX, int previousY)	Called when a component's location has changed.
default void	menuHandlerChanged(Component component, MenuHandler previousMenuHandler)	Called when a component's context menu handler has changed.
default void	nameChanged(Component component, java.lang.String previousName)	Called when a component's name has changed.
default void	parentChanged(Component component, Container previousParent)	Called when a component's parent has changed (when the component is either added to or removed from a container).
default void	preferredSizeChanged(Component component, int previousPreferredWidth, int previousPreferredHeight)	Called when a component's preferred size has changed.
default void	sizeChanged(Component component, int previousWidth, int previousHeight)	Called when a component's size has changed.
default void	tooltipDelayChanged(Component component, int previousTooltipDelay)	Called when a component's tooltip delay has changed.
default void	tooltipTextChanged(Component component, java.lang.String previousTooltipText)	Called when a component's tooltip text has changed.
default void	visibleChanged(Component component)	Called when a component's visible flag has changed.
default void	widthLimitsChanged(Component component, int previousMinimumWidth, int previousMaximumWidth)	Called when a component's preferred width limits have changed.

Method Detail

parentChanged

default void parentChanged(Component component,
                           Container previousParent)

Called when a component's parent has changed (when the component is either added to or removed from a container).

Parameters:

component - The component whose parent changed.

previousParent - Previous parent of this component.

sizeChanged

default void sizeChanged(Component component,
                         int previousWidth,
                         int previousHeight)

Called when a component's size has changed.

Parameters:

component - Component that changed size.

previousWidth - Previous width of this component.

previousHeight - Previous height of this component.

preferredSizeChanged

default void preferredSizeChanged(Component component,
                                  int previousPreferredWidth,
                                  int previousPreferredHeight)

Called when a component's preferred size has changed.

Parameters:

component - Component that changed.

previousPreferredWidth - Previous value of the preferred width for this component.

previousPreferredHeight - Previous preferred height for this component.

widthLimitsChanged

default void widthLimitsChanged(Component component,
                                int previousMinimumWidth,
                                int previousMaximumWidth)

Called when a component's preferred width limits have changed.

Parameters:

component - Component that changed.

previousMinimumWidth - Previously specified preferred minimum width.

previousMaximumWidth - Previous value of the preferred maximum width.

heightLimitsChanged

default void heightLimitsChanged(Component component,
                                 int previousMinimumHeight,
                                 int previousMaximumHeight)

Called when a component's preferred height limits have changed.

Parameters:

component - Component that has changed.

previousMinimumHeight - Previously given minimum height value.

previousMaximumHeight - Previous maximum height value.

locationChanged

default void locationChanged(Component component,
                             int previousX,
                             int previousY)

Called when a component's location has changed.

Parameters:

component - Component that has moved.

previousX - The previous X position of the component.

previousY - The previous Y position.

visibleChanged

default void visibleChanged(Component component)

Called when a component's visible flag has changed.

Parameters:

component - Component that has changed visibility.

cursorChanged

default void cursorChanged(Component component,
                           Cursor previousCursor)

Called when a component's cursor has changed.

Parameters:

component - Component whose cursor has changed.

previousCursor - Previous cursor for this component.

tooltipTextChanged

default void tooltipTextChanged(Component component,
                                java.lang.String previousTooltipText)

Called when a component's tooltip text has changed.

Parameters:

component - Component that changed.

previousTooltipText - Previous value of this component's tooltip text.

tooltipDelayChanged

default void tooltipDelayChanged(Component component,
                                 int previousTooltipDelay)

Called when a component's tooltip delay has changed.

Parameters:

component - The component we're dealing with.

previousTooltipDelay - The previous tooltip delay for this component.

dragSourceChanged

default void dragSourceChanged(Component component,
                               DragSource previousDragSource)

Called when a component's drag source has changed.

Parameters:

component - The component in question.

previousDragSource - The previous value of the DragSource for this component.

dropTargetChanged

default void dropTargetChanged(Component component,
                               DropTarget previousDropTarget)

Called when a component's drop target has changed.

Parameters:

component - The component that is changing.

previousDropTarget - The previous value of the DropTarget for this component.

menuHandlerChanged

default void menuHandlerChanged(Component component,
                                MenuHandler previousMenuHandler)

Called when a component's context menu handler has changed.

Parameters:

component - The component that has changed.

previousMenuHandler - The previous menu handler object for this component.

nameChanged

default void nameChanged(Component component,
                         java.lang.String previousName)

Called when a component's name has changed.

Parameters:

component - Component whose name changed.

previousName - Previous name for this component.