org.apache.pivot.wtk
Interface ConstrainedVisual

All Superinterfaces:

Visual

All Known Subinterfaces:

Button.DataRenderer, FileBrowser.Skin, ListView.ItemRenderer, Renderer, Skin, Spinner.ItemRenderer, TableView.CellRenderer, TableView.HeaderDataRenderer, TreeView.NodeRenderer, Window.Skin

All Known Implementing Classes:

Accordion, AccordionHeaderDataRenderer, ActivityIndicator, ActivityIndicatorSkin, Alert, Border, BorderSkin, BoxPane, BoxPaneSkin, Button, ButtonDataRenderer, ButtonSkin, Calendar, CalendarButton, CalendarButtonDataRenderer, CalendarButtonSkin, CalendarSkin, CardPane, CardPaneSkin, Checkbox, CheckboxSkin, ColorChooser, ColorChooserButton, ColorChooserButtonSkin, ColorChooserButtonSkin.ColorChooserPopup, ColorChooserButtonSkin.ColorChooserPopupSkin, ColorChooserSkin, Component, ComponentSkin, Container, ContainerSkin, Dialog, Display, DisplaySkin, Expander, ExpanderSkin, FileBrowser, FileBrowserSheet, FileBrowserSkin, FillPane, FillPaneSkin, FlowPane, FlowPaneSkin, Form, Frame, GridPane, GridPane.Filler, GridPaneFillerSkin, GridPaneSkin, ImageView, ImageViewSkin, Label, LabelSkin, LinkButton, LinkButtonDataRenderer, LinkButtonSkin, ListButton, ListButtonColorItemRenderer, ListButtonDataRenderer, ListButtonSkin, ListView, ListViewColorItemRenderer, ListViewItemEditor, ListViewItemRenderer, Menu, Menu.Item, MenuBar, MenuBar.Item, MenuBarItemDataRenderer, MenuBarItemSkin, MenuButton, MenuButtonDataRenderer, MenuButtonSkin, MenuItemDataRenderer, MenuItemSkin, MenuPopup, Meter, MovieView, MovieViewSkin, Palette, Panel, PanelSkin, Panorama, Prompt, PushButton, PushButtonSkin, RadioButton, RadioButtonSkin, Rollup, RollupSkin, ScrollBar, ScrollPane, ScrollPane.Corner, ScrollPaneSkin, Separator, SeparatorSkin, Sheet, Slider, SliderSkin, Spinner, SpinnerItemRenderer, SplitPane, StackPane, StackPaneSkin, SuggestionPopup, TablePane, TablePane.Filler, TablePaneFillerSkin, TablePaneSkin, TableView, TableViewBooleanCellRenderer, TableViewCellRenderer, TableViewCheckboxCellRenderer, TableViewDateCellRenderer, TableViewFileSizeCellRenderer, TableViewHeader, TableViewHeaderDataRenderer, TableViewImageCellRenderer, TableViewMultiCellRenderer, TableViewNumberCellRenderer, TableViewRowEditor, TableViewTextAreaCellRenderer, TableViewTriStateCellRenderer, TabPane, TextArea, TextAreaSkin, TextInput, TextPane, TextPaneSkin, Tooltip, TreeView, TreeViewNodeEditor, TreeViewNodeRenderer, Viewport, Window, WindowSkin

public interface ConstrainedVisual
extends Visual

Interface representing a visual that is used in layout.

Method Summary

int	getBaseline(int width, int height) Returns the baseline for a given width and height.
int	getPreferredHeight(int width) Returns the visual's preferred height given the provided width constraint.
Dimensions	getPreferredSize() Returns the visual's unconstrained preferred size.
int	getPreferredWidth(int height) Returns the visual's preferred width given the provided height constraint.
void	setSize(int width, int height) Sets the visual's render size.

Methods inherited from interface org.apache.pivot.wtk.Visual

getBaseline, getHeight, getWidth, paint

Method Detail

setSize

void setSize(int width,
             int height)

Sets the visual's render size.

Parameters:

width -

height -

getPreferredWidth

int getPreferredWidth(int height)

Returns the visual's preferred width given the provided height constraint.

Parameters:

height - The height by which to constrain the preferred width, or -1 for no constraint.

getPreferredHeight

int getPreferredHeight(int width)

Returns the visual's preferred height given the provided width constraint.

Parameters:

width - The width by which to constrain the preferred height, or -1 for no constraint.

getPreferredSize

Dimensions getPreferredSize()

Returns the visual's unconstrained preferred size.

getBaseline

int getBaseline(int width,
                int height)

Returns the baseline for a given width and height.

Parameters:

width -

height -

Returns:

The baseline relative to the origin of this visual, or -1 if this visual does not have a baseline.