LayoutManager
Interface LayoutManager
- All Known Subinterfaces:
- LayoutManager2
- All Known Implementing Classes:
- BasicComboBoxUI.ComboBoxLayoutManager, BasicInternalFrameTitlePane.TitlePaneLayout, BasicInternalFrameUI.InternalFrameLayout, BasicOptionPaneUI.ButtonAreaLayout, BasicScrollBarUI, BasicSplitPaneDivider.DividerLayout, BasicSplitPaneUI.BasicHorizontalLayoutManager, BasicSplitPaneUI.BasicVerticalLayoutManager, BasicTabbedPaneUI.TabbedPaneLayout, BorderLayout, BoxLayout, CardLayout, DefaultMenuLayout, FlowLayout, GridBagLayout, GridLayout, GroupLayout, JRootPane.RootLayout, JSpinner.DateEditor, JSpinner.DefaultEditor, JSpinner.ListEditor, JSpinner.NumberEditor, MetalComboBoxUI.MetalComboBoxLayoutManager, MetalScrollBarUI, MetalTabbedPaneUI.TabbedPaneLayout, OverlayLayout, ScrollPaneLayout, ScrollPaneLayout.UIResource, SpringLayout, SynthScrollBarUI, ViewportLayout
public interface LayoutManager
Defines the interface for classes that know how to lay out Container
s.
Swing's painting architecture assumes the children of a JComponent
do not overlap. If a JComponent
's LayoutManager
allows children to overlap, the JComponent
must override isOptimizedDrawingEnabled
to return false.
- See Also:
-
Container
,JComponent.isOptimizedDrawingEnabled()
Methods
addLayoutComponent
void addLayoutComponent(String name, Component comp)
If the layout manager uses a per-component string, adds the component comp
to the layout, associating it with the string specified by name
.
- Parameters:
-
name
- the string to be associated with the component -
comp
- the component to be added
removeLayoutComponent
void removeLayoutComponent(Component comp)
Removes the specified component from the layout.
- Parameters:
-
comp
- the component to be removed
preferredLayoutSize
Dimension preferredLayoutSize(Container parent)
Calculates the preferred size dimensions for the specified container, given the components it contains.
- Parameters:
-
parent
- the container to be laid out - See Also:
minimumLayoutSize(java.awt.Container)
minimumLayoutSize
Dimension minimumLayoutSize(Container parent)
Calculates the minimum size dimensions for the specified container, given the components it contains.
- Parameters:
-
parent
- the component to be laid out - See Also:
preferredLayoutSize(java.awt.Container)
layoutContainer
void layoutContainer(Container parent)
Lays out the specified container.
- Parameters:
-
parent
- the container to be laid out
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