echopoint.layout
Interface LayoutManageable

All Known Subinterfaces:

ScrollableContainer

All Known Implementing Classes:

AbstractScrollableComponent, GroupBox, HtmlContainer, Panel, ScrollableBox, ScrollablePanel

public interface LayoutManageable

This interface defines container Components that are capable of having a LayoutManager specified.

When child components are added or removed from the LayoutManageable object, it is expected to notify the attached LayoutManager.

Field Summary

static java.lang.String

LAYOUT_MANAGED_CHANGED_PROPERTY This property name is fired when the LayoutManager changes

Method Summary

void	add(nextapp.echo.Component comp) Adds a child component to the LayoutManageable container with a null contraints object.
void	add(nextapp.echo.Component comp, int index) Adds a child component to the LayoutManageable container with a null contraints object at the specified index.
void	add(nextapp.echo.Component comp, java.lang.Object constraints) Adds a child component to the LayoutManageable container with the specified contraints object.
void	add(nextapp.echo.Component comp, java.lang.Object constraints, int index) Adds a child component to the LayoutManageable container with the specified contraints object, at the specified index.
LayoutManager	getLayoutManager() Returns the LayoutManager of the LayoutManageable container, or null if one is not present.
void	remove(nextapp.echo.Component comp) Removes a component from the container Component and informs the LayoutManager of this removal.
void	remove(int index) Removes a component at the specified index from the container Component and informs the LayoutManager of this removal.
void	setLayoutManager(LayoutManager newLayoutManager) Sets a new LayoutManager into the LayoutManageable container.

Field Detail

LAYOUT_MANAGED_CHANGED_PROPERTY

public static final java.lang.String LAYOUT_MANAGED_CHANGED_PROPERTY

This property name is fired when the LayoutManager changes

See Also:

Constant Field Values

Method Detail

add

public void add(nextapp.echo.Component comp)

Adds a child component to the LayoutManageable container with a null contraints object.

add

public void add(nextapp.echo.Component comp,
                int index)

Adds a child component to the LayoutManageable container with a null contraints object at the specified index.

add

public void add(nextapp.echo.Component comp,
                java.lang.Object constraints)

Adds a child component to the LayoutManageable container with the specified contraints object. This method would then inform any LayoutManager that is present.

The contraints object is allowed to be null.

add

public void add(nextapp.echo.Component comp,
                java.lang.Object constraints,
                int index)

Adds a child component to the LayoutManageable container with the specified contraints object, at the specified index.

This method would then inform any LayoutManager that is present.

The contraints object is allowed to be null.

getLayoutManager

public LayoutManager getLayoutManager()

Returns the LayoutManager of the LayoutManageable container, or null if one is not present.

remove

public void remove(int index)

Removes a component at the specified index from the container Component and informs the LayoutManager of this removal.

remove

public void remove(nextapp.echo.Component comp)

Removes a component from the container Component and informs the LayoutManager of this removal.

setLayoutManager

public void setLayoutManager(LayoutManager newLayoutManager)

Sets a new LayoutManager into the LayoutManageable container.