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java.lang.Objectcom.vaadin.ui.AbstractComponent
com.vaadin.ui.AbstractComponentContainer
com.vaadin.ui.AbstractLayout
com.vaadin.ui.AbsoluteLayout
public class AbsoluteLayout
AbsoluteLayout is a layout implementation that mimics html absolute positioning.
| Nested Class Summary | |
|---|---|
class |
AbsoluteLayout.ComponentPosition
The CompontPosition class represents a components position within the absolute layout. |
| Nested classes/interfaces inherited from class com.vaadin.ui.AbstractComponent |
|---|
AbstractComponent.ComponentErrorEvent, AbstractComponent.ComponentErrorHandler |
| Nested classes/interfaces inherited from interface com.vaadin.ui.Layout |
|---|
Layout.AlignmentHandler, Layout.MarginHandler, Layout.MarginInfo, Layout.SpacingHandler |
| Nested classes/interfaces inherited from interface com.vaadin.ui.ComponentContainer |
|---|
ComponentContainer.ComponentAttachEvent, ComponentContainer.ComponentAttachListener, ComponentContainer.ComponentDetachEvent, ComponentContainer.ComponentDetachListener |
| Nested classes/interfaces inherited from interface com.vaadin.ui.Component |
|---|
Component.ErrorEvent, Component.ErrorListener, Component.Event, Component.Focusable, Component.Listener |
| Nested classes/interfaces inherited from interface com.vaadin.terminal.Paintable |
|---|
Paintable.RepaintRequestEvent, Paintable.RepaintRequestListener |
| Field Summary |
|---|
| Fields inherited from class com.vaadin.ui.AbstractLayout |
|---|
margins |
| Fields inherited from interface com.vaadin.terminal.Sizeable |
|---|
SIZE_UNDEFINED, UNIT_SYMBOLS, UNITS_CM, UNITS_EM, UNITS_EX, UNITS_INCH, UNITS_MM, UNITS_PERCENTAGE, UNITS_PICAS, UNITS_PIXELS, UNITS_POINTS |
| Constructor Summary | |
|---|---|
AbsoluteLayout()
Creates an AbsoluteLayout with full size. |
|
| Method Summary | |
|---|---|
void |
addComponent(Component c)
This only implements the events and component parent calls. |
void |
addComponent(Component c,
String cssPosition)
Adds a component to the layout. |
void |
addListener(LayoutEvents.LayoutClickListener listener)
Add a click listener to the layout. |
int |
getComponentCount()
Gets the number of contained components. |
Iterator<Component> |
getComponentIterator()
Gets an iterator for going through all components enclosed in the absolute layout. |
AbsoluteLayout.ComponentPosition |
getPosition(Component component)
Gets the position of a component in the layout. |
void |
paintContent(PaintTarget target)
Paints any needed component-specific things to the given UIDL stream. |
void |
removeComponent(Component c)
This only implements the events and component parent calls. |
void |
removeListener(LayoutEvents.LayoutClickListener listener)
Removes an LayoutClickListener. |
void |
replaceComponent(Component oldComponent,
Component newComponent)
Replaces one component with another one. |
| Methods inherited from class com.vaadin.ui.AbstractLayout |
|---|
changeVariables, fireClick, getMargin, setMargin, setMargin, setMargin |
| Methods inherited from class com.vaadin.ui.AbstractComponentContainer |
|---|
addListener, addListener, attach, detach, fireComponentAttachEvent, fireComponentDetachEvent, moveComponentsFrom, removeAllComponents, removeListener, removeListener, requestRepaintAll, setEnabled, setHeight, setWidth |
| Methods inherited from class java.lang.Object |
|---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Methods inherited from interface com.vaadin.ui.ComponentContainer |
|---|
addListener, addListener, moveComponentsFrom, removeAllComponents, removeListener, removeListener, requestRepaintAll |
| Methods inherited from interface com.vaadin.ui.Component |
|---|
addListener, addStyleName, attach, childRequestedRepaint, detach, getApplication, getCaption, getIcon, getLocale, getParent, getStyleName, getWindow, isEnabled, isReadOnly, isVisible, removeListener, removeStyleName, setCaption, setEnabled, setIcon, setParent, setReadOnly, setStyleName, setVisible |
| Methods inherited from interface com.vaadin.terminal.Paintable |
|---|
addListener, getDebugId, paint, removeListener, requestRepaint, requestRepaintRequests, setDebugId |
| Methods inherited from interface com.vaadin.terminal.VariableOwner |
|---|
isImmediate |
| Methods inherited from interface com.vaadin.terminal.Sizeable |
|---|
getHeight, getHeightUnits, getWidth, getWidthUnits, setHeight, setHeight, setHeight, setHeightUnits, setSizeFull, setSizeUndefined, setWidth, setWidth, setWidth, setWidthUnits |
| Constructor Detail |
|---|
public AbsoluteLayout()
| Method Detail |
|---|
public Iterator<Component> getComponentIterator()
getComponentIterator in interface ComponentContainerpublic int getComponentCount()
getComponentIterator().
public void replaceComponent(Component oldComponent,
Component newComponent)
replaceComponent in interface ComponentContaineroldComponent - the old component that will be replaced.newComponent - the new component to be replaced.public void addComponent(Component c)
AbstractComponentContainer
addComponent in interface ComponentContaineraddComponent in class AbstractComponentContainerc - the component to be added.ComponentContainer.addComponent(Component)public void removeComponent(Component c)
AbstractComponentContainer
removeComponent in interface ComponentContainerremoveComponent in class AbstractComponentContainerc - the component to be removed.ComponentContainer.removeComponent(Component)
public void addComponent(Component c,
String cssPosition)
For example the string "top:10px;left:10px" will position the component 10 pixels from the left and 10 pixels from the top. The identifiers: "top","left","right" and "bottom" can be used to specify the position.
c - The component to add to the layoutcssPosition - The css position stringpublic AbsoluteLayout.ComponentPosition getPosition(Component component)
component - The component which position is needed
public void paintContent(PaintTarget target)
throws PaintException
AbstractComponentAbstractComponent.paint(PaintTarget) method handles all general
attributes common to all components, and it calls this method to paint
any component-specific attributes to the UIDL stream.
paintContent in class AbstractLayouttarget - the target UIDL stream where the component should paint itself
to
PaintException - if the paint operation failed.public void addListener(LayoutEvents.LayoutClickListener listener)
LayoutEvents.LayoutClickNotifierLayoutEvents.LayoutClickEvent.
Use #removeListener(LayoutClickListener) to remove the
listener.
addListener in interface LayoutEvents.LayoutClickNotifierlistener - The listener to addpublic void removeListener(LayoutEvents.LayoutClickListener listener)
LayoutEvents.LayoutClickNotifier
removeListener in interface LayoutEvents.LayoutClickNotifierlistener - LayoutClickListener to be removed
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