org.overlord.commons.gwt.client.local.widgets

Class Pager

java.lang.Object

com.google.gwt.user.client.ui.UIObject

com.google.gwt.user.client.ui.Widget

com.google.gwt.user.client.ui.Panel

com.google.gwt.user.client.ui.ComplexPanel

com.google.gwt.user.client.ui.FlowPanel

org.overlord.commons.gwt.client.local.widgets.Pager

All Implemented Interfaces:

com.google.gwt.event.logical.shared.HasAttachHandlers, com.google.gwt.event.logical.shared.HasValueChangeHandlers<Integer>, com.google.gwt.event.shared.HasHandlers, com.google.gwt.user.client.EventListener, com.google.gwt.user.client.TakesValue<Integer>, com.google.gwt.user.client.ui.HasValue<Integer>, com.google.gwt.user.client.ui.HasVisibility, com.google.gwt.user.client.ui.HasWidgets, com.google.gwt.user.client.ui.HasWidgets.ForIsWidget, com.google.gwt.user.client.ui.IndexedPanel, com.google.gwt.user.client.ui.IndexedPanel.ForIsWidget, com.google.gwt.user.client.ui.InsertPanel, com.google.gwt.user.client.ui.InsertPanel.ForIsWidget, com.google.gwt.user.client.ui.IsWidget, Iterable<com.google.gwt.user.client.ui.Widget>

public class Pager
extends com.google.gwt.user.client.ui.FlowPanel
implements com.google.gwt.event.logical.shared.HasValueChangeHandlers<Integer>, com.google.gwt.user.client.ui.HasValue<Integer>

Implements a bootstrap style pager.

Author:

eric.wittmann@redhat.com

Nested Class Summary

Nested classes/interfaces inherited from class com.google.gwt.user.client.ui.UIObject

com.google.gwt.user.client.ui.UIObject.DebugIdImpl, com.google.gwt.user.client.ui.UIObject.DebugIdImplEnabled

Nested classes/interfaces inherited from interface com.google.gwt.user.client.ui.InsertPanel

com.google.gwt.user.client.ui.InsertPanel.ForIsWidget

Nested classes/interfaces inherited from interface com.google.gwt.user.client.ui.HasWidgets

com.google.gwt.user.client.ui.HasWidgets.ForIsWidget

Field Summary

Fields inherited from class com.google.gwt.user.client.ui.UIObject

DEBUG_ID_PREFIX

Constructor Summary

Constructors

Constructor and Description
Pager() Constructor.

Method Summary

Methods

Modifier and Type	Method and Description
com.google.gwt.event.shared.HandlerRegistration	addValueChangeHandler(com.google.gwt.event.logical.shared.ValueChangeHandler<Integer> handler)
protected void	fireValueChangeEvent(int oldValue, int newValue) Fires a value change event.
int	getPage() Gets the current page (that this pager thinks is selected).
Integer	getValue()
void	setNumPages(int numPages) Sets the number of pages in the result set.
void	setPage(int pageNum) Sets the Pager to the given page number.
void	setValue(Integer value)
void	setValue(Integer value, boolean fireEvents)
protected void	updatePageAndFireEvent(int newValue) Updates the current page and fires a value-change-event, if appropriate.

Methods inherited from class com.google.gwt.user.client.ui.FlowPanel

add, clear, insert, insert

Methods inherited from class com.google.gwt.user.client.ui.ComplexPanel

add, adjustIndex, checkIndexBoundsForAccess, checkIndexBoundsForInsertion, getChildren, getWidget, getWidgetCount, getWidgetIndex, getWidgetIndex, insert, insert, iterator, remove, remove

Methods inherited from class com.google.gwt.user.client.ui.Panel

add, adopt, adopt, disown, doAttachChildren, doDetachChildren, orphan, remove

Methods inherited from class com.google.gwt.user.client.ui.Widget

addAttachHandler, addBitlessDomHandler, addDomHandler, addHandler, asWidget, asWidgetOrNull, createHandlerManager, delegateEvent, fireEvent, getHandlerCount, getLayoutData, getParent, isAttached, isOrWasAttached, onAttach, onBrowserEvent, onDetach, onLoad, onUnload, removeFromParent, setLayoutData, sinkEvents

Methods inherited from class com.google.gwt.user.client.ui.UIObject

addStyleDependentName, addStyleName, ensureDebugId, ensureDebugId, ensureDebugId, getAbsoluteLeft, getAbsoluteTop, getElement, getOffsetHeight, getOffsetWidth, getStyleElement, getStyleName, getStyleName, getStylePrimaryName, getStylePrimaryName, getTitle, isVisible, isVisible, onEnsureDebugId, removeStyleDependentName, removeStyleName, resolvePotentialElement, setElement, setElement, setHeight, setPixelSize, setSize, setStyleDependentName, setStyleName, setStyleName, setStyleName, setStyleName, setStylePrimaryName, setStylePrimaryName, setTitle, setVisible, setVisible, setWidth, sinkBitlessEvent, toString, unsinkEvents

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface com.google.gwt.event.shared.HasHandlers

fireEvent

Methods inherited from interface com.google.gwt.user.client.ui.InsertPanel.ForIsWidget

add

Methods inherited from interface com.google.gwt.user.client.ui.IndexedPanel.ForIsWidget

getWidgetIndex

Methods inherited from interface com.google.gwt.user.client.ui.IndexedPanel

getWidget, getWidgetCount, getWidgetIndex, remove

Constructor Detail

Pager

public Pager()

Constructor.

Method Detail

updatePageAndFireEvent

protected void updatePageAndFireEvent(int newValue)

Updates the current page and fires a value-change-event, if appropriate. Also re-renders the Pager.

Parameters:

newValue -

fireValueChangeEvent

protected void fireValueChangeEvent(int oldValue,
                        int newValue)

Fires a value change event. This is called when the user clicks on one of the pages in the pager.

Parameters:

oldValue -

newValue -

getPage

public int getPage()

Gets the current page (that this pager thinks is selected).

setPage

public void setPage(int pageNum)

Sets the Pager to the given page number.

Parameters:

pageNum -

setNumPages

public void setNumPages(int numPages)

Sets the number of pages in the result set.

Parameters:

numPages -

addValueChangeHandler

public com.google.gwt.event.shared.HandlerRegistration addValueChangeHandler(com.google.gwt.event.logical.shared.ValueChangeHandler<Integer> handler)

Specified by:

addValueChangeHandler in interface com.google.gwt.event.logical.shared.HasValueChangeHandlers<Integer>

See Also:

HasValueChangeHandlers.addValueChangeHandler(com.google.gwt.event.logical.shared.ValueChangeHandler)

getValue

public Integer getValue()

Specified by:

getValue in interface com.google.gwt.user.client.TakesValue<Integer>

Specified by:

getValue in interface com.google.gwt.user.client.ui.HasValue<Integer>

See Also:

HasValue.getValue()

setValue

public void setValue(Integer value)

Specified by:

setValue in interface com.google.gwt.user.client.TakesValue<Integer>

Specified by:

setValue in interface com.google.gwt.user.client.ui.HasValue<Integer>

See Also:

HasValue.setValue(java.lang.Object)

setValue

public void setValue(Integer value,
            boolean fireEvents)

Specified by:

setValue in interface com.google.gwt.user.client.ui.HasValue<Integer>

See Also:

HasValue.setValue(java.lang.Object, boolean)