com.github.gwtbootstrap.client.ui.base
Class DropdownBase

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.github.gwtbootstrap.client.ui.base.ComplexWidget
                      com.github.gwtbootstrap.client.ui.base.DropdownBase

All Implemented Interfaces:

HasStyle, IsResponsive, HasChangeHandlers, HasClickHandlers, HasAttachHandlers, HasHandlers, EventListener, HasText, HasVisibility, HasWidgets, HasWidgets.ForIsWidget, IndexedPanel, IndexedPanel.ForIsWidget, IsWidget, Iterable<Widget>

Direct Known Subclasses:

Dropdown, DropdownButton, SplitDropdownButton

public abstract class DropdownBase
extends ComplexWidget
implements HasChangeHandlers, HasClickHandlers, HasWidgets, HasText

Base class for dropdown widgets.

Since:

2.0.4.0

Author:

Carlos A Becker, Dominik Mayer

Nested Class Summary

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

UIObject.DebugIdImpl, UIObject.DebugIdImplEnabled

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

HasWidgets.ForIsWidget

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

IndexedPanel.ForIsWidget

Field Summary

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

DEBUG_ID_PREFIX

Constructor Summary

DropdownBase(String type)
Creates a new widget of the given type.

Method Summary

void	add(Widget widget) Adds a widget to the dropdown menu.
HandlerRegistration	addChangeHandler(ChangeHandler handler)
HandlerRegistration	addClickHandler(ClickHandler handler)
protected void	addWidget(Widget widget) Adds a widget to the the dropdown widget, not to the dropdown menu.
void	clear()
protected abstract IconAnchor	createTrigger() Implement this method to create the trigger appropriate for your widget.
NavLink	getLastSelectedNavLink() Method to get the NavLink that has been clicked most recently.
String	getText()
protected void	onLoad()
void	setDropup(boolean dropup) Set dropup style.
void	setRightDropdown(boolean rightDropdown) Pull the dropdown menu to right
void	setText(String text) Sets the text of the dropdown trigger.

Methods inherited from class com.github.gwtbootstrap.client.ui.base.ComplexWidget

addStyle, insert, removeStyle, setHideOn, setShowOn, setStyle

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, 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.HasWidgets

iterator, remove

Constructor Detail

DropdownBase

public DropdownBase(String type)

Creates a new widget of the given type.

Parameters:

type - the HTML tag to be used for the widget

Method Detail

setText

public void setText(String text)

Sets the text of the dropdown trigger.

Specified by:

setText in interface HasText

Parameters:

text -

getText

public String getText()

Specified by:

getText in interface HasText

Returns:

the text of the dropdown trigger.

createTrigger

protected abstract IconAnchor createTrigger()

Implement this method to create the trigger appropriate for your widget. It has to be an IconAnchor or a subtype.

Returns:

the created trigger

setDropup

public void setDropup(boolean dropup)

Set dropup style.

Parameters:

dropup - true:Set Dropup false:Un-set Dropup

onLoad

protected void onLoad()

Overrides:

onLoad in class Widget

add

public void add(Widget widget)

Adds a widget to the dropdown menu.

Specified by:

add in interface HasWidgets

Overrides:

add in class ComplexWidget

Parameters:

widget - the widget that will be added to the menu

See Also:

addWidget(Widget)

addChangeHandler

public HandlerRegistration addChangeHandler(ChangeHandler handler)

Specified by:

addChangeHandler in interface HasChangeHandlers

addWidget

protected void addWidget(Widget widget)

Adds a widget to the the dropdown widget, not to the dropdown menu.

Use add(Widget) if you want to add a widget to the dropdown menu.

Parameters:

widget - the widget to be added.

setRightDropdown

public void setRightDropdown(boolean rightDropdown)

Pull the dropdown menu to right

Parameters:

rightDropdown - true pull to right, otherwise to left. Default is false

getLastSelectedNavLink

public NavLink getLastSelectedNavLink()

Method to get the NavLink that has been clicked most recently.

Returns:

Last clicked NavLink or null if none have been clicked.

clear

public void clear()

Specified by:

clear in interface HasWidgets

Overrides:

clear in class Panel

addClickHandler

public HandlerRegistration addClickHandler(ClickHandler handler)

Specified by:

addClickHandler in interface HasClickHandlers