org.drools.workbench.screens.guided.rule.client.editor

Class CEPWindowOperatorsDropdown

java.lang.Object

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

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

com.google.gwt.user.client.ui.Composite

org.drools.workbench.screens.guided.rule.client.editor.CEPWindowOperatorsDropdown

All Implemented Interfaces:

com.google.gwt.event.logical.shared.HasAttachHandlers, com.google.gwt.event.logical.shared.HasValueChangeHandlers<OperatorSelection>, com.google.gwt.event.shared.HasHandlers, com.google.gwt.user.client.EventListener, com.google.gwt.user.client.ui.HasVisibility, com.google.gwt.user.client.ui.IsRenderable, com.google.gwt.user.client.ui.IsWidget

public class CEPWindowOperatorsDropdown
extends com.google.gwt.user.client.ui.Composite
implements com.google.gwt.event.logical.shared.HasValueChangeHandlers<OperatorSelection>

Drop-down Widget for Operators including supplementary controls for CEP operator parameters

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

Field Summary

Fields

Modifier and Type	Field and Description
protected org.drools.workbench.models.datamodel.rule.HasCEPWindow	hcw

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

DEBUG_ID_PREFIX

Constructor Summary

Constructors

Constructor and Description
CEPWindowOperatorsDropdown()
CEPWindowOperatorsDropdown(org.drools.workbench.models.datamodel.rule.HasCEPWindow hcw, boolean isReadOnly)

Method Summary

Methods

Modifier and Type	Method and Description
com.google.gwt.event.shared.HandlerRegistration	addValueChangeHandler(com.google.gwt.event.logical.shared.ValueChangeHandler<OperatorSelection> handler) Allow parent Widgets to register for events when the operator changes
int	getSelectedIndex() Gets the index of the currently-selected item.
String	getValue(int index) Gets the value associated with the item at a given index.
void	selectItem(String operator) Select a given item in the drop-down
void	setCEPWindow(org.drools.workbench.models.datamodel.rule.HasCEPWindow hcw)

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

claimElement, getWidget, initializeClaimedElement, initWidget, isAttached, onAttach, onBrowserEvent, onDetach, render, render, resolvePotentialElement, setWidget

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

addAttachHandler, addBitlessDomHandler, addDomHandler, addHandler, asWidget, asWidgetOrNull, createHandlerManager, delegateEvent, doAttachChildren, doDetachChildren, fireEvent, getHandlerCount, getLayoutData, getParent, isOrWasAttached, onLoad, onUnload, removeFromParent, setLayoutData, sinkEvents, unsinkEvents

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, setElement, setElement, setHeight, setPixelSize, setSize, setStyleDependentName, setStyleName, setStyleName, setStyleName, setStyleName, setStylePrimaryName, setStylePrimaryName, setTitle, setVisible, setVisible, setWidth, sinkBitlessEvent, toString

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

Field Detail

hcw

protected org.drools.workbench.models.datamodel.rule.HasCEPWindow hcw

Constructor Detail

CEPWindowOperatorsDropdown

public CEPWindowOperatorsDropdown()

CEPWindowOperatorsDropdown

public CEPWindowOperatorsDropdown(org.drools.workbench.models.datamodel.rule.HasCEPWindow hcw,
                          boolean isReadOnly)

Method Detail

setCEPWindow

public void setCEPWindow(org.drools.workbench.models.datamodel.rule.HasCEPWindow hcw)

getSelectedIndex

public int getSelectedIndex()

Gets the index of the currently-selected item.

Returns:

getValue

public String getValue(int index)

Gets the value associated with the item at a given index.

Parameters:

index -

Returns:

addValueChangeHandler

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

Allow parent Widgets to register for events when the operator changes

Specified by:

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

selectItem

public void selectItem(String operator)

Select a given item in the drop-down

Parameters:

operator - The DRL operator, not the HumanReadable form