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

Class CEPOperatorsDropdown

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.CEPOperatorsDropdown

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 CEPOperatorsDropdown
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.HasParameterizedOperator	hop
protected List<Integer>	parameterSets
protected int	visibleParameterSet

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

DEBUG_ID_PREFIX

Constructor Summary

Constructors

Constructor and Description
CEPOperatorsDropdown(String[] operators, org.drools.workbench.models.datamodel.rule.HasParameterizedOperator hop)

Method Summary

Modifier and Type	Method and Description
void	addItem(String item, String value) Add ancillary items to drop-down
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	insertItem(String item, String value, int index) Insert ancillary items to drop-down

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

visibleParameterSet

protected int visibleParameterSet

parameterSets

protected List<Integer> parameterSets

hop

protected org.drools.workbench.models.datamodel.rule.HasParameterizedOperator hop

Constructor Detail

CEPOperatorsDropdown

public CEPOperatorsDropdown(String[] operators,
                            org.drools.workbench.models.datamodel.rule.HasParameterizedOperator hop)

Method Detail

addItem

public void addItem(String item,
                    String value)

Add ancillary items to drop-down

Parameters:

item -

value -

insertItem

public void insertItem(String item,
                       String value,
                       int index)

Insert ancillary items to drop-down

Parameters:

item -

value -

index -

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>