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

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

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void addItem​(String item, String value)
      Add ancillary items to drop-down
      void addPlaceholder​(String item, String value)  
      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
      org.gwtbootstrap3.client.ui.ListBox getBox()  
      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 interface com.google.gwt.event.shared.HasHandlers

        fireEvent

    • Field Detail

      • visibleParameterSet

        protected int visibleParameterSet

      • 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:

      • addPlaceholder

        public void addPlaceholder​(String item,
                           String value)

      • 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>

      • getBox

        public org.gwtbootstrap3.client.ui.ListBox getBox()