Initial support for 'Extract temp' - only when single expression selected

editor/tools/plugins/com.google.dart.tools.ui/plugin.xml

 <?xml version="1.0" encoding="UTF-8"?>
 <?eclipse version="3.4"?>
 <plugin>
 
    <extension-point id="dartElementFilters" name="%elementFiltersName" schema="schema/dartElementFilters.exsd"/>
    <extension-point id="dartEditorTextHovers" name="%javaEditorTextHoversName" schema="schema/dartEditorTextHovers.exsd"/>
    <extension-point id="dartDocCompletionProcessor" name="%javadocCompletionProcessor" schema="schema/dartDocCompletionProcessor.exsd"/>
    <extension-point id="quickFixProcessors" name="%quickFixProcessorExtensionPoint" schema="schema/quickFixProcessors.exsd"/>
    <extension-point id="quickAssistProcessors" name="%quickAssistProcessorExtensionPoint" schema="schema/quickAssistProcessors.exsd"/>
    <extension-point id="foldingStructureProviders" name="%foldingStructureProvidersExtensionPoint" schema="schema/foldingStructureProviders.exsd"/>
@@ skipping 949 matching lines @@
    </extension>
 <!-- End JavaScript Open action contributions  -->
     <extension
         point="org.eclipse.ui.actionSets">
         <actionSet
             label="%CodingActionSet.label"
             description="%CodingActionSet.description"
             visible="false"
             id="com.google.dart.tools.ui.RefactorActionSet">
             <action
+                definitionId="com.google.dart.tools.ui.edit.text.dart.extract.local.variable"
+                label="%Refactoring.extractTempAction.label"
+                retarget="true"
+                menubarPath="edit/endEdit"
+                id="com.google.dart.tools.ui.actions.ExtractLocal">
+            </action>
+            <action
                 definitionId="com.google.dart.tools.ui.edit.text.dart.rename.element"
                 label="%Refactoring.renameAction.label"
                 retarget="true"
                 menubarPath="edit/endEdit"
                 id="com.google.dart.tools.ui.actions.Rename">
             </action>
         </actionSet>
     </extension>
 
     <extension point="org.eclipse.ui.actionSetPartAssociations">
@@ skipping 91 matching lines @@
                retarget="true"
                menubarPath="com.google.dart.tools.ui.refactoring.menu/codingGroup"
                id="org.eclipse.wst.jsdt.ui.actions.Inline">
          </action>
          <action
                definitionId="org.eclipse.wst.jsdt.ui.edit.text.java.extract.constant"
                label="%Refactoring.extractConstantAction.label"
                retarget="true"
                menubarPath="com.google.dart.tools.ui.refactoring.menu/codingGroup"
                id="org.eclipse.wst.jsdt.ui.actions.ExtractConstant">
-         </action>
+         </action>-->
          <action
-               definitionId="org.eclipse.wst.jsdt.ui.edit.text.java.extract.local.variable"
+               definitionId="com.google.dart.tools.ui.edit.text.dart.extract.local.variable"
                label="%Refactoring.extractTempAction.label"
                retarget="true"
                menubarPath="com.google.dart.tools.ui.refactoring.menu/codingGroup"
-               id="org.eclipse.wst.jsdt.ui.actions.ExtractTemp">
+               id="com.google.dart.tools.ui.actions.ExtractLocal">
          </action>
-         <action
+         <!--<action
                definitionId="org.eclipse.wst.jsdt.ui.edit.text.java.extract.method"
                label="%Refactoring.extractMethodAction.label"
                retarget="true"
                menubarPath="com.google.dart.tools.ui.refactoring.menu/codingGroup"
                id="org.eclipse.wst.jsdt.ui.actions.ExtractMethod">
          </action>
          <action
                definitionId="org.eclipse.wst.jsdt.ui.edit.text.java.modify.method.parameters"
                label="%Refactoring.modifyParametersAction.label"
                retarget="true"
@@ skipping 881 matching lines @@
       <command
             name="%ActionDefinition.extractMethod.name"
             description="%ActionDefinition.extractMethod.description"
             categoryId="com.google.dart.tools.ui.category.refactoring"
             id="org.eclipse.wst.jsdt.ui.edit.text.java.extract.method">
       </command>
       <command
             name="%ActionDefinition.extractLocalVariable.name"
             description="%ActionDefinition.extractLocalVariable.description"
             categoryId="com.google.dart.tools.ui.category.refactoring"
-            id="org.eclipse.wst.jsdt.ui.edit.text.java.extract.local.variable">
+            id="com.google.dart.tools.ui.edit.text.dart.extract.local.variable">
       </command>
       <command
             name="%ActionDefinition.extractConstant.name"
             description="%ActionDefinition.extractConstant.description"
             categoryId="com.google.dart.tools.ui.category.refactoring"
             id="org.eclipse.wst.jsdt.ui.edit.text.java.extract.constant">
       </command>
       <command
             name="%ActionDefinition.replaceInvocations.name"
             description="%ActionDefinition.replaceInvocations.description"
@@ skipping 1089 matching lines @@
             sequence="M1+M3+J"/>
        <key
            sequence="M2+M3+R"
            commandId="com.google.dart.tools.ui.edit.text.dart.rename.element"
            schemeId="com.google.dart.tools.dartAcceleratorConfiguration"/>
        <key
            platform="carbon"
            sequence="COMMAND+ALT+R"
            commandId="com.google.dart.tools.ui.edit.text.dart.rename.element"
            schemeId="com.google.dart.tools.dartAcceleratorConfiguration"/>
+       <key
+           sequence="M2+M3+L"
+           commandId="com.google.dart.tools.ui.edit.text.dart.extract.local.variable"
+           schemeId="com.google.dart.tools.dartAcceleratorConfiguration"/>
+       <key
+           platform="carbon"
+           sequence="COMMAND+ALT+L"
+           commandId="com.google.dart.tools.ui.edit.text.dart.extract.local.variable"
+           schemeId="com.google.dart.tools.dartAcceleratorConfiguration"/>
       <!-- disable the key binding for Carbon as it conflicts with another one in the SDK -->
       <key
             platform="carbon"
             commandId=""
             contextId="org.eclipse.ui.textEditorScope"
             schemeId="com.google.dart.tools.dartAcceleratorConfiguration"
             sequence="M1+M3+J"/>
       <key
             sequence="M1+M2+X"
             contextId="org.eclipse.ui.textEditorScope"
@@ skipping 328 matching lines @@
               <with variable="affectedNatures">
                 <iterate operator="or">
                   <equals value="com.google.dart.tools.core.dartNature"/>
                 </iterate>
               </with>
             </enablement>
       </renameParticipant>
    </extension>
 
 </plugin>