Launch Shortcuts

Identifier:
org.eclipse.debug.ui.launchShortcuts

Description:
This extension point provides support for selection sensitive launching. Extensions register a shortcut which appears in the run and/or debug cascade menus to launch the workbench selection or active editor.

Configuration Markup:

<!ELEMENT extension (shortcut*)>

<!ATTLIST extension

point CDATA #REQUIRED

id    CDATA #IMPLIED

name  CDATA #IMPLIED>


<!ELEMENT shortcut (perspective* , contextualLaunch? , enablement? , configurationType* , description*)>

<!ATTLIST shortcut

id            CDATA #REQUIRED

modes         CDATA #REQUIRED

class         CDATA #REQUIRED

label         CDATA #REQUIRED

icon          CDATA #IMPLIED

category      IDREF #IMPLIED

helpContextId CDATA #IMPLIED

path          CDATA #IMPLIED

description   CDATA #IMPLIED>


The perspective element is deprecated

<!ELEMENT perspective EMPTY>

<!ATTLIST perspective

id IDREF #REQUIRED>

The perspective element has been deprecated in the 3.1 release. The top level Run/Debug/Profile cascade menus now support contextual (selection sensitive) launching, and clients should provide a contextualLaunch element instead.



<!ELEMENT contextualLaunch (contextLabel* , enablement?)>

Holds all descriptions for adding shortcuts to the selection sensitive Run/Debug/Profile cascade menus. Only objects that provide an org.eclipse.debug.ui.actions.ILaunchable adapter are considered for the cascade menus. The org.eclipse.debug.ui.actions.ILaunchable interface is simply used to tag objects that support contextual launching.



<!ELEMENT contextLabel EMPTY>

<!ATTLIST contextLabel

mode  IDREF #REQUIRED

label CDATA #REQUIRED>

Specify the label for a contextual launch mode.



<!ELEMENT configurationType EMPTY>

<!ATTLIST configurationType

id IDREF #IMPLIED>

This element allows more that one associated launch configuration type to be specified for this launch shortcut. This element was added in the 3.3 release.



<!ELEMENT description EMPTY>

<!ATTLIST description

mode        CDATA #REQUIRED

description CDATA #REQUIRED>

Provides a mode specific description for this launch shortcut. This element was added in the 3.3. release.



Examples:
The following is an example of the Java Application launch shortcut contribution with an enablement expression, an associated launch configuration type id and descriptions for run and debug mode:


 <extension point="org.eclipse.debug.ui.launchShortcuts">
  <shortcut
    label="Java Application"
    icon="$nl$/icons/full/etool16/java_app.png"
    helpContextId="org.eclipse.jdt.debug.ui.shortcut_local_java_application"
    modes="run, debug"
    class="org.eclipse.jdt.internal.debug.ui.launcher.JavaApplicationLaunchShortcut"
    description="Launch a local Java application"
    id="org.eclipse.jdt.debug.ui.localJavaShortcut">
    <description
     description="Runs a local Java application"
     mode="run">
    </description>
    <description
     description="Debugs a local Java application"
     mode="debug">
    </description>
  <contextualLaunch>
  <enablement>
    <with variable="selection">
     <count value="1"/>
      <iterate>
       <or>
        <test property="org.eclipse.jdt.launching.hasMain"/>
         <and>
          <test property="org.eclipse.jdt.launching.isContainer"/>
          <test property="org.eclipse.jdt.launching.hasProjectNature" args="org.eclipse.jdt.core.javanature"/>
         </and>
        </or>
      </iterate>
     </with>
  </enablement>
  </contextualLaunch>
  <configurationType
    id="org.eclipse.jdt.launching.localJavaApplication">
  </configurationType>
  </shortcut>
</extension>

In the above example, a launch shortcut will be shown in the run and debug cascade menus with the label "Java Application". Furthermore, the shortcut will only appear if the selected item contains a main method or is a Java project, and has an org.eclipse.debug.ui.actions.ILaunchable adapter.

For more information on property testers see org.eclipse.core.expressions.PropertyTester

API Information:

Value of the attribute class must be a fully qualified name of a Java class that implements the interface org.eclipse.debug.ui.ILaunchShortcut. New in 3.4, clients can implement org.eclipse.debug.ui.ILaunchShortcut2 to participate in context sensitive launching of resource and non-resource based artifacts.

Since 3.1, the debug platform registers a command handler for each launch shortcut and its applicable modes to allow clients to define key-bindings for a launch shortcut. The command id for a handler is generated as the launch shortcut id attribute, followed by a dot and the applicable launch mode. For example, the command id for the above launch shortcut example would be com.example.ExampleLaunchShortcutId.debug for launching in debug mode. A command and key binding could be defined as follows, to bind "ALT-SHIFT-D, E" to the launch shortcut.


   <extension point="org.eclipse.ui.commands">
      <command
            name="Debug Example Launch"
            description="Debug Example Launch"
            categoryId="org.eclipse.debug.ui.category.run"
            id="com.example.ExampleLaunchShortcutId.debug">
      </command>
      <keyBinding
            keySequence="M3+M2+D E"
            contextId="org.eclipse.ui.globalScope"
            commandId="com.example.ExampleLaunchShortcutId.debug"
            keyConfigurationId="org.eclipse.ui.defaultAcceleratorConfiguration">
      </keyBinding>
   </extension>      

Since 3.3, launch shortcuts can now indicate what kind of launch configuration(s) they will create using the configurationType element. In the event that a given launch shortcut can create more than one type of launch configuration, more than one type can be specified using this element.
Example:


 <extension point="org.eclipse.debug.ui.launchShortcuts">
      <shortcut
            class="MyShortcut"
            description="Launches a simple program"
            id="myShortcut"
            label="My Shortcut"
            modes="run">
         <configurationType 
          id="mylaunchtypes">
         </configurationType>
      </shortcut>
   </extension>

Since 3.3, launch shortcuts can provdie a human readable description. This is used to aid novice users during the context launching process when they are presented with a listing of launch shortcuts to choose from.
Descriptions can be provided in one of two ways:

  1. A general description can be provided for the shortcut, which will apply to all modes that the shortcut supports
  2. Each description can be specified for a specific mode
Example of general description which applies to run and debug modes:

 <shortcut
            class="MyShortcut"
            description="Launches a simple program"
            id="myShortcut"
            label="My Shortcut"
            modes="run, debug">
      </shortcut>
   </extension>
Example of a description for the run mode only:

 <extension point="org.eclipse.debug.ui.launchShortcuts">
      <shortcut
            class="MyShortcut"
            id="myShortcut"
            label="My Shortcut"
            modes="run, debug">
         <description
               description="Runs a simple program"
               mode="run">
         </description>
      </shortcut>
   </extension>

Supplied Implementation:
No launch shortcuts are provided by the platform. Note that although launch shortcuts do not have to be associated with a specific launch configuration type, launch shortcut menus will not appear unless there is at least one launch configuration type that supports a shortcut's launch mode(s).


Copyright (c) 2000, 2007 IBM Corporation and others.
This program and the accompanying materials are made available under the terms of the Eclipse Public License 2.0 which accompanies this distribution, and is available at https://www.eclipse.org/legal/epl-v20.html/ SPDX-License-Identifier: EPL-2.0