Plug-ins in Eclipse

Plug-ins Crash Course
Roland Overgaauw
e-mail: [email protected]
Plug-ins Crash Course
Wat is Eclipse
• een opensource framework
• een kernel & een verzameling Plug-ins
Eclipse Bouwstenen
Workbench UI (bestaat uit plug-ins)
Gui
JFace
perspectives
editors
views
dialogs
etc...
SWT
Help
Team
Workspace/Resources
Platform Core (load en execute plugins)
plug-ins afhankelijk van plug-ins
extention points
plug-ins
Tool 2
Tool 1
Tool 4
Tool 3
Java Devl Tool
Workbench UI
Platform Core
Wat is een Plug-in(1)
Wat is een Plug-in(2)
• directory in [INSTALL]/plugins
[INSTALL]
Plug-ins
Wat is een Plug-in(3)
• must have
– directory
– plugin manifest: plugin.xml
– (jar file)
Hello Frodo (1) wizard 1
• The hard way / The Easy way
– File -> new -> Project
– of klik
Hello Frodo (2) wizard 2
Hello Frodo (3) wizard 3
Hello Frodo (3) wizard 4
Hello Frodo (4) wizard 5
Hello Frodo (5.1) easy 1
Hello Frodo (5.1) easy 2
Hello Frodo (5.1) easy 3
Hello Frodo (5.1) easy 4
Hello Frodo (5.2) easy 5
Hello Frodo (6) result
Hello Frodo (7) plugin.xml 1
<?xml version="1.0" encoding="UTF-8"?>
<?eclipse version="3.0"?>
<plugin
id="nl.java2.demo.plugin02"
name="Plugin02 Plug-in"
version="1.0.0"
provider-name="java 2 nl"
class="nl.java2.demo.plugin02.Plugin02Plugin">
<runtime>
<library name="plugin02.jar">
<export name="*"/>
</library>
</runtime>
<requires>
<import plugin="org.eclipse.ui"/>
<import plugin="org.eclipse.core.runtime.compatibility"/>
</requires>
</plugin>
Hello Frodo (8) plugin.xml 2
• plugin.xml - Manifest
– dependencies
• welke andere plugins heb ik nodig
– runtime
• waar kan ik mijn classjes vinden (jarfile)
– extentions
• welke andere extention point(s) gebruik ik
– extentionspoint
• welke nieuwe extention point(s) lever ik
Hello Frodo (9) extensions page
Hello Frodo (10) add extension
Hello Frodo (11) choose extension point
Hello Frodo (12) add actionSet
Hello Frodo (13) add menu
Hello Frodo (14) add ction
Hello Frodo (15) add separation
Hello Frodo (16) add ActionClass
Hello Frodo (17) add ActionClass
Hello Frodo (18) ActionClass
package nl.java2.demo.plugin02;
import
import
import
import
org.eclipse.jface.action.IAction;
org.eclipse.jface.viewers.ISelection;
org.eclipse.ui.IWorkbenchWindow;
org.eclipse.ui.IWorkbenchWindowActionDelegate;
public class MyAction implements IWorkbenchWindowActionDelegate {
private IWorkbenchWindow workbenchWindow;
public MyAction() {
}
public void run(IAction action)
{
MessageDialog.openInformation(workbenchWindow.getShell(),
"Plugin02 Plug-in",
"Hello, Frodo”
);
}
public void selectionChanged(IAction action, ISelection selection)
}
public void dispose() {
}
public void init(IWorkbenchWindow window) {
workbenchWindow = window;
}
}
{
Hello Frodo (19) testen
Hello Frodo (20) perspective
Hello Frodo (21) commands
Hello Frodo (22) result 1
properties van (menu)
Hello Frodo (23) result 2
Hello Frodo (24) deploying plug-ins
Hello Frodo (25) deploying plug-ins
Hello Frodo (26) finished
extention points (1)
Perspectives
Editors
Views
extention points (2) perspectives
• ui.perspectives
– niewe workbench perspectives en default layout
• ui.perspectiveExtensions
– toegevoegde waarde aan bestaande perspectives
extention points (3) editors & views
• ui.editors
– editors in de editors pane
• ui.editorActions
– toevoegen van Actions aan bestaande editors
menu of toolbar
• ui.views
• ui.viewsActions
extention points (4) actions
• ui.actionsSets
– User actions in menu’s, toolbars
• ui.actionsSetPartAssociations
– Verbinding tussen actions en componenten
• ui.popupMenus
extention points (5)
• ui.commands
– Shortcuts via Keyboard
– (Windows -> Preferences -> Workebench ->
Keys)
• ui.dropActions
– sleur n pleur
extention points (6)
•
•
•
•
ui.preferencePages
ui.propertiesPages
ui.startup
ui.workingSets
extention points (7) Gandalfs
• ui.exportWizards
• ui.importWizards
• ui.newWizards
– extends org.eclipse.jface.wizard.Wizard
– implement org.eclipse.ui.INewWizard
– methode addPage() gebruiken om WizardPage
toe te voegen.
extention points (8) help
• ui.markerHelp
– toeveoegen van help markers
• ui.markerResolution
– class MarkerResolutionGenerator
– voor gebruik van QuickFix functies
• help.contexts
• help.support
• help.ui.browser
Q&A
Thanx!
presentatie te bekijken op
http://www.xs4all.nl/~rfover