Changes for page Create a new WO Component
Last modified by Kieran Kelleher on 2007/12/21 14:09
From version 12.1
edited by Mike Schrag
on 2005/09/24 22:41
on 2005/09/24 22:41
Change comment:
There is no comment for this version
To version 14.1
edited by Mike Schrag
on 2005/09/24 22:50
on 2005/09/24 22:50
Change comment:
There is no comment for this version
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... ... @@ -1,0 +1,59 @@ 1 +Let's add a new WO Component to our project. 2 + 3 +1. Right-Click/Ctrl-Click on the project and select "New" => "WOComponent" 4 +\\\\[[image:Picture 25.png]] 5 +\\ 6 + 7 +---- 8 + 9 +\\ 10 + 11 +1. The "New WebObjects Component" dialog opens. The only required field is the WOComponent name. Let's just use the default "MyComponent" as the component name. I generally deselect "Create body tag" and "Create api file", but you can leave them if you'd like. Click "Finish" to continue. 12 +\\\\[[image:Picture 26.png]] 13 +\\ 14 + 15 +---- 16 + 17 +\\ 18 + 19 +1. You should now have a new MyComponent.java in your source folder, a MyComponent.wo folder at the project root (or whereever you decide to add the component), a wod, woo, html, and optional api file, and the Component Editor should now open to show your new component. 20 +\\\\[[image:Picture 27.png]] 21 +\\ 22 + 23 +---- 24 + 25 +\\ 26 + 27 +1. Switch to the "Java" tab and add the "greeting" method as defined in the picture below and save. 28 +\\\\[[image:Picture 28.png]] 29 +\\ 30 + 31 +---- 32 + 33 +\\ 34 + 35 +1. Now switch to the "Component" tab, add a <webobject> tag in the HTML and save, then the WOD definition and save. Note that you must save each of the editors individually for changes to be visible ~-~- even in the split view. If your file is unsaved, you will see a "**" next to the filename in the tab at the top of the editor. 36 +\\\\[[image:Picture 29.png]] 37 +\\** 38 + 39 +---- 40 + 41 +\\ 42 + 43 +1. Now switch to your Main.wo Component Editor "Component" tab and add a <webobject> tag named "Greeting" and save. Switch to the WOD editor and add a Greeting element that is of type "MyComponent" (you'll notice that code completion now shows MyComponent in the list, because it is a subclass of WOElement). 44 +\\\\[[image:Picture 30.png]] 45 +\\ 46 + 47 +---- 48 + 49 +\\ 50 + 51 +1. Adding a new Java file technically is not a violation of Hot Code Replacement, however, WO seems to not like a new HTML template appearing in your bundle that it doesn't know about. So go ahead and stop your app if it's running and then re-debug it (from the previous instructions). You should now have a "Hello!" in Main.wo is generated by the embedded MyComponent component. 52 +\\\\[[image:Picture 31.png]] 53 +\\ 54 + 55 +---- 56 + 57 +\\ 58 + 59 +1. Continue on to see how to [[Add a Framework Dependency]] to your project.