how to use yari in eclipse - eclipse

I've downloaded and installed yari but I cannot figure out how to use it. Everything I see is another menu item "YARI" with a couple of subitems but they all are pretty unclear. I haven't found any tutorial or documentation on this subject.
What I expect: some window which will automatically appear at a start and contain information about GUI of my application
What I get: nothing.

The documentation for the yari project is hosted on SourceForge:
https://sourceforge.net/p/yari/doc/Home/
On the "General" documentation page is an introduction to the yari toolsuite:
https://sourceforge.net/p/yari/doc/HowToGeneral/
To get access to the yari features you have to open the "Show view" dialog in your Eclipse and select there the yari tool you need (placed in the yari group). The main menu entries offer other yari-stuff.

Related

How do I open a built-in tutorial in Eclipse?

I just downloaded Eclipse. The welcome page asked if I'd like to follow through a tutorial, so I happily started. However, at one point, I right clicked and somehow closed the tutorial, and now I cannot figure out how to re-open the tutorial. I've gone through most of the options under "Show View" and tried restarting the IDE to get the welcome page again, but none of these have worked.
Where on the IDE can I open a tutorial?
This is because Eclipse's tutorials are called "Cheat Sheets". In order to open a cheat sheet, navigate to Help->Cheat Sheets... and select the one you'd like to follow through.

Plugin Development: how to add plugin to the Eclipse "Quick Access" for all perspectives

I have created a very simple command contribution plugin. However it's visible in the "Quick Access" only when I make it available via Window -> Customize Perspective -> Command Groups Availability. Is it possible to make it available for the "Quick Access" for all perspectives regardless of the "Command Group Availability" ?
The gist & solution to the problem are the following:
Gist of the issue
The command is contributed as an actionSet, which ties it to be active in a perspective (it will also add it to the menus and toolbars)
Solution
Need to write a command and make sure the actionSet action sets the - definitionId to the commandId. Then write a defaultHandler for the command, the one that will work in the general case (by default it will add the command to the Quick Access regardless of the perspective).
The answer was also posted to the Eclipse community forum.

How to debug Eclipse source code

I am having tough time to figure out debugging UI parts of Eclipse. I couldn't find any information on google (or) Eclipse web site.
All I wanted to do is to find out the code that gets executed when we double-click a file in project explorer to open the file in Editor.
I tried to bring up Eclipse source code from Plug-ins view -> right click on the plugins -> import as Source Project. But, I am unsure what are all the components that constitutes to the UI part. I get some weird errors when I try to import everything that's found in plug-ins view.
Where can I find the information related to debugging Eclipse source code?
Instead of using Plug-ins->Import as Source Project, I would recommend opening the Plug-ins view, selecting all plug-ins, right click, and Add to Java Search.
Then you can use Open Type Ctrl-Shift-t to search for class names and the source will be attached so you can read it, set breakpoints, and debug.
In your case, I think you want to investigate IWorkbench, IWorkbenchWindow, and IWorkbenchPage. The openEditor(*) methods on IWorkbenchPage will be of particular interest.
You may also want to take a look at the org.eclipse.ui.editors and org.eclipse.core.contenttype.contentTypes extension points.

Slim down Eclipse context menus

I have several plugins (Apatana, SVN, Pydev, Zend Debugger, PHP) installed in my Eclipse 3.5.2 (Ubuntu 10.10) installation. The one problem that keeps bugging me since I first used Eclipse years ago is, that each plugin puts new entries into the context menus.
Unfortunately, it seems that the various perspectives are not able to determine, what menu entries are useless. So while programming PHP the menus are full of java and pydev stuff, I really have no use for!
The more plugins are installed the messier the menus get. It seems a bit odd, that such a rich IDE doesn't have support for context sensitive "context" menus ... :-(
My hope is, that somewhere out there on the internet, someone knows how to remove unused menu entries, or even has created a small plugin for that??
Any ideas?
Screenshot: http://i.stack.imgur.com/D9HjN.png
Eclipse provides "capabilities" as a functionality for the plugin developpers to provide a way to the users to disable the features and UI contributions of their plugins. I don't really know if that feature will help in your case (that is : if the plugins contributing the menu entries that bother you have defined the necessary capability to disable them).
If you go to Window > Preferences, then General > Capabilities, you can see a number of "capabilities" categories to enable or disable. I don't recommend disabling the categories themselves (for example "development") as you would disable all of Ant, Java, Python... menus and extension at once. Rather, use the "Advanced..." menu at the bottom of this page to see not only the categories, but also what they contain. There, under "Development", you should be able to disable "java development" (JDT) extensions and menus, "Ant Development" (remember that "Run Ant Tool" button that is visible on all perspectives beside the "Run" button? That would remove it)... You should be able to disable most of the clutter with this.
Note that if the provided capabilities are not sufficient, you can create your own very easily, allowing you to disable even the contributions from other plugins. For this the steps are simple :
Use the File > New > Other... menu item
Select Plug-in Project and name the new project as you desire, click Finish
In the editor that has opened, select the "Extensions" tab
Click Add, untick "Show only extensions points from the required plug-ins"
search for the extension point org.eclipse.ui.activities, select it, and hit Finish
Right click the item org.eclipse.ui.activities on the left and select New > Activity
enter the id of your new activity on the right of the page, for example my.disable.activity.id. Enter a human-readable name below it; for example "disable JDT".
Right click the item org.eclipse.ui.activities on the left and select New > activityPatternBinding.
re-enter your activity Id (my.disable.activity.id) in the "activityId" field, then enter the "pattern" of the contributions you wish to disable. This is a regex. In order to disable all "JDT" (java development) contributions, enter org\.eclipse\.jdt\..*
Right click the item org.eclipse.ui.activities on the left and select New > categoryActivityBinding
re-enter your activity Id (my.disable.activity.id) in the "activityId" field once again; then click Browse... at the right of the "categoryId" field. Double click the org.eclipse.categories.developmentCategory so that it appears in the preference menu for capability enablement.
Now, if you export this plugin (I won't detail the update site creation here, you should be able to adapt the explanation from Stephane Begaudeau's blog), all menus from the JDT will be disabled (I tested this, so I know it at least disables those I checked (the "source" and "refactor" menus from a right-click on a Java file). As you specified a category, you can re-enable these menu items from the capabilities preference page I hinted at in the beginning of this answer.
Not really a solution for your problem, but worth mentioning anyway: Eclipse does support the context sensitive menus, but in a way where the plug-in developer defines the contexts where the menu entries should be displayed.
Unfortunately many developers don't care and say "Make it visible everywhere". The solution then is to complain loudly to them.
Not a complete solution, but more of a workaround. You can install clearlooks compact theme for Ubuntu. It considerably reduces the size of components, even in Eclipse.

Developing an Eclipse Plugin and adding a submenu item to navigator

This is my first attempt at an Eclipse plugin- the plugin architecture is vast and a little overwhelming, but I've found a number of tutorials and how-to's online which is helping, but trying to do the following is driving me nuts:
I want to add a submenu item that is available in the navigator context menu when you right click on an Eclipse project.
I can get a submenu to appear on a project file or folder, but absolutely no idea how to have it appear on a project.
Would someone be so kind as to provide me with step by step instructions, starting with creating a new plugin-project? This is probably a lot to ask, but I can't seem to find an online guide that has just the right amount of detail. I specifically want to use the plugin-project wizard rather than hand code a plugin.xml file as I am not very familiar with the Eclipse plugin architecture.
Ok- I got it- it was simple, but I got lost in the noise of the API-
Create a new Plug-in Project using the Plugin-Project Wizard and when the wizard has launched...
1.
On the Plug-in Project page, use anything as the project name and 3.5 as target platform eclipse version
2.
On the Content page, skip ahead and just press next
3.
On the Templates page, select "plug-in with a popup menu" and press next
4.
On the Sample Popup Menu page, you will see that eclipse has prefilled the field
"Target Object's Class" with a value of "org.eclipse.core.resources.IFile".
This means that when your popup menu will only appear when you right-click on a file in
a project. As we want the menu to appear when we right click on a Project when
we are using the Navigator view, simply use "org.eclipse.core.resources.IProject" instead
5.
Finish
You can validate that your pop-up will appear as expected by right-clicking the MF file
and "Run-as" > Eclipse Application
Now to refactor the resulting code to use menuContributions and commands rather than objectContributions and actions :)
I think you have a similar question (menu in the package explorer) here:
Renaming packages in Eclipse (thanks to Rich Seller)
This could be a good start, and is a complete plugin project.
You should look into the Eclipse Common Navigator Framework there are a few tutorials on this side that tell you what to do in detail The Project Explorer is an implementation of the CNF. You should also consider using the Platform Commands to add your commands (and popup menu item) to the popup menu associated with the project explorer. It's somewhat easier to use commands than actions. You should be able to do it with by adding a Command in your plugin extensions. Unfortunately off the top of my head I don't know the right incantation to have the command appear in the project explorer. But you will be able to find it in these resources.