In Eclipse Plugin, how can I make standard editor dirty? - eclipse-plugin

I am trying to programatically make an Eclipse editor dirty.
I know that firePropertyChange(IEditorPart.PROP_DIRTY) can do that, on my own editors.
But in this case I am using a standard editor.
Can I make any editors dirty (how?) - or does the editor need to support this?
I have a org.eclipse.ui.IPartListener2.
From here I want to make the Editor dirty, when I get the partOpened(IWorkbenchPartReference arg0) event.
I have tried to look through simalar questuions in here. But I am stuck.
Any hints?

Found a trick.
IWorkbenchPage page = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage();
try {
EditorPart ep = (EditorPart) IDE.openEditor( page, iFile );
IEditorInput input = ep.getEditorInput();
IDocument doc = ((ITextEditor) ep).getDocumentProvider().getDocument(input);
doc.set(doc.get());
} catch ( Exception e ) {
//Put your exception handler here if you wish to
e.printStackTrace();
}
This will leave the editor dirty.

Related

Listening for a file being clicked to - Eclipse Plugin

I am trying to write an Eclipse plugin where one of the features requires listening for when the user switches to another file in the editor via clicking.
For example, consider the screenshot below.
I want to know how to listen for when the user switching over to FakeClass.java via double-clicking on it in the Project Explorer or clicking on the tab in the editor. Furthermore, I would like to get information about the element that was clicked. Note that I am asking specifically about changing a file through the two means I asked above.
I am a beginner with Plugin development. It would be helpful to explain with that in mind. Thanks.
You can use an IPartListener to listen for changes to parts including a part being activated:
IWorkbenchPage page = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage();
page.addPartListener(listener);
The partActivated method of the listener is probably what you want:
#Override
public void partActivated(final IWorkbenchPart part)
{
if (part instanceof IEditorPart) {
IEditorPart editor = (IEditorPart)part;
IEditorInput input = editor.getEditorInput();
IFile file = input.getAdapter(IFile.class);
if (file != null) {
// TODO handle file
}
}
}
I don't know of a way to tell why the part was activated.

How to handle windows download popup for IE11 using Selenium Webdriver without using AutoIT

While testing on IE11, When I click on the link to download a doc, a new blank window opens up with save and Cancel option popup. I want to hit cancel, Switch back to my current window and continue validation.
Can anyone help me how to handle this without the use of AutoIT.
If you are using selenium-webdriver with Java then you can use Sikuli-api.
Just a small introduction: Sikuli is a tool which helps to achive automation task for any software(web/standalone). Base of Sikuli is a Screenshot of the control you would like to interact with.
In your case, it is just matter of 2 buttons. Hence I would not suggest you to use seperate autoIT generated *.exe file.
Just take screenshot of OK & Cancel button.
Showing you the sample code here:
import org.sikuli.script.*;
public class Test {
Screen m_screen;
SikuliScript m_sikscr;
#Test
public void Test1() throws FindFailed
{
m_screen=new Screen();
m_screen.wait((double) 10.0);
//Click on Cancel button
m_screen.click(new Pattern("./img/CancelButton.png"));
}
}
This much should do your task.
Please Note, if at all you decide to use this method, make sure that you handle all Sikuli related dependencies in java project.
Try manually at first whether by pressing escape key it dismissing the popup.
if so follow the below code,
Robot r = null;
try {
r = new Robot();
} catch (AWTException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
r.keyPress(KeyEvent.VK_ESCAPE);

DirectoryDialog in custom Wizard with SWT and JFace

I have to create a custom wizard to develop a Eclipse Plug-in. I wish to use a DirectoryDialog but I can't get work with the other elements. I'm seeing that the DirectoyDialog is used in a "extends composite" class, but, is there any way to use in a "wizardPage"?
Thanks at all!
org.eclipse.swt.widgets.DirectoryDialog extends Dialog and can only be used as a pop-up dialog. It cannot be embedded in a wizard.
You can put a Button on the wizard page that displays the directory dialog when clicked.
Use the following code in your WizardPage
Button btnBrowse = new Button(container, SWT.NONE);
btnBrowse.setText("Browse..");
btnBrowse.addListener(SWT.Selection, new Listener() {
#Override
public void handleEvent(Event e) {
DirectoryDialog dirDialog = new DirectoryDialog(getShell());
dirDialog.setText("Select the parent directory for tools");
String location = dirDialog.open();
}
});
getShell() api used in 4th line is from WizardPage class.

How to close hidden InDesign documents?

While scripting InDesign, I've had plenty of instances where I create a new document that's hidden until I execute all of the actions, and then I use myDocument.windows.add(); to get it to show. However, I've also had plenty of instances where I get an error before that last step, so the document doesn't materialize. The only way I've been able to get them to close out is to close out InDesign completely; though this works I figure there has to be a better way.
Is there a way, either in the IDE or by a script, to see what's open and/or close all hidden processes?
Cheers,
Brendan
Sure !
app.documents.everyItem().close(SaveOptions.NO); //will close any document visible or not without saving them ).
It's always a good idea to use a try catch statement in case you want to use invisible documents. So in case of errors, you can discard them.
function dealWithInvisibleDocs()
{
var doc;
try
{
doc = app.documents.add();
throw new Error ( "Booom" );
}
catch(e)
{
alert(e);
if ( doc.isValid )
{
doc.close ( SaveOptions.NO );
}
}
}
dealWithInvisibleDocs();
Loic

Eclipse plugin:TextSelection cannot resoleve

I am trying to develop my first plug-in.
The plug-in should manipulate the content of the selected text in the active text editor.
I started with the “hello world” example from the “Cheat sheet” which worked perfect.
When tried to modify I found that project not recognizing many types.
I added the following jars to the project build path libraries:
org.eclipse.jface.text_3.5.1.r351_v20090708-0800.jarorg.eclipse.text_3.5.0.v20090513-2000.jarorg.eclipse.ui.editors_3.5.0.v20090527-2000.jar
Now code compiles perfect.
ISelection iSelection = null;
IEditorSite iEditorSite = window.getActivePage().getActiveEditor().getEditorSite();
if (iEditorSite != null) {
ISelectionProvider iSelectionProvider = iEditorSite.getSelectionProvider();
if (iSelectionProvider != null)
{
iSelection = iSelectionProvider.getSelection();
selectedText = ((ITextSelection)iSelection).getText();
}
}
The problem is in line 08. although eclipse recognize the ITextSelection interface, at runtime I get cannot resolve type exception.
When trying to deploy the code I get the following line in the deploy log:
The import org.eclipse.jface.text cannot be resolved
Did you try, in the Run configuration dialog, to open the "Plugins" tab and click the button "add required plug-ins" ?
It might add the right runtime dependencies for you.
See also that same button in the dependencies tab of your plugin project:
alt text http://www.vogella.de/articles/RichClientPlatform/images/product50.gif
(more in the article "Products and Branding")
See also this SO answer for more checks.