Examples with IWorkbenchCommandSupport org.eclipse.ui.commands.IWorkbenchCommandSupport used on opensource projects

Example 1 with IWorkbenchCommandSupport

use of org.eclipse.ui.commands.IWorkbenchCommandSupport in project Pydev by fabioz.

the class BreakpointConditionEditor method dispose.

public void dispose() {
    if (fViewer.isEditable()) {
        IWorkbench workbench = PlatformUI.getWorkbench();
        IWorkbenchCommandSupport commandSupport = workbench.getCommandSupport();
        commandSupport.removeHandlerSubmission(submission);
    }
    fViewer.getDocument().removeDocumentListener(fDocumentListener);
    fViewer.dispose();
}

Example 2 with IWorkbenchCommandSupport

use of org.eclipse.ui.commands.IWorkbenchCommandSupport in project Pydev by fabioz.

the class BreakpointConditionEditor method setEnabled.

/**
 * Return the completion processor associated with this viewer.
 * @return BreakPointConditionCompletionProcessor
 */
/*
    protected BreakpointConditionCompletionProcessor getCompletionProcessor() {
     if (fCompletionProcessor == null) {
         fCompletionProcessor= new BreakpointConditionCompletionProcessor(null);
     }
     return fCompletionProcessor;
    }*/
/**
 * @see org.eclipse.jface.preference.FieldEditor#setEnabled(boolean, org.eclipse.swt.widgets.Composite)
 */
public void setEnabled(boolean enabled) {
    fViewer.setEditable(enabled);
    fViewer.getTextWidget().setEnabled(enabled);
    if (enabled) {
        fViewer.updateViewerColors();
        fViewer.getTextWidget().setFocus();
        IWorkbench workbench = PlatformUI.getWorkbench();
        IWorkbenchCommandSupport commandSupport = workbench.getCommandSupport();
        commandSupport.addHandlerSubmission(submission);
    } else {
        Color color = fViewer.getControl().getDisplay().getSystemColor(SWT.COLOR_WIDGET_BACKGROUND);
        fViewer.getTextWidget().setBackground(color);
        IWorkbench workbench = PlatformUI.getWorkbench();
        IWorkbenchCommandSupport commandSupport = workbench.getCommandSupport();
        commandSupport.removeHandlerSubmission(submission);
    }
    valueChanged();
}

Example 3 with IWorkbenchCommandSupport

use of org.eclipse.ui.commands.IWorkbenchCommandSupport in project eclipse.platform.ui by eclipse-platform.

the class Bug74982Test method testSelectAllHandlerSendsSelectionEvent.

/**
 * Tests that the <code>SelectAllHandler</code> triggers a selection
 * event. Creates a dialog with a text widget, gives the text widget focus,
 * and then calls the select all command. This should then call the
 * <code>SelectAllHandler</code> and trigger a selection event.
 *
 * @throws ExecutionException
 *             If the <code>SelectAllHandler</code> is broken in some way.
 * @throws NotHandledException
 *             If the dialog does not have focus, or if the
 *             <code>WorkbenchCommandSupport</code> class is broken in
 *             some way.
 */
@Test
public final void testSelectAllHandlerSendsSelectionEvent() throws ExecutionException, NotHandledException {
    // Create a dialog with a text widget.
    IWorkbench fWorkbench = PlatformUI.getWorkbench();
    dialog = new Shell(fWorkbench.getActiveWorkbenchWindow().getShell());
    dialog.setLayout(new GridLayout());
    final Text text = new Text(dialog, SWT.SINGLE);
    text.setText("Mooooooooooooooooooooooooooooo");
    text.setLayoutData(new GridData());
    text.addSelectionListener(new SelectionAdapter() {

        @Override
        public void widgetSelected(SelectionEvent e) {
            selectionEventFired = true;
        }
    });
    // Open the dialog and give the text widget focus.
    dialog.pack();
    dialog.open();
    text.setFocus();
    // Spin the event loop to make sure focus is set-up properly.
    final Display display = fWorkbench.getDisplay();
    while (display.readAndDispatch()) {
        ((Workbench) fWorkbench).getContext().processWaiting();
    }
    // Get the select all command and execute it.
    final IWorkbenchCommandSupport commandSupport = fWorkbench.getCommandSupport();
    final ICommand selectAllCommand = commandSupport.getCommandManager().getCommand("org.eclipse.ui.edit.selectAll");
    selectAllCommand.execute(null);
    // Check to see if the selection event has been fired.
    assertTrue("The selection event was not fired when the SelectAllHandler was used.", selectionEventFired);
}

Example 4 with IWorkbenchCommandSupport

use of org.eclipse.ui.commands.IWorkbenchCommandSupport in project eclipse.platform.ui by eclipse-platform.

the class Bug87856Test method testHandlerLeak.

/**
 * Tests whether the workbench command support (or its dependencies) will leak
 * handlers when the process loop is run. Basically, we're checking to see that
 * removing a handler submission really works.
 */
@Test
public final void testHandlerLeak() {
    IWorkbench fWorkbench = PlatformUI.getWorkbench();
    final IWorkbenchCommandSupport commandSupport = fWorkbench.getCommandSupport();
    final ICommandService commandService = fWorkbench.getAdapter(ICommandService.class);
    final String commandId = Bug87856Test.class.getName();
    final Command command = commandService.getCommand(commandId);
    // Submit a handler.
    IHandler handler = new AbstractHandler() {

        @Override
        public Object execute(Map parameterValuesByName) {
            // Do nothing
            return null;
        }
    };
    HandlerSubmission submission = new HandlerSubmission(null, null, null, command.getId(), handler, Priority.MEDIUM);
    commandSupport.addHandlerSubmission(submission);
    /*
		 * Remove the handler with no replacement, and hold on to the handler via a weak
		 * reference.
		 */
    commandSupport.removeHandlerSubmission(submission);
    submission = null;
    final WeakReference<IHandler> reference = new WeakReference<>(handler);
    handler = null;
    // Attempt to force garbage collection.
    System.gc();
    System.runFinalization();
    Thread.yield();
    System.gc();
    System.runFinalization();
    Thread.yield();
    System.gc();
    System.runFinalization();
    Thread.yield();
    // Check to see if the reference has been cleared.
    assertTrue("We should not hold on to a handler after the submission has been removed.", reference.isEnqueued() || (reference.get() == null));
}

Example 5 with IWorkbenchCommandSupport

use of org.eclipse.ui.commands.IWorkbenchCommandSupport in project eclipse.platform.ui by eclipse-platform.

the class MultiPageKeyBindingTest method testSwitch.

/**
 * Tests that the key bindings are updated when the page is switched in a
 * multi-page editor part.
 *
 * @throws CoreException
 *             If the project or file cannot be created.
 * @throws ParseException
 *             The expected key sequence cannot be parsed.
 */
@Test
public void testSwitch() throws CoreException, ParseException {
    // $NON-NLS-1$
    final String extension = "multi";
    // $NON-NLS-1$
    final String fileName = "A." + extension;
    // Open a new test window.
    IWorkbenchWindow window = openTestWindow();
    // Create a blurb file.
    IWorkbenchPage page = window.getActivePage();
    IWorkspace workspace = ResourcesPlugin.getWorkspace();
    IProject testProject = workspace.getRoot().getProject(// $NON-NLS-1$
    "MultiPageKeyBindingTest Project");
    testProject.create(null);
    testProject.open(null);
    IFile multiFile = testProject.getFile(fileName);
    multiFile.create(new ByteArrayInputStream(new byte[0]), true, null);
    // Open a blurb file.
    IEditorInput editorInput = new FileEditorInput(multiFile);
    IEditorPart editorPart = page.openEditor(editorInput, // $NON-NLS-1$
    "org.eclipse.ui.tests.multipageeditor.TestMultiPageEditor");
    TestMultiPageEditor multiPageEditorPart = (TestMultiPageEditor) editorPart;
    // Switch to the second tab
    window.getShell().forceActive();
    Display display = Display.getCurrent();
    while (display.readAndDispatch()) {
    }
    multiPageEditorPart.setPage(1);
    // Check that "Ctrl+Shift+5" is the bound key.
    IWorkbenchCommandSupport commandSupport = window.getWorkbench().getCommandSupport();
    ICommandManager commandManager = commandSupport.getCommandManager();
    KeySequence expectedKeyBinding = KeySequence.getInstance(// $NON-NLS-1$
    "Ctrl+Shift+5");
    String commandId = commandManager.getPerfectMatch(expectedKeyBinding);
    // $NON-NLS-1$
    assertEquals("org.eclipse.ui.tests.TestCommandId", commandId);
}