Examples with IPostSelectionProvider org.eclipse.jface.viewers.IPostSelectionProvider used on opensource projects

Example 16 with IPostSelectionProvider

use of org.eclipse.jface.viewers.IPostSelectionProvider in project webtools.sourceediting by eclipse.

the class GoToMatchingTagAction method setEditor.

/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.ui.texteditor.TextEditorAction#setEditor(org.eclipse.ui.texteditor.ITextEditor)
	 */
public void setEditor(ITextEditor editor) {
    ITextEditor textEditor = getTextEditor();
    if (textEditor != null) {
        removeAnnotation(true);
        ISelectionProvider selectionProvider = textEditor.getSelectionProvider();
        if (selectionProvider instanceof IPostSelectionProvider) {
            ((IPostSelectionProvider) selectionProvider).removePostSelectionChangedListener(fUpdateListener);
        }
    }
    super.setEditor(editor);
    if (editor != null) {
        ISelectionProvider selectionProvider = editor.getSelectionProvider();
        if (selectionProvider instanceof IPostSelectionProvider) {
            ((IPostSelectionProvider) selectionProvider).addPostSelectionChangedListener(fUpdateListener);
        }
        updateFor(selectionProvider.getSelection());
    }
}

Example 17 with IPostSelectionProvider

use of org.eclipse.jface.viewers.IPostSelectionProvider in project xtext-eclipse by eclipse.

the class RailroadSelectionLinker method setXtextEditor.

public void setXtextEditor(XtextEditor xtextEditor) {
    if (currentEditor != null) {
        removeTextSelectionListener(currentEditor);
    }
    if (XTEXT_LANGUAGE_NAME.equals(xtextEditor.getLanguageName())) {
        currentEditor = xtextEditor;
        ISelectionProvider selectionProvider = xtextEditor.getSelectionProvider();
        if (selectionProvider instanceof IPostSelectionProvider)
            ((IPostSelectionProvider) selectionProvider).addPostSelectionChangedListener(textSelectionChangeListener);
        else
            selectionProvider.addSelectionChangedListener(textSelectionChangeListener);
    }
}