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

Example 1 with IPostSelectionProvider

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

the class LinkWithEditorTest method testTreeToText.

@Test
public void testTreeToText() throws Exception {
    IPostSelectionProvider editorSelectionProvider = (IPostSelectionProvider) editor.getSelectionProvider();
    editorSelectionProvider.addPostSelectionChangedListener(selectionSyncer);
    assertSelected(treeViewer);
    activate(editor);
    try {
        selectionSyncer.start();
        treeViewer.setSelection(new StructuredSelection(modelNode));
        selectionSyncer.awaitSignal(EXPECTED_TIMEOUT);
        fail("Selection from inactive part should not be linked");
    } catch (TimeoutException e) {
    }
    activate(outlineView);
    try {
        checkTreeSelectionToText(modelNode, modelAsText, selectionSyncer);
        checkTreeSelectionToText(oneNode, "one", selectionSyncer);
        checkTreeSelectionToText(twoNode, "two", selectionSyncer);
        checkTreeSelectionToText(threeNode, "three", selectionSyncer);
        checkTreeSelectionToText(fourNode, "four", selectionSyncer);
    } finally {
        editorSelectionProvider.removePostSelectionChangedListener(selectionSyncer);
    }
}

Example 2 with IPostSelectionProvider

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

the class XtextEditor method uninstallSelectionChangedListener.

private void uninstallSelectionChangedListener() {
    ISelectionProvider selectionProvider = getSelectionProvider();
    if (selectionProvider != null) {
        if (selectionProvider instanceof IPostSelectionProvider) {
            final IPostSelectionProvider postSelectionProvider = (IPostSelectionProvider) selectionProvider;
            postSelectionProvider.removePostSelectionChangedListener(selectionChangedListener);
        } else {
            selectionProvider.removeSelectionChangedListener(selectionChangedListener);
        }
    }
}

Example 3 with IPostSelectionProvider

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

the class XtextEditor method installSelectionChangedListener.

private void installSelectionChangedListener() {
    selectionChangedListener = new ISelectionChangedListener() {

        @Override
        public void selectionChanged(final SelectionChangedEvent event) {
            updateStatusLine();
        }
    };
    final ISelectionProvider selectionProvider = getSelectionProvider();
    if (selectionProvider instanceof IPostSelectionProvider) {
        final IPostSelectionProvider postSelectionProvider = (IPostSelectionProvider) selectionProvider;
        postSelectionProvider.addPostSelectionChangedListener(selectionChangedListener);
    } else {
        getSelectionProvider().addSelectionChangedListener(selectionChangedListener);
    }
}

Example 4 with IPostSelectionProvider

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

the class OutlineWithEditorLinker method activate.

public void activate(OutlinePage outlinePage) {
    this.outlinePage = outlinePage;
    treeViewer = outlinePage.getTreeViewer();
    treeListener = new TreeListener();
    treeViewer.addPostSelectionChangedListener(treeListener);
    treeViewer.addDoubleClickListener(treeListener);
    textViewer = outlinePage.getSourceViewer();
    textListener = new TextListener();
    ISelectionProvider textSelectionProvider = textViewer.getSelectionProvider();
    if (textSelectionProvider instanceof IPostSelectionProvider)
        ((IPostSelectionProvider) textSelectionProvider).addPostSelectionChangedListener(textListener);
    else
        textSelectionProvider.addSelectionChangedListener(textListener);
}

Example 5 with IPostSelectionProvider

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

the class OutlineWithEditorLinker method deactivate.

public void deactivate() {
    ISelectionProvider textSelectionProvider = textViewer.getSelectionProvider();
    if (textSelectionProvider instanceof IPostSelectionProvider)
        ((IPostSelectionProvider) textSelectionProvider).removePostSelectionChangedListener(textListener);
    else
        textSelectionProvider.removeSelectionChangedListener(textListener);
    textListener = null;
    textViewer = null;
    treeViewer.removePostSelectionChangedListener(treeListener);
    treeViewer.removeDoubleClickListener(treeListener);
    treeViewer = null;
    treeListener = null;
    outlinePage = null;
}