Example usage for org.eclipse.jface.viewers StructuredSelection StructuredSelection

Introduction

In this page you can find the example usage for org.eclipse.jface.viewers StructuredSelection StructuredSelection.

Prototype

public StructuredSelection(List elements)

Source Link

Document

Creates a structured selection from the given List.

Usage

From source file:ch.parisi.e4.advancedlaunch.dialog.MultiLaunchConfigurationSelectionDialog.java

License:Open Source License

public void setInitialSelection(ILaunchConfiguration launchConfiguration) {
    fInitialSelection = new StructuredSelection(launchConfiguration);
}

From source file:ch.wess.ezclipse.tpl.editor.TPLEditor.java

License:Open Source License

/**
 * Return the selection that will be given to the selection change
 * listeners.//from  w  w w.  ja v a 2  s . c  o m
 * 
 * @return the current input file.
 */
@Override
public ISelection getSelection() {
    return new StructuredSelection(getInputFile());
}

From source file:cideplus.ui.astview.ASTView.java

License:Open Source License

private CompilationUnit internalSetInput(ITypeRoot input, int offset, int length, int astLevel)
        throws CoreException {
    if (input.getBuffer() == null) {
        throw new CoreException(getErrorStatus("Input has no buffer", null)); //$NON-NLS-1$
    }/*from  w ww  .  j  av  a2 s . c  om*/

    try {
        CompilationUnit root = createAST(input, astLevel, offset);
        resetView(root);
        if (root == null) {
            setContentDescription("AST could not be created."); //$NON-NLS-1$
            return null;
        }
        ASTNode node = NodeFinder.perform(root, offset, length);
        if (node != null) {
            fViewer.getTree().setRedraw(false);
            try {
                fASTLabelProvider.setSelectedRange(node.getStartPosition(), node.getLength());
                fViewer.setSelection(new StructuredSelection(node), true);
            } finally {
                fViewer.getTree().setRedraw(true);
            }
        }
        return root;

    } catch (RuntimeException e) {
        throw new CoreException(getErrorStatus("Could not create AST:\n" + e.getMessage(), e)); //$NON-NLS-1$
    }
}

From source file:cideplus.ui.astview.ASTView.java

License:Open Source License

private void doLinkWithEditor(ISelection selection) {
    ITextSelection textSelection = (ITextSelection) selection;
    int offset = textSelection.getOffset();
    int length = textSelection.getLength();

    NodeFinder finder = new NodeFinder(offset, length);
    fRoot.accept(finder);/*w w w .j  a v  a  2 s.  co m*/
    ASTNode covering = finder.getCoveringNode();
    if (covering != null) {
        fViewer.reveal(covering);
        fViewer.setSelection(new StructuredSelection(covering));
    }
}

From source file:cideplus.ui.astview.ASTView.java

License:Open Source License

protected void performFindDeclaringNode() {
    String msg = "Find Declaring Node from Key";
    String key = askForKey(msg);//from   w  w  w  . ja v  a  2 s  .c  o  m
    if (key == null)
        return;
    ASTNode node = fRoot.findDeclaringNode(key);
    if (node != null) {
        fViewer.setSelection(new StructuredSelection(node), true);
    } else {
        MessageDialog.openError(getSite().getShell(), "Find Declaring Node from Key",
                "The declaring node for key '" + key + "' could not be found");
    }
}

From source file:cideplus.ui.astview.ASTView.java

License:Open Source License

protected void performParseBindingFromKey() {
    String msg = "Parse Binding from Key";
    String key = askForKey(msg);//w ww  .j av a  2s .  c o  m
    if (key == null)
        return;
    ASTParser parser = ASTParser.newParser(fCurrentASTLevel);
    parser.setResolveBindings(true);
    parser.setProject(fTypeRoot.getJavaProject());
    class MyASTRequestor extends ASTRequestor {
        String fBindingKey;
        IBinding fBinding;

        @Override
        public void acceptBinding(String bindingKey, IBinding binding) {
            fBindingKey = bindingKey;
            fBinding = binding;
        }
    }
    MyASTRequestor requestor = new MyASTRequestor();
    ASTAttribute item;
    Object viewerInput = fViewer.getInput();
    try {
        parser.createASTs(new ICompilationUnit[0], new String[] { key }, requestor, null);
        if (requestor.fBindingKey != null) {
            String name = requestor.fBindingKey + ": " + Binding.getBindingLabel(requestor.fBinding);
            item = new Binding(viewerInput, name, requestor.fBinding, true);
        } else {
            item = new Error(viewerInput, "Key not resolved: " + key, null);
        }
    } catch (RuntimeException e) {
        item = new Error(viewerInput, "Error resolving key: " + key, e);
    }
    fViewer.add(viewerInput, item);
    fViewer.setSelection(new StructuredSelection(item), true);
}

From source file:cideplus.ui.astview.ASTView.java

License:Open Source License

protected void performParseBindingFromElement() {
    InputDialog dialog = new InputDialog(getSite().getShell(), "Parse Binding from Java Element",
            "IJavaElement#getHandleIdentifier():", "", null);
    if (dialog.open() != Window.OK)
        return;/* w  w w  .  java 2s.com*/

    String handleIdentifier = dialog.getValue();
    IJavaElement handle = JavaCore.create(handleIdentifier);

    Object viewerInput = fViewer.getInput();
    ASTAttribute item;
    if (handle == null) {
        item = new Error(viewerInput, "handleIdentifier not resolved: " + handleIdentifier, null);
    } else if (!handle.exists()) {
        item = new Error(viewerInput, "element does not exist: " + handleIdentifier, null);
    } else if (handle.getJavaProject() == null) {
        item = new Error(viewerInput, "getJavaProject() is null: " + handleIdentifier, null);
    } else {
        IJavaProject project = handle.getJavaProject();
        ASTParser parser = ASTParser.newParser(fCurrentASTLevel);
        parser.setProject(project);
        IBinding[] bindings = parser.createBindings(new IJavaElement[] { handle }, null);
        String name = handleIdentifier + ": " + Binding.getBindingLabel(bindings[0]);
        item = new Binding(viewerInput, name, bindings[0], true);
    }
    fViewer.add(viewerInput, item);
    fViewer.setSelection(new StructuredSelection(item), true);
}

From source file:cideplus.ui.astview.ASTView.java

License:Open Source License

protected void performDoubleClick() {
    if (fEditor == null) {
        return;/*from w ww.  j  a va  2s  .  co  m*/
    }

    ISelection selection = fViewer.getSelection();
    Object obj = ((IStructuredSelection) selection).getFirstElement();

    boolean isTripleClick = (obj == fPreviousDouble);
    fPreviousDouble = isTripleClick ? null : obj;

    if (obj instanceof ExceptionAttribute) {
        Throwable exception = ((ExceptionAttribute) obj).getException();
        if (exception != null) {
            String label = ((ExceptionAttribute) obj).getLabel();
            showAndLogError("An error occurred while calculating an AST View Label:\n" + label, exception); //$NON-NLS-1$
            return;
        }
    }

    ASTNode node = null;
    if (obj instanceof ASTNode) {
        node = (ASTNode) obj;

    } else if (obj instanceof NodeProperty) {
        Object val = ((NodeProperty) obj).getNode();
        if (val instanceof ASTNode) {
            node = (ASTNode) val;
        }

    } else if (obj instanceof Binding) {
        IBinding binding = ((Binding) obj).getBinding();
        ASTNode declaring = fRoot.findDeclaringNode(binding);
        if (declaring != null) {
            fViewer.reveal(declaring);
            fViewer.setSelection(new StructuredSelection(declaring));
        } else {
            fViewer.getTree().getDisplay().beep();
        }
        return;

    } else if (obj instanceof ProblemNode) {
        ProblemNode problemNode = (ProblemNode) obj;
        EditorUtility.selectInEditor(fEditor, problemNode.getOffset(), problemNode.getLength());
        return;

    } else if (obj instanceof JavaElement) {
        IJavaElement javaElement = ((JavaElement) obj).getJavaElement();
        if (javaElement instanceof IPackageFragment) {
            ShowInPackageViewAction showInPackageViewAction = new ShowInPackageViewAction(getViewSite());
            showInPackageViewAction.run(javaElement);
        } else {
            try {
                IEditorPart editorPart = JavaUI.openInEditor(javaElement);
                if (editorPart != null)
                    JavaUI.revealInEditor(editorPart, javaElement);
            } catch (PartInitException e) {
                showAndLogError("Could not open editor.", e); //$NON-NLS-1$
            } catch (JavaModelException e) {
                showAndLogError("Could not open editor.", e); //$NON-NLS-1$
            }
        }
        return;
    }

    if (node != null) {
        int offset = isTripleClick ? fRoot.getExtendedStartPosition(node) : node.getStartPosition();
        int length = isTripleClick ? fRoot.getExtendedLength(node) : node.getLength();

        EditorUtility.selectInEditor(fEditor, offset, length);
    }
}

From source file:cideplus.ui.astview.ASTView.java

License:Open Source License

protected void performTrayDoubleClick() {
    IStructuredSelection selection = (IStructuredSelection) fTray.getSelection();
    if (selection.size() != 1)
        return;//from  ww w.j a  va  2s . com
    Object obj = selection.getFirstElement();
    if (obj instanceof ExceptionAttribute) {
        Throwable exception = ((ExceptionAttribute) obj).getException();
        if (exception != null) {
            String label = ((ExceptionAttribute) obj).getLabel();
            showAndLogError("An error occurred while calculating an AST View Label:\n" + label, exception); //$NON-NLS-1$
            return;
        }
    }
    if (obj instanceof Binding) {
        Binding binding = (Binding) obj;
        fViewer.setSelection(new StructuredSelection(binding), true);
    }
}

From source file:cn.dockerfoundry.ide.eclipse.server.ui.internal.editor.DockerFoundryApplicationsEditorPage.java

License:Open Source License

public void selectAndReveal(IModule module) {
    // Refresh the UI immediately with the cached information for the module
    masterDetailsBlock.refreshUI(RefreshArea.MASTER);
    TableViewer viewer = masterDetailsBlock.getMasterPart().getApplicationsViewer();
    viewer.setSelection(new StructuredSelection(module));

    // Launch a fresh operation that will update the module. As this is
    // longer/*from   w w  w  .j  av a2s . co m*/
    // running, it will eventually refresh the UI via events
    refresh(RefreshArea.DETAIL);
}