Examples with IModelProxy org.eclipse.wst.xsd.ui.internal.adt.design.editparts.model.IModelProxy used on opensource projects

Example 1 with IModelProxy

use of org.eclipse.wst.xsd.ui.internal.adt.design.editparts.model.IModelProxy in project webtools.sourceediting by eclipse.

the class DesignViewGraphicalViewer method selectionChanged.

// this method is called when something changes in the selection manager
// (e.g. a selection occured from another view)
public void selectionChanged(SelectionChangedEvent event) {
    Object selectedObject = null;
    ISelection eventSelection = event.getSelection();
    if (eventSelection instanceof StructuredSelection) {
        selectedObject = ((StructuredSelection) eventSelection).getFirstElement();
    }
    // if (event.getSource() instanceof ADTContentOutlinePage)
    if (selectedObject != null) {
        if (event.getSource() != internalSelectionProvider) {
            if (selectedObject instanceof IStructure) {
                if (((getInput() instanceof IModel) && (event.getSource() instanceof ADTContentOutlinePage)) || (!(getInput() instanceof IModel))) {
                    if ((selectedObject instanceof IGraphElement) && ((IGraphElement) selectedObject).isFocusAllowed()) {
                        if (!(event.getSource() instanceof org.eclipse.jface.viewers.IPostSelectionProvider)) {
                            setInputAndMarkLocation((IStructure) selectedObject);
                        }
                    }
                }
            } else if (selectedObject instanceof IGraphElement) {
                if (((IGraphElement) selectedObject).isFocusAllowed() && ((event.getSource() instanceof ADTContentOutlinePage))) {
                    setInputAndMarkLocation((IADTObject) selectedObject);
                } else if (!((IGraphElement) selectedObject).isFocusAllowed()) {
                    // We encountered an object that is not a valid input to the graph viewer
                    // Now find the top container that can be a valid input
                    IADTObject obj = ((IGraphElement) selectedObject).getTopContainer();
                    if (event.getSource() instanceof ADTContentOutlinePage) {
                        // change the inputs
                        if (// Don't change inputs if the obj is already the input
                        obj != null && getInput() != obj)
                            setInputAndMarkLocation(obj);
                    } else if (event.getSource() instanceof CommonSelectionManager) {
                        // otherwise, inputs will change unexpectedly!!
                        if (getInput() instanceof IModel) {
                            if (obj != null)
                                setInput(obj);
                        }
                    } else if (event.getSource() instanceof org.eclipse.jface.viewers.IPostSelectionProvider) {
                        // of anonymous types
                        if (obj != null)
                            setInput(obj);
                    } else {
                        if (obj != null && getInput() instanceof IModel)
                            setInputAndMarkLocation(obj);
                    }
                }
                if (selectedObject instanceof IField) {
                    IField field = (IField) selectedObject;
                    if ((!field.isGlobal() && getInput() instanceof IModel) || (!field.isGlobal() && !(event.getSource() instanceof CommonSelectionManager))) {
                        IADTObject obj = ((IGraphElement) selectedObject).getTopContainer();
                        if (obj != null)
                            setInputAndMarkLocation(obj);
                    } else if (field.isGlobal() && !(getInput() instanceof IModel)) {
                        if (event.getSource() instanceof org.eclipse.jface.viewers.IPostSelectionProvider)
                            setInput(field);
                        else
                            setInputAndMarkLocation(field);
                    }
                }
            } else if (selectedObject instanceof IField) {
                IField field = (IField) selectedObject;
                if ((field.isGlobal() && (getInput() instanceof IModel) && (event.getSource() instanceof ADTContentOutlinePage)) || ((field.isGlobal() && !(getInput() instanceof IModel)))) {
                    setInputAndMarkLocation(field);
                }
            } else if (selectedObject instanceof IModelProxy) {
                IModelProxy adapter = (IModelProxy) selectedObject;
                if (selectedObject instanceof RedefineCategoryAdapter) {
                    RedefineCategoryAdapter selectionAdapter = (RedefineCategoryAdapter) selectedObject;
                    XSDRedefineAdapter selectionParentAdapter = selectionAdapter.getXsdRedefineAdapter();
                    setInputAndMarkLocation(selectionParentAdapter);
                } else if (getInput() != adapter.getModel())
                    setInput(adapter.getModel());
            } else if (selectedObject instanceof IModel) {
                if (getInput() != selectedObject)
                    setInput((IModel) selectedObject);
            }
            EditPart editPart = getEditPart(getRootEditPart(), selectedObject);
            if (editPart != null) {
                setSelection(new StructuredSelection(editPart));
                setFocus(editPart);
            }
        }
    }
}