Examples with ViewerColumnsUiContentProvider org.eclipse.wb.internal.rcp.databinding.ui.contentproviders.ViewerColumnsUiContentProvider used on opensource projects

Example 1 with ViewerColumnsUiContentProvider

use of org.eclipse.wb.internal.rcp.databinding.ui.contentproviders.ViewerColumnsUiContentProvider in project windowbuilder by eclipse.

the class AbstractViewerInputBindingInfo method createContentProviders.

// //////////////////////////////////////////////////////////////////////////
// 
// Editing
// 
// //////////////////////////////////////////////////////////////////////////
@Override
public void createContentProviders(List<IUiContentProvider> providers, IPageListener listener, DatabindingsProvider provider) throws Exception {
    if (m_isColumnViewer) {
        List<WidgetBindableInfo> viewerColumns = Lists.newArrayList();
        // prepare viewer columns
        WidgetBindableInfo viewerControlBindable = (WidgetBindableInfo) m_viewerBindable.getParent();
        for (IObserveInfo observe : viewerControlBindable.getChildren(ChildrenContext.ChildrenForMasterTable)) {
            WidgetBindableInfo widgetBindable = (WidgetBindableInfo) observe;
            // extract columns
            if (widgetBindable.getJavaInfo() instanceof ItemInfo) {
                for (IObserveInfo subObserve : widgetBindable.getChildren(ChildrenContext.ChildrenForMasterTable)) {
                    WidgetBindableInfo subWidgetBindable = (WidgetBindableInfo) subObserve;
                    // extract viewer columns
                    if (subWidgetBindable.getJavaInfo() instanceof ViewerColumnInfo) {
                        viewerColumns.add(subWidgetBindable);
                    }
                }
            }
        }
        // 
        if (!viewerColumns.isEmpty()) {
            // prepare element type provider
            VirtualEditingSupportInfo.IElementTypeProvider elementTypeProvider = null;
            for (IUiContentProvider contentProvider : providers) {
                // wrap Viewer editor
                if (contentProvider instanceof InputElementUiContentProvider) {
                    final InputElementUiContentProvider inputElementContentProvider = (InputElementUiContentProvider) contentProvider;
                    elementTypeProvider = new VirtualEditingSupportInfo.IElementTypeProvider() {

                        @Override
                        public Class<?> getElementType() throws Exception {
                            return inputElementContentProvider.getChoosenClass();
                        }
                    };
                    break;
                }
                // wrap TreeViewer editor
                if (contentProvider instanceof TreeInputElementUiContentProvider) {
                    final TreeInputElementUiContentProvider inputElementContentProvider = (TreeInputElementUiContentProvider) contentProvider;
                    elementTypeProvider = new VirtualEditingSupportInfo.IElementTypeProvider() {

                        @Override
                        public Class<?> getElementType() throws Exception {
                            return inputElementContentProvider.getCurrentElementType();
                        }
                    };
                    break;
                }
            }
            // prepare configuration
            ViewerColumnsConfiguration configuration = new ViewerColumnsConfiguration(this, elementTypeProvider, viewerColumns, m_editingSupports);
            // prepare provider
            providers.add(new ViewerColumnsUiContentProvider(configuration));
        }
    }
}