Java IStructuredContentProvider类代码示例

import org.eclipse.jface.viewers.IStructuredContentProvider; //导入依赖的package包/类
/**
 * Set the content of the ColumnsViewer
 * 
 */
private void setColumnsViewerContent( )
{
	selectedColumnsViewer.setContentProvider( new IStructuredContentProvider( ) {

		public Object[] getElements( Object inputElement )
		{
			if ( inputElement instanceof java.util.List )
			{
				return ( (java.util.List<?>) inputElement ).toArray( );
			}

			return new Object[0];
		}

		public void dispose( )
		{
		}

		public void inputChanged( Viewer viewer, Object oldInput,
				Object newInput )
		{
		}
	} );
}
 

import org.eclipse.jface.viewers.IStructuredContentProvider; //导入依赖的package包/类
/**
 * Returns a content provider for the list dialog. It will return all projects in the workspace except the given
 * project, plus any projects referenced by the given project which do no exist in the workspace.
 *
 * @return the content provider that shows the project content
 */
private IStructuredContentProvider getContentProvider() {
	return new WorkbenchContentProvider() {
		@Override
		public Object[] getChildren(Object o) {
			if (!(o instanceof IWorkspace)) {
				return new Object[0];
			}

			// Collect all the projects in the workspace except the given project
			IProject[] projects = ((IWorkspace) o).getRoot().getProjects();
			List<IProject> applicableProjects = Lists.newArrayList();
			Optional<? extends IN4JSEclipseProject> projectOpt = null;
			for (IProject candidate : projects) {
				projectOpt = n4jsCore.create(candidate);
				if (projectOpt.isPresent() && projectOpt.get().exists()) {
					applicableProjects.add(candidate);
				}
			}
			return applicableProjects.toArray(new IProject[applicableProjects.size()]);
		}
	};
}
 

import org.eclipse.jface.viewers.IStructuredContentProvider; //导入依赖的package包/类
@Override
protected IStructuredContentProvider getContentProvider() {
	return new IStructuredContentProvider() {
		public Object[] getElements(Object inputElement) {
			String[] ret = new String[folders.size()];
			folders.toArray(ret);
			return ret;
		}

		public void dispose() {
		}

		public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {

		}
	};

}
 

import org.eclipse.jface.viewers.IStructuredContentProvider; //导入依赖的package包/类
public TableViewer setTableViewer(TableViewer tableViewer, Composite composite, String[] prop,
		IStructuredContentProvider iStructuredContentProvider, ITableLabelProvider iTableLabelProvider) {

	tableViewer.setContentProvider(iStructuredContentProvider);

	tableViewer.setColumnProperties(prop);

	tableViewerTable = tableViewer.getTable();

	tableViewerTable.setVisible(true);
	tableViewerTable.setLinesVisible(true);
	tableViewerTable.setHeaderVisible(true);
	createTableColumns(tableViewerTable, prop);
	editors = createCellEditorList(tableViewerTable, prop.length);
	tableViewer.setCellEditors(editors);

	TableViewerEditor.create(tableViewer, new ColumnViewerEditorActivationStrategy(tableViewer),
			ColumnViewerEditor.KEYBOARD_ACTIVATION | ColumnViewerEditor.TABBING_HORIZONTAL
					| ColumnViewerEditor.TABBING_MOVE_TO_ROW_NEIGHBOR | ColumnViewerEditor.TABBING_VERTICAL);

	return tableViewer;
}
 

import org.eclipse.jface.viewers.IStructuredContentProvider; //导入依赖的package包/类
private void createSourceTable(SashForm sashForm) {
    avaliableFieldTableViewer = new TableViewer(sashForm, SWT.BORDER | SWT.MULTI | SWT.FULL_SELECTION);
	table_1 = avaliableFieldTableViewer.getTable();
	table_1.setLinesVisible(true);
	table_1.setHeaderVisible(true);
	avaliableFieldTableViewer.setContentProvider(new IStructuredContentProvider() {

		@Override
		public Object[] getElements(Object inputElement) {
			return ((List) inputElement).toArray();
		}
	});
	avaliableFieldTableViewer.setInput(schemaFields);

	TableViewerColumn tableViewerColumn_2 = new TableViewerColumn(avaliableFieldTableViewer, SWT.NONE);
	TableColumn tblclmnNewColumn_2 = tableViewerColumn_2.getColumn();
	tblclmnNewColumn_2.setWidth(196);
	tblclmnNewColumn_2.setText(Messages.AVAILABLE_FIELDS_HEADER);
	tableViewerColumn_2.setLabelProvider(new ColumnLabelProvider());

	attachDragListener();
}
 

import org.eclipse.jface.viewers.IStructuredContentProvider; //导入依赖的package包/类
public TableViewer setTableViewer(TableViewer tableViewer, Composite composite, String[] prop,
		IStructuredContentProvider iStructuredContentProvider) {

	tableViewer.setContentProvider(iStructuredContentProvider);

	tableViewer.setColumnProperties(prop);

	tableViewerTable = tableViewer.getTable();

	tableViewerTable.setVisible(true);
	tableViewerTable.setLinesVisible(true);
	tableViewerTable.setHeaderVisible(true);
	createTableColumns(tableViewerTable, prop);
	editors = createCellEditorList(tableViewerTable, prop.length);
	tableViewer.setCellEditors(editors);

	TableViewerEditor.create(tableViewer, new ColumnViewerEditorActivationStrategy(tableViewer),
			ColumnViewerEditor.KEYBOARD_ACTIVATION | ColumnViewerEditor.TABBING_HORIZONTAL
					| ColumnViewerEditor.TABBING_MOVE_TO_ROW_NEIGHBOR | ColumnViewerEditor.TABBING_VERTICAL);

	return tableViewer;
}
 

import org.eclipse.jface.viewers.IStructuredContentProvider; //导入依赖的package包/类
/**
 * Creates a ListViewer whose input is an array of IFiles.
 * 
 * @param parent  the parent of the viewer
 * @param title  the text for the title label
 * @param heightHint  the nominal height of the list
 * @return the created list viewer
 */
public ListViewer createFileListViewer(Composite parent, String title, int heightHint) {
	createLabel(parent, title);
	ListViewer listViewer = new ListViewer(parent, SWT.READ_ONLY | SWT.V_SCROLL | SWT.H_SCROLL | SWT.BORDER);
	listViewer.setContentProvider(new IStructuredContentProvider() {
		public Object[] getElements(Object inputElement) {
			return (Object[]) inputElement;
		}
		public void dispose() {
		}
		public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
		}
	});
	listViewer.setLabelProvider(new LabelProvider() {
		public String getText(Object element) {
			return ((IFile) element).getFullPath().toString();
		}
	});
	listViewer.setSorter(new WorkbenchViewerSorter());

	GridData data = new GridData(GridData.FILL_BOTH);
	data.heightHint = heightHint;
	listViewer.getList().setLayoutData(data);
	return listViewer;
}
 

import org.eclipse.jface.viewers.IStructuredContentProvider; //导入依赖的package包/类
public String getLabel() {
	String label= super.getLabel();
	StructuredViewer viewer= getViewer();
	if (viewer instanceof TableViewer) {
		TableViewer tv= (TableViewer) viewer;

		AbstractTextSearchResult result= getInput();
		if (result != null) {
			int itemCount= ((IStructuredContentProvider) tv.getContentProvider()).getElements(getInput()).length;
			if (showLineMatches()) {
				int matchCount= getInput().getMatchCount();
				if (itemCount < matchCount) {
					return Messages.format(SearchMessages.FileSearchPage_limited_format_matches, new Object[]{label, new Integer(itemCount), new Integer(matchCount)});
				}
			} else {
				int fileCount= getInput().getElements().length;
				if (itemCount < fileCount) {
					return Messages.format(SearchMessages.FileSearchPage_limited_format_files, new Object[]{label, new Integer(itemCount), new Integer(fileCount)});
				}
			}
		}
	}
	return label;
}
 

import org.eclipse.jface.viewers.IStructuredContentProvider; //导入依赖的package包/类
/**
 * createBooleanComboBox
 *   void
 */
private void createBooleanComboBox() {
    cellEditor = new ComboBoxViewerCellEditor(tableViewer.getTable(), SWT.READ_ONLY);
    ((ComboBoxViewerCellEditor) cellEditor).setContenProvider(new IStructuredContentProvider() {
        /**
         * @see org.eclipse.jface.viewers.IContentProvider#dispose()
         */
        public void dispose() {
        }

        /**
         * @see org.eclipse.jface.viewers.IStructuredContentProvider#getElements(java.lang.Object)
         */
        public Object[] getElements(Object inputElement) {
            return (Object[]) inputElement;
        }

        /**
         * @see org.eclipse.jface.viewers.IContentProvider#inputChanged(org.eclipse.jface.viewers.Viewer,
         *      java.lang.Object, java.lang.Object)
         */
        public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
        }
    });
    ((ComboBoxViewerCellEditor) cellEditor).setInput(UICoreConstant.UMLSECTION_CONSTANTS__DEFAULT_VALUES_BOOLEAN);
}
 

import org.eclipse.jface.viewers.IStructuredContentProvider; //导入依赖的package包/类
/**
 * getContentProvider
 *  
 * @return IStructuredContentProvider
 */
private IStructuredContentProvider getContentProvider() {
    return new IStructuredContentProvider() {
        /**
         * @see org.eclipse.jface.viewers.IContentProvider#dispose()
         */
        public void dispose() {
        }

        /**
         * @see org.eclipse.jface.viewers.IStructuredContentProvider#getElements(java.lang.Object)
         */
        public Object[] getElements(Object inputElement) {
            return (Object[]) inputElement;
        }

        /**
         * @see org.eclipse.jface.viewers.IContentProvider#inputChanged(org.eclipse.jface.viewers.Viewer,
         *      java.lang.Object, java.lang.Object)
         */
        public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
        }
    };
}
 

import org.eclipse.jface.viewers.IStructuredContentProvider; //导入依赖的package包/类
public XtextEObjectSearchDialog(Shell parent, IXtextEObjectSearch searchEngine, ILabelProvider labelProvider) {
	super(parent);
	this.searchEngine = searchEngine;
	this.labelProvider = labelProvider;
	setTitle(Messages.XtextEObjectSearchDialog_TableLabelDialogTitle);
	setMessage(Messages.XtextEObjectSearchDialog_TableLabelSearchControlLabel);
	setAddCancelButton(true);
	// super class needs an IStructuredContentProvider so we register this dummy and 
	// register the lazy one later
	setContentProvider(new IStructuredContentProvider() {
		public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
		}

		public void dispose() {
		}

		public Object[] getElements(Object inputElement) {
			return null;
		}
	});
	setLabelProvider(labelProvider);
}
 

import org.eclipse.jface.viewers.IStructuredContentProvider; //导入依赖的package包/类
public ProjectSelectionDialog(Shell parentShell, Object input,
		IStructuredContentProvider contentProvider,
		ILabelProvider labelProvider, String message, String unifiedDiff) {
	super(parentShell);
	this.unifiedDiff = unifiedDiff;
	featureController.getFeatures(VariantSyncPlugin.getDefault()
			.getSupportProjectList());
	setTitle(WorkbenchMessages.ListSelection_title);
	inputElement = input;
	projectSelectionDiaglog = this;
	this.projectContentProvider = contentProvider;
	this.featureContentProvider = new FeatureListViewerContentProvider();
	this.projectLabelProvider = labelProvider;
	this.featureLabelProvider = new LabelProvider();
	if (message != null) {
		setMessage(message);
	} else {
		setMessage(WorkbenchMessages.ListSelection_message);
	}
}
 

import org.eclipse.jface.viewers.IStructuredContentProvider; //导入依赖的package包/类
/**
 * getContentProvider
 * 
 * @return
 */
private IStructuredContentProvider getContentProvider()
{
	return new BaseWorkbenchContentProvider()
	{
		/*
		 * (non-Javadoc)
		 * @see org.eclipse.ui.model.BaseWorkbenchContentProvider#getChildren(java.lang.Object)
		 */
		@Override
		public Object[] getChildren(Object element)
		{
			if (element instanceof Set<?>)
			{
				return ((Set<?>) element).toArray();
			}
			return super.getChildren(element);
		}
	};
}
 

import org.eclipse.jface.viewers.IStructuredContentProvider; //导入依赖的package包/类
@Override
public void createControl(Composite parent) {
	Composite composite = new EnsembleComposite(parent, SWT.NONE);
	control = composite;
	IStructuredContentProvider contentProvider = new IStructuredContentProvider() {
		@Override
		public Object[] getElements(Object inputElement) {
			EPlan plan = (EPlan) inputElement;
			ResourceConditionsMember member = plan.getMember(ResourceConditionsMember.class);
			return member.getConditions().toArray();
		}

		@Override
		public void dispose() { /* empty */
		}

		@Override
		public void inputChanged(Viewer viewer, Object oldInput, Object newInput) { /* empty */
		}
	};
	inconsViewer = InconsTableUtils.getTableViewer(composite, contentProvider);
	inconsViewer.setInput(plan);
	setup();
}
 

import org.eclipse.jface.viewers.IStructuredContentProvider; //导入依赖的package包/类
/**
 *	Creates an instance of this class.  Use this constructor if you wish to specify
 *	the width and/or height of the combined widget (to only hardcode one of the
 *	sizing dimensions, specify the other dimension's value as -1)
 * @param parent parent composite
 * @param rootObject
 * @param treeContentProvider
 * @param treeLabelProvider
 * @param listContentProvider
 * @param listLabelProvider
 * @param style
 * @param width the width
 * @param height the height
 */
public CheckboxTreeAndListGroup(
		Composite parent,
		Object rootObject,
		ITreeContentProvider treeContentProvider,
		ILabelProvider treeLabelProvider,
		IStructuredContentProvider listContentProvider,
		ILabelProvider listLabelProvider,
		int style,
		int width,
		int height) {
	fRoot= rootObject;
	fTreeContentProvider= treeContentProvider;
	fListContentProvider= listContentProvider;
	fTreeLabelProvider= treeLabelProvider;
	fListLabelProvider= listLabelProvider;
	createContents(parent, width, height, style);
}