filelisttreecontentprovider.java

来自「基于Java RCP 应用的属性编辑, 可以对RCP 程序进行属性的设置」· Java 代码 · 共 48 行

package commonproperties.tree;

import java.util.List;

import org.eclipse.jface.viewers.ITreeContentProvider;
import org.eclipse.jface.viewers.Viewer;

import commonproperties.model.FileModel;

public class FileListTreeContentProvider implements ITreeContentProvider {

	public Object[] getChildren(Object parentElement) {
		if(parentElement instanceof FileModel){
			return ((FileModel)parentElement).getChildren().toArray();
		}
		return null;
	}

	public Object getParent(Object element) {
		if(element instanceof FileModel){
			return ((FileModel)element).getParent();
		}
		return null;
	}

	public boolean hasChildren(Object element) {
		return ((FileModel)element).hasChildren();
	}

	public Object[] getElements(Object inputElement) {
		if(inputElement instanceof List){
			return ((List)inputElement).toArray();
		}
		return null;
	}

	public void dispose() {
		// TODO Auto-generated method stub

	}

	public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
		// TODO Auto-generated method stub

	}

}