RevisionHistoryOverviewBlock.java example

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/**
 * Դ�������ƣ�RevisionHistoryOverviewBlock.java
 * �������Ȩ���������ӹɷ����޹�˾ ��Ȩ����
 * ϵͳ���ƣ�JRES Studio
 * ģ�����ƣ�com.hundsun.ares.studio.uft.ui
 * ����˵����$desc
 * ����ĵ���
 * ���ߣ�sundl
 */
package com.hundsun.ares.studio.jres.clearinghouse.ui;

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;

import org.apache.commons.lang.StringUtils;
import org.eclipse.core.resources.IFile;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.EStructuralFeature;
import org.eclipse.jface.action.IMenuManager;
import org.eclipse.jface.viewers.ColumnLabelProvider;
import org.eclipse.jface.viewers.DoubleClickEvent;
import org.eclipse.jface.viewers.IContentProvider;
import org.eclipse.jface.viewers.IDoubleClickListener;
import org.eclipse.jface.viewers.IStructuredContentProvider;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.TableViewer;
import org.eclipse.jface.viewers.TableViewerColumn;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.swt.SWT;
import org.eclipse.ui.PartInitException;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.ide.IDE;

import com.hundsun.ares.studio.core.ARESModelException;
import com.hundsun.ares.studio.core.IARESModule;
import com.hundsun.ares.studio.core.IARESResource;
import com.hundsun.ares.studio.core.model.Constants;
import com.hundsun.ares.studio.core.model.CorePackage;
import com.hundsun.ares.studio.core.model.ICommonModel;
import com.hundsun.ares.studio.core.model.JRESResourceInfo;
import com.hundsun.ares.studio.core.model.ModuleProperty;
import com.hundsun.ares.studio.core.model.RevisionHistory;
import com.hundsun.ares.studio.core.model.util.RevisionHistoryVersion;
import com.hundsun.ares.studio.core.util.ARESElementUtil;
import com.hundsun.ares.studio.jres.model.chouse.RevisionHistoryProperty;
import com.hundsun.ares.studio.jres.model.database.TableResourceData;
import com.hundsun.ares.studio.ui.ColumnSelectSorterListener;
import com.hundsun.ares.studio.ui.editor.blocks.TableViewerBlock;
import com.hundsun.ares.studio.ui.editor.editingsupport.TextEditingSupport;
import com.hundsun.ares.studio.ui.editor.viewers.BaseEObjectColumnLabelProvider;

/**
 * ��ʷ��¼����ҳ��
 * @author sundl
 *
 */
public class RevisionHistoryOverviewBlock extends TableViewerBlock {

	private IARESResource resource;
	
	/**
	 * ���������б��Ԫ��
	 */
	static class RevisionHistoryOverviewElement implements Comparable<RevisionHistoryOverviewElement>{
		IARESResource resource;
		RevisionHistory revision;
		
		public RevisionHistoryOverviewElement(IARESResource resource, RevisionHistory revision) {
			this.resource = resource;
			this.revision = revision;
		}

		public RevisionHistory getRevision() {
			return revision;
		}
		
		/* (non-Javadoc)
		 * @see java.lang.Comparable#compareTo(java.lang.Object)
		 */
		@Override
		public int compareTo(RevisionHistoryOverviewElement o) {
			if (StringUtils.isEmpty(revision.getModifiedDate())) 
				return 1;
			
			if (StringUtils.isEmpty(o.revision.getModifiedDate())) 
				return -1;
			
			try {
				int result = revision.getModifiedDate().compareTo(o.revision.getModifiedDate());
				if (result == 0) {
					RevisionHistoryVersion v1 = new RevisionHistoryVersion(revision.getVersion());
					RevisionHistoryVersion v2 = new RevisionHistoryVersion(o.revision.getVersion());
					return v1.compareTo(v2);
				}
				return result;
			} catch (Exception e) {
				
			}
			return 1;
		}
	}
	
	static class RevisionHistoryOverviewElementLabelProvider extends BaseEObjectColumnLabelProvider {

		public RevisionHistoryOverviewElementLabelProvider(EStructuralFeature attribute) {
			super(attribute);
		}
		
		@Override
		protected EObject getOwner(Object element) {
			RevisionHistoryOverviewElement re = (RevisionHistoryOverviewElement) element;
			return re.revision;
		}
		
		@Override
		public String getText(Object element) {
			EStructuralFeature attribute = getEStructuralFeature(element);
			if (CorePackage.Literals.REVISION_HISTORY__MODIFIED == attribute && element instanceof RevisionHistoryOverviewElement) {
				RevisionHistory revHis = ((RevisionHistoryOverviewElement) element).getRevision();
				if (isDatabaseTableRevHis(revHis)) {
					RevisionHistoryProperty property = (RevisionHistoryProperty) revHis.getData2().get("Stock3");
					if (property != null) {
						return property.getActionDescription();
					}
				}
			}
			return super.getText(element);
		}
	}
	
	private static boolean isDatabaseTableRevHis(EObject rev){
		if (rev == null || rev.eContainer() == null) {
			return false;
		}
		if (rev.eContainer() instanceof TableResourceData) {
			return true;
		}else {
			return isDatabaseTableRevHis(rev.eContainer());
		}
	}
	
	public RevisionHistoryOverviewBlock(IARESResource resource) {
		this.resource = resource;
	}
	
	@Override
	protected void createColumns(final TableViewer viewer) {
		// ��Դ
		{
			// ���������
			TableViewerColumn column = new TableViewerColumn(viewer, SWT.LEFT);
			column.getColumn().setText("��Դ");
			column.getColumn().setWidth(120);
			column.getColumn().setMoveable(true);
			
			// ���ñ�ǩ�ṩ��
			ColumnLabelProvider provider = new ColumnLabelProvider() {
				@Override
				public String getText(Object element) {
					RevisionHistoryOverviewElement re = (RevisionHistoryOverviewElement) element;
					try {
						ICommonModel model = ARESElementUtil.getCommonModel(re.resource.getInfo(Object.class));
						if (model != null)
							return model.getString(ICommonModel.CNAME);
					} catch (ARESModelException e) {
						e.printStackTrace();
					}
					return re.resource.getName();
				}
			};
			column.setLabelProvider(provider);
			column.getColumn().addSelectionListener(new ColumnSelectSorterListener(column, provider));
		}
		
		/**�޶�ʱ��*/
		{
			TableViewerColumn comlumn = new TableViewerColumn(viewer, SWT.LEFT);
			comlumn.getColumn().setText("�޶�ʱ��");
			comlumn.getColumn().setWidth(130);
			RevisionHistoryOverviewElementLabelProvider provider = new RevisionHistoryOverviewElementLabelProvider(CorePackage.Literals.REVISION_HISTORY__MODIFIED_DATE);
			//provider.setDiagnosticProvider(problemView);
			comlumn.setLabelProvider(provider);
			//comlumn.setEditingSupport(new TextEditingSupport(viewer, CorePackage.Literals.REVISION_HISTORY__MODIFIED_DATE));
		}
		/**�޶��汾*/
		{
			TableViewerColumn comlumn = new TableViewerColumn(viewer, SWT.LEFT);
			comlumn.getColumn().setText("������汾");
			comlumn.getColumn().setWidth(160);
			RevisionHistoryOverviewElementLabelProvider provider = new RevisionHistoryOverviewElementLabelProvider(CorePackage.Literals.REVISION_HISTORY__VERSION);
			//provider.setDiagnosticProvider(problemView);
			comlumn.setLabelProvider(provider);
			//comlumn.setEditingSupport(new TextEditingSupport(viewer, CorePackage.Literals.REVISION_HISTORY__VERSION));
			comlumn.getColumn().setMoveable(true);
		}
		/**�޶�����*/
		{
			TableViewerColumn comlumn = new TableViewerColumn(viewer, SWT.LEFT);
			comlumn.getColumn().setText("�޶�����");
			comlumn.getColumn().setWidth(160);
			RevisionHistoryOverviewElementLabelProvider provider = new RevisionHistoryOverviewElementLabelProvider(CorePackage.Literals.REVISION_HISTORY__ORDER_NUMBER);
			//provider.setDiagnosticProvider(problemView);
			comlumn.setLabelProvider(provider);
			//comlumn.setEditingSupport(new TextEditingSupport(viewer, CorePackage.Literals.REVISION_HISTORY__ORDER_NUMBER));
			comlumn.getColumn().setMoveable(true);
		}
				
		/**������*/
		{
			TableViewerColumn comlumn = new TableViewerColumn(viewer, SWT.LEFT);
			comlumn.getColumn().setText("������");
			comlumn.getColumn().setWidth(100);
			RevisionHistoryOverviewElementLabelProvider provider = new RevisionHistoryOverviewElementLabelProvider(CorePackage.Literals.REVISION_HISTORY__MODIFIED_BY);
			//provider.setDiagnosticProvider(problemView);
			comlumn.setLabelProvider(provider);
			//comlumn.setEditingSupport(new TextEditingSupport(viewer, CorePackage.Literals.REVISION_HISTORY__MODIFIED_BY));
			comlumn.getColumn().setMoveable(true);
		}
		/**������*/
		{
			TableViewerColumn comlumn = new TableViewerColumn(viewer, SWT.LEFT);
			comlumn.getColumn().setText("������");
			comlumn.getColumn().setWidth(100);
			comlumn.setLabelProvider(new RevisionHistoryOverviewElementLabelProvider(CorePackage.Literals.REVISION_HISTORY__CHARGER));
			//comlumn.setEditingSupport(new TextEditingSupport(viewer, CorePackage.Literals.REVISION_HISTORY__CHARGER));
			comlumn.getColumn().setMoveable(true);
		}
		
		/**�޸�����*/
		{
			TableViewerColumn comlumn = new TableViewerColumn(viewer, SWT.LEFT);
			comlumn.getColumn().setText("�޸�����");
			comlumn.getColumn().setWidth(200);
			comlumn.setLabelProvider(new RevisionHistoryOverviewElementLabelProvider(CorePackage.Literals.REVISION_HISTORY__MODIFIED));
			//comlumn.setEditingSupport(new TextEditingSupport(viewer, CorePackage.Literals.REVISION_HISTORY__MODIFIED));
			comlumn.getColumn().setMoveable(true);
		}
		
		/**�޸�ԭ��*/
		{
			TableViewerColumn comlumn = new TableViewerColumn(viewer, SWT.LEFT);
			comlumn.getColumn().setText("�޸�ԭ��");
			comlumn.getColumn().setWidth(200);
			comlumn.setLabelProvider(new RevisionHistoryOverviewElementLabelProvider(CorePackage.Literals.REVISION_HISTORY__MODIFIED_REASON));
			//comlumn.setEditingSupport(new TextEditingSupport(viewer, CorePackage.Literals.REVISION_HISTORY__MODIFIED_REASON));
			comlumn.getColumn().setMoveable(true);
		}
		/**��ע*/
		{
			TableViewerColumn comlumn = new TableViewerColumn(viewer, SWT.LEFT);
			comlumn.getColumn().setText("��ע");
			comlumn.getColumn().setWidth(200);
			RevisionHistoryOverviewElementLabelProvider provider = new RevisionHistoryOverviewElementLabelProvider(CorePackage.Literals.REVISION_HISTORY__COMMENT);
			//provider.setDiagnosticProvider(problemView);
			comlumn.setLabelProvider(provider);
			comlumn.setEditingSupport(new TextEditingSupport(viewer, CorePackage.Literals.REVISION_HISTORY__COMMENT));
			comlumn.getColumn().setMoveable(true);
		}
		
		viewer.addDoubleClickListener(new IDoubleClickListener() {
			@Override
			public void doubleClick(DoubleClickEvent event) {
				IStructuredSelection ss = (IStructuredSelection) viewer.getSelection();
				RevisionHistoryOverviewElement element = (RevisionHistoryOverviewElement) ss.getFirstElement();
				//JRESUtils.getSuitableEditorDescriptor(element.resource.getResource().getName());
				if (element ==  null) {
					return;
				}
				try {
					IDE.openEditor(PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage(), (IFile) element.resource.getResource());
				} catch (PartInitException e) {
					e.printStackTrace();
				}
			}
		});
		
	}
	
	
	/* (non-Javadoc)
	 * @see com.hundsun.ares.studio.jres.ui.pages.ColumnViewerBlock#getID()
	 */
	@Override
	protected String getID() {
		return getClass().getName();
	}

	/* (non-Javadoc)
	 * @see com.hundsun.ares.studio.jres.ui.pages.ColumnViewerBlock#getColumnViewerContentProvider()
	 */
	@Override
	protected IContentProvider getColumnViewerContentProvider() {
		return new IStructuredContentProvider() {
			@Override
			public void dispose() {
			}
			@Override
			public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
				
			}
			@Override
			public Object[] getElements(Object inputElement) {
				List<RevisionHistoryOverviewElement> result = new ArrayList<RevisionHistoryOverviewElement>();
				IARESModule module = resource.getModule();
				IARESResource[] resources = module.getARESResources(true);
				for (IARESResource res : resources) {
					try {
						JRESResourceInfo info = res.getInfo(JRESResourceInfo.class);
						if (info == null) {
							ModuleProperty mp = res.getInfo(ModuleProperty.class);
							if (mp != null) {
								info = (JRESResourceInfo) mp.getMap().get(Constants.RevisionHistory.MODULE_REVISION_EXT_KEY);
							}
						}
						if (info != null) {
							List<RevisionHistory> histories = info.getHistories();
							for (RevisionHistory his : histories) {
								result.add(new RevisionHistoryOverviewElement(res, his));
							}
						}
						
					} catch (ARESModelException e) {
						
					}
				}
				Collections.sort(result);
				// ������ʾ
				Collections.reverse(result);
				return result.toArray();
			}
		};	
	}
	
	@Override
	public void setInput(Object input) {
		super.setInput(input);
		getColumnViewer().getTable().getColumn(0).pack();
		getColumnViewer().getTable().getColumn(1).pack();
		getColumnViewer().getTable().getColumn(2).pack();
		getColumnViewer().getTable().getColumn(4).pack();
		getColumnViewer().getTable().getColumn(5).pack();
	}

	/* (non-Javadoc)
	 * @see com.hundsun.ares.studio.jres.ui.pages.ColumnViewerBlock#createMenus(org.eclipse.jface.action.IMenuManager)
	 */
	@Override
	protected void createMenus(IMenuManager menuManager) {
		
	}
	
	@Override
	protected boolean needButtonGroupArea() {
		return false;
	}

}