Java TabItemInterface类代码示例

import org.pentaho.di.ui.spoon.TabItemInterface; //导入依赖的package包/类
/**
 * @param tabName
 * @param objectName
 * @param objectType
 * @param object
 */
public TabMapEntry(TabItem tabItem, String objectName, TabItemInterface object, int objectType)
{
    this.tabItem = tabItem;
    this.objectName = objectName;
    this.object = object;
    this.objectType = objectType;
}
 

import org.pentaho.di.ui.spoon.TabItemInterface; //导入依赖的package包/类
/**
 * Close all transformation ETL tabs, possibly saving them in the process.
 * 
 * @param save Flag indicating if the transformation tabs' content should be saved ({@code true}) or discarded ({@code false})
 * @return {@code true} if the operation completed successfully; {@code false} otherwise
 * @throws KettleException Error saving a transformation tab
 */
private boolean closeETLTabs(boolean save) throws KettleException {
  Spoon spoonInstance = Spoon.getInstance();
  int numTabs = spoonInstance.delegates.tabs.getTabs().size();
  for (int i = numTabs - 1; i >= 0; i--) {
    spoonInstance.tabfolder.setSelected(i);
    // Logic copied directly out of SpoonTabsDelegate.tabClose(). That needs to be refactored badly.
    Object control = spoonInstance.tabfolder.getSelected().getControl();
    // Save the changes if we're requested to and the control object is a tab item
    if (control instanceof TransGraph) {
      TransMeta transMeta = ((TransGraph) control).getManagedObject();
      if (!openedFromInstaview(transMeta)) {
        // Don't save or close tabs we didn't open
        continue;
      }
      if (save) {
        TabItemInterface tabItem = (TabItemInterface) control;
        if (!tabItem.applyChanges()) {
          return false;
        }
      }
      spoonInstance.delegates.trans.closeTransformation(transMeta);
      spoonInstance.refreshTree();
    }
    // we don't care about any other ETL tab types
  }
  return true;
}
 

import org.pentaho.di.ui.spoon.TabItemInterface; //导入依赖的package包/类
public boolean tabClose(TabItem item)
{
	// Try to find the tab-item that's being closed.
	List<TabMapEntry> collection = new ArrayList<TabMapEntry>();
	collection.addAll(tabMap);
	int idx = 0;
	
	boolean close = true;
	for (TabMapEntry entry : collection)
	{
		if (item.equals(entry.getTabItem()))
		{
			TabItemInterface itemInterface = entry.getObject();

			// Can we close this tab?
			if (!itemInterface.canBeClosed())
			{
				int reply = itemInterface.showChangedWarning();
				if (reply == SWT.YES)
				{
					close = itemInterface.applyChanges();
				} else
				{
					if (reply == SWT.CANCEL)
					{
						close = false;
					} else
					{
						close = true;
					}
				}
			}

			// Also clean up the log/history associated with this
			// transformation/job
			//                            
			if (close)
			{
				if (entry.getObject() instanceof TransGraph)
				{
					TransMeta transMeta = (TransMeta) entry.getObject().getManagedObject();
					spoon.delegates.trans.closeTransformation(transMeta);
					spoon.refreshTree();
					//spoon.refreshCoreObjects();
				} else if (entry.getObject() instanceof JobGraph)
				{
					JobMeta jobMeta = (JobMeta) entry.getObject().getManagedObject();
					spoon.delegates.jobs.closeJob(jobMeta);
					spoon.refreshTree();
					//spoon.refreshCoreObjects();
				} else if (entry.getObject() instanceof SpoonBrowser)
				{
					spoon.closeSpoonBrowser();
					spoon.refreshTree();
				}

				else if (entry.getObject() instanceof Composite)
				{
					Composite comp = (Composite) entry.getObject();
					if (comp != null && !comp.isDisposed())
						comp.dispose();
				}
			}
			
			break;
		}
		
		idx+=1;
	}
	
	return close;
}
 

import org.pentaho.di.ui.spoon.TabItemInterface; //导入依赖的package包/类
/**
 * @return the object
 */
public TabItemInterface getObject()
{
    return object;
}
 

import org.pentaho.di.ui.spoon.TabItemInterface; //导入依赖的package包/类
/**
 * @param object the object to set
 */
public void setObject(TabItemInterface object)
{
    this.object = object;
}
 

import org.pentaho.di.ui.spoon.TabItemInterface; //导入依赖的package包/类
public boolean tabClose(TabItem item) throws KettleException
{
	// Try to find the tab-item that's being closed.
	List<TabMapEntry> collection = new ArrayList<TabMapEntry>();
	collection.addAll(tabMap);
	int idx = 0;
	
	boolean close = true;
	for (TabMapEntry entry : collection)
	{
		if (item.equals(entry.getTabItem()))
		{
			TabItemInterface itemInterface = entry.getObject();

			// Can we close this tab?
			if (!itemInterface.canBeClosed())
			{
				int reply = itemInterface.showChangedWarning();
				if (reply == SWT.YES)
				{
					close = itemInterface.applyChanges();
				} else
				{
					if (reply == SWT.CANCEL)
					{
						close = false;
					} else
					{
						close = true;
					}
				}
			}

			// Also clean up the log/history associated with this
			// transformation/job
			//                            
			if (close)
			{
				if (entry.getObject() instanceof TransGraph)
				{
					TransMeta transMeta = (TransMeta) entry.getObject().getManagedObject();
					spoon.delegates.trans.closeTransformation(transMeta);
					spoon.refreshTree();
					//spoon.refreshCoreObjects();
				} else if (entry.getObject() instanceof JobGraph)
				{
					JobMeta jobMeta = (JobMeta) entry.getObject().getManagedObject();
					spoon.delegates.jobs.closeJob(jobMeta);
					spoon.refreshTree();
					//spoon.refreshCoreObjects();
				} else if (entry.getObject() instanceof SpoonBrowser)
				{
					spoon.closeSpoonBrowser();
					spoon.refreshTree();
				}

				else if (entry.getObject() instanceof Composite)
				{
					Composite comp = (Composite) entry.getObject();
					if (comp != null && !comp.isDisposed())
						comp.dispose();
				}
			}
			
			break;
		}
		
		idx+=1;
	}
	
	return close;
}
 

import org.pentaho.di.ui.spoon.TabItemInterface; //导入依赖的package包/类
public boolean tabClose(TabItem item) throws KettleException
{
	// Try to find the tab-item that's being closed.
	List<TabMapEntry> collection = new ArrayList<TabMapEntry>();
	collection.addAll(tabMap);
	
	boolean close = true;
	for (TabMapEntry entry : collection)
	{
		if (item.equals(entry.getTabItem()))
		{
			TabItemInterface itemInterface = entry.getObject();

			// Can we close this tab?
			if (!itemInterface.canBeClosed())
			{
				int reply = itemInterface.showChangedWarning();
				if (reply == SWT.YES)
				{
					close = itemInterface.applyChanges();
				} else
				{
					if (reply == SWT.CANCEL)
					{
						close = false;
					} else
					{
						close = true;
					}
				}
			}

			// Also clean up the log/history associated with this
			// transformation/job
			//                            
			if (close)
			{
				if (entry.getObject() instanceof TransGraph)
				{
					TransMeta transMeta = (TransMeta) entry.getObject().getManagedObject();
					spoon.delegates.trans.closeTransformation(transMeta);
					spoon.refreshTree();
					//spoon.refreshCoreObjects();
				} else if (entry.getObject() instanceof JobGraph)
				{
					JobMeta jobMeta = (JobMeta) entry.getObject().getManagedObject();
					spoon.delegates.jobs.closeJob(jobMeta);
					spoon.refreshTree();
					//spoon.refreshCoreObjects();
				} else if (entry.getObject() instanceof SpoonBrowser)
				{
					spoon.closeSpoonBrowser();
					spoon.refreshTree();
				}

				else if (entry.getObject() instanceof Composite)
				{
					Composite comp = (Composite) entry.getObject();
					if (comp != null && !comp.isDisposed())
						comp.dispose();
				}
			}
			
			break;
		}
	}
	
	return close;
}