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Java TreeSelection.getFirstElement方法代码示例

本文整理汇总了Java中org.eclipse.jface.viewers.TreeSelection.getFirstElement方法的典型用法代码示例。如果您正苦于以下问题：Java TreeSelection.getFirstElement方法的具体用法？Java TreeSelection.getFirstElement怎么用？Java TreeSelection.getFirstElement使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.eclipse.jface.viewers.TreeSelection的用法示例。


在下文中一共展示了TreeSelection.getFirstElement方法的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: execute

import org.eclipse.jface.viewers.TreeSelection; //导入方法依赖的package包/类
@Override
public Object execute(ExecutionEvent event) throws ExecutionException {
	TreeSelection selection = (TreeSelection) HandlerUtil.getActiveWorkbenchWindow(event).getActivePage().getSelection();
	Shell shell = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell();
	Object firstElement = selection.getFirstElement();
	
	if (firstElement instanceof IAdaptable)
       {
           IFile file = (IFile)((IAdaptable)firstElement).getAdapter(IFile.class);
           IPath path = file.getLocation();
           
           try {
           	//TODO fix
			SurveyGenerator.generateAll(path.toOSString(), path.toOSString());
			MessageDialog.openInformation(shell, "Success", "Code was generated successfully");
		} catch (Exception e) {
			//MessageDialog.openError(shell, "Error", e.getMessage());
			e.printStackTrace();
		}
       }
	return null;
}
开发者ID:TodorovicNikola，项目名称:SurveyDSL，代码行数:23，代码来源:GenerateATLHandler.java

示例2: selectionChanged

import org.eclipse.jface.viewers.TreeSelection; //导入方法依赖的package包/类
public void selectionChanged(SelectionChangedEvent event) {
	Object firstElement = null;
	if (event.getSelection() instanceof TreeSelection) {
		TreeSelection treeSelection = (TreeSelection) event
				.getSelection();
		firstElement = treeSelection.getFirstElement();
	}

	if (firstElement instanceof ISourceImage) {
		Image image = ((ISourceImage) firstElement).getImage();
		imagesBrowseDialog
				.setSelectedResource((ISourceImage) firstElement);
		imagesBrowseDialog.showImage(image);
	} else {
		imagesBrowseDialog.setSelectedResource(null);
		imagesBrowseDialog.showImage(null);
	}
}
开发者ID:ShoukriKattan，项目名称:ForgedUI-Eclipse，代码行数:19，代码来源:ImageBrowserDialog.java

示例3: fillContextMenu

import org.eclipse.jface.viewers.TreeSelection; //导入方法依赖的package包/类
/**
 * fillContextMenu
 * 
 * @param manager
 */
private void fillContextMenu(IMenuManager manager)
{
	ISelection selection = treeViewer.getSelection();

	if (selection instanceof TreeSelection)
	{
		TreeSelection treeSelection = (TreeSelection) selection;
		Object item = treeSelection.getFirstElement();

		if (item != null)
		{
			IAction[] actions = actionProvider.getActions(this, item);

			if (actions != null)
			{
				for (IAction action : actions)
				{
					manager.add(action);
				}
			}
		}
	}
}
开发者ID:apicloudcom，项目名称:APICloud-Studio，代码行数:29，代码来源:IndexView.java

示例4: getModelHandle

import org.eclipse.jface.viewers.TreeSelection; //导入方法依赖的package包/类
private ModelHandle getModelHandle() {
  ModelHandle handle = null;
  ISelection selection = viewer.getSelection();
  if (selection instanceof TreeSelection) {
    TreeSelection treeSelection = (TreeSelection) selection;
    if (treeSelection.size() == 1) {
      Object selObj = treeSelection.getFirstElement();
      if(selObj instanceof ModelCodeTreeNode) {
        ModelCodeTreeNode modelCodeNode = (ModelCodeTreeNode)selObj;
        try {
          handle = modelCodeNode.getActiveModelHandle();
        } catch (EntryNotFoundException e) {
          // ignore and just interpret as non-drag-able...
        }
      }
    }
  }
  return handle;
}
开发者ID:eclipse，项目名称:triquetrum，代码行数:20，代码来源:WorkflowRepositoryView.java

示例5: getFirstSelectedElement

import org.eclipse.jface.viewers.TreeSelection; //导入方法依赖的package包/类
/**
    * @param selection
    * @return first element of the selection
    */
   public static Object getFirstSelectedElement(ISelection selection) {
if (selection instanceof TreeSelection) {
    TreeSelection treeSelection = (TreeSelection) selection;
    return treeSelection.getFirstElement();
} else if (selection instanceof StructuredSelection) {
    StructuredSelection structuredSelection = (StructuredSelection) selection;
    return structuredSelection.getFirstElement();
} else if (selection instanceof IFileEditorInput) {
    IFileEditorInput editorInput = (FileEditorInput) selection;
    return editorInput.getFile();
} else if (selection instanceof TextSelection) {
    return null;
} else {
    throw new RuntimeException(
	    Messages.GeneratorUtils_SelectionNotSupported);
}
   }
开发者ID:junit-tools-team，项目名称:junit-tools，代码行数:22，代码来源:EclipseUIUtils.java

示例6: open

import org.eclipse.jface.viewers.TreeSelection; //导入方法依赖的package包/类
/***********************************************************************
 * Open event on double click
 **********************************************************************/
@Override
public void open(OpenEvent event)
{
	TreeSelection sel = (TreeSelection) event.getSelection();
	try
	{
		ProcedureNode item = (ProcedureNode) sel.getFirstElement();
		// Open procedures only, ignore categories
		String category = item.getProcID();
		if (category == null || category.equals("") || category.equals("CATEGORY"))
		{
			return;
		}
		CommandHelper.execute(OpenProcedure.ID);
	}
	catch (Exception e)
	{
		return;
	}
}
开发者ID:Spacecraft-Code，项目名称:SPELL，代码行数:24，代码来源:NavigationView.java

示例7: selectionChanged

import org.eclipse.jface.viewers.TreeSelection; //导入方法依赖的package包/类
/***********************************************************************
 * Selection changed on the tree
 **********************************************************************/
@Override
public void selectionChanged(SelectionChangedEvent event)
{
	TreeSelection sel = (TreeSelection) event.getSelection();
	IRuntimeSettings runtime = (IRuntimeSettings) ServiceManager.get(IRuntimeSettings.class);
	try
	{
		ProcedureNode item = (ProcedureNode) sel.getFirstElement();
		runtime.setRuntimeProperty(RuntimeProperty.ID_NAVIGATION_VIEW_SELECTION, item.getProcID());
	}
	catch (Exception ex)
	{
		runtime.setRuntimeProperty(RuntimeProperty.ID_NAVIGATION_VIEW_SELECTION, null);
	}
}
开发者ID:Spacecraft-Code，项目名称:SPELL，代码行数:19，代码来源:NavigationView.java

示例8: doubleClick

import org.eclipse.jface.viewers.TreeSelection; //导入方法依赖的package包/类
public void doubleClick(TreeViewer treeViewer) {
	TreeSelection ts = (TreeSelection) treeViewer.getSelection();
	Object el = ts.getFirstElement();
	if (el instanceof MFolder) {
		if (treeViewer.getExpandedState(el))
			treeViewer.collapseToLevel(el, 1);
		else {
			if (refreshAction.isEnabled())
				refreshAction.run();
			treeViewer.expandToLevel(el, 1);
		}
	}
	if (el instanceof MInputControl && editAction.isEnabled()) {
		editAction.run();
		return;
	}
	if (editServerAction.isEnabled())
		editServerAction.run();
	// if (runReportUnitAction.isEnabled())
	// runReportUnitAction.run();
	else if (openInEditorAction.isEnabled())
		openInEditorAction.run();
	else if (runReportUnitAction.isEnabled())
		runReportUnitAction.run();
}
开发者ID:OpenSoftwareSolutions，项目名称:PDFReporter-Studio，代码行数:26，代码来源:ServerProvider.java

示例9: fillContextMenu

import org.eclipse.jface.viewers.TreeSelection; //导入方法依赖的package包/类
/**
 * fillContextMenu
 * 
 * @param manager
 */
private void fillContextMenu(IMenuManager manager)
{
	ISelection selection = treeViewer.getSelection();

	if (selection instanceof TreeSelection)
	{
		TreeSelection treeSelection = (TreeSelection) selection;
		Object item = treeSelection.getFirstElement();

		if (item instanceof BaseNode)
		{
			BaseNode<?> node = (BaseNode<?>) item;
			Action[] actions = node.getActions();

			if (actions != null)
			{
				for (Action action : actions)
				{
					manager.add(action);
				}
			}
		}
	}
}
开发者ID:apicloudcom，项目名称:APICloud-Studio，代码行数:30，代码来源:BundleView.java

示例10: doFindResource

import org.eclipse.jface.viewers.TreeSelection; //导入方法依赖的package包/类
public static void doFindResource(ServerProvider sp, TreeViewer treeViewer) {
	TreeSelection ts = (TreeSelection) treeViewer.getSelection();
	Object el = ts.getFirstElement();
	MServerProfile msp = null;
	if (el instanceof MServerProfile)
		msp = (MServerProfile) el;
	else if (el instanceof MResource) {
		INode n = ((MResource) el).getRoot();
		if (n != null && n instanceof MServerProfile)
			msp = (MServerProfile) n;
	}
	if (msp != null) {
		FindResourceWizard wizard = new FindResourceWizard(msp);
		WizardDialog dialog = new FindWizardDialog(UIUtils.getShell(), wizard);
		dialog.setHelpAvailable(false);
		dialog.create();
		if (dialog.open() == Dialog.OK) {
			ResourceDescriptor rd = wizard.getValue();
			if (rd != null)
				selectResource(sp, msp, rd, treeViewer);
		}
	}
}
开发者ID:OpenSoftwareSolutions，项目名称:PDFReporter-Studio，代码行数:24，代码来源:FindResourceJob.java

示例11: run

import org.eclipse.jface.viewers.TreeSelection; //导入方法依赖的package包/类
@Override
public void run() {
	IConnection conn = null;

	TreeSelection selection = (TreeSelection) treeViewer.getSelection();
	Object firstElement = selection.getFirstElement();
	if (firstElement != null) {
		if (firstElement instanceof MServerProfile)
			conn = ((MServerProfile) firstElement).getWsClient();
		else if (firstElement instanceof MResource)
			conn = ((MResource) firstElement).getWsClient();
	}
	if (conn != null) {
		ImportMetadataWizard wizard = new ImportMetadataWizard(conn);
		WizardDialog dialog = new WizardDialog(UIUtils.getShell(), wizard);
		dialog.create();
		if (dialog.open() == Dialog.OK) {
		}
	}
}
开发者ID:OpenSoftwareSolutions，项目名称:PDFReporter-Studio，代码行数:21，代码来源:ImportMetadataAction.java

示例12: setupNewFileName

import org.eclipse.jface.viewers.TreeSelection; //导入方法依赖的package包/类
public void setupNewFileName() {
	String filename = NEW_FILENAME;
	if (selection != null) {
		if (selection instanceof TreeSelection) {
			TreeSelection s = (TreeSelection) selection;
			if (s.getFirstElement() instanceof IFile) {
				IFile file = (IFile) s.getFirstElement();

				String f = file.getProjectRelativePath().removeLastSegments(1).toOSString() + "/" + filename;//$NON-NLS-1$

				int i = 1;
				while (file.getProject().getFile(f).exists()) {
					filename = NEW_NAME + i + NEW_EXT;
					f = file.getProjectRelativePath().removeLastSegments(1).toOSString() + "/" + filename;//$NON-NLS-1$
					i++;
				}
			}
		}
		step1.setFileName(filename);
	}
}
开发者ID:OpenSoftwareSolutions，项目名称:PDFReporter-Studio，代码行数:22，代码来源:ChartThemeNewWizard.java

示例13: setupNewFileName

import org.eclipse.jface.viewers.TreeSelection; //导入方法依赖的package包/类
public void setupNewFileName() {
	String filename = NEW_DATAADAPTER_XML;
	if (selection != null) {
		if (selection instanceof TreeSelection) {
			TreeSelection s = (TreeSelection) selection;
			if (s.getFirstElement() instanceof IFile) {
				IFile file = (IFile) s.getFirstElement();

				String f = file.getProjectRelativePath().removeLastSegments(1).toOSString() + "/" + filename; //$NON-NLS-1$

				int i = 1;
				while (file.getProject().getFile(f).exists()) {
					filename = "NEW_DATAADAPTER" + i + ".xml"; //$NON-NLS-1$ //$NON-NLS-2$
					f = file.getProjectRelativePath().removeLastSegments(1).toOSString() + "/" + filename; //$NON-NLS-1$
					i++;
				}
			}
		}
		step1.setFileName(filename);
	}
}
开发者ID:OpenSoftwareSolutions，项目名称:PDFReporter-Studio，代码行数:22，代码来源:NewFileDataAdapterWizard.java

示例14: setupNewFileName

import org.eclipse.jface.viewers.TreeSelection; //导入方法依赖的package包/类
public void setupNewFileName() {
	String filename = NEW_STYLE_JRTX;
	if (selection != null) {
		if (selection instanceof TreeSelection) {
			TreeSelection s = (TreeSelection) selection;
			if (s.getFirstElement() instanceof IFile) {
				IFile file = (IFile) s.getFirstElement();

				String f = file.getProjectRelativePath().removeLastSegments(1).toOSString() + "/" + filename;//$NON-NLS-1$

				int i = 1;
				while (file.getProject().getFile(f).exists()) {
					filename = NEW_STYLE_NAME + i + NEW_STYLE_EXT;
					f = file.getProjectRelativePath().removeLastSegments(1).toOSString() + "/" + filename;//$NON-NLS-1$
					i++;
				}
			}
		}
		step1.setFileName(filename);
	}
}
开发者ID:OpenSoftwareSolutions，项目名称:PDFReporter-Studio，代码行数:22，代码来源:StyleTemplateNewWizard.java

示例15: doubleClick

import org.eclipse.jface.viewers.TreeSelection; //导入方法依赖的package包/类
/**
 * The callback function for the double click listener. Finds what was 
 * clicked on, if its a rule show it in the editor (or focus on the already
 * open editor).
 */
/* Override */
public void doubleClick( DoubleClickEvent event )
{
    if( event.getSelection() instanceof TreeSelection ) {
       TreeSelection selected = (TreeSelection) event.getSelection();
       if( selected.getFirstElement() != null ) {
          switch( ((ModelElement) selected.getFirstElement()).getModelType() ) {
             
             case RULE:
                TrafficScriptEditor.openEditorForRule( (Rule) selected.getFirstElement() );
             break;
             
          }
       }
    }
}
开发者ID:brocade，项目名称:vTM-eclipse，代码行数:22，代码来源:ZXTMViewInputManager.java


注：本文中的org.eclipse.jface.viewers.TreeSelection.getFirstElement方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。