bundles/org.eclipse.jst.ws.ui/src/org/eclipse/jst/ws/internal/ui/dialog/DialogUtils.java - webservices/webtools.webservices - Git at Google

 /*******************************************************************************
  * Copyright (c) 2000, 2008 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
  * http://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
  * IBM Corporation - initial API and implementation
  * yyyymmdd bug      Email and other contact information
  * -------- -------- -----------------------------------------------------------
  * 20080324   220983 trungha@ca.ibm.com - Trung Ha
  *******************************************************************************/

 package org.eclipse.jst.ws.internal.ui.dialog;

 import java.util.Vector;

 import org.eclipse.core.resources.IContainer;
 import org.eclipse.core.resources.IProject;
 import org.eclipse.core.resources.IResource;
 import org.eclipse.core.runtime.IPath;
 import org.eclipse.core.runtime.Path;
 import org.eclipse.jdt.core.IJavaElement;
 import org.eclipse.jdt.core.IType;
 import org.eclipse.jdt.core.JavaCore;
 import org.eclipse.jdt.core.JavaModelException;
 import org.eclipse.jdt.core.search.IJavaSearchScope;
 import org.eclipse.jdt.core.search.SearchEngine;
 import org.eclipse.jdt.ui.IJavaElementSearchConstants;
 import org.eclipse.jdt.ui.JavaUI;
 import org.eclipse.jface.dialogs.Dialog;
 import org.eclipse.jface.operation.IRunnableContext;
 import org.eclipse.jface.wizard.IWizardContainer;
 import org.eclipse.jst.ws.internal.common.Filter;
 import org.eclipse.jst.ws.internal.common.ResourceUtils;
 import org.eclipse.jst.ws.internal.ui.WSUIPluginMessages;
 import org.eclipse.swt.widgets.Shell;
 import org.eclipse.ui.dialogs.ContainerSelectionDialog;
 import org.eclipse.ui.dialogs.SelectionDialog;


 /**
 * Contains utility methods for launching various common dialogs.
 */
 public final class DialogUtils
 {

   /**
   * Raises a dialog for browsing containers.
   * @param parentShell The parent shell, optionally null.
   * @param initialPathname The initial selection.
   * @return The selected container or null if the dialog
   * is cancelled, or there is no selection, or the selection
   * is not a project or a folder.
   */
   public static String browseContainers ( Shell parentShell, String initialPathname )
   {
     String selectedPathname = null;
     IPath initialPath = new Path(initialPathname);
     IResource initialResource = ResourceUtils.getWorkspaceRoot().findMember(initialPath);
     if (initialResource == null)
     {
       if (initialPath.segmentCount() == 1)
       {
         initialResource = ResourceUtils.getWorkspaceRoot().getProject(initialPath.segment(0));
       }
       else if (initialPath.segmentCount() > 1)
       {
         initialResource = ResourceUtils.getWorkspaceRoot().getFolder(initialPath);
       }
     }
     else
     {
       if (initialResource.getType() == IResource.FILE)
       {
         initialResource = initialResource.getParent();
       }
     }
     ContainerSelectionDialog dialog = new ContainerSelectionDialog(parentShell,(IContainer)initialResource,true,null);
     dialog.open();
     Object[] result = dialog.getResult();
     if (result != null && result.length > 0)
     {
       if (result[0] instanceof IPath)
       {
         IPath path = (IPath)result[0];
         selectedPathname = path.toString();
       }
     }
     return selectedPathname;
   }

   /**
   * Raises a dialog for browsing resources.
   * @param parentShell The parent shell, optionally null.
   * @param topResource The resource under which to browse.
   * If null, all resources in the workspace are browsed.
   * @param initialSelection The initial selection, or null for none.
   * If the initial selection is not null and exists in the set of
   * resources found by the browser, that resource is selected by default.
   * @param filter The resource filter object.
   * @return The selected resource.
   */
   public static IResource browseResources ( Shell parentShell, IResource topResource, IResource initialSelection, Filter filter)
   {
     ResourceSelectionDialog rds = new ResourceSelectionDialog(parentShell,topResource,initialSelection,filter);
     rds.setMultipleSelectionEnabled(false);
     if (rds.open() == Dialog.OK)
     {
       IResource[] resources = rds.getResult();
       if (resources != null && resources.length > 0)
       {
         return resources[0];
       }
     }
     return null;
   }

   /**
   * <b>Implementation remains TBD.</b><br>
   * Raises a dialog for browsing classes on a project's class path.
   * @param parentShell The parent shell, optionally null.
   * @param project The project.
   * @return The qualified name of the selected java class.
   */
   public static String browseClasses ( Shell parentShell, IProject project )
   {
     return browseClasses(parentShell, project, (IRunnableContext)null);
   }

   public static String browseClasses ( Shell parentShell, IProject project, IWizardContainer container)
   {
     return browseClasses(parentShell, project, (IRunnableContext)container);
   }

   /**
   * Raises a dialog for browsing classes on a project's class path.
   * @param parentShell The parent shell, optionally null.
   * @param project The project.
   * @param container The container of the launching wizard.
   * @return The qualified name of the selected java class.
   */
   public static String browseClasses ( Shell parentShell,
                                        IProject project,
                                        IRunnableContext ctxt)
   {
     return browseClasses(parentShell, new IResource[] {project}, ctxt);
   }

   public static String browseClasses(Shell parentShell, IResource[] resources, IRunnableContext ctxt)
   {
     IType itype = browseClassesAsIType(parentShell, resources, ctxt);
     if (itype != null)
       return itype.getFullyQualifiedName();
     else
       return null;
   }

   public static IType browseClassesAsIType(Shell parentShell, IResource[] resources, IRunnableContext ctxt)
   {
 	Vector javaElements = new Vector();
 	for (int i = 0; i < resources.length; i++)
 	{
 	  IJavaElement javaElement = JavaCore.create(resources[i]);
 	  if (javaElement != null)
 	    javaElements.add(javaElement);
 	}
 	IJavaElement[] elements = (IJavaElement[])javaElements.toArray(new IJavaElement[0]);

     IJavaSearchScope scope = SearchEngine.createJavaSearchScope(elements);
     scope.setIncludesClasspaths(true);
     scope.setIncludesBinaries(true);

     //Creating and opening a TypeSelectionDialog
     try
 	{
       // We want to show every class when the dialog is opened, so throw in this String
       String filterStringToSelectEverything = "* "; //$NON-NLS-1$

       SelectionDialog dialog = JavaUI.createTypeDialog(parentShell, ctxt, scope, IJavaElementSearchConstants.CONSIDER_CLASSES, false, filterStringToSelectEverything);
       dialog.setTitle(WSUIPluginMessages.DIALOG_TITLE_CLASS_BROWSE);
       dialog.setMessage(WSUIPluginMessages.LABEL_CLASS_BROWSE);
       dialog.open();

       //Getting the result and returning it
       Object[] results = dialog.getResult();
       if (results != null && results.length > 0)
       {
         if (results[0] instanceof IType)
         {
           return (IType)results[0];
         }
       }
     }
     catch (JavaModelException jme)
 	{
     }
     return null;
   }

   /**
   * Raises a dialog for browsing interfaces on a project's class path.
   * @param parentShell The parent shell, optionally null.
   * @param project The project.
   * @param container The container of the launching wizard.
   * @return The qualified name of the selected java interface.
   */
   public static String browseInterfaces( Shell parentShell,
                                          IProject project,
                                          IWizardContainer container)

   {
     String interfaceName = null;

     //Limiting search scope to the project
     IResource[] resources = new IResource[1];
     resources[0]=project;
 	IJavaElement[] elements = new IJavaElement[1];
 	elements[0] = JavaCore.create(resources[0]);
     IJavaSearchScope scope = SearchEngine.createJavaSearchScope(elements);
     scope.setIncludesClasspaths(true);
     scope.setIncludesBinaries(true);

     //Creating and opening a TypeSelectionDialog
     try
 	{
     	SelectionDialog dialog = JavaUI.createTypeDialog(parentShell, container, scope, IJavaElementSearchConstants.CONSIDER_TYPES, false);
     	dialog.setTitle(WSUIPluginMessages.DIALOG_TITLE_INTERFACE_BROWSE);
     	dialog.setMessage(WSUIPluginMessages.DIALOG_TITLE_INTERFACE_BROWSE);
     	dialog.open();

     	//Getting the result and returning it
     	Object[] results = dialog.getResult();
     	if (results != null && results.length > 0)
     	{
     		if (results[0] instanceof IType)
     		{
     			IType resultInterface = (IType)results[0];
     			interfaceName = resultInterface.getFullyQualifiedName();
     		}
     	}
     }
     catch (JavaModelException jme)
 	{
     }

     return interfaceName;
   }
 }
	/*******************************************************************************
	* Copyright (c) 2000, 2008 IBM Corporation and others.
	* All rights reserved. This program and the accompanying materials
	* are made available under the terms of the Eclipse Public License v1.0
	* which accompanies this distribution, and is available at
	* http://www.eclipse.org/legal/epl-v10.html
	*
	* Contributors:
	* IBM Corporation - initial API and implementation
	* yyyymmdd bug Email and other contact information
	* -------- -------- -----------------------------------------------------------
	* 20080324 220983 trungha@ca.ibm.com - Trung Ha
	*******************************************************************************/

	package org.eclipse.jst.ws.internal.ui.dialog;

	import java.util.Vector;

	import org.eclipse.core.resources.IContainer;
	import org.eclipse.core.resources.IProject;
	import org.eclipse.core.resources.IResource;
	import org.eclipse.core.runtime.IPath;
	import org.eclipse.core.runtime.Path;
	import org.eclipse.jdt.core.IJavaElement;
	import org.eclipse.jdt.core.IType;
	import org.eclipse.jdt.core.JavaCore;
	import org.eclipse.jdt.core.JavaModelException;
	import org.eclipse.jdt.core.search.IJavaSearchScope;
	import org.eclipse.jdt.core.search.SearchEngine;
	import org.eclipse.jdt.ui.IJavaElementSearchConstants;
	import org.eclipse.jdt.ui.JavaUI;
	import org.eclipse.jface.dialogs.Dialog;
	import org.eclipse.jface.operation.IRunnableContext;
	import org.eclipse.jface.wizard.IWizardContainer;
	import org.eclipse.jst.ws.internal.common.Filter;
	import org.eclipse.jst.ws.internal.common.ResourceUtils;
	import org.eclipse.jst.ws.internal.ui.WSUIPluginMessages;
	import org.eclipse.swt.widgets.Shell;
	import org.eclipse.ui.dialogs.ContainerSelectionDialog;
	import org.eclipse.ui.dialogs.SelectionDialog;


	/**
	* Contains utility methods for launching various common dialogs.
	*/
	public final class DialogUtils
	{

	/**
	* Raises a dialog for browsing containers.
	* @param parentShell The parent shell, optionally null.
	* @param initialPathname The initial selection.
	* @return The selected container or null if the dialog
	* is cancelled, or there is no selection, or the selection
	* is not a project or a folder.
	*/
	public static String browseContainers ( Shell parentShell, String initialPathname )
	{
	String selectedPathname = null;
	IPath initialPath = new Path(initialPathname);
	IResource initialResource = ResourceUtils.getWorkspaceRoot().findMember(initialPath);
	if (initialResource == null)
	{
	if (initialPath.segmentCount() == 1)
	{
	initialResource = ResourceUtils.getWorkspaceRoot().getProject(initialPath.segment(0));
	}
	else if (initialPath.segmentCount() > 1)
	{
	initialResource = ResourceUtils.getWorkspaceRoot().getFolder(initialPath);
	}
	}
	else
	{
	if (initialResource.getType() == IResource.FILE)
	{
	initialResource = initialResource.getParent();
	}
	}
	ContainerSelectionDialog dialog = new ContainerSelectionDialog(parentShell,(IContainer)initialResource,true,null);
	dialog.open();
	Object[] result = dialog.getResult();
	if (result != null && result.length > 0)
	{
	if (result[0] instanceof IPath)
	{
	IPath path = (IPath)result[0];
	selectedPathname = path.toString();
	}
	}
	return selectedPathname;
	}

	/**
	* Raises a dialog for browsing resources.
	* @param parentShell The parent shell, optionally null.
	* @param topResource The resource under which to browse.
	* If null, all resources in the workspace are browsed.
	* @param initialSelection The initial selection, or null for none.
	* If the initial selection is not null and exists in the set of
	* resources found by the browser, that resource is selected by default.
	* @param filter The resource filter object.
	* @return The selected resource.
	*/
	public static IResource browseResources ( Shell parentShell, IResource topResource, IResource initialSelection, Filter filter)
	{
	ResourceSelectionDialog rds = new ResourceSelectionDialog(parentShell,topResource,initialSelection,filter);
	rds.setMultipleSelectionEnabled(false);
	if (rds.open() == Dialog.OK)
	{
	IResource[] resources = rds.getResult();
	if (resources != null && resources.length > 0)
	{
	return resources[0];
	}
	}
	return null;
	}

	/**
	* <b>Implementation remains TBD.</b><br>
	* Raises a dialog for browsing classes on a project's class path.
	* @param parentShell The parent shell, optionally null.
	* @param project The project.
	* @return The qualified name of the selected java class.
	*/
	public static String browseClasses ( Shell parentShell, IProject project )
	{
	return browseClasses(parentShell, project, (IRunnableContext)null);
	}

	public static String browseClasses ( Shell parentShell, IProject project, IWizardContainer container)
	{
	return browseClasses(parentShell, project, (IRunnableContext)container);
	}

	/**
	* Raises a dialog for browsing classes on a project's class path.
	* @param parentShell The parent shell, optionally null.
	* @param project The project.
	* @param container The container of the launching wizard.
	* @return The qualified name of the selected java class.
	*/
	public static String browseClasses ( Shell parentShell,
	IProject project,
	IRunnableContext ctxt)
	{
	return browseClasses(parentShell, new IResource[] {project}, ctxt);
	}

	public static String browseClasses(Shell parentShell, IResource[] resources, IRunnableContext ctxt)
	{
	IType itype = browseClassesAsIType(parentShell, resources, ctxt);
	if (itype != null)
	return itype.getFullyQualifiedName();
	else
	return null;
	}

	public static IType browseClassesAsIType(Shell parentShell, IResource[] resources, IRunnableContext ctxt)
	{
	Vector javaElements = new Vector();
	for (int i = 0; i < resources.length; i++)
	{
	IJavaElement javaElement = JavaCore.create(resources[i]);
	if (javaElement != null)
	javaElements.add(javaElement);
	}
	IJavaElement[] elements = (IJavaElement[])javaElements.toArray(new IJavaElement[0]);

	IJavaSearchScope scope = SearchEngine.createJavaSearchScope(elements);
	scope.setIncludesClasspaths(true);
	scope.setIncludesBinaries(true);

	//Creating and opening a TypeSelectionDialog
	try
	{
	// We want to show every class when the dialog is opened, so throw in this String
	String filterStringToSelectEverything = "* "; //$NON-NLS-1$

	SelectionDialog dialog = JavaUI.createTypeDialog(parentShell, ctxt, scope, IJavaElementSearchConstants.CONSIDER_CLASSES, false, filterStringToSelectEverything);
	dialog.setTitle(WSUIPluginMessages.DIALOG_TITLE_CLASS_BROWSE);
	dialog.setMessage(WSUIPluginMessages.LABEL_CLASS_BROWSE);
	dialog.open();

	//Getting the result and returning it
	Object[] results = dialog.getResult();
	if (results != null && results.length > 0)
	{
	if (results[0] instanceof IType)
	{
	return (IType)results[0];
	}
	}
	}
	catch (JavaModelException jme)
	{
	}
	return null;
	}

	/**
	* Raises a dialog for browsing interfaces on a project's class path.
	* @param parentShell The parent shell, optionally null.
	* @param project The project.
	* @param container The container of the launching wizard.
	* @return The qualified name of the selected java interface.
	*/
	public static String browseInterfaces( Shell parentShell,
	IProject project,
	IWizardContainer container)

	{
	String interfaceName = null;

	//Limiting search scope to the project
	IResource[] resources = new IResource[1];
	resources[0]=project;
	IJavaElement[] elements = new IJavaElement[1];
	elements[0] = JavaCore.create(resources[0]);
	IJavaSearchScope scope = SearchEngine.createJavaSearchScope(elements);
	scope.setIncludesClasspaths(true);
	scope.setIncludesBinaries(true);

	//Creating and opening a TypeSelectionDialog
	try
	{
	SelectionDialog dialog = JavaUI.createTypeDialog(parentShell, container, scope, IJavaElementSearchConstants.CONSIDER_TYPES, false);
	dialog.setTitle(WSUIPluginMessages.DIALOG_TITLE_INTERFACE_BROWSE);
	dialog.setMessage(WSUIPluginMessages.DIALOG_TITLE_INTERFACE_BROWSE);
	dialog.open();

	//Getting the result and returning it
	Object[] results = dialog.getResult();
	if (results != null && results.length > 0)
	{
	if (results[0] instanceof IType)
	{
	IType resultInterface = (IType)results[0];
	interfaceName = resultInterface.getFullyQualifiedName();
	}
	}
	}
	catch (JavaModelException jme)
	{
	}

	return interfaceName;
	}
	}