plugins/org.eclipse.jem.ui/ui/org/eclipse/jem/internal/ui/proxy/remote/LocalLaunchProjectTab.java - gerrit/jeetools/webtools.javaee - Git at Google

 /*******************************************************************************
  * Copyright (c) 2004, 2005 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
  *******************************************************************************/
 /*
  *  $RCSfile: LocalLaunchProjectTab.java,v $
  *  $Revision: 1.6 $  $Date: 2005/08/24 21:07:12 $
  */
 package org.eclipse.jem.internal.ui.proxy.remote;

 import java.text.MessageFormat;

 import org.eclipse.core.resources.*;
 import org.eclipse.core.runtime.CoreException;
 import org.eclipse.core.runtime.IStatus;
 import org.eclipse.debug.core.ILaunchConfiguration;
 import org.eclipse.debug.core.ILaunchConfigurationWorkingCopy;
 import org.eclipse.jdt.core.*;
 import org.eclipse.jdt.internal.debug.ui.launcher.JavaLaunchConfigurationTab;
 import org.eclipse.jdt.launching.IJavaLaunchConfigurationConstants;
 import org.eclipse.jdt.ui.JavaElementLabelProvider;
 import org.eclipse.jface.viewers.ILabelProvider;
 import org.eclipse.jface.window.Window;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.events.*;
 import org.eclipse.swt.graphics.Font;
 import org.eclipse.swt.graphics.Image;
 import org.eclipse.swt.layout.GridData;
 import org.eclipse.swt.layout.GridLayout;
 import org.eclipse.swt.widgets.*;
 import org.eclipse.ui.PlatformUI;
 import org.eclipse.ui.dialogs.ElementListSelectionDialog;
 import org.eclipse.ui.ide.IDE;

 import org.eclipse.jem.internal.proxy.core.ProxyPlugin;

 /**
  *
  * @since 1.0.0
  */
 public class LocalLaunchProjectTab extends JavaLaunchConfigurationTab {

 	// Project UI widgets
 	protected Label fProjLabel;
 	protected Text fProjText;
 	protected Button fProjButton;


 	/**
 	 * @see org.eclipse.debug.ui.ILaunchConfigurationTab#createControl(Composite)
 	 */
 	public void createControl(Composite parent) {
 		Font font = parent.getFont();

 		Composite comp = new Composite(parent, SWT.NONE);
 		setControl(comp);
 		GridLayout topLayout = new GridLayout();
 		comp.setLayout(topLayout);
 		GridData gd;

 		createVerticalSpacer(comp, 1);

 		Composite projComp = new Composite(comp, SWT.NONE);
 		GridLayout projLayout = new GridLayout();
 		projLayout.numColumns = 2;
 		projLayout.marginHeight = 0;
 		projLayout.marginWidth = 0;
 		projComp.setLayout(projLayout);
 		gd = new GridData(GridData.FILL_HORIZONTAL);
 		projComp.setLayoutData(gd);
 		projComp.setFont(font);

 		fProjLabel = new Label(projComp, SWT.NONE);
 		fProjLabel.setText(ProxyRemoteUIMessages.LocalLaunchProjectTab_Project);
 		gd = new GridData();
 		gd.horizontalSpan = 2;
 		fProjLabel.setLayoutData(gd);
 		fProjLabel.setFont(font);

 		fProjText = new Text(projComp, SWT.SINGLE | SWT.BORDER);
 		gd = new GridData(GridData.FILL_HORIZONTAL);
 		fProjText.setLayoutData(gd);
 		fProjText.setFont(font);
 		fProjText.addModifyListener(new ModifyListener() {
 			public void modifyText(ModifyEvent evt) {
 				updateLaunchConfigurationDialog();
 			}
 		});

 		fProjButton = createPushButton(projComp, ProxyRemoteUIMessages.LocalLaunchProjectTab_Browse, null);
 		fProjButton.addSelectionListener(new SelectionAdapter() {
 			public void widgetSelected(SelectionEvent evt) {
 				handleProjectButtonSelected();
 			}
 		});

 	}

 	/**
 	 * @see org.eclipse.debug.ui.ILaunchConfigurationTab#initializeFrom(ILaunchConfiguration)
 	 */
 	public void initializeFrom(ILaunchConfiguration config) {
 		updateProjectFromConfig(config);
 	}

 	protected void updateProjectFromConfig(ILaunchConfiguration config) {
 		String projectName = ""; //$NON-NLS-1$
 		try {
 			projectName = config.getAttribute(IJavaLaunchConfigurationConstants.ATTR_PROJECT_NAME, "");	 //$NON-NLS-1$
 		} catch (CoreException ce) {
 			ProxyPlugin.getPlugin().getLogger().log(ce);
 		}
 		fProjText.setText(projectName);
 	}

 	/**
 	 * @see org.eclipse.debug.ui.ILaunchConfigurationTab#performApply(ILaunchConfigurationWorkingCopy)
 	 */
 	public void performApply(ILaunchConfigurationWorkingCopy config) {
 		config.setAttribute(IJavaLaunchConfigurationConstants.ATTR_PROJECT_NAME, fProjText.getText());
 	}

 	/**
 	 * @see org.eclipse.debug.ui.ILaunchConfigurationTab#dispose()
 	 */
 	public void dispose() {
 	}


 	/**
 	 * Show a dialog that lets the user select a project.  This in turn provides
 	 * context for the main type, allowing the user to key a main type name, or
 	 * constraining the search for main types to the specified project.
 	 */
 	protected void handleProjectButtonSelected() {
 		IJavaProject project = chooseJavaProject();
 		if (project == null) {
 			return;
 		}

 		String projectName = project.getElementName();
 		fProjText.setText(projectName);
 	}

 	/**
 	 * Realize a Java Project selection dialog and return the first selected project,
 	 * or null if there was none.
 	 */
 	protected IJavaProject chooseJavaProject() {
 		IJavaProject[] projects;
 		try {
 			projects= JavaCore.create(getWorkspaceRoot()).getJavaProjects();
 		} catch (JavaModelException e) {
 			ProxyPlugin.getPlugin().getLogger().log(e);
 			projects= new IJavaProject[0];
 		}

 		ILabelProvider labelProvider= new JavaElementLabelProvider(JavaElementLabelProvider.SHOW_DEFAULT);
 		ElementListSelectionDialog dialog= new ElementListSelectionDialog(getShell(), labelProvider);
 		dialog.setTitle(ProxyRemoteUIMessages.LocalLaunchProjectTab_Project_Selection);
 		dialog.setMessage(ProxyRemoteUIMessages.LocalLaunchProjectTab_ChooseProject);
 		dialog.setElements(projects);

 		IJavaProject javaProject = getJavaProject();
 		if (javaProject != null) {
 			dialog.setInitialSelections(new Object[] { javaProject });
 		}
 		if (dialog.open() == Window.OK) {
 			return (IJavaProject) dialog.getFirstResult();
 		}
 		return null;
 	}

 	/**
 	 * Return the IJavaProject corresponding to the project name in the project name
 	 * text field, or null if the text does not match a project name.
 	 */
 	protected IJavaProject getJavaProject() {
 		String projectName = fProjText.getText().trim();
 		if (projectName.length() < 1) {
 			return null;
 		}
 		return getJavaModel().getJavaProject(projectName);
 	}

 	/**
 	 * Convenience method to get the workspace root.
 	 */
 	private IWorkspaceRoot getWorkspaceRoot() {
 		return ResourcesPlugin.getWorkspace().getRoot();
 	}

 	/**
 	 * Convenience method to get access to the java model.
 	 */
 	private IJavaModel getJavaModel() {
 		return JavaCore.create(getWorkspaceRoot());
 	}

 	/**
 	 * @see org.eclipse.debug.ui.ILaunchConfigurationTab#isValid(ILaunchConfiguration)
 	 */
 	public boolean isValid(ILaunchConfiguration config) {

 		setErrorMessage(null);
 		setMessage(null);

 		String name = fProjText.getText().trim();
 		if (name.length() > 0) {
 			IWorkspace workspace = ResourcesPlugin.getWorkspace();
 			IStatus status = workspace.validateName(name, IResource.PROJECT);
 			if (status.isOK()) {
 				IProject project= ResourcesPlugin.getWorkspace().getRoot().getProject(name);
 				if (!project.exists()) {
 					setErrorMessage(MessageFormat.format(ProxyRemoteUIMessages.LocalLaunchProjectTab_ProjectNotExist_ERROR_, new String[] {name}));
 					return false;
 				}
 				if (!project.isOpen()) {
 					setErrorMessage(MessageFormat.format(ProxyRemoteUIMessages.LocalLaunchProjectTab_ProjectNotOpen_ERROR_, new String[] {name}));
 					return false;
 				}
 			} else {
 				setErrorMessage(MessageFormat.format(ProxyRemoteUIMessages.LocalLaunchProjectTab_ProjectValidateError_ERROR_, new String[]{status.getMessage()}));
 				return false;
 			}
 		}

 		return false;	// Kludge. We always return false so that "Run" button is never enabled. We can't launch these configurations using the standard way. Only through ProxyLaunchSupport.
 	}

 	/**
 	 * @see org.eclipse.debug.ui.ILaunchConfigurationTab#setDefaults(ILaunchConfigurationWorkingCopy)
 	 */
 	public void setDefaults(ILaunchConfigurationWorkingCopy config) {
 		IJavaElement javaElement = getContext();
 		if (javaElement != null) {
 			initializeJavaProject(javaElement, config);
 		} else {
 			// We set empty attributes for project so that when one config is
 			// compared to another, the existence of empty attributes doesn't cause an
 			// incorrect result (the performApply() method can result in empty values
 			// for these attributes being set on a config if there is nothing in the
 			// corresponding text boxes)
 			config.setAttribute(IJavaLaunchConfigurationConstants.ATTR_PROJECT_NAME, ""); //$NON-NLS-1$
 		}
 	}

 	/**
 	 * @see org.eclipse.debug.ui.ILaunchConfigurationTab#getName()
 	 */
 	public String getName() {
 		return ProxyRemoteUIMessages.LocalLaunchProjectTab_name;
 	}

 	/**
 	 * @see org.eclipse.debug.ui.ILaunchConfigurationTab#getImage()
 	 */
 	public Image getImage() {
 		return PlatformUI.getWorkbench().getSharedImages().getImage(IDE.SharedImages.IMG_OBJ_PROJECT);
 	}
 }
	/*******************************************************************************
	* Copyright (c) 2004, 2005 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
	*******************************************************************************/
	/*
	* $RCSfile: LocalLaunchProjectTab.java,v $
	* $Revision: 1.6 $ $Date: 2005/08/24 21:07:12 $
	*/
	package org.eclipse.jem.internal.ui.proxy.remote;

	import java.text.MessageFormat;

	import org.eclipse.core.resources.*;
	import org.eclipse.core.runtime.CoreException;
	import org.eclipse.core.runtime.IStatus;
	import org.eclipse.debug.core.ILaunchConfiguration;
	import org.eclipse.debug.core.ILaunchConfigurationWorkingCopy;
	import org.eclipse.jdt.core.*;
	import org.eclipse.jdt.internal.debug.ui.launcher.JavaLaunchConfigurationTab;
	import org.eclipse.jdt.launching.IJavaLaunchConfigurationConstants;
	import org.eclipse.jdt.ui.JavaElementLabelProvider;
	import org.eclipse.jface.viewers.ILabelProvider;
	import org.eclipse.jface.window.Window;
	import org.eclipse.swt.SWT;
	import org.eclipse.swt.events.*;
	import org.eclipse.swt.graphics.Font;
	import org.eclipse.swt.graphics.Image;
	import org.eclipse.swt.layout.GridData;
	import org.eclipse.swt.layout.GridLayout;
	import org.eclipse.swt.widgets.*;
	import org.eclipse.ui.PlatformUI;
	import org.eclipse.ui.dialogs.ElementListSelectionDialog;
	import org.eclipse.ui.ide.IDE;

	import org.eclipse.jem.internal.proxy.core.ProxyPlugin;

	/**
	*
	* @since 1.0.0
	*/
	public class LocalLaunchProjectTab extends JavaLaunchConfigurationTab {

	// Project UI widgets
	protected Label fProjLabel;
	protected Text fProjText;
	protected Button fProjButton;


	/**
	* @see org.eclipse.debug.ui.ILaunchConfigurationTab#createControl(Composite)
	*/
	public void createControl(Composite parent) {
	Font font = parent.getFont();

	Composite comp = new Composite(parent, SWT.NONE);
	setControl(comp);
	GridLayout topLayout = new GridLayout();
	comp.setLayout(topLayout);
	GridData gd;

	createVerticalSpacer(comp, 1);

	Composite projComp = new Composite(comp, SWT.NONE);
	GridLayout projLayout = new GridLayout();
	projLayout.numColumns = 2;
	projLayout.marginHeight = 0;
	projLayout.marginWidth = 0;
	projComp.setLayout(projLayout);
	gd = new GridData(GridData.FILL_HORIZONTAL);
	projComp.setLayoutData(gd);
	projComp.setFont(font);

	fProjLabel = new Label(projComp, SWT.NONE);
	fProjLabel.setText(ProxyRemoteUIMessages.LocalLaunchProjectTab_Project);
	gd = new GridData();
	gd.horizontalSpan = 2;
	fProjLabel.setLayoutData(gd);
	fProjLabel.setFont(font);

	fProjText = new Text(projComp, SWT.SINGLE \| SWT.BORDER);
	gd = new GridData(GridData.FILL_HORIZONTAL);
	fProjText.setLayoutData(gd);
	fProjText.setFont(font);
	fProjText.addModifyListener(new ModifyListener() {
	public void modifyText(ModifyEvent evt) {
	updateLaunchConfigurationDialog();
	}
	});

	fProjButton = createPushButton(projComp, ProxyRemoteUIMessages.LocalLaunchProjectTab_Browse, null);
	fProjButton.addSelectionListener(new SelectionAdapter() {
	public void widgetSelected(SelectionEvent evt) {
	handleProjectButtonSelected();
	}
	});

	}

	/**
	* @see org.eclipse.debug.ui.ILaunchConfigurationTab#initializeFrom(ILaunchConfiguration)
	*/
	public void initializeFrom(ILaunchConfiguration config) {
	updateProjectFromConfig(config);
	}

	protected void updateProjectFromConfig(ILaunchConfiguration config) {
	String projectName = ""; //$NON-NLS-1$
	try {
	projectName = config.getAttribute(IJavaLaunchConfigurationConstants.ATTR_PROJECT_NAME, ""); //$NON-NLS-1$
	} catch (CoreException ce) {
	ProxyPlugin.getPlugin().getLogger().log(ce);
	}
	fProjText.setText(projectName);
	}

	/**
	* @see org.eclipse.debug.ui.ILaunchConfigurationTab#performApply(ILaunchConfigurationWorkingCopy)
	*/
	public void performApply(ILaunchConfigurationWorkingCopy config) {
	config.setAttribute(IJavaLaunchConfigurationConstants.ATTR_PROJECT_NAME, fProjText.getText());
	}

	/**
	* @see org.eclipse.debug.ui.ILaunchConfigurationTab#dispose()
	*/
	public void dispose() {
	}


	/**
	* Show a dialog that lets the user select a project. This in turn provides
	* context for the main type, allowing the user to key a main type name, or
	* constraining the search for main types to the specified project.
	*/
	protected void handleProjectButtonSelected() {
	IJavaProject project = chooseJavaProject();
	if (project == null) {
	return;
	}

	String projectName = project.getElementName();
	fProjText.setText(projectName);
	}

	/**
	* Realize a Java Project selection dialog and return the first selected project,
	* or null if there was none.
	*/
	protected IJavaProject chooseJavaProject() {
	IJavaProject[] projects;
	try {
	projects= JavaCore.create(getWorkspaceRoot()).getJavaProjects();
	} catch (JavaModelException e) {
	ProxyPlugin.getPlugin().getLogger().log(e);
	projects= new IJavaProject[0];
	}

	ILabelProvider labelProvider= new JavaElementLabelProvider(JavaElementLabelProvider.SHOW_DEFAULT);
	ElementListSelectionDialog dialog= new ElementListSelectionDialog(getShell(), labelProvider);
	dialog.setTitle(ProxyRemoteUIMessages.LocalLaunchProjectTab_Project_Selection);
	dialog.setMessage(ProxyRemoteUIMessages.LocalLaunchProjectTab_ChooseProject);
	dialog.setElements(projects);

	IJavaProject javaProject = getJavaProject();
	if (javaProject != null) {
	dialog.setInitialSelections(new Object[] { javaProject });
	}
	if (dialog.open() == Window.OK) {
	return (IJavaProject) dialog.getFirstResult();
	}
	return null;
	}

	/**
	* Return the IJavaProject corresponding to the project name in the project name
	* text field, or null if the text does not match a project name.
	*/
	protected IJavaProject getJavaProject() {
	String projectName = fProjText.getText().trim();
	if (projectName.length() < 1) {
	return null;
	}
	return getJavaModel().getJavaProject(projectName);
	}

	/**
	* Convenience method to get the workspace root.
	*/
	private IWorkspaceRoot getWorkspaceRoot() {
	return ResourcesPlugin.getWorkspace().getRoot();
	}

	/**
	* Convenience method to get access to the java model.
	*/
	private IJavaModel getJavaModel() {
	return JavaCore.create(getWorkspaceRoot());
	}

	/**
	* @see org.eclipse.debug.ui.ILaunchConfigurationTab#isValid(ILaunchConfiguration)
	*/
	public boolean isValid(ILaunchConfiguration config) {

	setErrorMessage(null);
	setMessage(null);

	String name = fProjText.getText().trim();
	if (name.length() > 0) {
	IWorkspace workspace = ResourcesPlugin.getWorkspace();
	IStatus status = workspace.validateName(name, IResource.PROJECT);
	if (status.isOK()) {
	IProject project= ResourcesPlugin.getWorkspace().getRoot().getProject(name);
	if (!project.exists()) {
	setErrorMessage(MessageFormat.format(ProxyRemoteUIMessages.LocalLaunchProjectTab_ProjectNotExist_ERROR_, new String[] {name}));
	return false;
	}
	if (!project.isOpen()) {
	setErrorMessage(MessageFormat.format(ProxyRemoteUIMessages.LocalLaunchProjectTab_ProjectNotOpen_ERROR_, new String[] {name}));
	return false;
	}
	} else {
	setErrorMessage(MessageFormat.format(ProxyRemoteUIMessages.LocalLaunchProjectTab_ProjectValidateError_ERROR_, new String[]{status.getMessage()}));
	return false;
	}
	}

	return false; // Kludge. We always return false so that "Run" button is never enabled. We can't launch these configurations using the standard way. Only through ProxyLaunchSupport.
	}

	/**
	* @see org.eclipse.debug.ui.ILaunchConfigurationTab#setDefaults(ILaunchConfigurationWorkingCopy)
	*/
	public void setDefaults(ILaunchConfigurationWorkingCopy config) {
	IJavaElement javaElement = getContext();
	if (javaElement != null) {
	initializeJavaProject(javaElement, config);
	} else {
	// We set empty attributes for project so that when one config is
	// compared to another, the existence of empty attributes doesn't cause an
	// incorrect result (the performApply() method can result in empty values
	// for these attributes being set on a config if there is nothing in the
	// corresponding text boxes)
	config.setAttribute(IJavaLaunchConfigurationConstants.ATTR_PROJECT_NAME, ""); //$NON-NLS-1$
	}
	}

	/**
	* @see org.eclipse.debug.ui.ILaunchConfigurationTab#getName()
	*/
	public String getName() {
	return ProxyRemoteUIMessages.LocalLaunchProjectTab_name;
	}

	/**
	* @see org.eclipse.debug.ui.ILaunchConfigurationTab#getImage()
	*/
	public Image getImage() {
	return PlatformUI.getWorkbench().getSharedImages().getImage(IDE.SharedImages.IMG_OBJ_PROJECT);
	}
	}