update/org.eclipse.update.ui/src/org/eclipse/update/internal/ui/wizards/TargetSiteDialog.java - platform/eclipse.platform - Git at Google

 /*******************************************************************************
  * Copyright (c) 2000, 2004 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Common Public License v1.0
  * which accompanies this distribution, and is available at
  * http://www.eclipse.org/legal/cpl-v10.html
  *
  * Contributors:
  *     IBM Corporation - initial API and implementation
  *******************************************************************************/
 package org.eclipse.update.internal.ui.wizards;
 import java.io.*;
 import java.util.*;

 import org.eclipse.core.runtime.*;
 import org.eclipse.jface.dialogs.*;
 import org.eclipse.jface.dialogs.Dialog;
 import org.eclipse.jface.viewers.*;
 import org.eclipse.swt.*;
 import org.eclipse.swt.events.*;
 import org.eclipse.swt.graphics.*;
 import org.eclipse.swt.layout.*;
 import org.eclipse.swt.widgets.*;
 import org.eclipse.ui.help.*;
 import org.eclipse.update.configuration.*;
 import org.eclipse.update.core.*;
 import org.eclipse.update.internal.operations.*;
 import org.eclipse.update.internal.ui.*;
 import org.eclipse.update.internal.ui.parts.*;
 import org.eclipse.update.operations.*;

 public class TargetSiteDialog extends Dialog {
 	private TableViewer siteViewer;
 	private IInstallConfiguration config;
     private Label installLocation;
 	private Button addButton;
 	private Button deleteButton;
 	private IInstallConfigurationChangedListener listener;
     private IConfiguredSite targetSite;
     private IInstallFeatureOperation job;

     class SitesContentProvider
 		extends DefaultContentProvider
 		implements IStructuredContentProvider {

 		public Object[] getElements(Object parent) {
 			return config.getConfiguredSites();
 		}
 	}

 	class SitesLabelProvider
 	extends LabelProvider
 	implements ITableLabelProvider {

 		public Image getColumnImage(Object obj, int col) {
 			UpdateLabelProvider provider = UpdateUI.getDefault().getLabelProvider();
 			return provider.getLocalSiteImage((IConfiguredSite) obj);
 		}

 		public String getColumnText(Object obj, int col) {
 			if (col == 0) {
 				ISite site = ((IConfiguredSite) obj).getSite();
 				return new File(site.getURL().getFile()).toString();
 			}
 			return null;
 		}
 	}


 	/**
 	 * Constructor for ReviewPage2
 	 */
 	public TargetSiteDialog(Shell parentShell, IInstallConfiguration config, IInstallFeatureOperation job, IInstallConfigurationChangedListener listener) {
         super(parentShell);
 		this.config = config;
 		UpdateUI.getDefault().getLabelProvider().connect(this);
 		this.job = job;
         this.listener = listener;
         config.addInstallConfigurationChangedListener(listener);
 	}

 	public boolean close() {
 		UpdateUI.getDefault().getLabelProvider().disconnect(this);
 		config.removeInstallConfigurationChangedListener(listener);
 		return super.close();
 	}

     public Control createDialogArea(Composite parent) {
     	Composite client = new Composite(parent, SWT.NULL);
 		GridLayout layout = new GridLayout();
 		layout.numColumns = 2;
 		layout.marginWidth = layout.marginHeight = 10;
 		client.setLayout(layout);
 		client.setLayoutData(new GridData(GridData.FILL_BOTH));

 		Composite leftPanel = new Composite(client, SWT.NULL);
 		GridLayout centerLayout = new GridLayout();
 		centerLayout.numColumns = 1;
 		centerLayout.marginWidth = centerLayout.marginHeight = 0;
 		leftPanel.setLayout(centerLayout);
 		leftPanel.setLayoutData(new GridData(GridData.FILL_BOTH));

 		Label label = new Label(leftPanel, SWT.NULL);
 		label.setText(UpdateUI.getString("InstallWizard.TargetPage.siteLabel")); //$NON-NLS-1$
 		createSiteViewer(leftPanel);

 		Composite rightPanel = new Composite(client, SWT.NULL);
 		GridLayout rightLayout = new GridLayout();
 		rightLayout.numColumns = 1;
 		rightLayout.marginWidth = rightLayout.marginHeight = 0;
 		rightPanel.setLayout(rightLayout);
 		rightPanel.setLayoutData(new GridData(GridData.FILL_VERTICAL));

 		new Label(rightPanel, SWT.NULL);
 		Composite buttonContainer = new Composite(rightPanel, SWT.NULL);
 		GridLayout blayout = new GridLayout();
 		blayout.marginWidth = blayout.marginHeight = 0;
 		buttonContainer.setLayout(blayout);
 		buttonContainer.setLayoutData(new GridData(GridData.FILL_VERTICAL));

 		addButton = new Button(buttonContainer, SWT.PUSH);
 		addButton.setText(UpdateUI.getString("InstallWizard.TargetPage.new")); //$NON-NLS-1$
 		addButton.addSelectionListener(new SelectionAdapter() {
 			public void widgetSelected(SelectionEvent e) {
 				addTargetLocation();
 			}
 		});

 		addButton.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_FILL));
 		SWTUtil.setButtonDimensionHint(addButton);

 		deleteButton = new Button(buttonContainer, SWT.PUSH);
 		deleteButton.setText(UpdateUI.getString("InstallWizard.TargetPage.delete")); //$NON-NLS-1$
 		deleteButton.addSelectionListener(new SelectionAdapter() {
 			public void widgetSelected(SelectionEvent e) {
 				try {
 					removeSelection();
 				}
 				catch (CoreException ex) {
 					UpdateUI.logException(ex);
 				}
 			}
 		});
 		deleteButton.setEnabled(false);
 		deleteButton.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_FILL));
 		SWTUtil.setButtonDimensionHint(deleteButton);

 		WorkbenchHelp.setHelp(client, "org.eclipse.update.ui.MultiTargetPage2"); //$NON-NLS-1$
 		Dialog.applyDialogFont(parent);

         siteViewer.setInput(job);
         IConfiguredSite affinitySite = UpdateUtils.getDefaultTargetSite(config, job, true);
         if (job.getTargetSite() != null)
           siteViewer.setSelection(new StructuredSelection(job.getTargetSite()));
         addButton.setEnabled(affinitySite == null);

         return client;
 	}

 	private void createSiteViewer(Composite parent) {
 		siteViewer = new TableViewer(parent, SWT.H_SCROLL | SWT.V_SCROLL | SWT.BORDER);
 		GridData gd = new GridData(GridData.FILL_BOTH);
 		gd.widthHint = 200;
 		siteViewer.getTable().setLayoutData(gd);
 		siteViewer.setContentProvider(new SitesContentProvider());
 		siteViewer.setLabelProvider(new SitesLabelProvider());
 		siteViewer.addFilter(new ViewerFilter() {
 			public boolean select(Viewer v, Object parent, Object obj) {
 				IInstallFeatureOperation job = (IInstallFeatureOperation) siteViewer.getInput();
 				return getSiteVisibility((IConfiguredSite) obj, job);
 			}
 		});
 		siteViewer.addSelectionChangedListener(new ISelectionChangedListener() {
 			public void selectionChanged(SelectionChangedEvent event) {
 				IStructuredSelection ssel = (IStructuredSelection) event.getSelection();
 				selectTargetSite(ssel);
 				updateDeleteButton(ssel);
 			}
 		});
 	}

     protected void okPressed() {
         super.okPressed();
     }

 	private void updateDeleteButton(IStructuredSelection selection) {
 		boolean enable = TargetPage.added != null && !TargetPage.added.isEmpty();
 		if (enable) {
 			for (Iterator iter = selection.iterator(); iter.hasNext();) {
 				if (!TargetPage.added.contains(iter.next())) {
 					enable = false;
 					break;
 				}
 			}
 		}
 		deleteButton.setEnabled(enable);
 	}


 	private void selectTargetSite(IStructuredSelection selection) {
 		IConfiguredSite site = (IConfiguredSite) selection.getFirstElement();
 		if (site != null)
 			job.setTargetSite(site);
 	}

 	private void addTargetLocation() {
 		DirectoryDialog dd = new DirectoryDialog(getShell());
 		dd.setMessage(UpdateUI.getString("InstallWizard.TargetPage.location.message")); //$NON-NLS-1$
 		String path = dd.open();
 		if (path != null) {
 			addConfiguredSite(getShell(), config, new File(path));
 		}
 	}

 	private void removeSelection() throws CoreException {
 		IStructuredSelection selection = (IStructuredSelection) siteViewer.getSelection();
 		for (Iterator iter = selection.iterator(); iter.hasNext();) {
 			IConfiguredSite targetSite = (IConfiguredSite) iter.next();
 			config.removeConfiguredSite(targetSite);

             if (TargetPage.added != null)
                 TargetPage.added.remove(targetSite);
             siteViewer.remove(targetSite);
 		}

 //        siteViewer.getControl().setFocus();
 	}

 	private IConfiguredSite addConfiguredSite(
 		Shell shell,
 		IInstallConfiguration config,
 		File file) {
 		try {
 			IConfiguredSite csite = config.createConfiguredSite(file);
 			IStatus status = csite.verifyUpdatableStatus();
 			if (status.isOK())
 				config.addConfiguredSite(csite);
 			else
 				throw new CoreException(status);

             if (TargetPage.added == null)
                 TargetPage.added = new HashSet();
             TargetPage.added.add(csite);

             siteViewer.add(csite);
             siteViewer.setSelection(new StructuredSelection(csite));
             siteViewer.getControl().setFocus();

 			return csite;
 		} catch (CoreException e) {
 			String title = UpdateUI.getString("InstallWizard.TargetPage.location.error.title"); //$NON-NLS-1$
 			ErrorDialog.openError(shell, title, null, e.getStatus());
 			UpdateUI.logException(e,false);
 			return null;
 		}
 	}

 	private  boolean getSiteVisibility(IConfiguredSite site, IInstallFeatureOperation job) {
 		// Do not allow installing into a non-updateable site
 		if (!site.isUpdatable())
 			return false;

 		// If affinity site is known, only it should be shown
 		IConfiguredSite affinitySite = UpdateUtils.getAffinitySite(config, job.getFeature());
 		if (affinitySite != null) {
 			// Must compare referenced sites because
 			// configured sites themselves may come from
 			// different configurations
 			return site.getSite().equals(affinitySite.getSite());
 		}

 		// Co-locate updates with the old feature
 		if (job.getOldFeature() != null) {
 			IConfiguredSite oldSite = UpdateUtils.getSiteWithFeature(config, job.getOldFeature().getVersionedIdentifier().getIdentifier());
 			return (site == oldSite);
 		}

 		// Allow installing into any site that is updateable and there is no affinity specified
 		return true;
 	}
 }
	/*******************************************************************************
	* Copyright (c) 2000, 2004 IBM Corporation and others.
	* All rights reserved. This program and the accompanying materials
	* are made available under the terms of the Common Public License v1.0
	* which accompanies this distribution, and is available at
	* http://www.eclipse.org/legal/cpl-v10.html
	*
	* Contributors:
	* IBM Corporation - initial API and implementation
	*******************************************************************************/
	package org.eclipse.update.internal.ui.wizards;
	import java.io.*;
	import java.util.*;

	import org.eclipse.core.runtime.*;
	import org.eclipse.jface.dialogs.*;
	import org.eclipse.jface.dialogs.Dialog;
	import org.eclipse.jface.viewers.*;
	import org.eclipse.swt.*;
	import org.eclipse.swt.events.*;
	import org.eclipse.swt.graphics.*;
	import org.eclipse.swt.layout.*;
	import org.eclipse.swt.widgets.*;
	import org.eclipse.ui.help.*;
	import org.eclipse.update.configuration.*;
	import org.eclipse.update.core.*;
	import org.eclipse.update.internal.operations.*;
	import org.eclipse.update.internal.ui.*;
	import org.eclipse.update.internal.ui.parts.*;
	import org.eclipse.update.operations.*;

	public class TargetSiteDialog extends Dialog {
	private TableViewer siteViewer;
	private IInstallConfiguration config;
	private Label installLocation;
	private Button addButton;
	private Button deleteButton;
	private IInstallConfigurationChangedListener listener;
	private IConfiguredSite targetSite;
	private IInstallFeatureOperation job;

	class SitesContentProvider
	extends DefaultContentProvider
	implements IStructuredContentProvider {

	public Object[] getElements(Object parent) {
	return config.getConfiguredSites();
	}
	}

	class SitesLabelProvider
	extends LabelProvider
	implements ITableLabelProvider {

	public Image getColumnImage(Object obj, int col) {
	UpdateLabelProvider provider = UpdateUI.getDefault().getLabelProvider();
	return provider.getLocalSiteImage((IConfiguredSite) obj);
	}

	public String getColumnText(Object obj, int col) {
	if (col == 0) {
	ISite site = ((IConfiguredSite) obj).getSite();
	return new File(site.getURL().getFile()).toString();
	}
	return null;
	}
	}


	/**
	* Constructor for ReviewPage2
	*/
	public TargetSiteDialog(Shell parentShell, IInstallConfiguration config, IInstallFeatureOperation job, IInstallConfigurationChangedListener listener) {
	super(parentShell);
	this.config = config;
	UpdateUI.getDefault().getLabelProvider().connect(this);
	this.job = job;
	this.listener = listener;
	config.addInstallConfigurationChangedListener(listener);
	}

	public boolean close() {
	UpdateUI.getDefault().getLabelProvider().disconnect(this);
	config.removeInstallConfigurationChangedListener(listener);
	return super.close();
	}

	public Control createDialogArea(Composite parent) {
	Composite client = new Composite(parent, SWT.NULL);
	GridLayout layout = new GridLayout();
	layout.numColumns = 2;
	layout.marginWidth = layout.marginHeight = 10;
	client.setLayout(layout);
	client.setLayoutData(new GridData(GridData.FILL_BOTH));

	Composite leftPanel = new Composite(client, SWT.NULL);
	GridLayout centerLayout = new GridLayout();
	centerLayout.numColumns = 1;
	centerLayout.marginWidth = centerLayout.marginHeight = 0;
	leftPanel.setLayout(centerLayout);
	leftPanel.setLayoutData(new GridData(GridData.FILL_BOTH));

	Label label = new Label(leftPanel, SWT.NULL);
	label.setText(UpdateUI.getString("InstallWizard.TargetPage.siteLabel")); //$NON-NLS-1$
	createSiteViewer(leftPanel);

	Composite rightPanel = new Composite(client, SWT.NULL);
	GridLayout rightLayout = new GridLayout();
	rightLayout.numColumns = 1;
	rightLayout.marginWidth = rightLayout.marginHeight = 0;
	rightPanel.setLayout(rightLayout);
	rightPanel.setLayoutData(new GridData(GridData.FILL_VERTICAL));

	new Label(rightPanel, SWT.NULL);
	Composite buttonContainer = new Composite(rightPanel, SWT.NULL);
	GridLayout blayout = new GridLayout();
	blayout.marginWidth = blayout.marginHeight = 0;
	buttonContainer.setLayout(blayout);
	buttonContainer.setLayoutData(new GridData(GridData.FILL_VERTICAL));

	addButton = new Button(buttonContainer, SWT.PUSH);
	addButton.setText(UpdateUI.getString("InstallWizard.TargetPage.new")); //$NON-NLS-1$
	addButton.addSelectionListener(new SelectionAdapter() {
	public void widgetSelected(SelectionEvent e) {
	addTargetLocation();
	}
	});

	addButton.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_FILL));
	SWTUtil.setButtonDimensionHint(addButton);

	deleteButton = new Button(buttonContainer, SWT.PUSH);
	deleteButton.setText(UpdateUI.getString("InstallWizard.TargetPage.delete")); //$NON-NLS-1$
	deleteButton.addSelectionListener(new SelectionAdapter() {
	public void widgetSelected(SelectionEvent e) {
	try {
	removeSelection();
	}
	catch (CoreException ex) {
	UpdateUI.logException(ex);
	}
	}
	});
	deleteButton.setEnabled(false);
	deleteButton.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_FILL));
	SWTUtil.setButtonDimensionHint(deleteButton);

	WorkbenchHelp.setHelp(client, "org.eclipse.update.ui.MultiTargetPage2"); //$NON-NLS-1$
	Dialog.applyDialogFont(parent);

	siteViewer.setInput(job);
	IConfiguredSite affinitySite = UpdateUtils.getDefaultTargetSite(config, job, true);
	if (job.getTargetSite() != null)
	siteViewer.setSelection(new StructuredSelection(job.getTargetSite()));
	addButton.setEnabled(affinitySite == null);

	return client;
	}

	private void createSiteViewer(Composite parent) {
	siteViewer = new TableViewer(parent, SWT.H_SCROLL \| SWT.V_SCROLL \| SWT.BORDER);
	GridData gd = new GridData(GridData.FILL_BOTH);
	gd.widthHint = 200;
	siteViewer.getTable().setLayoutData(gd);
	siteViewer.setContentProvider(new SitesContentProvider());
	siteViewer.setLabelProvider(new SitesLabelProvider());
	siteViewer.addFilter(new ViewerFilter() {
	public boolean select(Viewer v, Object parent, Object obj) {
	IInstallFeatureOperation job = (IInstallFeatureOperation) siteViewer.getInput();
	return getSiteVisibility((IConfiguredSite) obj, job);
	}
	});
	siteViewer.addSelectionChangedListener(new ISelectionChangedListener() {
	public void selectionChanged(SelectionChangedEvent event) {
	IStructuredSelection ssel = (IStructuredSelection) event.getSelection();
	selectTargetSite(ssel);
	updateDeleteButton(ssel);
	}
	});
	}

	protected void okPressed() {
	super.okPressed();
	}

	private void updateDeleteButton(IStructuredSelection selection) {
	boolean enable = TargetPage.added != null && !TargetPage.added.isEmpty();
	if (enable) {
	for (Iterator iter = selection.iterator(); iter.hasNext();) {
	if (!TargetPage.added.contains(iter.next())) {
	enable = false;
	break;
	}
	}
	}
	deleteButton.setEnabled(enable);
	}


	private void selectTargetSite(IStructuredSelection selection) {
	IConfiguredSite site = (IConfiguredSite) selection.getFirstElement();
	if (site != null)
	job.setTargetSite(site);
	}

	private void addTargetLocation() {
	DirectoryDialog dd = new DirectoryDialog(getShell());
	dd.setMessage(UpdateUI.getString("InstallWizard.TargetPage.location.message")); //$NON-NLS-1$
	String path = dd.open();
	if (path != null) {
	addConfiguredSite(getShell(), config, new File(path));
	}
	}

	private void removeSelection() throws CoreException {
	IStructuredSelection selection = (IStructuredSelection) siteViewer.getSelection();
	for (Iterator iter = selection.iterator(); iter.hasNext();) {
	IConfiguredSite targetSite = (IConfiguredSite) iter.next();
	config.removeConfiguredSite(targetSite);

	if (TargetPage.added != null)
	TargetPage.added.remove(targetSite);
	siteViewer.remove(targetSite);
	}

	// siteViewer.getControl().setFocus();
	}

	private IConfiguredSite addConfiguredSite(
	Shell shell,
	IInstallConfiguration config,
	File file) {
	try {
	IConfiguredSite csite = config.createConfiguredSite(file);
	IStatus status = csite.verifyUpdatableStatus();
	if (status.isOK())
	config.addConfiguredSite(csite);
	else
	throw new CoreException(status);

	if (TargetPage.added == null)
	TargetPage.added = new HashSet();
	TargetPage.added.add(csite);

	siteViewer.add(csite);
	siteViewer.setSelection(new StructuredSelection(csite));
	siteViewer.getControl().setFocus();

	return csite;
	} catch (CoreException e) {
	String title = UpdateUI.getString("InstallWizard.TargetPage.location.error.title"); //$NON-NLS-1$
	ErrorDialog.openError(shell, title, null, e.getStatus());
	UpdateUI.logException(e,false);
	return null;
	}
	}

	private boolean getSiteVisibility(IConfiguredSite site, IInstallFeatureOperation job) {
	// Do not allow installing into a non-updateable site
	if (!site.isUpdatable())
	return false;

	// If affinity site is known, only it should be shown
	IConfiguredSite affinitySite = UpdateUtils.getAffinitySite(config, job.getFeature());
	if (affinitySite != null) {
	// Must compare referenced sites because
	// configured sites themselves may come from
	// different configurations
	return site.getSite().equals(affinitySite.getSite());
	}

	// Co-locate updates with the old feature
	if (job.getOldFeature() != null) {
	IConfiguredSite oldSite = UpdateUtils.getSiteWithFeature(config, job.getOldFeature().getVersionedIdentifier().getIdentifier());
	return (site == oldSite);
	}

	// Allow installing into any site that is updateable and there is no affinity specified
	return true;
	}
	}