ui/org.eclipse.pde.ui/src/org/eclipse/pde/internal/ui/wizards/imports/BaseImportWizardSecondPage.java - pde/eclipse.pde.ui - Git at Google

 /*******************************************************************************
  * Copyright (c) 2003, 2007 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
  *******************************************************************************/
 package org.eclipse.pde.internal.ui.wizards.imports;

 import java.util.ArrayList;
 import org.eclipse.jface.dialogs.IDialogSettings;
 import org.eclipse.jface.layout.GridLayoutFactory;
 import org.eclipse.jface.viewers.IStructuredContentProvider;
 import org.eclipse.jface.viewers.TableViewer;
 import org.eclipse.jface.wizard.WizardPage;
 import org.eclipse.pde.core.IModelProviderEvent;
 import org.eclipse.pde.core.IModelProviderListener;
 import org.eclipse.pde.core.plugin.*;
 import org.eclipse.pde.internal.core.ClasspathUtilCore;
 import org.eclipse.pde.internal.core.PDECore;
 import org.eclipse.pde.internal.ui.PDEPlugin;
 import org.eclipse.pde.internal.ui.PDEUIMessages;
 import org.eclipse.pde.internal.ui.elements.DefaultContentProvider;
 import org.eclipse.pde.internal.ui.wizards.ListUtil;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.layout.GridData;
 import org.eclipse.swt.layout.GridLayout;
 import org.eclipse.swt.widgets.*;

 public abstract class BaseImportWizardSecondPage extends WizardPage implements IModelProviderListener {

 	protected static final String SETTINGS_ADD_FRAGMENTS = "addFragments"; //$NON-NLS-1$
 	protected static final String SETTINGS_AUTOBUILD = "autobuild"; //$NON-NLS-1$

 	protected PluginImportWizardFirstPage fPage1;
 	protected IPluginModelBase[] fModels = new IPluginModelBase[0];
 	private String fLocation;
 	protected Button fAddFragmentsButton;
 	private Button fAutoBuildButton;
 	protected TableViewer fImportListViewer;
 	private boolean fRefreshNeeded = true;

 	class ContentProvider extends DefaultContentProvider implements IStructuredContentProvider {
 		public Object[] getElements(Object element) {
 			return new Object[0];
 		}
 	}

 	public BaseImportWizardSecondPage(String pageName, PluginImportWizardFirstPage page) {
 		super(pageName);
 		fPage1 = page;
 		PDEPlugin.getDefault().getLabelProvider().connect(this);
 		PDECore.getDefault().getModelManager().getExternalModelManager().addModelProviderListener(this);
 	}

 	protected Composite createImportList(Composite parent) {
 		Composite container = new Composite(parent, SWT.NONE);
 		GridLayout layout = new GridLayout();
 		layout.marginWidth = 0;
 		layout.marginHeight = 0;
 		container.setLayout(layout);
 		container.setLayoutData(new GridData(GridData.FILL_BOTH));

 		Label label = new Label(container, SWT.NONE);
 		label.setText(PDEUIMessages.ImportWizard_DetailedPage_importList);

 		Table table = new Table(container, SWT.BORDER | SWT.MULTI | SWT.V_SCROLL);
 		GridData gd = new GridData(GridData.FILL_BOTH);
 		gd.widthHint = 225;
 		table.setLayoutData(gd);

 		fImportListViewer = new TableViewer(table);
 		fImportListViewer.setLabelProvider(PDEPlugin.getDefault().getLabelProvider());
 		fImportListViewer.setContentProvider(new ContentProvider());
 		fImportListViewer.setInput(PDECore.getDefault().getModelManager().getExternalModelManager());
 		fImportListViewer.setComparator(ListUtil.PLUGIN_COMPARATOR);
 		return container;
 	}

 	protected Composite createComputationsOption(Composite parent, int span) {
 		Composite composite = new Composite(parent, SWT.NONE);
 		composite.setLayout(GridLayoutFactory.swtDefaults().margins(5, 0).create());
 		GridData gd = new GridData();
 		gd.horizontalSpan = span;
 		composite.setLayoutData(gd);

 		fAddFragmentsButton = new Button(composite, SWT.CHECK);
 		fAddFragmentsButton.setText(PDEUIMessages.ImportWizard_SecondPage_addFragments);
 		fAddFragmentsButton.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
 		if (getDialogSettings().get(SETTINGS_ADD_FRAGMENTS) != null)
 			fAddFragmentsButton.setSelection(getDialogSettings().getBoolean(SETTINGS_ADD_FRAGMENTS));
 		else
 			fAddFragmentsButton.setSelection(true);

 		if (!PDEPlugin.getWorkspace().isAutoBuilding()) {
 			fAutoBuildButton = new Button(composite, SWT.CHECK);
 			fAutoBuildButton.setText(PDEUIMessages.BaseImportWizardSecondPage_autobuild);
 			fAutoBuildButton.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
 			fAutoBuildButton.setSelection(getDialogSettings().getBoolean(SETTINGS_AUTOBUILD));
 		}
 		return composite;

 	}

 	public void dispose() {
 		PDEPlugin.getDefault().getLabelProvider().disconnect(this);
 		PDECore.getDefault().getModelManager().getExternalModelManager().removeModelProviderListener(this);
 	}

 	public void setVisible(boolean visible) {
 		super.setVisible(visible);
 		if (visible && isRefreshNeeded()) {
 			fModels = fPage1.getModels();
 			refreshPage();
 		}
 	}

 	protected abstract void refreshPage();

 	protected boolean isRefreshNeeded() {
 		if (fRefreshNeeded) {
 			fRefreshNeeded = false;
 			fLocation = fPage1.getDropLocation();
 			return true;
 		}
 		String currLocation = fPage1.getDropLocation();
 		if (fLocation == null || !fLocation.equals(currLocation)) {
 			fLocation = fPage1.getDropLocation();
 			return true;
 		}
 		return fPage1.isRefreshNeeded();
 	}

 	private IPluginModelBase findModel(String id) {
 		for (int i = 0; i < fModels.length; i++) {
 			String modelId = fModels[i].getPluginBase().getId();
 			if (modelId != null && modelId.equals(id))
 				return fModels[i];
 		}
 		return null;
 	}

 	private IFragmentModel[] findFragments(IPlugin plugin) {
 		ArrayList result = new ArrayList();
 		for (int i = 0; i < fModels.length; i++) {
 			if (fModels[i] instanceof IFragmentModel) {
 				IFragment fragment = ((IFragmentModel) fModels[i]).getFragment();
 				if (plugin.getId().equalsIgnoreCase(fragment.getPluginId())) {
 					result.add(fModels[i]);
 				}
 			}
 		}
 		return (IFragmentModel[]) result.toArray(new IFragmentModel[result.size()]);
 	}

 	protected void addPluginAndDependencies(IPluginModelBase model, ArrayList selected, boolean addFragments) {

 		boolean containsVariable = false;
 		if (!selected.contains(model)) {
 			selected.add(model);
 			boolean hasextensibleAPI = ClasspathUtilCore.hasExtensibleAPI(model);
 			if (!addFragments && !hasextensibleAPI && model instanceof IPluginModel) {
 				IPluginLibrary[] libraries = model.getPluginBase().getLibraries();
 				for (int i = 0; i < libraries.length; i++) {
 					if (ClasspathUtilCore.containsVariables(libraries[i].getName())) {
 						containsVariable = true;
 						break;
 					}
 				}
 			}
 			addDependencies(model, selected, addFragments || containsVariable || hasextensibleAPI);
 		}
 	}

 	protected void addDependencies(IPluginModelBase model, ArrayList selected, boolean addFragments) {

 		IPluginImport[] required = model.getPluginBase().getImports();
 		if (required.length > 0) {
 			for (int i = 0; i < required.length; i++) {
 				IPluginModelBase found = findModel(required[i].getId());
 				if (found != null) {
 					addPluginAndDependencies(found, selected, addFragments);
 				}
 			}
 		}

 		if (addFragments) {
 			if (model instanceof IPluginModel) {
 				IFragmentModel[] fragments = findFragments(((IPluginModel) model).getPlugin());
 				for (int i = 0; i < fragments.length; i++) {
 					addPluginAndDependencies(fragments[i], selected, addFragments);
 				}
 			} else {
 				IFragment fragment = ((IFragmentModel) model).getFragment();
 				IPluginModelBase found = findModel(fragment.getPluginId());
 				if (found != null) {
 					addPluginAndDependencies(found, selected, addFragments);
 				}
 			}
 		}
 	}

 	public IPluginModelBase[] getModelsToImport() {
 		TableItem[] items = fImportListViewer.getTable().getItems();
 		ArrayList result = new ArrayList();
 		for (int i = 0; i < items.length; i++) {
 			result.add(items[i].getData());
 		}
 		return (IPluginModelBase[]) result.toArray(new IPluginModelBase[result.size()]);
 	}

 	public void storeSettings() {
 		IDialogSettings settings = getDialogSettings();
 		settings.put(SETTINGS_ADD_FRAGMENTS, fAddFragmentsButton.getSelection());
 		if (fAutoBuildButton != null)
 			settings.put(SETTINGS_AUTOBUILD, fAutoBuildButton.getSelection());
 	}

 	/* (non-Javadoc)
 	 * @see org.eclipse.pde.core.IModelProviderListener#modelsChanged(org.eclipse.pde.core.IModelProviderEvent)
 	 */
 	public void modelsChanged(IModelProviderEvent event) {
 		fRefreshNeeded = true;
 	}

 	public boolean forceAutoBuild() {
 		return fAutoBuildButton != null && getDialogSettings().getBoolean(SETTINGS_AUTOBUILD);
 	}

 }
	/*******************************************************************************
	* Copyright (c) 2003, 2007 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
	*******************************************************************************/
	package org.eclipse.pde.internal.ui.wizards.imports;

	import java.util.ArrayList;
	import org.eclipse.jface.dialogs.IDialogSettings;
	import org.eclipse.jface.layout.GridLayoutFactory;
	import org.eclipse.jface.viewers.IStructuredContentProvider;
	import org.eclipse.jface.viewers.TableViewer;
	import org.eclipse.jface.wizard.WizardPage;
	import org.eclipse.pde.core.IModelProviderEvent;
	import org.eclipse.pde.core.IModelProviderListener;
	import org.eclipse.pde.core.plugin.*;
	import org.eclipse.pde.internal.core.ClasspathUtilCore;
	import org.eclipse.pde.internal.core.PDECore;
	import org.eclipse.pde.internal.ui.PDEPlugin;
	import org.eclipse.pde.internal.ui.PDEUIMessages;
	import org.eclipse.pde.internal.ui.elements.DefaultContentProvider;
	import org.eclipse.pde.internal.ui.wizards.ListUtil;
	import org.eclipse.swt.SWT;
	import org.eclipse.swt.layout.GridData;
	import org.eclipse.swt.layout.GridLayout;
	import org.eclipse.swt.widgets.*;

	public abstract class BaseImportWizardSecondPage extends WizardPage implements IModelProviderListener {

	protected static final String SETTINGS_ADD_FRAGMENTS = "addFragments"; //$NON-NLS-1$
	protected static final String SETTINGS_AUTOBUILD = "autobuild"; //$NON-NLS-1$

	protected PluginImportWizardFirstPage fPage1;
	protected IPluginModelBase[] fModels = new IPluginModelBase[0];
	private String fLocation;
	protected Button fAddFragmentsButton;
	private Button fAutoBuildButton;
	protected TableViewer fImportListViewer;
	private boolean fRefreshNeeded = true;

	class ContentProvider extends DefaultContentProvider implements IStructuredContentProvider {
	public Object[] getElements(Object element) {
	return new Object[0];
	}
	}

	public BaseImportWizardSecondPage(String pageName, PluginImportWizardFirstPage page) {
	super(pageName);
	fPage1 = page;
	PDEPlugin.getDefault().getLabelProvider().connect(this);
	PDECore.getDefault().getModelManager().getExternalModelManager().addModelProviderListener(this);
	}

	protected Composite createImportList(Composite parent) {
	Composite container = new Composite(parent, SWT.NONE);
	GridLayout layout = new GridLayout();
	layout.marginWidth = 0;
	layout.marginHeight = 0;
	container.setLayout(layout);
	container.setLayoutData(new GridData(GridData.FILL_BOTH));

	Label label = new Label(container, SWT.NONE);
	label.setText(PDEUIMessages.ImportWizard_DetailedPage_importList);

	Table table = new Table(container, SWT.BORDER \| SWT.MULTI \| SWT.V_SCROLL);
	GridData gd = new GridData(GridData.FILL_BOTH);
	gd.widthHint = 225;
	table.setLayoutData(gd);

	fImportListViewer = new TableViewer(table);
	fImportListViewer.setLabelProvider(PDEPlugin.getDefault().getLabelProvider());
	fImportListViewer.setContentProvider(new ContentProvider());
	fImportListViewer.setInput(PDECore.getDefault().getModelManager().getExternalModelManager());
	fImportListViewer.setComparator(ListUtil.PLUGIN_COMPARATOR);
	return container;
	}

	protected Composite createComputationsOption(Composite parent, int span) {
	Composite composite = new Composite(parent, SWT.NONE);
	composite.setLayout(GridLayoutFactory.swtDefaults().margins(5, 0).create());
	GridData gd = new GridData();
	gd.horizontalSpan = span;
	composite.setLayoutData(gd);

	fAddFragmentsButton = new Button(composite, SWT.CHECK);
	fAddFragmentsButton.setText(PDEUIMessages.ImportWizard_SecondPage_addFragments);
	fAddFragmentsButton.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
	if (getDialogSettings().get(SETTINGS_ADD_FRAGMENTS) != null)
	fAddFragmentsButton.setSelection(getDialogSettings().getBoolean(SETTINGS_ADD_FRAGMENTS));
	else
	fAddFragmentsButton.setSelection(true);

	if (!PDEPlugin.getWorkspace().isAutoBuilding()) {
	fAutoBuildButton = new Button(composite, SWT.CHECK);
	fAutoBuildButton.setText(PDEUIMessages.BaseImportWizardSecondPage_autobuild);
	fAutoBuildButton.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
	fAutoBuildButton.setSelection(getDialogSettings().getBoolean(SETTINGS_AUTOBUILD));
	}
	return composite;

	}

	public void dispose() {
	PDEPlugin.getDefault().getLabelProvider().disconnect(this);
	PDECore.getDefault().getModelManager().getExternalModelManager().removeModelProviderListener(this);
	}

	public void setVisible(boolean visible) {
	super.setVisible(visible);
	if (visible && isRefreshNeeded()) {
	fModels = fPage1.getModels();
	refreshPage();
	}
	}

	protected abstract void refreshPage();

	protected boolean isRefreshNeeded() {
	if (fRefreshNeeded) {
	fRefreshNeeded = false;
	fLocation = fPage1.getDropLocation();
	return true;
	}
	String currLocation = fPage1.getDropLocation();
	if (fLocation == null \|\| !fLocation.equals(currLocation)) {
	fLocation = fPage1.getDropLocation();
	return true;
	}
	return fPage1.isRefreshNeeded();
	}

	private IPluginModelBase findModel(String id) {
	for (int i = 0; i < fModels.length; i++) {
	String modelId = fModels[i].getPluginBase().getId();
	if (modelId != null && modelId.equals(id))
	return fModels[i];
	}
	return null;
	}

	private IFragmentModel[] findFragments(IPlugin plugin) {
	ArrayList result = new ArrayList();
	for (int i = 0; i < fModels.length; i++) {
	if (fModels[i] instanceof IFragmentModel) {
	IFragment fragment = ((IFragmentModel) fModels[i]).getFragment();
	if (plugin.getId().equalsIgnoreCase(fragment.getPluginId())) {
	result.add(fModels[i]);
	}
	}
	}
	return (IFragmentModel[]) result.toArray(new IFragmentModel[result.size()]);
	}

	protected void addPluginAndDependencies(IPluginModelBase model, ArrayList selected, boolean addFragments) {

	boolean containsVariable = false;
	if (!selected.contains(model)) {
	selected.add(model);
	boolean hasextensibleAPI = ClasspathUtilCore.hasExtensibleAPI(model);
	if (!addFragments && !hasextensibleAPI && model instanceof IPluginModel) {
	IPluginLibrary[] libraries = model.getPluginBase().getLibraries();
	for (int i = 0; i < libraries.length; i++) {
	if (ClasspathUtilCore.containsVariables(libraries[i].getName())) {
	containsVariable = true;
	break;
	}
	}
	}
	addDependencies(model, selected, addFragments \|\| containsVariable \|\| hasextensibleAPI);
	}
	}

	protected void addDependencies(IPluginModelBase model, ArrayList selected, boolean addFragments) {

	IPluginImport[] required = model.getPluginBase().getImports();
	if (required.length > 0) {
	for (int i = 0; i < required.length; i++) {
	IPluginModelBase found = findModel(required[i].getId());
	if (found != null) {
	addPluginAndDependencies(found, selected, addFragments);
	}
	}
	}

	if (addFragments) {
	if (model instanceof IPluginModel) {
	IFragmentModel[] fragments = findFragments(((IPluginModel) model).getPlugin());
	for (int i = 0; i < fragments.length; i++) {
	addPluginAndDependencies(fragments[i], selected, addFragments);
	}
	} else {
	IFragment fragment = ((IFragmentModel) model).getFragment();
	IPluginModelBase found = findModel(fragment.getPluginId());
	if (found != null) {
	addPluginAndDependencies(found, selected, addFragments);
	}
	}
	}
	}

	public IPluginModelBase[] getModelsToImport() {
	TableItem[] items = fImportListViewer.getTable().getItems();
	ArrayList result = new ArrayList();
	for (int i = 0; i < items.length; i++) {
	result.add(items[i].getData());
	}
	return (IPluginModelBase[]) result.toArray(new IPluginModelBase[result.size()]);
	}

	public void storeSettings() {
	IDialogSettings settings = getDialogSettings();
	settings.put(SETTINGS_ADD_FRAGMENTS, fAddFragmentsButton.getSelection());
	if (fAutoBuildButton != null)
	settings.put(SETTINGS_AUTOBUILD, fAutoBuildButton.getSelection());
	}

	/* (non-Javadoc)
	* @see org.eclipse.pde.core.IModelProviderListener#modelsChanged(org.eclipse.pde.core.IModelProviderEvent)
	*/
	public void modelsChanged(IModelProviderEvent event) {
	fRefreshNeeded = true;
	}

	public boolean forceAutoBuild() {
	return fAutoBuildButton != null && getDialogSettings().getBoolean(SETTINGS_AUTOBUILD);
	}

	}