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/*******************************************************************************
* Copyright (c) 2007, 2008 Wind River Systems, Inc. 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:
* Markus Schorn - initial API and implementation
*******************************************************************************/
package org.eclipse.cdt.internal.ui.wizards.indexwizards;
import java.lang.reflect.InvocationTargetException;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashSet;
import java.util.Iterator;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.MultiStatus;
import org.eclipse.core.runtime.SubProgressMonitor;
import org.eclipse.jface.dialogs.ErrorDialog;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.operation.IRunnableWithProgress;
import org.eclipse.jface.viewers.CheckStateChangedEvent;
import org.eclipse.jface.viewers.CheckboxTableViewer;
import org.eclipse.jface.viewers.ICheckStateListener;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.window.Window;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.graphics.Font;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Event;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Listener;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Table;
import org.eclipse.swt.widgets.Text;
import org.eclipse.ui.dialogs.WizardDataTransferPage;
import org.eclipse.cdt.core.CCorePlugin;
import org.eclipse.cdt.core.model.CModelException;
import org.eclipse.cdt.core.model.CoreModel;
import org.eclipse.cdt.core.model.ICProject;
import org.eclipse.cdt.ui.CElementLabelProvider;
import org.eclipse.cdt.ui.CUIPlugin;
import org.eclipse.cdt.internal.core.pdom.TeamPDOMExportOperation;
import org.eclipse.cdt.internal.core.pdom.indexer.IndexerPreferences;
import org.eclipse.cdt.internal.ui.viewsupport.ListContentProvider;
public class TeamProjectIndexExportWizardPage extends WizardDataTransferPage implements Listener {
private IStructuredSelection fInitialSelection;
private CheckboxTableViewer fProjectViewer;
private Text fDestinationField;
/**
* Create an instance of this class
*/
protected TeamProjectIndexExportWizardPage(String name, IStructuredSelection selection) {
super(name);
fInitialSelection= selection;
}
/**
* Create an instance of this class.
*
* @param selection the selection
*/
public TeamProjectIndexExportWizardPage(IStructuredSelection selection) {
this("indexExportPage", selection); //$NON-NLS-1$
setTitle(Messages.TeamProjectIndexExportWizardPage_title);
setDescription(Messages.TeamProjectIndexExportWizardPage_description);
}
public void createControl(Composite parent) {
initializeDialogUnits(parent);
Composite composite = new Composite(parent, SWT.NULL);
composite.setLayout(new GridLayout());
composite.setLayoutData(new GridData(GridData.VERTICAL_ALIGN_FILL
| GridData.HORIZONTAL_ALIGN_FILL));
composite.setFont(parent.getFont());
createResourcesGroup(composite);
createDestinationGroup(composite);
restoreWidgetValues();
if (fInitialSelection != null) {
setupBasedOnInitialSelections();
}
setupDestination();
updateWidgetEnablements();
setPageComplete(determinePageCompletion());
setErrorMessage(null); // should not initially have error message
setControl(composite);
giveFocusToDestination();
}
/**
* Creates the checkbox tree and list for selecting resources.
*
* @param parent the parent control
*/
private final void createResourcesGroup(Composite parent) {
Composite resourcesGroup = new Composite(parent, SWT.NONE);
resourcesGroup.setLayout(new GridLayout());
resourcesGroup.setLayoutData(new GridData(GridData.FILL_BOTH));
resourcesGroup.setFont(parent.getFont());
new Label(resourcesGroup, SWT.NONE).setText(Messages.TeamProjectIndexExportWizardPage_labelProjectTable);
Table table= new Table(resourcesGroup, SWT.CHECK | SWT.BORDER);
table.setLayoutData(new GridData(GridData.FILL_BOTH));
fProjectViewer= new CheckboxTableViewer(table);
fProjectViewer.setContentProvider(new ListContentProvider());
fProjectViewer.setLabelProvider(new CElementLabelProvider());
ICheckStateListener checkListener = new ICheckStateListener() {
public void checkStateChanged(CheckStateChangedEvent event) {
updateWidgetEnablements();
}
};
fProjectViewer.addCheckStateListener(checkListener);
// top level group
Composite buttonComposite = new Composite(resourcesGroup, SWT.NONE);
buttonComposite.setFont(parent.getFont());
GridLayout layout = new GridLayout(2, true);
layout.marginHeight= layout.marginWidth= 0;
buttonComposite.setLayout(layout);
buttonComposite.setLayoutData(new GridData(GridData.VERTICAL_ALIGN_FILL
| GridData.HORIZONTAL_ALIGN_FILL));
Button selectButton = createButton(buttonComposite,
IDialogConstants.SELECT_ALL_ID, Messages.TeamProjectIndexExportWizardPage_selectAll, false);
SelectionAdapter listener = new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
fProjectViewer.setAllChecked(true);
updateWidgetEnablements();
}
};
selectButton.addSelectionListener(listener);
Button deselectButton = createButton(buttonComposite,
IDialogConstants.DESELECT_ALL_ID, Messages.TeamProjectIndexExportWizardPage_deselectAll, false);
listener = new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
fProjectViewer.setAllChecked(false);
updateWidgetEnablements();
}
};
deselectButton.addSelectionListener(listener);
initProjects();
}
private Button createButton(Composite parent, int id, String label,
boolean defaultButton) {
Button button = new Button(parent, SWT.PUSH);
GridData buttonData = new GridData(GridData.FILL_HORIZONTAL);
button.setLayoutData(buttonData);
button.setData(new Integer(id));
button.setText(label);
button.setFont(parent.getFont());
if (defaultButton) {
Shell shell = parent.getShell();
if (shell != null) {
shell.setDefaultButton(button);
}
button.setFocus();
}
button.setFont(parent.getFont());
setButtonLayoutData(button);
return button;
}
private void initProjects() {
ArrayList<ICProject> input = new ArrayList<ICProject>();
ICProject[] projects;
try {
projects = CoreModel.getDefault().getCModel().getCProjects();
for (int i = 0; i < projects.length; i++) {
if (projects[i].getProject().isOpen()) {
input.add(projects[i]);
}
}
} catch (CModelException e) {
CUIPlugin.log(e);
}
fProjectViewer.setInput(input);
}
private void setupBasedOnInitialSelections() {
HashSet<String> names= new HashSet<String>();
Iterator it = fInitialSelection.iterator();
while (it.hasNext()) {
IProject project = (IProject) it.next();
names.add(project.getName());
}
Collection prjs= (Collection) fProjectViewer.getInput();
for (Iterator iterator = prjs.iterator(); iterator.hasNext();) {
ICProject prj = (ICProject) iterator.next();
if (names.contains(prj.getElementName())) {
fProjectViewer.setChecked(prj, true);
}
}
}
private void setupDestination() {
String dest;
ICProject[] prjs= getCheckedElements();
if (prjs.length > 0) {
dest= IndexerPreferences.getIndexImportLocation(prjs[0].getProject());
}
else {
dest= IndexerPreferences.getIndexImportLocation(null);
}
fDestinationField.setText(dest);
}
private void createDestinationGroup(Composite parent) {
GridData gd;
Font font = parent.getFont();
// destination specification group
Composite destinationSelectionGroup = new Composite(parent, SWT.NONE);
destinationSelectionGroup.setLayout(new GridLayout(2, false));
destinationSelectionGroup.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_FILL | GridData.VERTICAL_ALIGN_FILL));
destinationSelectionGroup.setFont(font);
Label destinationLabel = new Label(destinationSelectionGroup, SWT.NONE);
destinationLabel.setText(Messages.TeamProjectIndexExportWizardPage_destinationLabel);
destinationLabel.setFont(font);
destinationLabel.setLayoutData(gd= new GridData());
gd.horizontalSpan= 2;
// destination name entry field
fDestinationField = new Text(destinationSelectionGroup, SWT.BORDER);
fDestinationField.addListener(SWT.Modify, this);
fDestinationField.addListener(SWT.Selection, this);
fDestinationField.setFont(font);
fDestinationField.setLayoutData(gd= new GridData());
gd.grabExcessHorizontalSpace= true;
gd.horizontalAlignment= GridData.FILL;
gd.widthHint = SIZING_TEXT_FIELD_WIDTH;
Button button= createButton(destinationSelectionGroup, IDialogConstants.CLIENT_ID, Messages.TeamProjectIndexExportWizardPage_variableButton, false);
SelectionAdapter listener = new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
onInsertVariable();
}
};
button.addSelectionListener(listener);
}
protected void onInsertVariable() {
StringVariableSelectionDialog dlg= new StringVariableSelectionDialog(getShell());
if (dlg.open() == Window.OK) {
String var= dlg.getVariableExpression();
fDestinationField.insert(var);
}
}
public boolean finish() {
ICProject[] projectsToExport= getCheckedElements();
// about to invoke the operation so save our state
saveWidgetValues();
return executeExportOperation(projectsToExport);
}
private ICProject[] getCheckedElements() {
Object[] obj= fProjectViewer.getCheckedElements();
ICProject[] prjs= new ICProject[obj.length];
System.arraycopy(obj, 0, prjs, 0, obj.length);
return prjs;
}
private boolean executeExportOperation(final ICProject[] projects) {
final String dest= getDestinationValue();
final MultiStatus status= new MultiStatus(CUIPlugin.PLUGIN_ID,
0, Messages.TeamProjectIndexExportWizardPage_errorExporting, null);
IRunnableWithProgress op= new IRunnableWithProgress() {
public void run(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException {
monitor.beginTask("", projects.length); //$NON-NLS-1$
for (int i = 0; i < projects.length; i++) {
ICProject project = projects[i];
TeamPDOMExportOperation op= new TeamPDOMExportOperation(project);
op.setTargetLocation(dest);
try {
op.run(new SubProgressMonitor(monitor, 1));
} catch (CoreException e) {
status.merge(e.getStatus());
}
}
}
};
try {
getContainer().run(true, true, op);
} catch (InterruptedException e) {
return false;
} catch (InvocationTargetException e) {
CCorePlugin.log(CCorePlugin.createStatus(Messages.TeamProjectIndexExportWizardPage_errorExporting,
e.getTargetException()));
displayErrorDialog(e.getTargetException());
return false;
}
if (!status.isOK()) {
CCorePlugin.log(status);
ErrorDialog.openError(getContainer().getShell(),
getErrorDialogTitle(),
null, // no special message
status);
return false;
}
return true;
}
private String getDestinationValue() {
return fDestinationField.getText().trim();
}
private void giveFocusToDestination() {
fDestinationField.setFocus();
}
/**
* Answer a boolean indicating whether the receivers destination specification
* widgets currently all contain valid values.
*/
@Override
protected boolean validateDestinationGroup() {
String destinationValue = getDestinationValue();
if (destinationValue.length() == 0) {
setMessage(Messages.TeamProjectIndexExportWizardPage_destinationMessage);
return false;
}
setErrorMessage(null);
return true;
}
@Override
protected boolean validateSourceGroup() {
// there must be some resources selected for Export
boolean isValid = true;
Object[] projectsToExport = getCheckedElements();
if (projectsToExport.length == 0){
setErrorMessage(Messages.TeamProjectIndexExportWizardPage_noProjectError);
isValid = false;
} else {
setErrorMessage(null);
}
return super.validateSourceGroup() && isValid;
}
@Override
protected void updateWidgetEnablements() {
boolean pageComplete = determinePageCompletion();
setPageComplete(pageComplete);
if (pageComplete) {
setMessage(null);
}
super.updateWidgetEnablements();
}
public void handleEvent(Event event) {
updateWidgetEnablements();
}
@Override
protected String getErrorDialogTitle() {
return Messages.TeamProjectIndexExportWizardPage_errorDlgTitle;
}
@Override
protected boolean allowNewContainerName() {
return false;
}
}
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