// fetch the list of available versions, including or excluding
// development versions and nightly builds
protected void updateVersionList(boolean development) {
try {
DownloadableVaadinVersion selected = getSelectedVersion();
List<DownloadableVaadinVersion> available =
DownloadManager.getAvailableVersions(!development);
// Equals and hasCode implementation in
// AbstractVaadinVersion enables us to do this
available.removeAll(LocalFileManager.getLocalVaadinVersions(true));
DownloadableVaadinVersion[] versions = available.toArray(new DownloadableVaadinVersion[0]);
fFilteredList.setComparator(new VersionStringComparator(available));
setListElements(versions);
// try to preserve selection
if (selected != null) {
setSelection(new DownloadableVaadinVersion[] {selected});
} else {
setSelection(getInitialElementSelections().toArray());
}
} catch (CoreException ex) {
String displayMsg = "Failed to download list of available Vaadin versions";
Throwable cause = ex.getCause();
if (cause != null) {
displayMsg += "\n\n" + cause.getClass().getName();
}
String msg = cause.getMessage();
if (msg != null && msg.length() > 0) {
displayMsg += ": " + msg;
}
ErrorUtil.displayError(displayMsg, ex, getShell());
ErrorUtil.handleBackgroundException(
IStatus.WARNING, "Failed to update the list of available Vaadin versions", ex);
}
}
// list available versions not yet downloaded and let the user download one
private void downloadVaadin() {
try {
// let the user choose the version to download in a dialog
DownloadVaadinDialog dialog = new DownloadVaadinDialog(getShell());
if (dialog.open() == Window.OK) {
final AbstractVaadinVersion version = dialog.getSelectedVersion();
if (version != null) {
IRunnableWithProgress op =
new IRunnableWithProgress() {
public void run(IProgressMonitor monitor) throws InvocationTargetException {
try {
DownloadManager.downloadVaadin(version.getVersionNumber(), monitor);
} catch (CoreException e) {
throw new InvocationTargetException(e);
} finally {
monitor.done();
}
}
};
// ProgressService would not show the progress dialog if in
// a modal dialog
new ProgressMonitorDialog(getShell()).run(true, true, op);
updateVersionCombo();
versionCombo.setText(version.getVersionNumber());
fireVersionSelectionChanged();
}
}
} catch (InterruptedException e) {
return;
} catch (InvocationTargetException e) {
ErrorUtil.displayError(
"Failed to download selected Vaadin version", e.getTargetException(), getShell());
}
}
private void updateVersionCombo() {
versionCombo.setEnabled(true);
downloadButton.setEnabled(!useDependencyManagement);
// Note that this can also be modified by the data model provider
latestNightlyCheckbox.setEnabled(!useDependencyManagement);
try {
versionCombo.removeAll();
// Always allow empty selection which removes Vaadin from the
// project
versionCombo.add("");
versionMap.clear();
// Vaadin 7 (dependency management) or older versions
if (useDependencyManagement) {
for (MavenVaadinVersion version : MavenVersionManager.getAvailableVersions(false)) {
versionMap.put(version.getVersionNumber(), version);
versionCombo.add(version.getVersionNumber());
}
} else {
for (LocalVaadinVersion version : LocalFileManager.getLocalVaadinVersions(false)) {
versionMap.put(version.getVersionNumber(), version);
versionCombo.add(version.getVersionNumber());
}
}
versionCombo.setText("");
try {
// select current version (if any)
if (project == null) {
return;
}
// TODO should use getVaadinLibraryVersion()
IPath vaadinLibrary = ProjectUtil.getVaadinLibraryInProject(project, true);
if (vaadinLibrary == null) {
return;
}
// is the Vaadin JAR actually inside the project?
boolean vaadinInProject = ProjectUtil.isInProject(project, vaadinLibrary);
String currentVaadinVersionString = VersionUtil.getVaadinVersionFromJar(vaadinLibrary);
if (currentVaadinVersionString == null) {
return;
}
// There is a version of the Vaadin jar for the project. It
// might be in WEB-INF/lib or somewhere else on the classpath.
// Ensure the version is listed, it might be a custom jar or it
// might have been removed from the local store for instance
// when Eclipse was upgraded.
// TODO should this take dependency versions into account
// differently?
LocalVaadinVersion projectVaadinVersion =
new LocalVaadinVersion(
FileType.VAADIN_RELEASE, currentVaadinVersionString, vaadinLibrary);
// Always show current version as "6.4.8 (vaadin-*.jar)"
String comboboxString =
currentVaadinVersionString + " (" + projectVaadinVersion.getJarFilename() + ")";
versionMap.put(comboboxString, projectVaadinVersion);
// Add the string to the combo box as first
// ("" becomes second)
versionCombo.add(comboboxString, 0);
versionCombo.setText(comboboxString);
if (!vaadinInProject) {
// If the Vaadin JAR is outside the project we just
// show it to the user. We really do not want to delete
// files outside the project anyway.
versionCombo.setEnabled(false);
downloadButton.setEnabled(false);
latestNightlyCheckbox.setSelection(false);
latestNightlyCheckbox.setEnabled(false);
}
} catch (CoreException ce) {
// ignore if cannot select current version
ErrorUtil.handleBackgroundException(
IStatus.WARNING, "Failed to select the Vaadin version used in the project", ce);
}
} catch (CoreException ex) {
// leave the combo empty and show an error message
ErrorUtil.displayError("Failed to list downloaded Vaadin versions", ex, getShell());
}
}