/** Handler for the "Rename..." button. */
private void renameConfig() {
InputDialog dlg =
new InputDialog(
tree.getTree().getShell(),
WorkingSetMessages.WSConfigsController_renameDlg_title,
WorkingSetMessages.WSConfigsController_renameDlg_msg,
currentConfig.getName(),
new IInputValidator() {
public String isValid(String newText) {
if (newText.equals(currentConfig.getName())) {
return ""; //$NON-NLS-1$
}
if (currentWorkingSet.getConfiguration(newText) != null) {
return WorkingSetMessages.WSConfigsController_addDlg_nameExists;
}
if (newText.length() == 0) {
return WorkingSetMessages.WSConfigsController_addDlg_emptyName;
}
return null;
}
});
if (dlg.open() == IDialogConstants.OK_ID) {
currentConfig.setName(dlg.getValue());
tree.refresh(currentWorkingSet);
}
}
/**
* Updates the display to reflect potential changes in project activation and the resulting
* changes in working-set config activation, if any.
*/
private void updateForActivation() {
// update all working-set configs that intersect this config
Collection<IWorkingSetProxy.ISnapshot> unaffectedWorkingSets =
new java.util.HashSet<IWorkingSetProxy.ISnapshot>(workspace.getWorkingSets());
for (IProject project : currentConfig.getWorkingSet().resolveProjects()) {
for (Iterator<IWorkingSetProxy.ISnapshot> iter = unaffectedWorkingSets.iterator();
iter.hasNext(); ) {
IWorkingSetProxy.ISnapshot next = iter.next();
if (next.resolveProjects().contains(project)) {
iter.remove();
if (next.updateActiveConfigurations()) {
// major change. Refresh it altogether
tree.refresh(next);
} else {
// lighter-weight updates of its configs
for (IWorkingSetConfiguration config : next.getConfigurations()) {
tree.update(config, null);
}
}
}
}
}
updateButtons();
}
/** Handler for the "Add..." button. */
private void addConfig() {
InputDialog dlg =
new InputDialog(
tree.getTree().getShell(),
WorkingSetMessages.WSConfigsController_addDlg_title,
WorkingSetMessages.WSConfigsController_addDlg_msg,
WorkingSetMessages.WSConfigsController_addDlg_defaultName,
new IInputValidator() {
public String isValid(String newText) {
if (currentWorkingSet.getConfiguration(newText) != null) {
return WorkingSetMessages.WSConfigsController_addDlg_nameExists;
}
if (newText.length() == 0) {
return WorkingSetMessages.WSConfigsController_addDlg_emptyName;
}
return null;
}
});
if (dlg.open() == IDialogConstants.OK_ID) {
IWorkingSetConfiguration.ISnapshot newConfig =
currentWorkingSet.createConfiguration(dlg.getValue());
tree.refresh(currentWorkingSet);
tree.setSelection(new StructuredSelection(newConfig), true);
currentConfig = newConfig;
currentWorkingSet = currentConfig.getWorkingSet();
// this is a "recently used" working set
IWorkingSet ws = currentWorkingSet.resolve();
if (ws != null) {
WorkingSetConfigurationManager.WS_MGR.addRecentWorkingSet(ws);
}
}
}
/**
* Handles selection of working sets and their configurations. Among potentially other actions,
* this injects the working-set configuration selection into the project configurations controller
* and updates the enablement of the buttons.
*/
public void selectionChanged(SelectionChangedEvent event) {
currentConfig = null;
currentWorkingSet = null;
if (event.getSelection() instanceof IStructuredSelection) {
IStructuredSelection sel = (IStructuredSelection) event.getSelection();
if (!sel.isEmpty()) {
Object first = sel.getFirstElement();
if (first instanceof IWorkingSetConfiguration) {
currentConfig = (IWorkingSetConfiguration.ISnapshot) first;
currentWorkingSet = currentConfig.getWorkingSet();
} else if (first instanceof IWorkingSetProxy) {
currentWorkingSet = (IWorkingSetProxy.ISnapshot) first;
}
}
}
if (projectsController != null) {
// tell the project controller
projectsController.setWorkingSetConfiguration(currentConfig);
}
updateButtons();
}
/** Updates the enablement state of the action buttons according to the current selection. */
private void updateButtons() {
if (addButton != null) {
addButton.setEnabled(currentWorkingSet != null);
}
if (removeButton != null) {
removeButton.setEnabled((currentConfig != null) && !currentConfig.isReadOnly());
}
if (renameButton != null) {
renameButton.setEnabled((currentConfig != null) && !currentConfig.isReadOnly());
}
if (activateButton != null) {
activateButton.setEnabled((currentConfig != null) && !currentConfig.isActive());
}
if (buildButton != null) {
buildButton.setEnabled(currentConfig != null);
}
}
/** Handler for the "Activate" button. */
private void activateConfig() {
currentConfig.activate();
projectsController.update();
updateForActivation();
}