Opens and display the Android New Project Wizard.
Most of this implementation is extracted from {@link NewWizardShortcutAction#run()}.
// get the workbench and the current window
IWorkbench workbench = PlatformUI.getWorkbench();
IWorkbenchWindow window = workbench.getActiveWorkbenchWindow();
// This code from NewWizardShortcutAction#run() gets the current window selection
// and converts it to a workbench structured selection for the wizard, if possible.
ISelection selection = window.getSelectionService().getSelection();
IStructuredSelection selectionToPass = StructuredSelection.EMPTY;
if (selection instanceof IStructuredSelection) {
selectionToPass = (IStructuredSelection) selection;
} else {
// Build the selection from the IFile of the editor
IWorkbenchPart part = window.getPartService().getActivePart();
if (part instanceof IEditorPart) {
IEditorInput input = ((IEditorPart) part).getEditorInput();
Class<?> fileClass = LegacyResourceSupport.getFileClass();
if (input != null && fileClass != null) {
Object file = Util.getAdapter(input, fileClass);
if (file != null) {
selectionToPass = new StructuredSelection(file);
}
}
}
}
// Create the wizard and initialize it with the selection
IWorkbenchWizard wizard = instanciateWizard(action);
wizard.init(workbench, selectionToPass);
// It's not visible yet until a dialog is created and opened
Shell parent = window.getShell();
WizardDialog dialog = new WizardDialog(parent, wizard);
dialog.create();
// This code comes straight from NewWizardShortcutAction#run()
Point defaultSize = dialog.getShell().getSize();
dialog.getShell().setSize(
Math.max(SIZING_WIZARD_WIDTH, defaultSize.x),
Math.max(SIZING_WIZARD_HEIGHT, defaultSize.y));
window.getWorkbench().getHelpSystem().setHelp(dialog.getShell(),
IWorkbenchHelpContextIds.NEW_WIZARD_SHORTCUT);
dialog.open();
