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package org.etsi.mts.tdl.tools.to.docx.poi.ui.handlers;
import java.io.File;
import java.util.Arrays;
import org.eclipse.core.commands.AbstractHandler;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IProject;
import org.eclipse.emf.common.util.URI;
import org.eclipse.emf.ecore.resource.Resource;
import org.eclipse.emf.ecore.resource.ResourceSet;
import org.eclipse.emf.ecore.resource.impl.ResourceSetImpl;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.LabelProvider;
import org.eclipse.jface.window.Window;
import org.eclipse.swt.widgets.Display;
import org.eclipse.ui.IEditorInput;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.dialogs.ElementListSelectionDialog;
import org.eclipse.ui.handlers.HandlerUtil;
import org.eclipse.ui.part.FileEditorInput;
import org.eclipse.xtext.ui.resource.IResourceSetProvider;
import org.etsi.mts.tdl.tools.to.docx.poi.Generator;
import com.google.inject.Inject;
/**
* Our sample handler extends AbstractHandler, an IHandler base class.
* @see org.eclipse.core.commands.IHandler
* @see org.eclipse.core.commands.AbstractHandler
*/
public class GenerationHandler extends AbstractHandler {
@Inject
IResourceSetProvider resourceSetProvider;
private IWorkbenchWindow window;
/**
* The constructor.
*/
public GenerationHandler() {
}
/**
* the command has been executed, so extract extract the needed information
* from the application context.
*/
public Object execute(ExecutionEvent event) throws ExecutionException {
ISelection selection = HandlerUtil.getCurrentSelection(event);
IEditorInput input = HandlerUtil.getActiveEditorInput(event);
IFile file = null;
if (input != null && input instanceof FileEditorInput) {
file = ((FileEditorInput) input).getFile();
} else if (selection !=null && selection instanceof IStructuredSelection) {
IStructuredSelection structuredSelection = (IStructuredSelection) selection;
Object firstElement = structuredSelection.getFirstElement();
if (firstElement instanceof IFile) {
file = (IFile) firstElement;
}
}
if (file !=null) {
URI uri = URI.createPlatformResourceURI(file.getFullPath().toString(), true);
ResourceSet rs = new ResourceSetImpl();
Resource r = rs.getResource(uri, true);
ElementListSelectionDialog dialog = new ElementListSelectionDialog(Display.getDefault().getActiveShell(), new LabelProvider());
dialog.setTitle("Generation Configuration");
dialog.setMessage("Select template:");
dialog.setElements(new String[] { "TO_4_TABLE_TEMPLATE_EDITHELP", "TO_5_TABLE_TEMPLATE_ONEM2M", "TO_2_TABLE_TEMPLATE" });
dialog.setInitialElementSelections(Arrays.asList(new String[] {Generator.selectedTemplate}));
// user pressed cancel
if (dialog.open() != Window.OK) {
return false;
} else {
Object[] result = dialog.getResult();
String selected = (String)result[0];
Generator generator = new Generator();
String target = file.getLocation().toOSString()+".docx";
try {
generator.generate(r, target, file.getName(), selected);
MessageDialog.openInformation(
Display.getDefault().getActiveShell(),
"Generation Results",
"Generated output in "+target);
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
MessageDialog.openError(
Display.getDefault().getActiveShell(),
"Generation Results",
"Generation failed!");
}
}
}
return null;
}
public void init(IWorkbenchWindow window) {
this.window = window;
}
@Override
public boolean isEnabled() {
return true;
}
}