package com.dubture.composer.ui.editor.composer;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import org.apache.commons.lang.StringUtils;
import org.eclipse.jface.action.Action;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.action.IMenuManager;
import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.LabelProvider;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.jface.viewers.TableViewer;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.ui.forms.widgets.FormToolkit;
import org.eclipse.ui.forms.widgets.Section;
import com.dubture.composer.ui.ComposerUIPluginImages;
import com.dubture.composer.ui.controller.IController;
import com.dubture.composer.ui.dialogs.RepositoryDialog;
import com.dubture.composer.ui.editor.ComposerFormPage;
import com.dubture.composer.ui.editor.FormLayoutFactory;
import com.dubture.composer.ui.editor.TableSection;
import com.dubture.composer.ui.parts.TablePart;
import com.dubture.getcomposer.core.collection.Repositories;
import com.dubture.getcomposer.core.repositories.ComposerRepository;
import com.dubture.getcomposer.core.repositories.GitRepository;
import com.dubture.getcomposer.core.repositories.MercurialRepository;
import com.dubture.getcomposer.core.repositories.PackageRepository;
import com.dubture.getcomposer.core.repositories.PearRepository;
import com.dubture.getcomposer.core.repositories.Repository;
import com.dubture.getcomposer.core.repositories.SubversionRepository;
public class RepositoriesSection extends TableSection implements PropertyChangeListener {
private TableViewer repositoryViewer;
private IAction addAction;
private IAction editAction;
private IAction removeAction;
private static final int ADD_INDEX = 0;
private static final int EDIT_INDEX = 1;
private static final int REMOVE_INDEX = 2;
class RepositoriesController extends LabelProvider implements IController {
private Repositories repositories;
private Map<String, Image> images = new HashMap<String, Image>();
private Map<String, ImageDescriptor> descriptors = new HashMap<String, ImageDescriptor> () {
private static final long serialVersionUID = -2019489473873127982L;
{
put("generic", ComposerUIPluginImages.REPO_GENERIC);
put("git", ComposerUIPluginImages.REPO_GIT);
put("svn", ComposerUIPluginImages.REPO_SVN);
put("mercurial", ComposerUIPluginImages.REPO_MERCURIAL);
put("pear", ComposerUIPluginImages.REPO_PEAR);
put("composer", ComposerUIPluginImages.REPO_COMPOSER);
put("package", ComposerUIPluginImages.REPO_PACKAGE);
}
};
public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
repositories = (Repositories)newInput;
}
public Object[] getElements(Object inputElement) {
return repositories.toArray();
}
@Override
public String getText(Object element) {
if (element instanceof Repository) {
Repository repo = (Repository)element;
String name;
// name
if (repo.has("name")) {
name = repo.getAsString("name");
} else {
name = repo.getUrl();
}
return name;
}
return super.getText(element);
}
private Image createImage(String type) {
if (descriptors.containsKey(type)) {
return descriptors.get(type).createImage();
}
return null;
}
private Image getRepoImage(String type) {
if (!images.containsKey(type)) {
images.put(type, createImage(type));
}
return images.get(type);
}
@Override
public Image getImage(Object element) {
if (element instanceof GitRepository) {
return getRepoImage("git");
} else if (element instanceof SubversionRepository) {
return getRepoImage("svn");
} else if (element instanceof MercurialRepository) {
return getRepoImage("mercurial");
} else if (element instanceof PearRepository) {
return getRepoImage("pear");
} else if (element instanceof PackageRepository) {
return getRepoImage("package");
} else if (element instanceof ComposerRepository) {
return getRepoImage("composer");
} else if (element instanceof Repository) {
return getRepoImage("generic");
}
return null;
}
}
public RepositoriesSection(ComposerFormPage page, Composite parent) {
super(page, parent, Section.DESCRIPTION, new String[]{"Add...", "Edit...", "Remove"});
createClient(getSection(), page.getManagedForm().getToolkit());
}
@Override
protected void createClient(Section section, FormToolkit toolkit) {
section.setText("Repositories");
section.setDescription("Manage repositories as sources for this package.");
section.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
Composite container = createClientContainer(section, 2, toolkit);
createViewerPartControl(container, SWT.MULTI, 2, toolkit);
TablePart tablePart = getTablePart();
RepositoriesController repositoriesController = new RepositoriesController();
repositoryViewer = tablePart.getTableViewer();
repositoryViewer.setContentProvider(repositoriesController);
repositoryViewer.setLabelProvider(repositoriesController);
toolkit.paintBordersFor(container);
section.setClient(container);
section.setLayout(FormLayoutFactory.createClearGridLayout(false, 1));
repositoryViewer.setInput(composerPackage.getRepositories());
composerPackage.addPropertyChangeListener(this);
updateButtons();
makeActions();
updateMenu();
}
protected boolean createCount() {
return true;
}
private void updateButtons() {
ISelection selection = repositoryViewer.getSelection();
TablePart tablePart = getTablePart();
tablePart.setButtonEnabled(ADD_INDEX, enabled);
tablePart.setButtonEnabled(EDIT_INDEX, !selection.isEmpty() && enabled);
tablePart.setButtonEnabled(REMOVE_INDEX, !selection.isEmpty() && enabled);
}
private void updateMenu() {
IStructuredSelection selection = (IStructuredSelection)repositoryViewer.getSelection();
editAction.setEnabled(selection.size() > 0);
removeAction.setEnabled(selection.size() > 0);
}
@Override
public void setEnabled(boolean enabled) {
super.setEnabled(enabled);
updateButtons();
refresh();
repositoryViewer.getTable().setEnabled(enabled);
}
public void refresh() {
repositoryViewer.refresh();
super.refresh();
}
@Override
public void propertyChange(PropertyChangeEvent e) {
if (e.getPropertyName().startsWith("repositories")) {
refresh();
}
}
protected void selectionChanged(IStructuredSelection sel) {
updateButtons();
updateMenu();
}
private void makeActions() {
addAction = new Action("Add...") {
public void run() {
handleAdd();
}
};
editAction = new Action("Edit...") {
public void run() {
handleEdit();
}
};
removeAction = new Action("Remove") {
public void run() {
handleRemove();
}
};
}
@Override
protected void fillContextMenu(IMenuManager manager) {
manager.add(addAction);
manager.add(editAction);
manager.add(removeAction);
}
private void handleAdd() {
RepositoryDialog diag = new RepositoryDialog(repositoryViewer.getTable().getShell());
if (diag.open() == Dialog.OK) {
composerPackage.getRepositories().add(diag.getRepository());
}
}
private void handleEdit() {
Repository repo = (Repository)((StructuredSelection)repositoryViewer.getSelection()).getFirstElement();
RepositoryDialog diag = new RepositoryDialog(repositoryViewer.getTable().getShell(), repo.clone());
if (diag.open() == Dialog.OK) {
Repository newRepo = diag.getRepository();
repo.setName(newRepo.getName());
repo.setUrl(newRepo.getUrl());
}
}
@SuppressWarnings("unchecked")
private void handleRemove() {
StructuredSelection selection = ((StructuredSelection)repositoryViewer.getSelection());
Iterator<Object> it = selection.iterator();
String[] names = new String[selection.size()];
List<Repository> repos = new ArrayList<Repository>();
for (int i = 0; it.hasNext(); i++) {
Repository repo = (Repository)it.next();
repos.add(repo);
names[i] = repo.getName();
}
MessageDialog diag = new MessageDialog(
repositoryViewer.getTable().getShell(),
"Remove Repositor" + (selection.size() > 1 ? "ies" : "y"),
null,
"Do you really wan't to remove " + StringUtils.join(names, ", ") + "?",
MessageDialog.WARNING,
new String[] {"Yes", "No"},
0);
if (diag.open() == Dialog.OK) {
for (Repository repo : repos) {
composerPackage.getRepositories().remove(repo);
}
}
}
@Override
protected void buttonSelected(int index) {
switch (index) {
case ADD_INDEX:
handleAdd();
break;
case EDIT_INDEX:
handleEdit();
break;
case REMOVE_INDEX:
handleRemove();
break;
}
}
}