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/*******************************************************************************
* Copyright (c) 2006, 2007 IBM Corporation and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.team.examples.model.ui;
import java.io.ByteArrayInputStream;
import java.util.Iterator;
import org.eclipse.core.resources.*;
import org.eclipse.core.runtime.Adapters;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.Path;
import org.eclipse.jface.action.Action;
import org.eclipse.jface.action.IMenuManager;
import org.eclipse.jface.dialogs.ErrorDialog;
import org.eclipse.jface.dialogs.InputDialog;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.ITreeContentProvider;
import org.eclipse.jface.window.Window;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.team.examples.model.*;
import org.eclipse.ui.navigator.*;
/**
* Model action provider for use with the Common Navigator framework. The
* purpose of this example is to illustrate logical model integration support in
* Eclipse and, more specifically, Team. It should not be taken as an
* illustration of other features (e.g. UI responsiveness, etc).
*/
public class ModelNavigatorActionProvider extends CommonActionProvider {
private Action newModAction;
private Action newFolderAction;
private Action newMoeAction;
private Action deleteAction;
private Action makeDirty;
public ModelNavigatorActionProvider() {
super();
}
public void init(ICommonActionExtensionSite aSite) {
super.init(aSite);
createActions();
}
private void createActions() {
deleteAction = new Action("Delete") {
public void run() {
IStructuredSelection selection = (IStructuredSelection)getContext().getSelection();
try {
for (Iterator iter = selection.iterator(); iter.hasNext();) {
Object element = iter.next();
if (element instanceof ModelObject) {
ModelObject mo = (ModelObject) element;
mo.delete();
}
}
} catch (CoreException e) {
ErrorDialog.openError(getShell(), null, null, e.getStatus());
}
}
};
newFolderAction = new Action("Create Folder") {
public void run() {
IContainer container = getSelectedContainer();
if (container != null) {
String name = promptForName();
if (name == null)
return;
IFolder folder = container.getFolder(new Path(name));
try {
folder.create(false, true, null);
} catch (CoreException e) {
ErrorDialog.openError(getShell(), null, null, e.getStatus());
}
}
}
private String promptForName() {
InputDialog dialog = new InputDialog(getShell(), "Enter Name", "Enter the name of the new folder", "New Folder", null);
int result = dialog.open();
if (result == Window.OK) {
return dialog.getValue();
}
return null;
}
};
newModAction = new Action("Create MOD File") {
public void run() {
IContainer container = getSelectedContainer();
if (container != null) {
String name = promptForName();
if (name == null)
return;
if (!name.endsWith(".mod"))
name += ".mod";
IFile file = container.getFile(new Path(name));
try {
file.create(new ByteArrayInputStream("".getBytes()), false, null);
} catch (CoreException e) {
ErrorDialog.openError(getShell(), null, null, e.getStatus());
}
}
}
private String promptForName() {
InputDialog dialog = new InputDialog(getShell(), "Enter Name", "Enter the name of the new model object", "New Object", null);
int result = dialog.open();
if (result == Window.OK) {
return dialog.getValue();
}
return null;
}
};
newMoeAction = new Action("Create MOE File") {
public void run() {
ModelObjectDefinitionFile modFile = getSelectedModFile();
if (modFile != null) {
String path = promptForPath((ModelContainer)modFile.getParent());
if (path == null)
return;
if (!path.endsWith(".moe"))
path += ".moe";
ModelContainer parent = (ModelContainer)modFile.getParent();
IFile file = ((IContainer)parent.getResource()).getFile(new Path(path));
try {
file.create(new ByteArrayInputStream("".getBytes()), false, null);
modFile.addMoe(file);
} catch (CoreException e) {
ErrorDialog.openError(getShell(), null, null, e.getStatus());
}
}
}
private String promptForPath(ModelContainer parent) {
InputDialog dialog = new InputDialog(getShell(), "Enter Path", "Enter the path of the new model element relative to " + parent.getPath(), "New Element", null);
int result = dialog.open();
if (result == Window.OK) {
return dialog.getValue();
}
return null;
}
};
makeDirty = new Action("Make Dirty") {
public void run() {
IStructuredSelection selection = (IStructuredSelection)getContext().getSelection();
for (Iterator iter = selection.iterator(); iter.hasNext();) {
Object element = iter.next();
if (element instanceof ModelObjectDefinitionFile) {
ModelObjectDefinitionFile mo = (ModelObjectDefinitionFile) element;
ModelSaveablesProvider provider = getSaveablesProvider();
provider.makeDirty(mo);
}
}
}
private ModelSaveablesProvider getSaveablesProvider() {
ITreeContentProvider provider = getActionSite().getContentService().getContentExtensionById("org.eclipse.team.examples.model.navigator").getContentProvider();
return (ModelSaveablesProvider)Adapters.adapt(provider, SaveablesProvider.class);
}
};
}
protected Shell getShell() {
return getActionSite().getViewSite().getShell();
}
public void fillContextMenu(IMenuManager menu) {
super.fillContextMenu(menu);
menu.add(deleteAction);
IContainer container = getSelectedContainer();
if (container != null) {
menu.add(newFolderAction);
menu.add(newModAction);
}
ModelObjectDefinitionFile modFile = getSelectedModFile();
if (modFile != null) {
menu.add(newMoeAction);
menu.add(makeDirty);
}
}
IContainer getSelectedContainer() {
IStructuredSelection selection = (IStructuredSelection)getContext().getSelection();
if (selection.size() == 1) {
Object o = selection.getFirstElement();
if (o instanceof ModelContainer) {
ModelContainer mc = (ModelContainer) o;
return (IContainer)mc.getResource();
}
}
return null;
}
ModelObjectDefinitionFile getSelectedModFile() {
IStructuredSelection selection = (IStructuredSelection)getContext().getSelection();
if (selection.size() == 1) {
Object o = selection.getFirstElement();
if (o instanceof ModelObjectDefinitionFile) {
return (ModelObjectDefinitionFile) o;
}
}
return null;
}
}
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