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/*******************************************************************************
* Copyright (c) 2015 Red Hat.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Red Hat - Initial Contribution
*******************************************************************************/
package org.eclipse.linuxtools.internal.vagrant.ui.commands;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.core.commands.Command;
import org.eclipse.core.commands.ParameterizedCommand;
import org.eclipse.core.expressions.EvaluationContext;
import org.eclipse.core.expressions.IEvaluationContext;
import org.eclipse.jface.action.Action;
import org.eclipse.jface.action.ContributionItem;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.action.IContributionItem;
import org.eclipse.jface.action.IMenuManager;
import org.eclipse.jface.action.MenuManager;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.linuxtools.internal.vagrant.ui.Activator;
import org.eclipse.linuxtools.internal.vagrant.ui.SWTImagesFactory;
import org.eclipse.linuxtools.vagrant.core.EnumVMStatus;
import org.eclipse.linuxtools.vagrant.core.IVagrantConnection;
import org.eclipse.linuxtools.vagrant.core.IVagrantVM;
import org.eclipse.linuxtools.vagrant.core.IVagrantVMListener;
import org.eclipse.linuxtools.vagrant.core.VagrantService;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Menu;
import org.eclipse.ui.ISources;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.commands.ICommandService;
import org.eclipse.ui.handlers.IHandlerService;
public class VagrantToolBarContributionItem extends ContributionItem
implements IVagrantVMListener {
private List<IVagrantVM> vms = new ArrayList<>();
public VagrantToolBarContributionItem() {
IVagrantConnection conn = VagrantService.getInstance();
conn.addVMListener(this);
Thread t = new Thread(() -> {
vms = conn.getVMs();
});
t.start();
}
public VagrantToolBarContributionItem(String id) {
super(id);
}
@Override
public void fill(Menu menu, int index) {
// The menu passed in doesn't allow us to have sub-menus
// Ignore it, get the parent IMenuManager and create the structure
if (getParent() instanceof IMenuManager) {
IMenuManager mm = (IMenuManager) getParent();
IContributionItem v = mm.find(getId());
// Menu manager contributions get aggregated so remove them first
mm.removeAll();
// dynamic menu contribution ensures fill() gets called
mm.add(v);
for (IVagrantVM vm : vms) {
EnumVMStatus containerStatus = EnumVMStatus.fromStatusMessage(vm.state());
ImageDescriptor img = (containerStatus == EnumVMStatus.RUNNING)
? SWTImagesFactory.DESC_CONTAINER_STARTED
: SWTImagesFactory.DESC_CONTAINER_STOPPED;
IMenuManager vmM = new MenuManager(vm.name(), img, null);
for (IAction act : getApplicableActions(vm)) {
vmM.add(act);
}
mm.add(vmM);
}
}
}
private List<IAction> getApplicableActions(IVagrantVM vm) {
final EnumVMStatus containerStatus = EnumVMStatus.fromStatusMessage(vm.state());
List<IAction> list = new ArrayList<>();
if (containerStatus == EnumVMStatus.RUNNING) {
list.add(createAction(Messages.VagrantToolBarContributionItem_stop,
"org.eclipse.linuxtools.vagrant.ui.commands.stopVM", //$NON-NLS-1$
SWTImagesFactory.DESC_STOP, vm));
list.add(createAction(Messages.VagrantToolBarContributionItem_destroy,
"org.eclipse.linuxtools.vagrant.ui.commands.destroyVM", //$NON-NLS-1$
SWTImagesFactory.DESC_REMOVE, vm));
list.add(createAction(Messages.VagrantToolBarContributionItem_ssh,
"org.eclipse.linuxtools.vagrant.ui.commands.sshVM", //$NON-NLS-1$
SWTImagesFactory.DESC_CONSOLE, vm));
} else {
list.add(createAction(Messages.VagrantToolBarContributionItem_start,
"org.eclipse.linuxtools.vagrant.ui.commands.startVM", //$NON-NLS-1$
SWTImagesFactory.DESC_START, vm));
}
list.add(createAction(Messages.VagrantToolBarContributionItem_package,
"org.eclipse.linuxtools.vagrant.ui.commands.packageVM", //$NON-NLS-1$
SWTImagesFactory.DESC_BUILD, vm));
list.add(createAction(Messages.VagrantToolBarContributionItem_open,
"org.eclipse.linuxtools.vagrant.ui.commands.openVFile", //$NON-NLS-1$
SWTImagesFactory.DESC_FILE, vm));
return list;
}
private IAction createAction(String label, String id, ImageDescriptor img, IVagrantVM vm) {
return new Action(label, img) {
@Override
public void run() {
execute(id, new StructuredSelection(vm));
}
};
}
private void execute(String id, IStructuredSelection selection) {
ICommandService service = PlatformUI.getWorkbench().getService(ICommandService.class);
Command command = service != null ? service.getCommand(id) : null;
if (command != null && command.isDefined()) {
try {
ParameterizedCommand pCmd = ParameterizedCommand.generateCommand(command, null);
IHandlerService handlerSvc = PlatformUI.getWorkbench().getService(IHandlerService.class);
IEvaluationContext ctx = handlerSvc.getCurrentState();
ctx = new EvaluationContext(ctx, selection);
ctx.addVariable(ISources.ACTIVE_CURRENT_SELECTION_NAME, selection);
handlerSvc.executeCommandInContext(pCmd, null, ctx);
} catch (Exception e) {
Activator.log(e);
}
}
}
@Override
public boolean isDynamic() {
return true;
}
@Override
public boolean isDirty() {
return true;
}
@Override
public void listChanged(IVagrantConnection connection,
List<IVagrantVM> list) {
this.vms = list;
// Need to call update(false) so menu manager is up to date
if (getParent() instanceof IMenuManager) {
IMenuManager mm = (IMenuManager) getParent();
Display.getDefault().asyncExec(() -> {
mm.update(false);
});
}
}
}
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