| /******************************************************************************* |
| * Copyright (c) 2012, 2013 IBM Corporation and others. |
| * 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: |
| * IBM Corporation - initial API and implementation |
| * Freescale - Bug 411287 - Quick Access > Build Project is offered even if no valid selection exists |
| ******************************************************************************/ |
| |
| package org.eclipse.ui.internal.ide.handlers; |
| |
| import org.eclipse.core.commands.AbstractHandler; |
| import org.eclipse.core.commands.ExecutionEvent; |
| import org.eclipse.core.commands.ExecutionException; |
| import org.eclipse.core.expressions.IEvaluationContext; |
| import org.eclipse.core.resources.IProject; |
| import org.eclipse.core.resources.IncrementalProjectBuilder; |
| import org.eclipse.jface.viewers.ISelection; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.jface.viewers.StructuredSelection; |
| import org.eclipse.ui.IEditorInput; |
| import org.eclipse.ui.ISources; |
| import org.eclipse.ui.IWorkbenchWindow; |
| import org.eclipse.ui.actions.BuildAction; |
| import org.eclipse.ui.handlers.HandlerUtil; |
| import org.eclipse.ui.part.FileEditorInput; |
| |
| /** |
| * Default Handler for 'Build Project' command |
| * |
| * @since 4.3 |
| * |
| */ |
| public class BuildProjectHandler extends AbstractHandler { |
| |
| /** |
| * @throws ExecutionException |
| */ |
| @Override |
| public Object execute(ExecutionEvent event) throws ExecutionException { |
| IWorkbenchWindow window = HandlerUtil.getActiveWorkbenchWindow(event); |
| if (window != null) { |
| |
| ISelection currentSelection = HandlerUtil |
| .getCurrentSelection(event); |
| |
| if (currentSelection instanceof IStructuredSelection) { |
| runBuildAction(window, currentSelection); |
| } else { |
| currentSelection = extractSelectionFromEditorInput(HandlerUtil |
| .getActiveEditorInput(event)); |
| runBuildAction(window, currentSelection); |
| } |
| } |
| return null; |
| } |
| |
| private ISelection extractSelectionFromEditorInput( |
| IEditorInput activeEditorInput) { |
| if (activeEditorInput instanceof FileEditorInput) { |
| IProject project = ((FileEditorInput) activeEditorInput).getFile() |
| .getProject(); |
| return new StructuredSelection(project); |
| } |
| |
| return null; |
| } |
| |
| private void runBuildAction(IWorkbenchWindow window, |
| ISelection currentSelection) { |
| BuildAction buildAction = newBuildAction(window); |
| buildAction.selectionChanged((IStructuredSelection) currentSelection); |
| buildAction.run(); |
| } |
| |
| private BuildAction newBuildAction(IWorkbenchWindow window) { |
| return new BuildAction(window, |
| IncrementalProjectBuilder.INCREMENTAL_BUILD); |
| } |
| |
| @Override |
| public void setEnabled(Object evaluationContext) { |
| boolean enabled = false; |
| if ((evaluationContext instanceof IEvaluationContext)) { |
| IEvaluationContext context = (IEvaluationContext) evaluationContext; |
| Object object = context.getVariable(ISources.ACTIVE_WORKBENCH_WINDOW_NAME); |
| if (object instanceof IWorkbenchWindow) { |
| BuildAction buildAction = newBuildAction((IWorkbenchWindow) object); |
| enabled = buildAction.isEnabled(); |
| } |
| } |
| setBaseEnabled(enabled); |
| } |
| |
| } |