BuildProjectHandler.java

/*  Copyright (C) 2010 Mobile Sorcery AB

    This program is free software; you can redistribute it and/or modify it
    under the terms of the Eclipse Public License v1.0.

    This program is distributed in the hope that it will be useful, but WITHOUT
    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    FITNESS FOR A PARTICULAR PURPOSE. See the Eclipse Public License v1.0 for
    more details.

    You should have received a copy of the Eclipse Public License v1.0 along
    with this program. It is also available at http://www.eclipse.org/legal/epl-v10.html
 */
package com.mobilesorcery.sdk.ui.internal.handlers;

import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;

import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.core.resources.IncrementalProjectBuilder;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.actions.BuildAction;
import org.eclipse.ui.handlers.HandlerUtil;

import com.mobilesorcery.sdk.core.CoreMoSyncPlugin;
import com.mobilesorcery.sdk.ui.MoSyncCommandHandler;
import com.mobilesorcery.sdk.ui.MosyncUIPlugin;

/**
 * A command handler for building. This handler accepts the
 * command parameter <code>com.mobilesorcery.sdk.buildtype</code>
 * having the values as per defined in <code>IncrementalProjectBuilder</code>.
 * @author Mattias Bybro, mattias.bybro@purplescout.se
 *
 */
public class BuildProjectHandler extends MoSyncCommandHandler implements PropertyChangeListener {

    public BuildProjectHandler() {
    	MosyncUIPlugin.getDefault().addListener(this);
    	updateEnabled();
    }

    @Override
	public void dispose() {
    	MosyncUIPlugin.getDefault().removeListener(this);
    }

    @Override
	public Object execute(ExecutionEvent event) throws ExecutionException {
        ISelection selection = HandlerUtil.getCurrentSelection(event);
        // TODO: command parameter not fully impl
        String buildType = event.getParameter("com.mobilesorcery.sdk.buildtype");
        int buildTypeVal = IncrementalProjectBuilder.FULL_BUILD;
        if (buildType != null) {
            try {
                buildTypeVal = Integer.parseInt(buildType);
            } catch (Exception e) {
                CoreMoSyncPlugin.getDefault().log(e);
            }
        }
        if (selection != null) {
            BuildAction fullBuildAction = new BuildAction(HandlerUtil.getActiveWorkbenchWindow(event), buildTypeVal);
            // This will actually init the correct set of projects to build:
            fullBuildAction.isEnabled();
            fullBuildAction.run();
        }
        return null;
    }

    private void updateEnabled() {
    	boolean projectSelected = MosyncUIPlugin.getDefault().getCurrentlySelectedProject(PlatformUI.getWorkbench().getActiveWorkbenchWindow()) != null;
        boolean autoBuild = ResourcesPlugin.getWorkspace().isAutoBuilding();
    	boolean enabled = projectSelected && !autoBuild;
        setBaseEnabled(enabled);
    }

	@Override
	public void propertyChange(PropertyChangeEvent event) {
		if (event.getPropertyName() == MosyncUIPlugin.CURRENT_PROJECT_CHANGED) {
			updateEnabled();
		}
	}



}