net.sf.groovyMonkey.actions.PublishScript.java Source code

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Here is the source code for net.sf.groovyMonkey.actions.PublishScript.java

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/*******************************************************************************
 * Copyright (c) 2005, 2006 Eclipse Foundation
 * 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:
 *     Bjorn Freeman-Benson - initial implementation
 *     Ward Cunningham - initial implementation
 *******************************************************************************/
package net.sf.groovyMonkey.actions;

import static net.sf.groovyMonkey.GroovyMonkeyPlugin.PUBLISH_AFTER_MARKER;
import static net.sf.groovyMonkey.GroovyMonkeyPlugin.PUBLISH_BEFORE_MARKER;
import static net.sf.groovyMonkey.dom.Utilities.getContents;
import static net.sf.groovyMonkey.dom.Utilities.shell;
import static net.sf.groovyMonkey.util.ListUtil.array;
import static org.eclipse.jface.dialogs.MessageDialog.openInformation;
import java.io.IOException;
import java.util.List;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.swt.dnd.Clipboard;
import org.eclipse.swt.dnd.TextTransfer;
import org.eclipse.swt.dnd.Transfer;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.IObjectActionDelegate;
import org.eclipse.ui.IWorkbenchPart;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.IWorkbenchWindowActionDelegate;

public class PublishScript implements IWorkbenchWindowActionDelegate, IObjectActionDelegate {
    private Shell shell;
    private ISelection selection;

    public PublishScript() {
    }

    protected List<IFile> getScripts() {
        final List<IFile> scripts = array();
        if (!(selection instanceof IStructuredSelection))
            return scripts;
        final IStructuredSelection sel = (IStructuredSelection) selection;
        final List<?> selectedObjects = sel.toList();
        for (final Object object : selectedObjects)
            if (object instanceof IFile)
                scripts.add((IFile) object);
        return scripts;
    }

    public void run(final IAction action) {
        String result = "";
        final List<IFile> scripts = getScripts();
        for (final IFile script : scripts) {
            try {
                final String contents = getContents(script);
                result += decorateText(contents);
            } catch (final IOException x) {
                openInformation(shell, "Groovy Monkey",
                        x.toString() + " while trying to copy script for publication");
            } catch (final CoreException x) {
                openInformation(shell, "Groovy Monkey",
                        x.toString() + " while trying to copy script for publication");
            }
        }
        final Clipboard clipboard = new Clipboard(shell != null ? shell.getDisplay() : shell().getDisplay());
        try {
            final TextTransfer textTransfer = TextTransfer.getInstance();
            clipboard.setContents(new Object[] { result }, new Transfer[] { textTransfer });
        } finally {
            clipboard.dispose();
        }
    }

    protected String decorateText(final String contents) {
        return PUBLISH_BEFORE_MARKER + "\n" + contents + "\n" + PUBLISH_AFTER_MARKER;
    }

    public void selectionChanged(final IAction action, final ISelection selection) {
        this.selection = selection;
    }

    public void dispose() {
    }

    public void init(final IWorkbenchWindow window) {
        shell = window.getShell();
    }

    public void setActivePart(final IAction action, final IWorkbenchPart targetPart) {
        shell = targetPart.getSite().getShell();
    }
}