/*
 * Copyright 2010 JBoss Inc
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.drools.eclipse.debug.actions;


import org.drools.eclipse.DroolsEclipsePlugin;
import org.drools.eclipse.DroolsPluginImages;
import org.drools.eclipse.debug.AuditView;
import org.eclipse.jface.action.Action;
import org.eclipse.jface.action.IAction;
import org.eclipse.swt.custom.BusyIndicator;
import org.eclipse.swt.widgets.FileDialog;

/**
 * Action to open a log.
 */
public class OpenLogAction extends Action {
    
    private AuditView view;

    public OpenLogAction(AuditView view) {
        super(null, IAction.AS_PUSH_BUTTON);
        this.view = view;
        setToolTipText("Open Log");
        setImageDescriptor(DroolsPluginImages.getImageDescriptor(DroolsPluginImages.OPEN_LOG));
        setId(DroolsEclipsePlugin.getUniqueIdentifier() + ".OpenLogAction");
    }

    public void run() {
        if (!view.isAvailable()) {
            return;
        }
        FileDialog dialog = new FileDialog(view.getSite().getShell());
        dialog.setFilterExtensions(new String[] { "*.log" });
        String fileName = dialog.open();
        view.setLogFile(fileName);
        BusyIndicator.showWhile(view.getViewer().getControl().getDisplay(), new Runnable() {
            public void run() {
                view.getViewer().refresh();
            }
        });
    }
}
