de.anbos.eclipse.logviewer.plugin.action.delegate.ClearHistoryActionDelegate.java Source code

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Here is the source code for de.anbos.eclipse.logviewer.plugin.action.delegate.ClearHistoryActionDelegate.java

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/*
 * Copyright 2009 - 2010 by Andre Bossert
 * 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 de.anbos.eclipse.logviewer.plugin.action.delegate;

import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.swt.widgets.Shell;

import de.anbos.eclipse.logviewer.plugin.LogViewer;
import de.anbos.eclipse.logviewer.plugin.LogViewerPlugin;
import de.anbos.eclipse.logviewer.plugin.preferences.FileHistoryTracker;

public class ClearHistoryActionDelegate implements ILogViewerActionDelegate {

    // Attribute ---------------------------------------------------------------

    // Constructor -------------------------------------------------------------

    public ClearHistoryActionDelegate() {
    }

    // Public ------------------------------------------------------------------

    public void run(LogViewer view, Shell shell) {
        if (askClear(shell)) {
            FileHistoryTracker.getInstance().clearFiles();
        }
    }

    private boolean askClear(Shell shell) {
        return MessageDialog.openQuestion(shell, LogViewerPlugin.getResourceString("misc.clearhisrory.title"),
                LogViewerPlugin.getResourceString("misc.clearhisrory.text"));
    }

}