ScrollLockAction.java example

Explorer
substeps-eclipse-plugin-master
/*******************************************************************************
 * Copyright Technophobia Ltd 2012
 * 
 * This file is part of the Substeps Eclipse Plugin.
 * 
 * The Substeps Eclipse Plugin is free software: you can redistribute it and/or modify
 * it under the terms of the Eclipse Public License v1.0.
 * 
 * The Substeps Eclipse Plugin 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 for more details.
 * 
 * You should have received a copy of the Eclipse Public License
 * along with the Substeps Eclipse Plugin.  If not, see <http://www.eclipse.org/legal/epl-v10.html>.
 ******************************************************************************/
package com.technophobia.substeps.junit.action;

import org.eclipse.jface.action.Action;
import org.eclipse.ui.PlatformUI;

import com.technophobia.eclipse.ui.Notifier;
import com.technophobia.substeps.junit.ui.SubstepsControlsIcon;
import com.technophobia.substeps.junit.ui.SubstepsFeatureMessages;
import com.technophobia.substeps.junit.ui.SubstepsIconProvider;
import com.technophobia.substeps.junit.ui.help.SubstepsHelpContextIds;

/**
 * Toggles console auto-scroll
 */
public class ScrollLockAction extends Action {

    private final Notifier<Boolean> autoScrollNotifier;


    public ScrollLockAction(final Notifier<Boolean> autoScrollNotifier, final SubstepsIconProvider iconProvider) {
        super(SubstepsFeatureMessages.ScrollLockAction_action_label);
        this.autoScrollNotifier = autoScrollNotifier;
        setToolTipText(SubstepsFeatureMessages.ScrollLockAction_action_tooltip);
        setDisabledImageDescriptor(iconProvider.imageDescriptorFor(SubstepsControlsIcon.ScrollLockDisabled)); //$NON-NLS-1$
        setHoverImageDescriptor(iconProvider.imageDescriptorFor(SubstepsControlsIcon.ScrollLockEnabled)); //$NON-NLS-1$
        setImageDescriptor(iconProvider.imageDescriptorFor(SubstepsControlsIcon.ScrollLockEnabled)); //$NON-NLS-1$
        PlatformUI.getWorkbench().getHelpSystem().setHelp(this, SubstepsHelpContextIds.OUTPUT_SCROLL_LOCK_ACTION);
        setChecked(false);
    }


    /**
     * @see org.eclipse.jface.action.IAction#run()
     */
    @Override
    public void run() {
        autoScrollNotifier.notify(Boolean.valueOf(!isChecked()));
    }
}