org.radrails.server.internal.ui.console.ServerConsolePageParticipant.java Source code

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Here is the source code for org.radrails.server.internal.ui.console.ServerConsolePageParticipant.java

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/*******************************************************************************
 * Copyright (c) 2005 RadRails.org and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Common Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *******************************************************************************/

package org.radrails.server.internal.ui.console;

import org.eclipse.debug.core.model.IProcess;
import org.eclipse.debug.internal.ui.views.console.ConsoleTerminateAction;
import org.eclipse.jface.action.ActionContributionItem;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.action.IContributionItem;
import org.eclipse.jface.action.IToolBarManager;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.KeyEvent;
import org.eclipse.swt.events.KeyListener;
import org.eclipse.ui.IActionBars;
import org.eclipse.ui.console.IConsole;
import org.eclipse.ui.console.IConsoleConstants;
import org.eclipse.ui.console.IConsolePageParticipant;
import org.eclipse.ui.console.TextConsolePage;
import org.eclipse.ui.part.IPageBookViewPage;
import org.rubypeople.rdt.launching.IRubyLaunchConfigurationConstants;

/**
 * Page participant for the ServerConsole. Adds a remove all terminated action and a stop action.
 * 
 * @author Kyle
 */
public class ServerConsolePageParticipant implements IConsolePageParticipant {

    private ServerStopAction consoleStopAction;
    private LaunchBrowserAction launchBrowserAction;
    private IToolBarManager toolbar;

    /*
     * (non-Javadoc)
     * @see org.eclipse.ui.console.IConsolePageParticipant#init(org.eclipse.ui.part.IPageBookViewPage,
     * org.eclipse.ui.console.IConsole)
     */
    public void init(IPageBookViewPage page, IConsole console) {
        if (!(console instanceof org.eclipse.debug.ui.console.IConsole))
            return;
        org.eclipse.debug.ui.console.IConsole processConsole = (org.eclipse.debug.ui.console.IConsole) console;
        final IProcess process = processConsole.getProcess();
        if (!looksLikeServerStarting(process)) {
            return;
        }
        this.consoleStopAction = new ServerStopAction(process);
        this.launchBrowserAction = new LaunchBrowserAction(process);

        // Remove the normal Terminate button
        IActionBars bars = page.getSite().getActionBars();
        toolbar = bars.getToolBarManager();

        removeTerminateAction(toolbar);
        // Add the Stop server button that replaces the terminate button
        bars.getToolBarManager().prependToGroup(IConsoleConstants.LAUNCH_GROUP, consoleStopAction);
        bars.getToolBarManager().prependToGroup(IConsoleConstants.LAUNCH_GROUP, launchBrowserAction);

        // Listen for Ctrl+C
        TextConsolePage consolePage = (TextConsolePage) page;
        consolePage.getControl().addKeyListener(new KeyListener() {

            public void keyReleased(KeyEvent e) {
                // ignore
            }

            public void keyPressed(KeyEvent e) {
                int keyCode = e.keyCode;
                if (keyCode == 'c' && e.stateMask == SWT.CONTROL) // 'Ctrl+c'
                {
                    consoleStopAction.run();
                }

            }
        });
    }

    private void removeTerminateAction(IToolBarManager toolbar) {
        if (toolbar == null)
            return;
        IContributionItem[] items = toolbar.getItems();
        for (int i = 0; i < items.length; i++) {
            if (!(items[i] instanceof ActionContributionItem))
                continue;
            ActionContributionItem item = (ActionContributionItem) items[i];
            IAction action = item.getAction();
            if (!(action instanceof ConsoleTerminateAction))
                continue;
            toolbar.remove(item);
            toolbar.update(false);
            break;
        }

    }

    private boolean looksLikeServerStarting(IProcess process) {
        if (process == null || process.getLaunch() == null)
            return false;
        String fileName = process.getLaunch().getAttribute(IRubyLaunchConfigurationConstants.ATTR_FILE_NAME);
        if (fileName == null || fileName.trim().length() == 0)
            return false;
        return fileName.endsWith("mongrel_rails") || fileName.endsWith("server");
    }

    /*
     * (non-Javadoc)
     * @see org.eclipse.ui.console.IConsolePageParticipant#dispose()
     */
    public void dispose() {
        this.consoleStopAction = null;
        this.launchBrowserAction = null;
    }

    /*
     * (non-Javadoc)
     * @see org.eclipse.ui.console.IConsolePageParticipant#activated()
     */
    public void activated() {
        // Do nothing
        removeTerminateAction(toolbar);
    }

    /*
     * (non-Javadoc)
     * @see org.eclipse.ui.console.IConsolePageParticipant#deactivated()
     */
    public void deactivated() {
        // Do nothing
    }

    /*
     * (non-Javadoc)
     * @see org.eclipse.core.runtime.IAdaptable#getAdapter(java.lang.Class)
     */
    public Object getAdapter(Class adapter) {
        return null;
    }

}