org.absmodels.abs.plugin.debug.perspective.DebugActionDelegate.java Source code

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Here is the source code for org.absmodels.abs.plugin.debug.perspective.DebugActionDelegate.java

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/** 
 * Copyright (c) 2009-2011, The HATS Consortium. All rights reserved. 
 * This file is licensed under the terms of the Modified BSD License.
 */
package org.absmodels.abs.plugin.debug.perspective;

import static org.absmodels.abs.plugin.debug.DebugUtils.executeNSteps;
import static org.absmodels.abs.plugin.debug.DebugUtils.executeSingleStep;
import static org.absmodels.abs.plugin.debug.DebugUtils.resume;
import static org.absmodels.abs.plugin.debug.DebugUtils.runToLine;
import static org.absmodels.abs.plugin.debug.DebugUtils.saveHistory;
import static org.absmodels.abs.plugin.debug.DebugUtils.selectScheduler;
import static org.absmodels.abs.plugin.debug.DebugUtils.stepOver;
import static org.absmodels.abs.plugin.debug.DebugUtils.terminate;
import static org.absmodels.abs.plugin.util.Constants.DEBUG_BUTTON_HISTORY_ID;
import static org.absmodels.abs.plugin.util.Constants.DEBUG_BUTTON_NSTEPS_ID;
import static org.absmodels.abs.plugin.util.Constants.DEBUG_BUTTON_RESUME_ID;
import static org.absmodels.abs.plugin.util.Constants.DEBUG_BUTTON_RUN_TO_LINE_ID;
import static org.absmodels.abs.plugin.util.Constants.DEBUG_BUTTON_SCHEDULER_CHOICE_ID;
import static org.absmodels.abs.plugin.util.Constants.DEBUG_BUTTON_STEP_ID;
import static org.absmodels.abs.plugin.util.Constants.DEBUG_BUTTON_STEP_OVER_ID;
import static org.absmodels.abs.plugin.util.Constants.DEBUG_BUTTON_TERMINATE_ID;

import java.io.File;

import org.absmodels.abs.plugin.debug.DebugUtils;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Event;
import org.eclipse.swt.widgets.FileDialog;
import org.eclipse.ui.IActionDelegate2;
import org.eclipse.ui.IViewActionDelegate;
import org.eclipse.ui.IViewPart;

/**
 * Class handling clicks on buttons in the ABS debug view.
 * @author tfischer
 */
public class DebugActionDelegate implements IViewActionDelegate, IActionDelegate2 {

    @Override
    public void run(IAction action) {
        if (action == saveHistory) {
            FileDialog historyDialog = new FileDialog(Display.getCurrent().getActiveShell(), SWT.SAVE);
            String pathString = historyDialog.open();
            if (pathString != null) {
                File path = new File(pathString);
                DebugUtils.getSchedulerRef().saveHistory(path);
            }
        } else if (action == executeSingleStep) {
            DebugUtils.getSchedulerRef().doSingleStep();
        } else if (action == executeNSteps) {
            Dialog stepDialog = new StepNumberDialog(Display.getCurrent().getActiveShell());
            stepDialog.open();
        } else if (action == stepOver) {
            DebugUtils.getSchedulerRef().doStepOver();
        } else if (action == runToLine) {
            Dialog lineDialog = new LineNumberDialog(Display.getCurrent().getActiveShell());
            lineDialog.open();
        } else if (action == resume) {
            DebugUtils.getSchedulerRef().resumeAutomaticScheduling();
        } else if (action == terminate) {
            DebugUtils.getDebugger().shutdown();
        }
    }

    @Override
    public void selectionChanged(IAction action, ISelection selection) {
    }

    @Override
    public void dispose() {
    }

    @Override
    public void init(IViewPart arg0) {
    }

    /**
     * Saves all Actions from the perspective in org.abs-models.abs.plugin.debug.DebugUtils for further usage.
     */
    @Override
    public void init(IAction action) {
        //Initialize individual buttons
        if (action.getId().equals(DEBUG_BUTTON_HISTORY_ID)) {
            saveHistory = action;
            saveHistory.setEnabled(false);
        } else if (action.getId().equals(DEBUG_BUTTON_STEP_ID)) {
            executeSingleStep = action;
            executeSingleStep.setEnabled(false);
        } else if (action.getId().equals(DEBUG_BUTTON_NSTEPS_ID)) {
            executeNSteps = action;
            executeNSteps.setEnabled(false);
        } else if (action.getId().equals(DEBUG_BUTTON_RESUME_ID)) {
            resume = action;
            resume.setEnabled(false);
        } else if (action.getId().equals(DEBUG_BUTTON_STEP_OVER_ID)) {
            stepOver = action;
            stepOver.setEnabled(false);
        } else if (action.getId().equals(DEBUG_BUTTON_RUN_TO_LINE_ID)) {
            runToLine = action;
            runToLine.setEnabled(false);
        } else if (action.getId().equals(DEBUG_BUTTON_TERMINATE_ID)) {
            terminate = action;
            terminate.setEnabled(false);
        } else if (action.getId().equals(DEBUG_BUTTON_SCHEDULER_CHOICE_ID)) {
            selectScheduler = action;
            selectScheduler.setEnabled(false);
        }
    }

    @Override
    public void runWithEvent(IAction action, Event event) {
        run(action);
    }
}