com.laex.cg2d.entityeditor.wizards.NewEntitiesFromSpritesheetWizard.java Source code

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Here is the source code for com.laex.cg2d.entityeditor.wizards.NewEntitiesFromSpritesheetWizard.java

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/*
 * Copyright (c) 2012, 2013 Hemanta Sapkota.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 * Hemanta Sapkota (laex.pearl@gmail.com)
 */
package com.laex.cg2d.entityeditor.wizards;

import java.io.ByteArrayInputStream;
import java.lang.reflect.InvocationTargetException;
import java.util.List;

import org.eclipse.core.resources.IResource;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.wizard.Wizard;
import org.eclipse.ui.INewWizard;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.actions.WorkspaceModifyOperation;

import com.laex.cg2d.entityeditor.Activator;
import com.laex.cg2d.model.CGCProject;
import com.laex.cg2d.model.ICGCProject;
import com.laex.cg2d.model.ScreenModel.CGEntity;
import com.laex.cg2d.model.adapter.EntityAdapter;
import com.laex.cg2d.model.model.Entity;
import com.laex.cg2d.model.model.EntityAnimation;
import com.laex.cg2d.model.model.EntitySpritesheetItem;

/**
 * The Class NewEntityWizard.
 */
public class NewEntitiesFromSpritesheetWizard extends Wizard implements INewWizard {

    /** The page. */
    private NewEntitiesFromSpritesheetPage2 finalPage;

    /** The spritesheet page. */
    private NewEntitiesFromSpritesheetPage spritesheetPage;

    /** The path to project. */
    private IPath pathToProject;

    /** The resource container. */
    private IResource resourceContainer;

    /**
     * Instantiates a new new entity wizard.
     */
    public NewEntitiesFromSpritesheetWizard() {
        setNeedsProgressMonitor(true);
    }

    /*
     * (non-Javadoc)
     * 
     * @see org.eclipse.jface.wizard.Wizard#addPages()
     */
    @Override
    public void addPages() {

        spritesheetPage = new NewEntitiesFromSpritesheetPage(resourceContainer);

        addPage(spritesheetPage);

        if (pathToProject != null) {
            finalPage = new NewEntitiesFromSpritesheetPage2(pathToProject);
        } else {
            finalPage = new NewEntitiesFromSpritesheetPage2();
        }

        addPage(finalPage);

    }

    /*
     * (non-Javadoc)
     * 
     * @see org.eclipse.ui.IWorkbenchWizard#init(org.eclipse.ui.IWorkbench,
     * org.eclipse.jface.viewers.IStructuredSelection)
     */
    @Override
    public void init(IWorkbench workbench, IStructuredSelection selection) {
        if (selection.isEmpty()) {
            return;
        }
        IResource ires = (IResource) selection.getFirstElement();
        IPath path = null;
        switch (ires.getType()) {
        case IResource.FILE:
            path = ires.getFullPath().removeLastSegments(1);
            break;
        default:
            path = ires.getFullPath();
        }

        pathToProject = path;
        resourceContainer = ires;
    }

    /*
     * (non-Javadoc)
     * 
     * @see org.eclipse.jface.wizard.Wizard#performFinish()
     */
    @Override
    public boolean performFinish() {
        final IPath path = finalPage.getPathToProject();
        final String filename = finalPage.getFileName();

        WorkspaceModifyOperation wop = new WorkspaceModifyOperation() {
            @Override
            protected void execute(IProgressMonitor monitor)
                    throws CoreException, InvocationTargetException, InterruptedException {
                List<EntitySpritesheetItem> ssItems = spritesheetPage.getSpritesheetItems();

                monitor.beginTask("Create entities file", ssItems.size());

                for (int i = 0; i < ssItems.size(); i++) {

                    IPath npath = path.append(filename + i);
                    npath = npath.addFileExtension(ICGCProject.ENTITIES_EXTENSION);

                    ICGCProject b2dMgr = CGCProject.getInstance();

                    // default entity model
                    monitor.subTask("Create " + npath.toString());
                    Entity entityModel = EntityAdapter.newDefaultEntity(npath);

                    EntityAnimation ea = entityModel.getAnimationList().get(0);
                    ea.getSpritesheetItems().add(ssItems.get(i));
                    ea.setSpritesheetFile(spritesheetPage.getSpritesheetFile());
                    ea.setSpritesheetMapperFile(spritesheetPage.getSpritesheetJsonFile());

                    CGEntity cgEntity = EntityAdapter.asCGEntity(entityModel);
                    ByteArrayInputStream bios = new ByteArrayInputStream(cgEntity.toByteArray());
                    b2dMgr.createFile(npath, bios);

                    monitor.worked(1);
                }

                monitor.done();

            }
        };

        try {
            getContainer().run(false, false, wop);
            return true;
        } catch (InvocationTargetException e) {
            Activator.log(e);
        } catch (InterruptedException e) {
            Activator.log(e);
        }

        return false;
    }

}