GuideElementPage.java

/*
 * This file is part of Matter Overdrive
 * Copyright (c) 2015., Simeon Radivoev, All rights reserved.
 *
 * Matter Overdrive is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Matter Overdrive 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
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Matter Overdrive.  If not, see <http://www.gnu.org/licenses>.
 */

package matteroverdrive.guide;

import matteroverdrive.MatterOverdrive;
import org.apache.logging.log4j.Level;
import org.lwjgl.opengl.GL11;
import org.w3c.dom.Element;
import org.w3c.dom.NodeList;

import java.util.ArrayList;
import java.util.List;
import java.util.Map;

/**
 * Created by Simeon on 8/31/2015.
 */
public class GuideElementPage extends GuideElementAbstract
{
    List<IGuideElement> elements;

    public GuideElementPage()
    {
        elements = new ArrayList<>();
    }

    @Override
    public void loadElement(MOGuideEntry entry, Element element,Map<String,String> styleSheetMap,int width,int height)
    {
        super.loadElement(entry, element,styleSheetMap, width, height);
        NodeList children = element.getChildNodes();
        for (int c = 0; c < children.getLength(); c++) {

            if (!(children.item(c) instanceof Element))
                continue;

            Element child = (Element) children.item(c);

            Class<? extends IGuideElement> guideElementClass = MatterOverdriveGuide.getElementHandler(child.getTagName());
            if (guideElementClass != null) {
                try {
                    IGuideElement e = guideElementClass.newInstance();
                    if (e != null) {
                        e.setGUI(gui);
                        e.loadElement(entry, child,styleSheetMap, width-marginLeft-marginRight,height-marginBottom-marginTop);
                        elements.add(e);
                    }
                } catch (Exception e) {
                    MatterOverdrive.log.log(Level.ERROR, e, "Could not create Guide Element of class %s", guideElementClass);
                }
            }
        }
    }

    @Override
    protected void loadContent(MOGuideEntry entry, Element element, int width, int height) {

    }

    @Override
    public void drawElement(int width,int mouseX,int mouseY)
    {
        GL11.glPushMatrix();
        GL11.glTranslated(marginLeft, marginTop, 0);
        int x = 0;
        int y = 0;
        int floatRightX = width;
        int maxHeight = 0;


        for (IGuideElement element : elements)
        {
            GL11.glPushMatrix();
            if (element.getFloating() == 2)
            {
                GL11.glTranslated(floatRightX - element.getWidth() - marginLeft, 0, 0);
            }
            GL11.glTranslated(x, y, 0);
            element.drawElement(width - marginLeft - marginRight,mouseX - x - marginLeft,mouseY - y - marginTop);
            if (element.getFloating() == 1)
            {
                if (x+element.getWidth() > width)
                {
                    y += maxHeight;
                    x = 0;
                    floatRightX = width;
                    maxHeight = 0;
                }else
                {
                    maxHeight = Math.max(element.getHeight(),maxHeight);
                    x += element.getWidth();
                }
            }
            else if (element.getFloating() == 2)
            {
                if (floatRightX-element.getWidth() < 0)
                {
                    maxHeight = Math.max(maxHeight,element.getHeight());
                    floatRightX = width;
                    y += maxHeight;
                    maxHeight = 0;
                }else
                {
                    floatRightX -= element.getWidth();
                }
            }
            else
            {
                maxHeight = Math.max(maxHeight,element.getHeight());
                y += maxHeight;
                maxHeight = 0;
                x = 0;
                floatRightX = width;
            }
            GL11.glPopMatrix();
        }
        GL11.glPopMatrix();
    }
}