ActionSelectHistoryInfo.java

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package edu.tum.cs.ias.knowrob.vis.actions;

import java.awt.Color;

import javax.vecmath.Vector2f;

import processing.core.PApplet;
import processing.core.PConstants;

public class ActionSelectHistoryInfo {

        private Action action;
        private boolean isHover = false;
        
        private boolean draw = true;
        
        private Vector2f pos;
        private Vector2f dim;
        
        private final static Color borderColor = new Color(80, 80, 80);
        private final static Color backgroundColor = new Color(30,30,30);
        private final static Color textColor = new Color(80,80,80);
        
        private final static Color hoverBorderColor = new Color(100, 100, 100);
        private final static Color hoverBackgroundColor = new Color(50,50,50);
        private final static Color hoverTextColor = new Color(150,150,150);
        
        private Color currentBorderColor = borderColor;
        private Color currentBackgroundColor = backgroundColor;
        private Color currentTextColor = textColor;
        
        private final static float PADDING_LEFT_RIGHT = 10;
        
        public ActionSelectHistoryInfo(Action a)
        {
                this.action = a;
                dim = new Vector2f(a.getDrawInfo().getNameWidth()+2f * PADDING_LEFT_RIGHT,a.getDrawInfo().getNameBoxHeight());
        }
        
        public void setPosition(float x, float y, boolean isCurrent)
        {
                pos = new Vector2f(x,y);
                draw = (x+dim.x > 0);
                if (isCurrent)
                {
                        currentBorderColor = hoverBorderColor;
                        currentBackgroundColor = hoverBackgroundColor;
                        currentTextColor = hoverTextColor;
                } else 
                {
                        currentBorderColor = borderColor;
                        currentBackgroundColor = backgroundColor;
                        currentTextColor = textColor;
                }
        }
        
        public Action getAction()
        {
                return action;
        }
        
        public Vector2f getDimension()
        {
                return new Vector2f(dim);
        }
        
        public void setHover(boolean hover)
        {
                if (hover)
                {
                        currentBorderColor = hoverBorderColor;
                        currentBackgroundColor = hoverBackgroundColor;
                        currentTextColor = hoverTextColor;
                } else 
                {
                        currentBorderColor = borderColor;
                        currentBackgroundColor = backgroundColor;
                        currentTextColor = textColor;
                }
                isHover = hover;
        }
        
        public boolean checkHover(float x, float y)
        {
                if (x>pos.x && x<pos.x+dim.x+PADDING_LEFT_RIGHT*0.5f && y>pos.y && y<pos.y+dim.y)
                {
                        setHover(true);
                        return true;
                } else {
                        setHover(false);
                        return false;
                }
        }
        
        public void Draw(PApplet applet)
        {
                if (!draw)
                        return;
                if (dim.y == 0) //Not yet correctly initialized
                        dim = new Vector2f(action.getDrawInfo().getNameWidth()+2f * PADDING_LEFT_RIGHT,action.getDrawInfo().getNameBoxHeight());
                
                applet.stroke(currentBorderColor.getRed(), currentBorderColor.getGreen(), currentBorderColor.getBlue(), currentBorderColor.getAlpha());
            applet.fill(currentBackgroundColor.getRed(), currentBackgroundColor.getGreen(), currentBackgroundColor.getBlue(), currentBackgroundColor.getAlpha());
                applet.beginShape();
                
                applet.vertex(pos.x,pos.y);
                applet.vertex(pos.x+dim.x,pos.y);
                applet.vertex(pos.x+dim.x+10,pos.y+dim.y/2f);
                applet.vertex(pos.x+dim.x,pos.y+dim.y);
                applet.vertex(pos.x,pos.y+dim.y);
                                
                applet.endShape(PConstants.CLOSE);
                
                applet.fill(currentTextColor.getRed(), currentTextColor.getGreen(), currentTextColor.getBlue(), currentTextColor.getAlpha());
                applet.text(action.getLabel(),pos.x + PADDING_LEFT_RIGHT*1.5f,pos.y + action.getDrawInfo().getTextHeight()*2f);

        }
        
        public boolean IsHover()
        {
                return isHover;
        }
        
}