ListColumn.java

package com.lucasdnd.ags.ui;

import org.newdawn.slick.Color;
import org.newdawn.slick.Font;
import org.newdawn.slick.GameContainer;
import org.newdawn.slick.Graphics;
import org.newdawn.slick.Image;
import org.newdawn.slick.SlickException;
import org.newdawn.slick.state.StateBasedGame;
import org.newdawn.slick.util.FontUtils;

/**
 * A List Section is a cell inside the List. It has a text to display and positions on the screen.
 * @author tulio
 *
 */
public class ListColumn extends UIComponent {
	
	protected int id;			// The id of this column
	protected String text;		// The text
	protected int textAlignment;	// Text alignment. Refer to Alignment statics
	protected int dataType;		// The content of this column: text, number or date?
	public static final int TEXT = 0;
	public static final int NUMBER = 1;
	public static final int DATE = 2;
	
	protected Image bulletsImage;		// Game Quality
	protected int imageTopPadding;		// Top Padding for the Image
	protected int imageLeftPadding;		// Left Padding for the Image
	
	protected Button button;	// Button
	
	protected boolean isAvailable;
	
	private Color lightGrayColor = new Color(0.998f, 0.998f, 0.998f);
	
	/**
	 * Header Constructor. The reason for that is that we pass
	 * the x, y, width and height only once. After that, the columns will check these values from the headers,
	 * no need to pass every time.
	 * @param text
	 * @param xPos
	 * @param yPos
	 * @param width
	 * @param height
	 */
	protected ListColumn(int id, String text, int textAlignment, float xPos, float yPos, float width, float height) {
		
		// Basic Attributes
		this.id = id;
		this.text = text;
		this.textAlignment = textAlignment;
		this.xPos = xPos;
		this.yPos = yPos;
		this.width = width;
		this.height = height;
	}
	
	/**
	 * Body Constructor. This one is used for the columns of the List Row, because the x, y, width and height are already
	 * known at that point -- the List Headers can be accessed when creating the columns.
	 * @param id
	 * @param text
	 */
	protected ListColumn(int id, String text, int textAlignment) {
		
		// Basic Attributes
		this.id = id;
		this.text = text;
		this.textAlignment = textAlignment;
	}
	
	/**
	 * Image Body Constructor. This one for when we need to show an Image in the Column
	 * @param id
	 * @param bullets
	 * @param imageLeftPadding
	 * @param imageTopPadding
	 */
	protected ListColumn(int id, Image bullets, String text, int imageLeftPadding, int imageTopPadding) {
		
		// Basic Attributes
		this.id = id;
		this.bulletsImage = bullets;
		this.imageLeftPadding = imageLeftPadding;
		this.imageTopPadding = imageTopPadding;
		this.text = text;
		
	}
	
	/**
	 * Button Body Constructor. THis one for when we need a Button
	 * @param id
	 * @param button
	 */
	protected ListColumn(int id, Button button, int buttonLeftPadding, int buttonTopPadding) {

		// Basic Attributes
		this.id = id;
		this.button = button;
		this.imageLeftPadding = buttonLeftPadding;
		this.imageTopPadding = buttonTopPadding;
		
		text = "";
	}
	
	/**
	 * Draws the Column text with an specific alignment
	 * @param container
	 * @param game
	 * @param g
	 * @param alignment
	 * @throws SlickException
	 */
	public void render(GameContainer container, StateBasedGame game, Graphics g, Font panelFont, Font disabledFont, Font shadowFont) throws SlickException {
		
		if(button != null) {
		
			// Renders the Button amazingly
			button.render(container, game, g);
			
		} else if(bulletsImage != null) {

			// Renders the Image amazingly
			g.drawImage(bulletsImage, (int)this.xPos + imageLeftPadding, (int)this.yPos + imageTopPadding);
			
		} else {
			
			// Renders the Text amazingly
			if(isAvailable) {
				FontUtils.drawString(shadowFont, this.text, this.textAlignment, (int)this.xPos + 1, (int)this.yPos + 1 + 4, (int)this.width, lightGrayColor);
				FontUtils.drawString(panelFont, this.text, this.textAlignment, (int)this.xPos, (int)this.yPos + 4, (int)this.width, Color.black);	
			} else {
				FontUtils.drawString(shadowFont, this.text, this.textAlignment, (int)this.xPos + 1, (int)this.yPos + 1 + 4, (int)this.width, lightGrayColor);
				FontUtils.drawString(disabledFont, this.text, this.textAlignment, (int)this.xPos, (int)this.yPos + 4, (int)this.width, Color.gray);
			}	
		}
	}
	
	public boolean isAvailable() {
		return isAvailable;
	}

	public void setAvailable(boolean isAvailable) {
		this.isAvailable = isAvailable;
	}

	public String getText() {
		return text;
	}

	public void setText(String text) {
		this.text = text;
	}

	public int getId() {
		return id;
	}

	public void setId(int id) {
		this.id = id;
	}

	public int getImageTopPadding() {
		return imageTopPadding;
	}

	public void setImageTopPadding(int imageTopPadding) {
		this.imageTopPadding = imageTopPadding;
	}

	public int getImageLeftPadding() {
		return imageLeftPadding;
	}

	public void setImageLeftPadding(int imageLeftPadding) {
		this.imageLeftPadding = imageLeftPadding;
	}

	public int getDataType() {
		return dataType;
	}

	public void setDataType(int dataType) {
		this.dataType = dataType;
	}

	public Image getBulletsImage() {
		return bulletsImage;
	}

	public void setBulletsImage(Image bulletsImage) {
		this.bulletsImage = bulletsImage;
	}

	public int getTextAlignment() {
		return textAlignment;
	}

	public void setTextAlignment(int textAlignment) {
		this.textAlignment = textAlignment;
	}
	
}