BlockFunctionDefinition.java

package com.drawbridge.vl.blocks;

import java.awt.Color;
import java.awt.Dimension;
import java.awt.Font;

import javax.swing.BorderFactory;
import javax.swing.JLabel;

import com.drawbridge.jsengine.ast.Evaluator;
import com.drawbridge.utils.Utils;
import com.drawbridge.vl.VLCanvas;
import com.google.caja.lexer.FilePosition;

public class BlockFunctionDefinition extends Block
{

	/**
	 * 
	 */
	private static final long	serialVersionUID	= 4818423557418859817L;
	private JLabel				functionLabel		= null;

	public BlockFunctionDefinition(FilePosition filePosition, Evaluator eval, String text) {
		super(filePosition, eval, VLCanvas.LINE_HEIGHT, Color.decode("#607EA3"),null, text);
		setImmutableProperties();

	}

	public BlockFunctionDefinition(BlockFunctionDefinition block) {
		super(block);
		setImmutableProperties();
	}

	private void setImmutableProperties()
	{
		// Restrict Formatting
		Utils.adaptTextFieldInputForVariableNames(mRoundedText, '_');

		// Set Font Size of Text
		mRoundedText.setForeground(Color.white);
		mRoundedText.setFont(new Font(this.getFont().getFontName(), Font.BOLD, 28));

		functionLabel = new JLabel("function");
		functionLabel.setFont(new Font(this.getFont().getFontName(), Font.PLAIN, 16));

		functionLabel.setBorder(BorderFactory.createEmptyBorder(0, 10, 0, 10));
		functionLabel.setForeground(Color.white);
		this.remove(mRoundedText);
		this.add(functionLabel);
		this.add(mRoundedText);
		validateForText();

	}

	@Override
	protected void validateForText()
	{
		super.validateForText();
		if (functionLabel != null) {
			int width = Math.max(10, mRoundedText.getPreferredSize().width) + functionLabel.getPreferredSize().width + getPadding().left + getPadding().right;
			Dimension newBlockSize = new Dimension(width, getPreferredSize().height);
			setPreferredSize(newBlockSize);
			setSize(newBlockSize);
			mPath = Block.getSimplePath(0, 0, newBlockSize.width, newBlockSize.height);
			validate();
			repaint();
		}
	}

	@Override
	public String generateCode()
	{
		return "function " + mRoundedText.getText() + "(";
	}

}