PopupDiallerPrimitive.java

package com.drawbridge.vl;

import java.awt.AlphaComposite;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.RenderingHints;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;

import javax.swing.JComponent;
import javax.swing.SwingUtilities;

import com.drawbridge.correspondance.Spotlightable;
import com.drawbridge.text.TextPanel;
import com.drawbridge.utils.AnalyticUtils;

public class PopupDiallerPrimitive extends Popup
{
	private static final long	serialVersionUID	= 1L;
	DiallerSliderButton			mDiallerButton;
	DiallerListener				mParent;

	public PopupDiallerPrimitive(DiallerListener parent) {
		super(true, 0.6f);
		mParent = parent;
		mDiallerButton = new DiallerSliderButton(this);
		initUI();
	}

	public void initUI()
	{
		removeAll();
		setLayout(null);
		setOpaque(false);
		add(mDiallerButton);
		mDiallerButton.setLocation(0, 0);
		mDiallerButton.setSize(new Dimension(mSliderHeight, mSliderHeight));
	}



	/***
	 * Gets value of slider
	 * 
	 * @return int ranging from -100 - 100
	 */
	public int getPercentageValue()
	{
		int min = 0;
		int max = PopupDiallerPrimitive.this.getWidth() - (mDiallerButton.getWidth());
		int center = (max - min) / 2;
		int diff = mDiallerButton.getX() - center;
		int ret = (int) (((double) diff / (double) center) * 100);
		return ret;
	}

	public void reset()
	{
		mDiallerButton.setLocation(getWidth() / 2 - (mDiallerButton.getWidth() / 2), 0);
	}

	public interface DiallerListener extends Spotlightable
	{
		public <T>void onDialValueChange();

	}

	private class DiallerSliderButton extends JComponent
	{

		private static final long	serialVersionUID	= 1L;
		private final int			width				= 27;
		private Popup				mDiallerParent;
		private Color				mColor				= Color.white;

		public DiallerSliderButton(PopupDiallerPrimitive parent) {
			mDiallerParent = parent;
			addMouseListener(mMouseAdapter);
			addMouseMotionListener(mMouseAdapter);
			setOpaque(true);
		}

		MouseAdapter	mMouseAdapter	= new MouseAdapter()
										{
											@Override
											public void mousePressed(MouseEvent me)
											{
												AnalyticUtils.recordDialling();
												mParent.setDimBackground(true);
												if (TextPanel.hasInstance()){
													TextPanel.getInstance().getDocument().setDimBackground(true);
												}
												positionDiallerSlider(me);
												mDiallerParent.getParent().repaint();
											}

											@Override
											public void mouseDragged(MouseEvent me)
											{
												positionDiallerSlider(me);
											}

											@Override
											public void mouseReleased(MouseEvent me)
											{
												mParent.setDimBackground(false);
												if (TextPanel.hasInstance()){
													TextPanel.getInstance().getDocument().setSpotlights(null);
													TextPanel.getInstance().getDocument().setDimBackground(false);
												}
												positionDiallerSlider(me);
												VLPanel.getInstance().mCanvas.validateGridLayout();
											}

											public void positionDiallerSlider(MouseEvent me)
											{
												MouseEvent pme = SwingUtilities.convertMouseEvent(me.getComponent(), me, me.getComponent().getParent());
												DiallerSliderButton.this.setLocation(Math.min(Math.max(0, pme.getX() - 20), PopupDiallerPrimitive.this.getWidth() - DiallerSliderButton.this.getWidth()), 0);
												mParent.onDialValueChange();
											}
										};

		@Override
		public void paintComponent(Graphics g)
		{
			// super.paintComponent(g);
			Graphics2D g2 = (Graphics2D) g;
			g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
			g2.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 1.0f));
			g2.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING,
					RenderingHints.VALUE_TEXT_ANTIALIAS_LCD_HRGB);
			g2.setColor(mColor);
			g2.fillArc(0, 0, getWidth() - 1, getHeight() - 1, 0, 360);
			g2.setColor(Color.decode("#AAAAAA"));
			g2.drawArc(0, 0, getWidth() - 1, getHeight() - 1, 0, 360);
		}

		@Override
		public Dimension getMinimumSize()
		{
			return new Dimension(width, (int) mDiallerParent.getPreferredSize().getWidth());
		}

		@Override
		public Dimension getMaximumSize()
		{
			return new Dimension(width, (int) mDiallerParent.getPreferredSize().getHeight());
		}

		@Override
		public Dimension getPreferredSize()
		{
			return new Dimension(width, (int) mDiallerParent.getPreferredSize().getHeight());
		}
	}

}