DrawButton.java

/* 
 GeoGebra - Dynamic Mathematics for Everyone
 http://www.geogebra.org

 This file is part of GeoGebra.

 This program 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.

 */

package org.geogebra.common.euclidian.draw;

import org.geogebra.common.awt.GGraphics2D;
import org.geogebra.common.awt.GRectangle;
import org.geogebra.common.euclidian.BoundingBox;
import org.geogebra.common.euclidian.Drawable;
import org.geogebra.common.euclidian.EuclidianView;
import org.geogebra.common.euclidian.MyButton;
import org.geogebra.common.euclidian.RemoveNeeded;
import org.geogebra.common.kernel.StringTemplate;
import org.geogebra.common.kernel.geos.GeoButton;
import org.geogebra.common.kernel.geos.GeoElement;
import org.geogebra.common.main.App;

/**
 * Button (for scripting)
 * 
 * @author Markus Hohenwarter
 */
public final class DrawButton extends Drawable implements RemoveNeeded {

	private GeoButton geoButton;

	private boolean isVisible;

	private String oldCaption;
	/** button "component" */
	public MyButton myButton;

	/**
	 * @param view
	 *            view
	 * @param geoButton
	 *            button
	 */
	public DrawButton(EuclidianView view, GeoButton geoButton) {
		this.view = view;
		this.geoButton = geoButton;
		geo = geoButton;
		myButton = new MyButton(geoButton, view);
		// action listener for checkBox
		/*
		 * bl = new ButtonListener();
		 * 
		 * myButton.addItemListener(bl); myButton.addMouseListener(bl);
		 * myButton.addMouseMotionListener(bl); myButton.setFocusable(false);
		 */
		// view.add(myButton);

		update();
	}

	// private class ButtonListener implements ItemListener,
	// MouseListener, MouseMotionListener {
	//
	// private boolean dragging = false;
	// private EuclidianController ec =
	// ((EuclidianView)view).getEuclidianController();
	//
	// /**
	// * Handles click on check box. Changes value of GeoBoolean.
	// */
	// public void itemStateChanged(ItemEvent e) {
	// }
	//
	// public void mouseDragged(MouseEvent e) {
	// dragging = true;
	// e.translatePoint(myButton.getX(), myButton.getY());
	// ec.mouseDragged(e);
	// ((EuclidianView)view).setToolTipText(null);
	// }
	//
	// public void mouseMoved(MouseEvent e) {
	// e.translatePoint(myButton.getX(), myButton.getY());
	// ec.mouseMoved(e);
	// ((EuclidianView)view).setToolTipText(null);
	// }
	//
	// public void mouseClicked(MouseEvent e) {
	// if (e.getClickCount() > 1) return;
	//
	// e.translatePoint(myButton.getX(), myButton.getY());
	// ec.mouseClicked(e);
	// }
	//
	// public void mousePressed(MouseEvent e) {
	// dragging = false;
	// e.translatePoint(myButton.getX(), myButton.getY());
	// ec.mousePressed(e);
	// }
	//
	// public void mouseReleased(MouseEvent e) {
	// if (!dragging && !e.isMetaDown() && !e.isPopupTrigger()
	// && view.getMode() == EuclidianConstants.MODE_MOVE)
	// {
	// // handle LEFT CLICK
	// //geoBool.setValue(!geoBool.getBoolean());
	// //geoBool.updateRepaint();
	//
	// // delayed run to allow time for focus leaving event
	// // to be triggered for GeoTextField
	// SwingUtilities.invokeLater( new Runnable(){ public void
	// run() { geo.runScripts(null); }});
	//
	//
	// // make sure itemChanged does not change
	// // the value back my faking a drag
	// dragging = true;
	// }
	// else {
	// // handle right click and dragging
	// e.translatePoint(myButton.getX(), myButton.getY());
	// ec.mouseReleased(e);
	// }
	// }
	//
	// public void mouseEntered(MouseEvent arg0) {
	// hit = true;
	// ((EuclidianView)view).setToolTipText(null);
	// }
	//
	// public void mouseExited(MouseEvent arg0) {
	// hit = false;
	// }
	// }

	@Override
	final public void update() {
		isVisible = geo.isEuclidianVisible();
		if (!isVisible) {
			return;
		}

		// get caption to show r
		String caption = geo.getCaption(StringTemplate.defaultTemplate);
		if (!caption.equals(oldCaption)) {
			oldCaption = caption;
			labelDesc = GeoElement.indicesToHTML(caption, true);
		}
		myButton.setText(labelDesc);

		int fontSize = (int) (view.getFontSize()
				* geoButton.getFontSizeMultiplier());
		App app = view.getApplication();

		// myButton.setOpaque(true);
		myButton.setFont(app.getFontCanDisplay(myButton.getText(),
				geoButton.isSerifFont(), geoButton.getFontStyle(), fontSize));

		// myButton.setForeground(geogebra.awt.Color.getAwtColor(geo.getObjectColor()));
		// Color bgCol = geo.getBackgroundColor();
		// myButton.setBackground(Color.red);//bgCol != null ? bgCol :
		// view.getBackground());
		// set checkbox state
		// jButton.removeItemListener(bl);
		// jButton.setSelected(geo.getBoolean());
		// jButton.addItemListener(bl);

		xLabel = geo.labelOffsetX;
		yLabel = geo.labelOffsetY;

		labelRectangle.setBounds(xLabel, yLabel, myButton.getWidth(),
				myButton.getHeight());
		myButton.setBounds(labelRectangle);
	}

	@Override
	final public void draw(GGraphics2D g2) {

		if (isVisible) {
			myButton.setSelected(geo.doHighlighting());
			myButton.paintComponent(g2, geoButton.getFontSizeMultiplier());
			// setSelected doesn't seem to do anything in Windows XP
			// if (!Application.MAC_OS) {
			// // but looks ugly in MacOS, see #820
			// button.setBackground(geo.doHighlighting() ? Color.blue :
			// Color.white);
			// }
		}
	}

	/**
	 * Removes button from view again
	 */
	@Override
	final public void remove() {
		// ((EuclidianView)view).remove(myButton);
	}

	/**
	 * was this object clicked at? (mouse pointer location (x,y) in screen
	 * coords)
	 */
	@Override
	final public boolean hit(int x, int y, int hitThreshold) {
		return myButton.getBounds().contains(x, y) && isVisible;
	}

	@Override
	final public boolean isInside(GRectangle rect) {
		return rect.contains(labelRectangle);
	}

	@Override
	public boolean intersectsRectangle(GRectangle rect) {
		return myButton.getBounds().intersects(rect) && isVisible;
	}

	/**
	 * Returns false
	 */
	@Override
	public boolean hitLabel(int x, int y) {
		return false;
	}

	@Override
	final public GeoElement getGeoElement() {
		return geo;
	}

	@Override
	final public void setGeoElement(GeoElement geo) {
		this.geo = geo;
	}

	@Override
	public BoundingBox getBoundingBox() {
		// TODO Auto-generated method stub
		return null;
	}

	@Override
	public void updateBoundingBox() {
		// TODO Auto-generated method stub
		
	}

}