/*
- * Jalview - A Sequence Alignment Editor and Viewer (Development Version 2.4.1)
- * Copyright (C) 2009 AM Waterhouse, J Procter, G Barton, M Clamp, S Searle
+ * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$)
+ * Copyright (C) $$Year-Rel$$ The Jalview Authors
*
- * 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; either version 2
- * of the License, or (at your option) any later version.
+ * This file is part of Jalview.
*
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
+ * Jalview 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, either version 3
+ * of the License, or (at your option) any later version.
+ *
+ * Jalview is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+ * PURPOSE. See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
+ * along with Jalview. If not, see <http://www.gnu.org/licenses/>.
+ * The Jalview Authors are detailed in the 'AUTHORS' file.
*/
package jalview.gui;
-import java.awt.*;
-import java.awt.event.*;
-import javax.swing.*;
+import jalview.api.AlignViewportI;
+
+import java.awt.Color;
+import java.awt.Cursor;
+import java.awt.Graphics;
+import java.awt.event.MouseEvent;
+import java.awt.event.MouseListener;
+import java.awt.event.MouseMotionListener;
+
+import javax.swing.JPanel;
/**
* DOCUMENT ME!
* @author $author$
* @version $Revision$
*/
-public class IdwidthAdjuster extends JPanel implements MouseListener,
- MouseMotionListener
+public class IdwidthAdjuster extends JPanel
+ implements MouseListener, MouseMotionListener
{
- boolean active = false;
+ public static final int MIN_ID_WIDTH = 20;
int oldX = 0;
- Image image;
-
AlignmentPanel ap;
/**
* Creates a new IdwidthAdjuster object.
*
* @param ap
- * DOCUMENT ME!
+ * DOCUMENT ME!
*/
public IdwidthAdjuster(AlignmentPanel ap)
{
this.ap = ap;
-
- java.net.URL url = getClass().getResource("/images/idwidth.gif");
-
- if (url != null)
- {
- image = java.awt.Toolkit.getDefaultToolkit().createImage(url);
- }
-
+ setBackground(Color.white);
addMouseListener(this);
addMouseMotionListener(this);
}
/**
- * DOCUMENT ME!
+ * Action on mouse pressed is to save the start position for any drag
*
* @param evt
- * DOCUMENT ME!
*/
+ @Override
public void mousePressed(MouseEvent evt)
{
oldX = evt.getX();
}
/**
- * DOCUMENT ME!
+ * On release of mouse drag to resize the width, if there is a complementary
+ * alignment in a split frame, sets the complement to the same id width and
+ * repaints the split frame. Note this is done whether or not the protein
+ * characters are scaled to codon width.
*
* @param evt
- * DOCUMENT ME!
*/
+ @Override
public void mouseReleased(MouseEvent evt)
{
- active = false;
repaint();
+
+ /*
+ * If in a SplitFrame, set the other's id width to match
+ */
+ final AlignViewportI viewport = ap.getAlignViewport();
+ if (viewport.getCodingComplement() != null)
+ {
+ viewport.getCodingComplement().setIdWidth(viewport.getIdWidth());
+ SplitFrame sf = (SplitFrame) ap.alignFrame.getSplitViewContainer();
+ sf.repaint();
+ }
}
/**
- * DOCUMENT ME!
+ * When this region is entered, repaints to show a left-right move cursor
*
* @param evt
- * DOCUMENT ME!
*/
+ @Override
public void mouseEntered(MouseEvent evt)
{
- active = true;
repaint();
}
- /**
- * DOCUMENT ME!
- *
- * @param evt
- * DOCUMENT ME!
- */
+ @Override
public void mouseExited(MouseEvent evt)
{
- active = false;
- repaint();
}
/**
- * DOCUMENT ME!
+ * Adjusts the id panel width for a mouse drag left or right (subject to a
+ * minimum of 20 pixels) and repaints the alignment
*
* @param evt
- * DOCUMENT ME!
*/
+ @Override
public void mouseDragged(MouseEvent evt)
{
- active = true;
+ int mouseX = evt.getX();
+ final AlignViewportI viewport = ap.getAlignViewport();
+ int curwidth = viewport.getIdWidth();
+ int dif = mouseX - oldX;
- Dimension d = ap.idPanel.idCanvas.getPreferredSize();
- int dif = evt.getX() - oldX;
+ final int newWidth = curwidth + dif;
- if (((d.width + dif) > 20) || (dif > 0))
+ /*
+ * don't drag below minimum width
+ */
+ if (newWidth < MIN_ID_WIDTH)
{
- ap.idPanel.idCanvas.setPreferredSize(new Dimension(d.width + dif,
- d.height));
- ap.paintAlignment(true);
+ return;
}
oldX = evt.getX();
+
+ /*
+ * don't drag right if mouse is to the left of the region
+ */
+ if (dif > 0 && mouseX < 0)
+ {
+ return;
+ }
+ viewport.setIdWidth(newWidth);
+ ap.paintAlignment(true, false);
}
- /**
- * DOCUMENT ME!
- *
- * @param evt
- * DOCUMENT ME!
- */
+ @Override
public void mouseMoved(MouseEvent evt)
{
}
- /**
- * DOCUMENT ME!
- *
- * @param evt
- * DOCUMENT ME!
- */
+ @Override
public void mouseClicked(MouseEvent evt)
{
}
/**
- * DOCUMENT ME!
+ * Paints this region, showing a left-right move cursor if currently 'active'
*
* @param g
- * DOCUMENT ME!
*/
+ @Override
public void paintComponent(Graphics g)
{
g.setColor(Color.white);
g.fillRect(0, 0, getWidth(), getHeight());
-
- if (active)
- {
- if (image != null)
- {
- g.drawImage(image, getWidth() - 20, 2, this);
- }
- }
+ setCursor(Cursor.getPredefinedCursor(Cursor.W_RESIZE_CURSOR));
}
}