def add_template(self,name,constructor,image):
icon = ImageIcon(image)
if icon.iconWidth>self.max_icon_width:
icon = ImageIcon(icon.image.getScaledInstance(self.max_icon_width,icon.iconHeight*self.max_icon_width/icon.iconWidth,Image.SCALE_SMOOTH))
panel = JPanel(layout = BorderLayout(),opaque = False)
button = JButton(icon = icon,toolTipText = name.replace('\n',' '),
borderPainted = False,focusPainted = False,contentAreaFilled = False,margin = java.awt.Insets(0,0,0,0),
verticalTextPosition = AbstractButton.BOTTOM,horizontalTextPosition = AbstractButton.CENTER,
mousePressed = lambda e: e.source.transferHandler.exportAsDrag(e.source,e,TransferHandler.COPY))
button.transferHandler = self
panel.add(button)
text = '<html><center>%s</center></html>'%name.replace('\n','<br/>')
label = JLabel(text,horizontalAlignment = SwingConstants.CENTER,foreground = Color.WHITE)
self.labels.append(label)
panel.add(label,BorderLayout.SOUTH)
self.panels.append(panel)
panel.alignmentY = Component.CENTER_ALIGNMENT
panel.border = BorderFactory.createEmptyBorder(2,1,2,1)
panel.maximumSize = panel.preferredSize
self.panel.add(panel)
self.templates[button] = constructor
