comparison src/samer/core_/util/swing/VPanel.java @ 0:bf79fb79ee13

Initial Mercurial check in.

+/*
+ *	Tools.java
+ *
+ *	Copyright (c) 2000, Samer Abdallah, King's College London.
+ *	All rights reserved.
+ *
+ *	This software is provided AS iS and WITHOUT ANY WARRANTY;
+ *	without even the implied warranty of MERCHANTABILITY or
+ *	FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+package samer.core.util.swing;
+import  samer.core.util.*;
+import  samer.core.*;
+import  java.awt.*;
+import  javax.swing.*;
+import  javax.swing.border.*;
+
+/**
+ *		This is a panel with an optional bevel border,
+ *		and a name label. It can also draw bevels
+ *		round its children
+ */
+
+
+public class VPanel extends JPanel implements Viewer
+{
+	private	Border			cborder=null; // border for children
+	private 	Viewer			vwr;
+
+	/** Constructors can specify bevel type, inset and name */
+
+	public VPanel() { this(null); }
+	public VPanel(Viewer vwr)
+	{
+		super( new FlowLayout(FlowLayout.LEFT,0,0));
+
+		this.vwr=vwr;
+		// border=Border.createDefault(); // ??
+		// addMouseListener(MouseRetarget.listener);
+		setBorder(BorderFactory.createEmptyBorder(3,6,3,6));
+	}
+
+	public void setName(String txt) {
+		if (txt==null) {
+			setBorder(BorderFactory.createEmptyBorder(2,6,2,6));
+			return;
+		}
+		super.setName(txt);
+		setBorder(
+			BorderFactory.createCompoundBorder(
+				BorderFactory.createTitledBorder(
+					BorderFactory.createEmptyBorder(4,0,8,0),  // space top and bottom
+					txt, TitledBorder.LEADING, TitledBorder.BELOW_TOP),
+				BorderFactory.createEmptyBorder(0,12,0,0) // small indent
+			)
+		);
+	}
+
+	public void setChildBorder( Border b) { cborder=b; }
+
+	/*
+	public void paintChildren(Graphics g) {
+		if (cborder!=null) {
+			Component []	c=getComponents();
+			Insets	insets=cborder.getBorderInsets(this);
+			int		dx=insets.left, dy=insets.top;
+			int		dw=insets.left+insets.right;
+			int		dh=insets.top+insets.bottom;
+
+			for (int i=c.length-1; i>=0; i--) {
+				Rectangle r=c[i].getBounds();
+				if (!r.isEmpty()) {
+					cborder.paintBorder(
+						c[i], g,
+						r.x-dx, r.y-dy,
+						r.width+dw, r.height+dh
+					);
+				}
+			}
+		}
+		super.paintChildren();
+	}
+	*/
+
+
+	public Component getComponent() { return this; }
+	public void	attach() {}
+	public void	detach() {}
+
+	// private 	JPopupMenu		thing=null;
+	private	DynamicPopupHandler thing=null;
+	
+	public void	exposeCommands(Agent agent) {
+		thing=MenuBuilder.showCommands(agent,this,thing);
+	}
+
+	public void addNotify() { if (vwr!=null) vwr.attach(); super.addNotify(); }
+	public void removeNotify() { if (vwr!=null) vwr.detach(); super.removeNotify(); }
+
+//	public void add(Viewer v) { super.add(v.getComponent()); }
+	public void add(Viewable v) { add(v.getViewer().getComponent()); }
+}