01: /*
02: * The Unified Mapping Platform (JUMP) is an extensible, interactive GUI
03: * for visualizing and manipulating spatial features with geometry and attributes.
04: *
05: * Copyright (C) 2003 Vivid Solutions
06: *
07: * This program is free software; you can redistribute it and/or
08: * modify it under the terms of the GNU General Public License
09: * as published by the Free Software Foundation; either version 2
10: * of the License, or (at your option) any later version.
11: *
12: * This program is distributed in the hope that it will be useful,
13: * but WITHOUT ANY WARRANTY; without even the implied warranty of
14: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15: * GNU General Public License for more details.
16: *
17: * You should have received a copy of the GNU General Public License
18: * along with this program; if not, write to the Free Software
19: * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
20: *
21: * For more information, contact:
22: *
23: * Vivid Solutions
24: * Suite #1A
25: * 2328 Government Street
26: * Victoria BC V8T 5G5
27: * Canada
28: *
29: * (250)385-6040
30: * www.vividsolutions.com
31: */
32:
33: package com.vividsolutions.jump.workbench.ui;
34:
35: import java.awt.Graphics;
36:
37: /**
38: * Defines a Listener for Layer-view change events (For example,
39: * a change in the cursor position or a selection).
40: */
41:
42: public interface LayerViewPanelListener {
43: public void selectionChanged();
44:
45: /**
46: * Notifies this listener that the cursor position has changed to the given
47: * point, in model coordinates.
48: */
49: public void cursorPositionChanged(String x, String y);
50:
51: /**
52: * Notifies this listener that the LayerViewPanel has been repainted.
53: * graphics may not be the same as the result of LayerViewPanel#getGraphics;
54: * it may be an off-screen buffer. [Jon Aquino]
55: */
56: public void painted(Graphics graphics);
57: }
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