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.plugin;
34:
35: import javax.swing.ImageIcon;
36:
37: import com.vividsolutions.jump.workbench.WorkbenchContext;
38: import com.vividsolutions.jump.workbench.plugin.AbstractPlugIn;
39: import com.vividsolutions.jump.workbench.plugin.EnableCheckFactory;
40: import com.vividsolutions.jump.workbench.plugin.MultiEnableCheck;
41: import com.vividsolutions.jump.workbench.plugin.PlugInContext;
42: import com.vividsolutions.jump.workbench.ui.images.IconLoader;
43:
44: public class ClearSelectionPlugIn extends AbstractPlugIn {
45: public ClearSelectionPlugIn() {
46: }
47:
48: public boolean execute(PlugInContext context) throws Exception {
49: reportNothingToUndoYet(context);
50: context.getLayerViewPanel().getSelectionManager().clear();
51: return true;
52: }
53:
54: public MultiEnableCheck createEnableCheck(
55: final WorkbenchContext workbenchContext) {
56: EnableCheckFactory checkFactory = new EnableCheckFactory(
57: workbenchContext);
58: return new MultiEnableCheck()
59: .add(
60: checkFactory
61: .createWindowWithLayerViewPanelMustBeActiveCheck())
62: .add(
63: checkFactory
64: .createAtLeastNItemsMustBeSelectedCheck(1));
65: }
66:
67: public static ImageIcon getIcon() {
68: return IconLoader.icon("deselect.gif");
69: }
70: }
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