svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.plugin / org.gvsig.selectiontools.app / org.gvsig.selectiontools.app.mainplugin / src / main / java / org / gvsig / selectiontools / app / extension / SelectByCircleExtension.java @ 43938
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| 1 | 40556 | jjdelcerro | /**
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| 2 | * gvSIG. Desktop Geographic Information System.
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| 3 | *
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| 4 | * Copyright (C) 2007-2013 gvSIG Association.
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| 5 | *
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| 6 | 41264 | jjdelcerro | * This program is free software; you can redistribute it and/or modify it under
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| 7 | * the terms of the GNU General Public License as published by the Free Software
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| 8 | * Foundation; either version 3 of the License, or (at your option) any later
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| 9 | * version.
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| 10 | 40556 | jjdelcerro | *
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| 11 | 41264 | jjdelcerro | * This program is distributed in the hope that it will be useful, but WITHOUT
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| 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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| 13 | * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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| 14 | * details.
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| 15 | 40556 | jjdelcerro | *
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| 16 | 41264 | jjdelcerro | * You should have received a copy of the GNU General Public License along with
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| 17 | * this program; if not, write to the Free Software Foundation, Inc., 51
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| 18 | * Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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| 19 | 40556 | jjdelcerro | *
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| 20 | 41264 | jjdelcerro | * For any additional information, do not hesitate to contact us at info AT
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| 21 | * gvsig.com, or visit our website www.gvsig.com.
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| 22 | 40556 | jjdelcerro | */
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| 23 | 40435 | jjdelcerro | package org.gvsig.selectiontools.app.extension; |
| 24 | |||
| 25 | import org.gvsig.andami.IconThemeHelper; |
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| 26 | import org.gvsig.andami.plugins.Extension; |
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| 27 | 41264 | jjdelcerro | import org.gvsig.app.ApplicationLocator; |
| 28 | import org.gvsig.app.ApplicationManager; |
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| 29 | 40435 | jjdelcerro | import org.gvsig.app.project.documents.view.ViewDocument; |
| 30 | import org.gvsig.app.project.documents.view.gui.IView; |
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| 31 | import org.gvsig.app.project.documents.view.toolListeners.StatusBarListener; |
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| 32 | import org.gvsig.fmap.mapcontext.MapContext; |
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| 33 | import org.gvsig.fmap.mapcontrol.MapControl; |
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| 34 | import org.gvsig.fmap.mapcontrol.tools.Behavior.Behavior; |
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| 35 | import org.gvsig.fmap.mapcontrol.tools.Behavior.MouseMovementBehavior; |
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| 36 | import org.gvsig.selectiontools.app.extension.tools.CircleSelectListener; |
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| 37 | import org.gvsig.selectiontools.app.extension.tools.behavior.CircleSelectionBehavior; |
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| 38 | |||
| 39 | /**
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| 40 | * Extension to add support for selecting the geometries of the active vector
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| 41 | * layers that intersect with a circle defined by the user.
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| 42 | */
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| 43 | public class SelectByCircleExtension extends Extension { |
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| 44 | |||
| 45 | public static final String CIRCLE_SELECTION_TOOL_NAME = "circleSelection"; |
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| 46 | |||
| 47 | public void initialize() { |
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| 48 | 41264 | jjdelcerro | IconThemeHelper.registerIcon("action", "selection-select-by-circle", this); |
| 49 | IconThemeHelper.registerIcon("cursor", "cursor-select-by-circle", this); |
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| 50 | 40435 | jjdelcerro | } |
| 51 | |||
| 52 | public void execute(String actionCommand) { |
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| 53 | 41264 | jjdelcerro | ApplicationManager application = ApplicationLocator.getManager(); |
| 54 | 40435 | jjdelcerro | |
| 55 | 41264 | jjdelcerro | IView view = (IView) application.getActiveComponent(ViewDocument.class); |
| 56 | if (view == null) { |
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| 57 | return;
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| 58 | } |
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| 59 | if (actionCommand.equals("SELCIRCLE")) { |
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| 60 | MapControl mc = view.getMapControl(); |
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| 61 | /*
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| 62 | If current's view MapControl doesn't have the
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| 63 | "CircleSelection" tool, adds it
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| 64 | */
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| 65 | if (!mc.getNamesMapTools().containsKey(CIRCLE_SELECTION_TOOL_NAME)) {
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| 66 | CircleSelectListener circleSelListener = new CircleSelectListener(mc);
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| 67 | mc.addBehavior( |
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| 68 | CIRCLE_SELECTION_TOOL_NAME, |
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| 69 | new Behavior[]{ |
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| 70 | new CircleSelectionBehavior(circleSelListener),
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| 71 | new MouseMovementBehavior(new StatusBarListener(mc)) |
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| 72 | }); |
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| 73 | 40435 | jjdelcerro | } |
| 74 | 41264 | jjdelcerro | mc.setTool(CIRCLE_SELECTION_TOOL_NAME); |
| 75 | 40435 | jjdelcerro | } |
| 76 | } |
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| 77 | |||
| 78 | public boolean isVisible() { |
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| 79 | 41264 | jjdelcerro | ApplicationManager application = ApplicationLocator.getManager(); |
| 80 | 40435 | jjdelcerro | |
| 81 | 41264 | jjdelcerro | IView view = (IView) application.getActiveComponent(ViewDocument.class); |
| 82 | if (view == null) { |
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| 83 | 40435 | jjdelcerro | return false; |
| 84 | } |
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| 85 | 41264 | jjdelcerro | ViewDocument document = view.getViewDocument(); |
| 86 | MapContext mapa = document.getMapContext(); |
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| 87 | return mapa.getLayers().getLayersCount() > 0; |
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| 88 | 40435 | jjdelcerro | } |
| 89 | |||
| 90 | public boolean isEnabled() { |
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| 91 | 41264 | jjdelcerro | ApplicationManager application = ApplicationLocator.getManager(); |
| 92 | 40435 | jjdelcerro | |
| 93 | 41264 | jjdelcerro | IView view = (IView) application.getActiveComponent(ViewDocument.class); |
| 94 | if (view == null) { |
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| 95 | 40435 | jjdelcerro | return false; |
| 96 | } |
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| 97 | 41264 | jjdelcerro | ViewDocument document = view.getViewDocument(); |
| 98 | return document.getMapContext().hasActiveVectorLayers();
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| 99 | 40435 | jjdelcerro | } |
| 100 | } |