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1 /*
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2 * MapControl.js
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3 *
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4 * Copyright (c) 2012, Stefan Jänicke. All rights reserved.
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5 *
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6 * This library is free software; you can redistribute it and/or
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7 * modify it under the terms of the GNU Lesser General Public
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8 * License as published by the Free Software Foundation; either
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9 * version 3 of the License, or (at your option) any later version.
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10 *
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11 * This library is distributed in the hope that it will be useful,
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12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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14 * Lesser General Public License for more details.
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15 *
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16 * You should have received a copy of the GNU Lesser General Public
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17 * License along with this library; if not, write to the Free Software
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18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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19 * MA 02110-1301 USA
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20 */
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21
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22 /**
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23 * @class MapControl
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24 * Generic map control interface
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25 * @author Stefan Jänicke (stjaenicke@informatik.uni-leipzig.de)
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26 * @release 1.0
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27 * @release date: 2012-07-27
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28 * @version date: 2012-07-27
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29 */
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30 function MapControl(map, button, label, onActivate, onDeactivate) {
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31
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32 var control = this;
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33 this.button = button;
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34 this.enabled = true;
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35 this.activated = false;
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36 this.label = label;
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37
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38 if (this.button != null) {
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39 $(this.button).addClass(label + 'Deactivated');
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40 $(this.button).attr("title", GeoTemConfig.getString(GeoTemConfig.language, label));
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41 //vhz
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42 $(this.button).click(function() {
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43 control.checkStatus();
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44 });
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45 }
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46
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47 this.checkStatus = function() {
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48 if (control.enabled) {
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49 if ( typeof map.activeControl != 'undefined') {
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50 if (control.activated) {
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51 control.deactivate();
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52 } else {
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53 map.activeControl.deactivate();
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54 control.activate();
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55 }
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56 } else {
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57 control.activate();
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58 }
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59 }
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60 };
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61
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62 this.setButtonClass = function(removeClass, addClass) {
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63 if (this.button != null) {
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64 $(this.button).removeClass(label + removeClass);
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65 $(this.button).addClass(label + addClass);
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66 $(this.button).attr("title", GeoTemConfig.getString(GeoTemConfig.language, label));
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67 }
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68 };
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69
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70 this.disable = function() {
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71 this.enabled = false;
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72 this.setButtonClass('Deactivated', 'Disabled');
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73 };
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74
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75 this.enable = function() {
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76 this.enabled = true;
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77 this.setButtonClass('Disabled', 'Deactivated');
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78 };
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79
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80 this.activate = function() {
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81 onActivate();
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82 this.activated = true;
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83 this.setButtonClass('Deactivated', 'Activated');
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84 map.activeControl = this;
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85 };
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86
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87 this.deactivate = function() {
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88 onDeactivate();
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89 this.activated = false;
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90 this.setButtonClass('Activated', 'Deactivated');
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91 map.activeControl = undefined;
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92 };
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93
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94 };
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