Mercurial > dive4elements > river
annotate flys-client/src/main/java/de/intevation/flys/client/client/ui/map/DrawControl.java @ 882:d3b4010d2c89
I293: Set the style of digitized features in the map.
flys-client/trunk@2713 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
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date | Tue, 13 Sep 2011 07:18:14 +0000 |
parents | 22dc88b17253 |
children | 981dde77b49f |
rev | line source |
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1 package de.intevation.flys.client.client.ui.map; |
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2 |
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3 import java.util.LinkedHashMap; |
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4 |
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5 import com.google.gwt.core.client.GWT; |
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6 |
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7 import com.smartgwt.client.types.SelectionType; |
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8 import com.smartgwt.client.widgets.ImgButton; |
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9 import com.smartgwt.client.widgets.events.ClickEvent; |
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10 import com.smartgwt.client.widgets.events.ClickHandler; |
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11 import com.smartgwt.client.widgets.form.DynamicForm; |
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12 import com.smartgwt.client.widgets.form.fields.SelectItem; |
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13 import com.smartgwt.client.widgets.form.fields.FormItem; |
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14 import com.smartgwt.client.widgets.form.fields.events.ChangedEvent; |
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15 import com.smartgwt.client.widgets.form.fields.events.ChangedHandler; |
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16 import com.smartgwt.client.widgets.layout.HLayout; |
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17 |
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18 import org.gwtopenmaps.openlayers.client.Map; |
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19 import org.gwtopenmaps.openlayers.client.control.Control; |
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20 import org.gwtopenmaps.openlayers.client.control.DrawFeature; |
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21 import org.gwtopenmaps.openlayers.client.event.VectorFeatureAddedListener; |
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22 import org.gwtopenmaps.openlayers.client.event.VectorFeatureAddedListener.FeatureAddedEvent; |
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23 import org.gwtopenmaps.openlayers.client.feature.VectorFeature; |
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24 import org.gwtopenmaps.openlayers.client.handler.Handler; |
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25 import org.gwtopenmaps.openlayers.client.handler.PathHandler; |
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26 import org.gwtopenmaps.openlayers.client.handler.PolygonHandler; |
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27 import org.gwtopenmaps.openlayers.client.layer.Vector; |
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28 import org.gwtopenmaps.openlayers.client.util.Attributes; |
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29 |
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30 import de.intevation.flys.client.client.FLYSConstants; |
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31 import de.intevation.flys.client.client.utils.EnableDisableCmd; |
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32 |
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33 |
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34 public class DrawControl extends HLayout implements VectorFeatureAddedListener { |
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35 |
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36 public static final String BARRIER_PIPE1 = "pipe1"; |
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37 public static final String BARRIER_PIPE2 = "pipe2"; |
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38 public static final String BARRIER_DITCH = "ditch"; |
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39 public static final String BARRIER_DAM = "dam"; |
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40 public static final String BARRIER_RINGDIKE = "ring_dike"; |
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41 |
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42 public static final String BARRIER_PIPE1_VALUE = "Rohr 1"; |
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43 public static final String BARRIER_PIPE2_VALUE = "Rohr 2"; |
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44 public static final String BARRIER_DITCH_VALUE = "Graben"; |
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45 public static final String BARRIER_DAM_VALUE = "Damm"; |
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46 public static final String BARRIER_RINGDIKE_VALUE = "Ringdeich"; |
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47 |
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48 public static final String FIELD_BARRIER_TYPE = "field_barrier_type"; |
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49 |
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50 |
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51 protected FLYSConstants MSG = GWT.create(FLYSConstants.class); |
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52 |
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53 protected EnableDisableCmd cmd; |
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54 |
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55 protected ImgButton button; |
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56 protected DynamicForm form; |
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57 |
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58 protected Map map; |
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59 protected Vector layer; |
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60 |
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61 protected Control control; |
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62 |
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63 |
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64 public DrawControl(Map map, Vector layer, EnableDisableCmd cmd) { |
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65 this.map = map; |
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66 this.layer = layer; |
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67 this.cmd = cmd; |
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68 |
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69 initialize(); |
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70 } |
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71 |
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72 |
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73 protected void initialize() { |
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74 setWidth(100); |
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75 setMembersMargin(0); |
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76 |
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77 button = new ImgButton(); |
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78 |
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79 String baseUrl = GWT.getHostPageBaseURL(); |
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80 button.setSrc(baseUrl + MSG.digitize()); |
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81 button.setActionType(SelectionType.CHECKBOX); |
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82 button.setSize(20); |
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83 button.setShowRollOver(false); |
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84 button.setSelected(false); |
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85 button.setTooltip(MSG.digitizeObjects()); |
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86 |
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87 button.addClickHandler(new ClickHandler() { |
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88 public void onClick(ClickEvent e) { |
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89 if (button.isSelected()) { |
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90 cmd.enable(); |
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91 } |
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92 else { |
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93 cmd.disable(); |
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94 } |
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95 } |
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96 }); |
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97 |
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98 form = new DynamicForm(); |
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99 form.setWidth(75); |
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100 form.setTitlePrefix(""); |
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101 form.setTitleSuffix(""); |
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102 |
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103 LinkedHashMap<String, String> map = new LinkedHashMap<String, String>(); |
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104 map.put(BARRIER_PIPE1, MSG.getString(BARRIER_PIPE1)); |
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105 map.put(BARRIER_PIPE2, MSG.getString(BARRIER_PIPE2)); |
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106 map.put(BARRIER_DITCH, MSG.getString(BARRIER_DITCH)); |
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107 map.put(BARRIER_DAM, MSG.getString(BARRIER_DAM)); |
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108 map.put(BARRIER_RINGDIKE, MSG.getString(BARRIER_RINGDIKE)); |
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109 |
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110 SelectItem box = new SelectItem(FIELD_BARRIER_TYPE); |
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111 box.setTitle(""); |
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112 box.setWidth(75); |
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113 box.setValueMap(map); |
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114 box.addChangedHandler(new ChangedHandler() { |
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115 public void onChanged(ChangedEvent e) { |
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116 setSelectedControl(); |
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117 } |
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118 }); |
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119 |
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120 form.setFields(box); |
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121 |
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122 addMember(button); |
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123 addMember(form); |
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124 |
850
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125 layer.addVectorFeatureAddedListener(this); |
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126 |
800
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127 activate(false); |
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128 } |
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129 |
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130 |
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131 protected String getSelectedType() { |
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132 return form.getValueAsString(FIELD_BARRIER_TYPE); |
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133 } |
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134 |
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135 |
850
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136 public void onFeatureAdded(FeatureAddedEvent evt) { |
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137 setCurrentType(evt.getVectorFeature()); |
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138 } |
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139 |
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140 |
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141 protected void setCurrentType(VectorFeature feature) { |
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142 Attributes attrs = feature.getAttributes(); |
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143 String type = attrs.getAttributeAsString("typ"); |
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144 |
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145 if (type == null || type.length() == 0) { |
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146 type = getSelectedType(); |
860
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147 |
882
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148 feature.setStyle(FloodMap.getStyle(type)); |
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149 |
860
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150 if (type.equals(BARRIER_PIPE1)) { |
882
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151 attrs.setAttribute("typ", BARRIER_PIPE1_VALUE); |
860
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152 } |
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153 else if (type.equals(BARRIER_PIPE2)) { |
882
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154 attrs.setAttribute("typ", BARRIER_PIPE2_VALUE); |
860
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155 } |
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156 else if (type.equals(BARRIER_DAM)) { |
882
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157 attrs.setAttribute("typ", BARRIER_DAM_VALUE); |
860
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158 } |
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159 else if (type.equals(BARRIER_DITCH)) { |
882
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160 attrs.setAttribute("typ", BARRIER_DITCH_VALUE); |
860
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161 } |
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162 else if (type.equals(BARRIER_RINGDIKE)) { |
882
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163 attrs.setAttribute("typ", BARRIER_RINGDIKE_VALUE); |
860
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164 } |
882
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165 |
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166 layer.redraw(); |
850
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167 } |
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168 } |
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169 |
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170 |
800
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171 protected void removeControl() { |
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172 if (control != null) { |
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173 control.deactivate(); |
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174 map.removeControl(control); |
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175 } |
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176 } |
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177 |
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178 |
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179 protected void setSelectedControl() { |
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180 removeControl(); |
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181 |
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182 String type = getSelectedType(); |
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183 |
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184 if (type == null || type.length() == 0) { |
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185 return; |
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186 } |
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187 |
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188 if (type.equalsIgnoreCase(BARRIER_RINGDIKE)) { |
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189 control = createDrawPolygonControl(); |
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190 } |
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191 else { |
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192 control = createDrawLineControl(); |
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193 } |
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194 |
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195 map.addControl(control); |
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196 control.activate(); |
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197 } |
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198 |
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199 |
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200 protected Control createDrawControl(Handler handler) { |
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201 return new DrawFeature(layer, handler); |
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202 } |
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203 |
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204 |
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205 protected Control createDrawPolygonControl() { |
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206 return createDrawControl(new PolygonHandler()); |
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207 } |
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208 |
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209 |
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210 protected Control createDrawLineControl() { |
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211 return createDrawControl(new PathHandler()); |
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212 } |
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213 |
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214 |
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215 public void activate(boolean activate) { |
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216 FormItem item = form.getField(FIELD_BARRIER_TYPE); |
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217 |
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218 if (activate) { |
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219 button.select(); |
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220 item.enable(); |
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221 setSelectedControl(); |
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222 } |
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223 else { |
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224 removeControl(); |
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225 button.deselect(); |
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226 item.disable(); |
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227 } |
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228 } |
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229 } |
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230 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |