Mercurial > dive4elements > river

annotate flys-client/src/main/java/de/intevation/flys/client/client/ui/map/DrawControl.java @ 4221:480de0dbca8e

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Extended location input helper. The locationpicker has now an attribute whether the input is distance or location to display one or two clickable columns. Replaced the record click handler with cell click handler.
author Raimund Renkert <rrenkert@intevation.de>
date Tue, 23 Oct 2012 13:17:20 +0200
parents cf0f906921de
children 8af500d62098
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.Style;
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20 import org.gwtopenmaps.openlayers.client.control.Control;
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21 import org.gwtopenmaps.openlayers.client.control.DrawFeature;
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22 import org.gwtopenmaps.openlayers.client.event.VectorFeatureAddedListener;
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23 import org.gwtopenmaps.openlayers.client.event.VectorFeatureAddedListener.FeatureAddedEvent;
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24 import org.gwtopenmaps.openlayers.client.feature.VectorFeature;
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25 import org.gwtopenmaps.openlayers.client.handler.Handler;
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26 import org.gwtopenmaps.openlayers.client.handler.PathHandler;
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27 import org.gwtopenmaps.openlayers.client.handler.PolygonHandler;
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28 import org.gwtopenmaps.openlayers.client.layer.Vector;
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29 import org.gwtopenmaps.openlayers.client.util.Attributes;
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30
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31 import de.intevation.flys.client.client.FLYSConstants;
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32 import de.intevation.flys.client.client.utils.EnableDisableCmd;
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33
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34
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35 public class DrawControl extends HLayout implements VectorFeatureAddedListener {
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36
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37 public static final String BARRIER_PIPE1 = "pipe1";
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38 public static final String BARRIER_PIPE2 = "pipe2";
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39 public static final String BARRIER_DITCH = "ditch";
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40 public static final String BARRIER_DAM = "dam";
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41 public static final String BARRIER_RINGDIKE = "ring_dike";
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42
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43 public static final String BARRIER_PIPE1_VALUE = "Rohr 1";
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44 public static final String BARRIER_PIPE2_VALUE = "Rohr 2";
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45 public static final String BARRIER_DITCH_VALUE = "Graben";
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46 public static final String BARRIER_DAM_VALUE = "Damm";
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47 public static final String BARRIER_RINGDIKE_VALUE = "Ringdeich";
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48
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49 public static final String FIELD_BARRIER_TYPE = "field_barrier_type";
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50
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51
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52 protected FLYSConstants MSG = GWT.create(FLYSConstants.class);
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53
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54 protected EnableDisableCmd cmd;
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55
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56 protected ImgButton button;
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57 protected DynamicForm form;
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58
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59 protected Map map;
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60 protected Vector layer;
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61
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62 protected Control control;
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63
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64
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65 public DrawControl(Map map, Vector layer, EnableDisableCmd cmd) {
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66 this.map = map;
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67 this.layer = layer;
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68 this.cmd = cmd;
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69
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70 initialize();
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71 }
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72
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73
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74 protected void initialize() {
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75 setWidth(100);
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76 setMembersMargin(0);
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77
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78 button = new ImgButton();
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79
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80 String baseUrl = GWT.getHostPageBaseURL();
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81 button.setSrc(baseUrl + MSG.digitize());
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82 button.setActionType(SelectionType.CHECKBOX);
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83 button.setSize(20);
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84 button.setShowRollOver(false);
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85 button.setSelected(false);
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86 button.setTooltip(MSG.digitizeObjects());
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87
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88 button.addClickHandler(new ClickHandler() {
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89 public void onClick(ClickEvent e) {
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90 if (button.isSelected()) {
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91 cmd.enable();
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92 }
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93 else {
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94 cmd.disable();
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95 }
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96 }
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97 });
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98
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99 form = new DynamicForm();
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100 form.setWidth(100);
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101 form.setTitlePrefix("");
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102 form.setTitleSuffix("");
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103
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104 LinkedHashMap<String, String> map = new LinkedHashMap<String, String>();
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105 map.put(BARRIER_PIPE1, MSG.getString(BARRIER_PIPE1));
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106 map.put(BARRIER_PIPE2, MSG.getString(BARRIER_PIPE2));
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107 map.put(BARRIER_DITCH, MSG.getString(BARRIER_DITCH));
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108 map.put(BARRIER_DAM, MSG.getString(BARRIER_DAM));
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109 map.put(BARRIER_RINGDIKE, MSG.getString(BARRIER_RINGDIKE));
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110
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111 LinkedHashMap<String, String> ics = new LinkedHashMap<String, String>();
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112 ics.put(BARRIER_PIPE1, BARRIER_PIPE1);
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113 ics.put(BARRIER_PIPE2, BARRIER_PIPE2);
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114 ics.put(BARRIER_DITCH, BARRIER_DITCH);
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115 ics.put(BARRIER_DAM, BARRIER_DAM);
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116 ics.put(BARRIER_RINGDIKE, BARRIER_RINGDIKE);
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117
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118 SelectItem box = new SelectItem(FIELD_BARRIER_TYPE);
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119 box.setTitle("");
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120 box.setWidth(100);
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121 box.setValueMap(map);
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122 box.setImageURLSuffix(".png");
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123 box.setValueIcons(ics);
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124
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125 box.addChangedHandler(new ChangedHandler() {
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126 public void onChanged(ChangedEvent e) {
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127 setSelectedControl();
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128 }
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129 });
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130
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131 form.setFields(box);
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132
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133 addMember(button);
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134 addMember(form);
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135
850
d02c3835df28 Set the 'typ' attribute of new features (digitized) in the map.
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136 layer.addVectorFeatureAddedListener(this);
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137
800
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138 activate(false);
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139 }
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140
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141
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142 protected String getSelectedType() {
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143 return form.getValueAsString(FIELD_BARRIER_TYPE);
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144 }
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145
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146
850
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147 public void onFeatureAdded(FeatureAddedEvent evt) {
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148 setCurrentType(evt.getVectorFeature());
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149 }
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150
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151
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152 protected void setCurrentType(VectorFeature feature) {
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153 Attributes attrs = feature.getAttributes();
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154 String type = attrs.getAttributeAsString("typ");
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155
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156 if (type == null || type.length() == 0) {
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157 type = getSelectedType();
860
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158
1315
cf0f906921de #297 Implemented a window to adjust elevations of geometries in the map.
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159 Style style = FloodMap.getStyle(type);
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160 if (style != null) {
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161 feature.setStyle(style);
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162 }
882
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163
860
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164 if (type.equals(BARRIER_PIPE1)) {
882
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165 attrs.setAttribute("typ", BARRIER_PIPE1_VALUE);
860
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166 }
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167 else if (type.equals(BARRIER_PIPE2)) {
882
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168 attrs.setAttribute("typ", BARRIER_PIPE2_VALUE);
860
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169 }
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170 else if (type.equals(BARRIER_DAM)) {
882
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171 attrs.setAttribute("typ", BARRIER_DAM_VALUE);
860
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172 }
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173 else if (type.equals(BARRIER_DITCH)) {
882
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174 attrs.setAttribute("typ", BARRIER_DITCH_VALUE);
860
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175 }
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176 else if (type.equals(BARRIER_RINGDIKE)) {
882
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diff changeset
177 attrs.setAttribute("typ", BARRIER_RINGDIKE_VALUE);
860
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178 }
882
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179
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diff changeset
180 layer.redraw();
850
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diff changeset
181 }
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diff changeset
182 }
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diff changeset
183
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184
800
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185 protected void removeControl() {
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186 if (control != null) {
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187 control.deactivate();
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188 map.removeControl(control);
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189 }
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190 }
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191
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192
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193 protected void setSelectedControl() {
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194 removeControl();
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195
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196 String type = getSelectedType();
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197
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198 if (type == null || type.length() == 0) {
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199 return;
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200 }
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201
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diff changeset
202 if (type.equalsIgnoreCase(BARRIER_RINGDIKE)) {
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203 control = createDrawPolygonControl();
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diff changeset
204 }
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205 else {
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diff changeset
206 control = createDrawLineControl();
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diff changeset
207 }
95cc560ce7c4 Added map controls for digitizing and removing barriers.
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208
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209 map.addControl(control);
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diff changeset
210 control.activate();
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diff changeset
211 }
95cc560ce7c4 Added map controls for digitizing and removing barriers.
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212
95cc560ce7c4 Added map controls for digitizing and removing barriers.
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213
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diff changeset
214 protected Control createDrawControl(Handler handler) {
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diff changeset
215 return new DrawFeature(layer, handler);
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216 }
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217
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218
95cc560ce7c4 Added map controls for digitizing and removing barriers.
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219 protected Control createDrawPolygonControl() {
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220 return createDrawControl(new PolygonHandler());
95cc560ce7c4 Added map controls for digitizing and removing barriers.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
221 }
95cc560ce7c4 Added map controls for digitizing and removing barriers.
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diff changeset
222
95cc560ce7c4 Added map controls for digitizing and removing barriers.
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223
95cc560ce7c4 Added map controls for digitizing and removing barriers.
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224 protected Control createDrawLineControl() {
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225 return createDrawControl(new PathHandler());
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diff changeset
226 }
95cc560ce7c4 Added map controls for digitizing and removing barriers.
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227
95cc560ce7c4 Added map controls for digitizing and removing barriers.
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228
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diff changeset
229 public void activate(boolean activate) {
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parents:
diff changeset
230 FormItem item = form.getField(FIELD_BARRIER_TYPE);
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diff changeset
231
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232 if (activate) {
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff changeset
233 button.select();
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff changeset
234 item.enable();
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diff changeset
235 setSelectedControl();
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff changeset
236 }
95cc560ce7c4 Added map controls for digitizing and removing barriers.
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diff changeset
237 else {
95cc560ce7c4 Added map controls for digitizing and removing barriers.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff changeset
238 removeControl();
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
239 button.deselect();
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff changeset
240 item.disable();
95cc560ce7c4 Added map controls for digitizing and removing barriers.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
241 }
95cc560ce7c4 Added map controls for digitizing and removing barriers.
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242 }
95cc560ce7c4 Added map controls for digitizing and removing barriers.
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243 }
95cc560ce7c4 Added map controls for digitizing and removing barriers.
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244 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org