Mercurial > dive4elements > river

annotate flys-client/src/main/java/de/intevation/flys/client/client/ui/map/MapToolbar.java @ 1317:45b9b1fc26e2

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Improved error handling while using the elevation control - Make selected features in the map visible. flys-client/trunk@2956 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Thu, 13 Oct 2011 10:22:39 +0000
parents cf0f906921de
children 9981ba2ee13a
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 com.google.gwt.core.client.GWT;
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4
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5 import com.smartgwt.client.types.SelectionType;
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6 import com.smartgwt.client.util.SC;
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7 import com.smartgwt.client.widgets.Canvas;
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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.layout.HLayout;
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12
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13 import org.gwtopenmaps.openlayers.client.Map;
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14 import org.gwtopenmaps.openlayers.client.control.DragPan;
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15 import org.gwtopenmaps.openlayers.client.control.SelectFeature;
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16 import org.gwtopenmaps.openlayers.client.control.SelectFeatureOptions;
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17 import org.gwtopenmaps.openlayers.client.control.ZoomBox;
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18 import org.gwtopenmaps.openlayers.client.feature.VectorFeature;
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19 import org.gwtopenmaps.openlayers.client.layer.Vector;
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20 import org.gwtopenmaps.openlayers.client.util.Attributes;
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21
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22 import de.intevation.flys.client.client.FLYSConstants;
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23 import de.intevation.flys.client.client.utils.EnableDisableCmd;
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24
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25
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26 /**
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27 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
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28 */
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29 public class MapToolbar extends HLayout {
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30
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31 protected FLYSConstants MSG = GWT.create(FLYSConstants.class);
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32
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33 protected FloodMap floodMap;
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34 protected DragPan pan;
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35 protected ZoomBox zoomBox;
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36 protected SelectFeature selectFeature;
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37
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38 protected ImgButton zoomToMaxButton;
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39 protected ImgButton zoomBoxButton;
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40 protected ImgButton zoomOutButton;
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41 protected ImgButton panButton;
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42 protected ImgButton selectButton;
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43 protected ImgButton removeButton;
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44 protected ImgButton elevationButton;
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45
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46 protected DrawControl drawControl;
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47 protected MeasureControl measureControl;
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48
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49 protected Canvas position;
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50
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51
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52 public MapToolbar(FloodMap floodMap, Canvas wrapper) {
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53 this(floodMap, wrapper, true);
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54 }
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55
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56
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57 public MapToolbar(FloodMap floodMap, Canvas wrapper, boolean digitize) {
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58 super();
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59
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60 setWidth100();
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61 setHeight(30);
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62 setMembersMargin(10);
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63 setPadding(5);
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64 setBorder("1px solid black");
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65
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66 this.floodMap = floodMap;
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67
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68 Canvas spacer = new Canvas();
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69 spacer.setWidth("*");
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70
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71 zoomToMaxButton = createMaxExtentControl();
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72 zoomBoxButton = createZoomBoxControl();
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73 zoomOutButton = createZoomOutControl();
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74 panButton = createPanControl();
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75 drawControl = createDrawControl();
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76 selectButton = createSelectFeatureControl();
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77 measureControl = createMeasureControl();
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78 position = createMousePosition(wrapper);
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79 removeButton = createRemoveFeatureControl();
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80 elevationButton = createElevationControl();
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81
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82 addMember(zoomToMaxButton);
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83 addMember(zoomBoxButton);
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84 addMember(zoomOutButton);
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85 addMember(panButton);
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87 if (digitize) {
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88 addMember(drawControl);
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89 addMember(selectButton);
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90 addMember(removeButton);
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91 addMember(elevationButton);
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92 }
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93
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94 addMember(measureControl);
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95 addMember(spacer);
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96 addMember(position);
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97 }
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99
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100 protected Map getMap() {
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101 return floodMap.getMap();
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102 }
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103
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104
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105 protected void activatePan(boolean activate) {
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106 if (activate) {
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107 panButton.select();
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108 pan.activate();
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109 }
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110 else {
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111 panButton.deselect();
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112 pan.deactivate();
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113 }
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114 }
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116
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117 protected void activateZoomBox(boolean activate) {
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118 if (activate) {
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119 zoomBoxButton.select();
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120 zoomBox.activate();
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121 }
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122 else {
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123 zoomBoxButton.deselect();
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124 zoomBox.deactivate();
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125 }
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126 }
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127
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128
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129 protected void activateDrawFeature(boolean activate) {
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130 drawControl.activate(activate);
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131 }
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132
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133
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134 protected void activateSelectFeature(boolean activate) {
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135 if (activate) {
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136 selectButton.select();
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137 selectFeature.activate();
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138 }
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139 else {
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140 selectButton.deselect();
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141 selectFeature.deactivate();
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142 }
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143 }
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144
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145
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146 protected void activateMeasureControl(boolean activate) {
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147 measureControl.activate(activate);
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148 }
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149
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150
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151 protected ImgButton createButton(String img, ClickHandler handler) {
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152 ImgButton btn = new ImgButton();
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153
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154 String baseUrl = GWT.getHostPageBaseURL();
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155 btn.setSrc(baseUrl + img);
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156 btn.setWidth(20);
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157 btn.setHeight(20);
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158 btn.setShowDown(false);
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159 btn.setShowRollOver(false);
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160 btn.setShowDisabled(false);
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161 btn.setShowDisabledIcon(true);
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162 btn.setShowDownIcon(false);
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163 btn.setShowFocusedIcon(false);
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164
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165 if (handler != null) {
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166 btn.addClickHandler(handler);
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167 }
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168
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169 return btn;
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170 }
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171
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172
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173 protected ImgButton createToggleButton(
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174 String img,
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175 final EnableDisableCmd cmd
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176 ) {
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177 final ImgButton btn = new ImgButton();
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178
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179 String baseUrl = GWT.getHostPageBaseURL();
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180 btn.setSrc(baseUrl + img);
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181 btn.setActionType(SelectionType.CHECKBOX);
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182 btn.setSize(20);
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183 btn.setShowRollOver(false);
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184 btn.setSelected(false);
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185 btn.addClickHandler(new ClickHandler() {
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186 public void onClick(ClickEvent e) {
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187 if (btn.isSelected()) {
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188 cmd.enable();
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189 }
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190 else {
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191 cmd.disable();
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192 }
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193 }
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194 });
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195
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196 return btn;
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197 }
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198
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199
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200 protected ImgButton createMaxExtentControl() {
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201 ImgButton zoomToMax = createButton(MSG.zoom_all(), new ClickHandler() {
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202 public void onClick(ClickEvent event) {
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203 floodMap.getMap().zoomToMaxExtent();
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204 }
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205 });
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206
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207 zoomToMax.setTooltip(MSG.zoomMaxExtent());
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208
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209 return zoomToMax;
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210 }
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211
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212
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213 protected ImgButton createZoomBoxControl() {
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214 zoomBox = new ZoomBox();
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215
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216 EnableDisableCmd cmd = new EnableDisableCmd() {
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217 public void enable() {
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218 activateZoomBox(true);
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219 activatePan(false);
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220 activateDrawFeature(false);
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221 activateSelectFeature(false);
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222 activateMeasureControl(false);
800
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223 }
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224
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225 public void disable() {
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226 activateZoomBox(false);
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227 }
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228 };
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229
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230 ImgButton button = createToggleButton(MSG.zoom_in(), cmd);
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231 button.setTooltip(MSG.zoomIn());
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232
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233 Map map = getMap();
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234 map.addControl(zoomBox);
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235
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236 return button;
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237 }
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238
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239
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240 protected ImgButton createZoomOutControl() {
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241 ImgButton zoomOut = createButton(MSG.zoom_out(), new ClickHandler() {
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242 public void onClick(ClickEvent event) {
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243 Map map = floodMap.getMap();
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244 int level = map.getZoom();
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245
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246 if (level > 1) {
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247 map.zoomTo(level-1);
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248 }
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249 }
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250 });
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251
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252 zoomOut.setTooltip(MSG.zoomOut());
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253
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254 return zoomOut;
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255 }
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256
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257
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258 protected ImgButton createPanControl() {
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259 pan = new DragPan();
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260 getMap().addControl(pan);
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261
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262 EnableDisableCmd cmd = new EnableDisableCmd() {
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263 public void enable() {
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264 activateZoomBox(false);
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265 activatePan(true);
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266 activateDrawFeature(false);
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267 activateSelectFeature(false);
802
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268 activateMeasureControl(false);
800
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269 }
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270
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271 public void disable() {
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272 activatePan(false);
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273 }
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274 };
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275
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276 final ImgButton button = createToggleButton(MSG.pan(), cmd);
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277 button.setTooltip(MSG.moveMap());
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278
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279 return button;
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280 }
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281
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282
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283 protected DrawControl createDrawControl() {
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284 EnableDisableCmd cmd = new EnableDisableCmd() {
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285 public void enable() {
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286 activateZoomBox(false);
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287 activatePan(false);
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288 activateDrawFeature(true);
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289 activateSelectFeature(false);
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290 activateMeasureControl(false);
800
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291 }
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292
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293 public void disable() {
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294 activateDrawFeature(false);
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295 }
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296 };
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297 return new DrawControl(getMap(), floodMap.getBarrierLayer(), cmd);
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298 }
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299
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300
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301 protected ImgButton createSelectFeatureControl() {
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302 SelectFeatureOptions opts = new SelectFeatureOptions();
825
1b9b7e9ab219 Save and reload user defined geometries (barriers) in the map.
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diff changeset
303 opts.setBox(true);
800
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304
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305 // VectorFeatures selected by the SelectFeature control are manually
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306 // marked with the string "mark.delete". The control to remove selected
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307 // features makes use of this string to determine if the feature should
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308 // be deleted (is marked) or not. Actually, we would like to use the
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309 // OpenLayers native mechanism to select features, but for some reason
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310 // this doesn't work here. After a feature has been selected, the layer
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311 // still has no selected features.
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diff changeset
312 opts.onSelect(new SelectFeature.SelectFeatureListener() {
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313 public void onFeatureSelected(VectorFeature feature) {
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314 floodMap.selectFeature(feature);
800
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315 }
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316 });
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317
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diff changeset
318 opts.onUnSelect(new SelectFeature.UnselectFeatureListener() {
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319 public void onFeatureUnselected(VectorFeature feature) {
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diff changeset
320 floodMap.disableFeature(feature);
800
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321 }
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322 });
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323
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diff changeset
324 selectFeature = new SelectFeature(floodMap.getBarrierLayer(), opts);
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diff changeset
325 getMap().addControl(selectFeature);
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diff changeset
326
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diff changeset
327 EnableDisableCmd cmd = new EnableDisableCmd() {
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diff changeset
328 public void enable() {
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329 activateDrawFeature(false);
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330 activatePan(false);
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331 activateZoomBox(false);
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diff changeset
332 activateSelectFeature(true);
802
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diff changeset
333 activateMeasureControl(false);
800
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334 }
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335
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336 public void disable() {
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337 activateSelectFeature(false);
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diff changeset
338 floodMap.disableFeatures();
800
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339 }
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340 };
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341
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diff changeset
342 ImgButton button = createToggleButton(MSG.selectFeature(), cmd);
880
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343 button.setTooltip(MSG.selectObject());
800
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344
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345 return button;
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346 }
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347
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348
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349 protected ImgButton createRemoveFeatureControl() {
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diff changeset
350 ImgButton remove = createButton(MSG.removeFeature(),new ClickHandler() {
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diff changeset
351 public void onClick(ClickEvent event) {
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diff changeset
352 Vector barriers = floodMap.getBarrierLayer();
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diff changeset
353 VectorFeature[] features = barriers.getFeatures();
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354
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355 if (features == null || features.length == 0) {
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diff changeset
356 return;
799
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diff changeset
357 }
800
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diff changeset
358
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diff changeset
359 for (int i = features.length-1; i >= 0; i--) {
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diff changeset
360 VectorFeature feature = features[i];
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361
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diff changeset
362 Attributes attr = feature.getAttributes();
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diff changeset
363 int del = attr.getAttributeAsInt(FloodMap.MARK_SELECTED);
800
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diff changeset
364
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365 if (del == 1) {
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diff changeset
366 barriers.removeFeature(feature);
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diff changeset
367 feature.destroy();
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diff changeset
368 }
799
f4299b90c996 Added controls to navigate in the map.
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parents:
diff changeset
369 }
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parents:
diff changeset
370 }
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parents:
diff changeset
371 });
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parents:
diff changeset
372
880
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diff changeset
373 remove.setTooltip(MSG.removeObject());
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374
800
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diff changeset
375 return remove;
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diff changeset
376 }
799
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parents:
diff changeset
377
800
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diff changeset
378
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diff changeset
379 protected ImgButton createElevationControl() {
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diff changeset
380 ImgButton btn = createButton(MSG.adjustElevation(), new ClickHandler() {
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diff changeset
381 public void onClick(ClickEvent evt) {
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diff changeset
382 Vector barriers = floodMap.getBarrierLayer();
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diff changeset
383 VectorFeature[] features = barriers.getFeatures();
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diff changeset
384
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diff changeset
385 VectorFeature feature = null;
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diff changeset
386
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diff changeset
387 if (features == null || features.length == 0) {
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diff changeset
388 SC.warn(MSG.error_no_feature_selected());
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diff changeset
389 return;
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diff changeset
390 }
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diff changeset
391
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diff changeset
392 boolean multipleFeatures = false;
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diff changeset
393
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diff changeset
394 for (VectorFeature f: features) {
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diff changeset
395 Attributes attr = f.getAttributes();
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diff changeset
396 if (attr.getAttributeAsInt(FloodMap.MARK_SELECTED) == 1) {
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diff changeset
397 if (feature == null) {
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diff changeset
398 feature = f;
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diff changeset
399 }
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diff changeset
400 else {
1317
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diff changeset
401 multipleFeatures = true;
1315
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diff changeset
402 }
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parents: 880
diff changeset
403 }
cf0f906921de #297 Implemented a window to adjust elevations of geometries in the map.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 880
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404 }
cf0f906921de #297 Implemented a window to adjust elevations of geometries in the map.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 880
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405
1317
45b9b1fc26e2 Improved error handling while using the elevation control - Make selected features in the map visible.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 1315
diff changeset
406 if (feature == null) {
45b9b1fc26e2 Improved error handling while using the elevation control - Make selected features in the map visible.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 1315
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407 SC.warn(MSG.error_no_feature_selected());
45b9b1fc26e2 Improved error handling while using the elevation control - Make selected features in the map visible.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 1315
diff changeset
408 return;
45b9b1fc26e2 Improved error handling while using the elevation control - Make selected features in the map visible.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 1315
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409 }
45b9b1fc26e2 Improved error handling while using the elevation control - Make selected features in the map visible.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 1315
diff changeset
410
1315
cf0f906921de #297 Implemented a window to adjust elevations of geometries in the map.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 880
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411 new ElevationWindow(floodMap, feature).show();
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45b9b1fc26e2 Improved error handling while using the elevation control - Make selected features in the map visible.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 1315
diff changeset
412
45b9b1fc26e2 Improved error handling while using the elevation control - Make selected features in the map visible.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 1315
diff changeset
413 if (multipleFeatures) {
45b9b1fc26e2 Improved error handling while using the elevation control - Make selected features in the map visible.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 1315
diff changeset
414 SC.warn(MSG.warning_use_first_feature());
45b9b1fc26e2 Improved error handling while using the elevation control - Make selected features in the map visible.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 1315
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415 }
1315
cf0f906921de #297 Implemented a window to adjust elevations of geometries in the map.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 880
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416 }
cf0f906921de #297 Implemented a window to adjust elevations of geometries in the map.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 880
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417 });
cf0f906921de #297 Implemented a window to adjust elevations of geometries in the map.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 880
diff changeset
418
cf0f906921de #297 Implemented a window to adjust elevations of geometries in the map.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 880
diff changeset
419 btn.setTooltip(MSG.adjustElevationTooltip());
cf0f906921de #297 Implemented a window to adjust elevations of geometries in the map.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 880
diff changeset
420
cf0f906921de #297 Implemented a window to adjust elevations of geometries in the map.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 880
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421 return btn;
cf0f906921de #297 Implemented a window to adjust elevations of geometries in the map.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 880
diff changeset
422 }
cf0f906921de #297 Implemented a window to adjust elevations of geometries in the map.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 880
diff changeset
423
cf0f906921de #297 Implemented a window to adjust elevations of geometries in the map.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 880
diff changeset
424
800
95cc560ce7c4 Added map controls for digitizing and removing barriers.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 799
diff changeset
425 protected Canvas createMousePosition(Canvas mapWrapper) {
95cc560ce7c4 Added map controls for digitizing and removing barriers.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 799
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426 return new MapPositionPanel(floodMap.getMapWidget(), mapWrapper);
799
f4299b90c996 Added controls to navigate in the map.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
427 }
802
d45ad7fd3027 Added map tools to measure lines and polygons.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 800
diff changeset
428
d45ad7fd3027 Added map tools to measure lines and polygons.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 800
diff changeset
429
d45ad7fd3027 Added map tools to measure lines and polygons.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 800
diff changeset
430 protected MeasureControl createMeasureControl() {
d45ad7fd3027 Added map tools to measure lines and polygons.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 800
diff changeset
431 EnableDisableCmd cmd = new EnableDisableCmd() {
d45ad7fd3027 Added map tools to measure lines and polygons.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 800
diff changeset
432 public void enable() {
d45ad7fd3027 Added map tools to measure lines and polygons.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 800
diff changeset
433 activateDrawFeature(false);
d45ad7fd3027 Added map tools to measure lines and polygons.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 800
diff changeset
434 activatePan(false);
d45ad7fd3027 Added map tools to measure lines and polygons.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 800
diff changeset
435 activateZoomBox(false);
d45ad7fd3027 Added map tools to measure lines and polygons.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 800
diff changeset
436 activateSelectFeature(false);
d45ad7fd3027 Added map tools to measure lines and polygons.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 800
diff changeset
437 }
d45ad7fd3027 Added map tools to measure lines and polygons.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 800
diff changeset
438
d45ad7fd3027 Added map tools to measure lines and polygons.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 800
diff changeset
439 public void disable() {
d45ad7fd3027 Added map tools to measure lines and polygons.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 800
diff changeset
440 // do nothing
d45ad7fd3027 Added map tools to measure lines and polygons.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 800
diff changeset
441 }
d45ad7fd3027 Added map tools to measure lines and polygons.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 800
diff changeset
442 };
d45ad7fd3027 Added map tools to measure lines and polygons.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 800
diff changeset
443
d45ad7fd3027 Added map tools to measure lines and polygons.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 800
diff changeset
444 return new MeasureControl(floodMap, cmd);
d45ad7fd3027 Added map tools to measure lines and polygons.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 800
diff changeset
445 }
799
f4299b90c996 Added controls to navigate in the map.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
446 }
f4299b90c996 Added controls to navigate in the map.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
447 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org