Mercurial > dive4elements > river

annotate flys-client/src/main/java/de/intevation/flys/client/client/ui/MeasurementStationTree.java @ 4270:cde9a6fe1844

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Refactor ParameterList to use new InfoPanel base class By using the base class it will be possible to show either a gauge info or a measurement station info with only small adjustments.
author Björn Ricks <bjoern.ricks@intevation.de>
date Fri, 26 Oct 2012 12:26:01 +0200
parents 0c766c475805
children 6aa8cd8da224
rev   line source
4269
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1 package de.intevation.flys.client.client.ui;
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2
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3 import com.google.gwt.core.client.GWT;
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4 import com.google.gwt.event.dom.client.ClickEvent;
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5 import com.google.gwt.event.dom.client.ClickHandler;
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6 import com.google.gwt.i18n.client.NumberFormat;
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7 import com.google.gwt.user.client.ui.Anchor;
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8 import com.google.gwt.user.client.ui.DecoratorPanel;
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9 import com.google.gwt.user.client.ui.Grid;
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10 import com.google.gwt.user.client.ui.Label;
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11 import com.google.gwt.user.client.ui.Tree;
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12 import com.google.gwt.user.client.ui.TreeItem;
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13
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14 import com.smartgwt.client.widgets.layout.HLayout;
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15
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16 import de.intevation.flys.client.client.FLYS;
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17 import de.intevation.flys.client.shared.model.Data;
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18 import de.intevation.flys.client.shared.model.DataItem;
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19 import de.intevation.flys.client.shared.model.DataList;
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20 import de.intevation.flys.client.shared.model.MeasurementStation;
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21 import de.intevation.flys.client.shared.model.RiverInfo;
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22
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23 import java.util.ArrayList;
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24 import java.util.Iterator;
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25 import java.util.List;
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26
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27 /**
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28 * @author <a href="mailto:bjoern.ricks@intevation.de">Björn Ricks</a>
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29 */
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30 public class MeasurementStationTree extends InfoTree {
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31
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32 public MeasurementStationTree(FLYS flys) {
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33 this.flys = flys;
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34 tree = new Tree();
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35 setWidget(tree);
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36 }
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37
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38 /**
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39 * Resets the items of the tree.
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40 * If the list of gauges is empty or null the tree will be empty.
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41 */
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42 @Override
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43 public void setRiverInfo(RiverInfo riverinfo) {
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44 tree.clear();
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45
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46 List<MeasurementStation> stations = riverinfo.getMeasurementStations();
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47
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48 if (stations != null && !stations.isEmpty()) {
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49
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50 ArrayList<MeasurementStation> emptystations =
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51 new ArrayList<MeasurementStation>();
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52
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53 if (!riverinfo.isKmUp()) {
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54 for (MeasurementStation station : stations) {
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55 addStation(station, emptystations);
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56 }
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57 }
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58 else {
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59 for (int i = stations.size()-1; i >= 0; i--) {
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60 MeasurementStation station = stations.get(i);
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61 addStation(station, emptystations);
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62 }
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63 }
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64
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65 // put empty stations to the end
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66 for (MeasurementStation station : emptystations) {
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67 addStation(station);
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68 }
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69 }
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70 }
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71
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72 private void addStation(MeasurementStation station,
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73 List<MeasurementStation> empty) {
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74 if (station.getKmStart() != null && station.getKmEnd() != null) {
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75 addStation(station);
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76 }
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77 else {
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78 empty.add(station);
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79 }
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80 }
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81
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82 private void addStation(MeasurementStation station) {
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83 MeasurementStationItem sitem =
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84 new MeasurementStationItem(flys, station);
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85 tree.addItem(sitem);
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86 }
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87
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88 class MeasurementStationItem extends TreeItem {
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89
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90 private MeasurementStation station;
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91
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92 public MeasurementStationItem(FLYS flys, MeasurementStation station) {
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93 MeasurementStationHead head =
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94 new MeasurementStationHead(flys, station);
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95 MeasurementStationDecoratorPanel
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96 panel = new MeasurementStationDecoratorPanel(station);
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97 setWidget(head);
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98 addItem(panel);
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99 this.station = station;
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100 }
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101
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102 public Double getStart() {
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103 return station.getKmStart();
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104 }
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105
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106 public Double getEnd() {
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107 return station.getKmEnd();
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108 }
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109
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110 public Integer getID() {
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111 return station.getID();
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112 }
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113 }
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114
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115 class MeasurementStationHead extends HLayout {
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116
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117 public MeasurementStationHead(FLYS flys, MeasurementStation station) {
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118 setStyleName("infohead");
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119 setAutoHeight();
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120 setAutoWidth();
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121
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122 NumberFormat nf = NumberFormat.getDecimalFormat();
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123
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124 Label label = new Label(station.getName(), true);
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125 addMember(label);
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126
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127 Double start;
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128 Double end;
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129
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130 if (!station.isKmUp()) {
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131 start = station.getKmStart();
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132 end = station.getKmEnd();
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133 }
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134 else {
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135 start = station.getKmEnd();
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136 end = station.getKmStart();
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137 }
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138
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139 String kmtext = "";
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140 if (start != null) {
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141 kmtext += nf.format(start);
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142 kmtext += " - ";
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143 }
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144 if (end != null) {
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145 kmtext += nf.format(end);
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146 }
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147 if (start != null || end != null) {
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148 kmtext += " km";
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149 }
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150
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151 label = new Label(kmtext);
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152
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153 addMember(label);
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154
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155 Double dstation = station.getStation();
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156 if (dstation != null) {
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157 String stext = nf.format(dstation);
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158 stext += " km";
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159 label = new Label(stext);
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160 addMember(label);
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161 }
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162
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163 /* Long number = gauge.getOfficialNumber(); */
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164 /* String url = number != null ? */
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165 /* MSG.gauge_url() + number : */
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166 /* MSG.gauge_url(); */
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167 /* Anchor anchor = new Anchor(MSG.gauge_info_link(), url, "_blank"); */
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168 /* addMember(anchor); */
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169 }
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170 }
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171
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172 class MeasurementStationDecoratorPanel extends DecoratorPanel {
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173
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174 public MeasurementStationDecoratorPanel(MeasurementStation station) {
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175 setStyleName("infopanel");
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176 Grid grid = new Grid(4, 2);
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177
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178 NumberFormat nf = NumberFormat.getDecimalFormat();
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179
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180 String riverside = station.getRiverSide();
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181 if (riverside != null) {
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182 grid.setText(0, 0, MSG.riverside());
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183 grid.setText(0, 1, riverside);
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184 }
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185
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186 String type = station.getMeasurementType();
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187 if (type != null) {
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188 grid.setText(1, 0, MSG.measurement_station_type());
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189 grid.setText(1, 1, type);
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190 }
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191
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192 String moperator = station.getOperator();
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193 if (moperator != null) {
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194 grid.setText(2, 0, MSG.measurement_station_operator());
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195 grid.setText(2, 1, moperator);
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196 }
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197
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198 setWidget(grid);
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199 }
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200 }
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201
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202 @Override
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203 public void open() {
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204 }
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205 }
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