Mercurial > dive4elements > river

annotate flys-client/src/main/java/de/intevation/flys/client/client/ui/ParameterList.java @ 282:e92f7ef455d6

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Show rivers as links instead of a combobox. flys-client/trunk@1911 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Raimund Renkert <raimund.renkert@intevation.de>
date Thu, 12 May 2011 14:59:18 +0000
parents 8264b02091ef
children e090fbd5a535
rev   line source
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1 package de.intevation.flys.client.client.ui;
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2
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3 import java.util.ArrayList;
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4 import java.util.List;
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5 import java.util.Map;
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6 import java.util.Set;
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8 import com.google.gwt.core.client.GWT;
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9 import com.google.gwt.user.client.rpc.AsyncCallback;
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11 import com.smartgwt.client.types.VerticalAlignment;
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12 import com.smartgwt.client.util.SC;
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13 import com.smartgwt.client.widgets.Canvas;
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14 import com.smartgwt.client.widgets.layout.HLayout;
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15 import com.smartgwt.client.widgets.layout.VLayout;
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16 import com.smartgwt.client.widgets.tab.Tab;
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18 import de.intevation.flys.client.shared.model.Artifact;
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19 import de.intevation.flys.client.shared.model.ArtifactDescription;
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20 import de.intevation.flys.client.shared.model.Collection;
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21 import de.intevation.flys.client.shared.model.Data;
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22 import de.intevation.flys.client.shared.model.DataItem;
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23 import de.intevation.flys.client.shared.model.DataList;
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24 import de.intevation.flys.client.shared.model.DefaultData;
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25 import de.intevation.flys.client.shared.model.DefaultDataItem;
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26 import de.intevation.flys.client.shared.model.ExportMode;
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27 import de.intevation.flys.client.shared.model.OutputMode;
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28 import de.intevation.flys.client.shared.model.River;
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29 import de.intevation.flys.client.client.Config;
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30 import de.intevation.flys.client.client.FLYS;
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31 import de.intevation.flys.client.client.FLYSConstants;
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32 import de.intevation.flys.client.client.event.CollectionChangeEvent;
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33 import de.intevation.flys.client.client.event.CollectionChangeHandler;
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34 import de.intevation.flys.client.client.event.HasParameterChangeHandler;
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35 import de.intevation.flys.client.client.event.HasStepBackHandlers;
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36 import de.intevation.flys.client.client.event.HasStepForwardHandlers;
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37 import de.intevation.flys.client.client.event.ParameterChangeEvent;
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38 import de.intevation.flys.client.client.event.ParameterChangeHandler;
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39 import de.intevation.flys.client.client.event.StepBackEvent;
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40 import de.intevation.flys.client.client.event.StepBackHandler;
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41 import de.intevation.flys.client.client.event.StepForwardEvent;
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42 import de.intevation.flys.client.client.event.StepForwardHandler;
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43 import de.intevation.flys.client.client.services.AdvanceService;
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44 import de.intevation.flys.client.client.services.AdvanceServiceAsync;
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45 import de.intevation.flys.client.client.services.ArtifactService;
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46 import de.intevation.flys.client.client.services.ArtifactServiceAsync;
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47 import de.intevation.flys.client.client.services.StepForwardService;
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48 import de.intevation.flys.client.client.services.StepForwardServiceAsync;
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51 public class ParameterList
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52 extends Tab
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53 implements StepBackHandler, StepForwardHandler, ParameterChangeHandler,
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54 HasParameterChangeHandler, CollectionChangeHandler
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55 {
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56 /** The message class that provides i18n strings.*/
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57 protected FLYSConstants MSG = GWT.create(FLYSConstants.class);
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58
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59 /** The ArtifactService used to communicate with the Artifact server. */
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60 protected ArtifactServiceAsync artifactService =
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61 GWT.create(ArtifactService.class);
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62
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63 /** The StepForwardService used to put data into an existing artifact. */
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64 protected StepForwardServiceAsync forwardService =
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65 GWT.create(StepForwardService.class);
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66
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67 /** The StepForwardService used to put data into an existing artifact. */
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68 protected AdvanceServiceAsync advanceService =
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69 GWT.create(AdvanceService.class);
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71
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72 /** The list of ParameterizationChangeHandler.*/
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73 protected List<ParameterChangeHandler> parameterHandlers;
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74
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75 protected FLYS flys;
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76
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77 protected CollectionView cView;
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78
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79 protected Artifact artifact;
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80
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81 protected List<DataList> old;
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82 protected DataList current;
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84 protected UIProvider uiProvider;
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86 protected VLayout topLayout;
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87 protected VLayout oldItems;
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88 protected VLayout currentItems;
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89 protected VLayout exportModes;
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90 protected Canvas helperPanel;
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91 protected Canvas tablePanel;
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93 public ParameterList(FLYS flys, CollectionView cView, String title) {
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94 super(title);
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95
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96 this.cView = cView;
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97 this.flys = flys;
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98
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99 parameterHandlers = new ArrayList<ParameterChangeHandler>();
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100 old = new ArrayList<DataList>();
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101 topLayout = new VLayout();
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102 oldItems = new VLayout();
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103 currentItems = new VLayout();
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104 exportModes = new VLayout();
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106 addParameterChangeHandler(this);
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107
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108 init();
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109 }
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112 public ParameterList(
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113 FLYS flys,
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114 CollectionView cView,
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115 String title,
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116 Artifact artifact)
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117 {
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118 super(title);
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119
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120 this.cView = cView;
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121 this.flys = flys;
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122 this.artifact = artifact;
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123
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124 parameterHandlers = new ArrayList<ParameterChangeHandler>();
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125 old = new ArrayList<DataList>();
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126 topLayout = new VLayout();
224
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127 oldItems = new VLayout();
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128 currentItems = new VLayout();
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129 exportModes = new VLayout();
224
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130
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131 init();
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132
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133 addParameterChangeHandler(this);
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134
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135 setArtifact(artifact);
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136 }
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137
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138
23
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139 protected void init() {
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140 HLayout rootLayout = new HLayout();
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141 tablePanel = new Canvas();
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142 rootLayout.setMembersMargin(20);
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143
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144 VLayout left = new VLayout();
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145
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146 if (old == null || old.size() == 0) {
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147 oldItems.setHeight(0);
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148 }
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149
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150 oldItems.setMembersMargin(10);
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151 currentItems.setAlign(VerticalAlignment.TOP);
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152
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153 left.setMembersMargin(20);
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154 left.setWidth(300);
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155
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156 left.addMember(oldItems);
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157 left.addMember(currentItems);
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158 left.addMember(exportModes);
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159
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160 // This canvas is used to render helper widgets
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161 helperPanel = new Canvas();
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162 helperPanel.setWidth("*");
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163 helperPanel.setHeight100();
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164
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165 rootLayout.addMember(left);
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166 rootLayout.addMember(helperPanel);
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167
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168 topLayout.addMember(rootLayout);
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169 if (artifact == null) {
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170 Canvas moduleSelection = renderNew();
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171 moduleSelection.setLayoutAlign(VerticalAlignment.TOP);
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172 currentItems.addMember(moduleSelection);
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173 }
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174
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175 setPane(topLayout);
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176 }
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177
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178
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179 protected void setArtifact(Artifact artifact) {
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180 Artifact tmp = this.artifact;
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181 this.artifact = artifact;
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182
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183 fireParameterChangeEvent(tmp, this.artifact);
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184 }
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185
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186
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187 /**
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188 * This method registers a new ParameterChangeHandler.
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189 *
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190 * @param handler The new ParameterChangeHandler.
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191 */
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192 public void addParameterChangeHandler(ParameterChangeHandler handler) {
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193 if (handler != null) {
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194 parameterHandlers.add(handler);
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195 }
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196 }
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197
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198
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199 /**
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200 * This method calls the <code>onParameterChange()</code> method of all
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201 * registered ParameterChangeHandler.
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202 */
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203 protected void fireParameterChangeEvent(Artifact old, Artifact newArt) {
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204 for (ParameterChangeHandler handler: parameterHandlers) {
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205 handler.onParameterChange(new ParameterChangeEvent(old, newArt));
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206 }
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207 }
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208
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209
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210 /**
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211 * This method creates a Canvas displaying the plugins of FLYS combined with
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212 * a widget to select a river.
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213 *
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214 * @return a Canvas that displays the supported plugins and rivers of FLYS.
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215 */
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216 protected Canvas renderNew() {
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217 River[] rivers = flys.getRivers();
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218 DataItem[] items = new DataItem[rivers.length];
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219
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220 int i = 0;
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221 for (River river: rivers) {
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222 String name = river.getName();
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223 items[i++] = new DefaultDataItem(name, null, name);
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224 }
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225
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226 Data data = new DefaultData(
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227 "river",
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228 MSG.river_selection(),
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229 null,
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230 items);
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231
282
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232 LinkSelection widget = new LinkSelection();
73
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233 HasStepForwardHandlers handler = (HasStepForwardHandlers) widget;
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234
83
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235 widget.setContainer(helperPanel);
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236
73
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237 handler.addStepForwardHandler(new StepForwardHandler() {
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238 public void onStepForward(StepForwardEvent event) {
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239 Data[] data = event.getData();
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240
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241 DataItem[] moduleItems = data[0].getItems();
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242 DataItem[] riversItems = data[1].getItems();
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243
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244 String module = moduleItems[0].getStringValue();
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245 String river = riversItems[0].getStringValue();
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246
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247 if (module == null) {
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248 // TODO throw / show error!
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249 return;
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250 }
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251
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252 String newTitle = MSG.getString(module);
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253 setTitle(newTitle);
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254
229
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255 Config config = Config.getInstance();
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256 final String url = config.getServerUrl();
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257 final String locale = config.getLocale();
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258
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259 final Data[] feedData = new Data[] { data[1] };
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260
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261 artifactService.create(
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262 url, locale, module.toLowerCase(),
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263 new AsyncCallback<Artifact>() {
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264 public void onFailure(Throwable caught) {
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265 GWT.log("Could not create the new artifact.");
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266 SC.warn(MSG.getString(caught.getMessage()));
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267 }
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268
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269 public void onSuccess(Artifact artifact) {
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270 GWT.log("Successfully created a new artifact.");
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271
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272 forwardService.go(url, locale, artifact, feedData,
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273 new AsyncCallback<Artifact>() {
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274 public void onFailure(Throwable caught) {
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275 GWT.log("Could not feed the artifact.");
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276 SC.warn(caught.getMessage());
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277 }
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278
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279 public void onSuccess(Artifact artifact) {
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280 GWT.log("Successfully feed the artifact.");
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281 setArtifact(artifact);
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282 }
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283 });
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284 }
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285 });
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286 }
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287 });
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288
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289 DataList list = new DataList();
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290 list.add(data);
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291
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292 return widget.create(list);
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293 }
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294
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295
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296 protected void clearOldData() {
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297 old.clear();
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298 }
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299
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300
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301 public void addOldData(DataList old) {
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302 if (old != null) {
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303 this.old.add(old);
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304 }
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305
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306 refreshOld();
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307 }
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308
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309
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310 public void addOldDatas(DataList[] old) {
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311 if (old != null && old.length > 0) {
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312 for (DataList o: old) {
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313 if (!exists(o)) {
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314 GWT.log("Data '" + o.getLabel() + "' is new.");
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315 addOldData(o);
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316 }
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317 }
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318
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319 return;
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320 }
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321
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322 addOldData(null);
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323 }
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324
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325
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326 public boolean exists(DataList data) {
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327 String stateName = data.getState();
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328
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329 for (DataList o: old) {
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330 if (stateName.equals(o.getState())) {
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331 return true;
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332 }
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333 }
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334
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335 return false;
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336 }
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337
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338
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339 public void setCurrentData(DataList current, UIProvider uiProvider) {
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340 this.current = current;
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341 this.uiProvider = uiProvider;
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342
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343 refreshCurrent();
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344 }
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345
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346
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347 public void refreshOld() {
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348 // XXX maybe we should not remove all items but just add the newest item
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349 // to the list.
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350 oldItems.removeMembers(oldItems.getMembers());
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351
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352 for (DataList dataList: old) {
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353 HLayout h = new HLayout();
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354 h.setAlign(VerticalAlignment.TOP);
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355 h.setHeight(20);
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356
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357 String provider = dataList.getUIProvider();
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358 UIProvider uiprovider = UIProviderFactory.getProvider(provider);
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359 ((HasStepBackHandlers) uiprovider).addStepBackHandler(this);
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360
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361 oldItems.addMember(uiprovider.createOld(dataList));
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362 }
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363
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364 int minHeight = oldItems.getMinHeight();
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365 if (minHeight <= 20) {
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366 oldItems.setHeight(20);
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367 }
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368 else {
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369 oldItems.setHeight(minHeight);
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370 }
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371 }
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372
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373
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374 /**
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375 * This method refreshes the part displaying the data of the current state.
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376 * The UI is created using the UIProvider stored in the Data object.
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377 */
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378 public void refreshCurrent() {
40
1458bc0a20e2 Clear the panel that displays the current input widget before adding a new item to this panel.
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379 currentItems.removeMembers(currentItems.getMembers());
53
3d5d7788d471 The widgets in the static part of the parameter panel are created using UIProviders now. The ParameterList does not build widgets any longer.
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380
54
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381 if (current != null && uiProvider != null) {
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382 Canvas c = uiProvider.create(current);
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383 c.setLayoutAlign(VerticalAlignment.TOP);
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384
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385 currentItems.addMember(c);
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386 }
275
8264b02091ef ISSUE-56 Display download buttons to export the computed data.
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387 else {
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388 currentItems.setHeight(1);
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389 }
23
dc086030e6a3 The CollectionView is able to create new instances of a WINFO artifact and to display the artifact's state.
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390 }
60
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391
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392
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393 /**
73
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394 * This method is called if the user clicks on the 'next' button to advance
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395 * to the next state.
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396 *
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397 * @param event The StepForwardEvent.
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398 */
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399 public void onStepForward(StepForwardEvent event) {
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400 GWT.log("CollectionView - onStepForward()");
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401
229
924da6695800 Each service is now called with the name of the current locale to set the request object's locale manually in the HttpClient.
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402 Config config = Config.getInstance();
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403 String serverUrl = config.getServerUrl();
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404 String locale = config.getLocale();
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405
924da6695800 Each service is now called with the name of the current locale to set the request object's locale manually in the HttpClient.
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diff changeset
406 forwardService.go(serverUrl, locale, artifact, event.getData(),
73
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diff changeset
407 new AsyncCallback<Artifact>() {
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diff changeset
408 public void onFailure(Throwable caught) {
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409 GWT.log("Could not feed the artifact.");
215
e02f50a3ad59 Improved the exception handling of artifact / collection specific operations. Warning dialog are displayed after such an exception.
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diff changeset
410 SC.warn(MSG.getString(caught.getMessage()));
73
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parents: 72
diff changeset
411 }
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diff changeset
412
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413 public void onSuccess(Artifact artifact) {
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diff changeset
414 GWT.log("Successfully feed the artifact.");
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diff changeset
415 setArtifact(artifact);
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416 }
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diff changeset
417 });
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418 }
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419
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diff changeset
420
39210a74db07 Moved parameterization specific code from CollectionView to ParameterList.
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diff changeset
421 /**
60
f793d35bfb08 Implemented a mechanism to step back to previous states.
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parents: 57
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422 * This method is used to remove all old items from this list after the user
f793d35bfb08 Implemented a mechanism to step back to previous states.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 57
diff changeset
423 * has clicked the step back button.
f793d35bfb08 Implemented a mechanism to step back to previous states.
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parents: 57
diff changeset
424 *
73
39210a74db07 Moved parameterization specific code from CollectionView to ParameterList.
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parents: 72
diff changeset
425 * @param e The StepBackEvent that holds the identifier of the target state.
60
f793d35bfb08 Implemented a mechanism to step back to previous states.
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diff changeset
426 */
f793d35bfb08 Implemented a mechanism to step back to previous states.
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diff changeset
427 public void onStepBack(StepBackEvent e) {
73
39210a74db07 Moved parameterization specific code from CollectionView to ParameterList.
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diff changeset
428 final String target = e.getTarget();
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diff changeset
429
229
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diff changeset
430 Config config = Config.getInstance();
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diff changeset
431 final String serverUrl = config.getServerUrl();
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diff changeset
432 final String locale = config.getLocale();
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diff changeset
433
924da6695800 Each service is now called with the name of the current locale to set the request object's locale manually in the HttpClient.
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diff changeset
434 advanceService.advance(serverUrl, locale, artifact, target,
73
39210a74db07 Moved parameterization specific code from CollectionView to ParameterList.
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diff changeset
435 new AsyncCallback<Artifact>() {
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parents: 72
diff changeset
436 public void onFailure(Throwable caught) {
39210a74db07 Moved parameterization specific code from CollectionView to ParameterList.
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parents: 72
diff changeset
437 GWT.log("Could not go back to '" + target + "'");
215
e02f50a3ad59 Improved the exception handling of artifact / collection specific operations. Warning dialog are displayed after such an exception.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 211
diff changeset
438 SC.warn(MSG.getString(caught.getMessage()));
73
39210a74db07 Moved parameterization specific code from CollectionView to ParameterList.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 72
diff changeset
439 }
39210a74db07 Moved parameterization specific code from CollectionView to ParameterList.
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parents: 72
diff changeset
440
39210a74db07 Moved parameterization specific code from CollectionView to ParameterList.
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parents: 72
diff changeset
441 public void onSuccess(Artifact artifact) {
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parents: 72
diff changeset
442 GWT.log("Successfully step back to '" + target + "'");
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 72
diff changeset
443
39210a74db07 Moved parameterization specific code from CollectionView to ParameterList.
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parents: 72
diff changeset
444 old.clear();
39210a74db07 Moved parameterization specific code from CollectionView to ParameterList.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 72
diff changeset
445 oldItems.removeMembers(oldItems.getMembers());
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parents: 72
diff changeset
446
39210a74db07 Moved parameterization specific code from CollectionView to ParameterList.
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parents: 72
diff changeset
447 setArtifact(artifact);
39210a74db07 Moved parameterization specific code from CollectionView to ParameterList.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 72
diff changeset
448 }
39210a74db07 Moved parameterization specific code from CollectionView to ParameterList.
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parents: 72
diff changeset
449 }
39210a74db07 Moved parameterization specific code from CollectionView to ParameterList.
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parents: 72
diff changeset
450 );
60
f793d35bfb08 Implemented a mechanism to step back to previous states.
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diff changeset
451 }
72
9b726350ab07 Moved ParameterList specific code into the ParameterList.
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parents: 60
diff changeset
452
9b726350ab07 Moved ParameterList specific code into the ParameterList.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 60
diff changeset
453
9b726350ab07 Moved ParameterList specific code into the ParameterList.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 60
diff changeset
454 /**
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parents: 60
diff changeset
455 * Implements the onCollectionChange() method to do update the GUI after the
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parents: 60
diff changeset
456 * parameterization has changed.
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 60
diff changeset
457 *
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 60
diff changeset
458 * @param event The ParameterChangeEvent.
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diff changeset
459 */
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diff changeset
460 public void onParameterChange(ParameterChangeEvent event) {
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parents: 60
diff changeset
461 GWT.log("ParameterList.onParameterChange");
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parents: 60
diff changeset
462
83
4784ca718476 Improved the positioning of helper widgets and some layout specific stuff.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 73
diff changeset
463 for (Canvas c: helperPanel.getChildren()) {
4784ca718476 Improved the positioning of helper widgets and some layout specific stuff.
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diff changeset
464 helperPanel.removeChild(c);
4784ca718476 Improved the positioning of helper widgets and some layout specific stuff.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff changeset
465 }
4784ca718476 Improved the positioning of helper widgets and some layout specific stuff.
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parents: 73
diff changeset
466
72
9b726350ab07 Moved ParameterList specific code into the ParameterList.
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diff changeset
467 Artifact art = event.getNewValue();
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diff changeset
468 ArtifactDescription desc = art.getArtifactDescription();
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parents: 60
diff changeset
469
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff changeset
470 DataList currentData = desc.getCurrentData();
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diff changeset
471 if (currentData != null) {
9b726350ab07 Moved ParameterList specific code into the ParameterList.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 60
diff changeset
472 // the user has to enter some attributes
9b726350ab07 Moved ParameterList specific code into the ParameterList.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 60
diff changeset
473 String uiProvider = currentData.getUIProvider();
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diff changeset
474 UIProvider provider = UIProviderFactory.getProvider(uiProvider);
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parents: 60
diff changeset
475
83
4784ca718476 Improved the positioning of helper widgets and some layout specific stuff.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff changeset
476 provider.setContainer(helperPanel);
233
137daff2c732 Prepared UI elements for the location and distance input tables.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 229
diff changeset
477 provider.setArtifact(art);
83
4784ca718476 Improved the positioning of helper widgets and some layout specific stuff.
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parents: 73
diff changeset
478
73
39210a74db07 Moved parameterization specific code from CollectionView to ParameterList.
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parents: 72
diff changeset
479 ((HasStepForwardHandlers) provider).addStepForwardHandler(this);
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parents: 72
diff changeset
480 ((HasStepBackHandlers) provider).addStepBackHandler(this);
72
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parents: 60
diff changeset
481
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diff changeset
482 setCurrentData(currentData, provider);
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diff changeset
483 }
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diff changeset
484 else {
9b726350ab07 Moved ParameterList specific code into the ParameterList.
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diff changeset
485 // we have reached a final state with no more user input
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diff changeset
486 setCurrentData(null, null);
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parents: 60
diff changeset
487 }
9b726350ab07 Moved ParameterList specific code into the ParameterList.
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parents: 60
diff changeset
488
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parents: 60
diff changeset
489 addOldDatas(desc.getOldData());
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diff changeset
490 }
256
5e1c1b7d6516 Added table and service for calculation output to UI.
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parents: 233
diff changeset
491
275
8264b02091ef ISSUE-56 Display download buttons to export the computed data.
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492
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493 public void onCollectionChange(CollectionChangeEvent event) {
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494 Collection c = event.getNewValue();
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495
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496 Map<String, OutputMode> outs = c.getOutputModes();
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497 Set<String> keys = outs.keySet();
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498
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499 List<ExportMode> exports = new ArrayList<ExportMode>();
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500
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501 for (String outname: keys) {
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502 OutputMode out = outs.get(outname);
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503
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504 if (out instanceof ExportMode) {
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505 exports.add((ExportMode) out);
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506 }
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507 }
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508
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509 updateExportModes(c, exports);
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510 }
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511
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512
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513 protected void updateExportModes(Collection c, List<ExportMode> exports) {
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514 int num = exports != null ? exports.size() : 0;
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515 GWT.log("Update export modes: " + num);
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516
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517 exportModes.removeMembers(exportModes.getMembers());
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518
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519 if (exports.size() > 0) {
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520 exportModes.addMember(new ExportPanel(c, exports));
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521 }
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522 }
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523
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524
256
5e1c1b7d6516 Added table and service for calculation output to UI.
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525 /**
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526 * Adds a table to the parameterlist to show calculated data.
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527 *
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528 * @param table The table data panel.
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529 */
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530 public void setPanel (TableDataPanel table) {
260
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531 tablePanel = table.create();
271
65735765643d Set the computation result panel width and height to 100%.
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532 tablePanel.setHeight100();
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533 tablePanel.setWidth100();
269
eb3c16df59db ISSUE-41 Moved the panel that shows the computation results right beside the parameterization - NOTE: issue is still open.
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534 helperPanel.addChild(tablePanel);
260
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535 }
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536
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537
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538 /**
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539 * Removes the table from the parameter list.
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540 */
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541 public void removePanel() {
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542 topLayout.removeMember(tablePanel);
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543 }
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544
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545
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546 public boolean hasPanel() {
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547 return topLayout.hasMember(tablePanel);
256
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548 }
23
dc086030e6a3 The CollectionView is able to create new instances of a WINFO artifact and to display the artifact's state.
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549 }
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550 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org