Mercurial > dive4elements > river

annotate gwt-client/src/main/java/org/dive4elements/river/client/client/ui/SelectProvider.java @ 7602:c50dbbe17950

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issue1596: Store table (cell) data twice: Once as (formatted) string as coming from server, once transformed into float (or string). The benefit is that now we can sort table data numerically, while keeping the formatted and i18ned display of values.
author Felix Wolfsteller <felix.wolfsteller@intevation.de>
date Wed, 27 Nov 2013 14:55:25 +0100
parents de92e0cdebdc
children 5e38e2924c07
rev   line source
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Sascha L. Teichmann <teichmann@intevation.de>
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1 /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
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2 * Software engineering by Intevation GmbH
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3 *
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4 * This file is Free Software under the GNU AGPL (>=v3)
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5 * and comes with ABSOLUTELY NO WARRANTY! Check out the
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6 * documentation coming with Dive4Elements River for details.
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7 */
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8
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9 package org.dive4elements.river.client.client.ui;
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10
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11 import com.google.gwt.core.client.GWT;
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12 import com.smartgwt.client.types.VerticalAlignment;
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13 import com.smartgwt.client.widgets.Canvas;
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14 import com.smartgwt.client.widgets.Label;
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15 import com.smartgwt.client.widgets.form.DynamicForm;
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16 import com.smartgwt.client.widgets.form.fields.FormItem;
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17 import com.smartgwt.client.widgets.form.fields.LinkItem;
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18 import com.smartgwt.client.widgets.form.fields.SelectItem;
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19 import com.smartgwt.client.widgets.form.fields.SpacerItem;
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20 import com.smartgwt.client.widgets.form.fields.events.ClickEvent;
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21 import com.smartgwt.client.widgets.form.fields.events.ClickHandler;
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22 import com.smartgwt.client.widgets.layout.HLayout;
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23 import com.smartgwt.client.widgets.layout.VLayout;
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24
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25 import org.dive4elements.river.client.client.FLYSConstants;
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26 import org.dive4elements.river.client.client.event.StepForwardEvent;
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27 import org.dive4elements.river.client.shared.model.Data;
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28 import org.dive4elements.river.client.shared.model.DataItem;
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29 import org.dive4elements.river.client.shared.model.DataList;
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30 import org.dive4elements.river.client.shared.model.DefaultData;
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31 import org.dive4elements.river.client.shared.model.DefaultDataItem;
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32
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33 import java.util.ArrayList;
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34 import java.util.LinkedHashMap;
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35 import java.util.Map;
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37
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38 /**
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39 * This UIProvider displays the DataItems of the Data object in a combo box.
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40 *
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41 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
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42 */
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43 public class SelectProvider
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44 extends AbstractUIProvider
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45 {
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46 private static final long serialVersionUID = 4696637534424070726L;
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47
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48 /** The message class that provides i18n strings.*/
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49 protected FLYSConstants messages = GWT.create(FLYSConstants.class);
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50
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51 /** The combobox.*/
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52 protected DynamicForm form = new DynamicForm();
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53
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54 public static final int COMBOBOX_THRESHOLD = 20;
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55
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56
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57 /**
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58 * This method currently returns a
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59 * {@link com.smartgwt.client.widgets.form.DynamicForm} that contains all
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60 * data items in a combobox stored in <i>data</i>.
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61 *
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62 * @param data The {@link Data} object.
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63 *
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64 * @return a combobox.
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65 */
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66 @Override
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67 public Canvas create(DataList data) {
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68 VLayout v = new VLayout();
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69 v.setMembersMargin(10);
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70 v.addMember(createWidget(data));
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71 if(data.size() > COMBOBOX_THRESHOLD) {
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72 v.addMember(getNextButton());
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73 }
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74 return v;
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75 }
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76
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77
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78 protected Canvas createWidget(DataList data) {
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79 if (data.size() > COMBOBOX_THRESHOLD) {
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80 return createComboboxWidget(data);
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81 }
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82 else {
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83 return createListWidget(data);
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84 }
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85 }
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86
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87
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88 @Override
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89 public Canvas createOld(DataList dataList) {
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90 HLayout layout = new HLayout();
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91 VLayout vLayout = new VLayout();
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92 layout.setWidth("400px");
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93
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94 Label label = new Label(dataList.getLabel());
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95 label.setWidth("200px");
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96
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97 int size = dataList.size();
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98 for (int i = 0; i < size; i++) {
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99 Data data = dataList.get(i);
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100 DataItem[] items = data.getItems();
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101
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102 for (DataItem item: items) {
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103 HLayout hLayout = new HLayout();
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104
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105 hLayout.addMember(label);
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106 hLayout.addMember(new Label(item.getLabel()));
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107
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108 vLayout.addMember(hLayout);
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109 vLayout.setWidth("130px");
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110 }
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111 }
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112
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113 Canvas back = getBackButton(dataList.getState());
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114
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115 layout.addMember(label);
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diff changeset
116 layout.addMember(vLayout);
58
d018995fbee7 The 'old' items in the parameter panel have a button to step back to a previous state (NOTE: just the UI stuff is implemented now).
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parents: 57
diff changeset
117 layout.addMember(back);
53
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118
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parents: 51
diff changeset
119 return layout;
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120 }
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121
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parents: 51
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122
4573
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123 protected Canvas createListWidget(DataList data) {
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124 VLayout layout = new VLayout();
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125 layout.setAlign(VerticalAlignment.TOP);
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126 layout.setHeight(25);
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127 layout.setWidth("100%");
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128
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129 VLayout formLayout = new VLayout();
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130 formLayout.setLayoutTopMargin(20);
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131 formLayout.setLayoutLeftMargin(50);
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132
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diff changeset
133 ClickHandler handler = new ClickHandler() {
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134 @Override
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135 public void onClick(ClickEvent event) {
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136 LinkItem li = (LinkItem)event.getItem();
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parents: 4184
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137 String attr = li.getAttribute(li.getName());
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parents: 4184
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138 GWT.log("li.getTarget: " + attr + " " + li.getName());
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139 DataItem item = new DefaultDataItem(
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140 attr,
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Christian Lins <christian.lins@intevation.de>
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141 null,
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Christian Lins <christian.lins@intevation.de>
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diff changeset
142 attr);
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143
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Christian Lins <christian.lins@intevation.de>
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144 Data d = new DefaultData(
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145 li.getName(),
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Christian Lins <christian.lins@intevation.de>
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146 null,
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Christian Lins <christian.lins@intevation.de>
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147 null,
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Christian Lins <christian.lins@intevation.de>
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148 new DataItem [] { item });
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Christian Lins <christian.lins@intevation.de>
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149
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Christian Lins <christian.lins@intevation.de>
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diff changeset
150 Data [] odata = getData();
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151 Data [] ndata = new Data[odata.length+1];
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parents: 4184
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152 System.arraycopy(odata, 0, ndata, 0, odata.length);
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153 ndata[odata.length] = d;
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154
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Christian Lins <christian.lins@intevation.de>
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diff changeset
155 fireStepForwardEvent(new StepForwardEvent(ndata));
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parents: 4184
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156 }
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Christian Lins <christian.lins@intevation.de>
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diff changeset
157 };
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Christian Lins <christian.lins@intevation.de>
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158
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diff changeset
159 for (int i = 0, size = data.size(); i < size; i++) {
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diff changeset
160 Data d = data.get(i);
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161
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diff changeset
162 Label label = new Label(d.getDescription());
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163 label.setValign(VerticalAlignment.TOP);
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Christian Lins <christian.lins@intevation.de>
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diff changeset
164 label.setHeight(20);
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Christian Lins <christian.lins@intevation.de>
parents: 4184
diff changeset
165 label.setWidth(400);
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parents: 4184
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166
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diff changeset
167 LinkedHashMap<String, String> initial = new LinkedHashMap<String, String>();
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parents: 4184
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168 ArrayList<FormItem> formItems = new ArrayList<FormItem>();
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169
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diff changeset
170 for (DataItem item: d.getItems()) {
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parents: 4184
diff changeset
171 initial.put(item.getLabel().replace(' ', '_'), item.getStringValue());
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parents: 4184
diff changeset
172 GWT.log("put: " + item.getLabel().replace(' ', '_') + "=" + item.getStringValue());
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173
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Christian Lins <christian.lins@intevation.de>
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diff changeset
174 LinkItem link = new LinkItem(d.getLabel());
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parents: 4184
diff changeset
175 link.setLinkTitle(item.getLabel()); // i18n text of the link
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parents: 4184
diff changeset
176 link.setAttribute(d.getLabel(), item.getStringValue()); // e.g. "calculation_mode":"foo"
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diff changeset
177 link.setShowTitle(false);
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diff changeset
178 link.setEndRow(true);
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parents: 4184
diff changeset
179 link.setWidth("350px");
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180
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diff changeset
181 SpacerItem space = new SpacerItem();
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Christian Lins <christian.lins@intevation.de>
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diff changeset
182 space.setWidth(15);
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Christian Lins <christian.lins@intevation.de>
parents: 4184
diff changeset
183 formItems.add(space);
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Christian Lins <christian.lins@intevation.de>
parents: 4184
diff changeset
184 formItems.add(link);
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Christian Lins <christian.lins@intevation.de>
parents: 4184
diff changeset
185
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diff changeset
186 link.addClickHandler(handler);
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diff changeset
187 }
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Christian Lins <christian.lins@intevation.de>
parents: 4184
diff changeset
188
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Christian Lins <christian.lins@intevation.de>
parents: 4184
diff changeset
189 form.setFields(formItems.toArray(new FormItem[0]));
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parents: 4184
diff changeset
190 form.setValues(initial);
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Christian Lins <christian.lins@intevation.de>
parents: 4184
diff changeset
191
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Christian Lins <christian.lins@intevation.de>
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diff changeset
192 layout.addMember(label);
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Christian Lins <christian.lins@intevation.de>
parents: 4184
diff changeset
193 layout.addMember(form);
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Christian Lins <christian.lins@intevation.de>
parents: 4184
diff changeset
194 }
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Christian Lins <christian.lins@intevation.de>
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diff changeset
195 return layout;
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Christian Lins <christian.lins@intevation.de>
parents: 4184
diff changeset
196 }
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parents: 4184
diff changeset
197
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Christian Lins <christian.lins@intevation.de>
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diff changeset
198 protected Canvas createComboboxWidget(DataList data) {
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parents: 4184
diff changeset
199 GWT.log("SelectProvider.createComboboxWidget()");
20
c128d675386b Added UIProviders that are used to create widgets for entering data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
200
51
a2923d63f530 Introduced a data structure DataList to manage to list of Data objects of a single state.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 49
diff changeset
201 VLayout layout = new VLayout();
83
4784ca718476 Improved the positioning of helper widgets and some layout specific stuff.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 61
diff changeset
202 layout.setAlign(VerticalAlignment.TOP);
4784ca718476 Improved the positioning of helper widgets and some layout specific stuff.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 61
diff changeset
203 layout.setHeight(25);
20
c128d675386b Added UIProviders that are used to create widgets for entering data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
204
4184
03de5c424f95 Fix warnings and minor TODOs in flys-client.
Christian Lins <christian.lins@intevation.de>
parents: 2537
diff changeset
205 LinkedHashMap<String, String> initial = new LinkedHashMap<String, String>();
266
e3565f58b0ae ISSUE-38 Set the first value of a select box as default value.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 211
diff changeset
206
51
a2923d63f530 Introduced a data structure DataList to manage to list of Data objects of a single state.
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parents: 49
diff changeset
207 int size = data.size();
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parents: 49
diff changeset
208
a2923d63f530 Introduced a data structure DataList to manage to list of Data objects of a single state.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 49
diff changeset
209 for (int i = 0; i < size; i++) {
a2923d63f530 Introduced a data structure DataList to manage to list of Data objects of a single state.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 49
diff changeset
210 Data d = data.get(i);
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 49
diff changeset
211
a2923d63f530 Introduced a data structure DataList to manage to list of Data objects of a single state.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 49
diff changeset
212 Label label = new Label(d.getDescription());
a2923d63f530 Introduced a data structure DataList to manage to list of Data objects of a single state.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 49
diff changeset
213 label.setValign(VerticalAlignment.TOP);
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.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 51
diff changeset
214 label.setHeight(20);
785
3ae0facd4cab Added a panel that lets users step to a next state without feeding the current artifact with new data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 594
diff changeset
215 label.setWidth(400);
51
a2923d63f530 Introduced a data structure DataList to manage to list of Data objects of a single state.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 49
diff changeset
216
594
646cf09dabf2 Initialize the combobox in the SelectProvider correctly.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 592
diff changeset
217 SelectItem combobox = new SelectItem(d.getLabel());
592
f8f8982e2d5c The comboboxes to select the calculation mode are no longer editable.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 519
diff changeset
218 combobox.setWidth(250);
51
a2923d63f530 Introduced a data structure DataList to manage to list of Data objects of a single state.
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parents: 49
diff changeset
219
a2923d63f530 Introduced a data structure DataList to manage to list of Data objects of a single state.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 49
diff changeset
220 LinkedHashMap<String, String> it = new LinkedHashMap<String, String>();
a2923d63f530 Introduced a data structure DataList to manage to list of Data objects of a single state.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 49
diff changeset
221
519
77234b1d009c ISSUE-90 & ISSUE-40 (part II/II) Former selected values are preselected after back jumps.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 266
diff changeset
222 boolean defaultSet = false;
77234b1d009c ISSUE-90 & ISSUE-40 (part II/II) Former selected values are preselected after back jumps.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 266
diff changeset
223 boolean first = true;
77234b1d009c ISSUE-90 & ISSUE-40 (part II/II) Former selected values are preselected after back jumps.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 266
diff changeset
224
77234b1d009c ISSUE-90 & ISSUE-40 (part II/II) Former selected values are preselected after back jumps.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 266
diff changeset
225 DataItem def = d.getDefault();
77234b1d009c ISSUE-90 & ISSUE-40 (part II/II) Former selected values are preselected after back jumps.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 266
diff changeset
226 String defValue = def != null ? def.getStringValue() : null;
77234b1d009c ISSUE-90 & ISSUE-40 (part II/II) Former selected values are preselected after back jumps.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 266
diff changeset
227
77234b1d009c ISSUE-90 & ISSUE-40 (part II/II) Former selected values are preselected after back jumps.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 266
diff changeset
228 if (defValue != null && defValue.length() > 0) {
77234b1d009c ISSUE-90 & ISSUE-40 (part II/II) Former selected values are preselected after back jumps.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 266
diff changeset
229 initial.put(d.getLabel(), def.getStringValue());
77234b1d009c ISSUE-90 & ISSUE-40 (part II/II) Former selected values are preselected after back jumps.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 266
diff changeset
230 defaultSet = true;
77234b1d009c ISSUE-90 & ISSUE-40 (part II/II) Former selected values are preselected after back jumps.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 266
diff changeset
231 }
266
e3565f58b0ae ISSUE-38 Set the first value of a select box as default value.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 211
diff changeset
232
51
a2923d63f530 Introduced a data structure DataList to manage to list of Data objects of a single state.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 49
diff changeset
233 for (DataItem item: d.getItems()) {
519
77234b1d009c ISSUE-90 & ISSUE-40 (part II/II) Former selected values are preselected after back jumps.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 266
diff changeset
234 if (!defaultSet && first) {
266
e3565f58b0ae ISSUE-38 Set the first value of a select box as default value.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 211
diff changeset
235 initial.put(d.getLabel(), item.getStringValue());
519
77234b1d009c ISSUE-90 & ISSUE-40 (part II/II) Former selected values are preselected after back jumps.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 266
diff changeset
236 first = false;
266
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237 }
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238
51
a2923d63f530 Introduced a data structure DataList to manage to list of Data objects of a single state.
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239 it.put(item.getStringValue(), item.getLabel());
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parents: 49
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240 }
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241
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242 label.setWidth(50);
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243 combobox.setValueMap(it);
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244 combobox.setShowTitle(false);
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245 form.setItems(combobox);
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246
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247 layout.addMember(label);
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248 layout.addMember(form);
20
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249 }
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250
266
e3565f58b0ae ISSUE-38 Set the first value of a select box as default value.
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parents: 211
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251 form.setValues(initial);
e3565f58b0ae ISSUE-38 Set the first value of a select box as default value.
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252
30
5709bd8f4d7c Added a new widget that combines the module and the river selection. Users can now choose the desired plugin and river in one step.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 20
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253 layout.setAlign(VerticalAlignment.TOP);
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parents: 20
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254
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255 return layout;
20
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256 }
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parents:
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257
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258
4184
03de5c424f95 Fix warnings and minor TODOs in flys-client.
Christian Lins <christian.lins@intevation.de>
parents: 2537
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259 @Override
20
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260 protected Data[] getData() {
4184
03de5c424f95 Fix warnings and minor TODOs in flys-client.
Christian Lins <christian.lins@intevation.de>
parents: 2537
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261 Map<?,?> values = form.getValues();
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262
51
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263 Data[] list = new Data[values.size()];
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264 int i = 0;
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265
6100
de92e0cdebdc GWT client: Removed some Iterator cruft.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5993
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266 for (Map.Entry<?, ?> entry: values.entrySet()) {
de92e0cdebdc GWT client: Removed some Iterator cruft.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5993
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267 String fieldname = ((String)entry.getKey()).replace('_', ' ');
de92e0cdebdc GWT client: Removed some Iterator cruft.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5993
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268 String selection = (String)entry.getValue();
51
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269
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parents: 49
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270 DataItem item = new DefaultDataItem(fieldname, null, selection);
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271
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272 list[i++] = new DefaultData(
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273 fieldname, null, null, new DataItem[] { item });
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parents: 49
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274 }
a2923d63f530 Introduced a data structure DataList to manage to list of Data objects of a single state.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 49
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275
a2923d63f530 Introduced a data structure DataList to manage to list of Data objects of a single state.
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parents: 49
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276 return list;
20
c128d675386b Added UIProviders that are used to create widgets for entering data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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277 }
c128d675386b Added UIProviders that are used to create widgets for entering data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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278 }
c128d675386b Added UIProviders that are used to create widgets for entering data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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279 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org