Mercurial > dive4elements > river

annotate gwt-client/src/main/java/org/dive4elements/river/client/client/ui/SelectProvider.java @ 5838:5aa05a7a34b7

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Rename modules to more fitting names.
author Sascha L. Teichmann <teichmann@intevation.de>
date Thu, 25 Apr 2013 15:23:37 +0200
parents flys-client/src/main/java/org/dive4elements/river/client/client/ui/SelectProvider.java@821a02bbfb4e
children 172338b1407f
rev   line source
5835
821a02bbfb4e Fixed internal java dependencies
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5834
diff changeset
1 package org.dive4elements.river.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.smartgwt.client.types.VerticalAlignment;
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5 import com.smartgwt.client.widgets.Canvas;
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6 import com.smartgwt.client.widgets.Label;
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7 import com.smartgwt.client.widgets.form.DynamicForm;
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8 import com.smartgwt.client.widgets.form.fields.FormItem;
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9 import com.smartgwt.client.widgets.form.fields.LinkItem;
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10 import com.smartgwt.client.widgets.form.fields.SelectItem;
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11 import com.smartgwt.client.widgets.form.fields.SpacerItem;
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12 import com.smartgwt.client.widgets.form.fields.events.ClickEvent;
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13 import com.smartgwt.client.widgets.form.fields.events.ClickHandler;
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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
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17 import org.dive4elements.river.client.client.FLYSConstants;
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18 import org.dive4elements.river.client.client.event.StepForwardEvent;
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19 import org.dive4elements.river.client.shared.model.Data;
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20 import org.dive4elements.river.client.shared.model.DataItem;
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21 import org.dive4elements.river.client.shared.model.DataList;
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22 import org.dive4elements.river.client.shared.model.DefaultData;
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23 import org.dive4elements.river.client.shared.model.DefaultDataItem;
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24
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25 import java.util.ArrayList;
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26 import java.util.Iterator;
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27 import java.util.LinkedHashMap;
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28 import java.util.Map;
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31 /**
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32 * This UIProvider displays the DataItems of the Data object in a combo box.
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33 *
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34 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
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35 */
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36 public class SelectProvider
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37 extends AbstractUIProvider
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38 {
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39 private static final long serialVersionUID = 4696637534424070726L;
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40
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41 /** The message class that provides i18n strings.*/
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42 protected FLYSConstants messages = GWT.create(FLYSConstants.class);
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43
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44 /** The combobox.*/
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45 protected DynamicForm form = new DynamicForm();
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47 public static final int COMBOBOX_THRESHOLD = 20;
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48
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50 /**
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51 * This method currently returns a
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52 * {@link com.smartgwt.client.widgets.form.DynamicForm} that contains all
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53 * data items in a combobox stored in <i>data</i>.
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54 *
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55 * @param data The {@link Data} object.
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56 *
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57 * @return a combobox.
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58 */
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59 @Override
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60 public Canvas create(DataList data) {
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61 VLayout v = new VLayout();
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62 v.setMembersMargin(10);
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63 v.addMember(createWidget(data));
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64 if(data.size() > COMBOBOX_THRESHOLD) {
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65 v.addMember(getNextButton());
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66 }
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67 return v;
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68 }
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70
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71 protected Canvas createWidget(DataList data) {
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72 if (data.size() > COMBOBOX_THRESHOLD) {
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73 return createComboboxWidget(data);
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74 }
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75 else {
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76 return createListWidget(data);
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77 }
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78 }
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80
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81 @Override
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82 public Canvas createOld(DataList dataList) {
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83 HLayout layout = new HLayout();
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84 VLayout vLayout = new VLayout();
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85 layout.setWidth("400px");
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87 Label label = new Label(dataList.getLabel());
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88 label.setWidth("200px");
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90 int size = dataList.size();
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91 for (int i = 0; i < size; i++) {
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92 Data data = dataList.get(i);
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93 DataItem[] items = data.getItems();
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94
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95 for (DataItem item: items) {
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96 HLayout hLayout = new HLayout();
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97
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98 hLayout.addMember(label);
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99 hLayout.addMember(new Label(item.getLabel()));
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100
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101 vLayout.addMember(hLayout);
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102 vLayout.setWidth("130px");
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103 }
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104 }
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105
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106 Canvas back = getBackButton(dataList.getState());
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107
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108 layout.addMember(label);
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109 layout.addMember(vLayout);
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110 layout.addMember(back);
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111
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112 return layout;
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113 }
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114
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parents: 51
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115
4573
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116 protected Canvas createListWidget(DataList data) {
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117 VLayout layout = new VLayout();
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118 layout.setAlign(VerticalAlignment.TOP);
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119 layout.setHeight(25);
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diff changeset
120 layout.setWidth("100%");
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121
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diff changeset
122 VLayout formLayout = new VLayout();
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diff changeset
123 formLayout.setLayoutTopMargin(20);
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parents: 4184
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124 formLayout.setLayoutLeftMargin(50);
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125
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Christian Lins <christian.lins@intevation.de>
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diff changeset
126 ClickHandler handler = new ClickHandler() {
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127 @Override
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Christian Lins <christian.lins@intevation.de>
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diff changeset
128 public void onClick(ClickEvent event) {
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129 LinkItem li = (LinkItem)event.getItem();
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parents: 4184
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130 String attr = li.getAttribute(li.getName());
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parents: 4184
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131 GWT.log("li.getTarget: " + attr + " " + li.getName());
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132 DataItem item = new DefaultDataItem(
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diff changeset
133 attr,
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Christian Lins <christian.lins@intevation.de>
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134 null,
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Christian Lins <christian.lins@intevation.de>
parents: 4184
diff changeset
135 attr);
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Christian Lins <christian.lins@intevation.de>
parents: 4184
diff changeset
136
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Christian Lins <christian.lins@intevation.de>
parents: 4184
diff changeset
137 Data d = new DefaultData(
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Christian Lins <christian.lins@intevation.de>
parents: 4184
diff changeset
138 li.getName(),
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Christian Lins <christian.lins@intevation.de>
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diff changeset
139 null,
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Christian Lins <christian.lins@intevation.de>
parents: 4184
diff changeset
140 null,
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Christian Lins <christian.lins@intevation.de>
parents: 4184
diff changeset
141 new DataItem [] { item });
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Christian Lins <christian.lins@intevation.de>
parents: 4184
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142
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Christian Lins <christian.lins@intevation.de>
parents: 4184
diff changeset
143 Data [] odata = getData();
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Christian Lins <christian.lins@intevation.de>
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144 Data [] ndata = new Data[odata.length+1];
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parents: 4184
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145 System.arraycopy(odata, 0, ndata, 0, odata.length);
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parents: 4184
diff changeset
146 ndata[odata.length] = d;
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147
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Christian Lins <christian.lins@intevation.de>
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diff changeset
148 fireStepForwardEvent(new StepForwardEvent(ndata));
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parents: 4184
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149 }
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Christian Lins <christian.lins@intevation.de>
parents: 4184
diff changeset
150 };
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Christian Lins <christian.lins@intevation.de>
parents: 4184
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151
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Christian Lins <christian.lins@intevation.de>
parents: 4184
diff changeset
152 for (int i = 0, size = data.size(); i < size; i++) {
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diff changeset
153 Data d = data.get(i);
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154
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Christian Lins <christian.lins@intevation.de>
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155 Label label = new Label(d.getDescription());
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156 label.setValign(VerticalAlignment.TOP);
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Christian Lins <christian.lins@intevation.de>
parents: 4184
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157 label.setHeight(20);
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Christian Lins <christian.lins@intevation.de>
parents: 4184
diff changeset
158 label.setWidth(400);
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Christian Lins <christian.lins@intevation.de>
parents: 4184
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159
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Christian Lins <christian.lins@intevation.de>
parents: 4184
diff changeset
160 LinkedHashMap<String, String> initial = new LinkedHashMap<String, String>();
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Christian Lins <christian.lins@intevation.de>
parents: 4184
diff changeset
161 ArrayList<FormItem> formItems = new ArrayList<FormItem>();
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parents: 4184
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162
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Christian Lins <christian.lins@intevation.de>
parents: 4184
diff changeset
163 for (DataItem item: d.getItems()) {
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Christian Lins <christian.lins@intevation.de>
parents: 4184
diff changeset
164 initial.put(item.getLabel().replace(' ', '_'), item.getStringValue());
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parents: 4184
diff changeset
165 GWT.log("put: " + item.getLabel().replace(' ', '_') + "=" + item.getStringValue());
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parents: 4184
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166
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Christian Lins <christian.lins@intevation.de>
parents: 4184
diff changeset
167 LinkItem link = new LinkItem(d.getLabel());
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parents: 4184
diff changeset
168 link.setLinkTitle(item.getLabel()); // i18n text of the link
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parents: 4184
diff changeset
169 link.setAttribute(d.getLabel(), item.getStringValue()); // e.g. "calculation_mode":"foo"
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parents: 4184
diff changeset
170 link.setShowTitle(false);
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parents: 4184
diff changeset
171 link.setEndRow(true);
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parents: 4184
diff changeset
172 link.setWidth("350px");
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parents: 4184
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173
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Christian Lins <christian.lins@intevation.de>
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diff changeset
174 SpacerItem space = new SpacerItem();
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Christian Lins <christian.lins@intevation.de>
parents: 4184
diff changeset
175 space.setWidth(15);
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Christian Lins <christian.lins@intevation.de>
parents: 4184
diff changeset
176 formItems.add(space);
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Christian Lins <christian.lins@intevation.de>
parents: 4184
diff changeset
177 formItems.add(link);
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178
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diff changeset
179 link.addClickHandler(handler);
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180 }
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181
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parents: 4184
diff changeset
182 form.setFields(formItems.toArray(new FormItem[0]));
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diff changeset
183 form.setValues(initial);
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Christian Lins <christian.lins@intevation.de>
parents: 4184
diff changeset
184
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Christian Lins <christian.lins@intevation.de>
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diff changeset
185 layout.addMember(label);
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Christian Lins <christian.lins@intevation.de>
parents: 4184
diff changeset
186 layout.addMember(form);
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diff changeset
187 }
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Christian Lins <christian.lins@intevation.de>
parents: 4184
diff changeset
188 return layout;
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Christian Lins <christian.lins@intevation.de>
parents: 4184
diff changeset
189 }
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Christian Lins <christian.lins@intevation.de>
parents: 4184
diff changeset
190
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Christian Lins <christian.lins@intevation.de>
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diff changeset
191 protected Canvas createComboboxWidget(DataList data) {
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parents: 4184
diff changeset
192 GWT.log("SelectProvider.createComboboxWidget()");
20
c128d675386b Added UIProviders that are used to create widgets for entering data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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193
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
194 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
195 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
196 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
197
4184
03de5c424f95 Fix warnings and minor TODOs in flys-client.
Christian Lins <christian.lins@intevation.de>
parents: 2537
diff changeset
198 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
199
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
200 int size = data.size();
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parents: 49
diff changeset
201
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
202 for (int i = 0; i < size; i++) {
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parents: 49
diff changeset
203 Data d = data.get(i);
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parents: 49
diff changeset
204
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
205 Label label = new Label(d.getDescription());
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 49
diff changeset
206 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
207 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
208 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
209
594
646cf09dabf2 Initialize the combobox in the SelectProvider correctly.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 592
diff changeset
210 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
211 combobox.setWidth(250);
51
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parents: 49
diff changeset
212
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 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.
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parents: 49
diff changeset
214
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
215 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
216 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
217
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
218 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
219 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
220
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
221 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
222 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
223 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
224 }
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
225
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
226 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
227 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
228 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
229 first = false;
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
230 }
e3565f58b0ae ISSUE-38 Set the first value of a select box as default value.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 211
diff changeset
231
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
232 it.put(item.getStringValue(), item.getLabel());
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 49
diff changeset
233 }
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
234
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
235 label.setWidth(50);
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
236 combobox.setValueMap(it);
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237 combobox.setShowTitle(false);
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238 form.setItems(combobox);
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239
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240 layout.addMember(label);
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241 layout.addMember(form);
20
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242 }
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243
266
e3565f58b0ae ISSUE-38 Set the first value of a select box as default value.
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244 form.setValues(initial);
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245
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.
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246 layout.setAlign(VerticalAlignment.TOP);
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247
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248 return layout;
20
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249 }
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250
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251
4184
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252 @Override
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253 protected Data[] getData() {
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03de5c424f95 Fix warnings and minor TODOs in flys-client.
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254 Map<?,?> values = form.getValues();
03de5c424f95 Fix warnings and minor TODOs in flys-client.
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255 Iterator<?> keys = values.keySet().iterator();
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256
51
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257 Data[] list = new Data[values.size()];
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258 int i = 0;
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259
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260 while (keys.hasNext()) {
4573
b87073a05f9d flys-client: Patch to render combobox options as clickable links.
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261 String fieldname = ((String) keys.next()).replace('_', ' ');
51
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262 String selection = (String) values.get(fieldname);
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263
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264 DataItem item = new DefaultDataItem(fieldname, null, selection);
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265
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parents: 49
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266 list[i++] = new DefaultData(
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267 fieldname, null, null, new DataItem[] { item });
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parents: 49
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268 }
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269
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270 return list;
20
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271 }
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272 }
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273 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org