Mercurial > dive4elements > river

annotate gwt-client/src/main/java/org/dive4elements/river/client/client/ui/TextProvider.java @ 5861:172338b1407f

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GWT client: Added copyright header.
author Sascha L. Teichmann <teichmann@intevation.de>
date Sun, 28 Apr 2013 14:30:15 +0200
parents 5aa05a7a34b7
children ea9eef426962
rev   line source
5861
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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
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13 import com.smartgwt.client.data.DataSource;
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14 import com.smartgwt.client.data.DataSourceField;
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15 import com.smartgwt.client.types.Alignment;
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16 import com.smartgwt.client.types.FieldType;
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17 import com.smartgwt.client.types.TitleOrientation;
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18 import com.smartgwt.client.widgets.Canvas;
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19 import com.smartgwt.client.widgets.Label;
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20 import com.smartgwt.client.widgets.form.DynamicForm;
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21 import com.smartgwt.client.widgets.form.events.ItemChangedEvent;
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22 import com.smartgwt.client.widgets.form.events.ItemChangedHandler;
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23 import com.smartgwt.client.widgets.form.validator.Validator;
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24 import com.smartgwt.client.widgets.layout.HLayout;
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25
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26 import org.dive4elements.river.client.client.FLYSConstants;
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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.List;
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35
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36
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37 /**
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38 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
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39 */
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40 public class TextProvider
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41 extends AbstractUIProvider
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42 implements ItemChangedHandler
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43 {
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44 private static final long serialVersionUID = -6868303464989138497L;
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45
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46 public static final String FIELD_NAME = "textprovider_inputfield";
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47 public static final int FORM_WIDTH = 400;
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48 public static final int TITLE_WIDTH = 75;
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49
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50
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51 protected static FLYSConstants MSG = GWT.create(FLYSConstants.class);
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52
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53 protected DynamicForm form;
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54
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55
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56 @Override
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57 public Canvas create(DataList dataList) {
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58 Canvas form = createForm();
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59
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60 initDefaultValues(dataList);
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61
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62 return form;
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63 }
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64
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65
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66 protected Canvas createForm() {
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67 return createForm(null);
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68 }
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69
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70
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71 protected Canvas createForm(String title) {
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72 form = new DynamicForm();
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73 form.addItemChangedHandler(this);
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74 form.setTitlePrefix("");
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75 form.setTitleSuffix(": ");
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76 form.setTitleAlign(Alignment.LEFT);
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77 form.setTitleOrientation(TitleOrientation.LEFT);
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78 form.setTitleWidth(getTitleWidth());
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79 form.setWidth(getFormWidth());
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80
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81 DataSourceField item = createField();
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82 item.setTitle(title);
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83
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84 Validator validator = getValidator();
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85 if (validator != null) {
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86 item.setValidators(validator);
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87 }
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88
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89 DataSource source = new DataSource();
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90 source.setFields(item);
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91
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92 form.setDataSource(source);
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93
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94 return form;
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95 }
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96
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97
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98 protected void initDefaultValues(DataList dataList) {
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99 Data data = dataList.get(0);
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100 DataItem item = data.getDefault();
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101
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102 String value = item.getStringValue();
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103
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104 form.setValue(getFieldName(), value);
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105 }
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106
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107
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108 protected DataSourceField createField() {
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109 return new DataSourceField(getFieldName(), getFieldType());
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110 }
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111
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112
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113 /**
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114 * Get field name.
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115 * @return fields name (developer-centric).
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116 */
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117 protected String getFieldName() {
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118 return FIELD_NAME;
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119 }
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120
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121
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122 /**
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123 * Get field type.
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124 * @return fields type.
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125 */
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126 protected FieldType getFieldType() {
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127 return FieldType.TEXT;
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128 }
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129
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130
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131 protected Validator getValidator() {
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132 return null;
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133 }
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134
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135
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136 protected int getFormWidth() {
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137 return FORM_WIDTH;
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138 }
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139
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140
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141 protected int getTitleWidth() {
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142 return TITLE_WIDTH;
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143 }
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144
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145
1296
c087137a8584 Cosmetics.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
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146 /** @return null. */
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147 protected String getDataName() {
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148 return null;
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149 }
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150
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151
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152 protected String getValueAsString() {
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153 return (String) form.getValue(getFieldName());
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154 }
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155
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156
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157 @Override
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158 public Canvas createOld(DataList dataList) {
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159 Data data = dataList.get(0);
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160 DataItem[] items = data.getItems();
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161
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162 HLayout layout = new HLayout();
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163 Label label = new Label(dataList.getLabel());
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164 Label value = new Label(items[0].getLabel());
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165
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166 layout.setHeight(35);
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167 layout.setWidth(400);
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168 label.setWidth(200);
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169
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170 layout.addMember(label);
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171 layout.addMember(value);
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172 layout.addMember(getBackButton(dataList.getState()));
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173
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174 return layout;
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175 }
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176
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177
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178 @Override
791
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179 public List<String> validate() {
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180 List<String> errors = new ArrayList<String>();
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181
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182 if (!form.validate()) {
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183 errors.add(MSG.wrongFormat());
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184 }
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185
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186 return errors;
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187 }
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188
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189
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190 @Override
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191 protected Data[] getData() {
791
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192 String value = getValueAsString();
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193 String name = getDataName();
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194
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195 DataItem item = new DefaultDataItem(name, name, value);
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196 return new Data[] { new DefaultData(
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197 name, null, null, new DataItem[] { item }) };
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198 }
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199
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200
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201 @Override
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
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202 public void onItemChanged(ItemChangedEvent event) {
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203 form.validate();
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204 }
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205 }
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206 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org