Mercurial > dive4elements > river

annotate gwt-client/src/main/java/org/dive4elements/river/client/client/ui/DoubleArrayPanel.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
172338b1407f GWT client: Added copyright header.
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.google.gwt.i18n.client.NumberFormat;
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13
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14 import com.smartgwt.client.types.TitleOrientation;
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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.StaticTextItem;
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18 import com.smartgwt.client.widgets.form.fields.TextItem;
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19 import com.smartgwt.client.widgets.form.fields.events.BlurHandler;
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20 import com.smartgwt.client.widgets.form.fields.events.FocusHandler;
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21
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22 import org.dive4elements.river.client.client.FLYSConstants;
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23
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24 import java.util.Map;
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25
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26 public class DoubleArrayPanel
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27 extends DynamicForm
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28 {
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29 /** The message class that provides i18n strings. */
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30 protected FLYSConstants MESSAGES = GWT.create(FLYSConstants.class);
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31
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32 protected TextItem ti;
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33
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34 private String title;
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35
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36 /** The constant input field name. */
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37 public static final String FIELD_NAME = "doublearray";
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38
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39
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40 public DoubleArrayPanel(
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41 String title,
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42 double[] values,
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43 BlurHandler handler)
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44 {
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45 this(title, values, handler, null, TitleOrientation.RIGHT);
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46 }
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47
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48
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49 /**
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50 * Creates a new form with a single input field that displays an array of
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51 * double values.
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52 *
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53 * @param name The name of the TextItem.
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54 * @param title The title of the TextItem.
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55 * @param values The double values that should be displayed initially.
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56 * @param blurHandler The BlurHandler that is used to valide the input.
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57 * @param focusHandler The FocueHandler that is used to valide the input.
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58 */
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59 public DoubleArrayPanel(
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60 String title,
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61 double[] values,
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62 BlurHandler blurHandler,
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63 FocusHandler focusHandler,
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64 TitleOrientation titleOrientation)
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65 {
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66 this.title = title;
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67 ti = new TextItem(FIELD_NAME);
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68 StaticTextItem sti = new StaticTextItem("staticarray");
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69
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70 ti.setShowTitle(false);
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71 sti.setShowTitle(false);
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72 sti.setValue(title);
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73
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74 ti.addBlurHandler(blurHandler);
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75 if (focusHandler != null) {
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76 ti.addFocusHandler(focusHandler);
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77 }
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78
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79 if (titleOrientation == TitleOrientation.RIGHT) {
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80 setFields(ti, sti);
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81 }
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82 else {
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83 setFields(sti, ti);
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84 }
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85
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86 setTitleOrientation(titleOrientation);
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87 setNumCols(2);
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88
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89 if (values == null) {
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90 return;
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91 }
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92
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93 NumberFormat f = NumberFormat.getDecimalFormat();
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94
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95 StringBuilder text = new StringBuilder();
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96 boolean firstItem = true;
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97
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98 for (double val: values) {
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99 if (!firstItem) {
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100 text.append(" ");
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101 }
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102
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103 text.append(f.format(val));
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104
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105 firstItem = false;
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106 }
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107
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108 ti.setValue(text.toString());
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109 }
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110
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111
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112 /**
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113 * This method takes the double array to set the values to the textbox.
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114 *
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115 * @param values The double values.
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116 */
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117 public void setValues(double[] values) {
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118 NumberFormat f = NumberFormat.getDecimalFormat();
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119
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120 if(values == null || values.length == 0) {
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121 ti.clearValue();
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122 return;
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123 }
233
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124 StringBuilder text = new StringBuilder();
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125 boolean firstItem = true;
238
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126 if (values != null) {
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127 for (double val: values) {
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128 if (!firstItem) {
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129 text.append(" ");
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130 }
233
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131
238
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132 text.append(f.format(val));
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133
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134 firstItem = false;
233
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135 }
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136 }
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137
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138 ti.clearValue();
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139 ti.setValue(text.toString());
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140 }
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141
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142
580
42512fce9b1b #140, #122: Splitted the WQD table in the WQInputPanel into two tables: a table for QD values and a table for W values - only the QD table is selectable.
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143 /**
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144 * This method appends a double value to the current list of values.
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145 *
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146 * @param value A new value.
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147 */
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148 public void addValue(double value) {
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149 NumberFormat f = NumberFormat.getDecimalFormat();
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150
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151 String current = ti.getValueAsString();
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152
590
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153 if (current == null || current.length() == 0) {
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154 current = f.format(value);
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155 }
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156 else {
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157 current += " " + f.format(value);
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158 }
580
42512fce9b1b #140, #122: Splitted the WQD table in the WQInputPanel into two tables: a table for QD values and a table for W values - only the QD table is selectable.
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159
42512fce9b1b #140, #122: Splitted the WQD table in the WQInputPanel into two tables: a table for QD values and a table for W values - only the QD table is selectable.
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160 ti.setValue(current);
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161 }
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162
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163
563
469528551b78 Introduced an input validation for the location panels.
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164 protected boolean validateForm() {
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165 return validateForm(ti);
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166 }
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167
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168
233
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169 /**
42
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170 * This method validates the entered text in the location input field. If
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171 * there are values that doesn't represent a valid location, an error is
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172 * displayed.
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173 *
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174 * @param item The FormItem.
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175 */
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176 @SuppressWarnings("unchecked")
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177 protected boolean validateForm(FormItem item) {
59
a3d235c63195 Save the data explicitly in the LocationDistancePanel and WQInputPanel before returning the user input to avoid a nullpointer exception.
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178 if (item instanceof StaticTextItem) {
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179 return true;
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180 }
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181
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182 boolean valid = true;
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183 String value = (String) item.getValue();
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184
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185 if (value == null) {
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186 return valid;
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187 }
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188
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189 String[] parts = value.split("\\s+");
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190
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191 if (parts == null) {
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192 return valid;
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193 }
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194
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195 NumberFormat nf = NumberFormat.getDecimalFormat();
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196 @SuppressWarnings("rawtypes")
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197 Map errors = getErrors();
42
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198
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199 try {
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200 for (String part: parts) {
573
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201
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202 if (part.length() == 0) {
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203 continue;
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204 }
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205
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206 nf.parse(part);
42
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207 }
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208
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209 errors.remove(item.getFieldName());
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210 }
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211 catch (NumberFormatException nfe) {
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212 errors.put(item.getFieldName(), MESSAGES.wrongFormat());
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213
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214 valid = false;
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215 }
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216
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217 setErrors(errors, true);
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218
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219 return valid;
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220 }
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221
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222
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223 /**
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224 * This method returns the double array that has been entered in
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225 * <i>item</i>.
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226 *
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227 * @param item The item that contains the desired values.
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228 *
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229 * @return the values as double array.
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230 */
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231 public double[] getInputValues(FormItem item) {
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232 String value = (String) item.getValue();
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233
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234 if (value == null) {
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235 return null;
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236 }
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237
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238 String[] parts = value.split("\\s+");
42
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239
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240 if (parts == null) {
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241 return null;
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242 }
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243
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244 NumberFormat f = NumberFormat.getDecimalFormat();
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245
571
6ebe845a9d37 #117 Improved double value parsing in DoubleArrayPanel and DoubleRangePanel.
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246 double[] values = new double[parts.length];
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247
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248 int i = 0;
571
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249 OUTER: for (String part: parts) {
573
756bd8f0b97c The DoubleArrayPanel is more tolerant towards entered whitespaces.
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250 if (part.length() == 0) {
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251 continue;
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252 }
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253
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254 try {
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255 double x = f.parse(part);
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256 for (int j = 0; j < i; ++j) {
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257 if (values[j] == x) {
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258 continue OUTER;
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259 }
6ebe845a9d37 #117 Improved double value parsing in DoubleArrayPanel and DoubleRangePanel.
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parents: 563
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260 }
6ebe845a9d37 #117 Improved double value parsing in DoubleArrayPanel and DoubleRangePanel.
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261 values[i++] = x;
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262 }
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263 catch (NumberFormatException nfe) {
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264 // do nothing
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265 }
ba7df4a24ae0 Added a new widget to enter w/Q values in single and range mode.
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266 }
ba7df4a24ae0 Added a new widget to enter w/Q values in single and range mode.
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267
571
6ebe845a9d37 #117 Improved double value parsing in DoubleArrayPanel and DoubleRangePanel.
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268 double [] out = new double[i];
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269 System.arraycopy(values, 0, out, 0, i);
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270
6ebe845a9d37 #117 Improved double value parsing in DoubleArrayPanel and DoubleRangePanel.
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271 return out;
42
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272 }
246
ccba1a0b743e The WQAdaptedInputPanel displays input fields for each gauge and returns the correct w/q values now.
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273
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274
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275 /**
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276 * Returns the double values of this panel.
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277 *
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278 * @return the double values of this panel.
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279 */
ccba1a0b743e The WQAdaptedInputPanel displays input fields for each gauge and returns the correct w/q values now.
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280 public double[] getInputValues() {
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281 return getInputValues(ti);
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282 }
5104
5f70c73b11ed Display gauge names in WQAdapted input panel instead of gauge range.
Raimund Renkert <rrenkert@intevation.de>
parents: 4131
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283
5f70c73b11ed Display gauge names in WQAdapted input panel instead of gauge range.
Raimund Renkert <rrenkert@intevation.de>
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284 public String getItemTitle() {
5f70c73b11ed Display gauge names in WQAdapted input panel instead of gauge range.
Raimund Renkert <rrenkert@intevation.de>
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285 return this.title;
5f70c73b11ed Display gauge names in WQAdapted input panel instead of gauge range.
Raimund Renkert <rrenkert@intevation.de>
parents: 4131
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286 }
42
ba7df4a24ae0 Added a new widget to enter w/Q values in single and range mode.
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287 }
ba7df4a24ae0 Added a new widget to enter w/Q values in single and range mode.
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288 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org