Mercurial > dive4elements > river

annotate flys-client/src/main/java/de/intevation/flys/client/client/ui/SingleLocationPanel.java @ 1594:ddf43791244c

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Removed superfluous imports. flys-client/trunk@3905 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Sascha L. Teichmann <sascha.teichmann@intevation.de>
date Fri, 03 Feb 2012 15:04:12 +0000
parents ff9d71469b7c
children 66671b69c7ea
rev   line source
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1 package de.intevation.flys.client.client.ui;
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2
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3 import com.google.gwt.core.client.GWT;
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4
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5 import com.smartgwt.client.util.SC;
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6 import com.smartgwt.client.widgets.Canvas;
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7 import com.smartgwt.client.widgets.Label;
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8 import com.smartgwt.client.widgets.form.fields.events.BlurHandler;
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9 import com.smartgwt.client.widgets.form.fields.events.BlurEvent;
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10
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11 import com.smartgwt.client.widgets.layout.HLayout;
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12 import com.smartgwt.client.widgets.layout.VLayout;
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13
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14 import com.smartgwt.client.widgets.grid.events.RecordClickHandler;
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15 import com.smartgwt.client.widgets.grid.events.RecordClickEvent;
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16
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17 import com.smartgwt.client.data.Record;
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18
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19 import de.intevation.flys.client.shared.model.ArtifactDescription;
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20 import de.intevation.flys.client.shared.model.Data;
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21 import de.intevation.flys.client.shared.model.DataItem;
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22 import de.intevation.flys.client.shared.model.DataList;
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23 import de.intevation.flys.client.shared.model.DistanceInfoObject;
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24 import de.intevation.flys.client.shared.model.RangeData;
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25
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26 import de.intevation.flys.client.client.services.DistanceInfoService;
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27 import de.intevation.flys.client.client.services.DistanceInfoServiceAsync;
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28 import de.intevation.flys.client.client.Config;
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29 import de.intevation.flys.client.client.ui.range.DistanceInfoDataSource;
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30
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31
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32 /**
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33 * This UIProvider creates a widget to enter a single location (km).
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34 *
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35 * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a>
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36 */
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37 public class SingleLocationPanel
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38 extends LocationPanel
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39 implements RecordClickHandler
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40 {
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41 /** The DistanceInfoService used to retrieve locations about rivers. */
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42 protected DistanceInfoServiceAsync distanceInfoService =
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43 GWT.create(DistanceInfoService.class);
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44
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45 /** The table data. */
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46 protected DistanceInfoObject[] tableData;
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47
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48 /** The input helper (usually right side, table to click on, values are
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49 * then entered in the texfield. */
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50 protected LocationPicker picker;
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51
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52 /**
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53 * Creates a new LocationDistancePanel instance.
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54 */
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55 public SingleLocationPanel() {
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56 picker = new LocationPicker(this);
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57 }
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58
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59
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60 /**
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61 * This method creates a widget that contains a label, a panel with
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62 * checkboxes to switch the input mode between location and distance input,
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63 * and a mode specific panel.
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64 *
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65 * @param data The data that might be inserted.
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66 *
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67 * @return a panel.
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68 */
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69 @Override
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70 public Canvas create(DataList data) {
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71 findDataItemName(data);
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72
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73 VLayout layout = new VLayout();
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74 layout.setMembersMargin(10);
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75
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76 Label label = new Label(MSG.location ());
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77 Canvas widget = createWidget(data);
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78 Canvas submit = getNextButton();
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79
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80 initDefaults(data);
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81
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82 picker.createLocationTable();
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83
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84 widget.setHeight(50);
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85 label.setHeight(25);
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86
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87 layout.addMember(label);
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88 layout.addMember(widget);
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89 layout.addMember(submit);
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90
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91 return layout;
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92 }
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93
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94
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95 /**
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96 * This method reads the default values defined in the DataItems of the Data
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97 * objects in <i>list</i>.
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98 *
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99 * @param list The DataList container that stores the Data objects.
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100 */
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101 protected void initDefaults(DataList list) {
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102 Data data = list.get(0);
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103
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104 // Compatibility with MinMax- DataItems:
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105 RangeData rangeData = null;
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106
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107 for (int i = 0, n = list.size(); i < n; i++) {
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108 Data tmp = list.get(i);
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109
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110 if (tmp instanceof RangeData) {
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111 rangeData = (RangeData) tmp;
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112 }
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113 }
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114
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115 if (rangeData != null) {
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116 min = Double.parseDouble(rangeData.getDefaultLower().toString());
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117 max = Double.parseDouble(rangeData.getDefaultUpper().toString());
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118 // catch ..?
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119 }
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120 else {
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121 DataItem[] items = data.getItems();
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122 DataItem iMin = getDataItem(items, "min");
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123 DataItem iMax = getDataItem(items, "max");
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124
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125 try {
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126 min = Double.parseDouble(iMin.getStringValue());
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127 max = Double.parseDouble(iMax.getStringValue());
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128 }
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129 catch (NumberFormatException nfe) {
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diff changeset
130 SC.warn(MSG.error_read_minmax_values());
4b773cfd11b5 Refactoring to ease code-reuse.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1586
diff changeset
131 min = -Double.MAX_VALUE;
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
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diff changeset
132 max = Double.MAX_VALUE;
4b773cfd11b5 Refactoring to ease code-reuse.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1586
diff changeset
133 }
563
469528551b78 Introduced an input validation for the location panels.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 522
diff changeset
134 }
469528551b78 Introduced an input validation for the location panels.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 522
diff changeset
135
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1591
diff changeset
136 DataItem def = data.getDefault();
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1591
diff changeset
137 if (def != null) {
ff9d71469b7c Adjusted to be able to feed data to reference curves.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1591
diff changeset
138 String value = def.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: 284
diff changeset
139
1593
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diff changeset
140 try {
ff9d71469b7c Adjusted to be able to feed data to reference curves.
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diff changeset
141 double d = Double.parseDouble(value);
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diff changeset
142 setLocationValues(new double[] { d } );
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143 }
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1591
diff changeset
144 catch (NumberFormatException nfe) {
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parents: 1591
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145 // could not parse, dont know what to do else
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1591
diff changeset
146 }
519
77234b1d009c ISSUE-90 & ISSUE-40 (part II/II) Former selected values are preselected after back jumps.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 284
diff changeset
147 }
238
234c78a91c15 Added new UI provider for single location selection.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
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148 }
234c78a91c15 Added new UI provider for single location selection.
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parents:
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149
234c78a91c15 Added new UI provider for single location selection.
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parents:
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150
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parents: 1590
diff changeset
151 protected Canvas createWidget(DataList data) {
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diff changeset
152 VLayout layout = new VLayout();
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diff changeset
153 inputLayout = new HLayout();
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8ab010967f78 Refactored.
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diff changeset
154
8ab010967f78 Refactored.
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parents: 1590
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155 // The initial view will display the location input mode.
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1590
diff changeset
156 locationPanel = new DoubleArrayPanel(
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1590
diff changeset
157 MSG.unitLocation(),
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1590
diff changeset
158 getLocationValues(),
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1590
diff changeset
159 new BlurHandler(){public void onBlur(BlurEvent be) {}});
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parents: 1590
diff changeset
160
8ab010967f78 Refactored.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1590
diff changeset
161 picker.getLocationTable().setAutoFetchData(true);
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parents: 1590
diff changeset
162
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1590
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163 inputLayout.addMember(locationPanel);
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parents: 1590
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164
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parents: 1590
diff changeset
165 layout.addMember(inputLayout);
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parents: 1590
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166
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1590
diff changeset
167 inputLayout.setMembersMargin(30);
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parents: 1590
diff changeset
168
8ab010967f78 Refactored.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1590
diff changeset
169 picker.prepareFilter();
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1590
diff changeset
170
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1590
diff changeset
171 helperContainer.addMember(picker.getLocationTable());
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parents: 1590
diff changeset
172 helperContainer.addMember(picker.getFilterLayout());
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parents: 1590
diff changeset
173 helperContainer.addMember(picker.getResultCountForm());
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parents: 1590
diff changeset
174 setPickerDataSource();
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parents: 1590
diff changeset
175 return layout;
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1590
diff changeset
176 }
8ab010967f78 Refactored.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1590
diff changeset
177
8ab010967f78 Refactored.
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parents: 1590
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178
238
234c78a91c15 Added new UI provider for single location selection.
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179 /**
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180 * This method returns the selected data.
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181 *
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182 * @return the selected/inserted data.
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parents:
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183 */
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parents:
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184 public Data[] getData() {
242
f9ca49e59fb6 Fixed the single location input panel.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 238
diff changeset
185 saveLocationValues(locationPanel);
238
234c78a91c15 Added new UI provider for single location selection.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
186 double[] values = getLocationValues();
1387
3cbc7fbfff0e Set attribute 'ld_mode' in appropiate UIProviders.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 907
diff changeset
187 Data[] data = new Data[values.length+1];
1586
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1585
diff changeset
188
238
234c78a91c15 Added new UI provider for single location selection.
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parents:
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189 for (int i = 0; i < values.length; i++) {
1593
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1591
diff changeset
190 data[i] = createDataArray(getDataItemName(),
238
234c78a91c15 Added new UI provider for single location selection.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
191 Double.valueOf(values[i]).toString());
234c78a91c15 Added new UI provider for single location selection.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
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192 }
1586
dbdf954dbe94 Cosmetics.
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parents: 1585
diff changeset
193 data[values.length] = createDataArray("ld_mode", "locations");
1387
3cbc7fbfff0e Set attribute 'ld_mode' in appropiate UIProviders.
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diff changeset
194
238
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parents:
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195 return data;
234c78a91c15 Added new UI provider for single location selection.
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parents:
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196 }
234c78a91c15 Added new UI provider for single location selection.
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parents:
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197
234c78a91c15 Added new UI provider for single location selection.
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parents:
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198
1591
8ab010967f78 Refactored.
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parents: 1590
diff changeset
199 /** Hook service to the listgrid with possible input values. */
8ab010967f78 Refactored.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1590
diff changeset
200 protected void setPickerDataSource() {
238
234c78a91c15 Added new UI provider for single location selection.
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parents:
diff changeset
201 Config config = Config.getInstance();
234c78a91c15 Added new UI provider for single location selection.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
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202 String url = config.getServerUrl();
234c78a91c15 Added new UI provider for single location selection.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
203 String river = "";
234c78a91c15 Added new UI provider for single location selection.
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parents:
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204
234c78a91c15 Added new UI provider for single location selection.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
205 ArtifactDescription adescr = artifact.getArtifactDescription();
234c78a91c15 Added new UI provider for single location selection.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
206 DataList[] data = adescr.getOldData();
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Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
207
1586
dbdf954dbe94 Cosmetics.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1585
diff changeset
208 // Try to find a "river" data item to set the source for the
dbdf954dbe94 Cosmetics.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1585
diff changeset
209 // list grid.
238
234c78a91c15 Added new UI provider for single location selection.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
210 if (data != null && data.length > 0) {
234c78a91c15 Added new UI provider for single location selection.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
211 for (int i = 0; i < data.length; i++) {
234c78a91c15 Added new UI provider for single location selection.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
212 DataList dl = data[i];
1526
4a5e65551923 Read river from artifact description in state.chart.river to be able
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1401
diff changeset
213 if (dl.getState().equals("state.winfo.river") ||
4a5e65551923 Read river from artifact description in state.chart.river to be able
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1401
diff changeset
214 dl.getState().equals("state.chart.river")) {
238
234c78a91c15 Added new UI provider for single location selection.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
215 for (int j = 0; j < dl.size(); j++) {
234c78a91c15 Added new UI provider for single location selection.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
216 Data d = dl.get(j);
234c78a91c15 Added new UI provider for single location selection.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
217 DataItem[] di = d.getItems();
234c78a91c15 Added new UI provider for single location selection.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
218 if (di != null && di.length == 1) {
234c78a91c15 Added new UI provider for single location selection.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
219 river = d.getItems()[0].getStringValue();
276
f4c8ce11df33 UI stub for data cage
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 272
diff changeset
220 break;
238
234c78a91c15 Added new UI provider for single location selection.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
221 }
234c78a91c15 Added new UI provider for single location selection.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
222 }
234c78a91c15 Added new UI provider for single location selection.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
223 }
234c78a91c15 Added new UI provider for single location selection.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
224 }
234c78a91c15 Added new UI provider for single location selection.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
225 }
234c78a91c15 Added new UI provider for single location selection.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
226
1590
4b773cfd11b5 Refactoring to ease code-reuse.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1586
diff changeset
227 picker.getLocationTable().setDataSource(new DistanceInfoDataSource(
1591
8ab010967f78 Refactored.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1590
diff changeset
228 url, river, "locations"));
238
234c78a91c15 Added new UI provider for single location selection.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
229 }
1590
4b773cfd11b5 Refactoring to ease code-reuse.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1586
diff changeset
230
4b773cfd11b5 Refactoring to ease code-reuse.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1586
diff changeset
231
4b773cfd11b5 Refactoring to ease code-reuse.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1586
diff changeset
232 /**
4b773cfd11b5 Refactoring to ease code-reuse.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1586
diff changeset
233 * Callback when an item from the input helper was clicked.
4b773cfd11b5 Refactoring to ease code-reuse.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1586
diff changeset
234 * Set the respective km-value in the location value field.
4b773cfd11b5 Refactoring to ease code-reuse.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1586
diff changeset
235 * @param e event passed.
4b773cfd11b5 Refactoring to ease code-reuse.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1586
diff changeset
236 */
4b773cfd11b5 Refactoring to ease code-reuse.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1586
diff changeset
237 public void onRecordClick (RecordClickEvent e) {
4b773cfd11b5 Refactoring to ease code-reuse.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1586
diff changeset
238 Record record = e.getRecord();
4b773cfd11b5 Refactoring to ease code-reuse.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1586
diff changeset
239 double[] selected = new double[1];
4b773cfd11b5 Refactoring to ease code-reuse.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1586
diff changeset
240 try {
4b773cfd11b5 Refactoring to ease code-reuse.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1586
diff changeset
241 selected[0] =
4b773cfd11b5 Refactoring to ease code-reuse.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1586
diff changeset
242 Double.parseDouble(record.getAttribute("from"));
4b773cfd11b5 Refactoring to ease code-reuse.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1586
diff changeset
243 }
4b773cfd11b5 Refactoring to ease code-reuse.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1586
diff changeset
244 catch(NumberFormatException nfe) {
4b773cfd11b5 Refactoring to ease code-reuse.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1586
diff changeset
245 // Is there anything else to do here?
4b773cfd11b5 Refactoring to ease code-reuse.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1586
diff changeset
246 }
4b773cfd11b5 Refactoring to ease code-reuse.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1586
diff changeset
247 setLocationValues(selected);
4b773cfd11b5 Refactoring to ease code-reuse.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1586
diff changeset
248 }
238
234c78a91c15 Added new UI provider for single location selection.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
249 }
234c78a91c15 Added new UI provider for single location selection.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
250 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org