Mercurial > dive4elements > river
annotate flys-client/src/main/java/de/intevation/flys/client/client/ui/ParameterList.java @ 51:a2923d63f530
Introduced a data structure DataList to manage to list of Data objects of a single state.
flys-client/trunk@1505 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
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date | Thu, 17 Mar 2011 16:44:51 +0000 |
parents | 827eb4e06ebf |
children | 3d5d7788d471 |
rev | line source |
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The CollectionView is able to create new instances of a WINFO artifact and to display the artifact's state.
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1 package de.intevation.flys.client.client.ui; |
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2 |
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3 import java.util.ArrayList; |
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4 import java.util.List; |
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5 |
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6 import com.google.gwt.core.client.GWT; |
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7 |
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8 import com.smartgwt.client.types.VerticalAlignment; |
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9 import com.smartgwt.client.widgets.Label; |
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10 import com.smartgwt.client.widgets.layout.HLayout; |
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11 import com.smartgwt.client.widgets.layout.VLayout; |
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12 |
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13 import de.intevation.flys.client.shared.model.Data; |
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14 import de.intevation.flys.client.shared.model.DataItem; |
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15 import de.intevation.flys.client.shared.model.DataList; |
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16 |
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17 |
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18 public class ParameterList extends VLayout { |
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19 |
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20 protected List<DataList> old; |
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21 protected DataList current; |
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22 |
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23 protected UIProvider uiProvider; |
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24 |
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25 protected VLayout oldItems; |
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26 protected VLayout currentItems; |
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27 |
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28 public ParameterList() { |
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29 old = new ArrayList<DataList>(); |
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30 oldItems = new VLayout(); |
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31 currentItems = new VLayout(); |
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32 |
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33 init(); |
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34 } |
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35 |
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36 |
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37 protected void init() { |
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38 oldItems.setHeight(20); |
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39 currentItems.setHeight("*"); |
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40 currentItems.setAlign(VerticalAlignment.TOP); |
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41 |
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42 setMembersMargin(20); |
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43 |
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44 addMember(oldItems); |
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45 addMember(currentItems); |
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46 } |
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47 |
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48 |
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49 protected void clearOldData() { |
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50 old.clear(); |
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51 } |
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52 |
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53 |
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54 public void addOldData(DataList old) { |
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55 if (old != null) { |
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56 this.old.add(old); |
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57 } |
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58 |
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59 refreshOld(); |
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60 } |
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61 |
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62 |
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63 public void addOldDatas(DataList[] old) { |
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64 if (old != null && old.length > 0) { |
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65 for (DataList o: old) { |
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66 if (!exists(o)) { |
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67 GWT.log("Data '" + o.getLabel() + "' is new."); |
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68 addOldData(o); |
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69 } |
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70 } |
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71 |
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72 return; |
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73 } |
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74 |
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75 addOldData(null); |
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76 } |
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77 |
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78 |
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79 public boolean exists(DataList data) { |
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80 String stateName = data.getState(); |
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81 |
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82 for (DataList o: old) { |
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83 if (stateName.equals(o.getState())) { |
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84 return true; |
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85 } |
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86 } |
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87 |
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88 return false; |
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89 } |
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90 |
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91 |
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92 public void setCurrentData(DataList current, UIProvider uiProvider) { |
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93 this.current = current; |
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94 this.uiProvider = uiProvider; |
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95 |
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96 refreshCurrent(); |
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97 } |
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98 |
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99 |
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100 public void refreshOld() { |
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101 // XXX maybe we should not remove all items but just add the newest item |
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102 // to the list. |
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103 oldItems.removeMembers(oldItems.getMembers()); |
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104 |
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105 for (DataList dataList: old) { |
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106 HLayout h = new HLayout(); |
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107 h.setAlign(VerticalAlignment.TOP); |
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108 h.setHeight(20); |
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109 |
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110 int size = dataList.size(); |
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111 for (int i = 0; i < size; i++) { |
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112 // TODO Display all Data objects and use the UIProvider to do so! |
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113 Data data = dataList.get(i); |
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114 |
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115 DataItem[] items = data.getItems(); |
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116 Label label = new Label(data.getLabel()); |
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117 Label value = new Label(items[0].getLabel()); |
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118 |
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119 h.addMember(label); |
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120 h.addMember(value); |
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121 |
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122 oldItems.addMember(h); |
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123 } |
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124 } |
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125 |
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126 int minHeight = oldItems.getMinHeight(); |
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127 if (minHeight <= 20) { |
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128 oldItems.setHeight(20); |
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129 } |
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130 else { |
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131 oldItems.setHeight(minHeight); |
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132 } |
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133 } |
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134 |
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135 |
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136 /** |
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137 * This method refreshes the part displaying the data of the current state. |
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138 * The UI is created using the UIProvider stored in the Data object. |
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139 */ |
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140 public void refreshCurrent() { |
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Clear the panel that displays the current input widget before adding a new item to this panel.
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141 currentItems.removeMembers(currentItems.getMembers()); |
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142 currentItems.addMember(uiProvider.create(current)); |
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143 } |
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144 } |
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145 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |