Mercurial > dive4elements > river
annotate flys-client/src/main/java/de/intevation/flys/client/client/ui/ParameterList.java @ 54:0db278371632
Remove the dynamic parameter panel if a state is reached that doesn't need any user input.
flys-client/trunk@1510 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
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date | Fri, 18 Mar 2011 07:45:34 +0000 |
parents | 3d5d7788d471 |
children | 246af33f621c |
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.Canvas; |
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10 import com.smartgwt.client.widgets.Label; |
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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 de.intevation.flys.client.shared.model.Data; |
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15 import de.intevation.flys.client.shared.model.DataItem; |
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16 import de.intevation.flys.client.shared.model.DataList; |
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17 |
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18 |
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19 public class ParameterList extends VLayout { |
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20 |
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21 protected List<DataList> old; |
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22 protected DataList current; |
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23 |
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24 protected UIProvider uiProvider; |
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25 |
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26 protected VLayout oldItems; |
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27 protected VLayout currentItems; |
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28 |
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29 public ParameterList() { |
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30 old = new ArrayList<DataList>(); |
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31 oldItems = new VLayout(); |
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32 currentItems = new VLayout(); |
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33 |
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34 init(); |
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35 } |
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36 |
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37 |
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38 protected void init() { |
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39 setWidth(300); |
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40 |
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41 oldItems.setHeight(20); |
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42 oldItems.setMembersMargin(10); |
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43 currentItems.setHeight("*"); |
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44 currentItems.setAlign(VerticalAlignment.TOP); |
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45 |
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46 setMembersMargin(20); |
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47 |
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48 addMember(oldItems); |
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49 addMember(currentItems); |
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50 } |
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51 |
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52 |
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53 protected void clearOldData() { |
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54 old.clear(); |
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55 } |
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56 |
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57 |
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58 public void addOldData(DataList old) { |
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59 if (old != null) { |
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60 this.old.add(old); |
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61 } |
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62 |
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63 refreshOld(); |
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64 } |
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65 |
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66 |
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67 public void addOldDatas(DataList[] old) { |
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68 if (old != null && old.length > 0) { |
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69 for (DataList o: old) { |
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70 if (!exists(o)) { |
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71 GWT.log("Data '" + o.getLabel() + "' is new."); |
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72 addOldData(o); |
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73 } |
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74 } |
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75 |
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76 return; |
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77 } |
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78 |
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79 addOldData(null); |
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80 } |
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81 |
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82 |
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83 public boolean exists(DataList data) { |
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84 String stateName = data.getState(); |
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85 |
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86 for (DataList o: old) { |
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87 if (stateName.equals(o.getState())) { |
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88 return true; |
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89 } |
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90 } |
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91 |
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92 return false; |
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93 } |
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94 |
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95 |
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96 public void setCurrentData(DataList current, UIProvider uiProvider) { |
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97 this.current = current; |
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98 this.uiProvider = uiProvider; |
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99 |
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100 refreshCurrent(); |
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101 } |
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102 |
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103 |
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104 public void refreshOld() { |
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105 // XXX maybe we should not remove all items but just add the newest item |
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106 // to the list. |
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107 oldItems.removeMembers(oldItems.getMembers()); |
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108 |
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109 for (DataList dataList: old) { |
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110 HLayout h = new HLayout(); |
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111 h.setAlign(VerticalAlignment.TOP); |
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112 h.setHeight(20); |
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113 |
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114 String provider = dataList.getUIProvider(); |
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115 UIProvider uiprovider = UIProviderFactory.getProvider(provider); |
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116 |
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117 oldItems.addMember(uiprovider.createOld(dataList)); |
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118 } |
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119 |
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120 int minHeight = oldItems.getMinHeight(); |
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121 if (minHeight <= 20) { |
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122 oldItems.setHeight(20); |
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123 } |
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124 else { |
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125 oldItems.setHeight(minHeight); |
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126 } |
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127 } |
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128 |
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129 |
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130 /** |
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131 * This method refreshes the part displaying the data of the current state. |
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132 * The UI is created using the UIProvider stored in the Data object. |
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133 */ |
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134 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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135 currentItems.removeMembers(currentItems.getMembers()); |
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136 |
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137 if (current != null && uiProvider != null) { |
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138 Canvas c = uiProvider.create(current); |
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139 c.setLayoutAlign(VerticalAlignment.TOP); |
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140 |
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141 currentItems.addMember(c); |
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142 } |
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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 : |