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>
date Thu, 17 Mar 2011 16:44:51 +0000
parents 827eb4e06ebf
children 3d5d7788d471
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1 package de.intevation.flys.client.client.ui;
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3 import java.util.ArrayList;
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4 import java.util.List;
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6 import com.google.gwt.core.client.GWT;
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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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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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18 public class ParameterList extends VLayout {
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20 protected List<DataList> old;
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21 protected DataList current;
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23 protected UIProvider uiProvider;
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25 protected VLayout oldItems;
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26 protected VLayout currentItems;
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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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33 init();
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34 }
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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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42 setMembersMargin(20);
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44 addMember(oldItems);
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45 addMember(currentItems);
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46 }
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49 protected void clearOldData() {
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50 old.clear();
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51 }
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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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59 refreshOld();
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60 }
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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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72 return;
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73 }
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75 addOldData(null);
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76 }
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79 public boolean exists(DataList data) {
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80 String stateName = data.getState();
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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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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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96 refreshCurrent();
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97 }
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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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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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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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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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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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1458bc0a20e2 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 :

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