Mercurial > dive4elements > river

annotate flys-client/src/main/java/de/intevation/flys/client/client/ui/ParameterList.java @ 38:7142386e86c2

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Some improvements for displaying old parameters. flys-client/trunk@1471 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Mon, 14 Mar 2011 18:09:21 +0000
parents dc086030e6a3
children 1458bc0a20e2
rev   line source
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dc086030e6a3 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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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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17 public class ParameterList extends VLayout {
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19 protected List<Data> old;
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20 protected Data current;
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22 protected UIProvider uiProvider;
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24 protected VLayout oldItems;
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25 protected VLayout currentItems;
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27 public ParameterList() {
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28 old = new ArrayList<Data>();
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29 oldItems = new VLayout();
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30 currentItems = new VLayout();
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32 init();
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33 }
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36 protected void init() {
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37 oldItems.setHeight(20);
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38 currentItems.setHeight("*");
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39 currentItems.setAlign(VerticalAlignment.TOP);
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41 addMember(oldItems);
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42 addMember(currentItems);
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43 }
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46 protected void clearOldData() {
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47 old.clear();
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48 }
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51 public void addOldData(Data old) {
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52 if (old != null) {
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53 this.old.add(old);
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54 }
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56 refreshOld();
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57 }
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60 public void addOldDatas(Data[] old) {
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61 if (old != null && old.length > 0) {
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62 for (Data o: old) {
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63 if (!exists(o)) {
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64 GWT.log("Data '" + o.getLabel() + "' is new.");
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65 addOldData(o);
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66 }
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67 }
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69 return;
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70 }
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72 addOldData(null);
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73 }
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75
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76 public boolean exists(Data data) {
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77 String label = data.getLabel();
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78
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79 for (Data o: old) {
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80 if (label.equals(o.getLabel())) {
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81 return true;
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82 }
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83 }
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84
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85 return false;
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86 }
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87
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88
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89 public void setCurrentData(Data current, UIProvider uiProvider) {
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90 this.current = current;
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91 this.uiProvider = uiProvider;
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93 refreshCurrent();
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94 }
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97 public void refreshOld() {
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98 // XXX maybe we should not remove all items but just add the newest item
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99 // to the list.
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100 oldItems.removeMembers(oldItems.getMembers());
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101
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102 for (Data data: old) {
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103 HLayout h = new HLayout();
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104 h.setAlign(VerticalAlignment.TOP);
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105 h.setHeight(20);
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106
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107 DataItem[] items = data.getItems();
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108 Label label = new Label(data.getLabel());
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109 Label value = new Label(items[0].getLabel());
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111 h.addMember(label);
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112 h.addMember(value);
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114 oldItems.addMember(h);
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115 }
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117 int minHeight = oldItems.getMinHeight();
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118 if (minHeight <= 20) {
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119 oldItems.setHeight(20);
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120 }
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121 else {
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122 oldItems.setHeight(minHeight);
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123 }
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124 }
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125
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126
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127 /**
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128 * This method refreshes the part displaying the data of the current state.
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129 * The UI is created using the UIProvider stored in the Data object.
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130 */
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131 public void refreshCurrent() {
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132 currentItems.addMember(uiProvider.create(current));
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133 }
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134 }
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135 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org