annotate flys-client/src/main/java/de/intevation/flys/client/client/ui/ParameterList.java @ 50:827eb4e06ebf

Added space between old params panel and new params panel. flys-client/trunk@1499 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Thu, 17 Mar 2011 11:49:03 +0000
parents 1458bc0a20e2
children a2923d63f530
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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 setMembersMargin(20);
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43 addMember(oldItems);
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44 addMember(currentItems);
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45 }
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48 protected void clearOldData() {
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49 old.clear();
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50 }
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53 public void addOldData(Data old) {
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54 if (old != null) {
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55 this.old.add(old);
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56 }
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58 refreshOld();
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59 }
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62 public void addOldDatas(Data[] old) {
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63 if (old != null && old.length > 0) {
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64 for (Data o: old) {
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65 if (!exists(o)) {
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66 GWT.log("Data '" + o.getLabel() + "' is new.");
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67 addOldData(o);
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68 }
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69 }
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71 return;
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72 }
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74 addOldData(null);
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75 }
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78 public boolean exists(Data data) {
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79 String label = data.getLabel();
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80
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81 for (Data o: old) {
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82 if (label.equals(o.getLabel())) {
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83 return true;
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84 }
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85 }
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86
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87 return false;
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88 }
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91 public void setCurrentData(Data current, UIProvider uiProvider) {
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92 this.current = current;
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93 this.uiProvider = uiProvider;
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95 refreshCurrent();
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96 }
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99 public void refreshOld() {
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100 // XXX maybe we should not remove all items but just add the newest item
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101 // to the list.
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102 oldItems.removeMembers(oldItems.getMembers());
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103
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104 for (Data data: old) {
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105 HLayout h = new HLayout();
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106 h.setAlign(VerticalAlignment.TOP);
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107 h.setHeight(20);
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108
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109 DataItem[] items = data.getItems();
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110 Label label = new Label(data.getLabel());
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111 Label value = new Label(items[0].getLabel());
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112
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113 h.addMember(label);
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114 h.addMember(value);
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115
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116 oldItems.addMember(h);
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117 }
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118
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119 int minHeight = oldItems.getMinHeight();
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120 if (minHeight <= 20) {
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121 oldItems.setHeight(20);
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122 }
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123 else {
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124 oldItems.setHeight(minHeight);
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125 }
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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 * This method refreshes the part displaying the data of the current state.
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131 * The UI is created using the UIProvider stored in the Data object.
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132 */
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133 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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134 currentItems.removeMembers(currentItems.getMembers());
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135 currentItems.addMember(uiProvider.create(current));
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136 }
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137 }
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138 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :

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