Mercurial > dive4elements > river

annotate flys-client/src/main/java/de/intevation/flys/client/client/ui/ParameterList.java @ 57:246af33f621c

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Adjusted the look of the 'next' button in the parameter panel. flys-client/trunk@1516 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Fri, 18 Mar 2011 11:32:05 +0000
parents 0db278371632
children f793d35bfb08
rev   line source
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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.Canvas;
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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.DataList;
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17 public class ParameterList extends VLayout {
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19 protected List<DataList> old;
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20 protected DataList 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<DataList>();
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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 setWidth(300);
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39 oldItems.setHeight(20);
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40 oldItems.setMembersMargin(10);
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41 currentItems.setHeight("*");
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42 currentItems.setAlign(VerticalAlignment.TOP);
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44 setMembersMargin(20);
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46 addMember(oldItems);
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47 addMember(currentItems);
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48 }
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51 protected void clearOldData() {
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52 old.clear();
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53 }
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56 public void addOldData(DataList old) {
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57 if (old != null) {
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58 this.old.add(old);
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59 }
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61 refreshOld();
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62 }
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65 public void addOldDatas(DataList[] old) {
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66 if (old != null && old.length > 0) {
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67 for (DataList o: old) {
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68 if (!exists(o)) {
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69 GWT.log("Data '" + o.getLabel() + "' is new.");
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70 addOldData(o);
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71 }
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72 }
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74 return;
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75 }
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77 addOldData(null);
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78 }
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81 public boolean exists(DataList data) {
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82 String stateName = data.getState();
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84 for (DataList o: old) {
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85 if (stateName.equals(o.getState())) {
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86 return true;
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87 }
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88 }
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89
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90 return false;
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91 }
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94 public void setCurrentData(DataList current, UIProvider uiProvider) {
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95 this.current = current;
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96 this.uiProvider = uiProvider;
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98 refreshCurrent();
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99 }
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102 public void refreshOld() {
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103 // XXX maybe we should not remove all items but just add the newest item
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104 // to the list.
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105 oldItems.removeMembers(oldItems.getMembers());
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107 for (DataList dataList: old) {
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108 HLayout h = new HLayout();
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109 h.setAlign(VerticalAlignment.TOP);
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110 h.setHeight(20);
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112 String provider = dataList.getUIProvider();
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113 UIProvider uiprovider = UIProviderFactory.getProvider(provider);
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115 oldItems.addMember(uiprovider.createOld(dataList));
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116 }
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117
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118 int minHeight = oldItems.getMinHeight();
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119 if (minHeight <= 20) {
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120 oldItems.setHeight(20);
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121 }
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122 else {
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123 oldItems.setHeight(minHeight);
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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 /**
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129 * This method refreshes the part displaying the data of the current state.
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130 * The UI is created using the UIProvider stored in the Data object.
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131 */
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132 public void refreshCurrent() {
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133 currentItems.removeMembers(currentItems.getMembers());
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134
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135 if (current != null && uiProvider != null) {
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136 Canvas c = uiProvider.create(current);
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137 c.setLayoutAlign(VerticalAlignment.TOP);
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138
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139 currentItems.addMember(c);
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140 }
23
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141 }
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142 }
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143 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org