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annotate flys-client/src/main/java/de/intevation/flys/client/client/ui/ParameterList.java @ 54:0db278371632

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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>
date Fri, 18 Mar 2011 07:45:34 +0000
parents 3d5d7788d471
children 246af33f621c
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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.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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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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19 public class ParameterList extends VLayout {
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21 protected List<DataList> old;
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22 protected DataList current;
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24 protected UIProvider uiProvider;
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26 protected VLayout oldItems;
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27 protected VLayout currentItems;
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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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34 init();
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35 }
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38 protected void init() {
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39 setWidth(300);
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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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46 setMembersMargin(20);
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48 addMember(oldItems);
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49 addMember(currentItems);
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50 }
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53 protected void clearOldData() {
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54 old.clear();
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55 }
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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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63 refreshOld();
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64 }
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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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76 return;
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77 }
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79 addOldData(null);
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80 }
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83 public boolean exists(DataList data) {
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84 String stateName = data.getState();
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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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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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100 refreshCurrent();
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101 }
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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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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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114 String provider = dataList.getUIProvider();
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115 UIProvider uiprovider = UIProviderFactory.getProvider(provider);
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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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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 :
http://dive4elements.wald.intevation.org