Mercurial > dive4elements > river
annotate flys-client/src/main/java/de/intevation/flys/client/client/ui/InfoPanel.java @ 4291:6589f1c95101
Add link for info about the measurement station
author | Björn Ricks <bjoern.ricks@intevation.de> |
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date | Mon, 29 Oct 2012 10:27:09 +0100 |
parents | f75968f0ce80 |
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rev | line source |
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1 package de.intevation.flys.client.client.ui; |
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2 |
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3 import com.google.gwt.core.client.GWT; |
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4 |
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5 import com.smartgwt.client.types.Overflow; |
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6 import com.smartgwt.client.widgets.Canvas; |
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7 import com.smartgwt.client.widgets.events.ResizedEvent; |
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8 import com.smartgwt.client.widgets.events.ResizedHandler; |
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9 import com.smartgwt.client.widgets.layout.SectionStackSection; |
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10 import com.smartgwt.client.widgets.layout.VLayout; |
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11 import com.smartgwt.client.widgets.WidgetCanvas; |
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12 |
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13 import de.intevation.flys.client.client.FLYSConstants; |
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14 import de.intevation.flys.client.client.services.RiverInfoService; |
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15 import de.intevation.flys.client.client.services.RiverInfoServiceAsync; |
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16 import de.intevation.flys.client.shared.model.DataList; |
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17 import de.intevation.flys.client.shared.model.RiverInfo; |
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18 |
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19 /** |
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20 * @author <a href="mailto:bjoern.ricks@intevation.de">Björn Ricks</a> |
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21 */ |
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22 public abstract class InfoPanel extends VLayout implements ResizedHandler { |
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23 |
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24 /** SectionStackSection where this InfoPanel belongs in*/ |
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25 protected SectionStackSection section; |
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26 |
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27 /** Name of the river */ |
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28 protected String river; |
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29 |
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30 /** The message class that provides i18n strings.*/ |
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31 protected FLYSConstants MSG = GWT.create(FLYSConstants.class); |
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32 |
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33 protected RiverInfoServiceAsync riverInfoService = GWT.create(RiverInfoService.class); |
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34 |
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35 /** Panel to show the info about the river */ |
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36 protected RiverInfoPanel riverinfopanel; |
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37 protected InfoTree tree; |
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38 |
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39 /** Wrapper arround the GWT Tree (InfoTree) object */ |
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40 protected Canvas treecanvas; |
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41 |
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42 protected final static String SECTION_ID = "InfoPanelSection"; |
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43 |
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44 public InfoPanel(InfoTree tree) { |
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45 SectionStackSection section = new SectionStackSection(); |
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46 section.setExpanded(false); |
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47 section.setTitle(getSectionTitle()); |
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48 section.setName(SECTION_ID); |
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49 section.setID(SECTION_ID); |
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50 |
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51 treecanvas = new WidgetCanvas(tree); |
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52 |
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53 setOverflow(Overflow.HIDDEN); |
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54 setStyleName("infopanel"); |
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55 |
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56 section.setHidden(true); |
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57 section.setItems(this); |
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58 this.section = section; |
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59 this.tree = tree; |
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60 |
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61 addResizedHandler(this); |
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62 } |
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63 |
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64 /** |
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65 * Sets and loads the river data if river is not the current set river |
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66 */ |
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67 public void setRiver(String river) { |
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68 if (!river.equals(this.river)) { |
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69 this.river = river; |
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70 this.refresh(); |
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71 } |
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72 } |
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73 |
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74 /** |
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75 * Sets the data and closes not corresponding folds in the gauge tree |
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76 */ |
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77 public void setData(DataList[] data) { |
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78 tree.setData(data); |
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79 } |
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80 |
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81 protected void render(RiverInfo riverinfo) { |
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82 tree.setRiverInfo(riverinfo); |
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83 |
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84 if (riverinfopanel == null) { |
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85 removeAllMembers(); |
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86 |
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87 riverinfopanel = new RiverInfoPanel(riverinfo); |
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88 |
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89 addMember(riverinfopanel); |
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90 addMember(treecanvas); |
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91 } |
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92 else { |
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93 riverinfopanel.setRiverInfo(riverinfo); |
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94 } |
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95 } |
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96 |
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97 @Override |
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98 public void onResized(ResizedEvent event) { |
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99 /* this height calculation is only an approximation and doesn't reflect |
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100 * the real height of the the gaugetree. */ |
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101 int height = getInnerContentHeight() - |
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102 RiverInfoPanel.getStaticHeight(); |
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103 int width = getInnerContentWidth(); |
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104 |
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105 if (height < 0) { |
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106 height = 0; |
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107 } |
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108 |
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109 GWT.log("InfoPanel - onResize " + height); |
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110 |
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111 tree.setHeight("" + height + "px"); |
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112 tree.setWidth("" + width + "px"); |
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113 } |
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114 |
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115 /** |
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116 * Hide the section stack section. |
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117 */ |
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118 @Override |
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119 public void hide() { |
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120 GWT.log("InfoPanel - hide"); |
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121 this.section.setHidden(true); |
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122 } |
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123 |
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124 /** |
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125 * Show the section stack section. |
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126 */ |
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127 @Override |
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128 public void show() { |
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129 GWT.log("InfoPanel - show"); |
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130 this.section.setHidden(false); |
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131 } |
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132 |
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133 @Override |
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134 public void addMember(Canvas component) { |
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135 super.addMember(component); |
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136 expand(); |
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137 } |
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138 |
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139 @Override |
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140 public void removeMembers(Canvas[] components) { |
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141 super.removeMembers(components); |
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142 contract(); |
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143 } |
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144 |
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145 public SectionStackSection getSection() { |
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146 return this.section; |
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147 } |
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148 |
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149 protected void removeAllMembers() { |
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150 removeMembers(getMembers()); |
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151 } |
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152 |
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153 /** |
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154 * Expands the gauge section |
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155 */ |
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156 public void expand() { |
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157 section.setExpanded(true); |
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158 } |
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159 |
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160 /** |
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161 * Contracts/shrinks the expanded gauge section |
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162 */ |
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163 public void contract() { |
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164 section.setExpanded(false); |
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165 } |
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166 |
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167 protected abstract void refresh(); |
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168 |
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169 protected abstract String getSectionTitle(); |
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170 } |