Mercurial > dive4elements > river

comparison flys-client/src/main/java/de/intevation/flys/client/client/ui/DatacageWindow.java @ 278:f33af25b7490

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Datacage: transport rpc result to ui. flys-client/trunk@1905 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Sascha L. Teichmann <sascha.teichmann@intevation.de>
date Wed, 11 May 2011 16:38:54 +0000
parents f4c8ce11df33
children 3629d36f0e5d
comparison
equal deleted inserted replaced
277:50b88b641be6 278:f33af25b7490
1 package de.intevation.flys.client.client.ui; 1 package de.intevation.flys.client.client.ui;
2 2
3 import java.util.List; 3 import java.util.List;
4 import java.util.ArrayList;
4 5
5 import com.google.gwt.core.client.GWT; 6 import com.google.gwt.core.client.GWT;
6 7
7 import com.google.gwt.user.client.rpc.AsyncCallback; 8 import com.google.gwt.user.client.rpc.AsyncCallback;
8 9
9 import com.smartgwt.client.util.SC; 10 import com.smartgwt.client.util.SC;
10 11
11 import com.smartgwt.client.widgets.Window; 12 import com.smartgwt.client.widgets.Window;
12 13
14 import com.smartgwt.client.widgets.tree.Tree;
15 import com.smartgwt.client.widgets.tree.TreeNode;
16 import com.smartgwt.client.widgets.tree.TreeGrid;
17
18 import com.smartgwt.client.widgets.layout.Layout;
19 import com.smartgwt.client.widgets.layout.VLayout;
13 20
14 import de.intevation.flys.client.shared.model.Artifact; 21 import de.intevation.flys.client.shared.model.Artifact;
15 import de.intevation.flys.client.shared.model.ArtifactDescription; 22 import de.intevation.flys.client.shared.model.ArtifactDescription;
16 import de.intevation.flys.client.shared.model.Data; 23 import de.intevation.flys.client.shared.model.Data;
17 import de.intevation.flys.client.shared.model.DataList; 24 import de.intevation.flys.client.shared.model.DataList;
21 import de.intevation.flys.client.client.Config; 28 import de.intevation.flys.client.client.Config;
22 29
23 import de.intevation.flys.client.client.services.MetaDataService; 30 import de.intevation.flys.client.client.services.MetaDataService;
24 import de.intevation.flys.client.client.services.MetaDataServiceAsync; 31 import de.intevation.flys.client.client.services.MetaDataServiceAsync;
25 32
33 import de.intevation.flys.client.shared.model.DataCageTree;
34 import de.intevation.flys.client.shared.model.DataCageNode;
26 35
27 public class DatacageWindow 36 public class DatacageWindow
28 extends Window 37 extends Window
29 { 38 {
30 protected MetaDataServiceAsync metaDataService = 39 protected MetaDataServiceAsync metaDataService =
34 GWT.create(FLYSConstants.class); 43 GWT.create(FLYSConstants.class);
35 44
36 45
37 protected Artifact artifact; 46 protected Artifact artifact;
38 47
48 protected TreeGrid treeGrid;
49
50 protected Layout layout;
51
52
39 public DatacageWindow(Artifact artifact) { 53 public DatacageWindow(Artifact artifact) {
40 this.artifact = artifact; 54 this.artifact = artifact;
41 setHeight(115); 55
56 setWidth(200);
57 setHeight(300);
58
59 layout = new VLayout();
60 layout.setWidth100();
61
62 addItem(layout);
63
64 treeGrid = new TreeGrid();
65 treeGrid.setLoadDataOnDemand(false);
66 treeGrid.setWidth100();
67 treeGrid.setHeight100();
68
69 layout.addMember(treeGrid);
70
42 String river = findRiver(); 71 String river = findRiver();
43 setTitle("Datenkorb: " + river); 72 setTitle("Datenkorb: " + river);
44 setShowMinimizeButton(false); 73 setShowMinimizeButton(false);
45 setIsModal(true); 74 setIsModal(true);
46 setShowModalMask(true); 75 setShowModalMask(true);
76 setCanDragResize(true);
77
47 centerInPage(); 78 centerInPage();
48 79
49 triggerTreeBuilding(river); 80 triggerTreeBuilding(river);
50 } 81 }
51 82
54 String url = config.getServerUrl(); 85 String url = config.getServerUrl();
55 String locale = config.getLocale(); 86 String locale = config.getLocale();
56 87
57 metaDataService.getMetaData( 88 metaDataService.getMetaData(
58 url, locale, river, 89 url, locale, river,
59 new AsyncCallback<List>() { 90 new AsyncCallback<DataCageTree>() {
60 public void onFailure(Throwable caught) { 91 public void onFailure(Throwable caught) {
61 GWT.log("Could not load meta data."); 92 GWT.log("Could not load meta data.");
62 SC.warn(messages.getString(caught.getMessage())); 93 SC.warn(messages.getString(caught.getMessage()));
63 } 94 }
64 95
65 public void onSuccess(List list) { 96 public void onSuccess(DataCageTree tree) {
66 GWT.log("Successfully created a new collection."); 97 GWT.log("Successfully loaded meta data.");
98 buildTree(tree);
67 } 99 }
68 }); 100 });
101 }
102
103 protected void buildTree(DataCageTree tree) {
104 treeGrid.setData(convert(tree));
105 }
106
107 protected static TreeNode convert(DataCageNode node) {
108 List<DataCageNode> children = node.getChildren();
109
110 TreeNode [] cs;
111
112 if (children != null) {
113 ArrayList<TreeNode> nc = new ArrayList<TreeNode>(children.size());
114
115 for (DataCageNode dcn: children) {
116 nc.add(convert(dcn));
117 }
118
119 cs = nc.toArray(new TreeNode[nc.size()]);
120 }
121 else {
122 cs = new TreeNode[0];
123 }
124
125 return new TreeNode(node.getName(), cs);
126 }
127
128 protected static Tree convert(DataCageTree tree) {
129 DataCageNode root = tree.getRoot();
130
131 List<DataCageNode> children = root.getChildren();
132
133 TreeNode [] cs;
134
135 if (children != null) {
136 ArrayList<TreeNode> nc = new ArrayList<TreeNode>(children.size());
137
138 if (nc != null) {
139 for (DataCageNode dcn: children) {
140 nc.add(convert(dcn));
141 }
142 }
143 cs = nc.toArray(new TreeNode[nc.size()]);
144 }
145 else {
146 cs = new TreeNode[0];
147 }
148
149 TreeNode rn = new TreeNode(root.getName(), cs);
150
151 Tree r = new Tree();
152 r.setRoot(rn);
153
154 return r;
69 } 155 }
70 156
71 protected String findRiver() { 157 protected String findRiver() {
72 158
73 ArtifactDescription adescr = artifact.getArtifactDescription(); 159 ArtifactDescription adescr = artifact.getArtifactDescription();
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