Mercurial > dive4elements > river
changeset 885:eeea6a02d62c
Added filter functionality to the project list.
flys-client/trunk@2719 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Raimund Renkert <raimund.renkert@intevation.de> |
---|---|
date | Tue, 13 Sep 2011 12:26:02 +0000 |
parents | ace7e9cfbb7f |
children | 2161d3acc83f |
files | flys-client/ChangeLog flys-client/src/main/java/de/intevation/flys/client/client/ui/ProjectList.java |
diffstat | 2 files changed, 101 insertions(+), 6 deletions(-) [+] |
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--- a/flys-client/ChangeLog Tue Sep 13 11:31:53 2011 +0000 +++ b/flys-client/ChangeLog Tue Sep 13 12:26:02 2011 +0000 @@ -1,3 +1,8 @@ +2011-09-13 Raimund Renkert <raimund.renkert@intevation.de> + + * src/main/java/de/intevation/flys/client/client/ui/ProjectList.java: + Added filter functionality to the project list. + 2011-09-13 Ingo Weinzierl <ingo@intevation.de> * src/main/java/de/intevation/flys/client/shared/model/ArtifactFilter.java:
--- a/flys-client/src/main/java/de/intevation/flys/client/client/ui/ProjectList.java Tue Sep 13 11:31:53 2011 +0000 +++ b/flys-client/src/main/java/de/intevation/flys/client/client/ui/ProjectList.java Tue Sep 13 12:26:02 2011 +0000 @@ -2,6 +2,8 @@ import java.util.Date; import java.util.Map; +import java.util.List; +import java.util.ArrayList; import java.util.MissingResourceException; import com.google.gwt.core.client.GWT; @@ -9,6 +11,9 @@ import com.google.gwt.user.client.Timer; import com.google.gwt.user.client.rpc.AsyncCallback; +import com.smartgwt.client.data.Criteria; +import de.intevation.flys.client.client.event.FilterHandler; +import de.intevation.flys.client.client.event.StringFilterEvent; import com.smartgwt.client.types.Alignment; import com.smartgwt.client.types.ListGridEditEvent; import com.smartgwt.client.types.ListGridFieldType; @@ -66,7 +71,7 @@ */ public class ProjectList extends VLayout -implements CollectionChangeHandler, EditCompleteHandler +implements CollectionChangeHandler, EditCompleteHandler, FilterHandler { /** Interval to refresh the user's projects.*/ public static final int UPDATE_INTERVAL = 30000; @@ -114,6 +119,12 @@ /** The grid that contains the project rows.*/ protected ListGrid grid; + /** All user collections.*/ + protected List<Collection> collections; + + /** The collections visible in the grid.*/ + protected List<Collection> filteredCollections; + /** * The default constructor that creates a new ProjectList for a specific * user. @@ -124,6 +135,8 @@ this.flys = flys; this.user = user; + filteredCollections = new ArrayList(); + collections = new ArrayList(); grid = new ListGrid(); initGrid(); init(); @@ -302,8 +315,29 @@ titleWrapper.setWidth100(); gridWrapper.addChild(grid); + TableFilter filter = new TableFilter(); + filter.setHeight("30px"); + filter.addFilterHandler(this); + addMember(titleWrapper); addMember(gridWrapper); + addMember(filter); + } + + + public void onFilterCriteriaChanged(StringFilterEvent event) { + String search = event.getFilter(); + if (search != null && search.length() > 0) { + // Filter the records. + filterCollections(search); + } + else { + filteredCollections.clear(); + for(int i = 0; i < collections.size(); i++) { + filteredCollections.add(collections.get(i)); + } + updateGrid(); + } } @@ -473,13 +507,15 @@ GWT.log("Received " + num + " user collections."); - updateGrid(collections); + updateGridDataSource(collections); } } ); } - + /** + * Delete all entries in the ListGrid. + */ protected void clearGrid() { ListGridRecord[] records = grid.getRecords(); @@ -489,18 +525,72 @@ } - protected void updateGrid(Collection[] collections) { + /** + * Update the collections data source. + * + * First removes all collections to avoid duplicates, then add new entries. + * + * @param c Collections to set to the data source. + */ + protected void updateGridDataSource (Collection[] c) { + collections.clear(); + for (Collection coll : c) { + this.collections.add(coll); + } + filterCollections(""); + } + + + /** + * Updates the ListGrid. + */ + protected void updateGrid() { clearGrid(); - if (collections == null || collections.length == 0) { + if (filteredCollections == null || + filteredCollections.size() == 0) { return; } - for (Collection c: collections) { + for (Collection c: filteredCollections) { grid.addData(new CollectionRecord(c)); } } + /** + * Filter for the user collections. + * + * @param search String to search for in collection names. + */ + protected void filterCollections(String search) { + int j = 0; + + // Clear the collection list. + filteredCollections.clear(); + + // Filter the list. + for (int i = 0; i < collections.size(); i++) { + String name; + + // Get the collection name. + if (collections.get(i).getName().equals("") || + collections.get(i).getName() == null) { + name = collections.get(i).identifier(); + } + else { + name = collections.get(i).getName(); + } + + // Add a collection to the filtered list if the search string + // matches. + if (name.contains(search)) { + filteredCollections.add(collections.get(i)); + j++; + } + } + updateGrid(); + } + public int getMaxNameLength() { return MAX_NAME_LENGTH;