Mercurial > dive4elements > river
comparison flys-client/src/main/java/de/intevation/flys/client/client/ui/chart/ChartThemePanel.java @ 523:0785a8ba5e6d
Implemented the first step of a theme control panel for charts.
flys-client/trunk@2002 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
|---|---|
| date | Wed, 25 May 2011 11:34:34 +0000 |
| parents | |
| children | ba238f917b94 |
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| 522:2e02db03e576 | 523:0785a8ba5e6d |
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| 1 package de.intevation.flys.client.client.ui.chart; | |
| 2 | |
| 3 import java.util.List; | |
| 4 | |
| 5 import com.google.gwt.core.client.GWT; | |
| 6 | |
| 7 import com.smartgwt.client.types.ListGridFieldType; | |
| 8 import com.smartgwt.client.widgets.Canvas; | |
| 9 import com.smartgwt.client.widgets.grid.events.EditCompleteEvent; | |
| 10 import com.smartgwt.client.widgets.grid.events.EditCompleteHandler; | |
| 11 import com.smartgwt.client.widgets.grid.ListGrid; | |
| 12 import com.smartgwt.client.widgets.grid.ListGridField; | |
| 13 import com.smartgwt.client.widgets.grid.ListGridRecord; | |
| 14 import com.smartgwt.client.widgets.layout.VLayout; | |
| 15 | |
| 16 import de.intevation.flys.client.shared.model.Collection; | |
| 17 import de.intevation.flys.client.shared.model.Facet; | |
| 18 import de.intevation.flys.client.shared.model.FacetRecord; | |
| 19 import de.intevation.flys.client.shared.model.OutputMode; | |
| 20 | |
| 21 import de.intevation.flys.client.client.FLYSConstants; | |
| 22 | |
| 23 | |
| 24 /** | |
| 25 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> | |
| 26 */ | |
| 27 public class ChartThemePanel extends Canvas implements EditCompleteHandler { | |
| 28 | |
| 29 /** The interface that provides i18n messages. */ | |
| 30 private FLYSConstants MSG = GWT.create(FLYSConstants.class); | |
| 31 | |
| 32 public static final String GRID_FIELD_ACTIVE = "active"; | |
| 33 public static final String GRID_FIELD_NAME = "name"; | |
| 34 | |
| 35 | |
| 36 protected Collection collection; | |
| 37 | |
| 38 protected OutputMode mode; | |
| 39 | |
| 40 protected ListGrid list; | |
| 41 | |
| 42 | |
| 43 | |
| 44 public ChartThemePanel(Collection collection, OutputMode mode) { | |
| 45 this.collection = collection; | |
| 46 this.mode = mode; | |
| 47 this.list = new ListGrid(); | |
| 48 | |
| 49 initGrid(); | |
| 50 initLayout(); | |
| 51 | |
| 52 updateGrid(); | |
| 53 } | |
| 54 | |
| 55 | |
| 56 /** | |
| 57 * Initializes the layout of this panel. | |
| 58 */ | |
| 59 protected void initLayout() { | |
| 60 setWidth100(); | |
| 61 setHeight100(); | |
| 62 | |
| 63 VLayout layout = new VLayout(); | |
| 64 layout.setWidth100(); | |
| 65 layout.setHeight100(); | |
| 66 | |
| 67 layout.addMember(list); | |
| 68 | |
| 69 addChild(layout); | |
| 70 } | |
| 71 | |
| 72 | |
| 73 /** | |
| 74 * Initializes the components (columns) of the theme grid. | |
| 75 */ | |
| 76 protected void initGrid() { | |
| 77 list.setCanEdit(true); | |
| 78 list.setCanSort(false); | |
| 79 list.setShowRecordComponents(false); | |
| 80 list.setShowRecordComponentsByCell(true); | |
| 81 list.setShowHeader(true); | |
| 82 list.setShowHeaderContextMenu(false); | |
| 83 list.setWidth100(); | |
| 84 list.setHeight100(); | |
| 85 | |
| 86 list.addEditCompleteHandler(this); | |
| 87 | |
| 88 ListGridField active = new ListGridField(GRID_FIELD_ACTIVE, " ", 20); | |
| 89 active.setType(ListGridFieldType.BOOLEAN); | |
| 90 | |
| 91 ListGridField name = new ListGridField( | |
| 92 GRID_FIELD_NAME, MSG.chart_themepanel_header_themes()); | |
| 93 name.setType(ListGridFieldType.TEXT); | |
| 94 | |
| 95 list.setFields(active, name); | |
| 96 } | |
| 97 | |
| 98 | |
| 99 /** | |
| 100 * A method that removes all records from theme grid. | |
| 101 */ | |
| 102 protected void clearGrid() { | |
| 103 ListGridRecord[] records = list.getRecords(); | |
| 104 | |
| 105 if (records == null || records.length == 0) { | |
| 106 return; | |
| 107 } | |
| 108 | |
| 109 for (ListGridRecord record: records) { | |
| 110 list.removeData(record); | |
| 111 } | |
| 112 } | |
| 113 | |
| 114 | |
| 115 /** | |
| 116 * This method is used to clear the current theme grid and add new updated | |
| 117 * data. | |
| 118 */ | |
| 119 protected void updateGrid() { | |
| 120 clearGrid(); | |
| 121 | |
| 122 List<Facet> facets = mode.getFacets(); | |
| 123 | |
| 124 for (Facet facet: facets) { | |
| 125 list.addData(new FacetRecord(facet)); | |
| 126 } | |
| 127 } | |
| 128 | |
| 129 | |
| 130 /** | |
| 131 * This method is called after a cell in the theme grid has been modified. | |
| 132 * | |
| 133 * @param event The event that stores information about the modified record. | |
| 134 */ | |
| 135 public void onEditComplete(EditCompleteEvent event) { | |
| 136 GWT.log("Edited record."); | |
| 137 | |
| 138 int row = event.getRowNum(); | |
| 139 FacetRecord rec = (FacetRecord) list.getRecord(row); | |
| 140 | |
| 141 // TODO Save modified facets | |
| 142 } | |
| 143 } | |
| 144 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |