Mercurial > dive4elements > river
view gwt-client/src/main/java/org/dive4elements/river/client/client/ui/map/MapThemePanel.java @ 7602:c50dbbe17950
issue1596: Store table (cell) data twice: Once as (formatted) string
as coming from server, once transformed into float (or string).
The benefit is that now we can sort table data numerically, while keeping
the formatted and i18ned display of values.
author | Felix Wolfsteller <felix.wolfsteller@intevation.de> |
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date | Wed, 27 Nov 2013 14:55:25 +0100 |
parents | ea9eef426962 |
children | 5e38e2924c07 |
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/* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde * Software engineering by Intevation GmbH * * This file is Free Software under the GNU AGPL (>=v3) * and comes with ABSOLUTELY NO WARRANTY! Check out the * documentation coming with Dive4Elements River for details. */ package org.dive4elements.river.client.client.ui.map; import com.google.gwt.core.client.GWT; import com.smartgwt.client.types.ListGridFieldType; import com.smartgwt.client.util.BooleanCallback; import com.smartgwt.client.util.SC; import com.smartgwt.client.widgets.grid.ListGridField; import com.smartgwt.client.widgets.grid.ListGridRecord; import com.smartgwt.client.widgets.grid.events.HeaderDoubleClickEvent; import com.smartgwt.client.widgets.grid.events.HeaderDoubleClickHandler; import com.smartgwt.client.widgets.layout.VLayout; import com.smartgwt.client.widgets.menu.Menu; import com.smartgwt.client.widgets.menu.MenuItem; import com.smartgwt.client.widgets.menu.events.ClickHandler; import com.smartgwt.client.widgets.menu.events.MenuItemClickEvent; import org.dive4elements.river.client.client.FLYSConstants; import org.dive4elements.river.client.client.ui.CollectionView; import org.dive4elements.river.client.client.ui.ThemePanel; import org.dive4elements.river.client.shared.model.AttributedTheme; import org.dive4elements.river.client.shared.model.FacetRecord; import org.dive4elements.river.client.shared.model.OutputMode; import org.dive4elements.river.client.shared.model.Theme; /** * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> */ public class MapThemePanel extends ThemePanel { public static final int CELL_HEIGHT = 25; public interface ActivateCallback { void activate(Theme theme, boolean activate); } public interface ThemeMovedCallback { void onThemeMoved(Theme theme, int oldIdx, int newIdx); } public interface LayerZoomCallback { void onLayerZoom(Theme theme, String extent); } private FLYSConstants MSG = GWT.create(FLYSConstants.class); protected ActivateCallback activateCallback; protected ThemeMovedCallback themeMovedCallback; protected LayerZoomCallback layerZoomCallback; protected ListGridRecord[] oldRecords; public static final String GRID_FIELD_ACTIVE = "active"; public static final String GRID_FIELD_NAME = "name"; protected MapOutputTab mapOut; public MapThemePanel( CollectionView view, OutputMode mode, MapOutputTab mapOut, ActivateCallback activateCallback, ThemeMovedCallback themeMovedCallback, LayerZoomCallback layerZoomCallback ) { super(mode, view); this.mapOut = mapOut; this.activateCallback = activateCallback; this.themeMovedCallback = themeMovedCallback; this.layerZoomCallback = layerZoomCallback; initGrid(); initLayout(); updateGrid(); } protected void initLayout() { setWidth100(); setHeight100(); VLayout layout = new VLayout(); layout.setWidth100(); layout.setHeight100(); layout.addMember(list); layout.addMember(navigation); addChild(layout); } protected void initGrid() { list.setCanEdit(true); list.setCanSort(false); list.setShowRecordComponents(false); list.setShowRecordComponentsByCell(true); list.setShowHeader(true); list.setShowHeaderContextMenu(false); list.setCanReorderFields(false); list.setWidth100(); list.setHeight100(); list.addHeaderDoubleClickHandler(new HeaderDoubleClickHandler() { @Override public void onHeaderDoubleClick(HeaderDoubleClickEvent event) { // cancel the event. return; } }); list.setCellHeight(CELL_HEIGHT); list.setShowRecordComponents(true); list.setShowRecordComponentsByCell(true); list.setShowAllRecords(true); list.addEditCompleteHandler(this); ListGridField active = new ListGridField(GRID_FIELD_ACTIVE, " ", 20); active.setType(ListGridFieldType.BOOLEAN); active.setCanDragResize(false); ListGridField name = new ListGridField( GRID_FIELD_NAME, MSG.chart_themepanel_header_themes()); name.setType(ListGridFieldType.TEXT); list.setFields(active, name); } @Override protected void clearGrid() { oldRecords = list.getRecords(); super.clearGrid(); } @Override protected void addFacetRecord(FacetRecord rec) { Theme newTheme = rec.getTheme(); boolean isNew = true; for (ListGridRecord old: getOldRecords()) { FacetRecord fr = (FacetRecord) old; if (newTheme.equals(fr.getTheme())) { isNew = false; break; } } if (isNew && mapOut != null) { mapOut.addLayer(mapOut.createWMSLayer(newTheme)); } super.addFacetRecord(rec); } @Override protected Menu getSingleContextMenu(final ListGridRecord[] records) { Menu menu = super.getSingleContextMenu(records); MenuItem layerZoom = createLayerZoomItem(records); if (layerZoom != null) { menu.addItem(layerZoom); } menu.addItem(createMapURLItem(records)); return menu; } protected MenuItem createMapURLItem(final ListGridRecord[] records) { final FacetRecord fr = (FacetRecord) records[0]; final AttributedTheme at = (AttributedTheme) fr.getTheme(); MenuItem item = new MenuItem(MSG.wmsURLMenuItem()); item.addClickHandler(new ClickHandler() { @Override public void onClick(MenuItemClickEvent evt) { String url = getMapOutputTab().wmsUrls().get(at.getAttr("layers")); SC.say(MSG.wmsURLBoxTitle(), url); } }); return item; } @Override protected MenuItem createRemoveItem(final ListGridRecord[] records) { MenuItem item = super.createRemoveItem(records); item.addClickHandler(new ClickHandler() { @Override public void onClick(MenuItemClickEvent evt) { SC.ask(MSG.askThemeRemove(), new BooleanCallback() { @Override public void execute(Boolean value) { if (value) { for (ListGridRecord record: records) { FacetRecord facet = (FacetRecord) record; Theme theme = facet.getTheme(); theme.setVisible(0); theme.setActive(0); AttributedTheme at = (AttributedTheme) theme; getMapOutputTab().removeLayer(at.getAttr("layers")); } updateCollection(); } } }); } }); return item; } protected MenuItem createLayerZoomItem(final ListGridRecord[] recs) { final FacetRecord fr = (FacetRecord) recs[0]; final AttributedTheme at = (AttributedTheme) fr.getTheme(); final String extent = at.getAttr("extent"); if (extent == null || extent.length() == 0) { return null; } MenuItem zoom = new MenuItem(MSG.zoomToLayer()); zoom.addClickHandler(new ClickHandler() { @Override public void onClick(MenuItemClickEvent evt) { if (layerZoomCallback != null) { layerZoomCallback.onLayerZoom(at, extent); } } }); return zoom; } @Override public String getWidthAsString() { if(!isVisible()) { return "0"; } else { return super.getWidthAsString(); } } @Override public void activateTheme(Theme theme, boolean active) { if (activateCallback != null) { activateCallback.activate(theme, active); } theme.setActive(active ? 1 : 0); } @Override protected void fireThemeMoved(Theme theme, int oldIdx, int newIdx) { if (themeMovedCallback != null) { themeMovedCallback.onThemeMoved(theme, oldIdx, newIdx); } } protected ListGridRecord[] getOldRecords() { return oldRecords != null ? oldRecords : new ListGridRecord[0]; } protected MapOutputTab getMapOutputTab() { return mapOut; } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :