Mercurial > dive4elements > river
view flys-client/src/main/java/de/intevation/flys/client/client/ui/GaugePanel.java @ 4241:49cb65d5932d
Improved the historical discharge calculation.
The calculation now creates new HistoricalWQKms (new subclass of WQKms). Those WQKms are used
to create new facets from (new) type 'HistoricalDischargeCurveFacet'. The chart generator is
improved to support those facets.
author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
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date | Wed, 24 Oct 2012 14:34:35 +0200 |
parents | 207de712d79d |
children | e68a710d9652 |
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package de.intevation.flys.client.client.ui; import com.google.gwt.core.client.GWT; import com.google.gwt.i18n.client.NumberFormat; import com.google.gwt.user.client.rpc.AsyncCallback; import com.google.gwt.user.client.ui.Anchor; import com.google.gwt.user.client.ui.HorizontalPanel; import com.google.gwt.user.client.ui.Label; import com.smartgwt.client.types.Overflow; import com.smartgwt.client.widgets.Canvas; import com.smartgwt.client.widgets.events.ResizedEvent; import com.smartgwt.client.widgets.events.ResizedHandler; import com.smartgwt.client.widgets.layout.SectionStackSection; import com.smartgwt.client.widgets.layout.VLayout; import de.intevation.flys.client.client.FLYS; import de.intevation.flys.client.client.FLYSConstants; import de.intevation.flys.client.client.services.GaugeOverviewInfoService; import de.intevation.flys.client.client.services.GaugeOverviewInfoServiceAsync; import de.intevation.flys.client.shared.model.DataList; import de.intevation.flys.client.shared.model.RiverInfo; /** * The GaugePanel is intended to be used within a SectionStackSection * It extends the VLayout by two methods to show and hide the * section stack section. * * @author <a href="mailto:bjoern.ricks@intevation.de">Björn Ricks</a> */ public class GaugePanel extends VLayout implements ResizedHandler { /** SectionStackSection where this GaugePanel belongs in*/ private SectionStackSection section; /** Name of the river */ private String river; /** The message class that provides i18n strings.*/ protected FLYSConstants MSG = GWT.create(FLYSConstants.class); protected GaugeOverviewInfoServiceAsync gaugeOverviewInfoService = GWT.create(GaugeOverviewInfoService.class); protected GaugeTree gaugetree; protected Canvas gaugetreecanvas; protected RiverInfoPanel riverinfopanel; /** * Creates a new VLayout with a SectionStackSection * The GaugePanel's SectionStackSection is hidden by default. * * @param flys The FLYS object * @param section The section stack section to place the VLayout in. */ public GaugePanel(FLYS flys, SectionStackSection section) { gaugetree = new GaugeTree(flys); gaugetreecanvas = new Canvas(); gaugetreecanvas.addChild(gaugetree); setOverflow(Overflow.HIDDEN); section.setHidden(true); section.setItems(this); this.section = section; setStyleName("gaugepanel"); addResizedHandler(this); } /** * Sets and loads the river data if river is not the current set river */ public void setRiver(String river) { if (!river.equals(this.river)) { this.river = river; this.refresh(); } } /** * Sets the data and closes not corresponding folds in the gauge tree */ public void setData(DataList[] data) { gaugetree.setData(data); } /** * Loads the river info and renders it afterwards */ public void refresh() { gaugeOverviewInfoService.getRiverInfo(this.river, new AsyncCallback<RiverInfo>() { @Override public void onFailure(Throwable e) { GWT.log("Could not load the river info." + e); } @Override public void onSuccess(RiverInfo riverinfo) { GWT.log("Loaded river info"); renderGaugeOverviewInfo(riverinfo); } }); } public void renderGaugeOverviewInfo(RiverInfo riverinfo) { gaugetree.setGauges(riverinfo); if (riverinfopanel == null) { removeMembers(getMembers()); riverinfopanel = new RiverInfoPanel(riverinfo); gaugetreecanvas.setWidth("100%"); addMember(riverinfopanel); addMember(gaugetreecanvas); } else { riverinfopanel.setRiverInfo(riverinfo); } } @Override public void onResized(ResizedEvent event) { /* this height calculation is only an approximation and doesn't reflect * the real height of the the gaugetree. */ int height = getInnerContentHeight() - RiverInfoPanel.getStaticHeight(); int width = getInnerContentWidth(); if (height < 0) { height = 0; } GWT.log("GaugePanel - onResize " + height); gaugetree.setHeight("" + height + "px"); gaugetree.setWidth("" + width + "px"); for (Canvas canvas : getMembers()) { GWT.log("GaugePanel - member height " + canvas.getHeight()); } } /** * Hide the section stack section. */ @Override public void hide() { GWT.log("GaugePanel - hide"); this.section.setHidden(true); } /** * Show the section stack section. */ @Override public void show() { GWT.log("GaugePanel - show"); this.section.setHidden(false); } @Override public void addMember(Canvas component) { super.addMember(component); section.setExpanded(true); } @Override public void removeMembers(Canvas[] components) { super.removeMembers(components); section.setExpanded(false); } }