Mercurial > dive4elements > river
view flys-client/src/main/java/de/intevation/flys/client/client/ui/sq/SQPeriodPanel.java @ 4254:33b15ac17fd1
Only create and add GaugePanel when necessary
The GaugePanel isn't created always and only show if WINFO and a river is
selected now. It is only created on demand. Therefore all access to the
GaugePanel is abstraced via methods that check if the GaugePanel is null before
accessing it's methods.
author | Björn Ricks <bjoern.ricks@intevation.de> |
---|---|
date | Thu, 25 Oct 2012 13:58:53 +0200 |
parents | 86e69788c946 |
children |
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package de.intevation.flys.client.client.ui.sq; import com.google.gwt.core.client.GWT; import com.smartgwt.client.widgets.Canvas; import com.smartgwt.client.widgets.events.ResizedEvent; import com.smartgwt.client.widgets.events.ResizedHandler; import de.intevation.flys.client.client.ui.PeriodPanel; public class SQPeriodPanel extends PeriodPanel implements ResizedHandler { private SQCampaignChart chartLayout; @Override protected Canvas createHelper() { GWT.log("Create new SQCampaignChart as Helper Widget"); chartLayout = new SQCampaignChart(artifact, this); return chartLayout; } @Override public void onResized(ResizedEvent re) { chartLayout.update(); } }