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();
    }
}

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