view flys-client/src/main/java/de/intevation/flys/client/client/ui/map/GetFeatureInfoWindow.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 ffbdd093da74
children 8af500d62098
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package de.intevation.flys.client.client.ui.map;

import com.google.gwt.core.client.GWT;
import com.smartgwt.client.widgets.Label;
import com.smartgwt.client.widgets.Window;
import com.smartgwt.client.widgets.layout.HLayout;
import com.smartgwt.client.widgets.layout.VLayout;

import de.intevation.flys.client.client.FLYSConstants;
import de.intevation.flys.client.shared.model.FeatureInfo;

import java.util.List;
import java.util.Map;
import java.util.Set;

import org.gwtopenmaps.openlayers.client.feature.VectorFeature;
import org.gwtopenmaps.openlayers.client.util.Attributes;
import org.gwtopenmaps.openlayers.client.util.JSObject;


public class GetFeatureInfoWindow extends Window {

    protected FLYSConstants MSG = GWT.create(FLYSConstants.class);

    protected List<FeatureInfo> features;


    public static final int ROW_HEIGHT = 25;


    public GetFeatureInfoWindow(List<FeatureInfo> features) {
        super();
        this.features = features;

        initLayout();
    }


    protected void initLayout() {
        VLayout root = new VLayout();

        int rows = 0;

        for (FeatureInfo feature: features) {
            root.addMember(createFeatureRow(feature));
            rows++;
        }

        addItem(root);

        setWidth(500);
        setHeight(500); // + rows * ROW_HEIGHT);
        setTitle(MSG.getFeatureInfoWindowTitle());

        setIsModal(true);
        setShowModalMask(true);

        centerInPage();
    }


    protected HLayout createFeatureRow(FeatureInfo feature) {
        HLayout r = new HLayout();
        r.setHeight(ROW_HEIGHT);
        r.setStyleName("featureinfo-row");
        r.setMembersMargin(5);

        Label l = new Label("Layer: " + feature.getLayername());
        l.setHeight(ROW_HEIGHT);
        l.setWrap(false);
        r.addMember(l);

        Map<String, String> attrs = feature.getAttrs();
        Set<Map.Entry<String, String>> entries = attrs.entrySet();

        for (Map.Entry<String, String> entry: entries) {
            Label attr = new Label(entry.getKey() + ": " + entry.getValue());
            attr.setHeight(ROW_HEIGHT);

            r.addMember(attr);
        }

        return r;
    }


    protected String[][] extractProperties(VectorFeature feature) {
        Attributes tmp   = feature.getAttributes();
        JSObject   jsobj = tmp.getJSObject();

        String   tmpNames = jsobj.getPropertyNames();
        String[] allNames = tmpNames.split(",");

        String[][] attr = new String[allNames.length][];

        for (int i = 0, n = attr.length; i < n; i++) {
            attr[i] = new String[] {
                allNames[i],
                jsobj.getPropertyAsString(allNames[i]) };
        }

        return attr;
    }
}
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