view flys-client/src/main/java/de/intevation/flys/client/client/ui/map/MapPanel.java @ 5462:f2371f3aaf03

Show top level folder icons only if node has no factory If you have an empty folder the folder icon is still shown. This makes it possible to add functional "Top Level" entries in the Datacage
author Andre Heinecke <aheinecke@intevation.de>
date Tue, 26 Mar 2013 18:29:13 +0100
parents 95e23bcf6a50
children ef32ab3c1679
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package de.intevation.flys.client.client.ui.map;

import com.google.gwt.core.client.GWT;
import com.smartgwt.client.widgets.events.ParentMovedEvent;
import com.smartgwt.client.widgets.events.ParentMovedHandler;
import com.smartgwt.client.widgets.events.ResizedEvent;
import com.smartgwt.client.widgets.events.ResizedHandler;
import com.smartgwt.client.widgets.layout.VLayout;

import de.intevation.flys.client.shared.model.BBox;
import de.intevation.flys.client.shared.model.MapInfo;

import org.gwtopenmaps.openlayers.client.Bounds;
import org.gwtopenmaps.openlayers.client.MapWidget;

/**
 * Panel that contains a MapWidget and a MapToolbar.
 * This panel is used by the flood map calculation input helper.
 */
public class MapPanel extends VLayout {

    protected MapToolbar      toolbar;

    protected FloodMap  floodMap;
    protected MapWidget floodMapWidget;
    protected boolean   digitizeEnabled;

    public MapPanel(MapInfo mapInfo, boolean digitizeEnabled) {
        BBox bbox = mapInfo.getBBox();

        this.digitizeEnabled = digitizeEnabled;
        this.floodMap        = new FloodMap(
            String.valueOf(mapInfo.getSrid()),
            new Bounds(
                bbox.getLowerX(),
                bbox.getLowerY(),
                bbox.getUpperX(),
                bbox.getUpperY()),
                640, 480);

        initLayout();
    }


    private void initLayout() {
        setWidth100();
        setHeight100();

        floodMapWidget = floodMap.getMapWidget();
        toolbar = new MapToolbar(floodMap, digitizeEnabled);

        addMember(toolbar);
        addMember(floodMapWidget);

        addResizedHandler(new ResizedHandler() {
            @Override
            public void onResized(ResizedEvent event) {
                doLayout();
            }
        });

        addParentMovedHandler(new ParentMovedHandler() {
            @Override
            public void onParentMoved(ParentMovedEvent event) {
                floodMapWidget.getMap().updateSize();
            }
        });
    }

    protected void doLayout() {
        int width = getWidth();
        int height = getHeight();
        GWT.log("MapPanel.size: " + width + "x" + height);

        width -= 2; // minus black borders
        height -= toolbar.getHeight() + 4;

        if (width < 0 || height < 0) {
            GWT.log("MapPanel: Oops what a size!");
            return;
        }

        floodMapWidget.setSize(Integer.toString(width), Integer.toString(height));
        floodMapWidget.getMap().updateSize();
    }


    public FloodMap getFloodMap() {
        return floodMap;
    }

    public MapToolbar getMapToolbar () {
        return toolbar;
    }
}
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