ingo@832: package de.intevation.flys.client.client.ui.map;
ingo@832: 
christian@4475: import com.google.gwt.core.client.GWT;
christian@4570: import com.smartgwt.client.widgets.Canvas;
christian@4570: import com.smartgwt.client.widgets.WidgetCanvas;
christian@4570: import com.smartgwt.client.widgets.events.ParentMovedEvent;
christian@4570: import com.smartgwt.client.widgets.events.ParentMovedHandler;
christian@4475: import com.smartgwt.client.widgets.events.ResizedEvent;
christian@4475: import com.smartgwt.client.widgets.events.ResizedHandler;
ingo@832: import com.smartgwt.client.widgets.layout.VLayout;
ingo@832: 
ingo@832: import de.intevation.flys.client.shared.model.BBox;
ingo@832: import de.intevation.flys.client.shared.model.MapInfo;
ingo@832: 
christian@3347: import org.gwtopenmaps.openlayers.client.Bounds;
christian@4475: import org.gwtopenmaps.openlayers.client.MapWidget;
christian@3347: 
christian@4475: /**
christian@4475:  * Panel that contains a MapWidget and a MapToolbar.
christian@4475:  * This panel is used by the flood map calculation input helper.
christian@4475:  */
ingo@832: public class MapPanel extends VLayout {
ingo@832: 
ingo@832:     protected MapToolbar      toolbar;
ingo@832: 
christian@4475:     protected FloodMap  floodMap;
christian@4475:     protected MapWidget floodMapWidget;
christian@4475:     protected boolean   digitizeEnabled;
ingo@832: 
ingo@832:     public MapPanel(MapInfo mapInfo, boolean digitizeEnabled) {
ingo@832:         BBox bbox = mapInfo.getBBox();
ingo@832: 
ingo@832:         this.digitizeEnabled = digitizeEnabled;
ingo@832:         this.floodMap        = new FloodMap(
ingo@832:             String.valueOf(mapInfo.getSrid()),
ingo@832:             new Bounds(
ingo@832:                 bbox.getLowerX(),
ingo@832:                 bbox.getLowerY(),
ingo@832:                 bbox.getUpperX(),
christian@4402:                 bbox.getUpperY()),
christian@4476:                 640, 480);
ingo@832: 
ingo@832:         initLayout();
ingo@832:     }
ingo@832: 
ingo@832: 
ingo@832:     private void initLayout() {
ingo@832:         setWidth100();
ingo@832:         setHeight100();
ingo@832: 
christian@4475:         floodMapWidget = floodMap.getMapWidget();
raimund@1386:         toolbar = new MapToolbar(floodMap, digitizeEnabled);
ingo@832: 
ingo@832:         addMember(toolbar);
christian@4475:         addMember(floodMapWidget);
christian@4475: 
christian@4475:         addResizedHandler(new ResizedHandler() {
christian@4475:             @Override
christian@4475:             public void onResized(ResizedEvent event) {
christian@4475:                 doLayout();
christian@4475:             }
christian@4475:         });
christian@4570: 
christian@4570:         addParentMovedHandler(new ParentMovedHandler() {
christian@4570:             @Override
christian@4570:             public void onParentMoved(ParentMovedEvent event) {
christian@4570:                 floodMapWidget.getMap().updateSize();
christian@4570:             }
christian@4570:         });
christian@4475:     }
christian@4475: 
christian@4570:     /**
christian@4570:      * Due to the fact that SmartGWT Layout misses a removeMember(Widget)
christian@4570:      * method we use this method to remove all WidgetCanvas members.
christian@4570:      * WidgetCanvas is the wrapper class used by Layout to handle Widget
christian@4570:      * objects.
christian@4570:      */
christian@4570:     protected void removeWidgetCanvasMember() {
christian@4570:         Canvas[] allCanvas = getMembers();
christian@4570:         for (Canvas canvas : allCanvas) {
christian@4570:             if (canvas instanceof WidgetCanvas) {
christian@4570:                 removeMember(canvas);
christian@4570:             }
christian@4570:         }
christian@4570:     }
christian@4475: 
christian@4475:     protected void doLayout() {
christian@4541:         int width = getWidth();
christian@4541:         int height = getHeight();
christian@4541:         GWT.log("MapPanel.size: " + width + "x" + height);
christian@4475: 
christian@4541:         width -= 2; // minus black borders
christian@4541:         height -= toolbar.getHeight() + 4;
christian@4541: 
christian@4570:         // Recreate Map widget
christian@4570:         /*removeWidgetCanvasMember();
christian@4570:         floodMap.recreateWidget(width, height);
christian@4570:         floodMapWidget = floodMap.getMapWidget();
christian@4570:         addMember(floodMapWidget);
christian@4570: */
christian@4553:         floodMapWidget.setSize(Integer.toString(width), Integer.toString(height));
christian@4553:         floodMapWidget.getMap().updateSize();
ingo@832:     }
ingo@832: 
ingo@832: 
ingo@832:     public FloodMap getFloodMap() {
ingo@832:         return floodMap;
ingo@832:     }
raimund@1389: 
raimund@1389:     public MapToolbar getMapToolbar () {
raimund@1389:         return toolbar;
raimund@1389:     }
ingo@832: }
ingo@832: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :