bjoern@3715: package de.intevation.flys.client.client.ui;
bjoern@3715: 
bjoern@3715: import java.util.List;
bjoern@3715: 
bjoern@3715: import com.google.gwt.core.client.GWT;
bjoern@3715: import com.google.gwt.user.client.rpc.AsyncCallback;
bjoern@3715: import com.google.gwt.user.client.ui.Tree;
bjoern@3715: import com.google.gwt.user.client.ui.TreeItem;
bjoern@3715: import com.google.gwt.user.client.ui.Grid;
bjoern@3715: import com.google.gwt.user.client.ui.DecoratorPanel;
bjoern@3715: 
bjoern@3715: import com.smartgwt.client.types.Overflow;
bjoern@3715: import com.smartgwt.client.types.Alignment;
bjoern@3715: import com.smartgwt.client.widgets.layout.SectionStackSection;
bjoern@3715: import com.smartgwt.client.widgets.layout.HLayout;
bjoern@3715: import com.smartgwt.client.widgets.layout.VLayout;
bjoern@3715: import com.smartgwt.client.widgets.Label;
bjoern@3715: 
bjoern@3715: import de.intevation.flys.client.client.FLYSConstants;
bjoern@3715: import de.intevation.flys.client.client.services.GaugeOverviewInfoService;
bjoern@3715: import de.intevation.flys.client.client.services.GaugeOverviewInfoServiceAsync;
bjoern@3715: import de.intevation.flys.client.shared.model.GaugeInfo;
bjoern@3715: import de.intevation.flys.client.shared.model.RiverInfo;
bjoern@3715: 
bjoern@3715: /**
bjoern@3715:  * The GaugePanel is intendet to be used within a SectionStackSection
bjoern@3715:  * It extends the VLayout by two methods to show and hide the
bjoern@3715:  * section stack section.
bjoern@3715:  */
bjoern@3715: public class GaugePanel extends VLayout {
bjoern@3715: 
bjoern@3715:     /** SectionStackSection where this GaugePanel belongs in*/
bjoern@3715:     private SectionStackSection sectionStack;
bjoern@3715: 
bjoern@3715:     /** Name of the river */
bjoern@3715:     private String river;
bjoern@3715: 
bjoern@3715:     /** The message class that provides i18n strings.*/
bjoern@3715:     protected FLYSConstants MSG = GWT.create(FLYSConstants.class);
bjoern@3715: 
bjoern@3715:     protected GaugeOverviewInfoServiceAsync gaugeOverviewInfoService =
bjoern@3715:         GWT.create(GaugeOverviewInfoService.class);
bjoern@3715: 
bjoern@3715:     /**
bjoern@3715:      * Creates a new VLayout with a SectionStackSection
bjoern@3715:      * The GaugePanel's SectionStackSection is hidden by default.
bjoern@3715:      * @param sectionStack The section stack section to place the VLayout in.
bjoern@3715:      */
bjoern@3715:     public GaugePanel(SectionStackSection sectionStack) {
bjoern@3715:         super();
bjoern@3715:         sectionStack.setItems(this);
bjoern@3715:         sectionStack.setHidden(true);
bjoern@3715:         this.sectionStack = sectionStack;
bjoern@3715:         setStyleName("gaugeoverview");
bjoern@3715:     }
bjoern@3715: 
bjoern@3715:     public void setRiver(String river) {
bjoern@3715:         this.river = river;
bjoern@3715:         this.refresh();
bjoern@3715:     }
bjoern@3715: 
bjoern@3715:     /**
bjoern@3715:      * Loads the river info and renders it afterwards
bjoern@3715:      */
bjoern@3715:     public void refresh() {
bjoern@3715:         gaugeOverviewInfoService.getRiverInfo(this.river, new AsyncCallback<RiverInfo>() {
bjoern@3715:             public void onFailure(Throwable e) {
bjoern@3715:                 GWT.log("Could not load the river info." + e);
bjoern@3715:             }
bjoern@3715: 
bjoern@3715:             public void onSuccess(RiverInfo riverinfo) {
bjoern@3715:                 GWT.log("Loaded river info");
bjoern@3715:                 renderGaugeOverviewInfo(riverinfo);
bjoern@3715:             }
bjoern@3715:         });
bjoern@3715:     }
bjoern@3715: 
bjoern@3715:     public void renderGaugeOverviewInfo(RiverInfo riverinfo) {
bjoern@3715:         setStyleName("gaugepanel");
bjoern@3715:         sectionStack.setResizeable(true);
bjoern@3715: 
bjoern@3715:         RiverInfoPanel riverinfopanel = new RiverInfoPanel(riverinfo);
bjoern@3715: 
bjoern@3715:         addMember(riverinfopanel);
bjoern@3715: 
bjoern@3715:         VLayout treewrapper = new VLayout();
bjoern@3715:         Tree gaugetree = new Tree();
bjoern@3715:         gaugetree.setHeight("100%");
bjoern@3715: 
bjoern@3715:         treewrapper.addMember(gaugetree);
bjoern@3715:         treewrapper.setHeight100();
bjoern@3715:         treewrapper.setOverflow(Overflow.AUTO);
bjoern@3715: 
bjoern@3715:         addMember(treewrapper);
bjoern@3715: 
bjoern@3715:         List<GaugeInfo> gauges = riverinfo.getGauges();
bjoern@3715:         if (!gauges.isEmpty()) {
bjoern@3715: 
bjoern@3715:             for (GaugeInfo gauge : gauges) {
bjoern@3715:                 TreeItem gaugeitem = new GaugeInfoItem(gauge);
bjoern@3715:                 gaugetree.addItem(gaugeitem);
bjoern@3715:             }
bjoern@3715:         }
bjoern@3715:     }
bjoern@3715: 
bjoern@3715:     /**
bjoern@3715:      * Hide the section stack section.
bjoern@3715:      */
bjoern@3715:     public void hide() {
bjoern@3715:         GWT.log("GaugePanel - hide");
bjoern@3715:         this.sectionStack.setHidden(true);
bjoern@3715:     }
bjoern@3715: 
bjoern@3715:     /**
bjoern@3715:      * Show the section stack section.
bjoern@3715:      */
bjoern@3715:     public void show() {
bjoern@3715:         GWT.log("GaugePanel - show");
bjoern@3715:         this.sectionStack.setHidden(false);
bjoern@3715:     }
bjoern@3715: 
bjoern@3715:     class RiverInfoPanel extends HLayout {
bjoern@3715: 
bjoern@3715:         public RiverInfoPanel(RiverInfo riverinfo) {
bjoern@3715:             setStyleName("riverinfo");
bjoern@3715:             setShowEdges(true);
bjoern@3715:             setEdgeSize(3);
bjoern@3715:             setBackgroundColor("white");
bjoern@3715:             setEdgeImage("");
bjoern@3715:             setEdgeBackgroundColor("#CFE1F1");
bjoern@3715:             setPadding(8);
bjoern@3715:             setOverflow(Overflow.VISIBLE);
bjoern@3715:             setAutoHeight();
bjoern@3715:             setWidth100();
bjoern@3715:             setMembersMargin(10);
bjoern@3715:             setMinHeight(30);
bjoern@3715: 
bjoern@3715:             Label label = new Label(riverinfo.getName());
bjoern@3715:             label.setWidth("*");
bjoern@3715:             addMember(label);
bjoern@3715: 
bjoern@3715:             String kmtext = "";
bjoern@3715:             Double start = riverinfo.getKmStart();
bjoern@3715:             Double end = riverinfo.getKmEnd();
bjoern@3715: 
bjoern@3715:             if (!riverinfo.isKmUp()) {
bjoern@3715:                 Double tmp = end;
bjoern@3715:                 end = start;
bjoern@3715:                 start = tmp;
bjoern@3715:             }
bjoern@3715:             if (end != null) {
bjoern@3715:                 kmtext += end.toString();
bjoern@3715:                 kmtext += " - ";
bjoern@3715:             }
bjoern@3715:             if (start != null) {
bjoern@3715:                 kmtext += start.toString();
bjoern@3715:             }
bjoern@3715:             kmtext += " km";
bjoern@3715: 
bjoern@3715:             label = new Label(kmtext);
bjoern@3715:             label.setWidth("*");
bjoern@3715:             label.setAlign(Alignment.CENTER);
bjoern@3715:             addMember(label);
bjoern@3715: 
bjoern@3715:             String qtext = "";
bjoern@3715:             Double qmin = riverinfo.getMinQ();
bjoern@3715:             Double qmax = riverinfo.getMaxQ();
bjoern@3715:             if (qmin != null) {
bjoern@3715:                 qtext += qmin.toString();
bjoern@3715:                 qtext += " qm/s";
bjoern@3715:                 qtext += " - ";
bjoern@3715:             }
bjoern@3715:             if (qmax != null) {
bjoern@3715:                 qtext += qmax.toString();
bjoern@3715:                 qtext += " qm/s";
bjoern@3715:             }
bjoern@3715: 
bjoern@3715:             label = new Label(qtext);
bjoern@3715:             label.setWidth("*");
bjoern@3715:             label.setAlign(Alignment.CENTER);
bjoern@3715:             addMember(label);
bjoern@3715:         }
bjoern@3715:     }
bjoern@3715: 
bjoern@3715:     class GaugeInfoItem extends TreeItem {
bjoern@3715:         public GaugeInfoItem(GaugeInfo gauge) {
bjoern@3715:             GaugeInfoHead gaugeinfohead = new GaugeInfoHead(gauge);
bjoern@3715:             GaugeInfoPanel gaugeinfopanel = new GaugeInfoPanel(gauge);
bjoern@3715:             setWidget(gaugeinfohead);
bjoern@3715:             addItem(gaugeinfopanel);
bjoern@3715:         }
bjoern@3715:     }
bjoern@3715: 
bjoern@3715:     class GaugeInfoHead extends HLayout {
bjoern@3715: 
bjoern@3715:         public GaugeInfoHead(GaugeInfo gauge) {
bjoern@3715:             setStyleName("gaugeinfohead");
bjoern@3715:             setOverflow(Overflow.VISIBLE);
bjoern@3715:             setAutoHeight();
bjoern@3715:             setAutoWidth();
bjoern@3715: 
bjoern@3715:             Label label = new Label(gauge.getName());
bjoern@3715:             addMember(label);
bjoern@3715: 
bjoern@3715:             Double start = gauge.getKmStart();
bjoern@3715:             Double end   = gauge.getKmEnd();
bjoern@3715:             String kmtext = "";
bjoern@3715:             if (start != null) {
bjoern@3715:                 kmtext += start.toString();
bjoern@3715:                 kmtext += " - ";
bjoern@3715:             }
bjoern@3715:             if (end != null) {
bjoern@3715:                 kmtext += end.toString();
bjoern@3715:             }
bjoern@3715:             kmtext +=" km";
bjoern@3715: 
bjoern@3715:             label = new Label(kmtext);
bjoern@3715: 
bjoern@3715:             addMember(label);
bjoern@3715:         }
bjoern@3715:     }
bjoern@3715: 
bjoern@3715:     class GaugeInfoPanel extends DecoratorPanel {
bjoern@3715:         public GaugeInfoPanel(GaugeInfo gauge) {
bjoern@3715:             setStyleName("gaugeinfopanel");
bjoern@3715:             Grid grid = new Grid(4, 2);
bjoern@3715: 
bjoern@3715:             grid.setText(0, 0, "W-Bereich [cm]");
bjoern@3715:             grid.setText(0, 1, "" + gauge.getMinW() + " - " + gauge.getMaxW());
bjoern@3715:             grid.setText(1, 0, "Q-Bereich [m²/s]");
bjoern@3715:             grid.setText(1, 1, "" + gauge.getMinQ() + " - " + gauge.getMaxQ());
bjoern@3715:             grid.setText(2, 0, "AEO [km²]");
bjoern@3715:             grid.setText(2, 1, "" + gauge.getAeo());
bjoern@3715:             grid.setText(3, 0, "Pegelnullpunk [NN+m]");
bjoern@3715:             grid.setText(3, 1, "" + gauge.getDatum());
bjoern@3715: 
bjoern@3715:             setWidget(grid);
bjoern@3715:         }
bjoern@3715:     }
bjoern@3715: }