view flys-client/src/main/java/de/intevation/flys/client/client/ui/RiverInfoPanel.java @ 4269:0c766c475805

Add Panel and Tree UI classes for dispayling the measurement station info The new ui classes are using the new extracted base class InfoPanel and InfoTree which are in common with the gauge info.
author Björn Ricks <bjoern.ricks@intevation.de>
date Fri, 26 Oct 2012 12:22:06 +0200
parents 1fa244f70ad5
children e70ff0a600a3
line wrap: on
line source
package de.intevation.flys.client.client.ui;

import java.util.Iterator;

import com.google.gwt.core.client.GWT;
import com.google.gwt.i18n.client.NumberFormat;
import com.google.gwt.user.client.ui.Anchor;
import com.google.gwt.user.client.ui.HorizontalPanel;
import com.google.gwt.user.client.ui.Label;
import com.google.gwt.user.client.ui.Widget;

import de.intevation.flys.client.client.FLYSConstants;

import de.intevation.flys.client.shared.model.RiverInfo;

/**
 * @author <a href="mailto:bjoern.ricks@intevation.de">Björn Ricks</a>
 */
public class RiverInfoPanel extends HorizontalPanel {

    /**
     * Panel to display information about a river
     */

    /** The message class that provides i18n strings.*/
    protected FLYSConstants MSG = GWT.create(FLYSConstants.class);

    public final static int HEIGHT = 30;
    public final static int BORDER_WIDTH = 3;
    public final static int PADDING = 8;
    public final static int MARGIN = 10;

    public RiverInfoPanel(RiverInfo riverinfo) {
        setStyleName("riverinfopanel");
        setHeight("" + HEIGHT + "px");
        setVerticalAlignment(ALIGN_MIDDLE);

        setRiverInfo(riverinfo);
    }

    public void setRiverInfo(RiverInfo riverinfo) {
        GWT.log("RiverInfoPanel - setRiverInfo");

        NumberFormat nf = NumberFormat.getDecimalFormat();

        removeAllLabels();

        addLabel(riverinfo.getName(), false);

        String kmtext = "";
        Double start = riverinfo.getKmStart();
        Double end = riverinfo.getKmEnd();

        if (!riverinfo.isKmUp()) {
            Double tmp = end;
            end = start;
            start = tmp;
        }
        if (end != null) {
            kmtext += nf.format(end);
            kmtext += " - ";
        }
        if (start != null) {
            kmtext += nf.format(start);
        }
        kmtext += " km";

        addLabel(kmtext, false);

        String qtext = "";
        Double qmin = riverinfo.getMinQ();
        Double qmax = riverinfo.getMaxQ();
        if (qmin != null) {
            qtext += nf.format(qmin);
            qtext += " " + MSG.gauge_q_unit();
            qtext += " - ";
        }
        if (qmax != null) {
            qtext += nf.format(qmax);
            qtext += " " + MSG.gauge_q_unit();
        }

        addLabel(qtext, false);

        Long number = riverinfo.getOfficialNumber();
        String url = number != null ?
            MSG.gauge_river_url() + number :
            MSG.gauge_river_url();
        Anchor anchor = new Anchor(MSG.gauge_river_info_link(), url, "_blank");
        add(anchor);
    }

    public static int getStaticHeight() {
        return RiverInfoPanel.HEIGHT +
            (2 * RiverInfoPanel.BORDER_WIDTH) +
            (2 * RiverInfoPanel.PADDING) +
            (2 * RiverInfoPanel.MARGIN);
    }

    private void addLabel(String text, boolean wordwrap) {
        Label label = new Label(text, wordwrap);
        add(label);
        setCellHeight(label, "" + HEIGHT + "px");
    }

    private void removeAllLabels() {
        GWT.log("RiverInfoPanel - removeAllLabels");

        Iterator<Widget> it = this.iterator();
        while(it.hasNext()) {
            it.next();
            it.remove();
        }
        /* for (Widget wid: this) { */
        /*     this.remove(wid); */
        /* } */
    }
}

http://dive4elements.wald.intevation.org