view flys-client/src/main/java/de/intevation/flys/client/client/ui/ContinuePanel.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 360e22afb98b
children
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package de.intevation.flys.client.client.ui;

import com.google.gwt.core.client.GWT;

import com.smartgwt.client.widgets.Canvas;
import com.smartgwt.client.widgets.form.DynamicForm;
import com.smartgwt.client.widgets.form.fields.LinkItem;
import com.smartgwt.client.widgets.form.fields.events.ClickEvent;
import com.smartgwt.client.widgets.form.fields.events.ClickHandler;

import de.intevation.flys.client.client.FLYSConstants;
import de.intevation.flys.client.client.event.AdvanceHandler;
import de.intevation.flys.client.shared.model.ArtifactDescription;
import de.intevation.flys.client.shared.model.Data;
import de.intevation.flys.client.shared.model.DataList;

import java.util.ArrayList;
import java.util.List;


/**
 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
 */
public class ContinuePanel extends AbstractUIProvider {

    private static final long serialVersionUID = -5882814816875137397L;

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

    protected List<AdvanceHandler> advHandlers;


    @Override
    public Canvas create(DataList dataList) {
        DynamicForm form = new DynamicForm();
        form.setWidth(200);
        form.setHeight(35);

        LinkItem next = new LinkItem();
        next.setShowTitle(false);
        next.setLinkTitle(MSG.next());

        final ArtifactDescription desc = artifact.getArtifactDescription();
        final String[] reachable       = desc.getReachableStates();

        next.addClickHandler(new ClickHandler() {
            @Override
            public void onClick(ClickEvent e) {
                fireOnAdvance(reachable[0]);
            }
        });

        form.setFields(next);

        return form;
    }


    @Override
    public Canvas createOld(DataList dataList) {
        return null;
    }


    @Override
    protected Data[] getData() {
        return new Data[0];
    }


    public void addAdvanceHandler(AdvanceHandler handler) {
        if (advHandlers == null) {
            advHandlers = new ArrayList<AdvanceHandler>();
        }

        if (handler != null) {
            advHandlers.add(handler);
        }
    }


    public void fireOnAdvance(String target) {
        if (advHandlers == null || advHandlers.isEmpty()) {
            return;
        }

        for (AdvanceHandler handler: advHandlers) {
            handler.onAdvance(target);
        }
    }
}
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