QuickResponseLabel.java

package de.flower.rmt.ui.panel;

import de.flower.common.ui.ajax.event.AjaxEventSender;
import de.flower.common.ui.tooltips.TooltipBehavior;
import de.flower.rmt.model.db.entity.Invitation;
import de.flower.rmt.model.db.type.RSVPStatus;
import de.flower.rmt.ui.markup.html.form.renderer.RSVPStatusRenderer;
import org.apache.wicket.AttributeModifier;
import org.apache.wicket.extensions.ajax.markup.html.AjaxEditableChoiceLabel;
import org.apache.wicket.model.AbstractReadOnlyModel;
import org.apache.wicket.model.IModel;
import org.apache.wicket.model.Model;
import org.apache.wicket.model.ResourceModel;

import java.util.Arrays;

/**
 * @author flowerrrr
 */
public abstract class QuickResponseLabel extends AjaxEditableChoiceLabel<RSVPStatus> {

    private TooltipBehavior tooltipBehavior;

    /**
     * @param id
     * @param status is null for NO_RESPONSE. done to be able to use #defaultNullLabel().
     */
    public QuickResponseLabel(final String id, final RSVPStatus status) {
        super(id, Model.of(status), Arrays.asList(RSVPStatus.quickResponseValues()), new RSVPStatusRenderer());
    }

    protected IModel<RSVPStatus> getModel() {
        return (IModel<RSVPStatus>) getDefaultModel();
    }

    @Override
    protected void onModelChanged() {
        submitStatus(getModel().getObject());
        AjaxEventSender.entityEvent(this, Invitation.class);
        // must remove twipsy behavior when user has selected an entry
        removeTooltipBehavior();
    }

    /**
     * just return other than real event to disable edit mode of label.
     *
     * @return
     */
    @Override
    protected String getLabelAjaxEvent() {
        if (isEnabled()) {
            return super.getLabelAjaxEvent();
        } else {
            return "foobar-event";
        }
    }

    protected abstract void submitStatus(final RSVPStatus status);

    /**
     * Use our info icon to signal user that he has not responded yet.
     *
     * @return
     */
    @Override
    protected String defaultNullLabel() {
        return "<span class=\"xicon-info\"/>";
    }

    @Override
    protected void onInitialize() {
        super.onInitialize();
        // if event is closed add tooltip to tell user he cannot respond
        if (!isEnabled()) {
            addTooltipBehavior("player.events.tooltip.event.closed");
            getLabel().add(AttributeModifier.replace("href", AttributeModifier.VALUELESS_ATTRIBUTE_REMOVE)); // to avoid mouse pointer when hovering over <a> tag
        } else {
            if (getModel().getObject() == null) {
                addTooltipBehavior("player.events.tooltip.no.response");
            }
        }
        getLabel().add(AttributeModifier.append("class", new AbstractReadOnlyModel<String>() {
            @Override
            public String getObject() {
                RSVPStatus status = getModel().getObject();
                if (status == null) {
                    return "";
                }
                switch (status) {
                    case ACCEPTED:
                        return "label label-success";
                    case UNSURE:
                        return "label label-warning";
                    case DECLINED:
                        return "label label-important";
                    default:
                        throw new IllegalStateException("Unknown status [" + status + "]");
                }
            }
        }));

    }

    private void addTooltipBehavior(String resourceKey) {
        tooltipBehavior = new TooltipBehavior(new ResourceModel(resourceKey));
        getLabel().add(tooltipBehavior);
    }

    private void removeTooltipBehavior() {
        if (tooltipBehavior != null) {
            getLabel().remove(tooltipBehavior);
            //noinspection AssignmentToNull
            tooltipBehavior = null;
        }
    }
}