/*
 * Copyright 2016 Red Hat, Inc. and/or its affiliates.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.uberfire.wbtest.client.panels.custom;

import javax.enterprise.context.Dependent;
import javax.inject.Inject;
import javax.inject.Named;

import com.google.common.collect.ImmutableMap;
import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.user.client.ui.Button;
import com.google.gwt.user.client.ui.FlowPanel;
import com.google.gwt.user.client.ui.IsWidget;
import com.google.gwt.user.client.ui.Label;
import org.uberfire.client.mvp.PlaceManager;
import org.uberfire.mvp.PlaceRequest;
import org.uberfire.mvp.impl.DefaultPlaceRequest;
import org.uberfire.wbtest.client.api.AbstractTestScreenActivity;

@Dependent
@Named("org.uberfire.wbtest.client.panels.custom.CustomPanelContentScreen")
public class CustomPanelContentScreen extends AbstractTestScreenActivity {

    private final FlowPanel panel = new FlowPanel();

    @Inject
    private CustomPanelInstanceCounter instanceCounter;

    @Inject
    private PlaceManager placeManager;

    @Inject
    public CustomPanelContentScreen(PlaceManager pm) {
        super(pm);
    }

    @Override
    public void onStartup(PlaceRequest place) {
        super.onStartup(place);

        final String id = place.getParameter("debugId",
                                             "");
        panel.ensureDebugId("CustomPanelContentScreen-" + id);

        Label label = new Label("I'm in the custom widget! debugId=" + id);

        Button closeButton = new Button("Close with PlaceManager");
        closeButton.addClickHandler(new ClickHandler() {

            @Override
            public void onClick(ClickEvent event) {
                placeManager.closePlace(new DefaultPlaceRequest(CustomPanelContentScreen.class.getName(),
                                                                ImmutableMap.<String, String>of("debugId",
                                                                                                id)));
            }
        });

        panel.add(label);
        panel.add(closeButton);
        instanceCounter.instanceCreated();
    }

    @Override
    public void onShutdown() {
        instanceCounter.instanceDestroyed();
    }

    @Override
    public IsWidget getWidget() {
        return panel;
    }
}
