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/*
 * Copyright 2011-2020 PrimeFaces Extensions
 *
 * 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.primefaces.extensions.showcase.controller.layout;

import java.io.Serializable;

import jakarta.annotation.PostConstruct;
import jakarta.faces.application.FacesMessage;
import jakarta.faces.context.FacesContext;
import jakarta.faces.view.ViewScoped;
import jakarta.inject.Named;

import org.primefaces.extensions.component.layout.LayoutPane;
import org.primefaces.extensions.event.CloseEvent;
import org.primefaces.extensions.event.OpenEvent;
import org.primefaces.extensions.event.ResizeEvent;
import org.primefaces.extensions.model.layout.LayoutOptions;

/**
 * LayoutController
 *
 * @author Oleg Varaksin / last modified by $Author$
 * @version $Revision$
 */
@Named
@ViewScoped
public class FullLayoutController implements Serializable {

    private static final long serialVersionUID = 20120925L;

    private LayoutOptions layoutOptions;

    @PostConstruct
    protected void initialize() {
        layoutOptions = new LayoutOptions();

        // options for all panes
        final LayoutOptions panes = new LayoutOptions();
        panes.addOption("slidable", false);
        panes.addOption("resizeWhileDragging", false);
        layoutOptions.setPanesOptions(panes);

        // options for center pane
        final LayoutOptions center = new LayoutOptions();
        layoutOptions.setCenterOptions(center);

        // options for nested center layout
        final LayoutOptions childCenterOptions = new LayoutOptions();
        center.setChildOptions(childCenterOptions);

        // options for center-north pane
        final LayoutOptions centerNorth = new LayoutOptions();
        centerNorth.addOption("size", "50%");
        childCenterOptions.setNorthOptions(centerNorth);

        // options for center-center pane
        final LayoutOptions centerCenter = new LayoutOptions();
        centerCenter.addOption("minHeight", 60);
        childCenterOptions.setCenterOptions(centerCenter);

        // options for west pane
        final LayoutOptions west = new LayoutOptions();
        west.addOption("size", 200);
        layoutOptions.setWestOptions(west);

        // options for nested west layout
        final LayoutOptions childWestOptions = new LayoutOptions();
        west.setChildOptions(childWestOptions);

        // options for west-north pane
        final LayoutOptions westNorth = new LayoutOptions();
        westNorth.addOption("size", "33%");
        childWestOptions.setNorthOptions(westNorth);

        // options for west-center pane
        final LayoutOptions westCenter = new LayoutOptions();
        westCenter.addOption("minHeight", "60");
        childWestOptions.setCenterOptions(westCenter);

        // options for west-south pane
        final LayoutOptions westSouth = new LayoutOptions();
        westSouth.addOption("size", "33%");
        childWestOptions.setSouthOptions(westSouth);

        // options for east pane
        final LayoutOptions east = new LayoutOptions();
        east.addOption("size", 200);
        layoutOptions.setEastOptions(east);

        // options for south pane
        final LayoutOptions south = new LayoutOptions();
        south.addOption("size", 80);
        layoutOptions.setSouthOptions(south);
    }

    public LayoutOptions getLayoutOptions() {
        return layoutOptions;
    }

    public void handleClose(final CloseEvent event) {
        final FacesMessage msg = new FacesMessage(FacesMessage.SEVERITY_INFO, "Layout Pane closed",
                    "Position:" + ((LayoutPane) event.getComponent()).getPosition());

        FacesContext.getCurrentInstance().addMessage(null, msg);
    }

    public void handleOpen(final OpenEvent event) {
        final FacesMessage msg = new FacesMessage(FacesMessage.SEVERITY_INFO, "Layout Pane opened",
                    "Position:" + ((LayoutPane) event.getComponent()).getPosition());

        FacesContext.getCurrentInstance().addMessage(null, msg);
    }

    public void handleResize(final ResizeEvent event) {
        final FacesMessage msg = new FacesMessage(FacesMessage.SEVERITY_INFO, "Layout Pane resized",
                    "Position:" + ((LayoutPane) event.getComponent()).getPosition() + ", new width = " + event.getWidth()
                                + "px, new height = " + event.getHeight() + "px");

        FacesContext.getCurrentInstance().addMessage(null, msg);
    }
}