DisplayItem.java

package com.tv.ui.metro.model;

import java.io.Serializable;

public class DisplayItem implements Serializable, Comparable<DisplayItem> {
    private static final long serialVersionUID = 5L;

    public static class UI implements Serializable {
        private static final long serialVersionUID = 1L;

        public static class Layout implements Serializable {
            private static final long serialVersionUID = 1L;

            public int x;
            public int y;
            public int w;
            public int h;

            public String type; // default U1x1
            public static final String U2x1 = "2x1";// 2 W cell, 1 H cell
            // public static final String U2x2 = "2x2";//2x2
            public static final String U1x1 = "1x1";
            public static final String U1x2 = "1x2";

            public Layout clone() {
                Layout item = new Layout();
                item.x = x;
                item.y = y;
                item.w = w;
                item.h = h;
                item.type = type;
                return item;
            }

            public String toString() {
                return "x: " + x + " y:" + y + " w:" + w + " h:" + h + " type:" + type;
            }

        }

        public static final String METRO_CELL_BANNER = "metro_cell_banner";
        public String type;
        public Layout layout;

        public UI clone() {
            UI item = new UI();
            item.type = type;
            if (layout != null) item.layout = layout.clone();
            return item;
        }

        public String toString() {
            return " type:" + type + "  layout:" + layout;
        }
    }

    public static class Times implements Serializable {
        private static final long serialVersionUID = 1L;
        public long updated;
        public long created;

        public Times clone() {
            Times item = new Times();
            item.created = created;
            item.updated = updated;
            return item;
        }
    }

    public static class Target implements Serializable {
        private static final long serialVersionUID = 1L;
        public String type;
        public String param;

        public Target clone() {
            Target item = new Target();
            item.type = type;
            item.param = param;
            return item;
        }
    }

    public Target target;
    public String ns;
    public String type;
    public String id;
    public String name;
    public ImageGroup images;
    public UI _ui;
    public Times times;

    public DisplayItem clone() {
        DisplayItem item = new DisplayItem();

        if (target != null) item.target = target.clone();

        item.ns = this.ns;
        item.type = this.type;
        item.id = this.id;
        item.name = this.name;
        if (images != null) item.images = this.images.clone();
        if (_ui != null) item._ui = this._ui.clone();
        if (times != null) item.times = times.clone();

        return item;
    }

    public String toString() {
        return " ns:" + ns + " type:" + type + " target=" + target + " id:" + id + " name:" + name + "images:"
                + images + " _ui:" + _ui;
    }

    @Override
    public int compareTo(DisplayItem another) {
        if (_ui == null || another._ui == null || _ui.layout == null || another._ui.layout == null) {
            return 0;
        }
        if (_ui.layout.x > another._ui.layout.x) {
            return 1;
        } else if (_ui.layout.x < another._ui.layout.x) {
            return -1;
        } else {
            return _ui.layout.y - another._ui.layout.y;
        }
    }

    @Override
    public boolean equals(Object obj) {
        if(obj == null)
            return false;

        if(obj instanceof DisplayItem){
            return  ((DisplayItem)obj).id.equals(id);
        }

        return  false;
    }
}