/*
 * Copyright 2004-2014 ICEsoft Technologies Canada Corp.
 *
 * 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.icefaces.samples.showcase.example.compat.tab;

import java.io.Serializable;
import java.util.ArrayList;
import java.util.List;

import javax.annotation.PostConstruct;
import javax.faces.bean.CustomScoped;
import javax.faces.bean.ManagedBean;
import javax.faces.event.ActionEvent;

import org.icefaces.samples.showcase.util.FacesUtils;
import org.icefaces.samples.showcase.metadata.annotation.ComponentExample;
import org.icefaces.samples.showcase.metadata.annotation.ExampleResource;
import org.icefaces.samples.showcase.metadata.annotation.ExampleResources;
import org.icefaces.samples.showcase.metadata.annotation.ResourceType;
import org.icefaces.samples.showcase.metadata.context.ComponentExampleImpl;

@ComponentExample(
        parent = TabBean.BEAN_NAME,
        title = "example.compat.tab.dynamic.title",
        description = "example.compat.tab.dynamic.description",
        example = "/resources/examples/compat/tab/tabDynamic.xhtml"
)
@ExampleResources(
        resources ={
            // xhtml
            @ExampleResource(type = ResourceType.xhtml,
                    title="tabDynamic.xhtml",
                    resource = "/resources/examples/compat/"+
                               "tab/tabDynamic.xhtml"),
            // Java Source
            @ExampleResource(type = ResourceType.java,
                    title="TabDynamic.java",
                    resource = "/WEB-INF/classes/org/icefaces/samples/"+
                               "showcase/example/compat/tab/TabDynamic.java")
        }
)
@ManagedBean(name= TabDynamic.BEAN_NAME)
@CustomScoped(value = "#{window}")
public class TabDynamic extends ComponentExampleImpl<TabDynamic> implements Serializable {
	
    public static final String BEAN_NAME = "tabDynamic";

    private List<TabObject> tabList = generateTabList(5);
    private TabObject toAdd = new TabObject();
    private String toRemove;

    public TabDynamic() {
            super(TabDynamic.class);
    }

    @PostConstruct
    public void initMetaData() {
        super.initMetaData();
    }

    public List<TabObject> getTabList() { return tabList; }
    public TabObject getToAdd() { return toAdd; }
    public String getToRemove() { return toRemove; }

    public void setTabList(List<TabObject> tabList) { this.tabList = tabList; }
    public void setToAdd(TabObject toAdd) { this.toAdd = toAdd; }
    public void setToRemove(String toRemove) { this.toRemove = toRemove; }

    private List<TabObject> generateTabList(int count) {
        List<TabObject> toReturn = new ArrayList<TabObject>(count);

        for (int i = 0; i < count; i++) {
            toReturn.add(new TabObject("Tab " + i,
                                       "Some basic content for tab " + i +
                                        ". This could just as easily be a URL to dynamically include."));
        }

        return toReturn;
    }

    public void addTab(ActionEvent event) {
        tabList.add(toAdd);

        toAdd = new TabObject();
    }

    public String removeTab() {
        if (!FacesUtils.isBlank(toRemove)) {
            tabList.remove(Integer.parseInt(toRemove));
        }

        if (tabList.size() == 0) {
            restoreDefault(null);
        }

        return null;
    }

    public void restoreDefault(ActionEvent event) {
        tabList = generateTabList(5);
    }
}
