NavigationSectionDescriptor.java

package net.xpece.material.navigationdrawer.descriptors;

import android.content.Context;
import android.support.annotation.StringRes;

import java.util.ArrayList;
import java.util.List;

/**
 * Created by pechanecjr on 14. 12. 2014.
 */
public class NavigationSectionDescriptor extends ArrayList<CompositeNavigationItemDescriptor> {
    private String heading;
    @StringRes
    private int headingId;

    public NavigationSectionDescriptor() {
    }

    public NavigationSectionDescriptor heading(String heading) {
        this.heading = heading;
        this.headingId = 0;
        return this;
    }

    public NavigationSectionDescriptor heading(@StringRes int heading) {
        this.headingId = heading;
        this.heading = null;
        return this;
    }

    public NavigationSectionDescriptor addItems(List<? extends CompositeNavigationItemDescriptor> items) {
        this.addAll(items);
        return this;
    }

    public NavigationSectionDescriptor addItem(CompositeNavigationItemDescriptor item) {
        this.add(item);
        return this;
    }

    public String getHeading(Context context) {
        if (headingId != 0) {
            return context.getString(headingId);
        } else {
            return heading;
        }
    }

    public boolean hasHeading() {
        return heading != null || headingId != 0;
    }

    @Override
    public String toString() {
        return "NavigationSectionDescriptor{" +
            (heading == null ? "" : "heading='" + heading + '\'') +
            (headingId == 0 ? "" : ", headingId=" + headingId) +
            ", items=" + super.toString() +
            '}';
    }
}