transdroid/app/src/main/java/org/transdroid/core/gui/settings/RssfeedPreference.java

/*
 * Copyright 2010-2018 Eric Kok et al.
 *
 * Transdroid is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Transdroid is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Transdroid.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.transdroid.core.gui.settings;

import android.content.Context;

import androidx.preference.Preference;

import org.transdroid.core.app.settings.RssfeedSetting;

/**
 * Represents a {@link RssfeedSetting} in a preferences screen.
 *
 * @author Eric Kok
 */
public class RssfeedPreference extends Preference {

    private static final int ORDER_START = 201;

    private RssfeedSetting rssfeedSetting;
    private OnRssfeedClickedListener onRssfeedClickedListener = null;

    public RssfeedPreference(Context context) {
        super(context);
        setOnPreferenceClickListener(onPreferenceClicked);
        setIconSpaceReserved(false);
    }

    /**
     * Set the RSS feed settings object that is bound to this preference item
     *
     * @param rssfeedSetting The RSS feed settings
     * @return Itself, for method chaining
     */
    public RssfeedPreference setRssfeedSetting(RssfeedSetting rssfeedSetting) {
        this.rssfeedSetting = rssfeedSetting;
        setTitle(rssfeedSetting.getName());
        setSummary(rssfeedSetting.getHumanReadableIdentifier());
        setOrder(ORDER_START + rssfeedSetting.getOrder());
        return this;
    }

    /**
     * Set a listener that will be notified of click events on this preference
     *
     * @param onRssfeedClickedListener The click listener to register
     * @return Itself, for method chaining
     */
    public RssfeedPreference setOnRssfeedClickedListener(OnRssfeedClickedListener onRssfeedClickedListener) {
        this.onRssfeedClickedListener = onRssfeedClickedListener;
        return this;
    }

    private OnPreferenceClickListener onPreferenceClicked = new OnPreferenceClickListener() {
        @Override
        public boolean onPreferenceClick(Preference preference) {
            if (onRssfeedClickedListener != null)
                onRssfeedClickedListener.onRssfeedClicked(rssfeedSetting);
            return true;
        }
    };

    public interface OnRssfeedClickedListener {
        void onRssfeedClicked(RssfeedSetting rssfeedSetting);
    }

}