net.vexelon.currencybg.app.ui.fragments.AbstractFragment.java Source code

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Here is the source code for net.vexelon.currencybg.app.ui.fragments.AbstractFragment.java

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/*
 * CurrencyBG App
 * Copyright (C) 2016 Vexelon.NET Services
 *
 * This program 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.
 *
 * This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package net.vexelon.currencybg.app.ui.fragments;

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

import com.google.common.collect.Maps;

import android.os.Bundle;
import android.support.design.widget.Snackbar;
import android.support.v4.app.Fragment;
import android.support.v4.content.ContextCompat;
import android.util.TypedValue;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.widget.TextView;

import net.vexelon.currencybg.app.AppSettings;
import net.vexelon.currencybg.app.R;
import net.vexelon.currencybg.app.db.models.CurrencyData;
import net.vexelon.currencybg.app.db.models.CurrencyLocales;
import net.vexelon.currencybg.app.ui.events.Notifications;
import net.vexelon.currencybg.app.ui.events.NotificationsListener;

public class AbstractFragment extends Fragment {

    protected View rootView;
    protected Menu mMenu;
    protected List<NotificationsListener> listeners = new ArrayList<NotificationsListener>();

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setHasOptionsMenu(true);
    }

    @Override
    public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
        mMenu = menu;
        super.onCreateOptionsMenu(menu, inflater);
    }

    // public void addListener(NotificationsListener listner) {
    // listeners.add(listner);
    // }
    //
    // public void removeListener(NotificationsListener listener) {
    // listeners.remove(listener);
    // }

    public void notifyListeners(Notifications notification) {
        for (NotificationsListener listener : listeners) {
            listener.onNotification(notification);
        }
    }

    protected void setRefreshActionButtonState(final boolean isRefreshing) {
        if (mMenu != null) {
            MenuItem menuItem = mMenu.findItem(R.id.action_refresh);
            if (menuItem != null) {
                if (isRefreshing) {
                    menuItem.setActionView(isRefreshing ? R.layout.actionbar_indeterminate_progress : null);
                } else {
                    menuItem.setActionView(null);
                }
            }
        }
    }

    protected CurrencyLocales getSelectedCurrenciesLocale() {
        return new AppSettings(getActivity()).getCurrenciesLanguage();
    }

    protected int dp2px(int dp) {
        return (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, dp, getResources().getDisplayMetrics());
    }

    protected Map<String, CurrencyData> getCurreniesMap(List<CurrencyData> currenciesList) {
        Map<String, CurrencyData> currenciesMap = Maps.newHashMap();
        for (CurrencyData currencyData : currenciesList) {
            currenciesMap.put(currencyData.getCode(), currencyData);
        }
        return currenciesMap;
    }

    protected void showSnackbar(String text, int duration) {
        Snackbar snackbar = Snackbar.make(rootView, text, duration);
        View v = snackbar.getView();
        v.setBackgroundColor(ContextCompat.getColor(getContext(), R.color.colorPrimary));
        snackbar.show();
    }

    protected void showSnackbar(String text) {
        showSnackbar(text, Snackbar.LENGTH_SHORT);
    }

    protected void showSnackbar(int resId, int duration) {
        Snackbar snackbar = Snackbar.make(rootView, resId, duration);
        View v = snackbar.getView();
        // TextView textView = (TextView)
        // v.findViewById(android.support.design.R.id.snackbar_text);
        // textView.setTextColor(getResources().getColor(R.color.colorAccent));
        v.setBackgroundColor(ContextCompat.getColor(getContext(), R.color.colorPrimary));
        snackbar.show();
    }

    protected void showSnackbar(int resId) {
        showSnackbar(resId, Snackbar.LENGTH_SHORT);
    }
}