org.getlantern.firetweet.fragment.support.BaseSupportDialogFragment.java Source code

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Here is the source code for org.getlantern.firetweet.fragment.support.BaseSupportDialogFragment.java

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/*
 *             Firetweet - Twitter client for Android
 * 
 *  Copyright (C) 2012-2014 Mariotaku Lee <mariotaku.lee@gmail.com>
 * 
 *  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 org.getlantern.firetweet.fragment.support;

import android.app.Activity;
import android.content.BroadcastReceiver;
import android.content.ContentResolver;
import android.content.IntentFilter;
import android.content.SharedPreferences;
import android.support.v4.app.DialogFragment;

import org.getlantern.firetweet.Constants;
import org.getlantern.firetweet.app.FiretweetApplication;
import org.getlantern.firetweet.util.AsyncTwitterWrapper;

public class BaseSupportDialogFragment extends DialogFragment implements Constants {

    public BaseSupportDialogFragment() {

    }

    public FiretweetApplication getApplication() {
        final Activity activity = getActivity();
        if (activity != null)
            return (FiretweetApplication) activity.getApplication();
        return null;
    }

    public ContentResolver getContentResolver() {
        final Activity activity = getActivity();
        if (activity != null)
            return activity.getContentResolver();
        return null;
    }

    public SharedPreferences getSharedPreferences(final String name, final int mode) {
        final Activity activity = getActivity();
        if (activity != null)
            return activity.getSharedPreferences(name, mode);
        return null;
    }

    public Object getSystemService(final String name) {
        final Activity activity = getActivity();
        if (activity != null)
            return activity.getSystemService(name);
        return null;
    }

    public AsyncTwitterWrapper getTwitterWrapper() {
        final FiretweetApplication app = getApplication();
        return app != null ? app.getTwitterWrapper() : null;
    }

    public void registerReceiver(final BroadcastReceiver receiver, final IntentFilter filter) {
        final Activity activity = getActivity();
        if (activity == null)
            return;
        activity.registerReceiver(receiver, filter);
    }

    public void setProgressBarIndeterminateVisibility(final boolean visible) {
        final Activity activity = getActivity();
        if (activity == null)
            return;
        activity.setProgressBarIndeterminateVisibility(visible);
    }

    public void unregisterReceiver(final BroadcastReceiver receiver) {
        final Activity activity = getActivity();
        if (activity == null)
            return;
        activity.unregisterReceiver(receiver);
    }
}