com.dwdesign.tweetings.fragment.RetweetedToMeFragment.java Source code

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Here is the source code for com.dwdesign.tweetings.fragment.RetweetedToMeFragment.java

Source

/*
 *            Tweetings - Twitter client for Android
 * 
 * Copyright (C) 2012-2013 RBD Solutions Limited <apps@tweetings.net>
 * Copyright (C) 2012 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 com.dwdesign.tweetings.fragment;

import static com.dwdesign.tweetings.util.Utils.openStatus;
import static com.dwdesign.tweetings.util.Utils.openUserRetweetedStatus;

import java.util.List;

import com.dwdesign.tweetings.loader.RetweetedToMeLoader;
import com.dwdesign.tweetings.loader.UserListTimelineLoader;
import com.dwdesign.tweetings.model.ParcelableStatus;
import com.dwdesign.tweetings.model.StatusViewHolder;
import com.dwdesign.tweetings.util.NoDuplicatesLinkedList;
import com.dwdesign.tweetings.util.SynchronizedStateSavedList;

import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.os.Bundle;
import android.support.v4.content.Loader;
import android.view.View;
import android.widget.AdapterView;

public class RetweetedToMeFragment extends ParcelableStatusesListFragment {

    private boolean mIsStatusesSaved = false;
    private boolean isVisibleToUser = false;

    // Begin Sync Code
    private final BroadcastReceiver receiver = new BroadcastReceiver() {

        @Override
        public void onReceive(final Context context, final Intent intent) {
            final String action = intent.getAction();
            if (BROADCAST_VOLUME_UP.equals(action)) {
                //if (isVisible()) {
                int currentPosition = getListView().getFirstVisiblePosition();
                if (currentPosition == 0)
                    return;
                getListView().setSelection(currentPosition - 1);
                getListView().clearFocus();
                //}
            } else if (BROADCAST_VOLUME_DOWN.equals(action)) {
                //if (isVisible()) {
                int currentPosition = getListView().getFirstVisiblePosition();
                if (currentPosition == getListView().getCount() - 1)
                    return;
                getListView().setSelection(currentPosition + 1);
                getListView().clearFocus();
                //}
            }
        }
    };

    @Override
    public void setMenuVisibility(final boolean visible) {
        super.setMenuVisibility(visible);
        isVisibleToUser = visible;
    }

    @Override
    public void onResume() {
        super.onResume();
        IntentFilter filter = new IntentFilter();
        filter.addAction(BROADCAST_VOLUME_UP);
        filter.addAction(BROADCAST_VOLUME_DOWN);
        registerReceiver(receiver, filter);
    }

    @Override
    public void onPause() {
        super.onPause();
        unregisterReceiver(receiver);
    }

    @Override
    public Loader<SynchronizedStateSavedList<ParcelableStatus, Long>> newLoaderInstance(final Bundle args) {
        long account_id = -1, max_id = -1, since_id = -1;
        boolean is_home_tab = false;
        if (args != null) {
            account_id = args.getLong(INTENT_KEY_ACCOUNT_ID, -1);
            max_id = args.getLong(INTENT_KEY_MAX_ID, -1);
            since_id = args.getLong(INTENT_KEY_SINCE_ID, -1);
            is_home_tab = args.getBoolean(INTENT_KEY_IS_HOME_TAB);
        }
        return new RetweetedToMeLoader(getActivity(), account_id, max_id, since_id, getData(),
                getClass().getSimpleName(), is_home_tab);
    }

    @Override
    public void onItemClick(final AdapterView<?> adapter, final View view, final int position, final long id) {
        final Object tag = view.getTag();
        if (tag instanceof StatusViewHolder) {
            final ParcelableStatus status = getListAdapter().findStatus(id);
            if (status == null)
                return;
            final StatusViewHolder holder = (StatusViewHolder) tag;
            if (holder.show_as_gap) {
            } else {
                gapStatusId = -1;
                openUserRetweetedStatus(getActivity(), status.account_id,
                        status.retweet_id > 0 ? status.retweet_id : status.status_id);
            }
        }
    }

    @Override
    public boolean onItemLongClick(final AdapterView<?> adapter, final View view, final int position,
            final long id) {
        return false;
    }

    @Override
    public void scrollToStatusId(long statusId) {

    }

    @Override
    public void onDestroy() {
        saveStatuses();
        super.onDestroy();
    }

    @Override
    public void onDestroyView() {
        saveStatuses();
        super.onDestroyView();
    }

    private void saveStatuses() {
        if (mIsStatusesSaved)
            return;
        final int first_visible_position = getListView().getFirstVisiblePosition();
        final long status_id = getListAdapter().findItemIdByPosition(first_visible_position);
        RetweetedToMeLoader.writeSerializableStatuses(this, getActivity(), getData(), status_id, getArguments());
        mIsStatusesSaved = true;
    }
}