net.lacolaco.smileessence.view.dialog.TalkChainDialogFragment.java Source code

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Here is the source code for net.lacolaco.smileessence.view.dialog.TalkChainDialogFragment.java

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/*
 * The MIT License (MIT)
 *
 * Copyright (c) 2012-2014 lacolaco.net
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

package net.lacolaco.smileessence.view.dialog;

import android.app.AlertDialog;
import android.app.Dialog;
import android.app.DialogFragment;
import android.os.AsyncTask;
import android.os.Bundle;
import android.view.View;
import android.widget.ListView;
import net.lacolaco.smileessence.R;
import net.lacolaco.smileessence.activity.MainActivity;
import net.lacolaco.smileessence.data.StatusCache;
import net.lacolaco.smileessence.entity.Account;
import net.lacolaco.smileessence.logging.Logger;
import net.lacolaco.smileessence.twitter.TwitterApi;
import net.lacolaco.smileessence.twitter.util.TwitterUtils;
import net.lacolaco.smileessence.view.adapter.StatusListAdapter;
import net.lacolaco.smileessence.viewmodel.StatusViewModel;
import twitter4j.Status;
import twitter4j.Twitter;
import twitter4j.TwitterException;

public class TalkChainDialogFragment extends DialogFragment {

    // ------------------------------ FIELDS ------------------------------

    public static final String KEY_STATUS_ID = "statusID";

    // --------------------- GETTER / SETTER METHODS ---------------------

    private long getStatusID() {
        return getArguments().getLong(KEY_STATUS_ID);
    }

    public void setStatusID(long id) {
        Bundle bundle = new Bundle();
        bundle.putLong(KEY_STATUS_ID, id);
        setArguments(bundle);
    }

    // ------------------------ OVERRIDE METHODS ------------------------

    @Override
    public Dialog onCreateDialog(Bundle savedInstanceState) {
        MainActivity activity = (MainActivity) getActivity();
        final Account account = activity.getCurrentAccount();

        View view = getActivity().getLayoutInflater().inflate(R.layout.dialog_talk_list, null);
        ListView listView = (ListView) view.findViewById(R.id.listview_dialog_talk_list);
        final StatusListAdapter adapter = new StatusListAdapter(getActivity());
        listView.setAdapter(adapter);
        TwitterUtils.tryGetStatus(account, getStatusID(), new TwitterUtils.StatusCallback() {
            @Override
            public void success(Status status) {
                adapter.addToTop(new StatusViewModel(status, account));
                adapter.updateForce();
                Twitter twitter = TwitterApi.getTwitter(account);
                new GetTalkTask(twitter, account, adapter, status.getInReplyToStatusId()).execute();
            }

            @Override
            public void error() {
                dismiss();
            }
        });

        return new AlertDialog.Builder(activity).setTitle(R.string.dialog_title_talk_chain).setView(view)
                .setCancelable(true).create();
    }

    // -------------------------- INNER CLASSES --------------------------

    private class GetTalkTask extends AsyncTask<Void, Void, Void> {

        private final Twitter twitter;
        private final Account account;
        private final StatusListAdapter adapter;
        private final long inReplyToStatusId;

        public GetTalkTask(Twitter twitter, Account account, StatusListAdapter adapter, long inReplyToStatusId) {
            this.twitter = twitter;
            this.account = account;
            this.adapter = adapter;
            this.inReplyToStatusId = inReplyToStatusId;
        }

        @Override
        protected Void doInBackground(Void... params) {
            try {
                long id = inReplyToStatusId;
                while (id != -1) {
                    final twitter4j.Status status = twitter.showStatus(id);
                    if (status != null) {
                        StatusCache.getInstance().put(status);
                        adapter.addToBottom(new StatusViewModel(status, account));
                        adapter.updateForce();
                        id = status.getInReplyToStatusId();
                    } else {
                        break;
                    }
                }
            } catch (TwitterException e) {
                e.printStackTrace();
                Logger.error(e);
            }
            return null;
        }
    }
}