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

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

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/*
 *            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 java.util.List;

import twitter4j.internal.org.json.JSONObject;

import com.dwdesign.tweetings.R;
import com.dwdesign.tweetings.app.TweetingsApplication;
import com.dwdesign.tweetings.fragment.CustomTabsFragment.CustomTabsAdapter;
import com.dwdesign.tweetings.loader.TweetSearchLoader;
import com.dwdesign.tweetings.model.ParcelableStatus;
import com.dwdesign.tweetings.provider.TweetStore.Tabs;
import com.dwdesign.tweetings.util.SynchronizedStateSavedList;

import android.content.BroadcastReceiver;
import android.content.ContentResolver;
import android.content.ContentValues;
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.Gravity;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.widget.FrameLayout;
import android.widget.Toast;

public class SearchTweetsFragment extends ParcelableStatusesListFragment {

    private boolean mIsStatusesSaved = false;
    private boolean isVisibleToUser = false;
    private int mSearchId = -1;
    private long mAccountId;
    private String mQuery;
    Menu optionsMenu;

    // 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;
        String query = null;
        boolean is_home_tab = false;
        if (args != null) {
            account_id = args.getLong(INTENT_KEY_ACCOUNT_ID);
            max_id = args.getLong(INTENT_KEY_MAX_ID, -1);
            since_id = args.getLong(INTENT_KEY_SINCE_ID, -1);
            query = args.getString(INTENT_KEY_QUERY);
            is_home_tab = args.getBoolean(INTENT_KEY_IS_HOME_TAB);
        }
        return new TweetSearchLoader(getActivity(), account_id, query, max_id, since_id, getData(),
                getClass().getSimpleName(), is_home_tab);
    }

    @Override
    public void scrollToStatusId(long statusId) {

    }

    @Override
    public void onCreate(final Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);

    }

    @Override
    public boolean onOptionsItemSelected(final MenuItem item) {
        switch (item.getItemId()) {
        case MENU_SAVE: {
            final TweetingsApplication application = getApplication();
            application.getServiceInterface().createSavedSearch(mAccountId, mQuery);
            break;
        }
        case MENU_DELETE: {
            final TweetingsApplication application = getApplication();
            application.getServiceInterface().destroySavedSearch(mAccountId, mSearchId);
            break;
        }
        case MENU_ADD_TAB: {
            CustomTabsAdapter mAdapter;
            mAdapter = new CustomTabsAdapter(getActivity());
            ContentResolver mResolver;
            mResolver = getContentResolver();
            final String tabName = mQuery;
            final String tabType = AUTHORITY_SEARCH_TWEETS;
            final String tabIcon = "search";
            final long account_id = mAccountId;
            final String tabArguments = "{\"account_id\":" + account_id + ",\"query\":" + JSONObject.quote(mQuery)
                    + "}";
            final ContentValues values = new ContentValues();
            values.put(Tabs.ARGUMENTS, tabArguments);
            values.put(Tabs.NAME, tabName);
            values.put(Tabs.POSITION, mAdapter.getCount());
            values.put(Tabs.TYPE, tabType);
            values.put(Tabs.ICON, tabIcon);
            mResolver.insert(Tabs.CONTENT_URI, values);
            Toast.makeText(this.getActivity(), R.string.search_tab_added, Toast.LENGTH_SHORT).show();
            break;
        }
        }
        return super.onOptionsItemSelected(item);
    }

    @Override
    public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
        menu.clear();
        inflater.inflate(R.menu.menu_searchtweets, menu);
        super.onCreateOptionsMenu(menu, inflater);
    }

    @Override
    public void onPrepareOptionsMenu(final Menu menu) {
        super.onPrepareOptionsMenu(menu);
        optionsMenu = menu;

        final MenuItem itemSave = menu.findItem(MENU_SAVE);
        final MenuItem itemDelete = menu.findItem(MENU_DELETE_SUBMENU);
        if (mSearchId > 0) {
            itemSave.setVisible(false);
            itemDelete.setVisible(true);
        } else {
            itemSave.setVisible(true);
            itemDelete.setVisible(false);
        }

    }

    @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);
        TweetSearchLoader.writeSerializableStatuses(this, getActivity(), getData(), status_id, getArguments());
        mIsStatusesSaved = true;
    }

}