co.nerdart.ourss.activity.EntriesListActivity.java Source code

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Here is the source code for co.nerdart.ourss.activity.EntriesListActivity.java

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/**
 * FeedEx
 *
 * Copyright (c) 2012-2013 Frederic Julian
 *
 *     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/>.
 *
 *
 * Some parts of this software are based on "Sparse rss" under the MIT license (see
 * below). Please refers to the original project to identify which parts are under the
 * MIT license.
 *
 * Copyright (c) 2010-2012 Stefan Handschuh
 *
 *     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 co.nerdart.ourss.activity;

import android.app.ActionBar;
import android.app.NotificationManager;
import android.content.Context;
import android.content.Intent;
import android.database.Cursor;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.drawable.BitmapDrawable;
import android.os.Bundle;
import android.support.v4.app.FragmentActivity;
import android.view.Menu;
import android.view.MenuItem;

import co.nerdart.ourss.R;
import co.nerdart.ourss.UiUtils;
import co.nerdart.ourss.fragment.EntriesListFragment;
import co.nerdart.ourss.provider.FeedData.FeedColumns;

public class EntriesListActivity extends FragmentActivity {
    private static final String[] FEED_PROJECTION = { FeedColumns.NAME, FeedColumns.URL, FeedColumns.ICON };

    private byte[] iconBytes = null;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        UiUtils.setPreferenceTheme(this);
        super.onCreate(savedInstanceState);

        ActionBar actionBar = getActionBar();
        if (actionBar != null)
            actionBar.setDisplayHomeAsUpEnabled(true);

        Intent intent = getIntent();
        long feedId = intent.getLongExtra(FeedColumns._ID, 0);

        String title = null;
        if (feedId > 0) {
            Cursor cursor = getContentResolver().query(FeedColumns.CONTENT_URI(feedId), FEED_PROJECTION, null, null,
                    null);

            if (cursor.moveToFirst()) {
                title = cursor.isNull(0) ? cursor.getString(1) : cursor.getString(0);
                iconBytes = cursor.getBlob(2);
            }
            cursor.close();
        }

        if (title != null) {
            setTitle(title);
        }

        if (savedInstanceState == null) {
            EntriesListFragment fragment = new EntriesListFragment();
            Bundle args = new Bundle();
            args.putParcelable(EntriesListFragment.ARG_URI, intent.getData());
            fragment.setArguments(args);
            fragment.setHasOptionsMenu(true);
            getSupportFragmentManager().beginTransaction().add(android.R.id.content, fragment, "fragment").commit();
        }

        if (iconBytes != null && iconBytes.length > 0) {
            int bitmapSizeInDip = UiUtils.dpToPixel(24);
            Bitmap bitmap = BitmapFactory.decodeByteArray(iconBytes, 0, iconBytes.length);
            if (bitmap != null) {
                if (bitmap.getHeight() != bitmapSizeInDip) {
                    bitmap = Bitmap.createScaledBitmap(bitmap, bitmapSizeInDip, bitmapSizeInDip, false);
                }

                getActionBar().setIcon(new BitmapDrawable(getResources(), bitmap));
            }
        }

        if (MainActivity.mNotificationManager == null) {
            MainActivity.mNotificationManager = (NotificationManager) getSystemService(
                    Context.NOTIFICATION_SERVICE);
        }
    }

    @Override
    protected void onResume() {
        super.onResume();
        if (MainActivity.mNotificationManager != null) {
            MainActivity.mNotificationManager.cancel(0);
        }
    }

    @Override
    public boolean onPrepareOptionsMenu(Menu menu) {
        menu.removeItem(R.id.menu_refresh); // We do not want the refresh option here
        return true;
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        if (item.getItemId() == android.R.id.home) {
            finish();
            return true;
        }

        return false;
    }
}