com.lillicoder.newsblurry.feeds.FeedsActivity.java Source code

Introduction

Here is the source code for com.lillicoder.newsblurry.feeds.FeedsActivity.java

Source

/**
 * Copyright 2012 Scott Weeden-Moody
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.lillicoder.newsblurry.feeds;

import android.content.Intent;
import android.os.Bundle;
import android.support.v4.app.FragmentManager;

import com.lillicoder.actionbarcompatplus.ActionBarHelper;
import com.lillicoder.newsblurry.BaseActivity;
import com.lillicoder.newsblurry.R;

/**
 * Activity that displays user feeds.
 * @author lillicoder
 */
public class FeedsActivity extends BaseActivity {

    public static final String INTENT_FEED_TO_DISPLAY = "intent_feedToDisplay";

    private FeedsListFragment _feedsListFragment;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        this.setContentView(R.layout.activity_feeds);

        // Check to see if we were passed a feed in the intent.
        // If so, display that feed on the UI.
        Intent intent = this.getIntent();
        IFeed feed = this.getFeedFromIntent(intent);
        this._feedsListFragment.setFeed(feed);
    }

    @Override
    protected void onPostCreate(Bundle savedInstanceState) {
        super.onPostCreate(savedInstanceState);

        // TODO Setup support for home button
        ActionBarHelper helper = this.getActionBarHelper();
        //helper.setDisplayHomeAsUpEnabled(true);

        // If we were passed a feed in the intent,
        // set the action bar title to that feed's name.
        Intent intent = this.getIntent();
        IFeed feed = this.getFeedFromIntent(intent);
        if (feed != null)
            helper.setTitle(feed.getName());
    }

    @Override
    protected void onInitializeChildReferences() {
        FragmentManager manager = this.getSupportFragmentManager();
        this._feedsListFragment = (FeedsListFragment) manager
                .findFragmentById(R.id.FeedsActivity_feedsListFragment);
    }

    /**
     * Gets the {@link IFeed} contained in the given {@link Intent} under the
     * {@link #INTENT_FEED_TO_DISPLAY} key.
     * @param intent {@link Intent} to get the feed from.
     * @return {@link IFeed} contained in the given intent,
     *          <code>null</code> if there was no feed found.
     */
    private IFeed getFeedFromIntent(Intent intent) {
        IFeed feed = null;

        if (intent != null && intent.hasExtra(INTENT_FEED_TO_DISPLAY))
            feed = (IFeed) intent.getSerializableExtra(INTENT_FEED_TO_DISPLAY);

        return feed;
    }

}