Android Open Source - spiderreddit Item Detail Activity

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License

The source code is released under:

MIT License

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Java Source Code

package com.davepayne.blogcrawler.activity;
//from w  w w  . jav  a  2 s. com
import android.content.res.Configuration;
import android.os.Bundle;
import android.support.v7.app.ActionBarActivity;
import android.view.MenuItem;

import com.davepayne.blogcrawler.fragment.ItemDetailFragment;
import com.davepayne.blogcrawler.R;


/**
 * An activity representing a single Item detail screen. This
 * activity is only used on handset devices. On tablet-size devices,
 * item details are presented side-by-side with a list of items
 * in a {@link ItemListActivity}.
 * <p>
 * This activity is mostly just a 'shell' activity containing nothing
 * more than a {@link com.davepayne.blogcrawler.fragment.ItemDetailFragment}.
 */
public class ItemDetailActivity extends ActionBarActivity {

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

        // Set content view for layout from XML.
        setContentView(R.layout.activity_item_detail);

        // Show the Up button in the action bar.
        getSupportActionBar().setDisplayHomeAsUpEnabled(true);

        String actionBarTitleString = getIntent().getStringExtra("ActionBarTitle");
        updateActionBarTitle(actionBarTitleString);

        // savedInstanceState is non-null when there is fragment state
        // saved from previous configurations of this activity
        // (e.g. when rotating the screen from portrait to landscape).
        // In this case, the fragment will automatically be re-added
        // to its container so we don't need to manually add it.
        // For more information, see the Fragments API guide at:
        //
        // http://developer.android.com/guide/components/fragments.html
        //
        if (savedInstanceState == null) {
            // Create the detail fragment and add it to the activity
            // using a fragment transaction.
            Bundle arguments = new Bundle();
            arguments.putString(ItemDetailFragment.ARG_ITEM_ID,
                    getIntent().getStringExtra(ItemDetailFragment.ARG_ITEM_ID));
            ItemDetailFragment fragment = new ItemDetailFragment();
            fragment.setArguments(arguments);
            getSupportFragmentManager().beginTransaction()
                    .add(R.id.item_detail_container, fragment)
                    .commit();
        }
    }

    /**
     * Sets the actionbar title to the specified string.
     * @param newTitle String title to update actionbar with.
     */
    public void updateActionBarTitle(String newTitle) {
        setTitle(newTitle);
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        int id = item.getItemId();
        if (id == android.R.id.home) {
            // This ID represents the Home or Up button. In the case of this
            // activity, the Up button is shown.
            onBackPressed();
            return true;
        }
        return super.onOptionsItemSelected(item);
    }

    /**
     * We want to override orientation changes for this activity, so that state
     * is preserved for our RSS webviews.
     * @param newConfig New configuration state.
     */
    @Override
    public void onConfigurationChanged(Configuration newConfig){
        super.onConfigurationChanged(newConfig);
    }
}

Java Source Code List