com.liferay.social.activity.MainActivity.java Source code

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Here is the source code for com.liferay.social.activity.MainActivity.java

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/**
 * Copyright (c) 2000-2014 Liferay, Inc. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation; either version 2.1 of the License, or (at your option)
 * any later version.
 *
 * This library 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 Lesser General Public License for more
 * details.
 */

package com.liferay.social.activity;

import android.app.Activity;
import android.app.Fragment;
import android.app.FragmentManager;
import android.app.FragmentTransaction;

import android.content.Intent;

import android.os.Bundle;

import android.support.v4.widget.DrawerLayout;

import android.view.Menu;
import android.view.MenuItem;
import android.view.View;

import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.ListView;

import com.liferay.social.R;
import com.liferay.social.fragment.DetailsFragment;
import com.liferay.social.fragment.MicroblogsFragment;
import com.liferay.social.fragment.UsersFragment;
import com.liferay.social.model.User;

/**
 * @author Josiane Bezerra
 * @author Silvio Santos
 * @author Bruno Farache
 */
public class MainActivity extends Activity implements AdapterView.OnItemClickListener {

    public void onCreate(Bundle state) {
        super.onCreate(state);

        setContentView(R.layout.main);

        _drawer = (DrawerLayout) findViewById(R.id.drawer);

        ListView menu = (ListView) findViewById(R.id.menu);
        String[] menuItems = getResources().getStringArray(R.array.menu_items);

        menu.setAdapter(new ArrayAdapter<String>(this, android.R.layout.simple_list_item_1, menuItems));

        menu.setOnItemClickListener(this);

        FragmentManager manager = getFragmentManager();
        Fragment fragment = manager.findFragmentByTag(UsersFragment.TAG);

        if (fragment == null) {
            FragmentTransaction transaction = manager.beginTransaction();

            transaction.add(R.id.right_fragment, new UsersFragment(), UsersFragment.TAG);

            transaction.commit();
        }
    }

    public boolean onCreateOptionsMenu(Menu menu) {
        getMenuInflater().inflate(R.menu.menu, menu);

        return true;
    }

    public void onItemClick(AdapterView adapterView, View view, int position, long id) {

        switch (position) {
        case 0:
            _replaceRightFragment(new UsersFragment(), UsersFragment.TAG);

            break;
        case 1:
            _replaceRightFragment(new MicroblogsFragment(), MicroblogsFragment.TAG);

            break;
        }
    }

    public boolean onOptionsItemSelected(MenuItem item) {
        switch (item.getItemId()) {
        case R.id.settings:
            Intent intent = new Intent(this, SettingsActivity.class);

            intent.addFlags(Intent.FLAG_ACTIVITY_NO_ANIMATION);

            startActivity(intent);

            return true;

        default:
            return false;
        }
    }

    public void showDetails(User user) {
        Fragment fragment = new DetailsFragment();

        Bundle arguments = new Bundle();
        arguments.putSerializable("user", user);
        fragment.setArguments(arguments);

        _replaceRightFragment(fragment, DetailsFragment.TAG);
    }

    private void _replaceRightFragment(Fragment fragment, String tag) {
        FragmentManager manager = getFragmentManager();
        Fragment replacement = manager.findFragmentByTag(tag);

        if (replacement == null) {
            replacement = fragment;
        }

        FragmentTransaction transaction = manager.beginTransaction();
        transaction.replace(R.id.right_fragment, replacement, tag);
        transaction.commit();

        _drawer.closeDrawers();
    }

    private DrawerLayout _drawer;

}