com.roque.rueda.cashflows.MovementsActivity.java Source code

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Here is the source code for com.roque.rueda.cashflows.MovementsActivity.java

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/*
 * Copyright 2014 Roque Rueda.
 *
 * 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.roque.rueda.cashflows;

import com.roque.rueda.cashflows.fragments.MovementsListFragment;

import android.content.Intent;
import android.os.Bundle;
import android.support.v4.app.FragmentActivity;
import android.support.v4.app.NavUtils;
import android.view.Menu;
import android.view.MenuItem;

/**
 * An activity that is used to present the movements of each account.
 * This is only used as shell to present the {@link MovementListFragment}.
 * 
 * @author Roque Rueda
 * @since 27/05/2014
 * @version 1.0
 * 
 */
public class MovementsActivity extends FragmentActivity {

    /**
     * Method called when the activity is created for the first time,
     * initialize this activity.
     * 
     * @param savedInstanceState      Saved state of the application.
     */
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_movements);

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

        // 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.
        if (savedInstanceState == null) {
            // Create the detail fragment and add it to the activity
            // using a fragment transaction.

            // Get the account id.
            long accountId = getIntent().getLongExtra(MovementsListFragment.ARG_ACCOUNT_ID, 1); // 1 is the default value.

            Bundle arguments = new Bundle();
            arguments.putLong(MovementsListFragment.ARG_ACCOUNT_ID, accountId);

            MovementsListFragment fragment = new MovementsListFragment();
            fragment.setArguments(arguments);

            getSupportFragmentManager().beginTransaction().add(R.id.movements_container, fragment).commit();
        }
    }

    /**
     * Handles when a item is selected on the action bar.
     * 
     * @param item       Menu item that was press.
     * 
     */
    @Override
    public boolean onOptionsItemSelected(MenuItem item) {

        switch (item.getItemId()) {
        case android.R.id.home: {
            // This ID represents the Home or Up button. In the case of this
            // activity, the Up button is shown. Use NavUtils to allow users
            // to navigate up one level in the application structure. For
            // more details, see the Navigation pattern on Android Design:

            NavUtils.navigateUpTo(this, new Intent(this, MainActivity.class));
            return true;
        }
        }
        return super.onOptionsItemSelected(item);
    }

    /**
     * Creates the menu for this activity.
     * @param menu      {@link Menu} that will be used to present the menu.
     */
    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        // Inflate the menu; this adds items to the action bar if it is present.
        getMenuInflater().inflate(R.menu.main, menu);
        return true;
    }
}