Android Open Source - Fall_Prevention_2013 Launch Activity

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License

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Apache License

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Java Source Code

/*******************************************************************************
 * Licensed to UbiCollab.org under one or more contributor
 * license agreements.  See the NOTICE file distributed 
 * with this work for additional information regarding
 * copyright ownership. UbiCollab.org licenses this file
 * to you 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
 * /*w  w  w  .  j  a  va 2s . c om*/
 *     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 ntnu.stud.valens.demonstration.activity;

import ntnu.stud.valens.demonstration.R;
import android.app.Activity;
import android.content.Intent;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.preference.PreferenceManager;

/**
 * Creates activity on launch. Checks if you have a username, If none was found
 * you will be sent to the WriteName screen. Will send you to the mainScreen
 * otherwise
 * 
 * @author Elias
 */
public class LaunchActivity extends Activity {

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

    // Open the SharedPrefrences-file, check whether a username is already
    // stored in the phone
    SharedPreferences sp = PreferenceManager
        .getDefaultSharedPreferences(this);
    String name = sp.getString("name", "NONAME");

    // Either go the main screen, or go to write name screen
    if (name.equals("NONAME")) {
      Intent intent = new Intent(this, WriteName.class);
      startActivity(intent);
    } else {

      Intent intent = new Intent(this, MainScreen.class);
      startActivity(intent);
    }
    // Finish the current activity so that you cannot go back to it later.
    this.finish();
  }
}

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