Android Open Source - lightbox-android-webservices Managed Life Cycle Activity

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License

The source code is released under:

Apache License

Java Source Code

/**
 * Copyright (c) 2012 Lightbox/*w w  w . j  a v a2  s  .  c  o  m*/
 *
 * 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.lightbox.android.lifecycle;

import java.util.ArrayList;

import android.content.Intent;
import android.content.res.Configuration;
import android.os.Bundle;
import android.support.v4.app.FragmentActivity;

/** 
 * ManagedLifeCycleActivity. Allows Activities to use {@link LifeCycleListener}s.
 * @author Fabien Devos
 */
public class ManagedLifeCycleActivity extends FragmentActivity {
  /** Used to tag logs */
  @SuppressWarnings("unused")
  private static final String TAG = "AbstractActivity";
  
  //----------------------------------------------
  // LifeCycleListeners management
  
  private ArrayList<LifeCycleListener> mLifeCycleListeners;
  
  /**
   * Give subclasses a chance to create and add {@link LifeCycleListener}s.
   * Only call {@link #addLifeCycleListener(LifeCycleListener)} in here.
   */
  protected void onCreateLifeCycleListeners() {
    // Do nothing by default
  }
  
  /**
   * Add a new {@link LifeCycleListener} to this Activity. Only call this in {@link #onCreateLifeCycleListeners()}.
   * LifeCycleListeners will be called in the order you added them.
   * @param lifeCycleListener
   */
  protected void addLifeCycleListener(LifeCycleListener lifeCycleListener) {
    mLifeCycleListeners.add(lifeCycleListener);
  }

  //----------------------------------------------
  // Activity Life Cycle

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

    mLifeCycleListeners = new ArrayList<LifeCycleListener>();
    onCreateLifeCycleListeners();
    
    for (LifeCycleListener lifeCycleListener : mLifeCycleListeners) {
      lifeCycleListener.onCreate(this, savedInstanceState);
    }
  }
  
  @Override
  public void onContentChanged() {
    super.onContentChanged();
    
    for (LifeCycleListener lifeCycleListener : mLifeCycleListeners) {
      lifeCycleListener.onContentChanged(this);
    }
  }
  
  @Override
  protected void onRestoreInstanceState(Bundle savedInstanceState) {
    super.onRestoreInstanceState(savedInstanceState);
    
    for (LifeCycleListener lifeCycleListener : mLifeCycleListeners) {
      lifeCycleListener.onRestoreInstanceState(this, savedInstanceState);
    }
  }
  
  @Override
  protected void onStart() {
    super.onStart();
    
    for (LifeCycleListener lifeCycleListener : mLifeCycleListeners) {
      lifeCycleListener.onStart(this);
    }
  }

  @Override
  protected void onResume() {
    super.onResume();

    for (LifeCycleListener lifeCycleListener : mLifeCycleListeners) {
      lifeCycleListener.onResume(this);
    }
  }

  @Override
  protected void onPause() {
    super.onPause();

    for (LifeCycleListener lifeCycleListener : mLifeCycleListeners) {
      lifeCycleListener.onPause(this);
    }
  }
  
  @Override
  public void onConfigurationChanged(Configuration newConfig) {
    super.onConfigurationChanged(newConfig);
    
    for (LifeCycleListener lifeCycleListener : mLifeCycleListeners) {
      lifeCycleListener.onConfigurationChanged(this, newConfig);
    }
  }

  @Override
  protected void onSaveInstanceState(Bundle outState) {
    super.onSaveInstanceState(outState);
    
    for (LifeCycleListener lifeCycleListener : mLifeCycleListeners) {
      lifeCycleListener.onSaveInstanceState(this, outState);
    }
  }
  
  @Override
  protected void onStop() {
    super.onStop();
    
    for (LifeCycleListener lifeCycleListener : mLifeCycleListeners) {
      lifeCycleListener.onStop(this);
    }  
  }
  

  @Override
  protected void onActivityResult(int requestCode, int resultCode, Intent data) {
    super.onActivityResult(requestCode, resultCode, data);
    
    for(LifeCycleListener lifeCycleListener : mLifeCycleListeners) {
      lifeCycleListener.onActivityResult(this, requestCode, resultCode, data);
    }
  }
  
  @Override
  protected void onDestroy() {
    super.onDestroy();
    
    for (LifeCycleListener lifeCycleListener : mLifeCycleListeners) {
      lifeCycleListener.onDestroy(this);
    }
    
    mLifeCycleListeners.clear();
  }

}

Java Source Code List

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