Android Open Source - EulerSolutions Problem Solution Activity

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License

The source code is released under:

MIT License

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Java Source Code

package com.eulersolutions.controllers;
//from   ww w .j a  va2  s . c o  m
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;

import com.eulersolutions.interfaces.ISelectionListener;
import com.eulersolutions.interfaces.ISolutionDisplay;
import com.eulersolutions.interfaces.ISolutionHandler;

import android.os.Bundle;
import android.app.Activity;
import android.content.Intent;
import android.util.Log;
import android.view.Menu;

public class ProblemSolutionActivity extends Activity implements 
  ISelectionListener, ISolutionHandler
{
  
  private static final String[] solutionTitles = {"My Solution", "Euler Solution"};
  private static final String TAG = "EulerSolution-ProblemSolutionActivity";
  
  private ISolutionDisplay solutionDisplay = null;
  private ArrayList<String> solutions = null;

  public static final String MY_SOLUTION_NAME = "mySolution";
  public static final String EULER_SOLUTION_NAME = "eulerSolution";
  
  @Override
  protected void onCreate(Bundle savedInstanceState) {
    Log.i(TAG, "Entered onCreate");
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_problem_solution);
    solutions = new ArrayList<String>();
    
    Intent intent = this.getIntent();
    solutions.add(intent.getStringExtra(MY_SOLUTION_NAME));
    solutions.add(intent.getStringExtra(EULER_SOLUTION_NAME));
  }

  @Override
  public boolean onCreateOptionsMenu(Menu menu) {
    // Inflate the menu; this adds items to the action bar if it is present.
    getMenuInflater().inflate(R.menu.problem_solution, menu);
    return true;
  }

  @Override
  public void onItemSelected(int position) {
    Log.i(TAG, "Entered onItemSelected");
    if(solutionDisplay != null)
    {
      solutionDisplay.setSolution(solutions.get(position));
    }
  }

  @Override
  public List<String> getSolutionTitles() {
    return Arrays.asList(solutionTitles);
  }

  @Override
  public List<String> getSolutions() {
    return solutions;
  }

  @Override
  public int numberOfSolutions() {
    return solutions.size();
  }

  @Override
  public void setSolutionDisplay(ISolutionDisplay newDisplay) {
    solutionDisplay = newDisplay;
  }
}

Java Source Code List