Android Open Source - StoichiometryForDummies Balancing Fragment

From Project

Back to project page StoichiometryForDummies.
License

The source code is released under:
GNU Lesser General Public License
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Java Source Code

package com.noahl98.perGProject;
//www.  j  a v  a 2  s .  c  o  m
import android.R.anim;
import android.graphics.Color;
import android.os.Bundle;
import android.support.v4.app.FragmentActivity;
import android.view.View;
import android.widget.EditText;
import android.widget.TextView;
import android.widget.Toast;

public class BalancingFragment extends FragmentActivity {

  TextView title;
  
  EditText answer1;
  EditText answer2;
  EditText answer3;
  EditText answer4;
  EditText answer5;
  EditText answer6;
  EditText answer7;
  
  @Override
  public void onCreate(Bundle arg0){
    super.onCreate(arg0);
    setContentView(R.layout.balancing_fragment_layout);
    
    //changes the transition
    overridePendingTransition(R.anim.slide_in_left, R.anim.slide_out_left);
    
    //finds view
    title= (TextView)findViewById(R.id.balancing_title);
    
    //changes the font
    title.setTypeface(LauncherMenu.coolvetica);
    
    //finds the EditTexts
    answer1=(EditText) findViewById(R.id.balancing_answer1);
    answer2=(EditText) findViewById(R.id.balancing_answer2);
    answer3=(EditText) findViewById(R.id.balancing_answer3);
    answer4=(EditText) findViewById(R.id.balancing_answer5);
    answer5=(EditText) findViewById(R.id.balancing_answer6);
    answer6=(EditText) findViewById(R.id.balancing_answer7);
    answer7=(EditText) findViewById(R.id.balancing_answer8);
  }
  
  public void checkAnswer1(View v){
        //gets the answers entered into the EditTexts
    String s1= answer1.getText().toString();
    String s2= answer2.getText().toString();
    String s3= answer3.getText().toString();

        //checks to see if the answer is correct
    if(s1.equals("2")&&s2.equals("3")&&s3.equals("2")){
      Toast.makeText(getApplicationContext(), "Correct!", Toast.LENGTH_LONG).show();

            //changes the text color to green
      answer1.setTextColor(Color.GREEN);
      answer2.setTextColor(Color.GREEN);
      answer3.setTextColor(Color.GREEN);
    }else{
      Toast.makeText(getApplicationContext(), "Try Again.", Toast.LENGTH_LONG).show();

            //logic for finding the incorrect answers and making them red
      if(!s1.equals("2")){
        answer1.setTextColor(Color.RED);
        if(s2.equals("3")){
          answer2.setTextColor(Color.GREEN);
        }else{
          answer2.setTextColor(Color.RED);
        }
        if(s3.equals("2")){
          answer3.setTextColor(Color.GREEN);
        }else{
          answer3.setTextColor(Color.RED);
        }
      }if(!s2.equals("3")){
        answer2.setTextColor(Color.RED);
        if(s1.equals("2")){
          answer1.setTextColor(Color.GREEN);
        }else{
          answer1.setTextColor(Color.RED);
        }
        if(s3.equals("2")){
          answer3.setTextColor(Color.GREEN);
        }else{
          answer3.setTextColor(Color.RED);
        }
      }if(!s3.equals("2")){
        answer3.setTextColor(Color.RED);
        if(s1.equals("2")){
          answer1.setTextColor(Color.GREEN);
        }else {
          answer1.setTextColor(Color.RED);
        }
        if(s2.equals("3")){
          answer2.setTextColor(Color.GREEN);
        }else{
          answer2.setTextColor(Color.RED);
        }
      }
    }
  }
  
  public void checkAnswer2(View v){
        //gets the text from the edittexts
    String s1 = answer4.getText().toString();
    String s2 = answer5.getText().toString();
    String s3 = answer6.getText().toString();
    String s4 = answer7.getText().toString();

        //checks to see if the answer is correct
    if((s1.equals("")) && (s2.equals("7/2")) && (s3.equals("2")) && (s4.equals("3"))){
      Toast.makeText(getApplicationContext(), "Correct!", Toast.LENGTH_LONG).show();
      answer4.setTextColor(Color.GREEN);
      answer5.setTextColor(Color.GREEN);
      answer6.setTextColor(Color.GREEN);
      answer7.setTextColor(Color.GREEN);
    }else if(s1.equals("2") && s2.equals("7") && s3.equals("4") && (s4.equals("6"))){
      Toast.makeText(getApplicationContext(), "Correct!", Toast.LENGTH_LONG).show();
      answer4.setTextColor(Color.GREEN);
      answer5.setTextColor(Color.GREEN);
      answer6.setTextColor(Color.GREEN);
      answer7.setTextColor(Color.GREEN);
    }else {
      Toast.makeText(getApplicationContext(), "Try Again", Toast.LENGTH_LONG).show();

            //logic for finding the incorrect answers and making them red
      if(!s1.equals("")||!s1.equals("2")){
        answer4.setTextColor(Color.RED);
        if(s2.equals("7/2")||s2.equals("7")){
          answer5.setTextColor(Color.GREEN);
        }else{
          answer5.setTextColor(Color.RED);
        }
        if(s3.equals("2")||s3.equals("4")){
          answer6.setTextColor(Color.GREEN);
        }else{
          answer6.setTextColor(Color.RED);
        }
        if(s4.equals("3")||s4.equals("6")){
          answer7.setTextColor(Color.GREEN);
        }else{
          answer7.setTextColor(Color.RED);
        }
      }
      if(!s2.equals("7/2")||!s2.equals("7")){
        answer5.setTextColor(Color.RED);
        if(s1.equals("")||s1.equals("2")){
          answer4.setTextColor(Color.GREEN);
        }else{
          answer4.setTextColor(Color.RED);
        }
        if(s3.equals("2")||s3.equals("4")){
          answer6.setTextColor(Color.GREEN);
        }else{
          answer6.setTextColor(Color.RED);
        }
        if(s4.equals("3")||s4.equals("6")){
          answer7.setTextColor(Color.GREEN);
        }else{
          answer7.setTextColor(Color.RED);
        }
      }
      if(!s3.equals("2")||!s3.equals("4")){
        answer6.setTextColor(Color.RED);
        if(s1.equals("")||s1.equals("2")){
          answer4.setTextColor(Color.GREEN);
        }else{
          answer4.setTextColor(Color.RED);
        }
        if(s2.equals("7/2")||s2.equals("7")){
          answer5.setTextColor(Color.GREEN);
        }else{
          answer5.setTextColor(Color.RED);
        }        
        if(s4.equals("3")||s4.equals("6")){
          answer7.setTextColor(Color.GREEN);
        }else{
          answer7.setTextColor(Color.RED);
        }
      }
      if(!s4.equals("3")||!s4.equals("6")){
        answer7.setTextColor(Color.RED);
        if(s1.equals("")||s1.equals("2")){
          answer4.setTextColor(Color.GREEN);
        }else{
          answer4.setTextColor(Color.RED);
        }
        if(s2.equals("7/2")||s2.equals("7")){
          answer5.setTextColor(Color.GREEN);
        }else{
          answer5.setTextColor(Color.RED);
        }
        if(s3.equals("2")||s3.equals("4")){
          answer6.setTextColor(Color.GREEN);
        }else{
          answer6.setTextColor(Color.RED);
        }
      }
    }
  }

    //shows the correct answer
  public void showAnswer1(View v){
    answer1.setTextColor(Color.BLACK);
    answer2.setTextColor(Color.BLACK);
    answer3.setTextColor(Color.BLACK);
    
    answer1.setText("2");
    answer2.setText("3");
    answer3.setText("2");
  }

    //shows the correct answer
  public void showAnswer2(View v){
    answer4.setTextColor(Color.BLACK);
    answer5.setTextColor(Color.BLACK);
    answer6.setTextColor(Color.BLACK);
    answer7.setTextColor(Color.BLACK);
    
    answer4.setText("");
    answer5.setText("7/2");
    answer6.setText("2");
    answer7.setText("3");
  }


  @Override
  public void onPause(){
    super.onPause();
        //changes the animation when the user navigates away from the page
    overridePendingTransition(anim.slide_in_left, anim.slide_out_right);
  }
}
Java Source Code List
