Issue #3, #11: Se realiza un filtrado de senderos en el último paso d…

…e el cuestionario de afinidad de senderos. Se puede observar en el QuestionRecommenderFactory cómo se asocia un filtro a una de las preguntas del cuestionario.
pacomf · Apr 21, 2015 · bf519dd · bf519dd
1 parent 3359505
commit bf519dd
Show file tree

Hide file tree

Showing 8 changed files with 142 additions and 7 deletions.
diff --git a/android/PateaLaPalma/app/build.gradle b/android/PateaLaPalma/app/build.gradle
@@ -101,6 +101,9 @@ dependencies {
 
     compile "com.android.support:support-v4:+"
     compile 'com.squareup.picasso:picasso:2.3.2'
-    //
+
+    // https://github.com/nispok/snackbar
+    compile 'com.nispok:snackbar:2.7.5'
+
     compile 'com.daimajia.slider:library:1.1.2@aar'
 }
diff --git a/...aPalma/app/src/main/java/com/jelcaf/pacomf/patealapalma/activity/RecommenderActivity.java b/...aPalma/app/src/main/java/com/jelcaf/pacomf/patealapalma/activity/RecommenderActivity.java
@@ -1,6 +1,6 @@
 package com.jelcaf.pacomf.patealapalma.activity;
 
-import android.content.Intent;
+import android.graphics.Color;
 import android.os.Bundle;
 import android.support.v4.app.NavUtils;
 import android.support.v4.view.ViewPager;
@@ -10,9 +10,18 @@
 import android.view.MenuItem;
 import android.view.View;
 
+import com.activeandroid.ActiveAndroid;
+import com.activeandroid.query.Select;
 import com.gc.materialdesign.views.ButtonRectangle;
 import com.jelcaf.pacomf.patealapalma.R;
 import com.jelcaf.pacomf.patealapalma.adapter.RecomenderQuestionsPagerAdapter;
+import com.jelcaf.pacomf.patealapalma.binding.dao.Sendero;
+import com.jelcaf.pacomf.patealapalma.recommender.RecommenderBaseQuestion;
+import com.nispok.snackbar.Snackbar;
+import com.nispok.snackbar.enums.SnackbarType;
+
+import java.util.ArrayList;
+import java.util.List;
 
 import me.relex.circleindicator.CircleIndicator;
 
@@ -34,6 +43,8 @@ protected void onCreate(Bundle savedInstanceState) {
       Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
       setSupportActionBar(toolbar);
 
+      ActiveAndroid.initialize(getApplicationContext());
+
       // Show the Up button in the action bar.
       getSupportActionBar().setDisplayHomeAsUpEnabled(true);
 
@@ -76,6 +87,9 @@ public void onClick(View v) {
       mNextButton.setOnClickListener(new View.OnClickListener() {
          @Override
          public void onClick(View v) {
+            if (mNextButton.getText().equals(getResources().getString(R.string.done_text))) {
+               validateMandatoryQuestions();
+            }
             mViewPager.setCurrentItem(getItem(+1), true);
          }
       });
@@ -124,4 +138,62 @@ public void onPageSelected(int position) {
       }
    }
 
+   public String validateForm () {
+      List<RecommenderBaseQuestion> mForm = mPagerAdapter.form;
+      for (RecommenderBaseQuestion question :  mForm) {
+         if (question.isMandatory() && question.getResponse() == null) {
+            return "Debe contestar la pregunta " + question.getResumeQuestion();
+         }
+      }
+      return "";
+   }
+
+   private void validateMandatoryQuestions() {
+      String result = validateForm();
+      if (!result.isEmpty()) {
+         Snackbar.with(getApplicationContext().getApplicationContext()) // context
+               .text(result) // text to display
+               .actionLabel("Close") // action button label
+               .actionColor(Color.parseColor("#FF8A80"))
+               .type(SnackbarType.MULTI_LINE)
+               .duration(Snackbar.SnackbarDuration.LENGTH_LONG)
+               .show(this); // activity where it is displayed
+      } else {
+         // TODO: El formulario es válido debemos filtrar los senderos y establecerlos en una
+         // preferencia
+         filtrarSenderos();
+      }
+   }
+
+   private void filtrarSenderos() {
+      List<Sendero> listaSenderos = getAllSenderos();
+      int total = listaSenderos.size();
+
+      // Para cada una de las preguntas le aplicamos el filtro
+      for (RecommenderBaseQuestion question : mPagerAdapter.form) {
+         List<Sendero> filterList = new ArrayList<Sendero>();
+         for (Sendero sendero: listaSenderos) {
+            if (question.checkSendero(sendero)) {
+               filterList.add(sendero);
+            }
+         }
+         listaSenderos = filterList;
+      }
+
+      Snackbar.with(getApplicationContext().getApplicationContext()) // context
+            .text(listaSenderos.size() + " de " + total + " senderos han pasado el filtro" )
+            .actionLabel("Close") // action button label
+            .actionColor(Color.parseColor("#FF8A80"))
+            .type(SnackbarType.MULTI_LINE)
+            .duration(Snackbar.SnackbarDuration.LENGTH_LONG)
+            .show(this); // activity where it is displayed
+
+   }
+
+   private List<Sendero> getAllSenderos() {
+      return new Select()
+            .from(Sendero.class)
+            .execute();
+   }
+
 }
diff --git a/...src/main/java/com/jelcaf/pacomf/patealapalma/adapter/RecomenderQuestionsPagerAdapter.java b/...src/main/java/com/jelcaf/pacomf/patealapalma/adapter/RecomenderQuestionsPagerAdapter.java
@@ -24,7 +24,7 @@ public class RecomenderQuestionsPagerAdapter extends FragmentPagerAdapter {
 
    private static int NUM_EXTRA_PAGES = 1;
 
-   private List<RecommenderBaseQuestion> form;
+   public List<RecommenderBaseQuestion> form;
    private RecomenderResumeFragment recomenderResume;
 
    private Random random = new Random();

diff --git a/...pp/src/main/java/com/jelcaf/pacomf/patealapalma/factories/QuestionRecommenderFactory.java b/...pp/src/main/java/com/jelcaf/pacomf/patealapalma/factories/QuestionRecommenderFactory.java
@@ -1,5 +1,7 @@
 package com.jelcaf.pacomf.patealapalma.factories;
 
+import com.jelcaf.pacomf.patealapalma.binding.dao.Sendero;
+import com.jelcaf.pacomf.patealapalma.recommender.ISenderoFilter;
 import com.jelcaf.pacomf.patealapalma.recommender.RecommenderBaseQuestion;
 import com.jelcaf.pacomf.patealapalma.recommender.RecommenderCalendarQuestion;
 import com.jelcaf.pacomf.patealapalma.recommender.RecommenderOptionResponse;
@@ -37,7 +39,7 @@ public List<RecommenderBaseQuestion> obtainQuestionForm() {
       strResponses.add("Menos de 5");
       strResponses.add("Entre 5 y 10");
       strResponses.add("Más de 10");
-      questionForm.add(createSingleChoiceQuestion(strQuestion, strResponses));
+      questionForm.add(createSingleChoiceQuestion(strQuestion, strResponses, true));
 
       strQuestion = "¿Irán niños al sendero?";
       strResponses.clear();
@@ -59,7 +61,18 @@ public List<RecommenderBaseQuestion> obtainQuestionForm() {
       strResponses.add("Media");
       strResponses.add("Alta");
       strResponses.add("Extrema");
-      questionForm.add(createSingleChoiceQuestion(strQuestion, strResponses));
+      final RecommenderSingleChoiceQuestion difficultyQuestion = createSingleChoiceQuestion(strQuestion, strResponses);
+      difficultyQuestion.addSenderoFilter(new ISenderoFilter() {
+         @Override
+         public boolean filterSendero(Sendero sendero) {
+            if (sendero.getDifficulty() == null || sendero.getDifficulty().equals
+                  (difficultyQuestion.getResponse())) {
+               return true;
+            }
+            return false;
+         }
+      });
+      questionForm.add(difficultyQuestion);
 
       strQuestion = "¿El sendero es Circular?";
       strResponses.clear();
@@ -88,6 +101,11 @@ public List<RecommenderBaseQuestion> obtainQuestionForm() {
    }
 
    private RecommenderSingleChoiceQuestion createSingleChoiceQuestion(String strQuestion, List<String> strResponses) {
+      return createSingleChoiceQuestion(strQuestion, strResponses, false);
+   }
+
+   private RecommenderSingleChoiceQuestion createSingleChoiceQuestion(String strQuestion,
+            List<String> strResponses, Boolean mandatory) {
       List<RecommenderOptionResponse> responses = new ArrayList<RecommenderOptionResponse>();
       Integer i = START_VALUE;
       for (String strResponse : strResponses) {
@@ -97,6 +115,7 @@ private RecommenderSingleChoiceQuestion createSingleChoiceQuestion(String strQue
          i++;
       }
       RecommenderSingleChoiceQuestion question = new RecommenderSingleChoiceQuestion(strQuestion, responses);
+      question.setMandatory(mandatory);
       return question;
    }
 

diff --git a/...ma/app/src/main/java/com/jelcaf/pacomf/patealapalma/recommender/IRecommenderQuestion.java b/...ma/app/src/main/java/com/jelcaf/pacomf/patealapalma/recommender/IRecommenderQuestion.java
@@ -1,5 +1,9 @@
 package com.jelcaf.pacomf.patealapalma.recommender;
 
+import com.jelcaf.pacomf.patealapalma.binding.dao.Sendero;
+
+import java.util.List;
+
 /**
  * @author Jorge Carballo
  *         27/03/15
@@ -13,5 +17,6 @@ public interface IRecommenderQuestion {
    public String getStrResponse();
    public Object getResponseType();
    public boolean isMandatory();
-
+   boolean checkSendero(Sendero sendero);
+   void addSenderoFilter(ISenderoFilter senderoFilter);
 }
diff --git a/...aLaPalma/app/src/main/java/com/jelcaf/pacomf/patealapalma/recommender/ISenderoFilter.java b/...aLaPalma/app/src/main/java/com/jelcaf/pacomf/patealapalma/recommender/ISenderoFilter.java
@@ -0,0 +1,12 @@
+package com.jelcaf.pacomf.patealapalma.recommender;
+
+import com.jelcaf.pacomf.patealapalma.binding.dao.Sendero;
+
+/**
+ * @author Jorge Carballo
+ *         21/04/15
+ */
+public interface ISenderoFilter {
+
+   public boolean filterSendero(Sendero sendero);
+}
diff --git a/...app/src/main/java/com/jelcaf/pacomf/patealapalma/recommender/RecommenderBaseQuestion.java b/...app/src/main/java/com/jelcaf/pacomf/patealapalma/recommender/RecommenderBaseQuestion.java
@@ -1,6 +1,9 @@
 package com.jelcaf.pacomf.patealapalma.recommender;
 
+import com.jelcaf.pacomf.patealapalma.binding.dao.Sendero;
+
 import java.io.Serializable;
+import java.util.List;
 
 /**
  * @author Jorge Carballo
@@ -9,6 +12,8 @@
 public class RecommenderBaseQuestion implements IRecommenderQuestion, Serializable {
 
    private String question;
+   protected boolean mandatory = false;
+   private ISenderoFilter mSenderoFilter = null;
 
    protected RecommenderBaseQuestion(String question) {
       this.question = question;
@@ -49,8 +54,20 @@ public Object getResponseType() {
 
    @Override
    public boolean isMandatory() {
-      return false;
+      return mandatory;
    }
 
+   @Override
+   public boolean checkSendero(Sendero sendero) {
+      if (mSenderoFilter == null) {
+         return true;
+      }
+      return mSenderoFilter.filterSendero(sendero);
+   }
+
+   @Override
+   public void addSenderoFilter(ISenderoFilter senderoFilter) {
+      mSenderoFilter = senderoFilter;
+   }
 
 }
diff --git a/...main/java/com/jelcaf/pacomf/patealapalma/recommender/RecommenderSingleChoiceQuestion.java b/...main/java/com/jelcaf/pacomf/patealapalma/recommender/RecommenderSingleChoiceQuestion.java
@@ -1,6 +1,9 @@
 package com.jelcaf.pacomf.patealapalma.recommender;
 
+import com.jelcaf.pacomf.patealapalma.binding.dao.Sendero;
+
 import java.io.Serializable;
+import java.util.ArrayList;
 import java.util.List;
 
 /**
@@ -58,5 +61,9 @@ public void setSelectedResponse(Integer selectedResponse) {
       this.selectedResponse = selectedResponse;
    }
 
+   public void setMandatory(Boolean mandatory) {
+      this.mandatory = mandatory;
+   }
+
 
 }