Android Open Source - opentraining Name Fragment

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License

The source code is released under:

GNU General Public License

Java Source Code

/**
 * // www. java  2s .com
 * This is OpenTraining, an Android application for planning your your fitness training.
 * Copyright (C) 2012-2014 Christian Skubich
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 * 
 */

package de.skubware.opentraining.activity.create_exercise;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.Set;
import java.util.TreeSet;

import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.text.Editable;
import android.text.TextWatcher;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.BaseAdapter;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ImageButton;
import android.widget.ListView;
import android.widget.Spinner;
import android.widget.Toast;
import android.widget.AdapterView.OnItemSelectedListener;
import de.skubware.opentraining.R;
import de.skubware.opentraining.activity.start_training.SwipeDismissListViewTouchListener;
import de.skubware.opentraining.basic.Muscle;
import de.skubware.opentraining.basic.Translatable;
import de.skubware.opentraining.db.DataProvider;
import de.skubware.opentraining.db.IDataProvider;

public class NameFragment extends SpinnerDataFragment<NameFragment.NameTranslation>{
  /** Tag for logging*/
  private final String TAG = "NameFragment";

  private HashMap<String,String> mLanguageCodeMap;
  
  private EditText mEditTextExerciseName;
  
  public NameFragment() {
    super(R.layout.fragment_create_exercise_name);

    // set up language c spinnner
    mLanguageCodeMap = new HashMap<String,String>();
      Set<String> localeStringSet = new TreeSet<String>();
      for(Locale l:Locale.getAvailableLocales()){
        if(localeStringSet.add(l.getDisplayLanguage())){
          mLanguageCodeMap.put(l.getDisplayLanguage(), l.getLanguage());
        }
      }
      
    mSpinnerDataList = new ArrayList<String>(localeStringSet);
  }

  
  @Override
  public void onStart(){
    super.onStart();
    // select user language
    for(int i = 0; i<mSpinnerDataList.size(); i++){
      Object o = mSpinnerDataList.get(i);
      if(Locale.getDefault().getDisplayLanguage().equals(o)){
        mSpinner.setSelection(i);
        break;
      }      
    }
    
  }
  
  
  @Override
  protected String checkObjectConstraints(int position) {
    
    if(mEditTextExerciseName.getText().toString().equals("")){
      return getActivity().getString(R.string.exercise_name_empty);
    }
    
    // two or more names for the same language are ok (will be saved as alternative name)
    
    return null;
  }
  
  
  @Override
  protected NameTranslation buildObject(int position) {
    ((CreateExerciseActivity) getActivity()).swipeToDismissAdvise();
    // get locale
    Locale locale = new Locale(mLanguageCodeMap.get((String)mSpinner.getItemAtPosition(position)));
    
    return new NameTranslation(locale, mEditTextExerciseName.getText().toString());
  }
  
  
  @Override
  public View onCreateView(LayoutInflater inflater, ViewGroup container,
      Bundle savedInstanceState) {
    
    View layout = super.onCreateView(inflater, container, savedInstanceState);

    mEditTextExerciseName = (EditText) layout.findViewById(R.id.edittext_exercise_name);
    mEditTextExerciseName.addTextChangedListener(new ExerciseNameTextWatcher(mEditTextExerciseName));

    
    ImageButton buttonAddName = (ImageButton) layout.findViewById(R.id.button_add_name);
    buttonAddName.setOnClickListener(new OnClickListener(){
      @Override
      public void onClick(View v) {
        addObject(mSpinner.getSelectedItemPosition());
      }
    });
    
    return layout;
  }
  

  
  public Map<Locale, String> getTranslationMap(){
    Map<Locale, String> translationMap = new HashMap<Locale, String>();
    for(NameTranslation t:this.getChosenObjects()){
      translationMap.put(t.mLocale, t.mName);
    }
    return translationMap;
  }



  
  private class ExerciseNameTextWatcher implements TextWatcher {
      private EditText mEditText;
    IDataProvider mDataProvider = new DataProvider(getActivity());

      
      public ExerciseNameTextWatcher(EditText e) { 
          mEditText = e;
      }

      public void beforeTextChanged(CharSequence s, int start, int count, int after) {}

      public void onTextChanged(CharSequence s, int start, int before, int count) {
      if(mDataProvider.getExerciseByName(s.toString()) != null ){
        mEditText.setError(getString(R.string.name_already_used));  
      }else{
        mEditText.setError(null);
      }
      }

      public void afterTextChanged(Editable s) { }
  }
  
  
  
  
  public static class NameTranslation extends Translatable{
    private static final long serialVersionUID = 1L;
    
    Locale mLocale;
    String mName;
    NameTranslation(Locale locale, String name){
      super(locale, wrapNameInList(name));
      mLocale = locale;
      mName = name;
    }
    
    private static List<String> wrapNameInList(String name){
      List<String> list = new ArrayList<String>();
      list.add(name);
      return list;
    }
    
    @Override
    public String toString(){
      return super.toString() + " ("+ mLocale.getDisplayName() +")";
    }

  }


  // disable onItemSelected listener of spinner
  @Override
  public void onItemSelected(AdapterView<?> arg0, View arg1, int position, long arg3) {
  }
  
}

Java Source Code List

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