FragmentBase.java

package br.augustoicaro.pathfindercombat;

import java.sql.SQLException;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;

import br.augustoicaro.pathfindercombat.database.DatabaseHelper;
import br.augustoicaro.pathfindercombat.models.*;
import br.augustoicaro.pathfindercombat.modifier.ModifierBase;
import br.augustoicaro.pathfindercombat.modifier.ModifierBase.ModifierField;
import com.j256.ormlite.android.apptools.OpenHelperManager;
import com.j256.ormlite.dao.Dao;
import com.j256.ormlite.dao.ForeignCollection;

import android.app.Activity;
import android.content.Intent;
import android.content.IntentFilter;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.util.Log;
import android.view.View;
import android.widget.ArrayAdapter;
import android.widget.EditText;
import android.widget.Spinner;
import android.widget.TextView;

public abstract class FragmentBase extends Fragment {

	private static final String TAG = "PFCombat";
	protected View _view;
	protected List<ModifierBase> _mods;
	private CharacterUpdateReceiver _receiver;
	private static int _lastCursor = 0;
    
  public abstract void onAfterUpdateCharacter(String field);
  protected abstract void populateStats(String field);
	
	private DatabaseHelper databaseHelper = null;
    
  public FragmentBase() {
  	_mods = new ArrayList<ModifierBase>();
  }
    
  public void setupIntentFilter() {
    IntentFilter filter = new IntentFilter("br.augustoicaro.pathfindercombat.UPDATE_CHARACTER");
   	_receiver = new CharacterUpdateReceiver(this);
   	getActivity().registerReceiver(_receiver, filter);
  }
    
  @Override
	public void onActivityResult(int requestCode, int resultCode, Intent data) {
  	super.onActivityResult(requestCode, resultCode, data);

		Log.d(TAG, "FragmentBase: requestCode == " + requestCode);
		Log.d(TAG, "FragmentBase: resultCode == " + resultCode);
        
    switch(requestCode) {
    	case(2):
        if (resultCode == Activity.RESULT_OK) { 
	        Bundle extras = data.getExtras();
	        if (extras != null) {
	        	String field = extras.getString("FIELD");
	        	if (field != null) {
							Log.d(TAG, "FragmentBase: extras field == " + field);	
	        		if(field.equals("weapon_id")){
								updateCharacterWeapon(field);	
							} else{
								updateCharacter(field);
							}
	       		}
       		}
       	}
        break;
    }
  }
    
	protected DatabaseHelper getHelper() {
	    if (databaseHelper == null) {
	        databaseHelper =
	            OpenHelperManager.getHelper(getActivity(), DatabaseHelper.class);
	    }
	    return databaseHelper;
	}
    
  // saves the character after a field update and refreshes everything
	public void updateCharacter(String field) {
		Log.d(TAG, "FragmentBase: updateCharacter() field == " + field);
		Dao<PFCharacter, Integer> dao;
		PFCharacter cha = getCharacter();
		try {
			dao = getHelper().getCharacterDao();
			dao.update(cha);
			dao.refresh(cha);
			//cha = dao.queryForId((int) cha.getId());
			//Dao<Weapon, Integer> weaponDao = getHelper().getWeaponDao();
			//weaponDao.update(cha.getWeapon());
			//weaponDao.refresh(cha.getWeapon());
		} catch (SQLException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}

		PFCombatApplication app = PFCombatApplication.getApplication();
		app.setCurrentCharacter(cha);
		
		Intent intent = new Intent();
		intent.setAction("br.augustoicaro.pathfindercombat.UPDATE_CHARACTER");
		intent.putExtra("field", new String(field));
		getActivity().sendBroadcast(intent);
	}
	

	// saves the character after a field update and refreshes everything
	// and recive cursor position for fix edittext bug
	public void updateCharacter(String field, int cursor) {
		_lastCursor = cursor;
		Log.d(TAG, "FragmentBase: updateCharacter() field == " + field);
		Dao<PFCharacter, Integer> dao;
		PFCharacter cha = getCharacter();
		try {
			dao = getHelper().getCharacterDao();
			dao.update(cha);
			dao.refresh(cha);
		} catch (SQLException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}

		PFCombatApplication app = PFCombatApplication.getApplication();
		app.setCurrentCharacter(cha);

		Intent intent = new Intent();
		intent.setAction("br.augustoicaro.pathfindercombat.UPDATE_CHARACTER");
		intent.putExtra("field", new String(field));
		getActivity().sendBroadcast(intent);
		}
	
	// saves the character after a weapon update and refreshes everything
	public void updateCharacterWeapon(String field) {
		Log.d(TAG, "FragmentBase: updateCharacterWeapon() field == " + field);
		Dao<PFCharacter, Integer> dao;
		PFCharacter cha = getCharacter();
		try {
			dao = getHelper().getCharacterDao();
			cha = dao.queryForId((int) cha.getId());
			dao.update(cha);
			dao.refresh(cha);
		} catch (SQLException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}

		PFCombatApplication app = PFCombatApplication.getApplication();
		app.setCurrentCharacter(cha);

	  Intent intent = new Intent();
		intent.setAction("br.augustoicaro.pathfindercombat.UPDATE_CHARACTER");
		intent.putExtra("field", new String(field));
		getActivity().sendBroadcast(intent);
	}
	
	public void refreshCharacter(String field) {
		Log.d(TAG, "FragmentBase: refreshCharacter() field == " + field);
		Dao<PFCharacter, Integer> dao;
		PFCharacter cha = getCharacter();
		try {
			dao = getHelper().getCharacterDao();
			dao.refresh(cha);
			Dao<Weapon, Integer> weaponDao = getHelper().getWeaponDao();
			weaponDao.refresh(cha.getWeapon());
		} catch (SQLException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}

		PFCombatApplication app = PFCombatApplication.getApplication();
		app.setCurrentCharacter(cha);

		Intent intent = new Intent();
		intent.setAction("br.augustoicaro.pathfindercombat.UPDATE_CHARACTER");
		intent.putExtra("field", field);
		getActivity().sendBroadcast(intent);		
	}
	
	public PFCharacter getCharacter() {
		PFCombatApplication app = PFCombatApplication.getApplication();
		return app.getCurrentCharacter();
	}
	
    protected void setupEditTextTrigger(int id, String field) {
    	EditText e = (EditText) findViewById(id);
    	e.addTextChangedListener(new CustomTextWatcher(e, field, this));
    }
    
    protected void setupSpinnerTrigger(int id, String field) {
    	Spinner e = (Spinner) findViewById(id);
		e.setOnItemSelectedListener(new CustomSpinnerWatcher(e, field, this));
    }
	
	protected void populateField(int id, String ignore, ModifierField field, String value) {
		if (!ignore.equals(field)) {
			View v = findViewById(id);
			String type = v.getClass().getName();
			if (type.equals("android.widget.EditText")) {
				EditText e = (EditText) v;
				//e.clearFocus();
	    	e.setText(value);
				//Log.d(TAG, "FragmentBase: Cursor position == " + _lastCursor + " and Text lenght == " + e.getText().length());
				if(_lastCursor > e.getText().length()){
					e.setSelection(e.getText().length());
				} else{
					e.setSelection(_lastCursor);
				}
			} else if (type.equals("android.widget.TextView")) {
				TextView e = (TextView) v;
				e.clearFocus();
				e.setText(applyToggles(field, value));
			}
		}
	}
	
	public void populateSpinner(int id, String selected, String[] options) {
		Spinner spinner = (Spinner) _view.findViewById(id);
		ArrayAdapter<String> adapter = new ArrayAdapter<String>(getActivity(), android.R.layout.simple_spinner_item, options);
		adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
		spinner.setAdapter(adapter);
		
		for (int i = 0; i < options.length; i++) {
			String test = options[i];
			if (test.equals(selected)) {
				spinner.setSelection(i);
			}
		}    	
	}
	 
    // apply the stats from all of the toggles to a single field
	protected String applyToggles(ModifierField field, String value) {
		Log.d(TAG, "FragmentBase: applyToggles(" + field + ", " + value +")");
		
		// apply modifiers
		for (int i = 0; i < _mods.size(); i++) {
			ModifierBase mod = _mods.get(i);
			value = mod.apply(field, value);
		}
		Log.d(TAG, "FragmentBase: Toggle modifier applyed");
		String value_aux = value;
		// apply conditions
	  Log.d(TAG, "FragmentBase: " + getCharacter().getConditions());
		if( getCharacter().getConditions() != null ){
		  ForeignCollection<Condition> conditions = getCharacter().getConditions();
  		Iterator<Condition> iter = conditions.iterator();
	  	Log.d(TAG, "FragmentBase: Condition = " + conditions + " Iterator = " + iter);
  		while(iter.hasNext()) {
  			Condition cond = iter.next();
  			ModifierBase mod = cond.getModifier();
  			mod.setEnabled(true);
  			value = mod.apply(field, value);
  			Log.d(TAG, "FragmentBase: applying condition modifier name == " + mod.name());
  		}	
		}
		Log.d(TAG, "FragmentBase: applyToggles returns value == " + value);
		if( value_aux.compareTo(value) < 0 )
		  return value_aux;
		else
		  return value;
	}
	
    protected View findViewById(int id) {
    	return _view.findViewById(id);
    }

	protected int parseIntField(int id) {
    	View v = findViewById(id);
		String type = v.getClass().getName();
		int i = 0;
		if (type.equals("android.widget.EditText")) {
			EditText tv = (EditText) v;
			i = Integer.parseInt(tv.getText().toString());
		} else if (type.equals("android.widget.TextView")) {
			TextView tv = (TextView) v;
			i = Integer.parseInt(tv.getText().toString());
		} else if (type.equals("android.widget.Spinner")) {
			Spinner sp = (Spinner) v;
			i = Integer.parseInt(sp.getSelectedItem().toString());
		}
		return i;
    }
    
    @Override
	public void onResume() {
    IntentFilter filter = new IntentFilter("br.augustoicaro.pathfindercombat.UPDATE_CHARACTER");
    getActivity().registerReceiver(_receiver, filter);
   	refreshCharacter("");
		super.onResume();
	}

	@Override
	public void onPause() {
		getActivity().unregisterReceiver(_receiver);
		super.onPause();
	}
	
	@Override
	public void onDestroy() {
	    super.onDestroy();
	    if (databaseHelper != null) {
	        OpenHelperManager.releaseHelper();
	        databaseHelper = null;
	    }
	}
}