Java tutorial
/* * Copyright (C) 2013 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.eugene.fithealthmaingit.UI.MealView; import android.content.SharedPreferences; import android.os.Bundle; import android.preference.PreferenceManager; import android.support.v4.app.Fragment; import android.support.v7.widget.CardView; import android.text.format.DateFormat; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.ListView; import android.widget.ProgressBar; import android.widget.TextView; import com.eugene.fithealthmaingit.Databases_Adapters_ListViews.LogFood.LogAdapterPager; import com.eugene.fithealthmaingit.Databases_Adapters_ListViews.LogFood.LogMeal; import com.eugene.fithealthmaingit.Databases_Adapters_ListViews.LogRecipes.LogRecipeItemsAdapter; import com.eugene.fithealthmaingit.R; import com.eugene.fithealthmaingit.Utilities.Globals; import java.text.DecimalFormat; import java.util.Date; /** * Fragment based on Meal Type * newInstance based on meals Id */ public class MealViewFragment extends Fragment { private DecimalFormat dfW = new DecimalFormat("0"); double mCalorieProgress = 0; double mFatProgress = 0; double mCarbProgress = 0; double mProteinProgress = 0; public static MealViewFragment newInstance(int mId) { Bundle args = new Bundle(); args.putSerializable("EXTRA_ID", mId); MealViewFragment fragment = new MealViewFragment(); fragment.setArguments(args); return fragment; } private View v; private DecimalFormat df = new DecimalFormat("0"); /** * mLogMealAdapter : filtering the database based on mId. * Since id's are unique the adapter will only return on item at index 0 * mLogMeal : is set to that index of zero returning the correct item. */ CardView cardList; ListView listRecipe; LogRecipeItemsAdapter logRecipeItemsAdapter; @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { v = inflater.inflate(R.layout.fragment_meal_view, container, false); mLogMealAdapter = new LogAdapterPager(getActivity(), 0, LogMeal.logsById(getArguments().getInt("EXTRA_ID"))); mLogMeal = mLogMealAdapter.getItem(0); return v; } LogAdapterPager mLogMealAdapter; LogMeal mLogMeal; @Override public void onViewCreated(View view, Bundle savedInstanceState) { super.onViewCreated(view, savedInstanceState); SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(getActivity()); // Adapter filtered by Id and because the id is unique, we just call position 0 TextView mealTime = (TextView) v.findViewById(R.id.mealTime); long lStartTime = new Date().getTime(); long lEndTime = mLogMeal.getDate().getTime(); long difference = lEndTime - lStartTime; int seconds = (int) (difference / 1000) * (-1); int minutes = (int) ((difference / (1000 * 60))); int min = minutes * -1; int hours = (int) ((difference / (1000 * 60 * 60)) % 24); int hour = hours * -1; if (seconds < 60 && minutes < 60) { mealTime.setText("Seconds ago"); } else if (seconds >= 60 && min < 60 && hour < 1) { mealTime.setText(min + " Minutes Ago"); } else { mealTime.setText(DateFormat.format("MMM d, h:m a", mLogMeal.getDate())); } // All TextViews. Formatted like this because they are extremely local and are not changed after the OnCreate ((TextView) v.findViewById(R.id.mMealName)).setText(mLogMeal.getMealName()); ((TextView) v.findViewById(R.id.servingCOnsumed)).setText(df.format(mLogMeal.getServingSize())); ((TextView) v.findViewById(R.id.caloriesNutrition)).setText(df.format(mLogMeal.getCalorieCount())); ((TextView) v.findViewById(R.id.fatNutrition)).setText(df.format(mLogMeal.getFatCount()) + " g"); ((TextView) v.findViewById(R.id.saturatedFat)).setText(df.format(mLogMeal.getSaturatedFat()) + " g"); ((TextView) v.findViewById(R.id.cholesterol)).setText(df.format(mLogMeal.getCholesterol()) + " mg"); ((TextView) v.findViewById(R.id.sodium)).setText(df.format(mLogMeal.getSodium()) + " mg"); ((TextView) v.findViewById(R.id.carbohydratesNutrition)).setText(df.format(mLogMeal.getCarbCount()) + " g"); ((TextView) v.findViewById(R.id.fiber)).setText(df.format(mLogMeal.getFiber()) + " g"); ((TextView) v.findViewById(R.id.sugars)).setText(df.format(mLogMeal.getSugars()) + " g"); ((TextView) v.findViewById(R.id.proteinNutrition)).setText(df.format(mLogMeal.getProteinCount()) + " g"); ((TextView) v.findViewById(R.id.vitiminA)).setText(df.format(mLogMeal.getVitA()) + "%"); ((TextView) v.findViewById(R.id.vitiminC)).setText(df.format(mLogMeal.getVitC()) + "%"); ((TextView) v.findViewById(R.id.calcium)).setText(df.format(mLogMeal.getCalcium()) + "%"); ((TextView) v.findViewById(R.id.iron)).setText(df.format(mLogMeal.getIron()) + "%"); // Progress Bars ProgressBar mPbCal = (ProgressBar) v.findViewById(R.id.pbCal); ProgressBar mPbFat = (ProgressBar) v.findViewById(R.id.pbFat); ProgressBar mPbCarb = (ProgressBar) v.findViewById(R.id.pbCarb); ProgressBar mPbPro = (ProgressBar) v.findViewById(R.id.pbPro); // Saved user information double mCalorieGoal = Double.valueOf(sharedPreferences.getString(Globals.USER_CALORIES_TO_REACH_GOAL, "")); double mFatGoal = Double.valueOf(sharedPreferences.getString(Globals.USER_DAILY_FAT, "")); double mCarbGoal = Double.valueOf(sharedPreferences.getString(Globals.USER_DAILY_CARBOHYDRATES, "")); double mProteinGoal = Double.valueOf(sharedPreferences.getString(Globals.USER_DAILY_PROTEIN, "")); mPbCal.setMax(Integer.valueOf(dfW.format(mCalorieGoal))); mPbCal.setProgress(Integer.valueOf(dfW.format(mLogMeal.getCalorieCount())) + Integer.valueOf(dfW.format(mCalorieProgress))); mPbFat.setMax(Integer.valueOf(dfW.format(mFatGoal))); mPbFat.setProgress( Integer.valueOf(dfW.format(mLogMeal.getFatCount())) + Integer.valueOf(dfW.format(mFatProgress))); mPbCarb.setMax(Integer.valueOf(dfW.format(mCarbGoal))); mPbCarb.setProgress( Integer.valueOf(dfW.format(mLogMeal.getCarbCount())) + Integer.valueOf(dfW.format(mCarbProgress))); mPbPro.setMax(Integer.valueOf(dfW.format(mProteinGoal))); mPbPro.setProgress(Integer.valueOf(dfW.format(mLogMeal.getProteinCount())) + Integer.valueOf(dfW.format(mProteinProgress))); TextView cRem = (TextView) v.findViewById(R.id.cRem); cRem.setText(dfW.format(mLogMeal.getCalorieCount()) + " / " + dfW.format(mCalorieGoal)); TextView fRem = (TextView) v.findViewById(R.id.fRem); fRem.setText(dfW.format(mLogMeal.getFatCount()) + " / " + dfW.format(mFatGoal)); TextView carRem = (TextView) v.findViewById(R.id.carRem); carRem.setText(dfW.format(mLogMeal.getCarbCount()) + " / " + dfW.format(mCarbGoal)); TextView proRem = (TextView) v.findViewById(R.id.proRem); proRem.setText(dfW.format(mLogMeal.getProteinCount()) + " / " + dfW.format(mProteinGoal)); } }