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.Dialogs; import android.app.AlertDialog; import android.app.Dialog; import android.content.SharedPreferences; import android.os.Bundle; import android.preference.PreferenceManager; import android.support.annotation.NonNull; import android.support.v4.app.DialogFragment; import android.view.View; import android.widget.TextView; import com.eugene.fithealthmaingit.Databases_Adapters_ListViews.LogFood.LogAdapterAll; import com.eugene.fithealthmaingit.Databases_Adapters_ListViews.LogFood.LogMeal; import com.eugene.fithealthmaingit.R; import com.eugene.fithealthmaingit.Utilities.Globals; import java.text.DecimalFormat; import java.util.Date; public class FragmentSuggestionDialog extends DialogFragment { public static final String TAG = "suggestion_dialog_fragment"; private View v; private SharedPreferences sharedPreferences; private DecimalFormat dfW = new DecimalFormat("0"); private String mMealType; private Date mDate; @NonNull @Override public Dialog onCreateDialog(Bundle savedInstanceState) { sharedPreferences = PreferenceManager.getDefaultSharedPreferences(getActivity()); Bundle bundle = this.getArguments(); if (bundle != null) { mMealType = bundle.getString(Globals.MEAL_TYPE); mDate = (Date) bundle.getSerializable(Globals.SUGGESTION_DATE); } v = getActivity().getLayoutInflater().inflate(R.layout.dialog_fragment_suggestion, null); findViews(); // alert Dialog builder implementation AlertDialog.Builder builder = new AlertDialog.Builder(getActivity()); builder.setView(v); builder.setNegativeButton("Done", null); return builder.create(); } private void findViews() { TextView mMeal = (TextView) v.findViewById(R.id.meal); mMeal.setText(mMealType + " Suggestion"); double CalorieGoal = Double.valueOf(sharedPreferences.getString(Globals.USER_CALORIES_TO_REACH_GOAL, "")); double mealCalGOal = CalorieGoal / 4; double FatGoal = Double.valueOf(sharedPreferences.getString(Globals.USER_DAILY_FAT, "")); double mealFatGOal = FatGoal / 4; double CarbGoal = Double.valueOf(sharedPreferences.getString(Globals.USER_DAILY_CARBOHYDRATES, "")); double mealCarbGOal = CarbGoal / 4; double ProteinGoal = Double.valueOf(sharedPreferences.getString(Globals.USER_DAILY_PROTEIN, "")); double mealProGOal = ProteinGoal / 4; TextView mCalGoal = (TextView) v.findViewById(R.id.calGoal); mCalGoal.setText(dfW.format(mealCalGOal) + " cal"); TextView mFatGoal = (TextView) v.findViewById(R.id.fatGoal); mFatGoal.setText(dfW.format(mealFatGOal) + " g"); TextView mCarbGoal = (TextView) v.findViewById(R.id.carbGoal); mCarbGoal.setText(dfW.format(mealCarbGOal) + " g"); TextView mProGoal = (TextView) v.findViewById(R.id.proGoal); mProGoal.setText(dfW.format(mealProGOal) + " g"); LogAdapterAll mLogAdapterAll = new LogAdapterAll(getActivity(), 0, LogMeal.logSortByMealChoice(mMealType, mDate)); double AllCaloriesConsumed = 0; double AllFatConsumed = 0; double AllCarbsConsumed = 0; double AllProteinConsumed = 0; for (LogMeal logMeal : mLogAdapterAll.getLogs()) { AllCaloriesConsumed += logMeal.getCalorieCount(); AllFatConsumed += logMeal.getFatCount(); AllCarbsConsumed += logMeal.getCarbCount(); AllProteinConsumed += logMeal.getProteinCount(); } double CaloriesRemain = mealCalGOal - AllCaloriesConsumed; double FatRemain = mealFatGOal - AllFatConsumed; double CarbsRemain = mealCarbGOal - AllCarbsConsumed; double ProRemain = mealProGOal - AllProteinConsumed; TextView mCalRem = (TextView) v.findViewById(R.id.calRem); mCalRem.setText(dfW.format(CaloriesRemain) + " cal"); TextView mFatRem = (TextView) v.findViewById(R.id.fatRem); mFatRem.setText(dfW.format(FatRemain) + " g"); TextView mCarbRem = (TextView) v.findViewById(R.id.carbRem); mCarbRem.setText(dfW.format(CarbsRemain) + " g"); TextView mProRem = (TextView) v.findViewById(R.id.proRem); mProRem.setText(dfW.format(ProRemain) + " g"); } }