Back to project page FirstTipCalc.
The source code is released under:
Apache License
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/** * Copyright 2014 ReliQ Artz/*from w w w. ja va2s . co m*/ * * 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.reliqartz.firsttipcalc.gui; import android.os.Bundle; import android.text.Editable; import android.text.TextWatcher; import android.util.Log; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.view.WindowManager; import android.widget.CheckBox; import android.widget.CompoundButton; import android.widget.CompoundButton.OnCheckedChangeListener; import android.widget.EditText; import android.widget.RadioButton; import android.widget.RadioGroup; import android.widget.SeekBar; import android.widget.SeekBar.OnSeekBarChangeListener; import android.widget.TextView; import com.reliqartz.firsttipcalc.R; import com.reliqartz.firsttipcalc.interfaces.FinalBillChangeListener; import com.reliqartz.firsttipcalc.utils.FontApplicator; import com.reliqartz.firsttipcalc.utils.FontLibrary; /** * Tip calculator. * @author Patrick Reid */ public class CalcFragment extends AdFragment implements FontApplicator.Fonty { public static final String TAG = "FirstTip/Calc"; private static final int PROGRESS_MAX = 100; private static final String TOTAL_BILL = "TOTAL_BILL"; private static final String CURRENT_TIP = "CURRENT_TIP"; private static final String BILL_WITHOUT_TIP = "BILL_WITHOUT_TIP"; private static final String SEEKBAR_TIP = "SEEKBAR_TIP"; private double mBillBeforeTip; private double mTipAmount; private double mFinalTipAmount = 0.0; private double mFinalBill = 0.0; private int mSeekBarTip = 0; private int[] mChecklistValues = new int[15]; private String mCurrency; private EditText mBillBeforeTipET, mTipAmountET, mFinalTipAmountET, mFinalTipValueET, mFinalBillET; private SeekBar mTipSeekBar; private CheckBox mFriendlyCheckBox, mSpecialsCheckBox, mOpinionCheckBox, mCourtesyCheckBox, mFoodCheckBox, mDrinksCheckBox, mAttentiveCheckBox, mJudgementCheckBox, mGroomedCheckBox; private RadioGroup mAvailableRadioGroup; private RadioButton mAvailableBadRadio, mAvailableOkRadio, mAvailableGoodRadio; private TextView mCurrencyTextView, mBillTextView, mBaseTipTextView, mFinalTipTextView; /* (non-Javadoc) * @see android.support.v4.app.Fragment#onCreate(android.os.Bundle) */ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); if (savedInstanceState != null) { mBillBeforeTip = savedInstanceState.getDouble(BILL_WITHOUT_TIP); mTipAmount = savedInstanceState.getDouble(CURRENT_TIP); mFinalBill = savedInstanceState.getDouble(TOTAL_BILL); } } /* (non-Javadoc) * @see android.support.v4.app.Fragment#onActivityCreated(android.os.Bundle) */ @Override public void onActivityCreated(Bundle savedInstanceState) { super.onActivityCreated(savedInstanceState); if (savedInstanceState != null) { mSeekBarTip = savedInstanceState.getInt(SEEKBAR_TIP, mSeekBarTip); } else { mSeekBarTip = MainActivity.sBaseTip; } } /* (non-Javadoc) * @see android.support.v4.app.Fragment#onCreateView(android.view.LayoutInflater, android.view.ViewGroup, android.os.Bundle) */ @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { return inflater.inflate(R.layout.fragment_calc, container, false); } /* (non-Javadoc) * @see android.support.v4.app.Fragment#onStart() */ @Override public void onStart() { super.onStart(); init(); } /* (non-Javadoc) * @see android.support.v4.app.Fragment#onResume() */ public void onResume() { super.onResume(); if (!MainActivity.sStartWithKeyboard) getActivity().getWindow().setSoftInputMode( WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_HIDDEN); } /* (non-Javadoc) * @see android.support.v4.app.Fragment#onSaveInstanceState(android.os.Bundle) */ public void onSaveInstanceState(Bundle outState) { super.onSaveInstanceState(outState); outState.putDouble(BILL_WITHOUT_TIP, mBillBeforeTip); outState.putDouble(CURRENT_TIP, mTipAmount); outState.putDouble(TOTAL_BILL, mFinalBill); outState.putInt(SEEKBAR_TIP, mTipSeekBar.getProgress()); } /* (non-Javadoc) * @see com.reliqartz.firsttipcalc.utils.FontApplicator.Fonty#applyFonts() */ @Override public void applyFonts() { // apply overall font ((MainActivity) getActivity()).getFontApplicator().applyFont(getView()); // apply specific fonts final FontApplicator fontApp = new FontApplicator(getActivity(), FontLibrary.ROBOTO); fontApp.applyFont(mBillTextView); fontApp.applyFont(mBaseTipTextView); fontApp.applyFont(mFinalTipTextView); fontApp.applyFont(mFinalTipAmountET); fontApp.applyFont(getView().findViewById(R.id.finalBillLayout)); fontApp.applyFont(getView().findViewById(R.id.autoTippingTextView)); } private TextWatcher billBeforeTipListener = new TextWatcher(){ @Override public void afterTextChanged(Editable s) { // nothing to do here } @Override public void beforeTextChanged(CharSequence s, int start, int count, int after) { // nothing to do here } @Override public void onTextChanged(CharSequence s, int start, int before, int count) { try{ mBillBeforeTip = Double.parseDouble(s.toString()); }catch(NumberFormatException e){ mBillBeforeTip = 0.0; } updateTipAndFinalBill(); } }; private OnSeekBarChangeListener tipSeekBarChangeListener = new OnSeekBarChangeListener() { @Override public void onProgressChanged(SeekBar arg0, int arg1, boolean arg2) { mTipAmount = (mTipSeekBar.getProgress()) * .01; mTipAmountET.setText(String.format("%.0f", mTipAmount*100) + "%"); updateTipAndFinalBill(); } @Override public void onStartTrackingTouch(SeekBar arg0) { // nothing to do here } @Override public void onStopTrackingTouch(SeekBar arg0) { // nothing to do here } }; /** * Setup controllers. */ private void init() { Log.v(TAG, "starting tip: " + mSeekBarTip); mCurrency = MainActivity.sCurrencySymbol; mBillBeforeTipET = (EditText) getView().findViewById(R.id.billEditText); mTipAmountET = (EditText) getView().findViewById(R.id.tipEditText); mFinalTipAmountET = (EditText) getView().findViewById(R.id.finalTipPercentEditText); mFinalTipValueET = (EditText) getView().findViewById(R.id.finalTipEditText); mFinalBillET = (EditText) getView().findViewById(R.id.finalBillEditText); mTipSeekBar = (SeekBar) getView().findViewById(R.id.tipSeekBar); mBillBeforeTipET.addTextChangedListener(billBeforeTipListener); mTipSeekBar.setOnSeekBarChangeListener(tipSeekBarChangeListener); mFriendlyCheckBox = (CheckBox) getView().findViewById(R.id.friendlyCheckBox); mSpecialsCheckBox = (CheckBox) getView().findViewById(R.id.specialsCheckBox); mOpinionCheckBox = (CheckBox) getView().findViewById(R.id.opinionCheckBox); mCourtesyCheckBox = (CheckBox) getView().findViewById(R.id.courtesyCheckBox); mFoodCheckBox = (CheckBox) getView().findViewById(R.id.foodCheckBox); mDrinksCheckBox = (CheckBox) getView().findViewById(R.id.drinksCheckBox); mAttentiveCheckBox = (CheckBox) getView().findViewById(R.id.attentiveCheckBox); mJudgementCheckBox = (CheckBox) getView().findViewById(R.id.judgementCheckBox); mGroomedCheckBox = (CheckBox) getView().findViewById(R.id.groomedCheckBox); mAvailableRadioGroup = (RadioGroup) getView().findViewById(R.id.availableRadioGroup); mAvailableBadRadio = (RadioButton) getView().findViewById(R.id.availableBadRadio); mAvailableOkRadio = (RadioButton) getView().findViewById(R.id.availableOkRadio); mAvailableGoodRadio = (RadioButton) getView().findViewById(R.id.availableGoodRadio); mCurrencyTextView = (TextView) getView().findViewById(R.id.dollarSignTextView); mBillTextView = (TextView) getView().findViewById(R.id.billTextView); mBaseTipTextView = (TextView) getView().findViewById(R.id.tipTextView); mFinalTipTextView = (TextView) getView().findViewById(R.id.finalTipTextView); mCurrencyTextView.setText(mCurrency); mFinalBillET.setText(mCurrency + String.format("%.02f", mFinalBill)); mFinalTipValueET.setText(mCurrency + String.format("%.02f", mFinalTipAmount)); mTipSeekBar.setMax(PROGRESS_MAX); mTipSeekBar.setProgress(mSeekBarTip); mTipAmount = (mTipSeekBar.getProgress()) * .01; mTipAmountET.setText(String.format("%.0f", mTipAmount*100) + "%"); // setup lower ad initAd(R.id.lowerLayout); setUpCheckBoxes(); addChangeListenerToRadios(); applyFonts(); } /** * Set checkbox values. */ private void setUpCheckBoxes(){ mFriendlyCheckBox.setOnCheckedChangeListener(new OnCheckedChangeListener() { @Override public void onCheckedChanged(CompoundButton arg0, boolean arg1) { mChecklistValues[0] = (mFriendlyCheckBox.isChecked())?1:0; updateTipAndFinalBill(); } }); mSpecialsCheckBox.setOnCheckedChangeListener(new OnCheckedChangeListener() { @Override public void onCheckedChanged(CompoundButton arg0, boolean arg1) { mChecklistValues[1] = (mSpecialsCheckBox.isChecked())?1:0; updateTipAndFinalBill(); } }); mOpinionCheckBox.setOnCheckedChangeListener(new OnCheckedChangeListener() { @Override public void onCheckedChanged(CompoundButton arg0, boolean arg1) { mChecklistValues[2] = (mOpinionCheckBox.isChecked())?1:0; updateTipAndFinalBill(); } }); mCourtesyCheckBox.setOnCheckedChangeListener(new OnCheckedChangeListener() { @Override public void onCheckedChanged(CompoundButton arg0, boolean arg1) { mChecklistValues[3] = (mCourtesyCheckBox.isChecked())?1:0; updateTipAndFinalBill(); } }); mFoodCheckBox.setOnCheckedChangeListener(new OnCheckedChangeListener() { @Override public void onCheckedChanged(CompoundButton arg0, boolean arg1) { mChecklistValues[4] = (mFoodCheckBox.isChecked())?2:0; updateTipAndFinalBill(); } }); mDrinksCheckBox.setOnCheckedChangeListener(new OnCheckedChangeListener() { @Override public void onCheckedChanged(CompoundButton arg0, boolean arg1) { mChecklistValues[5] = (mDrinksCheckBox.isChecked())?2:0; updateTipAndFinalBill(); } }); mAttentiveCheckBox.setOnCheckedChangeListener(new OnCheckedChangeListener() { @Override public void onCheckedChanged(CompoundButton arg0, boolean arg1) { mChecklistValues[6] = (mAttentiveCheckBox.isChecked())?2:0; updateTipAndFinalBill(); } }); mJudgementCheckBox.setOnCheckedChangeListener(new OnCheckedChangeListener() { @Override public void onCheckedChanged(CompoundButton arg0, boolean arg1) { mChecklistValues[7] = (mJudgementCheckBox.isChecked())?1:0; updateTipAndFinalBill(); } }); mGroomedCheckBox.setOnCheckedChangeListener(new OnCheckedChangeListener() { @Override public void onCheckedChanged(CompoundButton arg0, boolean arg1) { mChecklistValues[8] = (mGroomedCheckBox.isChecked())?1:0; updateTipAndFinalBill(); } }); } private void addChangeListenerToRadios() { mAvailableRadioGroup.setOnCheckedChangeListener(new RadioGroup.OnCheckedChangeListener() { @Override public void onCheckedChanged(RadioGroup group, int checkedId) { mChecklistValues[9] = (mAvailableBadRadio.isChecked())?-2:0; mChecklistValues[10] = (mAvailableOkRadio.isChecked())?1:0; mChecklistValues[11] = (mAvailableGoodRadio.isChecked())?3:0; updateTipAndFinalBill(); } }); } /** * Check auto area and update. */ private double getFinalTip() { int checklistTotal = 0; for (int item : mChecklistValues) { checklistTotal += item; } return mTipSeekBar.getProgress() * .01 + checklistTotal*.01; } private void updateTipAndFinalBill() { Log.v(TAG, "updating tip and final bill..."); mFinalTipAmount = getFinalTip(); mFinalBill = mBillBeforeTip + (mFinalTipAmount * mBillBeforeTip); mFinalTipAmountET.setText(String.format("%.0f", mFinalTipAmount*100) + "%"); mFinalTipValueET.setText(mCurrency + String.format("%.02f", (mFinalTipAmount*mBillBeforeTip))); mFinalBillET.setText(mCurrency + String.format("%.02f", mFinalBill)); // pass final bill to activity if (MainActivity.sSplitInclusive) { ((FinalBillChangeListener) getActivity()).onFinalBillChanged(mFinalBill); } else { ((FinalBillChangeListener) getActivity()).onFinalBillChanged(mBillBeforeTip); } } }