Commit d9d74709 authored by Kaelan Willauer's avatar Kaelan Willauer

pizza app

parents
*.iml
.gradle
/local.properties
/.idea/caches
/.idea/libraries
/.idea/modules.xml
/.idea/workspace.xml
/.idea/navEditor.xml
/.idea/assetWizardSettings.xml
.DS_Store
/build
/captures
.externalNativeBuild
.cxx
local.properties
Pizza Party
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<option value="$PROJECT_DIR$/app" />
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/build
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plugins {
id 'com.android.application'
}
android {
compileSdkVersion 30
buildToolsVersion "30.0.3"
defaultConfig {
applicationId "com.zybooks.pizzaparty"
minSdkVersion 16
targetSdkVersion 30
versionCode 1
versionName "1.0"
testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
}
buildTypes {
release {
minifyEnabled false
proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
}
}
compileOptions {
sourceCompatibility JavaVersion.VERSION_1_8
targetCompatibility JavaVersion.VERSION_1_8
}
}
dependencies {
implementation 'androidx.appcompat:appcompat:1.1.0'
implementation 'com.google.android.material:material:1.1.0'
implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
testImplementation 'junit:junit:4.+'
androidTestImplementation 'androidx.test.ext:junit:1.1.1'
androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0'
}
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# Add project specific ProGuard rules here.
# You can control the set of applied configuration files using the
# proguardFiles setting in build.gradle.
#
# For more details, see
# http://developer.android.com/guide/developing/tools/proguard.html
# If your project uses WebView with JS, uncomment the following
# and specify the fully qualified class name to the JavaScript interface
# class:
#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
# public *;
#}
# Uncomment this to preserve the line number information for
# debugging stack traces.
#-keepattributes SourceFile,LineNumberTable
# If you keep the line number information, uncomment this to
# hide the original source file name.
#-renamesourcefileattribute SourceFile
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package com.zybooks.pizzaparty;
import android.content.Context;
import androidx.test.platform.app.InstrumentationRegistry;
import androidx.test.ext.junit.runners.AndroidJUnit4;
import org.junit.Test;
import org.junit.runner.RunWith;
import static org.junit.Assert.*;
/**
* Instrumented test, which will execute on an Android device.
*
* @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
*/
@RunWith(AndroidJUnit4.class)
public class ExampleInstrumentedTest {
@Test
public void useAppContext() {
// Context of the app under test.
Context appContext = InstrumentationRegistry.getInstrumentation().getTargetContext();
assertEquals("com.zybooks.pizzaparty", appContext.getPackageName());
}
}
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<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.zybooks.pizzaparty">
<application
android:allowBackup="true"
android:icon="@mipmap/ic_launcher"
android:label="@string/app_name"
android:roundIcon="@mipmap/ic_launcher_round"
android:supportsRtl="true"
android:theme="@style/Theme.PizzaParty">
<activity android:name=".MainActivity">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
</application>
</manifest>
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package com.zybooks.pizzaparty;
import android.os.Bundle;
import android.view.View;
import android.widget.EditText;
import android.widget.RadioGroup;
import android.widget.TextView;
import androidx.appcompat.app.AppCompatActivity;
import android.util.Log;
public class MainActivity extends AppCompatActivity {
public final static int SLICES_PER_PIZZA = 8;
private EditText mNumAttendEditText;
private TextView mNumPizzasTextView;
private RadioGroup mHowHungryRadioGroup;
private final static String TAG = "MainActivity";
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
Log.d(TAG, "onCreate was called");
// Assign the widgets to fields
mNumAttendEditText = findViewById(R.id.attendEditText);
mNumPizzasTextView = findViewById(R.id.answerTextView);
mHowHungryRadioGroup = findViewById(R.id.hungryRadioGroup);
}
public void calculateClick(View view) {
// Get how many are attending the party
int numAttend;
try {
String numAttendStr = mNumAttendEditText.getText().toString();
numAttend = Integer.parseInt(numAttendStr);
}
catch (NumberFormatException ex) {
numAttend = 0;
}
// Get hunger level selection
int checkedId = mHowHungryRadioGroup.getCheckedRadioButtonId();
PizzaCalculator.HungerLevel hungerLevel = PizzaCalculator.HungerLevel.RAVENOUS;
if (checkedId == R.id.lightRadioButton) {
hungerLevel = PizzaCalculator.HungerLevel.LIGHT;
}
else if (checkedId == R.id.mediumRadioButton) {
hungerLevel = PizzaCalculator.HungerLevel.MEDIUM;
}
// Get the number of pizzas needed
PizzaCalculator calc = new PizzaCalculator(numAttend, hungerLevel);
int totalPizzas = calc.getTotalPizzas();
// Place totalPizzas into the string resource and display
String totalText = getString(R.string.total_pizzas, totalPizzas);
mNumPizzasTextView.setText(totalText);
}
}
package com.zybooks.pizzaparty;
public class PizzaCalculator {
public enum HungerLevel {
LIGHT, MEDIUM, RAVENOUS
}
public final static int SLICES_PER_PIZZA = 8;
private HungerLevel mHungerLevel;
private int mPartySize;
public PizzaCalculator(int partySize, HungerLevel level) {
setHungerLevel(level);
setPartySize(partySize);
}
public HungerLevel getHungerLevel() {
return mHungerLevel;
}
public void setHungerLevel(HungerLevel level) {
mHungerLevel = level;
}
public int getPartySize() {
return mPartySize;
}
public void setPartySize(int partySize) {
if (partySize >= 0) {
mPartySize = partySize;
}
}
public int getTotalPizzas() {
int slicesPerPerson;
if (mHungerLevel == HungerLevel.LIGHT) {
slicesPerPerson = 2;
}
else if (mHungerLevel == HungerLevel.MEDIUM) {
slicesPerPerson = 3;
}
else {
slicesPerPerson = 4;
}
return (int) Math.ceil(mPartySize * slicesPerPerson / (double) SLICES_PER_PIZZA);
}
}
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android:viewportHeight="108">
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<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:id="@+id/activity_main"
android:background="@drawable/pizza_background"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
android:paddingBottom="16dp"
android:paddingLeft="16dp"
android:paddingRight="16dp"
android:paddingTop="16dp"
tools:context="com.zybooks.pizzaparty.MainActivity">
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/number_of_people"
android:textSize="@dimen/label_text_size"
android:labelFor="@id/attendEditText" />
<EditText
android:id="@+id/attendEditText"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:inputType="number"
android:ems="5"
android:importantForAutofill="no"
android:hint="@string/_10" />
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="20dp"
android:text="@string/how_hungry"
android:textSize="24sp"
android:labelFor="@id/hungryRadioGroup" />
<RadioGroup
android:id="@+id/hungryRadioGroup"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:orientation="vertical">
<RadioButton
android:id="@+id/lightRadioButton"
android:text="@string/light"
android:layout_width="wrap_content"
android:layout_height="wrap_content" />
<RadioButton
android:id="@+id/mediumRadioButton"
android:text="@string/medium"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:checked="true" />
<RadioButton
android:id="@+id/ravenousRadioButton"
android:text="@string/ravenous"
android:layout_width="wrap_content"
android:layout_height="wrap_content" />
</RadioGroup>
<TextView
android:id="@+id/answerTextView"
android:text="@string/total_pizzas"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="20dp"
android:textSize="24sp"/>