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David Weiser
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adds first androd excercise
1 parent 08df79a commit c5ef752

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‎Android_First/MyMathTrainer_exercise1/app/build.gradle

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apply plugin: 'com.android.application'
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android {
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compileSdkVersion 26
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defaultConfig {
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applicationId "com.vogella.android.mymathtrainer"
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minSdkVersion 24
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targetSdkVersion 26
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versionCode 1
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versionName "1.0"
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testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
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}
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buildTypes {
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release {
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minifyEnabled false
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proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
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}
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}
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}
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dependencies {
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implementation fileTree(dir: 'libs', include: ['*.jar'])
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compile 'com.android.support.constraint:constraint-layout:1.1.0-beta2'
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testImplementation 'junit:junit:4.12'
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androidTestImplementation('com.android.support.test.espresso:espresso-core:3.0.1', {
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exclude group: 'com.android.support', module: 'support-annotations'
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})
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}

‎Android_First/MyMathTrainer_exercise1/app/proguard-rules.pro

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# Add project specific ProGuard rules here.
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# You can control the set of applied configuration files using the
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# proguardFiles setting in build.gradle.
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#
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# For more details, see
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# http://developer.android.com/guide/developing/tools/proguard.html
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# If your project uses WebView with JS, uncomment the following
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# and specify the fully qualified class name to the JavaScript interface
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# class:
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#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
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# public *;
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#}
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# Uncomment this to preserve the line number information for
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# debugging stack traces.
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#-keepattributes SourceFile,LineNumberTable
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# If you keep the line number information, uncomment this to
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# hide the original source file name.
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#-renamesourcefileattribute SourceFile

‎Android_First/MyMathTrainer_exercise1/app/src/androidTest/java/com/vogella/android/mymathtrainer/ExampleInstrumentedTest.java

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package com.vogella.android.mymathtrainer;
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import android.content.Context;
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import android.support.test.InstrumentationRegistry;
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import android.support.test.runner.AndroidJUnit4;
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import org.junit.Test;
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import org.junit.runner.RunWith;
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import static org.junit.Assert.*;
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/**
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* Instrumented test, which will execute on an Android device.
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*
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* @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
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*/
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@RunWith(AndroidJUnit4.class)
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public class ExampleInstrumentedTest {
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@Test
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public void useAppContext() throws Exception {
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// Context of the app under test.
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Context appContext = InstrumentationRegistry.getTargetContext();
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assertEquals("com.vogella.android.mymathtrainer", appContext.getPackageName());
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}
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}

‎Android_First/MyMathTrainer_exercise1/app/src/main/AndroidManifest.xml

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<?xml version="1.0" encoding="utf-8"?>
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<manifest xmlns:android="http://schemas.android.com/apk/res/android"
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package="com.vogella.android.mymathtrainer">
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<application
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android:allowBackup="true"
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android:icon="@mipmap/ic_launcher"
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android:label="@string/app_name"
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android:roundIcon="@mipmap/ic_launcher_round"
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android:supportsRtl="true"
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android:theme="@style/AppTheme">
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<activity android:name=".CreateUserActivity">
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<intent-filter>
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<action android:name="android.intent.action.MAIN" />
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<category android:name="android.intent.category.LAUNCHER" />
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</intent-filter>
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</activity>
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</application>
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</manifest>

‎Android_First/MyMathTrainer_exercise1/app/src/main/java/com/vogella/android/mymathtrainer/CreateUserActivity.java

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package com.vogella.android.mymathtrainer;
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import android.app.Activity;
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import android.os.Bundle;
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import android.view.View;
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import android.widget.Button;
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import android.widget.EditText;
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import android.widget.RadioButton;
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import android.widget.Toast;
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public class CreateUserActivity extends Activity {
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RadioButton radioMale;
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RadioButton radioFemale;
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Button createUserButton;
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EditText edittextUserName;
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boolean gender = false;
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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setContentView(R.layout.activity_create_user);
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radioMale = findViewById(R.id.radio_male);
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radioFemale = findViewById(R.id.radio_female);
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createUserButton = findViewById(R.id.createUserButton);
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edittextUserName = findViewById(R.id.username);
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createUserButton.setEnabled(false);
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}
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public void onRadioButtonClicked(View view) {
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switch (view.getId()) {
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case R.id.radio_male:
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gender = false;
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radioFemale.setAlpha(0.2f);
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break;
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case R.id.radio_female:
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gender = true;
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radioMale.setAlpha(0.2f);
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break;
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}
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view.setAlpha(1);
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createUserButton.setEnabled(true);
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}
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public void onClick(View view) {
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switch (view.getId()){
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case R.id.cancelButton:
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setResult(Activity.RESULT_CANCELED);
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finish();
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break;
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case R.id.createUserButton:
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createUser();
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setResult(Activity.RESULT_OK);
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break;
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}
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}
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private void createUser() {
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User user = new User(edittextUserName.getText().toString(), gender);
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String genderAsString = gender ? "female" : "male";
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Toast.makeText(getApplicationContext(), "User created with name: " + user.name + " and gender: " + genderAsString, Toast.LENGTH_LONG).show();
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}
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}

‎Android_First/MyMathTrainer_exercise1/app/src/main/java/com/vogella/android/mymathtrainer/User.java

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package com.vogella.android.mymathtrainer;
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public class User {
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public String name;
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public boolean gender;
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public User(String name, boolean gender) {
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this.name = name;
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this.gender = gender;
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}
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}

‎Android_First/MyMathTrainer_exercise1/app/src/main/res/drawable/female.png

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‎Android_First/MyMathTrainer_exercise1/app/src/main/res/drawable/ic_launcher_background.xml

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<?xml version="1.0" encoding="utf-8"?>
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<vector xmlns:android="http://schemas.android.com/apk/res/android"
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android:width="24dp"
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android:height="24dp"
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android:viewportHeight="108.0"
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android:viewportWidth="108.0">
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<path
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android:fillColor="#26A69A"
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android:pathData="M0,0h108v108h-108z"
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android:strokeColor="#66FFFFFF"
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android:strokeWidth="0.8" />
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<path
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android:fillColor="#00000000"
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android:pathData="M19,0L19,108"
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android:strokeColor="#33FFFFFF"
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android:strokeWidth="0.8" />
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<path
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android:fillColor="#00000000"
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android:pathData="M9,0L9,108"
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android:strokeColor="#66FFFFFF"
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android:strokeWidth="0.8" />
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<path
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android:fillColor="#00000000"
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android:pathData="M39,0L39,108"
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android:strokeColor="#66FFFFFF"
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android:strokeWidth="0.8" />
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<path
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android:fillColor="#00000000"
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android:pathData="M29,0L29,108"
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android:strokeColor="#66FFFFFF"
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android:strokeWidth="0.8" />
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<path
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android:fillColor="#00000000"
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android:pathData="M59,0L59,108"
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android:strokeColor="#66FFFFFF"
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android:strokeWidth="0.8" />
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<path
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android:fillColor="#00000000"
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android:pathData="M49,0L49,108"
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android:strokeColor="#66FFFFFF"
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android:strokeWidth="0.8" />
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<path
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android:fillColor="#00000000"
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android:pathData="M79,0L79,108"
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android:strokeColor="#66FFFFFF"
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android:strokeWidth="0.8" />
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<path
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android:fillColor="#00000000"
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android:pathData="M69,0L69,108"
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android:strokeColor="#66FFFFFF"
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android:strokeWidth="0.8" />
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<path
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android:fillColor="#00000000"
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android:pathData="M89,0L89,108"
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android:strokeColor="#33FFFFFF"
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android:strokeWidth="0.8" />
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<path
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android:fillColor="#00000000"
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android:pathData="M99,0L99,108"
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android:strokeColor="#66FFFFFF"
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android:strokeWidth="0.8" />
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<path
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android:fillColor="#00000000"
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android:pathData="M0,89L108,89"
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android:strokeColor="#33FFFFFF"
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android:strokeWidth="0.8" />
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<path
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android:fillColor="#00000000"
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android:pathData="M0,99L108,99"
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android:strokeColor="#66FFFFFF"
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android:strokeWidth="0.8" />
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<path
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android:fillColor="#00000000"
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android:pathData="M0,69L108,69"
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android:strokeColor="#66FFFFFF"
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android:strokeWidth="0.8" />
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<path
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android:fillColor="#00000000"
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android:pathData="M0,79L108,79"
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android:strokeColor="#66FFFFFF"
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android:strokeWidth="0.8" />
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<path
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android:fillColor="#00000000"
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android:pathData="M0,49L108,49"
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android:strokeColor="#66FFFFFF"
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android:strokeWidth="0.8" />
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<path
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android:fillColor="#00000000"
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android:pathData="M0,59L108,59"
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android:strokeColor="#66FFFFFF"
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android:strokeWidth="0.8" />
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<path
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android:fillColor="#00000000"
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android:pathData="M0,29L108,29"
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android:strokeColor="#66FFFFFF"
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android:strokeWidth="0.8" />
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<path
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android:fillColor="#00000000"
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android:pathData="M0,39L108,39"
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android:strokeColor="#66FFFFFF"
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android:strokeWidth="0.8" />
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<path
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android:fillColor="#00000000"
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android:pathData="M0,19L108,19"
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android:strokeColor="#33FFFFFF"
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android:strokeWidth="0.8" />
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<path
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android:fillColor="#00000000"
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android:pathData="M0,9L108,9"
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android:strokeColor="#66FFFFFF"
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android:strokeWidth="0.8" />
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</vector>
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‎Android_First/MyMathTrainer_exercise1/app/src/main/res/drawable/male.png

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‎Android_First/MyMathTrainer_exercise1/app/src/main/res/layout/activity_create_user.xml

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<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
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xmlns:app="http://schemas.android.com/apk/res-auto"
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android:id="@+id/parentLayout"
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android:layout_width="match_parent"
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android:layout_height="match_parent">
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<Button
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android:id="@+id/cancelButton"
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android:layout_width="0dp"
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android:layout_height="wrap_content"
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android:layout_marginStart="8dp"
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android:layout_marginTop="8dp"
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android:onClick="onClick"
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android:text="Abbrechen"
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app:layout_constraintEnd_toStartOf="@+id/createUserButton"
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app:layout_constraintHorizontal_chainStyle="spread_inside"
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app:layout_constraintStart_toStartOf="parent"
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app:layout_constraintTop_toTopOf="parent" />
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<Button
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android:id="@+id/createUserButton"
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android:layout_width="0dp"
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android:layout_height="wrap_content"
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android:layout_marginEnd="8dp"
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android:layout_marginStart="8dp"
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android:onClick="onClick"
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android:text="Erstellen"
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app:layout_constraintBottom_toBottomOf="@+id/cancelButton"
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app:layout_constraintEnd_toEndOf="parent"
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app:layout_constraintStart_toEndOf="@+id/cancelButton"
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app:layout_constraintTop_toTopOf="@+id/cancelButton" />
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<TextView
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android:id="@+id/userlabel"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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android:layout_marginStart="8dp"
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android:layout_marginTop="8dp"
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android:text="Dein Name"
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android:textSize="24sp"
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app:layout_constraintStart_toStartOf="parent"
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app:layout_constraintTop_toBottomOf="@+id/cancelButton" />
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<EditText
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android:id="@+id/username"
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android:layout_width="0dp"
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android:layout_height="wrap_content"
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android:layout_marginEnd="8dp"
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android:layout_marginStart="8dp"
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android:layout_marginTop="8dp"
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android:inputType="textPersonName"
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android:textSize="36sp"
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app:layout_constraintEnd_toEndOf="parent"
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app:layout_constraintStart_toStartOf="parent"
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app:layout_constraintTop_toBottomOf="@+id/userlabel" />
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<TextView
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android:id="@+id/genderlabel"
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android:layout_width="0dp"
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android:layout_height="32dp"
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android:layout_marginEnd="8dp"
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android:layout_marginStart="8dp"
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android:layout_marginTop="8dp"
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android:text="Bist Du ein Mädchen oder ein Junge?"
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android:textSize="24sp"
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app:layout_constraintEnd_toEndOf="parent"
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app:layout_constraintStart_toStartOf="parent"
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app:layout_constraintTop_toBottomOf="@+id/username" />
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<RadioButton
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android:id="@+id/radio_male"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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android:layout_marginStart="8dp"
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android:layout_marginTop="8dp"
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android:button="@drawable/male"
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android:onClick="onRadioButtonClicked"
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app:layout_constraintEnd_toStartOf="@+id/radio_female"
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app:layout_constraintHorizontal_chainStyle="spread"
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app:layout_constraintStart_toStartOf="parent"
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app:layout_constraintTop_toBottomOf="@+id/genderlabel" />
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<RadioButton
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android:id="@+id/radio_female"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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android:layout_marginEnd="8dp"
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android:button="@drawable/female"
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android:onClick="onRadioButtonClicked"
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app:layout_constraintBottom_toBottomOf="@+id/radio_male"
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app:layout_constraintEnd_toEndOf="parent"
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app:layout_constraintStart_toEndOf="@+id/radio_male"
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app:layout_constraintTop_toTopOf="@+id/radio_male" />
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</android.support.constraint.ConstraintLayout>

‎Android_First/MyMathTrainer_exercise1/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml

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<?xml version="1.0" encoding="utf-8"?>
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<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
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<background android:drawable="@drawable/ic_launcher_background" />
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<foreground android:drawable="@mipmap/ic_launcher_foreground" />
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</adaptive-icon>

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