diff --git a/android/4-2-AndroidUIDevelopment/WidgetDemo/.gitignore b/android/4-2-AndroidUIDevelopment/WidgetDemo/.gitignore
new file mode 100644
index 0000000000000000000000000000000000000000..39fb081a42a86ccf8f9cf99dbccc8bdf7c828bce
--- /dev/null
+++ b/android/4-2-AndroidUIDevelopment/WidgetDemo/.gitignore
@@ -0,0 +1,9 @@
+*.iml
+.gradle
+/local.properties
+/.idea/workspace.xml
+/.idea/libraries
+.DS_Store
+/build
+/captures
+.externalNativeBuild
diff --git a/android/4-2-AndroidUIDevelopment/WidgetDemo/.idea/compiler.xml b/android/4-2-AndroidUIDevelopment/WidgetDemo/.idea/compiler.xml
new file mode 100644
index 0000000000000000000000000000000000000000..40ed93785ddd928ffb7367195f11792245c4ca24
--- /dev/null
+++ b/android/4-2-AndroidUIDevelopment/WidgetDemo/.idea/compiler.xml
@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+ <component name="CompilerConfiguration">
+ <wildcardResourcePatterns>
+ <entry name="!?*.java" />
+ <entry name="!?*.form" />
+ <entry name="!?*.class" />
+ <entry name="!?*.groovy" />
+ <entry name="!?*.scala" />
+ <entry name="!?*.flex" />
+ <entry name="!?*.kt" />
+ <entry name="!?*.clj" />
+ </wildcardResourcePatterns>
+ </component>
+</project>
\ No newline at end of file
diff --git a/android/4-2-AndroidUIDevelopment/WidgetDemo/.idea/encodings.xml b/android/4-2-AndroidUIDevelopment/WidgetDemo/.idea/encodings.xml
new file mode 100644
index 0000000000000000000000000000000000000000..97626ba45445dc9f3afa66e6a149914dc39e3df6
--- /dev/null
+++ b/android/4-2-AndroidUIDevelopment/WidgetDemo/.idea/encodings.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+ <component name="Encoding">
+ <file url="PROJECT" charset="UTF-8" />
+ </component>
+</project>
\ No newline at end of file
diff --git a/android/4-2-AndroidUIDevelopment/WidgetDemo/.idea/gradle.xml b/android/4-2-AndroidUIDevelopment/WidgetDemo/.idea/gradle.xml
new file mode 100644
index 0000000000000000000000000000000000000000..7ac24c777f8adde6bd57c01c1bfa1cf0143f3d77
--- /dev/null
+++ b/android/4-2-AndroidUIDevelopment/WidgetDemo/.idea/gradle.xml
@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+ <component name="GradleSettings">
+ <option name="linkedExternalProjectsSettings">
+ <GradleProjectSettings>
+ <option name="distributionType" value="DEFAULT_WRAPPED" />
+ <option name="externalProjectPath" value="$PROJECT_DIR$" />
+ <option name="modules">
+ <set>
+ <option value="$PROJECT_DIR$" />
+ <option value="$PROJECT_DIR$/app" />
+ </set>
+ </option>
+ <option name="resolveModulePerSourceSet" value="false" />
+ </GradleProjectSettings>
+ </option>
+ </component>
+</project>
\ No newline at end of file
diff --git a/android/4-2-AndroidUIDevelopment/WidgetDemo/.idea/misc.xml b/android/4-2-AndroidUIDevelopment/WidgetDemo/.idea/misc.xml
new file mode 100644
index 0000000000000000000000000000000000000000..b8aad1208557a29545e3710eb07126a42916478f
--- /dev/null
+++ b/android/4-2-AndroidUIDevelopment/WidgetDemo/.idea/misc.xml
@@ -0,0 +1,40 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+ <component name="MavenImportPreferences">
+ <option name="generalSettings">
+ <MavenGeneralSettings>
+ <option name="mavenHome" value="Bundled (Maven 3)" />
+ </MavenGeneralSettings>
+ </option>
+ </component>
+ <component name="NullableNotNullManager">
+ <option name="myDefaultNullable" value="android.support.annotation.Nullable" />
+ <option name="myDefaultNotNull" value="android.support.annotation.NonNull" />
+ <option name="myNullables">
+ <value>
+ <list size="4">
+ <item index="0" class="java.lang.String" itemvalue="org.jetbrains.annotations.Nullable" />
+ <item index="1" class="java.lang.String" itemvalue="javax.annotation.Nullable" />
+ <item index="2" class="java.lang.String" itemvalue="edu.umd.cs.findbugs.annotations.Nullable" />
+ <item index="3" class="java.lang.String" itemvalue="android.support.annotation.Nullable" />
+ </list>
+ </value>
+ </option>
+ <option name="myNotNulls">
+ <value>
+ <list size="4">
+ <item index="0" class="java.lang.String" itemvalue="org.jetbrains.annotations.NotNull" />
+ <item index="1" class="java.lang.String" itemvalue="javax.annotation.Nonnull" />
+ <item index="2" class="java.lang.String" itemvalue="edu.umd.cs.findbugs.annotations.NonNull" />
+ <item index="3" class="java.lang.String" itemvalue="android.support.annotation.NonNull" />
+ </list>
+ </value>
+ </option>
+ </component>
+ <component name="ProjectRootManager" version="2" languageLevel="JDK_1_7" project-jdk-name="1.8" project-jdk-type="JavaSDK">
+ <output url="file://$PROJECT_DIR$/build/classes" />
+ </component>
+ <component name="ProjectType">
+ <option name="id" value="Android" />
+ </component>
+</project>
\ No newline at end of file
diff --git a/android/4-2-AndroidUIDevelopment/WidgetDemo/.idea/modules.xml b/android/4-2-AndroidUIDevelopment/WidgetDemo/.idea/modules.xml
new file mode 100644
index 0000000000000000000000000000000000000000..d18de736232fde060bc33f6a8f15cb88110c8b00
--- /dev/null
+++ b/android/4-2-AndroidUIDevelopment/WidgetDemo/.idea/modules.xml
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+ <component name="ProjectModuleManager">
+ <modules>
+ <module fileurl="file://$PROJECT_DIR$/WidgetDemo.iml" filepath="$PROJECT_DIR$/WidgetDemo.iml" />
+ <module fileurl="file://$PROJECT_DIR$/app/app.iml" filepath="$PROJECT_DIR$/app/app.iml" />
+ </modules>
+ </component>
+</project>
\ No newline at end of file
diff --git a/android/4-2-AndroidUIDevelopment/WidgetDemo/.idea/runConfigurations.xml b/android/4-2-AndroidUIDevelopment/WidgetDemo/.idea/runConfigurations.xml
new file mode 100644
index 0000000000000000000000000000000000000000..7f68460d8b38ac04e3a3224d7c79ef719b1991a9
--- /dev/null
+++ b/android/4-2-AndroidUIDevelopment/WidgetDemo/.idea/runConfigurations.xml
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+ <component name="RunConfigurationProducerService">
+ <option name="ignoredProducers">
+ <set>
+ <option value="org.jetbrains.plugins.gradle.execution.test.runner.AllInPackageGradleConfigurationProducer" />
+ <option value="org.jetbrains.plugins.gradle.execution.test.runner.TestClassGradleConfigurationProducer" />
+ <option value="org.jetbrains.plugins.gradle.execution.test.runner.TestMethodGradleConfigurationProducer" />
+ </set>
+ </option>
+ </component>
+</project>
\ No newline at end of file
diff --git a/android/4-2-AndroidUIDevelopment/WidgetDemo/app/.gitignore b/android/4-2-AndroidUIDevelopment/WidgetDemo/app/.gitignore
new file mode 100644
index 0000000000000000000000000000000000000000..796b96d1c402326528b4ba3c12ee9d92d0e212e9
--- /dev/null
+++ b/android/4-2-AndroidUIDevelopment/WidgetDemo/app/.gitignore
@@ -0,0 +1 @@
+/build
diff --git a/android/4-2-AndroidUIDevelopment/WidgetDemo/app/build.gradle b/android/4-2-AndroidUIDevelopment/WidgetDemo/app/build.gradle
new file mode 100644
index 0000000000000000000000000000000000000000..b4c94741d9dba88b3d269699d845af3dc462b6ca
--- /dev/null
+++ b/android/4-2-AndroidUIDevelopment/WidgetDemo/app/build.gradle
@@ -0,0 +1,28 @@
+apply plugin: 'com.android.application'
+
+android {
+ compileSdkVersion 26
+ defaultConfig {
+ applicationId "ca.uwaterloo.cs347.widgetdemo"
+ minSdkVersion 15
+ targetSdkVersion 26
+ versionCode 1
+ versionName "1.0"
+ testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
+ }
+ buildTypes {
+ release {
+ minifyEnabled false
+ proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+ }
+ }
+}
+
+dependencies {
+ implementation fileTree(dir: 'libs', include: ['*.jar'])
+ implementation 'com.android.support:appcompat-v7:26.1.0'
+ implementation 'com.android.support.constraint:constraint-layout:1.0.2'
+ testImplementation 'junit:junit:4.12'
+ androidTestImplementation 'com.android.support.test:runner:1.0.1'
+ androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.1'
+}
diff --git a/android/4-2-AndroidUIDevelopment/WidgetDemo/app/proguard-rules.pro b/android/4-2-AndroidUIDevelopment/WidgetDemo/app/proguard-rules.pro
new file mode 100644
index 0000000000000000000000000000000000000000..f1b424510da51fd82143bc74a0a801ae5a1e2fcd
--- /dev/null
+++ b/android/4-2-AndroidUIDevelopment/WidgetDemo/app/proguard-rules.pro
@@ -0,0 +1,21 @@
+# 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
diff --git a/android/4-2-AndroidUIDevelopment/WidgetDemo/app/src/androidTest/java/ca/uwaterloo/cs347/widgetdemo/ExampleInstrumentedTest.java b/android/4-2-AndroidUIDevelopment/WidgetDemo/app/src/androidTest/java/ca/uwaterloo/cs347/widgetdemo/ExampleInstrumentedTest.java
new file mode 100644
index 0000000000000000000000000000000000000000..abb0c7e5459f26da67a9e4cb48918c5ba1f0d702
--- /dev/null
+++ b/android/4-2-AndroidUIDevelopment/WidgetDemo/app/src/androidTest/java/ca/uwaterloo/cs347/widgetdemo/ExampleInstrumentedTest.java
@@ -0,0 +1,26 @@
+package ca.uwaterloo.cs347.widgetdemo;
+
+import android.content.Context;
+import android.support.test.InstrumentationRegistry;
+import android.support.test.runner.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() throws Exception {
+ // Context of the app under test.
+ Context appContext = InstrumentationRegistry.getTargetContext();
+
+ assertEquals("ca.uwaterloo.cs347.widgetdemo", appContext.getPackageName());
+ }
+}
diff --git a/android/4-2-AndroidUIDevelopment/WidgetDemo/app/src/main/AndroidManifest.xml b/android/4-2-AndroidUIDevelopment/WidgetDemo/app/src/main/AndroidManifest.xml
new file mode 100644
index 0000000000000000000000000000000000000000..93e5426bd7a49ac6acffef62297f64ecfa57e4fa
--- /dev/null
+++ b/android/4-2-AndroidUIDevelopment/WidgetDemo/app/src/main/AndroidManifest.xml
@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest package="ca.uwaterloo.cs347.widgetdemo"
+ xmlns:android="http://schemas.android.com/apk/res/android">
+
+ <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/AppTheme">
+ <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>
\ No newline at end of file
diff --git a/android/4-2-AndroidUIDevelopment/WidgetDemo/app/src/main/java/ca/uwaterloo/cs347/widgetdemo/MainActivity.java b/android/4-2-AndroidUIDevelopment/WidgetDemo/app/src/main/java/ca/uwaterloo/cs347/widgetdemo/MainActivity.java
new file mode 100644
index 0000000000000000000000000000000000000000..a4164ae10301c613f527ecc30390c5b280695459
--- /dev/null
+++ b/android/4-2-AndroidUIDevelopment/WidgetDemo/app/src/main/java/ca/uwaterloo/cs347/widgetdemo/MainActivity.java
@@ -0,0 +1,85 @@
+package ca.uwaterloo.cs347.widgetdemo;
+
+import android.os.Bundle;
+import android.support.v7.app.AppCompatActivity;
+import android.view.View;
+import android.widget.ArrayAdapter;
+import android.widget.CheckBox;
+import android.widget.EditText;
+import android.widget.RadioButton;
+import android.widget.Spinner;
+
+public class MainActivity extends AppCompatActivity {
+
+ @Override
+ protected void onCreate(Bundle savedInstanceState) {
+ super.onCreate(savedInstanceState);
+ setContentView(R.layout.activity_main);
+
+
+ // set spinner value
+ Spinner spinner = findViewById(R.id.spinner);
+ // Create an ArrayAdapter using the string array and a default spinner layout
+ ArrayAdapter<CharSequence> adapter = ArrayAdapter.createFromResource(this, R.array.week_array, android.R.layout.simple_spinner_item);
+ // Specify the layout to use when the list of choices appears
+ adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
+ // Apply the adapter to the spinner
+ spinner.setAdapter(adapter);
+ }
+
+
+
+ // For the checkbox
+ public void onCheckboxClicked(View view) {
+ // Is the view now checked?
+ boolean checked = ((CheckBox) view).isChecked();
+
+ // Check which checkbox was clicked
+ switch(view.getId()) {
+ case R.id.checkbox_morning:
+ if (checked) {
+ // Add morning session
+ } else{
+ // Remove morning session
+ }
+ break;
+ case R.id.checkbox_afternoon:
+ if (checked){
+ // Add afternoon session
+ } else {
+ // Remove afternoon session
+ }
+ break;
+ }
+
+ }
+
+ // For attendance
+ public void onRadioButtonClicked(View view) {
+ // Is the button now checked?
+ boolean checked = ((RadioButton) view).isChecked();
+
+ // Check which radio button was clicked
+ switch (view.getId()) {
+ case R.id.radio_yes:
+ if (checked)
+ // Count on me
+ break;
+ case R.id.radio_no:
+ if (checked)
+ // Forget about me
+ break;
+ case R.id.radio_maybe:
+ if (checked)
+ // Maybe not...
+ break;
+ }
+ }
+
+ // For CONFIRM button
+ public void SendMessage(View view) {
+ EditText nameView = findViewById(R.id.name);
+ String name = nameView.getText().toString();
+ }
+
+}
diff --git a/android/4-2-AndroidUIDevelopment/WidgetDemo/app/src/main/res/drawable-v24/ic_launcher_foreground.xml b/android/4-2-AndroidUIDevelopment/WidgetDemo/app/src/main/res/drawable-v24/ic_launcher_foreground.xml
new file mode 100644
index 0000000000000000000000000000000000000000..3bb4cdbc10196a1c5047ad03a338394aa69f49d6
--- /dev/null
+++ b/android/4-2-AndroidUIDevelopment/WidgetDemo/app/src/main/res/drawable-v24/ic_launcher_foreground.xml
@@ -0,0 +1,34 @@
+<vector xmlns:aapt="http://schemas.android.com/aapt"
+ xmlns:android="http://schemas.android.com/apk/res/android"
+ android:width="108dp"
+ android:height="108dp"
+ android:viewportHeight="108"
+ android:viewportWidth="108">
+ <path
+ android:fillType="evenOdd"
+ android:pathData="M32,64C32,64 38.39,52.99 44.13,50.95C51.37,48.37 70.14,49.57 70.14,49.57L108.26,87.69L108,109.01L75.97,107.97L32,64Z"
+ android:strokeColor="#00000000"
+ android:strokeWidth="1">
+ <aapt:attr name="android:fillColor">
+ <gradient
+ android:endX="78.5885"
+ android:endY="90.9159"
+ android:startX="48.7653"
+ android:startY="61.0927"
+ android:type="linear">
+ <item
+ android:color="#44000000"
+ android:offset="0.0"/>
+ <item
+ android:color="#00000000"
+ android:offset="1.0"/>
+ </gradient>
+ </aapt:attr>
+ </path>
+ <path
+ android:fillColor="#FFFFFF"
+ android:fillType="nonZero"
+ android:pathData="M66.94,46.02L66.94,46.02C72.44,50.07 76,56.61 76,64L32,64C32,56.61 35.56,50.11 40.98,46.06L36.18,41.19C35.45,40.45 35.45,39.3 36.18,38.56C36.91,37.81 38.05,37.81 38.78,38.56L44.25,44.05C47.18,42.57 50.48,41.71 54,41.71C57.48,41.71 60.78,42.57 63.68,44.05L69.11,38.56C69.84,37.81 70.98,37.81 71.71,38.56C72.44,39.3 72.44,40.45 71.71,41.19L66.94,46.02ZM62.94,56.92C64.08,56.92 65,56.01 65,54.88C65,53.76 64.08,52.85 62.94,52.85C61.8,52.85 60.88,53.76 60.88,54.88C60.88,56.01 61.8,56.92 62.94,56.92ZM45.06,56.92C46.2,56.92 47.13,56.01 47.13,54.88C47.13,53.76 46.2,52.85 45.06,52.85C43.92,52.85 43,53.76 43,54.88C43,56.01 43.92,56.92 45.06,56.92Z"
+ android:strokeColor="#00000000"
+ android:strokeWidth="1"/>
+</vector>
diff --git a/android/4-2-AndroidUIDevelopment/WidgetDemo/app/src/main/res/drawable/ic_launcher_background.xml b/android/4-2-AndroidUIDevelopment/WidgetDemo/app/src/main/res/drawable/ic_launcher_background.xml
new file mode 100644
index 0000000000000000000000000000000000000000..5713f34a5f36cc43cd7f96007e8b154ae5af5baf
--- /dev/null
+++ b/android/4-2-AndroidUIDevelopment/WidgetDemo/app/src/main/res/drawable/ic_launcher_background.xml
@@ -0,0 +1,171 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vector
+ xmlns:android="http://schemas.android.com/apk/res/android"
+ android:width="108dp"
+ android:height="108dp"
+ android:viewportHeight="108"
+ android:viewportWidth="108">
+ <path
+ android:fillColor="#26A69A"
+ android:pathData="M0,0h108v108h-108z"/>
+ <path
+ android:fillColor="#00000000"
+ android:pathData="M9,0L9,108"
+ android:strokeColor="#33FFFFFF"
+ android:strokeWidth="0.8"/>
+ <path
+ android:fillColor="#00000000"
+ android:pathData="M19,0L19,108"
+ android:strokeColor="#33FFFFFF"
+ android:strokeWidth="0.8"/>
+ <path
+ android:fillColor="#00000000"
+ android:pathData="M29,0L29,108"
+ android:strokeColor="#33FFFFFF"
+ android:strokeWidth="0.8"/>
+ <path
+ android:fillColor="#00000000"
+ android:pathData="M39,0L39,108"
+ android:strokeColor="#33FFFFFF"
+ android:strokeWidth="0.8"/>
+ <path
+ android:fillColor="#00000000"
+ android:pathData="M49,0L49,108"
+ android:strokeColor="#33FFFFFF"
+ android:strokeWidth="0.8"/>
+ <path
+ android:fillColor="#00000000"
+ android:pathData="M59,0L59,108"
+ android:strokeColor="#33FFFFFF"
+ android:strokeWidth="0.8"/>
+ <path
+ android:fillColor="#00000000"
+ android:pathData="M69,0L69,108"
+ android:strokeColor="#33FFFFFF"
+ android:strokeWidth="0.8"/>
+ <path
+ android:fillColor="#00000000"
+ android:pathData="M79,0L79,108"
+ android:strokeColor="#33FFFFFF"
+ android:strokeWidth="0.8"/>
+ <path
+ android:fillColor="#00000000"
+ android:pathData="M89,0L89,108"
+ android:strokeColor="#33FFFFFF"
+ android:strokeWidth="0.8"/>
+ <path
+ android:fillColor="#00000000"
+ android:pathData="M99,0L99,108"
+ android:strokeColor="#33FFFFFF"
+ android:strokeWidth="0.8"/>
+ <path
+ android:fillColor="#00000000"
+ android:pathData="M0,9L108,9"
+ android:strokeColor="#33FFFFFF"
+ android:strokeWidth="0.8"/>
+ <path
+ android:fillColor="#00000000"
+ android:pathData="M0,19L108,19"
+ android:strokeColor="#33FFFFFF"
+ android:strokeWidth="0.8"/>
+ <path
+ android:fillColor="#00000000"
+ android:pathData="M0,29L108,29"
+ android:strokeColor="#33FFFFFF"
+ android:strokeWidth="0.8"/>
+ <path
+ android:fillColor="#00000000"
+ android:pathData="M0,39L108,39"
+ android:strokeColor="#33FFFFFF"
+ android:strokeWidth="0.8"/>
+ <path
+ android:fillColor="#00000000"
+ android:pathData="M0,49L108,49"
+ android:strokeColor="#33FFFFFF"
+ android:strokeWidth="0.8"/>
+ <path
+ android:fillColor="#00000000"
+ android:pathData="M0,59L108,59"
+ android:strokeColor="#33FFFFFF"
+ android:strokeWidth="0.8"/>
+ <path
+ android:fillColor="#00000000"
+ android:pathData="M0,69L108,69"
+ android:strokeColor="#33FFFFFF"
+ android:strokeWidth="0.8"/>
+ <path
+ android:fillColor="#00000000"
+ android:pathData="M0,79L108,79"
+ android:strokeColor="#33FFFFFF"
+ android:strokeWidth="0.8"/>
+ <path
+ android:fillColor="#00000000"
+ android:pathData="M0,89L108,89"
+ android:strokeColor="#33FFFFFF"
+ android:strokeWidth="0.8"/>
+ <path
+ android:fillColor="#00000000"
+ android:pathData="M0,99L108,99"
+ android:strokeColor="#33FFFFFF"
+ android:strokeWidth="0.8"/>
+ <path
+ android:fillColor="#00000000"
+ android:pathData="M19,29L89,29"
+ android:strokeColor="#33FFFFFF"
+ android:strokeWidth="0.8"/>
+ <path
+ android:fillColor="#00000000"
+ android:pathData="M19,39L89,39"
+ android:strokeColor="#33FFFFFF"
+ android:strokeWidth="0.8"/>
+ <path
+ android:fillColor="#00000000"
+ android:pathData="M19,49L89,49"
+ android:strokeColor="#33FFFFFF"
+ android:strokeWidth="0.8"/>
+ <path
+ android:fillColor="#00000000"
+ android:pathData="M19,59L89,59"
+ android:strokeColor="#33FFFFFF"
+ android:strokeWidth="0.8"/>
+ <path
+ android:fillColor="#00000000"
+ android:pathData="M19,69L89,69"
+ android:strokeColor="#33FFFFFF"
+ android:strokeWidth="0.8"/>
+ <path
+ android:fillColor="#00000000"
+ android:pathData="M19,79L89,79"
+ android:strokeColor="#33FFFFFF"
+ android:strokeWidth="0.8"/>
+ <path
+ android:fillColor="#00000000"
+ android:pathData="M29,19L29,89"
+ android:strokeColor="#33FFFFFF"
+ android:strokeWidth="0.8"/>
+ <path
+ android:fillColor="#00000000"
+ android:pathData="M39,19L39,89"
+ android:strokeColor="#33FFFFFF"
+ android:strokeWidth="0.8"/>
+ <path
+ android:fillColor="#00000000"
+ android:pathData="M49,19L49,89"
+ android:strokeColor="#33FFFFFF"
+ android:strokeWidth="0.8"/>
+ <path
+ android:fillColor="#00000000"
+ android:pathData="M59,19L59,89"
+ android:strokeColor="#33FFFFFF"
+ android:strokeWidth="0.8"/>
+ <path
+ android:fillColor="#00000000"
+ android:pathData="M69,19L69,89"
+ android:strokeColor="#33FFFFFF"
+ android:strokeWidth="0.8"/>
+ <path
+ android:fillColor="#00000000"
+ android:pathData="M79,19L79,89"
+ android:strokeColor="#33FFFFFF"
+ android:strokeWidth="0.8"/>
+</vector>
diff --git a/android/4-2-AndroidUIDevelopment/WidgetDemo/app/src/main/res/layout/activity_main.xml b/android/4-2-AndroidUIDevelopment/WidgetDemo/app/src/main/res/layout/activity_main.xml
new file mode 100644
index 0000000000000000000000000000000000000000..f39e99f9f2a081dd6862cf7c289258fbd96e6b62
--- /dev/null
+++ b/android/4-2-AndroidUIDevelopment/WidgetDemo/app/src/main/res/layout/activity_main.xml
@@ -0,0 +1,163 @@
+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout
+ xmlns:android="http://schemas.android.com/apk/res/android"
+ xmlns:tools="http://schemas.android.com/tools"
+ android:layout_width="match_parent"
+ android:layout_height="match_parent"
+ tools:context="ca.uwaterloo.cs347.widgetdemo.MainActivity">
+
+ <TextView
+ android:id="@+id/name_title"
+ android:layout_width="wrap_content"
+ android:layout_height="wrap_content"
+ android:layout_alignBaseline="@+id/name"
+ android:layout_alignBottom="@+id/name"
+ android:layout_toLeftOf="@+id/name"
+ android:layout_toStartOf="@+id/name"
+ android:layout_marginRight="10dp"
+ android:layout_marginEnd="10dp"
+ android:gravity="end"
+ android:text="@string/name"
+ tools:ignore="RelativeOverlap"/>
+
+ <EditText
+ android:id="@+id/name"
+ android:layout_width="wrap_content"
+ android:layout_height="wrap_content"
+ android:layout_alignParentTop="true"
+ android:layout_centerHorizontal="true"
+ android:layout_marginTop="30dp"
+ android:ems="10"
+ android:inputType="textPersonName"
+ android:text="">
+ <requestFocus/>
+ </EditText>
+
+
+
+ <TextView
+ android:id="@+id/attend"
+ android:layout_width="wrap_content"
+ android:layout_height="wrap_content"
+ android:layout_alignLeft="@+id/name_title"
+ android:layout_alignStart="@+id/name_title"
+ android:layout_below="@+id/name"
+ android:layout_marginTop="40dp"
+ android:text="@string/attend"
+ tools:ignore="RelativeOverlap"/>
+
+ <RadioGroup
+ android:id="@+id/radio_group"
+ android:layout_width="match_parent"
+ android:layout_height="wrap_content"
+ android:orientation="horizontal"
+ android:layout_below="@+id/attend"
+ android:layout_marginLeft="20dp"
+ android:layout_marginRight="20dp"
+ >
+
+ <RadioButton
+ android:id="@+id/radio_yes"
+ android:text="@string/yes"
+ android:layout_width="wrap_content"
+ android:layout_height="wrap_content"
+ android:layout_weight="1"
+ android:onClick="onRadioButtonClicked"
+ />
+ <RadioButton
+ android:id="@+id/radio_no"
+ android:layout_width="wrap_content"
+ android:layout_height="wrap_content"
+ android:text="@string/no"
+ android:layout_weight="1"
+ android:onClick="onRadioButtonClicked"/>
+ <RadioButton
+ android:id="@+id/radio_maybe"
+ android:layout_width="wrap_content"
+ android:layout_height="wrap_content"
+ android:text="@string/maybe"
+ android:layout_weight="1"
+ android:onClick="onRadioButtonClicked"/>
+ </RadioGroup>
+
+
+ <TextView
+ android:id="@+id/session"
+ android:layout_width="wrap_content"
+ android:layout_height="wrap_content"
+ android:layout_alignLeft="@+id/name_title"
+ android:layout_alignStart="@+id/name_title"
+ android:layout_below="@+id/radio_group"
+ android:layout_marginTop="40dp"
+ android:text="@string/session"
+ tools:ignore="RelativeOverlap"/>
+
+ <LinearLayout
+ android:id="@+id/check_box"
+ android:layout_width="wrap_content"
+ android:layout_height="wrap_content"
+ android:layout_below="@+id/session"
+ android:layout_alignLeft="@+id/name"
+ android:layout_alignStart="@+id/name"
+ android:orientation="vertical">
+
+ <CheckBox
+ android:id="@+id/checkbox_morning"
+ android:layout_width="wrap_content"
+ android:layout_height="wrap_content"
+ android:text="@string/morning"
+ android:onClick="onCheckboxClicked"
+ />
+
+ <CheckBox
+ android:id="@+id/checkbox_afternoon"
+ android:layout_width="wrap_content"
+ android:layout_height="wrap_content"
+ android:text="@string/afternoon"
+ android:onClick="onCheckboxClicked"
+ />
+ </LinearLayout>
+
+
+ <TextView
+ android:id="@+id/dayOfWeek"
+ android:layout_width="wrap_content"
+ android:layout_height="wrap_content"
+ android:layout_alignLeft="@+id/name_title"
+ android:layout_alignStart="@+id/name_title"
+ android:layout_below="@+id/check_box"
+ android:layout_marginTop="40dp"
+ android:text="@string/day_of_week"
+ tools:ignore="RelativeOverlap"/>
+
+
+ <Spinner
+ android:id="@+id/spinner"
+ android:layout_width="match_parent"
+ android:layout_height="wrap_content"
+ android:layout_alignLeft="@+id/name"
+ android:layout_alignStart="@+id/name"
+ android:layout_alignRight="@+id/name"
+ android:layout_alignEnd="@+id/name"
+
+ android:layout_below="@+id/dayOfWeek"
+ />
+
+
+
+ <Button
+ android:id="@+id/button"
+ android:layout_width="wrap_content"
+ android:layout_height="wrap_content"
+ android:layout_alignParentBottom="true"
+ android:layout_alignParentEnd="true"
+ android:layout_alignParentRight="true"
+ android:layout_marginEnd="50dp"
+ android:layout_marginRight="50dp"
+ android:layout_marginBottom="20dp"
+ android:onClick="SendMessage"
+ android:text="@string/confirm"/>
+
+
+
+</RelativeLayout>
diff --git a/android/4-2-AndroidUIDevelopment/WidgetDemo/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml b/android/4-2-AndroidUIDevelopment/WidgetDemo/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml
new file mode 100644
index 0000000000000000000000000000000000000000..bbd3e021239ce758474da78cfc2ca3cf85ed0d91
--- /dev/null
+++ b/android/4-2-AndroidUIDevelopment/WidgetDemo/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml
@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+ <background android:drawable="@drawable/ic_launcher_background"/>
+ <foreground android:drawable="@drawable/ic_launcher_foreground"/>
+</adaptive-icon>
\ No newline at end of file
diff --git a/android/4-2-AndroidUIDevelopment/WidgetDemo/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml b/android/4-2-AndroidUIDevelopment/WidgetDemo/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml
new file mode 100644
index 0000000000000000000000000000000000000000..bbd3e021239ce758474da78cfc2ca3cf85ed0d91
--- /dev/null
+++ b/android/4-2-AndroidUIDevelopment/WidgetDemo/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml
@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+ <background android:drawable="@drawable/ic_launcher_background"/>
+ <foreground android:drawable="@drawable/ic_launcher_foreground"/>
+</adaptive-icon>
\ No newline at end of file
diff --git a/android/4-2-AndroidUIDevelopment/WidgetDemo/app/src/main/res/mipmap-hdpi/ic_launcher.png b/android/4-2-AndroidUIDevelopment/WidgetDemo/app/src/main/res/mipmap-hdpi/ic_launcher.png
new file mode 100644
index 0000000000000000000000000000000000000000..a2f5908281d070150700378b64a84c7db1f97aa1
Binary files /dev/null and b/android/4-2-AndroidUIDevelopment/WidgetDemo/app/src/main/res/mipmap-hdpi/ic_launcher.png differ
diff --git a/android/4-2-AndroidUIDevelopment/WidgetDemo/app/src/main/res/mipmap-hdpi/ic_launcher_round.png b/android/4-2-AndroidUIDevelopment/WidgetDemo/app/src/main/res/mipmap-hdpi/ic_launcher_round.png
new file mode 100644
index 0000000000000000000000000000000000000000..1b523998081149a985cef0cdf89045b9ed29964a
Binary files /dev/null and b/android/4-2-AndroidUIDevelopment/WidgetDemo/app/src/main/res/mipmap-hdpi/ic_launcher_round.png differ
diff --git a/android/4-2-AndroidUIDevelopment/WidgetDemo/app/src/main/res/mipmap-mdpi/ic_launcher.png b/android/4-2-AndroidUIDevelopment/WidgetDemo/app/src/main/res/mipmap-mdpi/ic_launcher.png
new file mode 100644
index 0000000000000000000000000000000000000000..ff10afd6e182edb2b1a63c8f984e9070d9f950ba
Binary files /dev/null and b/android/4-2-AndroidUIDevelopment/WidgetDemo/app/src/main/res/mipmap-mdpi/ic_launcher.png differ
diff --git a/android/4-2-AndroidUIDevelopment/WidgetDemo/app/src/main/res/mipmap-mdpi/ic_launcher_round.png b/android/4-2-AndroidUIDevelopment/WidgetDemo/app/src/main/res/mipmap-mdpi/ic_launcher_round.png
new file mode 100644
index 0000000000000000000000000000000000000000..115a4c768a20c9e13185c17043f4c4d12dd4632a
Binary files /dev/null and b/android/4-2-AndroidUIDevelopment/WidgetDemo/app/src/main/res/mipmap-mdpi/ic_launcher_round.png differ
diff --git a/android/4-2-AndroidUIDevelopment/WidgetDemo/app/src/main/res/mipmap-xhdpi/ic_launcher.png b/android/4-2-AndroidUIDevelopment/WidgetDemo/app/src/main/res/mipmap-xhdpi/ic_launcher.png
new file mode 100644
index 0000000000000000000000000000000000000000..dcd3cd8083358269d6ed7894726283bb9bcbbfea
Binary files /dev/null and b/android/4-2-AndroidUIDevelopment/WidgetDemo/app/src/main/res/mipmap-xhdpi/ic_launcher.png differ
diff --git a/android/4-2-AndroidUIDevelopment/WidgetDemo/app/src/main/res/mipmap-xhdpi/ic_launcher_round.png b/android/4-2-AndroidUIDevelopment/WidgetDemo/app/src/main/res/mipmap-xhdpi/ic_launcher_round.png
new file mode 100644
index 0000000000000000000000000000000000000000..459ca609d3ae0d3943ab44cdc27feef9256dc6d7
Binary files /dev/null and b/android/4-2-AndroidUIDevelopment/WidgetDemo/app/src/main/res/mipmap-xhdpi/ic_launcher_round.png differ
diff --git a/android/4-2-AndroidUIDevelopment/WidgetDemo/app/src/main/res/mipmap-xxhdpi/ic_launcher.png b/android/4-2-AndroidUIDevelopment/WidgetDemo/app/src/main/res/mipmap-xxhdpi/ic_launcher.png
new file mode 100644
index 0000000000000000000000000000000000000000..8ca12fe024be86e868d14e91120a6902f8e88ac6
Binary files /dev/null and b/android/4-2-AndroidUIDevelopment/WidgetDemo/app/src/main/res/mipmap-xxhdpi/ic_launcher.png differ
diff --git a/android/4-2-AndroidUIDevelopment/WidgetDemo/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.png b/android/4-2-AndroidUIDevelopment/WidgetDemo/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.png
new file mode 100644
index 0000000000000000000000000000000000000000..8e19b410a1b15ff180f3dacac19395fe3046cdec
Binary files /dev/null and b/android/4-2-AndroidUIDevelopment/WidgetDemo/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.png differ
diff --git a/android/4-2-AndroidUIDevelopment/WidgetDemo/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png b/android/4-2-AndroidUIDevelopment/WidgetDemo/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png
new file mode 100644
index 0000000000000000000000000000000000000000..b824ebdd48db917eea2e67a82260a100371f8a24
Binary files /dev/null and b/android/4-2-AndroidUIDevelopment/WidgetDemo/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png differ
diff --git a/android/4-2-AndroidUIDevelopment/WidgetDemo/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png b/android/4-2-AndroidUIDevelopment/WidgetDemo/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png
new file mode 100644
index 0000000000000000000000000000000000000000..4c19a13c239cb67b8a2134ddd5f325db1d2d5bee
Binary files /dev/null and b/android/4-2-AndroidUIDevelopment/WidgetDemo/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png differ
diff --git a/android/4-2-AndroidUIDevelopment/WidgetDemo/app/src/main/res/values/colors.xml b/android/4-2-AndroidUIDevelopment/WidgetDemo/app/src/main/res/values/colors.xml
new file mode 100644
index 0000000000000000000000000000000000000000..3ab3e9cbce07f7cdc941fc8ba424c05e83ed80f0
--- /dev/null
+++ b/android/4-2-AndroidUIDevelopment/WidgetDemo/app/src/main/res/values/colors.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+ <color name="colorPrimary">#3F51B5</color>
+ <color name="colorPrimaryDark">#303F9F</color>
+ <color name="colorAccent">#FF4081</color>
+</resources>
diff --git a/android/4-2-AndroidUIDevelopment/WidgetDemo/app/src/main/res/values/strings.xml b/android/4-2-AndroidUIDevelopment/WidgetDemo/app/src/main/res/values/strings.xml
new file mode 100644
index 0000000000000000000000000000000000000000..423f65d74609cb0bc7e180ac90252c2e3d06ef08
--- /dev/null
+++ b/android/4-2-AndroidUIDevelopment/WidgetDemo/app/src/main/res/values/strings.xml
@@ -0,0 +1,29 @@
+<resources>
+
+ <string name="app_name">WidgetDemo</string>
+ <string name="confirm">Confirm</string>
+
+ <string name="name">Name</string>
+
+ <string name="attend">Attending?</string>
+ <string name="yes">Yes</string>
+ <string name="no">No</string>
+ <string name="maybe">Maybe</string>
+
+ <string name="session">Session?</string>
+ <string name="morning">Morning</string>
+ <string name="afternoon">Afternoon</string>
+
+ <string name="day_of_week">Preferred day</string>
+
+ <string-array name="week_array">
+ <item>Monday</item>
+ <item>Tuesday</item>
+ <item>Wednesday</item>
+ <item>Thursday</item>
+ <item>Friday</item>
+ <item>Saturday</item>
+ <item>Sunday</item>
+ </string-array>
+
+</resources>
diff --git a/android/4-2-AndroidUIDevelopment/WidgetDemo/app/src/main/res/values/styles.xml b/android/4-2-AndroidUIDevelopment/WidgetDemo/app/src/main/res/values/styles.xml
new file mode 100644
index 0000000000000000000000000000000000000000..5885930df6d10edf3d6df40d6556297d11f953da
--- /dev/null
+++ b/android/4-2-AndroidUIDevelopment/WidgetDemo/app/src/main/res/values/styles.xml
@@ -0,0 +1,11 @@
+<resources>
+
+ <!-- Base application theme. -->
+ <style name="AppTheme" parent="Theme.AppCompat.Light.DarkActionBar">
+ <!-- Customize your theme here. -->
+ <item name="colorPrimary">@color/colorPrimary</item>
+ <item name="colorPrimaryDark">@color/colorPrimaryDark</item>
+ <item name="colorAccent">@color/colorAccent</item>
+ </style>
+
+</resources>
diff --git a/android/4-2-AndroidUIDevelopment/WidgetDemo/app/src/test/java/ca/uwaterloo/cs347/widgetdemo/ExampleUnitTest.java b/android/4-2-AndroidUIDevelopment/WidgetDemo/app/src/test/java/ca/uwaterloo/cs347/widgetdemo/ExampleUnitTest.java
new file mode 100644
index 0000000000000000000000000000000000000000..36cca18b7d98936946423fc009d1ec1027fa164b
--- /dev/null
+++ b/android/4-2-AndroidUIDevelopment/WidgetDemo/app/src/test/java/ca/uwaterloo/cs347/widgetdemo/ExampleUnitTest.java
@@ -0,0 +1,17 @@
+package ca.uwaterloo.cs347.widgetdemo;
+
+import org.junit.Test;
+
+import static org.junit.Assert.*;
+
+/**
+ * Example local unit test, which will execute on the development machine (host).
+ *
+ * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
+ */
+public class ExampleUnitTest {
+ @Test
+ public void addition_isCorrect() throws Exception {
+ assertEquals(4, 2 + 2);
+ }
+}
\ No newline at end of file
diff --git a/android/4-2-AndroidUIDevelopment/WidgetDemo/build.gradle b/android/4-2-AndroidUIDevelopment/WidgetDemo/build.gradle
new file mode 100644
index 0000000000000000000000000000000000000000..e6b32bc7884bb98a5024981d37fec787514b56c8
--- /dev/null
+++ b/android/4-2-AndroidUIDevelopment/WidgetDemo/build.gradle
@@ -0,0 +1,27 @@
+// Top-level build file where you can add configuration options common to all sub-projects/modules.
+
+buildscript {
+
+ repositories {
+ google()
+ jcenter()
+ }
+ dependencies {
+ classpath 'com.android.tools.build:gradle:3.0.1'
+
+
+ // NOTE: Do not place your application dependencies here; they belong
+ // in the individual module build.gradle files
+ }
+}
+
+allprojects {
+ repositories {
+ google()
+ jcenter()
+ }
+}
+
+task clean(type: Delete) {
+ delete rootProject.buildDir
+}
diff --git a/android/4-2-AndroidUIDevelopment/WidgetDemo/gradle.properties b/android/4-2-AndroidUIDevelopment/WidgetDemo/gradle.properties
new file mode 100644
index 0000000000000000000000000000000000000000..aac7c9b4614ccfde6c721f24994cf30885a791d0
--- /dev/null
+++ b/android/4-2-AndroidUIDevelopment/WidgetDemo/gradle.properties
@@ -0,0 +1,17 @@
+# Project-wide Gradle settings.
+
+# IDE (e.g. Android Studio) users:
+# Gradle settings configured through the IDE *will override*
+# any settings specified in this file.
+
+# For more details on how to configure your build environment visit
+# http://www.gradle.org/docs/current/userguide/build_environment.html
+
+# Specifies the JVM arguments used for the daemon process.
+# The setting is particularly useful for tweaking memory settings.
+org.gradle.jvmargs=-Xmx1536m
+
+# When configured, Gradle will run in incubating parallel mode.
+# This option should only be used with decoupled projects. More details, visit
+# http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
+# org.gradle.parallel=true
diff --git a/android/4-2-AndroidUIDevelopment/WidgetDemo/gradle/wrapper/gradle-wrapper.jar b/android/4-2-AndroidUIDevelopment/WidgetDemo/gradle/wrapper/gradle-wrapper.jar
new file mode 100644
index 0000000000000000000000000000000000000000..13372aef5e24af05341d49695ee84e5f9b594659
Binary files /dev/null and b/android/4-2-AndroidUIDevelopment/WidgetDemo/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/android/4-2-AndroidUIDevelopment/WidgetDemo/gradle/wrapper/gradle-wrapper.properties b/android/4-2-AndroidUIDevelopment/WidgetDemo/gradle/wrapper/gradle-wrapper.properties
new file mode 100644
index 0000000000000000000000000000000000000000..a5b9284079da0fe1c697e1b16d1ce4595216f617
--- /dev/null
+++ b/android/4-2-AndroidUIDevelopment/WidgetDemo/gradle/wrapper/gradle-wrapper.properties
@@ -0,0 +1,6 @@
+#Sun Mar 11 23:22:47 EDT 2018
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-4.1-all.zip
diff --git a/android/4-2-AndroidUIDevelopment/WidgetDemo/gradlew b/android/4-2-AndroidUIDevelopment/WidgetDemo/gradlew
new file mode 100755
index 0000000000000000000000000000000000000000..9d82f78915133e1c35a6ea51252590fb38efac2f
--- /dev/null
+++ b/android/4-2-AndroidUIDevelopment/WidgetDemo/gradlew
@@ -0,0 +1,160 @@
+#!/usr/bin/env bash
+
+##############################################################################
+##
+## Gradle start up script for UN*X
+##
+##############################################################################
+
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS=""
+
+APP_NAME="Gradle"
+APP_BASE_NAME=`basename "$0"`
+
+# Use the maximum available, or set MAX_FD != -1 to use that value.
+MAX_FD="maximum"
+
+warn ( ) {
+ echo "$*"
+}
+
+die ( ) {
+ echo
+ echo "$*"
+ echo
+ exit 1
+}
+
+# OS specific support (must be 'true' or 'false').
+cygwin=false
+msys=false
+darwin=false
+case "`uname`" in
+ CYGWIN* )
+ cygwin=true
+ ;;
+ Darwin* )
+ darwin=true
+ ;;
+ MINGW* )
+ msys=true
+ ;;
+esac
+
+# Attempt to set APP_HOME
+# Resolve links: $0 may be a link
+PRG="$0"
+# Need this for relative symlinks.
+while [ -h "$PRG" ] ; do
+ ls=`ls -ld "$PRG"`
+ link=`expr "$ls" : '.*-> \(.*\)$'`
+ if expr "$link" : '/.*' > /dev/null; then
+ PRG="$link"
+ else
+ PRG=`dirname "$PRG"`"/$link"
+ fi
+done
+SAVED="`pwd`"
+cd "`dirname \"$PRG\"`/" >/dev/null
+APP_HOME="`pwd -P`"
+cd "$SAVED" >/dev/null
+
+CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
+
+# Determine the Java command to use to start the JVM.
+if [ -n "$JAVA_HOME" ] ; then
+ if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
+ # IBM's JDK on AIX uses strange locations for the executables
+ JAVACMD="$JAVA_HOME/jre/sh/java"
+ else
+ JAVACMD="$JAVA_HOME/bin/java"
+ fi
+ if [ ! -x "$JAVACMD" ] ; then
+ die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+ fi
+else
+ JAVACMD="java"
+ which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+fi
+
+# Increase the maximum file descriptors if we can.
+if [ "$cygwin" = "false" -a "$darwin" = "false" ] ; then
+ MAX_FD_LIMIT=`ulimit -H -n`
+ if [ $? -eq 0 ] ; then
+ if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
+ MAX_FD="$MAX_FD_LIMIT"
+ fi
+ ulimit -n $MAX_FD
+ if [ $? -ne 0 ] ; then
+ warn "Could not set maximum file descriptor limit: $MAX_FD"
+ fi
+ else
+ warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
+ fi
+fi
+
+# For Darwin, add options to specify how the application appears in the dock
+if $darwin; then
+ GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
+fi
+
+# For Cygwin, switch paths to Windows format before running java
+if $cygwin ; then
+ APP_HOME=`cygpath --path --mixed "$APP_HOME"`
+ CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
+ JAVACMD=`cygpath --unix "$JAVACMD"`
+
+ # We build the pattern for arguments to be converted via cygpath
+ ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
+ SEP=""
+ for dir in $ROOTDIRSRAW ; do
+ ROOTDIRS="$ROOTDIRS$SEP$dir"
+ SEP="|"
+ done
+ OURCYGPATTERN="(^($ROOTDIRS))"
+ # Add a user-defined pattern to the cygpath arguments
+ if [ "$GRADLE_CYGPATTERN" != "" ] ; then
+ OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
+ fi
+ # Now convert the arguments - kludge to limit ourselves to /bin/sh
+ i=0
+ for arg in "$@" ; do
+ CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
+ CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option
+
+ if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition
+ eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
+ else
+ eval `echo args$i`="\"$arg\""
+ fi
+ i=$((i+1))
+ done
+ case $i in
+ (0) set -- ;;
+ (1) set -- "$args0" ;;
+ (2) set -- "$args0" "$args1" ;;
+ (3) set -- "$args0" "$args1" "$args2" ;;
+ (4) set -- "$args0" "$args1" "$args2" "$args3" ;;
+ (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
+ (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
+ (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
+ (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
+ (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
+ esac
+fi
+
+# Split up the JVM_OPTS And GRADLE_OPTS values into an array, following the shell quoting and substitution rules
+function splitJvmOpts() {
+ JVM_OPTS=("$@")
+}
+eval splitJvmOpts $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS
+JVM_OPTS[${#JVM_OPTS[*]}]="-Dorg.gradle.appname=$APP_BASE_NAME"
+
+exec "$JAVACMD" "${JVM_OPTS[@]}" -classpath "$CLASSPATH" org.gradle.wrapper.GradleWrapperMain "$@"
diff --git a/android/4-2-AndroidUIDevelopment/WidgetDemo/gradlew.bat b/android/4-2-AndroidUIDevelopment/WidgetDemo/gradlew.bat
new file mode 100644
index 0000000000000000000000000000000000000000..aec99730b4e8fcd90b57a0e8e01544fea7c31a89
--- /dev/null
+++ b/android/4-2-AndroidUIDevelopment/WidgetDemo/gradlew.bat
@@ -0,0 +1,90 @@
+@if "%DEBUG%" == "" @echo off
+@rem ##########################################################################
+@rem
+@rem Gradle startup script for Windows
+@rem
+@rem ##########################################################################
+
+@rem Set local scope for the variables with windows NT shell
+if "%OS%"=="Windows_NT" setlocal
+
+@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+set DEFAULT_JVM_OPTS=
+
+set DIRNAME=%~dp0
+if "%DIRNAME%" == "" set DIRNAME=.
+set APP_BASE_NAME=%~n0
+set APP_HOME=%DIRNAME%
+
+@rem Find java.exe
+if defined JAVA_HOME goto findJavaFromJavaHome
+
+set JAVA_EXE=java.exe
+%JAVA_EXE% -version >NUL 2>&1
+if "%ERRORLEVEL%" == "0" goto init
+
+echo.
+echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:findJavaFromJavaHome
+set JAVA_HOME=%JAVA_HOME:"=%
+set JAVA_EXE=%JAVA_HOME%/bin/java.exe
+
+if exist "%JAVA_EXE%" goto init
+
+echo.
+echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:init
+@rem Get command-line arguments, handling Windowz variants
+
+if not "%OS%" == "Windows_NT" goto win9xME_args
+if "%@eval[2+2]" == "4" goto 4NT_args
+
+:win9xME_args
+@rem Slurp the command line arguments.
+set CMD_LINE_ARGS=
+set _SKIP=2
+
+:win9xME_args_slurp
+if "x%~1" == "x" goto execute
+
+set CMD_LINE_ARGS=%*
+goto execute
+
+:4NT_args
+@rem Get arguments from the 4NT Shell from JP Software
+set CMD_LINE_ARGS=%$
+
+:execute
+@rem Setup the command line
+
+set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
+
+@rem Execute Gradle
+"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%
+
+:end
+@rem End local scope for the variables with windows NT shell
+if "%ERRORLEVEL%"=="0" goto mainEnd
+
+:fail
+rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
+rem the _cmd.exe /c_ return code!
+if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
+exit /b 1
+
+:mainEnd
+if "%OS%"=="Windows_NT" endlocal
+
+:omega
diff --git a/android/4-2-AndroidUIDevelopment/WidgetDemo/settings.gradle b/android/4-2-AndroidUIDevelopment/WidgetDemo/settings.gradle
new file mode 100644
index 0000000000000000000000000000000000000000..e7b4def49cb53d9aa04228dd3edb14c9e635e003
--- /dev/null
+++ b/android/4-2-AndroidUIDevelopment/WidgetDemo/settings.gradle
@@ -0,0 +1 @@
+include ':app'
diff --git a/android/readme.md b/android/readme.md
new file mode 100644
index 0000000000000000000000000000000000000000..22d34bb96461d39531900197752d4a85fd7686f3
--- /dev/null
+++ b/android/readme.md
@@ -0,0 +1,5 @@
+## Android Demos
+
+> Note: all code requires [Android Studio](https://developer.android.com/studio) to compile and run
+
+