Convert to Kotlin

aporter · Aug 4, 2019 · 901f4f1 · 901f4f1
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diff --git a/ExamplesKotlin/HelloAndroidWithMenus/.gitignore b/ExamplesKotlin/HelloAndroidWithMenus/.gitignore
@@ -0,0 +1,87 @@
+# Built application files
+*.apk
+*.ap_
+*.aab
+
+# Files for the ART/Dalvik VM
+*.dex
+
+# Java class files
+*.class
+
+# Generated files
+bin/
+gen/
+out/
+release/
+/*/build/
+
+# Gradle files
+.gradle/
+
+
+# Local configuration file (sdk path, etc)
+local.properties
+
+# Proguard folder generated by Eclipse
+proguard/
+
+# Log Files
+*.log
+
+# Android Studio Navigation editor temp files
+.navigation/
+
+# Android Studio captures folder
+captures/
+
+# IntelliJ
+*.iml
+.idea/workspace.xml
+.idea/tasks.xml
+.idea/gradle.xml
+.idea/assetWizardSettings.xml
+.idea/dictionaries
+.idea/libraries
+# Android Studio 3 in .gitignore file.
+.idea/caches
+.idea/modules.xml
+# Comment next line if keeping position of elements in Navigation Editor is relevant for you
+.idea/navEditor.xml
+
+# Keystore files
+# Uncomment the following lines if you do not want to check your keystore files in.
+#*.jks
+#*.keystore
+
+# External native build folder generated in Android Studio 2.2 and later
+.externalNativeBuild
+
+# Google Services (e.g. APIs or Firebase)
+# google-services.json
+
+# Freeline
+freeline.py
+freeline/
+freeline_project_description.json
+
+# fastlane
+fastlane/report.xml
+fastlane/Preview.html
+fastlane/screenshots
+fastlane/test_output
+fastlane/readme.md
+
+# Version control
+vcs.xml
+
+# lint
+lint/intermediates/
+lint/generated/
+lint/outputs/
+lint/tmp/
+# lint/reports/
+
+# capture
+
+*.hprof
diff --git a/ExamplesKotlin/HelloAndroidWithMenus/app/build.gradle b/ExamplesKotlin/HelloAndroidWithMenus/app/build.gradle
@@ -0,0 +1,27 @@
+apply plugin: 'com.android.application'
+apply plugin: 'kotlin-android-extensions'
+apply plugin: 'kotlin-android'
+
+android {
+    compileSdkVersion 28
+
+    defaultConfig {
+        applicationId "course.examples.helloandroidwithmenu"
+        minSdkVersion 21
+        targetSdkVersion 28
+
+    }
+
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.txt'
+        }
+    }
+}
+repositories {
+    mavenCentral()
+}
+dependencies {
+    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
+}
diff --git a/ExamplesKotlin/HelloAndroidWithMenus/app/src/main/AndroidManifest.xml b/ExamplesKotlin/HelloAndroidWithMenus/app/src/main/AndroidManifest.xml
@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="course.examples.helloandroidwithmenu"
+    android:versionCode="1"
+    android:versionName="1.0">
+
+    <application
+        android:allowBackup="false"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:theme="@style/MaterialTheme">
+        <activity
+            android:name=".HelloAndroidWithMenuActivity"
+            android:label="@string/app_name">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+    </application>
+
+</manifest>
diff --git a/...us/app/src/main/java/course/examples/helloandroidwithmenu/HelloAndroidWithMenuActivity.kt b/...us/app/src/main/java/course/examples/helloandroidwithmenu/HelloAndroidWithMenuActivity.kt
@@ -0,0 +1,71 @@
+package course.examples.helloandroidwithmenu
+
+import android.app.Activity
+import android.os.Bundle
+import android.view.ContextMenu
+import android.view.ContextMenu.ContextMenuInfo
+import android.view.Menu
+import android.view.MenuItem
+import android.view.View
+import android.widget.TextView
+import android.widget.Toast
+
+class HelloAndroidWithMenuActivity : Activity() {
+    public override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+
+        setContentView(R.layout.main)
+
+        // Long presses on TextView invoke Context Menu
+        registerForContextMenu(findViewById<TextView>(R.id.text_view))
+
+    }
+
+    // Create Options Menu
+    override fun onCreateOptionsMenu(menu: Menu): Boolean {
+        val inflater = menuInflater
+        inflater.inflate(R.menu.top_menu, menu)
+        return true
+    }
+
+    // Process clicks on Options Menu items
+    override fun onOptionsItemSelected(item: MenuItem): Boolean {
+        return when (item.itemId) {
+            R.id.help -> {
+                showToast(R.string.helped_string)
+                true
+            }
+            R.id.more_help -> {
+                showToast(R.string.helped_more_string)
+                true
+            }
+            R.id.even_more_help -> true
+            else -> false
+        }
+    }
+
+    // Create Context Menu
+    override fun onCreateContextMenu(
+        menu: ContextMenu, v: View,
+        menuInfo: ContextMenuInfo?
+    ) {
+        super.onCreateContextMenu(menu, v, menuInfo)
+        val inflater = menuInflater
+        inflater.inflate(R.menu.context_menu, menu)
+    }
+
+    // Process clicks on Context Menu Items
+    override fun onContextItemSelected(item: MenuItem): Boolean {
+        return when (item.itemId) {
+            R.id.help_guide -> {
+                showToast(R.string.context_menu_shown_string)
+                true
+            }
+            else -> false
+        }
+    }
+
+    private fun showToast(msg: Int) {
+        Toast.makeText(applicationContext, msg, Toast.LENGTH_SHORT).show()
+    }
+}
diff --git a/ExamplesKotlin/HelloAndroidWithMenus/app/src/main/res/layout/main.xml b/ExamplesKotlin/HelloAndroidWithMenus/app/src/main/res/layout/main.xml
@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:padding="@dimen/activity_margin">
+
+    <TextView
+        android:id="@+id/text_view"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:gravity="center"
+        android:text="@string/hello_android"
+        android:textAppearance="@android:style/TextAppearance.Material.Display1" />
+
+</RelativeLayout>
diff --git a/ExamplesKotlin/HelloAndroidWithMenus/app/src/main/res/menu/context_menu.xml b/ExamplesKotlin/HelloAndroidWithMenus/app/src/main/res/menu/context_menu.xml
@@ -0,0 +1,7 @@
+<menu xmlns:android="http://schemas.android.com/apk/res/android" >
+
+    <item
+        android:id="@+id/help_guide"
+        android:title="@string/guide"/>
+
+</menu>
diff --git a/ExamplesKotlin/HelloAndroidWithMenus/app/src/main/res/menu/top_menu.xml b/ExamplesKotlin/HelloAndroidWithMenus/app/src/main/res/menu/top_menu.xml
@@ -0,0 +1,21 @@
+<menu xmlns:android="http://schemas.android.com/apk/res/android" >
+
+    <item
+        android:id="@+id/help"
+        android:icon="@mipmap/ic_menu_help"
+        android:title="@string/help"/>
+    <item
+        android:id="@+id/more_help"
+        android:icon="@mipmap/ic_menu_help"
+        android:title="@string/more_help"/>
+    <item
+        android:id="@+id/even_more_help"
+        android:icon="@mipmap/ic_menu_help"
+        android:title="@string/even_more_help">
+        <menu>
+            <item
+                android:title="@string/give_up"/>
+        </menu>
+    </item>
+
+</menu>
diff --git a/ExamplesKotlin/HelloAndroidWithMenus/app/src/main/res/mipmap-hdpi/ic_launcher.png b/ExamplesKotlin/HelloAndroidWithMenus/app/src/main/res/mipmap-hdpi/ic_launcher.png
diff --git a/ExamplesKotlin/HelloAndroidWithMenus/app/src/main/res/mipmap-mdpi/ic_launcher.png b/ExamplesKotlin/HelloAndroidWithMenus/app/src/main/res/mipmap-mdpi/ic_launcher.png
diff --git a/...plesKotlin/HelloAndroidWithMenus/app/src/main/res/mipmap-nodpi/ic_menu_help.png b/...plesKotlin/HelloAndroidWithMenus/app/src/main/res/mipmap-nodpi/ic_menu_help.png
diff --git a/ExamplesKotlin/HelloAndroidWithMenus/app/src/main/res/mipmap-xhdpi/ic_launcher.png b/ExamplesKotlin/HelloAndroidWithMenus/app/src/main/res/mipmap-xhdpi/ic_launcher.png
diff --git a/...plesKotlin/HelloAndroidWithMenus/app/src/main/res/mipmap-xxhdpi/ic_launcher.png b/...plesKotlin/HelloAndroidWithMenus/app/src/main/res/mipmap-xxhdpi/ic_launcher.png
diff --git a/ExamplesKotlin/HelloAndroidWithMenus/app/src/main/res/values/colors.xml b/ExamplesKotlin/HelloAndroidWithMenus/app/src/main/res/values/colors.xml
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <color name="primary">#FF5722</color>
+    <color name="primary_dark">#E64A19</color>
+    <color name="accent">#CCE5FF</color>
+    <color name="primary_text">#000000</color>
+    <color name="secondary_text">#727272</color>
+    <color name="edit_text">#202020</color>
+</resources>
diff --git a/ExamplesKotlin/HelloAndroidWithMenus/app/src/main/res/values/dimens.xml b/ExamplesKotlin/HelloAndroidWithMenus/app/src/main/res/values/dimens.xml
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <!-- Default screen margins, per the Android Design guidelines. -->
+    <dimen name="activity_margin">16dp</dimen>
+
+    <!--Space between content areas: 8dp-->
+</resources>
diff --git a/ExamplesKotlin/HelloAndroidWithMenus/app/src/main/res/values/strings.xml b/ExamplesKotlin/HelloAndroidWithMenus/app/src/main/res/values/strings.xml
@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+
+    <string name="app_name">HelloAndroidWithMenus</string>
+    <string name="help">Help</string>
+    <string name="more_help">Help!</string>
+    <string name="even_more_help">Help!!</string>
+    <string name="guide">Hit the Menu Button!</string>
+    <string name="give_up">There is no more help!</string>
+    <string name="hello_android">Hello Android!</string>
+    <string name="helped_string">you\'ve been helped</string>
+    <string name="helped_more_string">you\'ve been helped more</string>
+    <string name="context_menu_shown_string">ContextMenu Shown</string>
+
+</resources>
diff --git a/ExamplesKotlin/HelloAndroidWithMenus/app/src/main/res/values/styles.xml b/ExamplesKotlin/HelloAndroidWithMenus/app/src/main/res/values/styles.xml
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <style name="MaterialTheme" parent="android:Theme.Material.Light.DarkActionBar">
+        <item name="android:colorPrimary">@color/primary</item>
+        <item name="android:colorPrimaryDark">@color/primary_dark</item>
+        <item name="android:colorAccent">@color/accent</item>
+        <item name="android:textColorPrimary">@color/primary_text</item>
+        <item name="android:textColorSecondary">@color/secondary_text</item>
+        <item name="android:editTextColor">@color/edit_text</item>
+        <item name="android:colorButtonNormal">@color/primary</item>
+    </style>
+</resources>
diff --git a/ExamplesKotlin/HelloAndroidWithMenus/build.gradle b/ExamplesKotlin/HelloAndroidWithMenus/build.gradle
@@ -0,0 +1,19 @@
+// Top-level build file where you can add configuration options common to all sub-projects/modules.
+buildscript {
+    ext.kotlin_version = '1.3.41'
+    repositories {
+        jcenter()
+        google()
+    }
+    dependencies {
+        classpath 'com.android.tools.build:gradle:3.4.2'
+        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
+    }
+}
+
+allprojects {
+    repositories {
+        jcenter()
+        google()
+    }
+}
diff --git a/ExamplesKotlin/HelloAndroidWithMenus/gradle/wrapper/gradle-wrapper.jar b/ExamplesKotlin/HelloAndroidWithMenus/gradle/wrapper/gradle-wrapper.jar
diff --git a/ExamplesKotlin/HelloAndroidWithMenus/gradle/wrapper/gradle-wrapper.properties b/ExamplesKotlin/HelloAndroidWithMenus/gradle/wrapper/gradle-wrapper.properties
@@ -0,0 +1,6 @@
+#Sun Aug 04 18:32:17 EDT 2019
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-5.1.1-all.zip