6 files changed, 147 insertions, 0 deletions
diff --git a/src/imgui/examples/example_android_opengl3/android/.gitignore b/src/imgui/examples/example_android_opengl3/android/.gitignore
new file mode 100644
index 0000000..3c7a619
--- /dev/null
+++ b/src/imgui/examples/example_android_opengl3/android/.gitignore
@@ -0,0 +1,12 @@
+.cxx
+.externalNativeBuild
+build/
+*.iml
+
+.idea
+.gradle
+local.properties
+
+# Android Studio puts a Gradle wrapper here, that we don't want:
+gradle/
+gradlew*
diff --git a/src/imgui/examples/example_android_opengl3/android/app/build.gradle b/src/imgui/examples/example_android_opengl3/android/app/build.gradle
new file mode 100644
index 0000000..53181ba
--- /dev/null
+++ b/src/imgui/examples/example_android_opengl3/android/app/build.gradle
@@ -0,0 +1,46 @@
+apply plugin: 'com.android.application'
+apply plugin: 'kotlin-android'
+
+android {
+    compileSdkVersion 33
+    buildToolsVersion "33.0.2"
+    ndkVersion "25.2.9519653"
+
+    defaultConfig {
+        applicationId "imgui.example.android"
+        namespace "imgui.example.android"
+        minSdkVersion 24
+        targetSdkVersion 33
+        versionCode 1
+        versionName "1.0"
+    }
+
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt')
+        }
+    }
+
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_11
+        targetCompatibility JavaVersion.VERSION_11
+    }
+
+    kotlinOptions {
+        jvmTarget="11"
+    }
+
+    externalNativeBuild {
+        cmake {
+            path "../../CMakeLists.txt"
+            version '3.22.1'
+        }
+    }
+}
+repositories {
+    mavenCentral()
+}
+dependencies {
+    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
+}
diff --git a/src/imgui/examples/example_android_opengl3/android/app/src/main/AndroidManifest.xml b/src/imgui/examples/example_android_opengl3/android/app/src/main/AndroidManifest.xml
new file mode 100644
index 0000000..a87b95b
--- /dev/null
+++ b/src/imgui/examples/example_android_opengl3/android/app/src/main/AndroidManifest.xml
@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <application
+        android:label="ImGuiExample"
+        android:allowBackup="false"
+        android:fullBackupContent="false"
+        android:hasCode="true">
+
+        <activity
+            android:name="imgui.example.android.MainActivity"
+            android:theme="@android:style/Theme.NoTitleBar.Fullscreen"
+            android:configChanges="orientation|keyboardHidden|screenSize"
+            android:exported="false">
+            <meta-data android:name="android.app.lib_name"
+                android:value="ImGuiExample" />
+
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+    </application>
+</manifest>
diff --git a/src/imgui/examples/example_android_opengl3/android/app/src/main/java/MainActivity.kt b/src/imgui/examples/example_android_opengl3/android/app/src/main/java/MainActivity.kt
new file mode 100644
index 0000000..896a88c
--- /dev/null
+++ b/src/imgui/examples/example_android_opengl3/android/app/src/main/java/MainActivity.kt
@@ -0,0 +1,40 @@
+package imgui.example.android
+
+import android.app.NativeActivity
+import android.os.Bundle
+import android.content.Context
+import android.view.inputmethod.InputMethodManager
+import android.view.KeyEvent
+import java.util.concurrent.LinkedBlockingQueue
+
+class MainActivity : NativeActivity() {
+    public override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+    }
+
+    fun showSoftInput() {
+        val inputMethodManager = getSystemService(Context.INPUT_METHOD_SERVICE) as InputMethodManager
+        inputMethodManager.showSoftInput(this.window.decorView, 0)
+    }
+
+    fun hideSoftInput() {
+        val inputMethodManager = getSystemService(Context.INPUT_METHOD_SERVICE) as InputMethodManager
+        inputMethodManager.hideSoftInputFromWindow(this.window.decorView.windowToken, 0)
+    }
+
+    // Queue for the Unicode characters to be polled from native code (via pollUnicodeChar())
+    private var unicodeCharacterQueue: LinkedBlockingQueue<Int> = LinkedBlockingQueue()
+
+    // We assume dispatchKeyEvent() of the NativeActivity is actually called for every
+    // KeyEvent and not consumed by any View before it reaches here
+    override fun dispatchKeyEvent(event: KeyEvent): Boolean {
+        if (event.action == KeyEvent.ACTION_DOWN) {
+            unicodeCharacterQueue.offer(event.getUnicodeChar(event.metaState))
+        }
+        return super.dispatchKeyEvent(event)
+    }
+
+    fun pollUnicodeChar(): Int {
+        return unicodeCharacterQueue.poll() ?: 0
+    }
+}
diff --git a/src/imgui/examples/example_android_opengl3/android/build.gradle b/src/imgui/examples/example_android_opengl3/android/build.gradle
new file mode 100644
index 0000000..ccd2185
--- /dev/null
+++ b/src/imgui/examples/example_android_opengl3/android/build.gradle
@@ -0,0 +1,24 @@
+buildscript {
+    ext.kotlin_version = '1.8.0'
+    repositories {
+        google()
+        mavenCentral()
+
+    }
+    dependencies {
+        classpath 'com.android.tools.build:gradle:7.4.1'
+        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
+
+    }
+}
+
+allprojects {
+    repositories {
+        google()
+        mavenCentral()
+    }
+}
+
+task clean(type: Delete) {
+    delete rootProject.buildDir
+}
diff --git a/src/imgui/examples/example_android_opengl3/android/settings.gradle b/src/imgui/examples/example_android_opengl3/android/settings.gradle
new file mode 100644
index 0000000..e7b4def
--- /dev/null
+++ b/src/imgui/examples/example_android_opengl3/android/settings.gradle
@@ -0,0 +1 @@
+include ':app'