Add Compose support (emoji-compose)

.gitignore

@@ -12,8 +12,9 @@
 bin/
 gen/
 
-# Gradle files
+# Gradle & Kotlin build files
 .gradle/
+.kotlin/
 build/
 
 # Local configuration file (sdk path, etc)

build.gradle.kts

@@ -11,6 +11,8 @@ buildscript {
   dependencies {
     classpath(libs.plugin.android.cache.fix)
     classpath(libs.plugin.androidgradleplugin)
+    classpath(libs.plugin.compose)
+    classpath(libs.plugin.compose.multiplatform)
     classpath(libs.plugin.dokka)
     classpath(libs.plugin.kotlin)
     classpath(libs.plugin.licensee)

emoji-compose/api/current.txt

@@ -0,0 +1,10 @@
+// Signature format: 4.0
+package com.vanniktech.emoji.compose {
+
+  public final class EmojiPickerKt {
+  }
+
+  public final class EmojiPickerVariantPopupKt {
+  }
+
+}

emoji-compose/build.gradle.kts

@@ -0,0 +1,69 @@
+plugins {
+  id("org.jetbrains.dokka")
+  id("org.jetbrains.kotlin.multiplatform")
+  id("org.jetbrains.compose")
+  id("org.jetbrains.kotlin.plugin.compose")
+  id("com.android.library")
+  id("org.jetbrains.kotlin.plugin.parcelize")
+  id("me.tylerbwong.gradle.metalava")
+  id("com.vanniktech.maven.publish")
+  id("app.cash.licensee")
+}
+
+licensee {
+  allow("Apache-2.0")
+}
+
+metalava {
+  filename.set("api/current.txt")
+}
+
+kotlin {
+  applyDefaultHierarchyTemplate()
+
+  androidTarget {
+    publishLibraryVariants("release")
+  }
+
+  sourceSets {
+    val commonMain by getting {
+      dependencies {
+        api(project(":emoji"))
+        implementation(compose.runtime)
+        implementation(compose.foundation)
+        implementation(compose.material3)
+        implementation(compose.ui)
+        implementation(compose.components.resources)
+      }
+    }
+
+    val commonTest by getting {
+      dependencies {
+        implementation(libs.kotlin.test)
+      }
+    }
+
+    val androidMain by getting {
+      dependencies {
+      }
+    }
+
+    val androidUnitTest by getting {
+      dependencies {
+        implementation(libs.kotlin.test.junit)
+      }
+    }
+  }
+}
+
+android {
+  namespace = "com.vanniktech.emoji.compose"
+
+  compileSdk = libs.versions.compileSdk.get().toInt()
+
+  defaultConfig {
+    minSdk = libs.versions.minSdk.get().toInt()
+  }
+
+  resourcePrefix = "emoji_"
+}

emoji-compose/src/androidMain/kotlin/com/vanniktech/emoji/compose/EmojiImage.android.kt

@@ -0,0 +1,74 @@
+/*
+ * Copyright (C) 2016 - Niklas Baudy, Ruben Gees, Mario Đanić and contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.vanniktech.emoji.compose
+
+import androidx.compose.foundation.Canvas
+import androidx.compose.foundation.layout.BoxWithConstraints
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.remember
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.drawscope.drawIntoCanvas
+import androidx.compose.ui.graphics.nativeCanvas
+import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.text.style.TextAlign
+import androidx.compose.ui.unit.sp
+import com.vanniktech.emoji.Emoji
+import com.vanniktech.emoji.EmojiAndroidProvider
+import com.vanniktech.emoji.EmojiProvider
+import kotlin.math.roundToInt
+
+/**
+ * Android actual implementation of [EmojiImage].
+ * Renders the provider drawable via Canvas, falling back to unicode text font.
+ */
+@Composable actual fun EmojiImage(
+  emoji: Emoji,
+  provider: EmojiProvider?,
+  modifier: Modifier,
+) {
+  val context = LocalContext.current
+  val drawable = remember(emoji, provider, context) {
+    if (provider is EmojiAndroidProvider) {
+      try {
+        provider.getDrawable(emoji, context)
+      } catch (_: Exception) { null }
+    } else null
+  }
+
+  if (drawable != null) {
+    Canvas(modifier = modifier) {
+      drawIntoCanvas { canvas ->
+        drawable.setBounds(0, 0, size.width.roundToInt(), size.height.roundToInt())
+        drawable.draw(canvas.nativeCanvas)
+      }
+    }
+  } else {
+    BoxWithConstraints(
+      modifier = modifier,
+      contentAlignment = Alignment.Center,
+    ) {
+      val fontSize = (minOf(maxWidth, maxHeight).value * 0.75f).sp
+      Text(
+        text = emoji.unicode,
+        fontSize = fontSize,
+        textAlign = TextAlign.Center,
+      )
+    }
+  }
+}

emoji-compose/src/androidMain/kotlin/com/vanniktech/emoji/compose/EmojiPickerProviders.android.kt

@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2016 - Niklas Baudy, Ruben Gees, Mario Đanić and contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.vanniktech.emoji.compose
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.remember
+import androidx.compose.ui.platform.LocalContext
+import com.vanniktech.emoji.recent.RecentEmoji
+import com.vanniktech.emoji.recent.RecentEmojiManager
+import com.vanniktech.emoji.variant.VariantEmoji
+import com.vanniktech.emoji.variant.VariantEmojiManager
+
+/**
+ * Returns the default [RecentEmojiManager] for Android using [LocalContext].
+ */
+@Composable actual fun rememberDefaultRecentEmoji(): RecentEmoji {
+  val context = LocalContext.current
+  return remember(context) { RecentEmojiManager(context) }
+}
+
+/**
+ * Returns the default [VariantEmojiManager] for Android using [LocalContext].
+ */
+@Composable actual fun rememberDefaultVariantEmoji(): VariantEmoji {
+  val context = LocalContext.current
+  return remember(context) { VariantEmojiManager(context) }
+}
+
+

emoji-compose/src/commonMain/composeResources/drawable/directions_car_24px.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="960"
+    android:viewportHeight="960">
+  <path
+      android:fillColor="#FFFFFFFF"
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+</vector>

emoji-compose/src/commonMain/composeResources/drawable/emoji_food_beverage_24px.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="960"
+    android:viewportHeight="960">
+  <path
+      android:fillColor="#FFFFFFFF"
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+</vector>

emoji-compose/src/commonMain/composeResources/drawable/emoji_nature_24px.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
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+    android:viewportHeight="960">
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emoji-compose/src/commonMain/composeResources/drawable/emoji_objects_24px.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="960"
+    android:viewportHeight="960">
+  <path
+      android:fillColor="#FFFFFFFF"
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+</vector>

emoji-compose/src/commonMain/composeResources/drawable/emoji_symbols_24px.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="960"
+    android:viewportHeight="960">
+  <path
+      android:fillColor="#FFFFFFFF"
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emoji-compose/src/commonMain/composeResources/drawable/flag_24px.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
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+    android:viewportHeight="960">
+  <path
+      android:fillColor="#FFFFFFFF"
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emoji-compose/src/commonMain/composeResources/drawable/schedule_24px.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="960"
+    android:viewportHeight="960">
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+      android:fillColor="#FFFFFFFF"
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emoji-compose/src/commonMain/composeResources/drawable/sentiment_very_satisfied_24px.xml

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+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="960"
+    android:viewportHeight="960">
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+      android:fillColor="#FFFFFFFF"
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emoji-compose/src/commonMain/composeResources/drawable/sports_soccer_24px.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="960"
+    android:viewportHeight="960">
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