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[pasteboard] feat: add Android support and update project configuration
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‎packages/pasteboard/CHANGELOG.md‎

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## 0.4.0
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* introduce Android support. thanks to
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[@Seidko](https://github.com/MixinNetwork/flutter-plugins/pull/362)
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[@vicajilau](https://github.com/MixinNetwork/flutter-plugins/pull/383)
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## 0.3.0
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* bump web version to 1.0.0

‎packages/pasteboard/android/src/main/kotlin/one/mixin/pasteboard/PasteboardPlugin.kt‎

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@@ -15,97 +15,112 @@ import io.flutter.plugin.common.MethodChannel.MethodCallHandler
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import io.flutter.plugin.common.MethodChannel.Result
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import java.io.ByteArrayOutputStream
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import java.io.File
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import java.io.FileInputStream
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import java.io.FileOutputStream
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import java.io.IOException
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import java.util.UUID
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import kotlin.concurrent.thread
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import java.util.concurrent.Executors
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/** PasteboardPlugin */
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class PasteboardPlugin: FlutterPlugin, MethodCallHandler {
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/// The MethodChannel that will the communication between Flutter and native Android
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///
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/// This local reference serves to register the plugin with the Flutter Engine and unregister it
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/// when the Flutter Engine is detached from the Activity
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private lateinit var context: Context
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private lateinit var channel : MethodChannel
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class PasteboardPlugin : FlutterPlugin, MethodCallHandler {
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/// The MethodChannel that will the communication between Flutter and native Android
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///
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/// This local reference serves to register the plugin with the Flutter Engine and unregister it
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/// when the Flutter Engine is detached from the Activity
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private lateinit var context: Context
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private lateinit var channel: MethodChannel
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override fun onAttachedToEngine(flutterPluginBinding: FlutterPlugin.FlutterPluginBinding) {
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channel = MethodChannel(flutterPluginBinding.binaryMessenger, "pasteboard")
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channel.setMethodCallHandler(this)
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context = flutterPluginBinding.applicationContext
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}
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private val executor = Executors.newSingleThreadExecutor()
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override fun onMethodCall(call: MethodCall, result: Result) {
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val manager = context.getSystemService(Context.CLIPBOARD_SERVICE) as ClipboardManager
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val cr = context.contentResolver
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val first = manager.primaryClip?.getItemAt(0)
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when (call.method) {
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"image" -> {
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first?.uri?.let {
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val mime = cr.getType(it)
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if (mime == null || !mime.startsWith("image")) return result.success(null)
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result.success(cr.openInputStream(it).use { stream ->
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stream?.buffered()?.readBytes()
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})
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}
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result.success(null)
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}
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"files" -> {
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manager.primaryClip?.run {
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if (itemCount == 0) result.success(null)
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val files: MutableList<String> = mutableListOf()
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for (i in 0 until itemCount) {
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getItemAt(i).uri?.let {
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files.add(it.toString())
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override fun onAttachedToEngine(flutterPluginBinding: FlutterPlugin.FlutterPluginBinding) {
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channel = MethodChannel(flutterPluginBinding.binaryMessenger, "pasteboard")
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channel.setMethodCallHandler(this)
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context = flutterPluginBinding.applicationContext
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}
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override fun onMethodCall(call: MethodCall, result: Result) {
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val manager = context.getSystemService(Context.CLIPBOARD_SERVICE) as ClipboardManager
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val cr = context.contentResolver
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val first = manager.primaryClip?.getItemAt(0)
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when (call.method) {
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"image" -> {
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executor.run {
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val uri = first?.uri ?: return@run result.success(null)
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val mime = cr.getType(uri)
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if (mime == null || !mime.startsWith("image")) return@run result.success(null)
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val bytes =
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cr.openInputStream(uri)?.readBytes() ?: return@run result.success(null)
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result.success(bytes)
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}
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}
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}
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result.success(files)
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}
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}
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"html" -> result.success(first?.htmlText)
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"writeFiles" -> {
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val args = call.arguments<List<String>>() ?: return result.error(
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"NoArgs",
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"Missing Arguments",
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null,
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)
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val clip: ClipData? = null
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for (i in args) {
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val uri = Uri.parse(i)
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clip ?: ClipData.newUri(cr, "files", uri)
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clip?.addItem(ClipData.Item(uri))
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}
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clip?.let {
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manager.setPrimaryClip(it)
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}
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result.success(null)
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}
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"writeImage" -> {
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val image = call.arguments<ByteArray>() ?: return result.error(
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"NoArgs",
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"Missing Arguments",
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null,
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)
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val out = ByteArrayOutputStream()
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thread {
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val bitmap = BitmapFactory.decodeByteArray(image, 0, image.size)
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bitmap.compress(Bitmap.CompressFormat.PNG, 100, out)
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}
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val name = UUID.randomUUID().toString()
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val file = File(context.cacheDir, name)
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FileOutputStream(file).use {
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out.writeTo(it)
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55+
"files" -> {
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manager.primaryClip?.run {
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if (itemCount == 0) result.success(null)
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val files: MutableList<String> = mutableListOf()
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for (i in 0 until itemCount) {
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getItemAt(i).uri?.let {
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files.add(it.toString())
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}
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}
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result.success(files)
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}
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}
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"html" -> result.success(first?.htmlText)
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"writeFiles" -> {
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val args = call.arguments<List<String>>() ?: return result.error(
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"NoArgs",
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"Missing Arguments",
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null,
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)
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val clip: ClipData? = null
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for (i in args) {
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val uri = Uri.parse(i)
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clip ?: ClipData.newUri(cr, "files", uri)
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clip?.addItem(ClipData.Item(uri))
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}
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clip?.let {
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manager.setPrimaryClip(it)
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}
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result.success(null)
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}
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"writeImage" -> {
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val image = call.arguments<ByteArray>() ?: return result.error(
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"NoArgs",
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"Missing Arguments",
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null,
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)
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val name = UUID.randomUUID().toString() + ".png"
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val file = File(context.cacheDir, name)
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executor.execute {
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try {
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val bitmap = BitmapFactory.decodeByteArray(image, 0, image.size)
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val out = ByteArrayOutputStream()
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bitmap.compress(Bitmap.CompressFormat.PNG, 100, out)
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FileOutputStream(file).use {
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out.writeTo(it)
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}
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val uri = FileProvider.getUriForFile(
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context, "${context.packageName}.provider", file
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)
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val clip = ClipData.newUri(cr, "image.png", uri)
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manager.setPrimaryClip(clip)
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result.success(null)
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} catch (e: Exception) {
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result.error("Error", "Failed to write image", e.message)
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}
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}
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}
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else -> result.notImplemented()
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}
100-
val uri = FileProvider.getUriForFile(context, "${context.packageName}.provider", file)
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val clip = ClipData.newUri(cr, "image.png", uri)
102-
manager.setPrimaryClip(clip)
103-
}
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else -> result.notImplemented()
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}
106-
}
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108-
override fun onDetachedFromEngine(binding: FlutterPlugin.FlutterPluginBinding) {
109-
channel.setMethodCallHandler(null)
110-
}
123+
override fun onDetachedFromEngine(binding: FlutterPlugin.FlutterPluginBinding) {
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channel.setMethodCallHandler(null)
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}
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}

‎packages/pasteboard/example/.metadata‎

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# This file should be version controlled and should not be manually edited.
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version:
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revision: "a14f74ff3a1cbd521163c5f03d68113d50af93d3"
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revision: "c23637390482d4cf9598c3ce3f2be31aa7332daf"
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channel: "stable"
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project_type: app
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migration:
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platforms:
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- platform: root
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create_revision: a14f74ff3a1cbd521163c5f03d68113d50af93d3
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base_revision: a14f74ff3a1cbd521163c5f03d68113d50af93d3
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create_revision: c23637390482d4cf9598c3ce3f2be31aa7332daf
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base_revision: c23637390482d4cf9598c3ce3f2be31aa7332daf
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- platform: android
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create_revision: a14f74ff3a1cbd521163c5f03d68113d50af93d3
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base_revision: a14f74ff3a1cbd521163c5f03d68113d50af93d3
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- platform: ios
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create_revision: a14f74ff3a1cbd521163c5f03d68113d50af93d3
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base_revision: a14f74ff3a1cbd521163c5f03d68113d50af93d3
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- platform: linux
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create_revision: a14f74ff3a1cbd521163c5f03d68113d50af93d3
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base_revision: a14f74ff3a1cbd521163c5f03d68113d50af93d3
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- platform: macos
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create_revision: a14f74ff3a1cbd521163c5f03d68113d50af93d3
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base_revision: a14f74ff3a1cbd521163c5f03d68113d50af93d3
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- platform: web
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create_revision: a14f74ff3a1cbd521163c5f03d68113d50af93d3
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base_revision: a14f74ff3a1cbd521163c5f03d68113d50af93d3
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- platform: windows
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create_revision: a14f74ff3a1cbd521163c5f03d68113d50af93d3
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base_revision: a14f74ff3a1cbd521163c5f03d68113d50af93d3
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create_revision: c23637390482d4cf9598c3ce3f2be31aa7332daf
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base_revision: c23637390482d4cf9598c3ce3f2be31aa7332daf
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# User provided section
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‎packages/pasteboard/example/android/.gitignore‎

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@@ -5,9 +5,10 @@ gradle-wrapper.jar
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/gradlew.bat
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/local.properties
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GeneratedPluginRegistrant.java
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.cxx/
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# Remember to never publicly share your keystore.
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# See https://flutter.dev/docs/deployment/android#reference-the-keystore-from-the-app
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# See https://flutter.dev/to/reference-keystore
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key.properties
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**/*.keystore
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**/*.jks

‎packages/pasteboard/example/android/app/build.gradle‎

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This file was deleted.

‎packages/pasteboard/example/android/app/build.gradle.kts‎

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plugins {
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id("com.android.application")
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id("kotlin-android")
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// The Flutter Gradle Plugin must be applied after the Android and Kotlin Gradle plugins.
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id("dev.flutter.flutter-gradle-plugin")
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}
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android {
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namespace = "com.example.pasteboard_example"
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compileSdk = flutter.compileSdkVersion
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ndkVersion = flutter.ndkVersion
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compileOptions {
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sourceCompatibility = JavaVersion.VERSION_11
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targetCompatibility = JavaVersion.VERSION_11
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}
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kotlinOptions {
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jvmTarget = JavaVersion.VERSION_11.toString()
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}
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defaultConfig {
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// TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
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applicationId = "com.example.pasteboard_example"
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// You can update the following values to match your application needs.
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// For more information, see: https://flutter.dev/to/review-gradle-config.
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minSdk = flutter.minSdkVersion
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targetSdk = flutter.targetSdkVersion
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versionCode = flutter.versionCode
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versionName = flutter.versionName
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}
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buildTypes {
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release {
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// TODO: Add your own signing config for the release build.
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// Signing with the debug keys for now, so `flutter run --release` works.
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signingConfig = signingConfigs.getByName("debug")
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}
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}
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}
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flutter {
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source = "../.."
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}

‎packages/pasteboard/example/android/app/src/main/AndroidManifest.xml‎

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<manifest xmlns:android="http://schemas.android.com/apk/res/android">
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<application
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android:label="example"
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android:label="pasteboard_example"
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android:name="${applicationName}"
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android:icon="@mipmap/ic_launcher">
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<activity

‎packages/pasteboard/example/android/app/src/main/kotlin/com/example/example/MainActivity.kt‎

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‎packages/pasteboard/example/android/app/src/main/kotlin/com/example/pasteboard_example/MainActivity.kt‎

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package com.example.pasteboard_example
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import io.flutter.embedding.android.FlutterActivity
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class MainActivity : FlutterActivity()

‎packages/pasteboard/example/android/app/src/main/res/xml/provider_paths.xml‎

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<?xml version="1.0" encoding="utf-8"?>
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<paths xmlns:android="http://schemas.android.com/apk/res/android">
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<external-path
4-
name="external_files"
5-
path="." />
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name="external_files"
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path="."/>
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<cache-path name="cache" path="."/>
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<files-path name="files" path="."/>
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</paths>

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