| // Copyright 2013 The Flutter Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| package io.flutter.view; |
| |
| import androidx.annotation.Keep; |
| import io.flutter.embedding.engine.FlutterJNI; |
| |
| /** |
| * A class representing information for a callback registered using `PluginUtilities` from |
| * `dart:ui`. |
| */ |
| @Keep |
| public final class FlutterCallbackInformation { |
| public final String callbackName; |
| public final String callbackClassName; |
| public final String callbackLibraryPath; |
| |
| /** |
| * Get callback information for a given handle. |
| * |
| * @param handle the handle for the callback, generated by `PluginUtilities.getCallbackHandle` in |
| * `dart:ui`. |
| * @return an instance of FlutterCallbackInformation for the provided handle. |
| */ |
| public static FlutterCallbackInformation lookupCallbackInformation(long handle) { |
| return FlutterJNI.nativeLookupCallbackInformation(handle); |
| } |
| |
| private FlutterCallbackInformation( |
| String callbackName, String callbackClassName, String callbackLibraryPath) { |
| this.callbackName = callbackName; |
| this.callbackClassName = callbackClassName; |
| this.callbackLibraryPath = callbackLibraryPath; |
| } |
| } |