1.尝试更新插件

mofada · Jun 3, 2020 · 47c2a4f · 47c2a4f
1 parent 3f4b2f0
commit 47c2a4f
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Showing 2 changed files with 21 additions and 3 deletions.
diff --git a/android/src/main/kotlin/cn/mofada/update_app/UpdateAppPlugin.kt b/android/src/main/kotlin/cn/mofada/update_app/UpdateAppPlugin.kt
@@ -1,18 +1,26 @@
 package cn.mofada.update_app
 
 import android.content.Context
+import io.flutter.embedding.engine.plugins.FlutterPlugin
 import io.flutter.plugin.common.MethodCall
 import io.flutter.plugin.common.MethodChannel
 import io.flutter.plugin.common.MethodChannel.MethodCallHandler
 import io.flutter.plugin.common.MethodChannel.Result
 import io.flutter.plugin.common.PluginRegistry.Registrar
 
-class UpdateAppPlugin(private val context: Context) : MethodCallHandler {
+class UpdateAppPlugin : FlutterPlugin, MethodCallHandler {
+    private lateinit var channel: MethodChannel
+
+    private lateinit var context: Context
+
     companion object {
         @JvmStatic
         fun registerWith(registrar: Registrar) {
             val channel = MethodChannel(registrar.messenger(), "cn.mofada.cn/update_app")
-            channel.setMethodCallHandler(UpdateAppPlugin(registrar.context()))
+            val updateAppPlugin = UpdateAppPlugin()
+            channel.setMethodCallHandler(updateAppPlugin)
+            //初始化上下文
+            updateAppPlugin.context = registrar.context()
         }
     }
 
@@ -23,6 +31,16 @@ class UpdateAppPlugin(private val context: Context) : MethodCallHandler {
             else -> result.notImplemented()
         }
     }
+
+    override fun onAttachedToEngine(flutterPluginBinding: FlutterPlugin.FlutterPluginBinding) {
+        channel = MethodChannel(flutterPluginBinding.flutterEngine.dartExecutor, "cn.mofada.cn/update_app")
+        context = flutterPluginBinding.applicationContext
+        channel.setMethodCallHandler(this)
+    }
+
+    override fun onDetachedFromEngine(flutterPluginBinding: FlutterPlugin.FlutterPluginBinding) {
+        channel.setMethodCallHandler(null)
+    }
 }
 
 

diff --git a/example/.flutter-plugins-dependencies b/example/.flutter-plugins-dependencies
@@ -1 +1 @@
-{"info":"This is a generated file; do not edit or check into version control.","plugins":{"ios":[],"android":[],"macos":[],"linux":[],"windows":[],"web":[]},"dependencyGraph":[{"name":"update_app","dependencies":[]}],"date_created":"2020-06-03 20:31:51.352880","version":"1.17.2"}
+{"info":"This is a generated file; do not edit or check into version control.","plugins":{"ios":[],"android":[],"macos":[],"linux":[],"windows":[],"web":[]},"dependencyGraph":[{"name":"update_app","dependencies":[]}],"date_created":"2020-06-03 21:12:52.035828","version":"1.17.2"}