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Code Issues Releases Wiki Activity

[add_to_app] Fixes type mismatch (#1489)

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This commit is contained in:
Rulong Chen（陈汝龙）
2022-10-25 02:28:48 +08:00
committed by GitHub
parent 1cf93b8c27
commit 0dccacec2b
1 changed files with 25 additions and 2 deletions
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27
add_to_app/android_view/android_view/app/src/main/java/dev/flutter/example/androidView/FlutterViewEngine.kt
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@@ -4,11 +4,13 @@
package dev.flutter.example.androidView
import android.app.Activity
import android.content.Intent
import androidx.activity.ComponentActivity
import androidx.lifecycle.Lifecycle
import androidx.lifecycle.LifecycleObserver
import androidx.lifecycle.OnLifecycleEvent
import io.flutter.embedding.android.ExclusiveAppComponent
import io.flutter.embedding.android.FlutterView
import io.flutter.embedding.engine.FlutterEngine
import io.flutter.plugin.platform.PlatformPlugin
@@ -40,7 +42,7 @@ import io.flutter.plugin.platform.PlatformPlugin
* what the appropriate intersection between the [FlutterView], the [FlutterEngine] and your
* `Activity` should be for your own application.
*/
class FlutterViewEngine(val engine: FlutterEngine) : LifecycleObserver{
class FlutterViewEngine(val engine: FlutterEngine) : LifecycleObserver, ExclusiveAppComponent<Activity>{
private var flutterView: FlutterView? = null
private var activity: ComponentActivity? = null
private var platformPlugin: PlatformPlugin? = null
@@ -55,7 +57,7 @@ class FlutterViewEngine(val engine: FlutterEngine) : LifecycleObserver{
flutterView!!.let { flutterView ->
platformPlugin = PlatformPlugin(activity, engine.platformChannel)
engine.activityControlSurface.attachToActivity(activity, activity.lifecycle)
engine.activityControlSurface.attachToActivity(this, activity.lifecycle)
flutterView.attachToFlutterEngine(engine)
activity.lifecycle.addObserver(this)
}
@@ -217,4 +219,25 @@ class FlutterViewEngine(val engine: FlutterEngine) : LifecycleObserver{
engine.activityControlSurface.onUserLeaveHint();
}
}
/**
* Called when another App Component is about to become attached to the [ ] this App Component
* is currently attached to.
*
*
* This App Component's connections to the [io.flutter.embedding.engine.FlutterEngine]
* are still valid at the moment of this call.
*/
override fun detachFromFlutterEngine() {
// Do nothing here
}
/**
* Retrieve the App Component behind this exclusive App Component.
*
* @return The app component.
*/
override fun getAppComponent(): Activity {
return activity!!;
}
}