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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 package dev.flutter.example.androidView
import android.app.Activity
import android.content.Intent import android.content.Intent
import androidx.activity.ComponentActivity import androidx.activity.ComponentActivity
import androidx.lifecycle.Lifecycle import androidx.lifecycle.Lifecycle
import androidx.lifecycle.LifecycleObserver import androidx.lifecycle.LifecycleObserver
import androidx.lifecycle.OnLifecycleEvent import androidx.lifecycle.OnLifecycleEvent
import io.flutter.embedding.android.ExclusiveAppComponent
import io.flutter.embedding.android.FlutterView import io.flutter.embedding.android.FlutterView
import io.flutter.embedding.engine.FlutterEngine import io.flutter.embedding.engine.FlutterEngine
import io.flutter.plugin.platform.PlatformPlugin 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 * what the appropriate intersection between the [FlutterView], the [FlutterEngine] and your
* `Activity` should be for your own application. * `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 flutterView: FlutterView? = null
private var activity: ComponentActivity? = null private var activity: ComponentActivity? = null
private var platformPlugin: PlatformPlugin? = null private var platformPlugin: PlatformPlugin? = null
@@ -55,7 +57,7 @@ class FlutterViewEngine(val engine: FlutterEngine) : LifecycleObserver{
flutterView!!.let { flutterView -> flutterView!!.let { flutterView ->
platformPlugin = PlatformPlugin(activity, engine.platformChannel) platformPlugin = PlatformPlugin(activity, engine.platformChannel)
engine.activityControlSurface.attachToActivity(activity, activity.lifecycle) engine.activityControlSurface.attachToActivity(this, activity.lifecycle)
flutterView.attachToFlutterEngine(engine) flutterView.attachToFlutterEngine(engine)
activity.lifecycle.addObserver(this) activity.lifecycle.addObserver(this)
} }
@@ -217,4 +219,25 @@ class FlutterViewEngine(val engine: FlutterEngine) : LifecycleObserver{
engine.activityControlSurface.onUserLeaveHint(); 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!!;
}
} }