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Use restartable two state child owner

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This commit is contained in:
M66B
2019-03-17 20:31:24 +00:00
parent 0927dd7d8f
commit dd025b1ff3
2 changed files with 28 additions and 22 deletions
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17
app/src/main/java/eu/faircode/email/TwoStateOwner.java
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@@ -2,8 +2,10 @@ package eu.faircode.email;
import androidx.annotation.NonNull;
import androidx.lifecycle.Lifecycle;
import androidx.lifecycle.LifecycleObserver;
import androidx.lifecycle.LifecycleOwner;
import androidx.lifecycle.LifecycleRegistry;
import androidx.lifecycle.OnLifecycleEvent;
public class TwoStateOwner implements LifecycleOwner {
private LifecycleRegistry registry;
@@ -12,6 +14,16 @@ public class TwoStateOwner implements LifecycleOwner {
registry = new LifecycleRegistry(this);
}
TwoStateOwner(LifecycleOwner owner) {
this();
owner.getLifecycle().addObserver(new LifecycleObserver() {
@OnLifecycleEvent(Lifecycle.Event.ON_DESTROY)
public void onDestroyed() {
registry.handleLifecycleEvent(Lifecycle.Event.ON_DESTROY);
}
});
}
void start() {
registry.handleLifecycleEvent(Lifecycle.Event.ON_START);
}
@@ -20,6 +32,11 @@ public class TwoStateOwner implements LifecycleOwner {
registry.handleLifecycleEvent(Lifecycle.Event.ON_STOP);
}
void restart() {
registry.handleLifecycleEvent(Lifecycle.Event.ON_DESTROY);
start();
}
@NonNull
@Override
public Lifecycle getLifecycle() {