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Fixed lifecycle concurrency

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This commit is contained in:
M66B
2019-03-30 20:26:09 +01:00
parent 6071606a63
commit 4089e802c4
2 changed files with 18 additions and 41 deletions
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35
app/src/main/java/eu/faircode/email/TwoStateOwner.java
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@@ -1,8 +1,5 @@
package eu.faircode.email;
import android.os.Handler;
import android.os.Looper;
import androidx.annotation.NonNull;
import androidx.lifecycle.Lifecycle;
import androidx.lifecycle.LifecycleObserver;
@@ -13,7 +10,6 @@ import androidx.lifecycle.OnLifecycleEvent;
public class TwoStateOwner implements LifecycleOwner {
private String name;
private LifecycleRegistry registry;
private Handler handler;
// https://developer.android.com/topic/libraries/architecture/lifecycle#lc
@@ -22,8 +18,7 @@ public class TwoStateOwner implements LifecycleOwner {
// Initialize
registry = new LifecycleRegistry(this);
handler = new Handler(Looper.getMainLooper());
transition(Lifecycle.State.CREATED);
registry.markState(Lifecycle.State.CREATED);
// Logging
registry.addObserver(new LifecycleObserver() {
@@ -50,11 +45,11 @@ public class TwoStateOwner implements LifecycleOwner {
}
void start() {
transition(Lifecycle.State.STARTED);
registry.markState(Lifecycle.State.STARTED);
}
void stop() {
transition(Lifecycle.State.CREATED);
registry.markState(Lifecycle.State.CREATED);
}
void restart() {
@@ -63,18 +58,6 @@ public class TwoStateOwner implements LifecycleOwner {
}
void destroy() {
if (Looper.myLooper() == Looper.getMainLooper())
_destroy();
else
handler.post(new Runnable() {
@Override
public void run() {
_destroy();
}
});
}
void _destroy() {
Lifecycle.State state = registry.getCurrentState();
if (!state.equals(Lifecycle.State.CREATED))
registry.markState(Lifecycle.State.CREATED);
@@ -82,18 +65,6 @@ public class TwoStateOwner implements LifecycleOwner {
registry.markState(Lifecycle.State.DESTROYED);
}
private void transition(final Lifecycle.State state) {
if (Looper.myLooper() == Looper.getMainLooper())
registry.markState(state);
else
handler.post(new Runnable() {
@Override
public void run() {
registry.markState(state);
}
});
}
@NonNull
@Override
public Lifecycle getLifecycle() {