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Code Issues Releases Wiki Activity

Make sure two state owner can be destroyed

This commit is contained in:
M66B 2019-03-27 13:32:04 +00:00
parent e4e64e21c6
commit 54a07390c7
1 changed files with 10 additions and 1 deletions
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11
app/src/main/java/eu/faircode/email/TwoStateOwner.java
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@ -16,9 +16,11 @@ public class TwoStateOwner implements LifecycleOwner {
TwoStateOwner(String aname) {
name = aname;
// Initialize registry
registry = new LifecycleRegistry(this);
registry.handleLifecycleEvent(Lifecycle.Event.ON_CREATE);
// Logging
registry.addObserver(new LifecycleObserver() {
@OnLifecycleEvent(Lifecycle.Event.ON_ANY)
public void onAny() {
@ -30,6 +32,8 @@ public class TwoStateOwner implements LifecycleOwner {
TwoStateOwner(LifecycleOwner owner, String aname) {
this(aname);
// Destroy when parent destroyed
owner.getLifecycle().addObserver(new LifecycleObserver() {
@OnLifecycleEvent(Lifecycle.Event.ON_DESTROY)
public void onDestroyed() {
@ -54,7 +58,12 @@ public class TwoStateOwner implements LifecycleOwner {
}
void destroy() {
if (!registry.getCurrentState().equals(Lifecycle.State.DESTROYED))
Lifecycle.State state = registry.getCurrentState();
if (state.equals(Lifecycle.State.INITIALIZED))
registry.handleLifecycleEvent(Lifecycle.Event.ON_CREATE);
if (state.equals(Lifecycle.State.STARTED))
registry.handleLifecycleEvent(Lifecycle.Event.ON_STOP); // transition to created
if (!state.equals(Lifecycle.State.DESTROYED))
registry.handleLifecycleEvent(Lifecycle.Event.ON_DESTROY);
}