Mirrors/FairEmail
1
0
Fork 0
mirror of https://github.com/M66B/FairEmail.git synced 2025-12-28 08:32:16 +01:00
Code Issues Packages Projects Releases Wiki Activity

Run lifecycle events on main thread

Browse Source
This commit is contained in:
M66B
2019-03-30 16:09:06 +01:00
parent 09f35a1230
commit cddfb344da
2 changed files with 39 additions and 17 deletions
Download Patch File Download Diff File Expand all files Collapse all files

45
app/src/main/java/eu/faircode/email/TwoStateOwner.java
View File

@@ -1,5 +1,8 @@
package eu.faircode.email;
import android.os.Handler;
import android.os.Looper;
import androidx.annotation.NonNull;
import androidx.lifecycle.Lifecycle;
import androidx.lifecycle.LifecycleObserver;
@@ -10,15 +13,17 @@ 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
TwoStateOwner(String aname) {
name = aname;
// Initialize registry
// Initialize
registry = new LifecycleRegistry(this);
registry.handleLifecycleEvent(Lifecycle.Event.ON_CREATE);
handler = new Handler(Looper.getMainLooper());
transition(Lifecycle.State.CREATED);
// Logging
registry.addObserver(new LifecycleObserver() {
@@ -45,11 +50,11 @@ public class TwoStateOwner implements LifecycleOwner {
}
void start() {
registry.handleLifecycleEvent(Lifecycle.Event.ON_START);
transition(Lifecycle.State.STARTED);
}
void stop() {
registry.handleLifecycleEvent(Lifecycle.Event.ON_STOP);
transition(Lifecycle.State.CREATED);
}
void restart() {
@@ -58,13 +63,35 @@ 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.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.CREATED))
registry.markState(Lifecycle.State.CREATED);
if (!state.equals(Lifecycle.State.DESTROYED))
registry.handleLifecycleEvent(Lifecycle.Event.ON_DESTROY);
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