protected TiActivitySupportHelper getSupportHelper() {
if (supportHelper == null) {
this.supportHelper = new TiActivitySupportHelper(this);
// Register the supportHelper so we can get it back when the activity is recovered from
// force-quitting.
supportHelperId = TiActivitySupportHelpers.addSupportHelper(supportHelper);
}
return supportHelper;
}
@Override
protected void onRestoreInstanceState(Bundle savedInstanceState) {
super.onRestoreInstanceState(savedInstanceState);
if (savedInstanceState.containsKey("supportHelperId")) {
supportHelperId = savedInstanceState.getInt("supportHelperId");
supportHelper = TiActivitySupportHelpers.retrieveSupportHelper(this, supportHelperId);
if (supportHelper == null) {
Log.e(TAG, "Unable to retrieve the activity support helper.");
}
}
}
@Override
/**
* When this activity is destroyed, this method removes it from the activity stack, performs clean
* up, and fires javascript 'destroy' event.
*/
protected void onDestroy() {
Log.d(TAG, "Activity " + this + " onDestroy", Log.DEBUG_MODE);
inForeground = false;
TiApplication tiApp = getTiApp();
// Clean up dialogs when activity is destroyed.
releaseDialogs(true);
if (tiApp.isRestartPending()) {
super.onDestroy();
if (!isFinishing()) {
finish();
}
return;
}
synchronized (lifecycleListeners.synchronizedList()) {
for (OnLifecycleEvent listener : lifecycleListeners.nonNull()) {
try {
TiLifecycle.fireLifecycleEvent(this, listener, TiLifecycle.LIFECYCLE_ON_DESTROY);
} catch (Throwable t) {
Log.e(TAG, "Error dispatching lifecycle event: " + t.getMessage(), t);
}
}
}
super.onDestroy();
boolean isFinishing = isFinishing();
// If the activity is finishing, remove the windowId and supportHelperId so the window and
// supportHelper can be released.
// If the activity is forced to destroy by Android OS, keep the windowId and supportHelperId so
// the activity can be recovered.
if (isFinishing) {
int windowId = getIntentInt(TiC.INTENT_PROPERTY_WINDOW_ID, -1);
TiActivityWindows.removeWindow(windowId);
TiActivitySupportHelpers.removeSupportHelper(supportHelperId);
}
fireOnDestroy();
if (layout instanceof TiCompositeLayout) {
Log.e(TAG, "Layout cleanup.", Log.DEBUG_MODE);
((TiCompositeLayout) layout).removeAllViews();
}
layout = null;
// LW windows
if (window == null && view != null) {
view.releaseViews();
view = null;
}
if (window != null) {
window.closeFromActivity(isFinishing);
window = null;
}
if (menuHelper != null) {
menuHelper.destroy();
menuHelper = null;
}
if (activityProxy != null) {
activityProxy.release();
activityProxy = null;
}
// Don't dispose the runtime if the activity is forced to destroy by Android,
// so we can recover the activity later.
KrollRuntime.decrementActivityRefCount(isFinishing);
KrollRuntime.suggestGC();
}
