/**
* Finds or creates the scope for the given screen, honoring its optional {@link
* WithModuleFactory} or {@link WithModule} annotation. Note that scopes are also created for
* unannotated screens.
*/
public MortarScope getScreenScope(
Resources resources, MortarScope parentScope, final String name, final Object screen) {
ModuleFactory moduleFactory = getModuleFactory(screen);
Object[] childModule;
if (moduleFactory != NO_FACTORY) {
childModule = new Object[] {moduleFactory.createDaggerModule(resources, screen)};
} else {
// We need every screen to have a scope, so that anything it injects is scoped. We need
// this even if the screen doesn't declare a module, because Dagger allows injection of
// objects that are annotated even if they don't appear in a module.
childModule = new Object[0];
}
MortarScope childScope = parentScope.findChild(name);
if (childScope == null) {
childScope =
parentScope
.buildChild()
.withService(
ObjectGraphService.SERVICE_NAME,
ObjectGraphService.create(parentScope, childModule))
.build(name);
}
return childScope;
}
@Override
public Object getSystemService(String name) {
if (scope != null && scope.hasService(name)) {
return scope.getService(name);
}
return super.getSystemService(name);
}
@Override
public Object getSystemService(String name) {
// Note we dont create the scope here since this is usually called
// before onCreate and we need to be able to fetch our scope name
// on configuration changes
return (mActivityScope != null && mActivityScope.hasService(name))
? mActivityScope.getService(name)
: super.getSystemService(name);
}
@Override
public Object getSystemService(String name) {
if (rootScope == null) {
rootScope =
MortarScope.buildRootScope()
.withService(
ObjectGraphService.SERVICE_NAME, ObjectGraph.create(new ApplicationModule(this)))
.build("Root");
}
if (rootScope.hasService(name)) return rootScope.getService(name);
return super.getSystemService(name);
}
@Override
protected void onDestroy() {
super.onDestroy();
if (mActivityScope != null) {
mActivityScope.destroy();
mActivityScope = null;
}
}
public static Navigator create(
MortarScope containerScope, StackableParceler parceler, Config config) {
if (config == null) {
config = new Config();
}
Preconditions.checkNotNull(containerScope, "Mortar scope for Navigator cannot be null");
Preconditions.checkArgument(
config.dontRestoreStackAfterKill || parceler != null,
"StackableParceler for Navigator cannot be null");
Navigator navigator = new Navigator(parceler, config);
MortarScope scope =
containerScope.buildChild().withService(SERVICE_NAME, navigator).build(SCOPE_NAME);
scope.register(navigator);
return navigator;
}
@Override
protected void onCreate(Bundle savedInstanceState) {
AppComponent app = DaggerService.getDaggerComponent(getApplicationContext());
mActivityScope =
MortarScope.buildChild(getApplicationContext())
.withService(
DaggerService.DAGGER_SERVICE,
DaggerSettingsActivityComponent.builder().appComponent(app).build())
.build(UUID.randomUUID().toString());
super.onCreate(savedInstanceState);
}
@Override
protected void onDestroy() {
activityPresenter.dropView(this);
navigator.delegate().onDestroy();
navigator = null;
if (isFinishing() && scope != null) {
scope.destroy();
scope = null;
}
super.onDestroy();
}
public TearDownContext(Context context, MortarScope scope) {
super(scope.createContext(context));
this.parentScope = MortarScope.getScope(context);
}
static void destroyScope(Context context) {
MortarScope.getScope(context).destroy();
}
/**
* Retreive the navigator from the nearest child of the current context Use this method from the
* host of a navigator container view to retrieve the associated navigator
*/
public static Navigator find(Context context) {
MortarScope scope = MortarScope.findChild(context, SCOPE_NAME);
return scope != null ? scope.<Navigator>getService(SERVICE_NAME) : null;
}
@Override
protected void performTraversal(
final ViewGroup containerView,
final TraversalState traversalState,
final Flow.Direction direction,
final Flow.TraversalCallback callback) {
final PathContext context;
final PathContext oldPath;
if (containerView.getChildCount() > 0) {
oldPath = PathContext.get(containerView.getChildAt(0).getContext());
} else {
oldPath = PathContext.root(containerView.getContext());
}
final Path to = traversalState.toPath();
View newView;
context = PathContext.create(oldPath, to, contextFactory);
int layout = getLayout(to);
MortarScope parentScope = Mortar.getScope(pathContainerView.getContext());
Blueprint blueprint = getBlueprint(to);
//noinspection unchecked
Context childContext = parentScope.requireChild(blueprint).createContext(context);
newView = LayoutInflater.from(childContext).inflate(layout, containerView, false);
View fromView = null;
if (traversalState.fromPath() != null) {
fromView = containerView.getChildAt(0);
traversalState.saveViewState(fromView);
}
traversalState.restoreViewState(newView);
if (fromView == null || direction == REPLACE) {
containerView.removeAllViews();
containerView.addView(newView);
oldPath.destroyNotIn(context, contextFactory);
callback.onTraversalCompleted();
} else {
containerView.addView(newView);
final View finalFromView = fromView;
waitForMeasure(
newView,
new OnMeasuredCallback() {
@Override
public void onMeasured(View view, int width, int height) {
runAnimation(
containerView,
finalFromView,
view,
direction,
new Flow.TraversalCallback() {
@Override
public void onTraversalCompleted() {
containerView.removeView(finalFromView);
oldPath.destroyNotIn(context, contextFactory);
callback.onTraversalCompleted();
}
});
}
});
}
}
public MortarScope getScreenScope(Context context, String name, Object screen) {
MortarScope parentScope = MortarScope.getScope(context);
return getScreenScope(context.getResources(), parentScope, name, screen);
}
