ADD week 5

2025-03-31 16:33:42 +02:00
parent 86f265f22d
commit bf645048e6
4927 changed files with 544053 additions and 0 deletions
--- a/02-Easy5/E5/sources/androidx/fragment/app/FragmentViewLifecycleOwner.java
+++ b/02-Easy5/E5/sources/androidx/fragment/app/FragmentViewLifecycleOwner.java
@@ -0,0 +1,109 @@
+package androidx.fragment.app;
+
+import android.app.Application;
+import android.content.Context;
+import android.content.ContextWrapper;
+import android.os.Bundle;
+import androidx.lifecycle.HasDefaultViewModelProviderFactory;
+import androidx.lifecycle.Lifecycle;
+import androidx.lifecycle.LifecycleRegistry;
+import androidx.lifecycle.SavedStateViewModelFactory;
+import androidx.lifecycle.ViewModelProvider;
+import androidx.lifecycle.ViewModelStore;
+import androidx.lifecycle.ViewModelStoreOwner;
+import androidx.lifecycle.viewmodel.CreationExtras;
+import androidx.savedstate.SavedStateRegistry;
+import androidx.savedstate.SavedStateRegistryController;
+import androidx.savedstate.SavedStateRegistryOwner;
+
+/* loaded from: classes.dex */
+class FragmentViewLifecycleOwner implements HasDefaultViewModelProviderFactory, SavedStateRegistryOwner, ViewModelStoreOwner {
+    private ViewModelProvider.Factory mDefaultFactory;
+    private final Fragment mFragment;
+    private LifecycleRegistry mLifecycleRegistry = null;
+    private SavedStateRegistryController mSavedStateRegistryController = null;
+    private final ViewModelStore mViewModelStore;
+
+    @Override // androidx.lifecycle.HasDefaultViewModelProviderFactory
+    public /* synthetic */ CreationExtras getDefaultViewModelCreationExtras() {
+        CreationExtras creationExtras;
+        creationExtras = CreationExtras.Empty.INSTANCE;
+        return creationExtras;
+    }
+
+    boolean isInitialized() {
+        return this.mLifecycleRegistry != null;
+    }
+
+    FragmentViewLifecycleOwner(Fragment fragment, ViewModelStore viewModelStore) {
+        this.mFragment = fragment;
+        this.mViewModelStore = viewModelStore;
+    }
+
+    @Override // androidx.lifecycle.ViewModelStoreOwner
+    public ViewModelStore getViewModelStore() {
+        initialize();
+        return this.mViewModelStore;
+    }
+
+    void initialize() {
+        if (this.mLifecycleRegistry == null) {
+            this.mLifecycleRegistry = new LifecycleRegistry(this);
+            this.mSavedStateRegistryController = SavedStateRegistryController.create(this);
+        }
+    }
+
+    @Override // androidx.lifecycle.LifecycleOwner
+    public Lifecycle getLifecycle() {
+        initialize();
+        return this.mLifecycleRegistry;
+    }
+
+    void setCurrentState(Lifecycle.State state) {
+        this.mLifecycleRegistry.setCurrentState(state);
+    }
+
+    void handleLifecycleEvent(Lifecycle.Event event) {
+        this.mLifecycleRegistry.handleLifecycleEvent(event);
+    }
+
+    @Override // androidx.lifecycle.HasDefaultViewModelProviderFactory
+    public ViewModelProvider.Factory getDefaultViewModelProviderFactory() {
+        Application application;
+        ViewModelProvider.Factory defaultViewModelProviderFactory = this.mFragment.getDefaultViewModelProviderFactory();
+        if (!defaultViewModelProviderFactory.equals(this.mFragment.mDefaultFactory)) {
+            this.mDefaultFactory = defaultViewModelProviderFactory;
+            return defaultViewModelProviderFactory;
+        }
+        if (this.mDefaultFactory == null) {
+            Context applicationContext = this.mFragment.requireContext().getApplicationContext();
+            while (true) {
+                if (!(applicationContext instanceof ContextWrapper)) {
+                    application = null;
+                    break;
+                }
+                if (applicationContext instanceof Application) {
+                    application = (Application) applicationContext;
+                    break;
+                }
+                applicationContext = ((ContextWrapper) applicationContext).getBaseContext();
+            }
+            this.mDefaultFactory = new SavedStateViewModelFactory(application, this, this.mFragment.getArguments());
+        }
+        return this.mDefaultFactory;
+    }
+
+    @Override // androidx.savedstate.SavedStateRegistryOwner
+    public SavedStateRegistry getSavedStateRegistry() {
+        initialize();
+        return this.mSavedStateRegistryController.getSavedStateRegistry();
+    }
+
+    void performRestore(Bundle bundle) {
+        this.mSavedStateRegistryController.performRestore(bundle);
+    }
+
+    void performSave(Bundle bundle) {
+        this.mSavedStateRegistryController.performSave(bundle);
+    }
+}