import android.os.Bundle;
import android.view.Menu;
-import android.view.View;
-import androidx.recyclerview.widget.LinearLayoutManager;
-import androidx.recyclerview.widget.RecyclerView;
-
-import com.google.android.material.snackbar.Snackbar;
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.appcompat.app.ActionBar;
+import androidx.lifecycle.ViewModelProvider;
+import androidx.lifecycle.ViewModelStoreOwner;
+import androidx.navigation.NavController;
+import androidx.navigation.NavDestination;
+import androidx.navigation.fragment.NavHostFragment;
import net.ktnx.mobileledger.R;
import net.ktnx.mobileledger.databinding.ActivityPatternsBinding;
import net.ktnx.mobileledger.ui.activity.CrashReportingActivity;
+import net.ktnx.mobileledger.utils.Logger;
-public class PatternsActivity extends CrashReportingActivity {
+import java.util.Objects;
+public class PatternsActivity extends CrashReportingActivity
+ implements PatternListFragment.OnPatternListFragmentInteractionListener {
+ private ActivityPatternsBinding b;
+ private NavController navController;
@Override
public boolean onCreateOptionsMenu(Menu menu) {
super.onCreateOptionsMenu(menu);
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
- ActivityPatternsBinding b = ActivityPatternsBinding.inflate(getLayoutInflater());
+ b = ActivityPatternsBinding.inflate(getLayoutInflater());
setContentView(b.getRoot());
setSupportActionBar(b.toolbar);
- b.toolbarLayout.setTitle(getTitle());
+ // Show the Up button in the action bar.
+ ActionBar actionBar = getSupportActionBar();
+ if (actionBar != null) {
+ actionBar.setDisplayHomeAsUpEnabled(true);
+ }
+
+ NavHostFragment navHostFragment = (NavHostFragment) Objects.requireNonNull(
+ getSupportFragmentManager().findFragmentById(R.id.fragment_container));
+ navController = navHostFragment.getNavController();
- b.fab.setOnClickListener(this::fabClicked);
+ navController.addOnDestinationChangedListener(
+ new NavController.OnDestinationChangedListener() {
+ @Override
+ public void onDestinationChanged(@NonNull NavController controller,
+ @NonNull NavDestination destination,
+ @Nullable Bundle arguments) {
+ if (destination.getId() == R.id.patternListFragment) {
+ b.fabAdd.show();
+ b.fabSave.hide();
+ }
+ if (destination.getId() == R.id.patternDetailsFragment) {
+ b.fabAdd.hide();
+ b.fabSave.show();
+ }
+ }
+ });
- PatternsRecyclerViewAdapter modelAdapter = new PatternsRecyclerViewAdapter();
+ b.toolbarLayout.setTitle(getString(R.string.title_activity_patterns));
- b.patternList.setAdapter(modelAdapter);
- PatternsModel.retrievePatterns(modelAdapter);
- LinearLayoutManager llm = new LinearLayoutManager(this);
- llm.setOrientation(RecyclerView.VERTICAL);
- b.patternList.setLayoutManager(llm);
+ b.fabAdd.setOnClickListener(v -> onNewPattern());
+ b.fabSave.setOnClickListener(v -> onSavePattern());
+ }
+ @Override
+ public void onNewPattern() {
+ navController.navigate(R.id.action_patternListFragment_to_patternDetailsFragment);
+// final Snackbar snackbar =
+// Snackbar.make(b.fragmentContainer, "New pattern action coming up soon",
+// Snackbar.LENGTH_INDEFINITE);
+// snackbar.setAction("Action", v -> snackbar.dismiss());
+// snackbar.show();
+ }
+ @Override
+ public void onEditPattern(int id) {
+ Bundle bundle = new Bundle();
+ bundle.putInt(PatternDetailsFragment.ARG_PATTERN_ID, id);
+ navController.navigate(R.id.action_patternListFragment_to_patternDetailsFragment, bundle);
+ }
+ @Override
+ public void onSavePattern() {
+ final ViewModelStoreOwner viewModelStoreOwner =
+ navController.getViewModelStoreOwner(R.id.pattern_list_navigation);
+ PatternDetailsViewModel model =
+ new ViewModelProvider(viewModelStoreOwner).get(PatternDetailsViewModel.class);
+ Logger.debug("flow", "PatternsActivity.onSavePattern(): model=" + model);
+ model.onSavePattern();
+ navController.navigate(R.id.patternListFragment);
}
- private void fabClicked(View view) {
- Snackbar.make(view, "Replace with your own action", Snackbar.LENGTH_INDEFINITE)
- .setAction("Action", null)
- .show();
+ public NavController getNavController() {
+ return navController;
}
}
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