somewhat working pattern list/editor

[mobile-ledger.git] / app / src / main / java / net / ktnx / mobileledger / ui / patterns / PatternDetailsFragment.java

diff --git a/app/src/main/java/net/ktnx/mobileledger/ui/patterns/PatternDetailsFragment.java b/app/src/main/java/net/ktnx/mobileledger/ui/patterns/PatternDetailsFragment.java
new file mode 100644 (file)
index 0000000..83aa17d
--- /dev/null
+++ b/app/src/main/java/net/ktnx/mobileledger/ui/patterns/PatternDetailsFragment.java
@@ -0,0 +1,114 @@
+/*
+ * Copyright © 2021 Damyan Ivanov.
+ * This file is part of MoLe.
+ * MoLe is free software: you can distribute it and/or modify it
+ * under the term of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your opinion), any later version.
+ *
+ * MoLe is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License terms for details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with MoLe. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package net.ktnx.mobileledger.ui.patterns;
+
+import android.content.Context;
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.lifecycle.ViewModelProvider;
+import androidx.lifecycle.ViewModelStoreOwner;
+import androidx.navigation.NavController;
+import androidx.recyclerview.widget.GridLayoutManager;
+import androidx.recyclerview.widget.LinearLayoutManager;
+
+import com.google.android.material.snackbar.Snackbar;
+
+import net.ktnx.mobileledger.R;
+import net.ktnx.mobileledger.databinding.PatternDetailsFragmentBinding;
+import net.ktnx.mobileledger.ui.QRScanAbleFragment;
+import net.ktnx.mobileledger.utils.Logger;
+
+public class PatternDetailsFragment extends QRScanAbleFragment {
+    static final String ARG_PATTERN_ID = "pattern-id";
+    private static final String ARG_COLUMN_COUNT = "column-count";
+    PatternDetailsFragmentBinding b;
+    private PatternDetailsViewModel mViewModel;
+    private int mColumnCount = 1;
+    private int mPatternId = PatternDetailsViewModel.NEW_PATTERN;
+    public PatternDetailsFragment() {
+    }
+    public static PatternDetailsFragment newInstance(int columnCount, int patternId) {
+        final PatternDetailsFragment fragment = new PatternDetailsFragment();
+        Bundle args = new Bundle();
+        args.putInt(ARG_COLUMN_COUNT, columnCount);
+        if (patternId > 0)
+            args.putInt(ARG_PATTERN_ID, patternId);
+        fragment.setArguments(args);
+        return fragment;
+    }
+    @Override
+    public void onCreate(@Nullable Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        final Bundle args = getArguments();
+        if (args != null) {
+            mColumnCount = args.getInt(ARG_COLUMN_COUNT, 1);
+            mPatternId = args.getInt(ARG_PATTERN_ID, PatternDetailsViewModel.NEW_PATTERN);
+        }
+        mViewModel.setPatternId(mPatternId);
+    }
+    @Override
+    public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container,
+                             @Nullable Bundle savedInstanceState) {
+        b = PatternDetailsFragmentBinding.inflate(inflater);
+        Context context = b.patternDetailsRecyclerView.getContext();
+        if (mColumnCount <= 1) {
+            b.patternDetailsRecyclerView.setLayoutManager(new LinearLayoutManager(context));
+        }
+        else {
+            b.patternDetailsRecyclerView.setLayoutManager(
+                    new GridLayoutManager(context, mColumnCount));
+        }
+
+
+        PatternDetailsAdapter adapter = new PatternDetailsAdapter();
+        b.patternDetailsRecyclerView.setAdapter(adapter);
+        mViewModel.getItems()
+                  .observe(getViewLifecycleOwner(), adapter::setItems);
+        return b.getRoot();
+    }
+    @Override
+    public void onAttach(@NonNull Context context) {
+        super.onAttach(context);
+        NavController controller = ((PatternsActivity) context).getNavController();
+        final ViewModelStoreOwner viewModelStoreOwner =
+                controller.getViewModelStoreOwner(R.id.pattern_list_navigation);
+        mViewModel = new ViewModelProvider(viewModelStoreOwner).get(PatternDetailsViewModel.class);
+        mViewModel.setDefaultPatternName(getString(R.string.unnamed_pattern));
+        Logger.debug("flow", "PatternDetailsFragment.onAttach(): model=" + mViewModel);
+
+    }
+    @Override
+    protected void onQrScanned(String text) {
+        Logger.debug("PatDet_fr", String.format("Got scanned text '%s'", text));
+        mViewModel.setTestText(text);
+    }
+    public void onSavePattern() {
+        mViewModel.onSavePattern();
+        final Snackbar snackbar = Snackbar.make(b.getRoot(),
+                "One Save pattern action coming up soon in a fragment near you",
+                Snackbar.LENGTH_INDEFINITE);
+//        snackbar.setAction("Action", v -> snackbar.dismiss());
+        snackbar.show();
+    }
+}
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