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https://github.com/CatimaLoyalty/Android.git
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Merge pull request #2760 from aradxxx/manage_group_activity_to_kt
Convert ManageGroupActivity to Kotlin
This commit is contained in:
Sylvia van Os
@@ -1,242 +0,0 @@
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package protect.card_locker;
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import android.content.Intent;
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import android.database.sqlite.SQLiteDatabase;
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import android.os.Bundle;
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import android.text.Editable;
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import android.text.TextWatcher;
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import android.util.Log;
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import android.view.Menu;
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import android.view.MenuItem;
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import android.view.View;
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import android.widget.EditText;
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import android.widget.TextView;
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import android.widget.Toast;
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import androidx.activity.OnBackPressedCallback;
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import androidx.annotation.NonNull;
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import androidx.appcompat.app.AlertDialog;
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import androidx.appcompat.widget.Toolbar;
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import androidx.recyclerview.widget.RecyclerView;
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import com.google.android.material.dialog.MaterialAlertDialogBuilder;
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import com.google.android.material.floatingactionbutton.FloatingActionButton;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.Map;
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import protect.card_locker.databinding.ActivityManageGroupBinding;
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public class ManageGroupActivity extends CatimaAppCompatActivity implements ManageGroupCursorAdapter.CardAdapterListener {
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private ActivityManageGroupBinding binding;
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private SQLiteDatabase mDatabase;
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private ManageGroupCursorAdapter mAdapter;
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private final String SAVE_INSTANCE_ADAPTER_STATE = "adapterState";
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private final String SAVE_INSTANCE_CURRENT_GROUP_NAME = "currentGroupName";
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protected Group mGroup = null;
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private RecyclerView mCardList;
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private TextView noGroupCardsText;
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private EditText mGroupNameText;
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private boolean mGroupNameNotInUse;
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@Override
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protected void onCreate(Bundle inputSavedInstanceState) {
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super.onCreate(inputSavedInstanceState);
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binding = ActivityManageGroupBinding.inflate(getLayoutInflater());
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setContentView(binding.getRoot());
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Utils.applyWindowInsetsAndFabOffset(binding.getRoot(), binding.fabSave);
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Toolbar toolbar = binding.toolbar;
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setSupportActionBar(toolbar);
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mDatabase = new DBHelper(this).getWritableDatabase();
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noGroupCardsText = binding.include.noGroupCardsText;
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mCardList = binding.include.list;
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FloatingActionButton saveButton = binding.fabSave;
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mGroupNameText = binding.editTextGroupName;
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mGroupNameText.addTextChangedListener(new TextWatcher() {
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@Override
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public void beforeTextChanged(CharSequence s, int start, int count, int after) {
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}
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@Override
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public void onTextChanged(CharSequence s, int start, int before, int count) {
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}
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@Override
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public void afterTextChanged(Editable s) {
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mGroupNameNotInUse = true;
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mGroupNameText.setError(null);
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String currentGroupName = mGroupNameText.getText().toString().trim();
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if (currentGroupName.length() == 0) {
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mGroupNameText.setError(getResources().getText(R.string.group_name_is_empty));
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return;
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}
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if (!mGroup._id.equals(currentGroupName)) {
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if (DBHelper.getGroup(mDatabase, currentGroupName) != null) {
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mGroupNameNotInUse = false;
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mGroupNameText.setError(getResources().getText(R.string.group_name_already_in_use));
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} else {
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mGroupNameNotInUse = true;
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}
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}
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}
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});
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Intent intent = getIntent();
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String groupId = intent.getStringExtra("group");
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if (groupId == null) {
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throw (new IllegalArgumentException("this activity expects a group loaded into it's intent"));
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}
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Log.d("groupId", "groupId: " + groupId);
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mGroup = DBHelper.getGroup(mDatabase, groupId);
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if (mGroup == null) {
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throw (new IllegalArgumentException("cannot load group " + groupId + " from database"));
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}
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mGroupNameText.setText(mGroup._id);
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setTitle(getString(R.string.editGroup, mGroup._id));
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mAdapter = new ManageGroupCursorAdapter(this, null, this, mGroup, null);
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mCardList.setAdapter(mAdapter);
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registerForContextMenu(mCardList);
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if (inputSavedInstanceState != null) {
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mAdapter.importInGroupState(integerArrayToAdapterState(inputSavedInstanceState.getIntegerArrayList(SAVE_INSTANCE_ADAPTER_STATE)));
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mGroupNameText.setText(inputSavedInstanceState.getString(SAVE_INSTANCE_CURRENT_GROUP_NAME));
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}
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enableToolbarBackButton();
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saveButton.setOnClickListener(v -> {
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String currentGroupName = mGroupNameText.getText().toString().trim();
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if (!currentGroupName.equals(mGroup._id)) {
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if (currentGroupName.length() == 0) {
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Toast.makeText(getApplicationContext(), R.string.group_name_is_empty, Toast.LENGTH_SHORT).show();
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return;
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}
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if (!mGroupNameNotInUse) {
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Toast.makeText(getApplicationContext(), R.string.group_name_already_in_use, Toast.LENGTH_SHORT).show();
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return;
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}
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}
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mAdapter.commitToDatabase();
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if (!currentGroupName.equals(mGroup._id)) {
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DBHelper.updateGroup(mDatabase, mGroup._id, currentGroupName);
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}
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Toast.makeText(getApplicationContext(), R.string.group_updated, Toast.LENGTH_SHORT).show();
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finish();
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});
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// this setText is here because content_main.xml is reused from main activity
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noGroupCardsText.setText(getResources().getText(R.string.noGiftCardsGroup));
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updateLoyaltyCardList();
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getOnBackPressedDispatcher().addCallback(this, new OnBackPressedCallback(true) {
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@Override
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public void handleOnBackPressed() {
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leaveWithoutSaving();
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}
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});
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}
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private ArrayList<Integer> adapterStateToIntegerArray(HashMap<Integer, Boolean> adapterState) {
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ArrayList<Integer> ret = new ArrayList<>(adapterState.size() * 2);
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for (Map.Entry<Integer, Boolean> entry : adapterState.entrySet()) {
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ret.add(entry.getKey());
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ret.add(entry.getValue() ? 1 : 0);
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}
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return ret;
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}
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private HashMap<Integer, Boolean> integerArrayToAdapterState(ArrayList<Integer> in) {
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HashMap<Integer, Boolean> ret = new HashMap<>();
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if (in.size() % 2 != 0) {
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throw (new RuntimeException("failed restoring adapterState from integer array list"));
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}
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for (int i = 0; i < in.size(); i += 2) {
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ret.put(in.get(i), in.get(i + 1) == 1);
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}
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return ret;
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}
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@Override
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public boolean onCreateOptionsMenu(Menu inputMenu) {
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getMenuInflater().inflate(R.menu.card_details_menu, inputMenu);
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return super.onCreateOptionsMenu(inputMenu);
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}
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@Override
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public boolean onOptionsItemSelected(MenuItem inputItem) {
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int id = inputItem.getItemId();
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if (id == R.id.action_display_options) {
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mAdapter.showDisplayOptionsDialog();
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invalidateOptionsMenu();
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return true;
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}
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return super.onOptionsItemSelected(inputItem);
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}
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@Override
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protected void onSaveInstanceState(@NonNull Bundle outState) {
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super.onSaveInstanceState(outState);
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outState.putIntegerArrayList(SAVE_INSTANCE_ADAPTER_STATE, adapterStateToIntegerArray(mAdapter.exportInGroupState()));
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outState.putString(SAVE_INSTANCE_CURRENT_GROUP_NAME, mGroupNameText.getText().toString());
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}
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private void updateLoyaltyCardList() {
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mAdapter.swapCursor(DBHelper.getLoyaltyCardCursor(mDatabase));
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if (mAdapter.getItemCount() == 0) {
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mCardList.setVisibility(View.GONE);
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noGroupCardsText.setVisibility(View.VISIBLE);
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} else {
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mCardList.setVisibility(View.VISIBLE);
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noGroupCardsText.setVisibility(View.GONE);
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}
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}
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private void leaveWithoutSaving() {
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if (hasChanged()) {
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AlertDialog.Builder builder = new MaterialAlertDialogBuilder(ManageGroupActivity.this);
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builder.setTitle(R.string.leaveWithoutSaveTitle);
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builder.setMessage(R.string.leaveWithoutSaveConfirmation);
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builder.setPositiveButton(R.string.confirm, (dialog, which) -> finish());
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builder.setNegativeButton(R.string.cancel, (dialog, which) -> dialog.dismiss());
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AlertDialog dialog = builder.create();
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dialog.show();
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} else {
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finish();
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}
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}
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@Override
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public boolean onSupportNavigateUp() {
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getOnBackPressedDispatcher().onBackPressed();
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return true;
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}
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private boolean hasChanged() {
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return mAdapter.hasChanged() || !mGroup._id.equals(mGroupNameText.getText().toString().trim());
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}
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@Override
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public void onRowLongClicked(int inputPosition) {
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mAdapter.toggleSelection(inputPosition);
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}
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@Override
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public void onRowClicked(int inputPosition) {
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mAdapter.toggleSelection(inputPosition);
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}
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}
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239
app/src/main/java/protect/card_locker/ManageGroupActivity.kt
Normal file
239
app/src/main/java/protect/card_locker/ManageGroupActivity.kt
Normal file
@@ -0,0 +1,239 @@
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package protect.card_locker
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import android.content.DialogInterface
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import android.database.sqlite.SQLiteDatabase
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import android.os.Bundle
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import android.util.Log
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import android.view.Menu
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import android.view.MenuItem
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import android.view.View
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import android.widget.EditText
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import android.widget.TextView
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import android.widget.Toast
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import androidx.activity.OnBackPressedCallback
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import androidx.appcompat.widget.Toolbar
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import androidx.core.widget.doAfterTextChanged
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import androidx.recyclerview.widget.RecyclerView
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import com.google.android.material.dialog.MaterialAlertDialogBuilder
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import protect.card_locker.LoyaltyCardCursorAdapter.CardAdapterListener
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import protect.card_locker.databinding.ActivityManageGroupBinding
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class ManageGroupActivity : CatimaAppCompatActivity(), CardAdapterListener {
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private lateinit var binding: ActivityManageGroupBinding
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private lateinit var mDatabase: SQLiteDatabase
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private lateinit var mAdapter: ManageGroupCursorAdapter
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private lateinit var mGroup: Group
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private lateinit var mCardList: RecyclerView
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private lateinit var noGroupCardsText: TextView
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private lateinit var mGroupNameText: EditText
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private var mGroupNameNotInUse = false
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override fun onCreate(inputSavedInstanceState: Bundle?) {
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super.onCreate(inputSavedInstanceState)
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binding = ActivityManageGroupBinding.inflate(layoutInflater)
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setContentView(binding.root)
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Utils.applyWindowInsetsAndFabOffset(binding.getRoot(), binding.fabSave)
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val toolbar: Toolbar = binding.toolbar
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setSupportActionBar(toolbar)
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mDatabase = DBHelper(this).writableDatabase
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noGroupCardsText = binding.include.noGroupCardsText
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mCardList = binding.include.list
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val saveButton = binding.fabSave
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mGroupNameText = binding.editTextGroupName
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mGroupNameText.doAfterTextChanged {
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mGroupNameNotInUse = true
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mGroupNameText.error = null
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val currentGroupName = mGroupNameText.text.trim().toString()
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if (currentGroupName.isEmpty()) {
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mGroupNameText.error = getResources().getText(R.string.group_name_is_empty)
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return@doAfterTextChanged
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}
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if (mGroup._id != currentGroupName) {
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if (DBHelper.getGroup(mDatabase, currentGroupName) != null) {
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mGroupNameNotInUse = false
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mGroupNameText.error =
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getResources().getText(R.string.group_name_already_in_use)
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} else {
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mGroupNameNotInUse = true
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}
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}
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}
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val intent = getIntent()
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val groupId = intent.getStringExtra("group")
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?: throw (IllegalArgumentException("this activity expects a group loaded into it's intent"))
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Log.d("groupId", "groupId: $groupId")
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mGroup = DBHelper.getGroup(mDatabase, groupId)
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?: throw IllegalArgumentException("Cannot load group $groupId from database")
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mGroupNameText.setText(mGroup._id)
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setTitle(getString(R.string.editGroup, mGroup._id))
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mAdapter = ManageGroupCursorAdapter(this, null, this, mGroup, null)
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mCardList.setAdapter(mAdapter)
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registerForContextMenu(mCardList)
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if (inputSavedInstanceState != null) {
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mAdapter.importInGroupState(
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bundleToAdapterState(
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adapterStateBundle = inputSavedInstanceState.getBundle(
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SAVE_INSTANCE_ADAPTER_STATE
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)
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)
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)
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mGroupNameText.setText(
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inputSavedInstanceState.getString(
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SAVE_INSTANCE_CURRENT_GROUP_NAME
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)
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)
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}
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enableToolbarBackButton()
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saveButton.setOnClickListener { v: View ->
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val currentGroupName = mGroupNameText.text.trim().toString()
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if (currentGroupName != mGroup._id) {
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when {
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currentGroupName.isEmpty() -> {
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Toast.makeText(
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applicationContext,
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R.string.group_name_is_empty,
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Toast.LENGTH_SHORT
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).show()
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return@setOnClickListener
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}
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!mGroupNameNotInUse -> {
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Toast.makeText(
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applicationContext,
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R.string.group_name_already_in_use,
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Toast.LENGTH_SHORT
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).show()
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return@setOnClickListener
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}
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}
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}
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mAdapter.commitToDatabase()
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if (currentGroupName != mGroup._id) {
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DBHelper.updateGroup(mDatabase, mGroup._id, currentGroupName)
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}
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Toast.makeText(applicationContext, R.string.group_updated, Toast.LENGTH_SHORT)
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.show()
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finish()
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}
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// this setText is here because content_main.xml is reused from main activity
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noGroupCardsText.text = getResources().getText(R.string.noGiftCardsGroup)
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updateLoyaltyCardList()
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onBackPressedDispatcher.addCallback(
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owner = this,
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onBackPressedCallback = object : OnBackPressedCallback(true) {
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override fun handleOnBackPressed() {
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leaveWithoutSaving()
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}
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})
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}
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private fun adapterStateToBundle(adapterState: HashMap<Int, Boolean>): Bundle {
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val adapterStateBundle = Bundle().apply {
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for (entry in adapterState.entries) {
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putBoolean(entry.key.toString(), entry.value)
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}
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}
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return adapterStateBundle
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}
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private fun bundleToAdapterState(adapterStateBundle: Bundle?): Map<Int, Boolean> {
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adapterStateBundle ?: return emptyMap()
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val adapterStateMap = buildMap {
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for (key in adapterStateBundle.keySet()) {
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put(key.toInt(), adapterStateBundle.getBoolean(key))
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}
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}
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return adapterStateMap
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}
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override fun onCreateOptionsMenu(inputMenu: Menu): Boolean {
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menuInflater.inflate(R.menu.card_details_menu, inputMenu)
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return super.onCreateOptionsMenu(inputMenu)
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}
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override fun onOptionsItemSelected(inputItem: MenuItem): Boolean {
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val id = inputItem.itemId
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if (id == R.id.action_display_options) {
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mAdapter.showDisplayOptionsDialog()
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invalidateOptionsMenu()
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return true
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}
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return super.onOptionsItemSelected(inputItem)
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}
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override fun onSaveInstanceState(outState: Bundle) {
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super.onSaveInstanceState(outState)
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outState.putBundle(
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SAVE_INSTANCE_ADAPTER_STATE,
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adapterStateToBundle(mAdapter.exportInGroupState())
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)
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outState.putString(SAVE_INSTANCE_CURRENT_GROUP_NAME, mGroupNameText.text.toString())
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}
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private fun updateLoyaltyCardList() {
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mAdapter.swapCursor(DBHelper.getLoyaltyCardCursor(mDatabase))
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if (mAdapter.itemCount == 0) {
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mCardList.visibility = View.GONE
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noGroupCardsText.visibility = View.VISIBLE
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} else {
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mCardList.visibility = View.VISIBLE
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noGroupCardsText.visibility = View.GONE
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}
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}
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private fun leaveWithoutSaving() {
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if (hasChanged()) {
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MaterialAlertDialogBuilder(this@ManageGroupActivity).apply {
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setTitle(R.string.leaveWithoutSaveTitle)
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setMessage(R.string.leaveWithoutSaveConfirmation)
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||||
setPositiveButton(R.string.confirm) { dialog: DialogInterface, _ ->
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finish()
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}
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setNegativeButton(R.string.cancel) { dialog: DialogInterface, _ ->
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dialog.dismiss()
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||||
}
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}.create().show()
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} else {
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finish()
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}
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}
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override fun onSupportNavigateUp(): Boolean {
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onBackPressedDispatcher.onBackPressed()
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return true
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}
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||||
private fun hasChanged(): Boolean {
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return mAdapter.hasChanged() || mGroup._id != mGroupNameText.text.trim().toString()
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}
|
||||
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||||
override fun onRowLongClicked(inputPosition: Int) {
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mAdapter.toggleSelection(inputPosition)
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}
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||||
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||||
override fun onRowClicked(inputPosition: Int) {
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mAdapter.toggleSelection(inputPosition)
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}
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private companion object {
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const val SAVE_INSTANCE_ADAPTER_STATE = "adapterState"
|
||||
const val SAVE_INSTANCE_CURRENT_GROUP_NAME = "currentGroupName"
|
||||
}
|
||||
}
|
||||
@@ -99,7 +99,7 @@ public class ManageGroupCursorAdapter extends LoyaltyCardCursorAdapter {
|
||||
}
|
||||
}
|
||||
|
||||
public void importInGroupState(HashMap<Integer, Boolean> cardIdInGroupMap) {
|
||||
public void importInGroupState(Map<Integer, Boolean> cardIdInGroupMap) {
|
||||
mInGroupOverlay = new HashMap<>(cardIdInGroupMap);
|
||||
}
|
||||
|
||||
|
||||
Reference in New Issue
Block a user