blob: 66d260ce9f9159c7ed8a8b7a06f64f385cafaa68 [file] [log] [blame]
package com.google.lizlooney.shoppinglist;
import android.app.Activity;
import android.app.AlertDialog;
import android.content.ActivityNotFoundException;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.res.ColorStateList;
import android.graphics.Point;
import android.os.Bundle;
import android.os.Handler;
import android.util.Log;
import android.view.Display;
import android.view.Menu;
import android.view.MenuItem;
import android.view.MenuItem.OnMenuItemClickListener;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemSelectedListener;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.CheckBox;
import android.widget.EditText;
import android.widget.LinearLayout;
import android.widget.LinearLayout.LayoutParams;
import android.widget.Spinner;
import android.widget.TextView;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import java.util.TreeMap;
import java.util.TreeSet;
import java.util.Set;
/**
* Activity class for editing an item on the shopping list.
*
* @author lizlooney@gmail.com (Liz Looney)
*/
public final class EditItem extends Activity {
public static final String ITEM_DESCRIPTION = "item_description";
public static final String ITEM_CATEGORY = "item_category";
public static final String ITEM_AUTO_DELETE = "item_auto_delete";
public static final String ITEM_STORES = "item_stores";
public static final String ITEM_AISLES = "item_aisles";
public static final String ALL_CATEGORIES = "all_categories";
public static final String ALL_AISLES = "all_aisles";
public static final String ALL_STORES = "all_stores";
private static final String LOG_TAG = "ShoppingList-EditItem";
private static final int CHOOSE_STORES_REQUEST_CODE = 1;
private final Set<String> allCategories = new TreeSet<>();
private final Set<String> allStores = new TreeSet<>();
private final Set<String> allAisles = new TreeSet<>();
private EditText descriptionEditText;
private Spinner categorySpinner;
private ArrayAdapter<String> categoryAdapter;
private LinearLayout storeAislesContainer;
private final List<Spinner> aisleSpinners = new ArrayList<>();
private Button chooseStoresButton;
private Button okButton;
private final Map<String, String> itemStoreAisles = new TreeMap<>();
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.edit_item);
descriptionEditText = findViewById(R.id.description);
categorySpinner = findViewById(R.id.category);
storeAislesContainer = findViewById(R.id.storeAislesContainer);
chooseStoresButton = findViewById(R.id.chooseStores);
final CheckBox autoDeleteCheckBox = findViewById(R.id.autoDelete);
Button deleteButton = findViewById(R.id.deleteNow);
okButton = findViewById(R.id.ok);
Button cancelButton = findViewById(R.id.cancel);
Intent startIntent = getIntent();
Collections.addAll(allCategories, startIntent.getStringArrayExtra(ALL_CATEGORIES));
Collections.addAll(allStores, startIntent.getStringArrayExtra(ALL_STORES));
Collections.addAll(allAisles, startIntent.getStringArrayExtra(ALL_AISLES));
// description
if (startIntent.hasExtra(ITEM_DESCRIPTION)) {
String description = startIntent.getStringExtra(ITEM_DESCRIPTION);
descriptionEditText.setText(description);
descriptionEditText.setSelection(description.length());
descriptionEditText.requestLayout();
}
descriptionEditText.addTextChangedListener(new TextChangeAdapter() {
@Override
public void textChanged(String s) {
String description = s.trim();
okButton.setEnabled(description.length() > 0);
}
});
// category
categoryAdapter = new ArrayAdapter<>(this, R.layout.spinner_item);
categoryAdapter.setDropDownViewResource(R.layout.spinner_dropdown_item);
categorySpinner.setAdapter(categoryAdapter);
Utils.updateSpinner(
categorySpinner,
categoryAdapter,
allCategories,
startIntent.getStringExtra(ITEM_CATEGORY));
// stores and aisles
String[] itemStores = startIntent.getStringArrayExtra(ITEM_STORES);
if (itemStores == null) {
itemStores = new String[0];
}
String[] itemAisles = startIntent.getStringArrayExtra(ITEM_AISLES);
if (itemAisles == null) {
itemAisles = new String[0];
}
if (itemStores.length == itemAisles.length) {
for (int i = 0; i < itemStores.length; i++) {
String store = itemStores[i];
String aisle = itemAisles[i];
itemStoreAisles.put(store, aisle);
}
}
fillStoreAislesContainer();
chooseStoresButton.setOnClickListener(
new OnClickListener() {
@Override
public void onClick(View view) {
chooseStores();
}
});
// auto-delete
autoDeleteCheckBox.setChecked(startIntent.getBooleanExtra(ITEM_AUTO_DELETE, false));
// delete button
if (startIntent.hasExtra(ITEM_DESCRIPTION)) {
deleteButton.setOnClickListener(
new OnClickListener() {
@Override
public void onClick(View view) {
AlertDialog alertDialog =
new AlertDialog.Builder(EditItem.this)
.setTitle(getString(R.string.DeleteNow))
.setMessage(getString(R.string.DeleteNowConfirm))
.setNegativeButton(
android.R.string.cancel, (dialog, which) -> dialog.cancel())
.setPositiveButton(
getString(android.R.string.ok),
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
dialog.dismiss();
// To delete the item, set the result with no intent.
setResult(Activity.RESULT_OK);
finish();
}
})
.create();
alertDialog.show();
}
});
} else {
// Can't delete the item because it hasn't been added yet.
deleteButton.setVisibility(View.GONE);
}
// ok and cancel buttons
okButton.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View view) {
String descriptionString = descriptionEditText.getText().toString().trim();
if (descriptionString.length() > 0) {
Intent resultIntent = new Intent();
resultIntent.putExtra(ITEM_DESCRIPTION, descriptionString);
String categoryString = (String) categorySpinner.getSelectedItem();
resultIntent.putExtra(ITEM_CATEGORY, categoryString);
boolean autoDeleteBoolean = autoDeleteCheckBox.isChecked();
resultIntent.putExtra(ITEM_AUTO_DELETE, autoDeleteBoolean);
List<String> itemStores = new ArrayList<>();
List<String> itemAisles = new ArrayList<>();
for (Map.Entry<String, String> entry : itemStoreAisles.entrySet()) {
itemStores.add(entry.getKey());
itemAisles.add(entry.getValue());
}
String[] itemStoresArray = itemStores.toArray(new String[0]);
resultIntent.putExtra(ITEM_STORES, itemStoresArray);
String[] itemAislesArray = itemAisles.toArray(new String[0]);
resultIntent.putExtra(ITEM_AISLES, itemAislesArray);
setResult(Activity.RESULT_OK, resultIntent);
finish();
}
}
});
cancelButton.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View view) {
finish();
}
});
initDisplay();
}
private void initDisplay() {
if (categorySpinner.getHeight() == 0) {
new Handler()
.post(
new Runnable() {
@Override
public void run() {
initDisplay();
}
});
return;
}
categorySpinner.setDropDownVerticalOffset(categorySpinner.getHeight());
for (Spinner aisleSpinner : aisleSpinners) {
aisleSpinner.setDropDownVerticalOffset(aisleSpinner.getHeight());
}
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
super.onCreateOptionsMenu(menu);
menu.add(getString(R.string.AddCategory))
.setOnMenuItemClickListener(
new OnMenuItemClickListener() {
@Override
public boolean onMenuItemClick(MenuItem menuItem) {
Utils.addValueToSpinners(EditItem.this, getString(R.string.AddCategory),
allCategories, categorySpinner);
return true;
}
});
menu.add(getString(R.string.AddAisle))
.setOnMenuItemClickListener(
new OnMenuItemClickListener() {
@Override
public boolean onMenuItemClick(MenuItem menuItem) {
Utils.addValueToSpinners(EditItem.this, getString(R.string.AddAisle),
allAisles, aisleSpinners.toArray(new Spinner[0]));
return true;
}
});
return true;
}
private void fillStoreAislesContainer() {
Display display = getWindowManager().getDefaultDisplay();
Point size = new Point();
display.getSize(size);
int storeWidth = (int) (size.x * 0.55);
storeAislesContainer.removeAllViews();
aisleSpinners.clear();
for (Map.Entry<String, String> entry : itemStoreAisles.entrySet()) {
final String store = entry.getKey();
String aisle = entry.getValue();
LinearLayout row = new LinearLayout(this);
// Create a TextView for the store.
TextView storeTextView = new TextView(this);
Utils.setColors(storeTextView);
storeTextView.setText(store);
row.addView(storeTextView, new LayoutParams(storeWidth, LayoutParams.WRAP_CONTENT, 0f));
// Create a Spinner for the aisle.
Spinner aisleSpinner = new Spinner(this);
aisleSpinners.add(aisleSpinner);
ArrayAdapter<String> aisleAdapter = new ArrayAdapter<>(this, R.layout.spinner_item_right);
aisleAdapter.setDropDownViewResource(R.layout.spinner_dropdown_item_right);
aisleSpinner.setAdapter(aisleAdapter);
aisleSpinner.setBackgroundTintList(ColorStateList.valueOf(0xFF00FFFF));
aisleSpinner.setOnItemSelectedListener(new OnItemSelectedListener() {
@Override
public void onItemSelected(AdapterView<?> adapterView, View view, int pos, long id) {
String selectedAisle = (String) adapterView.getItemAtPosition(pos);
itemStoreAisles.put(store, selectedAisle);
}
@Override
public void onNothingSelected(AdapterView<?> parent) {}
});
Utils.updateSpinner(
aisleSpinner,
aisleAdapter,
allAisles,
aisle);
row.addView(aisleSpinner, new LayoutParams(0, LayoutParams.WRAP_CONTENT, 1f));
// Add the row to the storeAislesContainer.
storeAislesContainer.addView(row);
}
}
private void chooseStores() {
Intent activityIntent = new Intent();
activityIntent.setClass(this, ChooseStores.class);
String[] itemStoresArray = itemStoreAisles.keySet().toArray(new String[0]);
activityIntent.putExtra(ChooseStores.ITEM_STORES, itemStoresArray);
String[] allStoresArray = allStores.toArray(new String[0]);
activityIntent.putExtra(ChooseStores.ALL_STORES, allStoresArray);
try {
startActivityForResult(activityIntent, CHOOSE_STORES_REQUEST_CODE);
} catch (ActivityNotFoundException e) {
Log.e(LOG_TAG, "startActivityForResult threw ActivityNotFoundException", e);
}
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
if (requestCode == CHOOSE_STORES_REQUEST_CODE) {
if (resultCode == Activity.RESULT_OK && data != null) {
allStores.clear();
Collections.addAll(allStores, data.getStringArrayExtra(ChooseStores.ALL_STORES));
String[] itemStores = data.getStringArrayExtra(ChooseStores.ITEM_STORES);
Map<String, String> oldStoreAisles = new TreeMap<>(itemStoreAisles);
itemStoreAisles.clear();
for (String store : itemStores) {
String aisle = oldStoreAisles.get(store);
if (aisle == null) {
aisle = "1";
}
itemStoreAisles.put(store, aisle);
}
fillStoreAislesContainer();
}
}
}
}