package org.secuso.privacyfriendlynotes;
import android.Manifest;
import android.app.AlarmManager;
import android.app.DatePickerDialog;
import android.app.PendingIntent;
import android.app.TimePickerDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.SharedPreferences;
import android.content.pm.PackageManager;
import android.database.Cursor;
import android.media.MediaScannerConnection;
import android.net.Uri;
import android.os.Build;
import android.os.Bundle;
import android.os.Environment;
import android.preference.PreferenceManager;
import android.support.annotation.NonNull;
import android.support.v4.app.ActivityCompat;
import android.support.v4.content.ContextCompat;
import android.support.v4.view.MenuItemCompat;
import android.support.v4.widget.CursorAdapter;
import android.support.v4.widget.SimpleCursorAdapter;
import android.support.v7.app.AlertDialog;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.widget.ShareActionProvider;
import android.util.Log;
import android.util.SparseBooleanArray;
import android.view.ActionMode;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.WindowManager;
import android.widget.AbsListView;
import android.widget.Adapter;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.DatePicker;
import android.widget.EditText;
import android.widget.ListView;
import android.widget.PopupMenu;
import android.widget.Spinner;
import android.widget.TimePicker;
import android.widget.Toast;
import org.json.JSONArray;
import org.json.JSONObject;
import org.secuso.privacyfriendlynotes.util.CheckListAdapter;
import org.secuso.privacyfriendlynotes.util.CheckListItem;
import java.io.File;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.Date;
public class ChecklistNoteActivity extends AppCompatActivity implements View.OnClickListener, DatePickerDialog.OnDateSetListener, TimePickerDialog.OnTimeSetListener, PopupMenu.OnMenuItemClickListener, AdapterView.OnItemClickListener {
public static final String EXTRA_ID = "org.secuso.privacyfriendlynotes.ID";
private static final int REQUEST_CODE_EXTERNAL_STORAGE = 1;
EditText etName;
EditText etNewItem;
ListView lvItemList;
Spinner spinner;
private ShareActionProvider mShareActionProvider = null;
private int dayOfMonth, monthOfYear, year;
private boolean edit = false;
private boolean hasAlarm = false;
private boolean shouldSave = true;
private int id = -1;
private int notification_id = -1;
private int currentCat;
Cursor noteCursor = null;
Cursor notificationCursor = null;
private ArrayList<CheckListItem> itemNamesList = new ArrayList<>();
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_checklist_note);
findViewById(R.id.btn_cancel).setOnClickListener(this);
findViewById(R.id.btn_delete).setOnClickListener(this);
findViewById(R.id.btn_save).setOnClickListener(this);
findViewById(R.id.btn_add).setOnClickListener(this);
etName = (EditText) findViewById(R.id.etName);
etNewItem = (EditText) findViewById(R.id.etNewItem);
lvItemList = (ListView) findViewById(R.id.itemList);
spinner = (Spinner) findViewById(R.id.spinner_category);
loadActivity(true);
}
private void loadActivity(boolean initial){
//get rid of the old data. Otherwise we would have duplicates.
itemNamesList.clear();
//Look for a note ID in the intent. If we got one, then we will edit that note. Otherwise we create a new one.
if (id == -1) {
Intent intent = getIntent();
id = intent.getIntExtra(EXTRA_ID, -1);
}
edit = (id != -1);
SimpleCursorAdapter adapter = null;
// Should we set a custom font size?
SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(this);
if (sp.getBoolean(SettingsActivity.PREF_CUSTOM_FONT, false)) {
etName.setTextSize(Float.parseFloat(sp.getString(SettingsActivity.PREF_CUTSOM_FONT_SIZE, "15")));
etNewItem.setTextSize(Float.parseFloat(sp.getString(SettingsActivity.PREF_CUTSOM_FONT_SIZE, "15")));
}
//CategorySpinner
Cursor c = DbAccess.getCategories(getBaseContext());
if (c.getCount() == 0) {
displayCategoryDialog();
} else {
String[] from = {DbContract.CategoryEntry.COLUMN_NAME};
int[] to = {R.id.text1};
adapter = new SimpleCursorAdapter(getApplicationContext(), R.layout.simple_spinner_item, c, from, to, CursorAdapter.FLAG_AUTO_REQUERY);
adapter.setDropDownViewResource(R.layout.simple_spinner_dropdown_item);
spinner.setAdapter(adapter);
spinner.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
@Override
public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
Cursor c = (Cursor) parent.getItemAtPosition(position);
currentCat = c.getInt(c.getColumnIndexOrThrow(DbContract.CategoryEntry.COLUMN_ID));
}
@Override
public void onNothingSelected(AdapterView<?> parent) {
}
});
}
lvItemList.setChoiceMode(ListView.CHOICE_MODE_MULTIPLE_MODAL);
lvItemList.setOnItemClickListener(this);
lvItemList.setMultiChoiceModeListener(new AbsListView.MultiChoiceModeListener() {
@Override
public void onItemCheckedStateChanged(ActionMode mode, int position, long id, boolean checked) {
}
@Override
public boolean onCreateActionMode(ActionMode mode, Menu menu) {
// Inflate the menu for the CAB
MenuInflater inflater = mode.getMenuInflater();
inflater.inflate(R.menu.checklist_cab, menu);
return true;
}
@Override
public boolean onPrepareActionMode(ActionMode mode, Menu menu) {
return false;
}
@Override
public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
// Respond to clicks on the actions in the CAB
switch (item.getItemId()) {
case R.id.action_delete:
deleteSelectedItems();
mode.finish(); // Action picked, so close the CAB
return true;
default:
return false;
}
}
@Override
public void onDestroyActionMode(ActionMode mode) {
ArrayAdapter a = (ArrayAdapter)lvItemList.getAdapter();
a.notifyDataSetChanged();
}
});
lvItemList.setAdapter(new CheckListAdapter(getBaseContext(), R.layout.item_checklist, itemNamesList));
//fill in values if update
if (edit) {
getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_HIDDEN);
noteCursor = DbAccess.getNote(getBaseContext(), id);
noteCursor.moveToFirst();
etName.setText(noteCursor.getString(noteCursor.getColumnIndexOrThrow(DbContract.NoteEntry.COLUMN_NAME)));
try {
JSONArray content = new JSONArray(noteCursor.getString(noteCursor.getColumnIndexOrThrow(DbContract.NoteEntry.COLUMN_CONTENT)));
for (int i=0; i < content.length(); i++) {
JSONObject o = content.getJSONObject(i);
itemNamesList.add(new CheckListItem(o.getBoolean("checked"), o.getString("name")));
}
((ArrayAdapter)lvItemList.getAdapter()).notifyDataSetChanged();
} catch (Exception e) {
e.printStackTrace();
}
//find the current category and set spinner to that
currentCat = noteCursor.getInt(noteCursor.getColumnIndexOrThrow(DbContract.NoteEntry.COLUMN_CATEGORY));
for (int i = 0; i < adapter.getCount(); i++){
c.moveToPosition(i);
if (c.getInt(c.getColumnIndexOrThrow(DbContract.CategoryEntry.COLUMN_ID)) == currentCat) {
spinner.setSelection(i);
break;
}
}
//fill the notificationCursor
notificationCursor = DbAccess.getNotificationByNoteId(getBaseContext(), id);
hasAlarm = notificationCursor.moveToFirst();
if (hasAlarm) {
notification_id = notificationCursor.getInt(notificationCursor.getColumnIndexOrThrow(DbContract.NotificationEntry.COLUMN_ID));
}
findViewById(R.id.btn_delete).setEnabled(true);
((Button) findViewById(R.id.btn_save)).setText(getString(R.string.action_update));
} else {
findViewById(R.id.btn_delete).setEnabled(false);
}
if(!initial) {
invalidateOptionsMenu();
}
}
@Override
protected void onPause() {
super.onPause();
//The Activity is not visible anymore. Save the work!
if (shouldSave) {
if (edit) {
updateNote();
} else {
saveNote();
}
}
}
@Override
protected void onResume(){
super.onResume();
loadActivity(false);
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
if (edit){
getMenuInflater().inflate(R.menu.checklist, menu);
MenuItem item = menu.findItem(R.id.action_share);
mShareActionProvider = (ShareActionProvider) MenuItemCompat.getActionProvider(item);
setShareIntent();
}
return true;
}
@Override
public boolean onPrepareOptionsMenu(Menu menu) {
MenuItem item = menu.findItem(R.id.action_reminder);
if (hasAlarm) {
item.setIcon(R.drawable.ic_alarm_on_white_24dp);
}
return super.onPrepareOptionsMenu(menu);
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
// Handle action bar item clicks here. The action bar will
// automatically handle clicks on the Home/Up button, so long
// as you specify a parent activity in AndroidManifest.xml.
int id = item.getItemId();
setShareIntent();
//noinspection SimplifiableIfStatement
if (id == R.id.action_reminder) {
//open the schedule dialog
final Calendar c = Calendar.getInstance();
//fill the notificationCursor
notificationCursor = DbAccess.getNotificationByNoteId(getBaseContext(), this.id);
hasAlarm = notificationCursor.moveToFirst();
if (hasAlarm) {
notification_id = notificationCursor.getInt(notificationCursor.getColumnIndexOrThrow(DbContract.NotificationEntry.COLUMN_ID));
}
if (hasAlarm) {
//ask whether to delete or update the current alarm
PopupMenu popupMenu = new PopupMenu(this, findViewById(R.id.action_reminder));
popupMenu.inflate(R.menu.reminder);
popupMenu.setOnMenuItemClickListener(this);
popupMenu.show();
} else {
//create a new one
int year = c.get(Calendar.YEAR);
int month = c.get(Calendar.MONTH);
int day = c.get(Calendar.DAY_OF_MONTH);
DatePickerDialog dpd = new DatePickerDialog(ChecklistNoteActivity.this, this, year, month, day);
dpd.getDatePicker().setMinDate(c.getTimeInMillis());
dpd.show();
}
return true;
} else if (id == R.id.action_save) {
if (ContextCompat.checkSelfPermission(ChecklistNoteActivity.this,
Manifest.permission.WRITE_EXTERNAL_STORAGE)
!= PackageManager.PERMISSION_GRANTED) {
// Should we show an explanation?
if (ActivityCompat.shouldShowRequestPermissionRationale(ChecklistNoteActivity.this,
Manifest.permission.WRITE_EXTERNAL_STORAGE)) {
// Show an expanation to the user *asynchronously* -- don't block
// this thread waiting for the user's response! After the user
// sees the explanation, try again to request the permission.
ActivityCompat.requestPermissions(ChecklistNoteActivity.this,
new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE},
REQUEST_CODE_EXTERNAL_STORAGE);
} else {
// No explanation needed, we can request the permission.
ActivityCompat.requestPermissions(ChecklistNoteActivity.this,
new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE},
REQUEST_CODE_EXTERNAL_STORAGE);
}
} else {
saveToExternalStorage();
}
return true;
}
return super.onOptionsItemSelected(item);
}
@Override
public void onClick(View v) {
switch (v.getId()) {
case R.id.btn_cancel:
Toast.makeText(getBaseContext(), R.string.toast_canceled, Toast.LENGTH_SHORT).show();
shouldSave = false;
finish();
break;
case R.id.btn_delete:
if (edit) { //note only exists in edit mode
displayTrashDialog();
}
break;
case R.id.btn_save:
shouldSave = true; //safe on exit
finish();
break;
case R.id.btn_add:
if (!etNewItem.getText().toString().isEmpty()) {
itemNamesList.add(new CheckListItem(false, etNewItem.getText().toString()));
etNewItem.setText("");
((ArrayAdapter)lvItemList.getAdapter()).notifyDataSetChanged();
}
break;
default:
}
}
private void updateNote(){
Adapter a = lvItemList.getAdapter();
JSONArray jsonArray = new JSONArray();
try {
CheckListItem temp;
for (int i = 0; i < itemNamesList.size(); i++) {
temp = (CheckListItem) a.getItem(i);
JSONObject jsonObject = new JSONObject();
jsonObject.put("name", temp.getName());
jsonObject.put("checked", temp.isChecked());
jsonArray.put(jsonObject);
}
fillNameIfEmpty();
DbAccess.updateNote(getBaseContext(), id, etName.getText().toString(), jsonArray.toString(), currentCat);
Toast.makeText(getApplicationContext(), R.string.toast_updated, Toast.LENGTH_SHORT).show();
} catch (Exception e) {
e.printStackTrace();
}
}
private void saveNote(){
Adapter a = lvItemList.getAdapter();
JSONArray jsonArray = new JSONArray();
try {
CheckListItem temp;
for (int i = 0; i < itemNamesList.size(); i++) {
temp = (CheckListItem) a.getItem(i);
JSONObject jsonObject = new JSONObject();
jsonObject.put("name", temp.getName());
jsonObject.put("checked", temp.isChecked());
jsonArray.put(jsonObject);
}
fillNameIfEmpty();
id = DbAccess.addNote(getBaseContext(), etName.getText().toString(), jsonArray.toString(), DbContract.NoteEntry.TYPE_CHECKLIST, currentCat);
Toast.makeText(getApplicationContext(), R.string.toast_saved, Toast.LENGTH_SHORT).show();
} catch (Exception e) {
e.printStackTrace();
}
}
private void fillNameIfEmpty(){
if (etName.getText().toString().isEmpty()) {
SharedPreferences sp = getSharedPreferences(Preferences.SP_VALUES, Context.MODE_PRIVATE);
int counter = sp.getInt(Preferences.SP_VALUES_NAMECOUNTER, 1);
etName.setText(String.format(getString(R.string.note_standardname), counter));
SharedPreferences.Editor editor = sp.edit();
editor.putInt(Preferences.SP_VALUES_NAMECOUNTER, counter+1);
editor.commit();
}
}
private void displayCategoryDialog() {
new AlertDialog.Builder(ChecklistNoteActivity.this)
.setTitle(getString(R.string.dialog_need_category_title))
.setMessage(getString(R.string.dialog_need_category_message))
.setNegativeButton(android.R.string.no, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
finish();
}
})
.setPositiveButton(R.string.dialog_ok, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
startActivity(new Intent(ChecklistNoteActivity.this, ManageCategoriesActivity.class));
}
})
.setIcon(android.R.drawable.ic_dialog_alert)
.show();
}
private void displayTrashDialog() {
SharedPreferences sp = getSharedPreferences(Preferences.SP_DATA, Context.MODE_PRIVATE);
if (sp.getBoolean(Preferences.SP_DATA_DISPLAY_TRASH_MESSAGE, true)){
//we never displayed the message before, so show it now
new AlertDialog.Builder(ChecklistNoteActivity.this)
.setTitle(getString(R.string.dialog_trash_title))
.setMessage(getString(R.string.dialog_trash_message))
.setPositiveButton(R.string.dialog_ok, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
shouldSave = false;
DbAccess.trashNote(getBaseContext(), id);
finish();
}
})
.setIcon(android.R.drawable.ic_dialog_alert)
.show();
SharedPreferences.Editor editor = sp.edit();
editor.putBoolean(Preferences.SP_DATA_DISPLAY_TRASH_MESSAGE, false);
editor.commit();
} else {
shouldSave = false;
DbAccess.trashNote(getBaseContext(), id);
finish();
}
}
@Override
public void onDateSet(DatePicker view, int year, int monthOfYear, int dayOfMonth) {
this.dayOfMonth = dayOfMonth;
this.monthOfYear = monthOfYear;
this.year = year;
final Calendar c = Calendar.getInstance();
if (hasAlarm) {
c.setTimeInMillis(notificationCursor.getLong(notificationCursor.getColumnIndexOrThrow(DbContract.NotificationEntry.COLUMN_TIME)));
}
TimePickerDialog tpd = new TimePickerDialog(ChecklistNoteActivity.this, this, c.get(Calendar.HOUR_OF_DAY), c.get(Calendar.MINUTE), true);
tpd.show();
}
@Override
public void onTimeSet(TimePicker view, int hourOfDay, int minute) {
Calendar alarmtime = Calendar.getInstance();
alarmtime.set(year, monthOfYear, dayOfMonth, hourOfDay, minute);
if (hasAlarm) {
//Update the current alarm
DbAccess.updateNotificationTime(getBaseContext(), notification_id, alarmtime.getTimeInMillis());
} else {
//create new alarm
notification_id = (int) (long) DbAccess.addNotification(getBaseContext(), id, alarmtime.getTimeInMillis());
}
//Store a reference for the notification in the database. This is later used by the service.
//Create the intent that is fired by AlarmManager
Intent i = new Intent(this, NotificationService.class);
i.putExtra(NotificationService.NOTIFICATION_ID, notification_id);
PendingIntent pi = PendingIntent.getService(this, notification_id, i, PendingIntent.FLAG_UPDATE_CURRENT);
AlarmManager alarmManager = (AlarmManager) getSystemService(Context.ALARM_SERVICE);
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
alarmManager.setExact(AlarmManager.RTC_WAKEUP, alarmtime.getTimeInMillis(), pi);
} else {
alarmManager.set(AlarmManager.RTC_WAKEUP, alarmtime.getTimeInMillis(), pi);
}
Toast.makeText(getApplicationContext(), String.format(getString(R.string.toast_alarm_scheduled), dayOfMonth + "." + (monthOfYear+1) + "." + year + " " + hourOfDay + ":" + String.format("%02d",minute)), Toast.LENGTH_SHORT).show();
loadActivity(false);
}
private void cancelNotification(){
//Create the intent that would be fired by AlarmManager
Intent i = new Intent(this, NotificationService.class);
i.putExtra(NotificationService.NOTIFICATION_ID, notification_id);
PendingIntent pi = PendingIntent.getService(this, notification_id, i, PendingIntent.FLAG_UPDATE_CURRENT);
AlarmManager alarmManager = (AlarmManager) getSystemService(Context.ALARM_SERVICE);
alarmManager.cancel(pi);
DbAccess.deleteNotification(getBaseContext(), notification_id);
loadActivity(false);
}
@Override
public boolean onMenuItemClick(MenuItem item) {
int id = item.getItemId();
if (id == R.id.action_reminder_edit) {
final Calendar c = Calendar.getInstance();
c.setTimeInMillis(notificationCursor.getLong(notificationCursor.getColumnIndexOrThrow(DbContract.NotificationEntry.COLUMN_TIME)));
int year = c.get(Calendar.YEAR);
int month = c.get(Calendar.MONTH);
int day = c.get(Calendar.DAY_OF_MONTH);
DatePickerDialog dpd = new DatePickerDialog(ChecklistNoteActivity.this, this, year, month, day);
dpd.getDatePicker().setMinDate(new Date().getTime());
dpd.show();
return true;
} else if (id == R.id.action_reminder_delete) {
cancelNotification();
return true;
}
return false;
}
@Override
public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
switch (requestCode) {
case REQUEST_CODE_EXTERNAL_STORAGE:
if (grantResults.length > 0 && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
//Save the file
saveToExternalStorage();
} else {
Toast.makeText(getApplicationContext(), R.string.toast_need_permission_write_external, Toast.LENGTH_LONG).show();
}
break;
}
}
private void saveToExternalStorage(){
String state = Environment.getExternalStorageState();
if (Environment.MEDIA_MOUNTED.equals(state)) {
File path;
if (android.os.Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT){
path = new File(Environment.getExternalStoragePublicDirectory(
Environment.DIRECTORY_DOCUMENTS), "/PrivacyFriendlyNotes");
} else{
path = new File(Environment.getExternalStorageDirectory(), "/PrivacyFriendlyNotes");
}
File file = new File(path, "/checklist_" + etName.getText().toString() + ".txt");
try {
// Make sure the directory exists.
boolean path_exists = path.exists() || path.mkdirs();
if (path_exists) {
PrintWriter out = new PrintWriter(file);
out.println(etName.getText().toString());
out.println();
out.println(getContentString());
out.close();
// Tell the media scanner about the new file so that it is
// immediately available to the user.
MediaScannerConnection.scanFile(this,
new String[] { file.toString() }, null,
new MediaScannerConnection.OnScanCompletedListener() {
public void onScanCompleted(String path, Uri uri) {
Log.i("ExternalStorage", "Scanned " + path + ":");
Log.i("ExternalStorage", "-> uri=" + uri);
}
});
Toast.makeText(getApplicationContext(), String.format(getString(R.string.toast_file_exported_to), file.getAbsolutePath()), Toast.LENGTH_LONG).show();
}
} catch (IOException e) {
// Unable to create file, likely because external storage is
// not currently mounted.
Log.w("ExternalStorage", "Error writing " + file, e);
}
} else {
Toast.makeText(getApplicationContext(), R.string.toast_external_storage_not_mounted, Toast.LENGTH_LONG).show();
}
}
private void setShareIntent(){
if (mShareActionProvider != null) {
Intent sendIntent = new Intent();
sendIntent.setAction(Intent.ACTION_SEND);
sendIntent.setType("text/plain");
sendIntent.putExtra(Intent.EXTRA_TEXT, etName.getText().toString() + "\n\n" + getContentString());
mShareActionProvider.setShareIntent(sendIntent);
}
}
private String getContentString(){
StringBuilder content = new StringBuilder();
Adapter a = lvItemList.getAdapter();
CheckListItem temp;
for (int i=0; i < itemNamesList.size(); i++) {
temp = (CheckListItem) a.getItem(i);
content.append("- " + temp.getName() + " [" + (temp.isChecked() ? "✓" : " ") + "]\n");
}
return content.toString();
}
//Click on a listitem
@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
ArrayAdapter a = (ArrayAdapter)lvItemList.getAdapter();
CheckListItem temp = (CheckListItem) a.getItem(position);
temp.setChecked(!temp.isChecked());
a.notifyDataSetChanged();
}
private void deleteSelectedItems(){
ArrayAdapter adapter = (ArrayAdapter) lvItemList.getAdapter();
SparseBooleanArray checkedItemPositions = lvItemList.getCheckedItemPositions();
ArrayList<CheckListItem> temp = new ArrayList<>();
for (int i=0; i < checkedItemPositions.size(); i++) {
if(checkedItemPositions.valueAt(i)) {
temp.add((CheckListItem) adapter.getItem(checkedItemPositions.keyAt(i)));
}
}
if (temp.size() > 0) {
itemNamesList.removeAll(temp);
}
}
}
