public override void OnBackPressed() // BackPressed or Save button clicked
{
try
{
if (string.IsNullOrEmpty(workEditText.Text))
{
throw new ArgumentNullException(); // not saving if text is empty
}
if (work == null)
{
work = new Work(); // if not loaded creating new work
}
if (string.IsNullOrEmpty(titleEditText.Text))
{
titleEditText.Text = "Nowe dzieło (" + (SQLiteDb.GetWorks().Where(w => w.Title.Contains("Nowe dzieło")).Count() + 1) + ")"; // filling title if empty
}
if (work.Text != workEditText.Text || work.Title != titleEditText.Text) //saving work if changed or new
{
work.Text = workEditText.Text;
work.Title = titleEditText.Text;
work.Modified = DateTime.Now;
SQLiteDb.SaveWork(work);
}
else
{
throw new ArgumentNullException();
}
}
catch
{
Toast.MakeText(this, "Nie zapisano", ToastLength.Short).Show();
}
base.OnBackPressed();
}
protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
Xamarin.Essentials.Platform.Init(this, savedInstanceState);
SetContentView(Resource.Layout.activity_main);
toolbar = FindViewById <Android.Support.V7.Widget.Toolbar>(Resource.Id.toolbar);
SetSupportActionBar(toolbar);
FloatingActionButton fab = FindViewById <FloatingActionButton>(Resource.Id.fab);
fab.Click += FabOnClick;
//DrawerLayout drawer = FindViewById<DrawerLayout>(Resource.Id.drawer_layout);
//ActionBarDrawerToggle toggle = new ActionBarDrawerToggle(this, drawer, toolbar, Resource.String.navigation_drawer_open, Resource.String.navigation_drawer_close);
//drawer.AddDrawerListener(toggle);
//toggle.SyncState();
NavigationView navigationView = FindViewById <NavigationView>(Resource.Id.nav_view);
navigationView.SetNavigationItemSelectedListener(this);
worksList = SQLiteDb.GetWorks();
mainListView = FindViewById <ListView>(Resource.Id.mainListView);
mainListView.SetSelection(0);
mainListView.ItemClick += MainListView_ItemClick;
mainListView.ItemLongClick += MainListView_ItemLongClick;
UpdateAdapter();
SQLiteDb.StartApp(this); // starting load words to library
}
public override bool OnOptionsItemSelected(IMenuItem item)
{
int id = item.ItemId;
if (id == Resource.Id.deleteItems)
{
toolbar.Menu.FindItem(Resource.Id.deleteItems).SetVisible(false);
toolbar.Menu.FindItem(Resource.Id.cancelDeletingItems).SetVisible(false);
deletingItems = false;
SQLiteDb.DeleteWorks(worksToDelete);
worksList = SQLiteDb.GetWorks();
UpdateAdapter();
return(true);
}
if (id == Resource.Id.cancelDeletingItems)
{
toolbar.Menu.FindItem(Resource.Id.deleteItems).SetVisible(false);
toolbar.Menu.FindItem(Resource.Id.cancelDeletingItems).SetVisible(false);
UpdateAdapter();
deletingItems = false;
return(true);
}
return(base.OnOptionsItemSelected(item));
}
protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
SetContentView(Resource.Layout.WorkLayout);
// View elements
var saveImageButton = FindViewById <ImageButton>(Resource.Id.SaveWorkImageButton);
titleEditText = FindViewById <EditText>(Resource.Id.TitleEditText);
syllabelsTextView = FindViewById <TextView>(Resource.Id.SyllablesCountTextView);
workEditText = FindViewById <EditText>(Resource.Id.WorkEditText);
findSynonymsButton = FindViewById <Button>(Resource.Id.FindSynonymsButton);
findRhymesButton = FindViewById <Button>(Resource.Id.FindRhymesButton);
searchButton = FindViewById <Button>(Resource.Id.SearchButton);
searchEditText = FindViewById <SearchView>(Resource.Id.SearchEditText);
searchingLinearLayout = FindViewById <LinearLayout>(Resource.Id.SearchingLinearLayout);
numberPickersLinearLayout = FindViewById <LinearLayout>(Resource.Id.NumberPickersLinearLayout);
var matchingNumberTextView = FindViewById <TextView>(Resource.Id.MatchingNumberTextView);
var matchingNumberDecreaseButton = FindViewById <Button>(Resource.Id.MatchingNumberDecreaseButton);
var matchingNumberIncreaseButton = FindViewById <Button>(Resource.Id.MatchingNumberIncreaseButton);
var lengthNumberTextView = FindViewById <TextView>(Resource.Id.LengthNumberTextView);
var lengthNumberDecreaseButton = FindViewById <Button>(Resource.Id.LengthNumberDecreaseButton);
var lengthNumberIncreaseButton = FindViewById <Button>(Resource.Id.LengthNumberIncreaseButton);
var syllablesNumberTextView = FindViewById <TextView>(Resource.Id.SyllablesNumberTextView);
var syllablesNumberDecreaseButton = FindViewById <Button>(Resource.Id.SyllablesNumberDecreaseButton);
var syllablesNumberIncreaseButton = FindViewById <Button>(Resource.Id.SyllablesNumberIncreaseButton);
syllabelsTextView.Visibility = ViewStates.Gone;
findSynonymsButton.Click += FindSynonymsButton_Click;
typeface = findSynonymsButton.Typeface;
workEditText.TextChanged += WorkEditText_TextChanged;
findRhymesButton.Click += FindRhymesButton_Click;
//matching number picker
{
matchingNumberDecreaseButton.Click += (o, e) => //decreasing number of matching letters
{
if (matchingNumberTextView.Text != "1")
{
matchingNumberTextView.Text = (Convert.ToInt32(matchingNumberTextView.Text) - 1).ToString();
}
};
matchingNumberDecreaseButton.LongClick += (o, e) => // fast decreasing
{
matchingNumberTextView.Text = "1";
};
matchingNumberIncreaseButton.Click += (o, e) => //increasing number of matching letters
{
matchingNumberTextView.Text = (Convert.ToInt32(matchingNumberTextView.Text) + 1).ToString();
};
}
//length number picker
{
lengthNumberDecreaseButton.Click += (o, e) => //decreasing number of words length
{
if (lengthNumberTextView.Text != "1")
{
lengthNumberTextView.Text = (Convert.ToInt32(lengthNumberTextView.Text) - 1).ToString();
}
};
lengthNumberDecreaseButton.LongClick += (o, e) => // fast decreasing
{
lengthNumberTextView.Text = "1";
};
lengthNumberIncreaseButton.Click += (o, e) => //increasing number of words length
{
lengthNumberTextView.Text = (Convert.ToInt32(lengthNumberTextView.Text) + 1).ToString();
};
}
//syllables number picker
{
syllablesNumberDecreaseButton.Click += (o, e) => //decreasing number of syllables
{
if (syllablesNumberTextView.Text != "1")
{
syllablesNumberTextView.Text = (Convert.ToInt32(syllablesNumberTextView.Text) - 1).ToString();
}
};
syllablesNumberDecreaseButton.LongClick += (o, e) => // fast decreasing
{
syllablesNumberTextView.Text = "1";
};
syllablesNumberIncreaseButton.Click += (o, e) => //increasing number of syllables
{
syllablesNumberTextView.Text = (Convert.ToInt32(syllablesNumberTextView.Text) + 1).ToString();
};
}
//search button clicked
searchButton.Click += (o, e) =>
{
if (searchEditText.Query != "") // searching if not empty
{
var progressBar = FindViewById <ProgressBar>(Resource.Id.SearchingContentLoadingProgressBar);
progressBar.Visibility = ViewStates.Visible;
var intent = new Intent(this, typeof(SearchActivity));
intent.PutExtra("KindOfSearching", toSearch);
intent.PutExtra("ToFind", searchEditText.Query);
if (toSearch == "Rhymes")
{
intent.PutExtra("MatchingNumber", Convert.ToInt32(matchingNumberTextView.Text));
intent.PutExtra("Length", Convert.ToInt32(lengthNumberTextView.Text));
intent.PutExtra("Syllables", Convert.ToInt32(syllablesNumberTextView.Text));
findRhymesButton.PerformClick();
}
else
{
findSynonymsButton.PerformClick();
}
StartActivityForResult(intent, 1);
progressBar = null;
intent = null;
}
};
//search button clicked on keayboard
searchEditText.QueryTextSubmit += (o, e) =>
{
searchButton.PerformClick();
};
colors = findSynonymsButton.TextColors; //saving states of button text colors
findSynonymsButton.SetTextColor(Android.Graphics.Color.Gray); //setting buttons text grey color
findRhymesButton.SetTextColor(Android.Graphics.Color.Gray);
// loading work if id was passed
var choosenWorkId = Intent.GetIntExtra("choosenWork", 0);
if (choosenWorkId != 0)
{
work = SQLiteDb.GetWorks().First(w => w.Id == choosenWorkId);
workEditText.Text = work.Text;
titleEditText.Text = work.Title;
}
saveImageButton.Click += (o, e) => // saving work with save button
{
OnBackPressed();
};
CheckIfDataLoaded();
}
protected override void OnRestart() // reload list when coming back from work
{
base.OnRestart();
worksList = SQLiteDb.GetWorks();
UpdateAdapter();
}