public override void OnBackPressed()
{
Stack <Fragment> stack = stacks[(int)App.STATE.CurrentLibrary];
if (stack.Count > 0)
{
if (stack.Count == 1)
{
drawer.SetDrawerLockMode(DrawerLayout.LockModeLockedClosed, nav);
}
base.OnBackPressed();
}
else
{
MaterialDialog dialog = null;
MaterialDialog.Builder popup = new MaterialDialog.Builder(this);
popup.SetTitle("Exit Application?");
popup.SetPositiveText("Yes", (o, e) =>
{
base.OnBackPressed();
});
popup.SetNegativeText("No");
dialog = popup.Show();
}
}
public void ShowFontSizeDialog()
{
SeekBar seek = new SeekBar(Activity);
seek.Max = 10;
seek.Progress = App.STATE.SeekBarTextSize;
seek.ProgressChanged += (o, e) =>
{
int size = App.FUNCTIONS.GetWebViewTextSize(e.Progress);
SetWebViewTextSize(size);
// Set font size globally
App.STATE.SeekBarTextSize = e.Progress;
// Save font size to preferences
var prefs = PreferenceManager.GetDefaultSharedPreferences(Activity);
prefs.Edit().PutInt("WebViewBaseFontSize", e.Progress).Commit();
};
MaterialDialog dialog = null;
MaterialDialog.Builder popup = new MaterialDialog.Builder(Activity);
popup.SetCustomView(seek, false);
popup.SetTitle("Text Size");
popup.SetPositiveText("X");
dialog = popup.Show();
}
public void ShowCharacterLearningDialog(Context context, LearningCharacter character, WebView webview)
{
SQLiteConnection database = new SQLiteConnection(App.LearningCharactersPath);
database.CreateTable <LearningCharacter>();
var table = database.Table <LearningCharacter>();
bool exists = table.Any(x => x.Chinese.Equals(character.Chinese) && x.Pinyin.Equals(character.Pinyin));
string buttonTitle = (exists) ? "REMOVE" : "ADD";
MaterialDialog.Builder popup = new MaterialDialog.Builder(context);
popup.SetTitle(character.Chinese + " " + character.Pinyin);
popup.SetContent(character.English);
popup.SetPositiveText(buttonTitle, (o, e) =>
{
if (!exists)
{
database.Insert(character);
}
if (exists)
{
var query = (from c in table
where (c.Chinese.ToLower().Equals(character.Chinese.ToLower()) && c.Pinyin.ToLower().Equals(character.Pinyin.ToLower()))
select c).ToList().FirstOrDefault();
database.Delete(query);
}
string js = "javascript:ToggleEnglish();";
webview.LoadUrl(js);
});
App.STATE.Activity.RunOnUiThread(() =>
{
popup.Show();
});
}
public virtual Builder SetPositiveButton(int textId, IDialogInterfaceOnClickListener listener)
{
builder.SetPositiveText(textId);
positiveDialogListener = listener;
return(this);
}