Skip to content

Instantly share code, notes, and snippets.

@TonyTangAndroid

TonyTangAndroid/gist:35bd8c9d2eb0fba8206c955dbf1dc1d5

Created March 3, 2017 20:23
Show Gist options
  • Save TonyTangAndroid/35bd8c9d2eb0fba8206c955dbf1dc1d5 to your computer and use it in GitHub Desktop.
Save TonyTangAndroid/35bd8c9d2eb0fba8206c955dbf1dc1d5 to your computer and use it in GitHub Desktop.
Download ZIP

Revisions

  1. TonyTang created this gist Mar 3, 2017.
    14 changes: 14 additions & 0 deletions gistfile1.txt
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,14 @@
    emailChangeObservable = RxTextView.textChangeEvents(email);
    passwordChangeObservable = RxTextView.textChangeEvents(password);

    // force-disable the button
    submitButton.setEnabled(false);

    Observable.combineLatest(emailChangeObservable, passwordChangeObservable,
    (emailObservable, passwordObservable) -> {
    boolean emailCheck = emailObservable.text().length() >= 3;
    boolean passwordCheck = passwordObservable.text().length() >= 3;
    return emailCheck && passwordCheck;
    }).subscribe(aBoolean -> {
    submitButton.setEnabled(aBoolean);
    });