示例#1
0
        protected override void OnAppearing()
        {
            base.OnAppearing();

            _loginButton.Clicked += HandleLoginButtonClicked;

            _newUserSignUpButton.Clicked  += HandleNewUserSignUpButtonClicked;
            _forgotPasswordButton.Clicked += async(object sender, EventArgs e) => await ForgotPassword();

            if (string.IsNullOrEmpty(LogoFileImageSource))
            {
                throw new Exception("You must set the LogoFileImageSource property to specify the logo");
            }

            _logo.Source = LogoFileImageSource;

            List <Task> animationTaskList;

            if (!_isInitialized)
            {
                Device.BeginInvokeOnMainThread(async() =>
                {
                    await Task.Delay(500);
                    await _logo?.TranslateTo(0, -MainLayout.Height * 0.3 - 10, 250);
                    await _logo?.TranslateTo(0, -MainLayout.Height * 0.3 + 5, 100);
                    await _logo?.TranslateTo(0, -MainLayout.Height * 0.3, 50);

                    await _logo?.TranslateTo(0, -200 + 5, 100);
                    await _logo?.TranslateTo(0, -200, 50);

                    var logoSloginAnimationTask           = _logoSlogan?.FadeTo(1, 5);
                    var newUserSignUpButtonAnimationTask  = _newUserSignUpButton?.FadeTo(1, 250);
                    var forgotPasswordButtonAnimationTask = _forgotPasswordButton?.FadeTo(1, 250);
                    var loginEntryAnimationTask           = _loginEntry?.FadeTo(1, 250);
                    var passwordEntryAnimationTask        = _passwordEntry?.FadeTo(1, 250);
                    var loginButtonAnimationTask          = _loginButton?.FadeTo(1, 249);

                    animationTaskList = new List <Task>
                    {
                        logoSloginAnimationTask,
                        newUserSignUpButtonAnimationTask,
                        forgotPasswordButtonAnimationTask,
                        loginEntryAnimationTask,
                        passwordEntryAnimationTask,
                        loginButtonAnimationTask
                    };

                    await Task.WhenAll(animationTaskList);

                    _isInitialized = true;

                    await RunAfterAnimation();
                });
            }
        }
        protected override void OnAppearing()
        {
            base.OnAppearing();

            if (String.IsNullOrEmpty(LogoFileImageSource))
            {
                throw new Exception("You must set the LogoFileImageSource property to specify the logo");
            }

            logo.Source = LogoFileImageSource;

            List <Task> animationTaskList;

            if (!isInitialized)
            {
                Device.BeginInvokeOnMainThread(async() =>
                {
                    await Task.Delay(500);
                    await logo?.TranslateTo(0, -MainLayout.Height * 0.3 - 10, 250);
                    await logo?.TranslateTo(0, -MainLayout.Height * 0.3 + 5, 100);
                    await logo?.TranslateTo(0, -MainLayout.Height * 0.3, 50);

                    await logo?.TranslateTo(0, -200 + 5, 100);
                    await logo?.TranslateTo(0, -200, 50);

                    var logoSloginAnimationTask           = logoSlogan?.FadeTo(1, 5);
                    var newUserSignUpButtonAnimationTask  = newUserSignUpButton?.FadeTo(1, 250);
                    var forgotPasswordButtonAnimationTask = forgotPasswordButton?.FadeTo(1, 250);
                    var loginEntryAnimationTask           = loginEntry?.FadeTo(1, 250);
                    var passwordEntryAnimationTask        = passwordEntry?.FadeTo(1, 250);
                    var saveUsernameAnimationTask         = saveUsername?.FadeTo(1, 250);
                    var rememberMeAnimationTask           = rememberMe?.FadeTo(1, 250);
                    var loginButtonAnimationTask          = loginButton?.FadeTo(1, 249);

                    animationTaskList = new List <Task>
                    {
                        logoSloginAnimationTask,
                        newUserSignUpButtonAnimationTask,
                        forgotPasswordButtonAnimationTask,
                        loginEntryAnimationTask,
                        passwordEntryAnimationTask,
                        saveUsernameAnimationTask,
                        rememberMeAnimationTask,
                        loginButtonAnimationTask
                    };

                    await Task.WhenAll(animationTaskList);

                    isInitialized = true;
                    RunAfterAnimation();
                });
            }
        }
示例#3
0
        void AnimateLoginPage()
        {
            Device.BeginInvokeOnMainThread(async() =>
            {
                await Task.Delay(500);
                await _logo?.TranslateTo(0, -_relativeLayout.Height * 0.3 - 10, 250);
                await _logo?.TranslateTo(0, -_relativeLayout.Height * 0.3 + 5, 100);
                await _logo?.TranslateTo(0, -_relativeLayout.Height * 0.3, 50);

                await _logo?.TranslateTo(0, -200 + 5, 100);
                await _logo?.TranslateTo(0, -200, 50);

                await Task.WhenAll(_logoSlogan?.FadeTo(1, 5),
                                   _newUserSignUpButton?.FadeTo(1, 250),
                                   _usernameEntry?.FadeTo(1, 250),
                                   _passwordEntry?.FadeTo(1, 250),
                                   _loginButton?.FadeTo(1, 249),
                                   _HomeAutomationButton?.FadeTo(1, 249));
            });
        }