Building Activities Project Settings

private static SettingsSection AddMusicPlayerSection(IActivitiesSettingsService settingsApi, SettingsCategory category)
        {
            var section = new SettingsSection()
            {
                Description = "Settings for a music player",
                IsExpanded = true, //set this to control default expansion
                Title = "Music Player Settings",
                // the key of a section has to be unique only within the category
                Key = "Player"
            };
            settingsApi.AddSection(category, section);
            AddSimpleBoolean(settingsApi, section);
            AddSingleChoice(settingsApi, section);
            return section;
        }private static SettingsSection AddMusicPlayerSection(IActivitiesSettingsService settingsApi, SettingsCategory category)
        {
            var section = new SettingsSection()
            {
                Description = "Settings for a music player",
                IsExpanded = true, //set this to control default expansion
                Title = "Music Player Settings",
                // the key of a section has to be unique only within the category
                Key = "Player"
            };
            settingsApi.AddSection(category, section);
            AddSimpleBoolean(settingsApi, section);
            AddSingleChoice(settingsApi, section);
            return section;
        }

private static void AddSimpleBoolean(IActivitiesSettingsService settingsApi, SettingsSection section)
        {
            var booleanSetting = new SingleValueEditorDescription<bool>
            {
                DefaultValue = true,
                Description = "If active, the playlist is shuffled",
                // The value returned by GetDisplayValue should be localized
                GetDisplayValue = b => b ? "On" : "Off",
                Key = ShuffleKey,
                Label = "Shuffle"
            };
            settingsApi.AddSetting(section, booleanSetting);
        }private static void AddSimpleBoolean(IActivitiesSettingsService settingsApi, SettingsSection section)
        {
            var booleanSetting = new SingleValueEditorDescription<bool>
            {
                DefaultValue = true,
                Description = "If active, the playlist is shuffled",
                // The value returned by GetDisplayValue should be localized
                GetDisplayValue = b => b ? "On" : "Off",
                Key = ShuffleKey,
                Label = "Shuffle"
            };
            settingsApi.AddSetting(section, booleanSetting);
        }

private static void AddSingleChoice(IActivitiesSettingsService settingsApi, SettingsSection category)
        {
            var booleanSetting = new SingleValueSelectorDescription
            {
                DefaultValue = "pop",
                Values = new[] { "classic", "pop", "rock" },
                Description = "Sample single choice setting",
                // The value returned by GetDisplayValue should be localized
                GetDisplayValue = choice => choice + " music",
                Key = PresetKey,
                Label = "Mixer Preset"
            };
            settingsApi.AddSetting(category, booleanSetting);
        }private static void AddSingleChoice(IActivitiesSettingsService settingsApi, SettingsSection category)
        {
            var booleanSetting = new SingleValueSelectorDescription
            {
                DefaultValue = "pop",
                Values = new[] { "classic", "pop", "rock" },
                Description = "Sample single choice setting",
                // The value returned by GetDisplayValue should be localized
                GetDisplayValue = choice => choice + " music",
                Key = PresetKey,
                Label = "Mixer Preset"
            };
            settingsApi.AddSetting(category, booleanSetting);
        }

private static void AddSimpleString(IActivitiesSettingsService settingsApi, SettingsSection section)
        {
            var simpleStringSetting = new SingleValueEditorDescription<string>()
            {
                Description = "A free text comment that can't contain the word 'invalid'",
                // The GetDisplayValue obtains a localized screen representation of the underlying setting value.
                GetDisplayValue = LocalizeSimpleSettingValue,
                IsReadOnly = false,
                DefaultValue = "There is no comment",
                Label = "Comment",
                Validate = ValidateSimpleStringSetting,
                Key = CommentTextKey
            };
            // Add the setting to the section.
            // A setting may also be directly added on a category. It will appear as a setting without a section (top level setting)
            settingsApi.AddSetting(section, simpleStringSetting);
        }
private static string LocalizeSimpleSettingValue(string s) => $"A localized value of <code>{s}</code>";
private static string ValidateSimpleStringSetting(string arg)
        {
            if (arg?.ToLowerInvariant().Contains("invalid") == true)
            {
                return "The sample string setting is invalid if it contains the <code>invalid</code> keyword";
            }
            return string.Empty;
        }private static void AddSimpleString(IActivitiesSettingsService settingsApi, SettingsSection section)
        {
            var simpleStringSetting = new SingleValueEditorDescription<string>()
            {
                Description = "A free text comment that can't contain the word 'invalid'",
                // The GetDisplayValue obtains a localized screen representation of the underlying setting value.
                GetDisplayValue = LocalizeSimpleSettingValue,
                IsReadOnly = false,
                DefaultValue = "There is no comment",
                Label = "Comment",
                Validate = ValidateSimpleStringSetting,
                Key = CommentTextKey
            };
            // Add the setting to the section.
            // A setting may also be directly added on a category. It will appear as a setting without a section (top level setting)
            settingsApi.AddSetting(section, simpleStringSetting);
        }
private static string LocalizeSimpleSettingValue(string s) => $"A localized value of <code>{s}</code>";
private static string ValidateSimpleStringSetting(string arg)
        {
            if (arg?.ToLowerInvariant().Contains("invalid") == true)
            {
                return "The sample string setting is invalid if it contains the <code>invalid</code> keyword";
            }
            return string.Empty;
        }