classdef EDFMGuideComponent < handle
    %EDFMGUIDECOMPONENT Compatibility adapter from GUIDE/uicontrol to App Designer-style properties.

    properties (Constant, Access = private)
        NUMERIC_FIELD_TYPE = 'numeric'
    end

    properties (SetAccess = private)
        Handle
    end

    properties (Dependent)
        Value
        Items
        Text
        Position
        Visible
        Enable
        Editable
        Data
        ColumnName
        RowName
        ColumnEditable
        ValueChangedFcn
        ButtonPushedFcn
        CellSelectionCallback
        Limits
        MajorTicks
        MinorTicks
        UserData
    end

    properties (Access = private)
        StoredMajorTicks = []
        StoredMinorTicks = []
    end

    methods
        function obj = EDFMGuideComponent(handleObj)
            obj.Handle = handleObj;
        end

        function value = get.Value(obj)
            if isa(obj.Handle, 'matlab.ui.control.Table')
                value = get(obj.Handle, 'Data');
                return;
            end
            style = obj.getStyle();
            switch style
                case 'popupmenu'
                    items = obj.Items;
                    idx = get(obj.Handle, 'Value');
                    if isempty(items)
                        value = '';
                    else
                        idx = min(max(1, idx), numel(items));
                        value = items{idx};
                    end
                case 'slider'
                    value = get(obj.Handle, 'Value');
                case 'edit'
                    if obj.isNumericEditField()
                        value = str2double(string(get(obj.Handle, 'String')));
                        if isnan(value)
                            value = [];
                        end
                    else
                        raw = get(obj.Handle, 'String');
                        if ischar(raw)
                            value = cellstr(raw);
                        else
                            value = raw;
                        end
                    end
                otherwise
                    value = get(obj.Handle, 'Value');
            end
        end

        function set.Value(obj, value)
            if isa(obj.Handle, 'matlab.ui.control.Table')
                set(obj.Handle, 'Data', value);
                return;
            end
            style = obj.getStyle();
            switch style
                case 'popupmenu'
                    items = obj.Items;
                    textValue = char(string(value));
                    idx = find(strcmp(items, textValue), 1);
                    if isempty(idx)
                        items{end + 1} = textValue;
                        obj.Items = items;
                        idx = numel(items);
                    end
                    set(obj.Handle, 'Value', idx);
                case 'slider'
                    set(obj.Handle, 'Value', double(value));
                case 'edit'
                    if obj.isNumericEditField()
                        if isempty(value)
                            set(obj.Handle, 'String', '');
                        else
                            set(obj.Handle, 'String', num2str(double(value)));
                        end
                    else
                        if isstring(value)
                            value = cellstr(value);
                        end
                        set(obj.Handle, 'String', value);
                    end
                otherwise
                    set(obj.Handle, 'Value', value);
            end
        end

        function value = get.Items(obj)
            raw = get(obj.Handle, 'String');
            if ischar(raw)
                value = cellstr(raw);
            else
                value = raw;
            end
        end

        function set.Items(obj, value)
            if isstring(value)
                value = cellstr(value);
            end
            if isempty(value)
                value = {''};
            end
            set(obj.Handle, 'String', value, 'Value', min(get(obj.Handle, 'Value'), numel(value)));
        end

        function value = get.Text(obj)
            value = get(obj.Handle, 'String');
        end

        function set.Text(obj, value)
            set(obj.Handle, 'String', char(string(value)));
        end

        function value = get.Position(obj)
            value = get(obj.Handle, 'Position');
        end

        function set.Position(obj, value)
            set(obj.Handle, 'Position', value);
        end

        function value = get.Visible(obj)
            value = get(obj.Handle, 'Visible');
        end

        function set.Visible(obj, value)
            set(obj.Handle, 'Visible', obj.onOff(value));
        end

        function value = get.Enable(obj)
            value = get(obj.Handle, 'Enable');
        end

        function set.Enable(obj, value)
            set(obj.Handle, 'Enable', obj.onOff(value));
        end

        function value = get.Editable(obj)
            if isprop(obj.Handle, 'Editable')
                value = get(obj.Handle, 'Editable');
            else
                value = strcmp(get(obj.Handle, 'Enable'), 'on');
            end
        end

        function set.Editable(obj, value)
            if isprop(obj.Handle, 'Editable')
                set(obj.Handle, 'Editable', obj.onOff(value));
            else
                set(obj.Handle, 'Enable', obj.onOff(value));
            end
        end

        function value = get.Data(obj)
            value = get(obj.Handle, 'Data');
        end

        function set.Data(obj, value)
            set(obj.Handle, 'Data', value);
        end

        function value = get.ColumnName(obj)
            value = get(obj.Handle, 'ColumnName');
        end

        function set.ColumnName(obj, value)
            set(obj.Handle, 'ColumnName', value);
        end

        function value = get.RowName(obj)
            value = get(obj.Handle, 'RowName');
        end

        function set.RowName(obj, value)
            set(obj.Handle, 'RowName', value);
        end

        function value = get.ColumnEditable(obj)
            value = get(obj.Handle, 'ColumnEditable');
        end

        function set.ColumnEditable(obj, value)
            set(obj.Handle, 'ColumnEditable', value);
        end

        function value = get.ValueChangedFcn(obj)
            value = get(obj.Handle, 'Callback');
        end

        function set.ValueChangedFcn(obj, value)
            set(obj.Handle, 'Callback', value);
        end

        function value = get.ButtonPushedFcn(obj)
            value = get(obj.Handle, 'Callback');
        end

        function set.ButtonPushedFcn(obj, value)
            set(obj.Handle, 'Callback', value);
        end

        function value = get.CellSelectionCallback(obj)
            value = get(obj.Handle, 'CellSelectionCallback');
        end

        function set.CellSelectionCallback(obj, value)
            set(obj.Handle, 'CellSelectionCallback', value);
        end

        function value = get.Limits(obj)
            value = [get(obj.Handle, 'Min'), get(obj.Handle, 'Max')];
        end

        function set.Limits(obj, value)
            set(obj.Handle, 'Min', value(1), 'Max', value(2));
        end

        function value = get.UserData(obj)
            value = get(obj.Handle, 'UserData');
        end

        function set.UserData(obj, value)
            set(obj.Handle, 'UserData', value);
        end

        function value = get.MajorTicks(obj)
            value = obj.StoredMajorTicks;
        end

        function set.MajorTicks(obj, value)
            obj.StoredMajorTicks = value;
        end

        function value = get.MinorTicks(obj)
            value = obj.StoredMinorTicks;
        end

        function set.MinorTicks(obj, value)
            obj.StoredMinorTicks = value;
        end
    end

    methods (Access = private)
        function style = getStyle(obj)
            if isprop(obj.Handle, 'Style')
                style = get(obj.Handle, 'Style');
            else
                style = '';
            end
        end

        function tf = isNumericEditField(obj)
            userData = get(obj.Handle, 'UserData');
            tf = isstruct(userData) && isfield(userData, 'Type') && strcmp(userData.Type, obj.NUMERIC_FIELD_TYPE);
        end
    end

    methods (Static, Access = private)
        function value = onOff(input)
            if islogical(input)
                if input
                    value = 'on';
                else
                    value = 'off';
                end
            else
                value = char(string(input));
                if strcmpi(value, 'true')
                    value = 'on';
                elseif strcmpi(value, 'false')
                    value = 'off';
                end
            end
        end
    end
end